CN102734287A - Support rod and support frame comprising support rod - Google Patents
Support rod and support frame comprising support rod Download PDFInfo
- Publication number
- CN102734287A CN102734287A CN2012102408961A CN201210240896A CN102734287A CN 102734287 A CN102734287 A CN 102734287A CN 2012102408961 A CN2012102408961 A CN 2012102408961A CN 201210240896 A CN201210240896 A CN 201210240896A CN 102734287 A CN102734287 A CN 102734287A
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- Prior art keywords
- stay cord
- bar
- joint
- support straight
- spanner
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Abstract
The invention discloses a support rod comprising at least two joints as rod bodies, at least two pull ropes and a pull rope frapping device, wherein the pull ropes are axially connected in series with the joints, are connected with the pull rope frapping device and are arranged along the periphery of the joints, each joint is also provided with a through hole for allowing each pull rope to penetrate through, and each pull rope is connected in series with each joint by penetrating through each through hole and is frapped by the pull rope frapping device to form the support rod in a using state. When the support rod is pressed, the support force of the support rod is greatly strengthened, the condition that the joints slant to the side due to uneven stress does not occur, so that the stability of the rod bodies is strengthened.
Description
Technical field
The present invention relates to a kind of strut, relate in particular to the combined type support straight-bar that a kind of convenient for collecting carries.
Background technique
General stock can bear pressure, has certain support force, but owing to receive the restriction of length, gives to carry and bring suitable inconvenience, and its length immobilizes, and can not choose at random suitable length according to user's needs.Though and the flexible rod of general hollow is easy to carry, and can choose at random needed length, its pressure that bears is quite limited, and when it was applied certain pressure, flexible rod shrank back easily, perhaps is out of shape even fractures, and is difficult to satisfy the needs of practical application.Existing compound rod especially occurs crooked when stressed when discontinuity easily, and support force also receives very big restriction.
Summary of the invention
The problem of little for the bar support force that solves existing technology of poor stability the invention provides following technological scheme:
A kind of support straight-bar comprises at least two sections joints as the body of rod, stay cord and stay cord tightening device, and the said joint of said stay cord axial series also connects said stay cord tightening device, and said stay cord is at least two, and it is arranged along said joint periphery.
The present invention can also adopt following preferred version:
Said stay cord tightening device comprises spanner and elastic device, and it is arranged at the two ends of said support straight-bar respectively and is connected through said stay cord.
When said stay cord is two, be the symmetry axis symmetric arrangement with the central shaft of said joint; When said stay cord was three, it arranged according to the line mode triangular in shape on said joint cross section, and being centered close in the said triangle of said joint cross section; When said stay cord was four, it arranged that according to the rectangular mode of line on said joint cross section the center of said rectangle overlaps with the center of said joint cross section.The number of said spanner is corresponding with said stay cord quantity, the position corresponding setting that it is arranged according to said stay cord.
Preferably, said mode triangular in shape arranges it is that the mode that is isosceles triangle or equilateral triangle is arranged.
Said spanner has driving end, and an end of said driving end is connected with said support straight-bar, and it is provided with said joint and is connected protuberance or the recess that is complementary, and the other end and said spanner are hinged, and said stay cord is connected on the said spanner end away from articulating point.
Said elastic device comprises shell and elasticity part, and said elasticity part is positioned at said shell, and is connected with said stay cord, and said shell and the connecting end of said support straight-bar are provided with and are connected protuberance or the recess that is complementary with said joint.
Said joint has the through hole that supplies said stay cord threading to use, and said through hole part at least exposes to said joint outer circumferential face, is the hole slot shape.
Said joint two ends are respectively arranged with protuberance and recess; The external diameter of said protuberance and the internal diameter of said recess are complementary; Be connected with recess through said protuberance between the said joint, said support straight-bar also is provided with sleeve pipe, and said casing clamp is in the junction of said joint.
Said support straight-bar also has and is used for the spanner cover that said spanner is in the said spanner that is locked when pulling straight state; Said stay cord is selected from any in hdpe fiber rope, graphite fiber rope, aramid fibre rope, wire rope, the nylon rope.
The present invention also provides a kind of supporting frame; Support frame as described above comprises a plurality of supporting foots, pedestal and steady rest; One end of said supporting foot is connected on the said pedestal, and said steady rest is connected between said a plurality of supporting foot, and said supporting foot is foregoing support straight-bar.
The invention has the beneficial effects as follows:
Remove the joint of connecting through at least two stay cords along joint periphery layout; And tighten up stay cord by the stay cord tightening device; Form the support straight-bar of user mode; The support force of support straight-bar increases greatly when being under pressure, and can not occur because the unbalance stress joint to the oblique situation that slants, has improved the stability of the body of rod.And joint is connected with recess through the protuberance that is arranged at its two ends mutually, and by the junction that is placed in joint with sleeve pipe, makes the support force and the stability of support straight-bar be further enhanced.Use spanner to strain stay cord, can be more laborsaving, the convenient use.
Description of drawings
Fig. 1 is the support straight-bar releasing orientation schematic representation of one embodiment of the invention.
Fig. 2 is the joint stereogram of one embodiment of the invention.
Fig. 3 is the tripod schematic representation that the support straight-bar of one embodiment of the invention is formed.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the present invention is done further detailed explanation.
As depicted in figs. 1 and 2, support straight-bar of the present invention comprises at least two sections the joint 1 as the body of rod, stay cord 2 and stay cord tightening device.The said joint 1 of said stay cord 2 axial series, said stay cord 2 is at least two, and its periphery along said joint 1 is arranged.
Said joint 1 also has the through hole 3 that supplies said stay cord 2 threading to use, and when tightening up said stay cord 2 through said stay cord tightening device, said joint 1 interconnects and supports directly; Form the support straight-bar of user mode, when unclamping said stay cord tightening device, said stay cord 2 also unclamps; Do not produce the active force of mutual butt between the said joint 1; Said support straight-bar also is in the multistage loose condition (of surface), and can pack said support straight-bar in the collecting bag into this moment, and can arbitrarily place; Can not take too many space, easy to carry.When using, said support straight-bar can increase and decrease said joint 1 arbitrarily according to the required length of reality; Perhaps select the said joint 1 of different length for use; Said support straight-bar arranges that at the periphery of said joint 1 at least two said stay cords 2 have not only increased the support force of said support straight-bar, and said stay cord 2 can keep the said joint can be not crooked to a certain direction during its discontinuity, makes said support straight-bar have stronger stability; Certainly; The said stay cord 2 said joint 1 of also can connecting from the center is provided with but at least one said stay cord 2 departs from said joint 1 center, can play the effect of strengthening said support straight-bar stability and support force equally like this.Wherein preferred arrangement is, when the quantity of said stay cord 2 is two, is the symmetry axis symmetric arrangement with the central shaft of said joint 1; When said stay cord 2 quantity were three, it arranged according to the line mode triangular in shape on said joint 1 cross section, and being centered close in the said triangle of said joint 1 cross section, and the mode that preferably is isosceles triangle or equilateral triangle is arranged; When said stay cord 2 is four; It is tetragonal mode according to the line on said joint 1 cross section and arranges; Being centered close in the said quadrilateral of said joint 1 cross section preferably presses rectangular mode and arrange, and said rectangular centre overlaps with the center of said joint 1 cross section.The quantity of certain said stay cord 2 also can be more, strengthen said support straight-bar support force and stable purpose as long as it can reach.
Preferably, said through hole 3 part at least exposes to said joint outer circumferential face, forms the hole slot shape; When said stay cord 2 unclamped, the said stay cord 2 that is in said through hole 3 exposed parts can not receive the restriction of said through hole 3, obtained the more freedom space; Make more opening of said joint 1 pine; The dismounting of being more convenient for, and be easier to said support straight-bar and curl foldingly, be easy to carry.
Further; Also be provided with protuberance 13 and recess 14 respectively at the two ends of said joint 1; The internal diameter of the external diameter of said protuberance 13 and said recess 14 is complementary, and during use, said joint said protuberance 13 is each other embedded in the said recess 14; Be convenient to said joint 1 like this and interconnect, and increase support force and the stability after its connection.
In said joint 1 junction each other, sleeve pipe can also be set be stuck in its periphery, said sleeve pipe can bear the radial pressure that said joint 1 junction receives, and has further improved the support force and the stability of said support straight-bar.
Said stay cord tightening device comprises spanner 4 and elastic device, and said spanner 4 and said elastic device place the two ends of the said support straight-bar body of rod respectively.
Said elastic device comprises shell and elasticity part; Said elasticity part is positioned at said shell; And be connected in said stay cord 2, said shell and the connecting end of said support straight-bar are provided with and are connected said protuberance 13 or the said recess 14 that is complementary with said joint 1.Said elasticity part can be stage clip 6, extension spring or shell fragment etc., as long as provide a power to make said stay cord 2 be in tensioned state can for said stay cord 2.
Concrete; Shell described in the present embodiment is a spring strut 5, and said elasticity part is a stage clip 6, and an end of said spring strut 5 axially is connected with said support straight-bar; Said spring strut 5 is provided with said joint 1 with the connecting end of said support straight-bar and is connected the said recess 14 that is complementary; Said stage clip 6 is positioned at said spring strut 5, also has a briquetting 7 said stage clip 6 is limited in the said spring strut 5, and the said spring strut 5 of said stay cord 2 axial series also is connected on the said briquetting 7.When said elasticity part is selected extension spring or shell fragment for use, only need said extension spring or shell fragment one end are fixed, the other end is connected with said stay cord 2, and the active force of a said extension spring or a contraction of shell fragment generation is to strain said stay cord 2 when spurring said stay cord 2.
Said spanner 4 has driving end 8, and an end of said driving end 8 axially is connected with the said support straight-bar body of rod, and it is provided with and is connected said protuberance 13 or the said recess 14 that is complementary with said joint 1; The other end is connected with said spanner 4 hinges, and said spanner 4 is a free end away from an end of said articulating point, can rotate around said axle when pulling said spanner 4; Said free end is provided with fixed card 15; Said stay cord 2 is connected on the said fixed card 15, also is provided with rope groove 16 on the said spanner 4, when pulling the said stay cord 2 of straight said spanner 4 tensions; Said stay cord 2 is absorbed in the said rope groove 16; Fixed the position of said stay cord 2 and attractive in appearance, the number that said spanner 4 is provided with is corresponding with said stay cord 2 quantity, and its position is according to the position corresponding setting of said stay cord 2 layouts.Use said spanner 4 for support straight-bar with two or many said stay cords 2, can be more laborsaving in the time of the said stay cord of tension 2.
Said spanner 4 also has spanner cover 12, when said spanner 4 is in when pulling straight state, entangles said spanner 4 with said spanner cover 12, plays the said spanner 4 of locking and keeps said support straight-bar to be in the effect of supportting straight state.
Certainly; Said spanner 4 also can substitute with runner; Tighten up said stay cord 2 during rotating wheel, and let said stay cord 2 be in tensioned state through the locking device locking, said elastic device also can be arranged between the said joint 1; As long as can give said stay cord 2 providers to opposite effect power, make it reach tension and get final product.
Said stay cord 2 is selected from any in hdpe fiber rope, graphite fiber rope, aramid fibre rope, wire rope, the nylon rope, preferred hdpe fiber rope in the present embodiment.Said joint 1 can be made with engineering plastics or metal; Need the segmentation processing moulding but metal is made, operation is loaded down with trivial details, cost is higher and weight is heavier, selects for use engineering plastics to make in the present embodiment; Can once realize a plurality of moulding; Have efficient height, low, the lightweight advantage of cost, wherein preferred POM (Polyoxymethylene, polyoxymethylene).
When said support straight-bar uses; As required length is selected suitable said joint 1 joint number, and is connected in an end of said briquetting 7 or is connected in one of said fixed card 15 and bring in definite appropriate length through adjusting said stay cord 2, then said protuberance between the said joint 1 13 and said recess 14 is joined; Then pull straight said spanner 4; Said spanner 4 rotates parallel to an axis final and said support straight-bar around rotatingshaft under active force, the said stay cord 2 that is connected on the said fixed card 15 is spurred by the free end of said spanner 4, and drives the said spring 6 of said briquetting 7 compressions; Make said stay cord 2 be in tension; And make that the butt support is straight each other between said protuberance 13 and the said recess 14 of said joint 1, and use said spanner cover 12 to entangle said spanner 4 then, keep said support straight-bar to be in the straight state of support.
Said support straight-bar can be formed different product and realize multiple use because stability is stronger with support force, and easy to carry.
Said support straight-bar itself can be used as walking stick, and said spanner 4 one ends are as the walking stick handle, and said spanner overlaps 12 surfaces can make frosted finish effect, increases frictional force, plays anti-skidding effect, and said elastic device one end is then as the supporting portion of walking stick.Simultaneously, also can on elastic device, connect different accessories, to play different effects.Can the mobile phone folder be connected with said elastic device; Said connection can be to be threaded, and said mobile phone clamping is fixed on said elastic device one end, and the user can be fixed on mobile phone when needs are autodyned with mobile phone on the said mobile phone folder; Hand-held then said handle; Let mobile phone away from the user, autodyne from farther distance, so general handheld camera is autodyned and can be photographed more background scenery.
The present invention also provides a kind of supporting frame; Support frame as described above comprises a plurality of supporting foots, pedestal 9 and steady rest 10; One end of said supporting foot is connected on the said pedestal 9, and said steady rest 10 is connected between said a plurality of supporting foot, and said supporting foot uses the described support straight-bar of preamble.
As shown in Figure 3, be the supporting frame of a specific embodiment, can be referred to as tripod; Said support straight-bar as supporting foot is connected on the said pedestal 9 through said elastic device end; The said spanner of said spanner 4 usefulness cover 12 entangles an end as grounding end, stablizes the opening angle of said supporting foot between the supporting foot of said tripod with said steady rest 10, and the length of said supporting foot can also rely on the said support straight-bar of the appropriate length of plugging into to realize; Support straight-bar one end being used to plug into is provided with link; Said link can be a fixed cover, said fixed cover is placed on the grounding end of said supporting foot, realizes increasing of tripod.Said tripod can be used to the use of taking pictures; On said steady rest 10 and said pedestal 9, a coaxial through hole 11 is set respectively, adds a said support straight-bar as the camera strut, said camera strut can pass through two said through holes 11; And the one of which end extends on the said pedestal; And connect a phase support in its end, and during shooting camera fixing is got final product on said phase support, can also reach the purpose of highly selecting through the up-down of regulating said camera strut.
Said tripod can also be made stool through cushion is installed on said pedestal.Said support straight-bar can be realized the function of walking stick, tripod, stool simultaneously, and easy to carry, when travelling outdoors, can great help be provided to the user.
Certainly; Support frame as described above has more than and is confined to above-mentioned tripod; When increasing said supporting foot, support frame as described above can form article such as desk, bed, ladder, and can also be through increasing said joint 1 diameter, the said protuberance 13 of lengthening and recess 14, using modes such as two or many said support straight-bars merge side by side to come further to improve support force and stability to realize different functions.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, make some substituting or obvious modification under the prerequisite of the present invention design not breaking away from, and performance or purposes are identical, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. one kind is supportted straight-bar; It is characterized in that: comprise at least two sections joints, stay cord and stay cord tightening device as the body of rod; The said joint of said stay cord axial series also connects said stay cord tightening device, and said stay cord is at least two, and it is arranged along said joint periphery.
2. support straight-bar as claimed in claim 1 is characterized in that: said stay cord tightening device comprises spanner and elastic device, and it is arranged at the two ends of said support straight-bar respectively and is connected through said stay cord.
3. support straight-bar as claimed in claim 2 is characterized in that: when said stay cord is two, be the symmetry axis symmetric arrangement with the central shaft of said joint;
When said stay cord was three, it arranged according to the line mode triangular in shape on said joint cross section, and being centered close in the said triangle of said joint cross section;
When said stay cord was four, it arranged that according to the rectangular mode of line on said joint cross section the center of said rectangle overlaps with the center of said joint cross section;
The number of said spanner is corresponding with said stay cord quantity, the position corresponding setting that it is arranged according to said stay cord.
4. support straight-bar as claimed in claim 3 is characterized in that: said mode triangular in shape arranges it is that the mode that is isosceles triangle or equilateral triangle is arranged.
5. support straight-bar as claimed in claim 2; It is characterized in that: said spanner has driving end; One end of said driving end is connected with said support straight-bar; It is provided with said joint and is connected protuberance or the recess that is complementary, and the other end and said spanner are hinged, and said stay cord is connected on the said spanner end away from articulating point.
6. support straight-bar as claimed in claim 2; It is characterized in that: said elastic device comprises shell and elasticity part; Said elasticity part is positioned at said shell; And be connected with said stay cord, said shell and the connecting end of said support straight-bar are provided with and are connected protuberance or the recess that is complementary with said joint.
7. like the arbitrary described support straight-bar of claim 1-6, it is characterized in that: said joint has the through hole that supplies said stay cord threading to use, and said through hole part at least exposes to said joint outer circumferential face, is the hole slot shape.
8. like the arbitrary described support straight-bar of claim 1-6; It is characterized in that: said joint two ends are respectively arranged with protuberance and recess; The external diameter of said protuberance and the internal diameter of said recess are complementary; Be connected with recess through said protuberance between the said joint, said support straight-bar also is provided with sleeve pipe, and said casing clamp is in the junction of said joint.
9. like the arbitrary described support straight-bar of claim 1-6, it is characterized in that: said support straight-bar also has and is used for the spanner cover that said spanner is in the said spanner that is locked when pulling straight state; Said stay cord is selected from any in hdpe fiber rope, graphite fiber rope, aramid fibre rope, wire rope, the nylon rope.
10. supporting frame; It is characterized in that: support frame as described above comprises a plurality of supporting foots, pedestal and steady rest; One end of said supporting foot is connected on the said pedestal, and said steady rest is connected between said a plurality of supporting foot, and said supporting foot is the arbitrary described support straight-bar of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102408961A CN102734287A (en) | 2012-07-12 | 2012-07-12 | Support rod and support frame comprising support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102408961A CN102734287A (en) | 2012-07-12 | 2012-07-12 | Support rod and support frame comprising support rod |
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| Publication Number | Publication Date |
|---|---|
| CN102734287A true CN102734287A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102408961A Pending CN102734287A (en) | 2012-07-12 | 2012-07-12 | Support rod and support frame comprising support rod |
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| Country | Link |
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| CN (1) | CN102734287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866870A (en) * | 2014-03-12 | 2014-06-18 | 北京工业大学 | Toothed fastener node |
| CN107951524A (en) * | 2017-12-13 | 2018-04-24 | 山东省医学科学院附属医院 | A kind of dragline type assembly tool of magnetic force stapler |
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| US3168274A (en) * | 1962-09-18 | 1965-02-02 | Polymathic Engineering Company | Supporting stand for instruments, tools and the like |
| US4211179A (en) * | 1977-06-15 | 1980-07-08 | Saunders Louie G | Columnar structure |
| US5348259A (en) * | 1992-02-10 | 1994-09-20 | Massachusetts Institute Of Technology | Flexible, articulable column |
| DE19539426A1 (en) * | 1995-10-24 | 1997-04-30 | Kai Dipl Ing Liebetruth | Variable length telescopic mast consisting of segments e.g. for crane, fire escape |
| DE202005018727U1 (en) * | 2005-11-29 | 2006-02-02 | WELITA Wärme- Elektro- und lichttechnische Anlagen GmbH | Flexible support for use on e.g. backrest, comprises of individual sections which are held together by steel cable or chain |
| CN202301323U (en) * | 2011-10-10 | 2012-07-04 | 陈佩 | Support rod and support frame employing same |
| CN202811694U (en) * | 2012-07-12 | 2013-03-20 | 梁晓明 | Supporting rod and support frame with same |
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2012
- 2012-07-12 CN CN2012102408961A patent/CN102734287A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3168274A (en) * | 1962-09-18 | 1965-02-02 | Polymathic Engineering Company | Supporting stand for instruments, tools and the like |
| US4211179A (en) * | 1977-06-15 | 1980-07-08 | Saunders Louie G | Columnar structure |
| US5348259A (en) * | 1992-02-10 | 1994-09-20 | Massachusetts Institute Of Technology | Flexible, articulable column |
| DE19539426A1 (en) * | 1995-10-24 | 1997-04-30 | Kai Dipl Ing Liebetruth | Variable length telescopic mast consisting of segments e.g. for crane, fire escape |
| DE202005018727U1 (en) * | 2005-11-29 | 2006-02-02 | WELITA Wärme- Elektro- und lichttechnische Anlagen GmbH | Flexible support for use on e.g. backrest, comprises of individual sections which are held together by steel cable or chain |
| CN202301323U (en) * | 2011-10-10 | 2012-07-04 | 陈佩 | Support rod and support frame employing same |
| CN202811694U (en) * | 2012-07-12 | 2013-03-20 | 梁晓明 | Supporting rod and support frame with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866870A (en) * | 2014-03-12 | 2014-06-18 | 北京工业大学 | Toothed fastener node |
| CN107951524A (en) * | 2017-12-13 | 2018-04-24 | 山东省医学科学院附属医院 | A kind of dragline type assembly tool of magnetic force stapler |
| CN107951524B (en) * | 2017-12-13 | 2024-01-02 | 山东省医学科学院附属医院 | Pull rope type assembly tool of magnetic force anastomat |
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Application publication date: 20121017 |