CN100479999C - Manual tool having a swinging structure - Google Patents
Manual tool having a swinging structure Download PDFInfo
- Publication number
- CN100479999C CN100479999C CNB2006100652674A CN200610065267A CN100479999C CN 100479999 C CN100479999 C CN 100479999C CN B2006100652674 A CNB2006100652674 A CN B2006100652674A CN 200610065267 A CN200610065267 A CN 200610065267A CN 100479999 C CN100479999 C CN 100479999C
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- CN
- China
- Prior art keywords
- toggle
- lug
- pivot end
- stop section
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The invention relates to a hand tool with swing structure. The head of hand tool is connected with grab handle by at least a swing joint. The swing joint is formed by pivot connection of a first and a second pivot ends. The first pivot end is convex. The second pivot end has two lugs, a bottom edge connected to two lugs and a stopping part set on the bottom edge. The first pivot end and two lugs are connected by a shaft so that the head can swing relatively to the grab handle. It also comprises a switch button, in which a stopping block is set. The switch button is set between two pivot ends. It also comprises an elastic component against the switch button so that the head end of switch button is maintained to mate with the first pivot end elastically. When the switch button is switched to an unlocking position transversely, the stopping part can not interfere with the stopping block so that the swing joint is in swing state. When the switch button is switched to a locking position transversely, the stopping block is prevented by the stopping part so that the switch button can not be move backwards and the swing joint is fixed.
Description
Technical field
The present invention is about a kind of hand-held tool, spanner for example, and this hand-held tool has a swinging joint, and its head is swung, and this swinging joint can fix by a toggle, to fix the angle of this head.
Background technology
The U.S. the 7th, 000, No. 507 patent cases (its case of the same clan is M270888 number novel patent case of TaiWan, China) disclose a kind of hand-held tool, have the head that can swing, and can fix this head via a toggle.The rear end of this head is an articulated section of protruding, and the lever front end then has two lugs and be positioned at one between this two lug recessed; One inclined-plane is connected in this two lug.The articulated section of this head is inserted this and is recessed into, and is multiple with this two lug of pivot joint and this articulated section, makes that this head is swung.Apart from narrower, be a narrow side between this this articulated section of one lateral extent, inclined-plane; And between its opposite side and this articulated section apart from broad, be a wide side.This toggle is placed in this recessed part, and can be displaced sideways, and its front end face also is provided with tooth, can gnaw mutually with the tooth of articulated section side face.When toggle is dialed to this narrow side, as Fig. 8 of this preceding case, toggle and can't after move, make articulated section and toggle keep engagement, this head is thereby is fixed.Otherwise when toggle was pushed to wide side, as Fig. 9 of this preceding case, toggle then had the space that can move backward, made the engagement that toggle and articulated section are infirm, and head promptly is in the state that can swing.By this, can adjust the angle of this head.
Only look into, above-mentioned preceding case stops toggle with this inclined-plane, for the poor effect that this toggle is positioned latched position.When the latched position of its Fig. 8, the rear end of toggle is butted on this inclined-plane, uses to make toggle and articulated section keep engagement.And for making toggle be positioned latched position, this preceding case is provided with a biasing device in addition, laterally withstands toggle, in case toggle slides along this inclined-plane.Yet, though there is this biasing device to withstand toggle, only the biasing device supplier of institute is an elastic force, its block power that stops toggle to move is limited, in case when pulling this head with bigger strength, the strength that head promotes toggle will cause toggle to shift to the non-locked position of Fig. 9 of this preceding case along the inclined-plane greater than the block power of biasing device, the effect of forfeiture fixing head.Therefore, this preceding case and can't be effectively the fixing head of hand-held tool.
In addition, the complex structure of the toggle rear end of this preceding case is made difficulty.
Summary of the invention
Main purpose of the present invention is to provide a kind of hand-held tool with swinging structure, has at least one swinging joint between the lever of this hand-held tool and the head, and each swinging joint is sentenced a toggle and controlled this swinging joint and swung maybe and can not swing; And the present invention can effectively fix this swinging joint.
Particularly, a kind of hand-held tool with swinging structure of the present invention includes:
One head; Be connected with at least one swinging joint between one lever, this head and this lever; One toggle and an elastic component are located at respectively this swinging joint place; Wherein:
Respectively this swinging joint by one first pivot end and one second pivot end be articulated form, this first pivot end is convex shape, its side face also is provided with plurality of teeth; And this second pivot end takes the shape of the letter U, and has: the lug of two tool appropriate intervals, is positioned at the root edge that room and between this two lug is connected in this two lug; This first pivot end inserts in this room; One, be arranged in this two lug and this first pivot end that are arranged side by side, this head can be swung with respect to lever; Have the gap between this root edge of this first pivot end and second pivot end and form a space; One stop section is fixedly arranged on this second pivot end inwall, and is arranged in this space, and more protrude than this root edge this stop section, makes the formation of stop section and this root edge have the scalariform relation of high low head;
This toggle is ㄇ shape, inner hollow; At least one tooth is located at the front end face of this toggle; One block is located at this toggle inside; This toggle is arranged at place, this space, and can before and after and lateral displacement;
This elastic component is installed between the root edge and this toggle rear end of this second pivot end, and is held in this toggle with elastic force, makes this toggle keep moving forward, makes the tooth of this toggle and the tooth of this first pivot end keep engagement;
When this toggle and the engagement of this first pivot end, the root edge of this block just is higher than this stop section; When this toggle was stirred toward this first lug, this toggle was positioned at one and removes the position, and this block is positioned at this stop section one side, but allowed that this toggle elasticity moves backward; Flatly toward this second lug when stirring, this toggle is positioned at a latched position with this toggle, and at this moment, this block just is positioned at this dead ahead, stop section, stopped by this stop section, make this toggle can't after move.
Hand-held tool provided by the present invention, this stop section forms a rigid support to this toggle, can support really and end head, prevents its swing.When toggle is positioned at latched position, remove the non-artificial toggle of stirring, otherwise can't leave latched position, so can be effectively fixing swinging joint.Moreover, the structure of this toggle case before the aforesaid patent is comparatively simple and be easy to make.
Is the effect that makes the auditor further understand purpose of the present invention, feature and to be reached, below lifts some preferred embodiments of the present invention now, and after cooperating graphic being described in more detail in, wherein, graphic is arranged to:
Description of drawings
Fig. 1 is the stereogram of a preferred embodiment of the present invention.
Fig. 2 is the exploded perspective view of Fig. 1.
Fig. 3 is the sectional block diagram of toggle of the present invention.
Fig. 4 is the top view of Fig. 1.
Fig. 5 is the part sectioned view of Fig. 4.
Fig. 6 is the profile of the 6-6 hatching line of Fig. 4.
Fig. 7 shows that toggle is positioned at latched position among Fig. 5.
Fig. 8 shows that swinging joint is in the state that can swing among Fig. 6.
Fig. 9 shows when swinging joint produces swing, the state that moves after the toggle elasticity.
Figure 10 is the longitudinal sectional drawing of another preferred embodiment of the present invention.
Figure 11 is the present invention's stereogram of a preferred embodiment again.
The specific embodiment
At first see also Fig. 1, Fig. 2, Fig. 4, the hand-held tool 10 that a preferred embodiment of the present invention provided is an example with the spanner among the figure, only not as limit.This hand-held tool includes: a head 12, a lever 15, a toggle 40 and an elastic component 50.Be connected with a swinging joint A between this head and this lever.
This swinging joint A by one first pivot end 20 and one second pivot end 30 be articulated form, this two pivot end is fixedly arranged on this head rear end and this lever front end respectively.This first pivot end 20 is convex shape, and its side face also is provided with plurality of teeth 22; And second pivot end 30 takes the shape of the letter U, and includes: the lug 32,33, of two tool appropriate intervals is positioned at the root edge 341 that room 34 and between this two lug is connected in this two lug.First pivot end of present embodiment is located at this head rear end, and second pivot end then is located at the lever front end.Will be understood that also first pivot end can be located at the lever front end, second pivot end then is located at the head rear end.
This first pivot end 20 inserts in this room 34; One 25, laterally be arranged in this two lug 32,33 and first pivot end 20 that are arranged side by side, head 12 can be swung with respect to lever 15.341 of the root edges of the outer rim of first pivot end 20 and second pivot end still have the gap and form a space 35, as Fig. 5.
One stop section 36 is fixedly arranged on this root edge 341 1 sides, and more protrudes than this root edge, makes stop section 36 and this root edge form the scalariform with high low head and concerns.Present embodiment is located at set recessed 342 of this root edge with a pin riveting, uses forming this stop section 36.Will be understood that the inwall of second lug 33 also can be located in this stop section 36.
This toggle 40 is ㄇ shape, makes its inner hollow.The front end face of toggle is the cambered surface of indent, and is provided with plurality of teeth 42.Please cooperate again and consult Fig. 3, the inside of toggle 40 is provided with a block 45.This toggle 40 is arranged at this 35 places, space, and displacement before and after can laterally reaching.
This elastic component 50 is a spring 52 and a steel ball 54, and is placed in the set shrinkage pool 343 of the root edge 341 of this second pivot end 30, as Fig. 5.The elastic force of this elastic component 50 is passed this toggle 40 forward, makes toggle 40 keep shifting to first pivot end 20, keeps meshing during tooth 22 normalities of the tooth 42 of toggle 40 and first pivot end 20, as Fig. 6.
When toggle 40 was meshed with first pivot end 20, the root edge 451 of this block 45 was higher than this stop section 36.Therefore, under the normality, this toggle 40 flatly can be stirred toward first lug 32, be arrived one and remove the position, as shown in Figure 5; Also toggle 40 flatly can be stirred toward second lug 33, be arrived a latched position, as Fig. 7.
Must explanation be, produce the location when having two kinds of modes to make toggle migration latched position, as shown in Figure 7, the side 452 by block 45 touches when second lug 33 and locatees; Perhaps, toggle 40 more down is convexly equipped with a positioning block 46 in block 45 diapires, and as Fig. 3, the side 461 of this locating piece 46 has potential difference with the side 452 of block 45, is contacted with stop section 36 by this side 461, also can make toggle produce the location.In addition, present embodiment is arranged with a horizontal groove 48 in block 45 diapires toward in; This elastic component 50 stretches into this groove 48 and withstands toggle 40.Remove position or latched position no matter toggle is positioned at, elastic component 50 all imposes the resilience toggle, toggle is remained in remove position or latched position, can not slide.
Toggle is positioned at when removing the position, and this block 45 has potential difference with this stop section 36, does not interfere mutually, allows that the user pulls this head 12.See also Fig. 8, Fig. 9, when pulling head, toggle 40 is subjected to the promotion of first pivot end 20 and displacement backward, and this two engagement of 40,20 will break away from; Pull the application of force of head 12 in release after, toggle 40 is promoted by elastic component 50 promptly, replys the engagement with first pivot end 20.
When desiring fixing head 12, toggle 40 is dialed to the latched position of Fig. 7, at this moment, block 45 is displaced to the dead ahead of stop section 36, and stopped by stop section 36, make toggle 40 there is no the possibility of displacement backward,, make head be fixed in the angle of being adjusted so the state that gnaws of first pivot end 20 and toggle 40 promptly can't break away from.
When toggle is dialled go back to the releasing position again, can readjust the angle of head.
Figure 10 is another preferred embodiment of hand-held tool 50 of the present invention, and its structure and a last preferred embodiment are roughly the same, and identical structure is also continued to use same numeral.Difference be in:
Present embodiment more includes: one second elastic component 60, be installed in the set cross-drilled hole 321 of first lug 32, this elastic component 60 holds this toggle 40 1 sides, and keeps toggle is promoted toward latched position, make under the toggle normality to be positioned at latched position the state that these head 12 maintenances are fixed.When desire is adjusted the angle of head, toggle 40 is dialed to the releasing position; Stir the application of force of toggle in release after, toggle is promptly replied in finger setting again and is put.
Again, stop section 62 directly is shaped in this second pivot end.
Figure 11 is a preferred embodiment again of hand-held tool 70 of the present invention, includes: a head 80, a lever 82 and a chovr body 85.This head 80 is connected with a swinging joint B with this chovr body 85, and 85 of lever 82 and chovr bodies then connect with another swinging joint C, and this two swinging joint B, C are subjected to 86,88 controls of two toggles respectively, to lock swinging joint or to remove its lock-out state.Each swinging joint B or C can be the structure that aforementioned first embodiment or second embodiment are taken off.By this, this hand-held tool 70 has two swing positions.
Claims (10)
1. hand-held tool with swinging structure includes:
One head; Be connected with at least one swinging joint between one lever, this head and this lever; One toggle and an elastic component are located at respectively this swinging joint place; Wherein:
Respectively this swinging joint by one first pivot end and one second pivot end be articulated form, this first pivot end is convex shape, its side face also is provided with plurality of teeth; And this second pivot end takes the shape of the letter U, and has: the lug of two tool appropriate intervals, is positioned at the root edge that room and between this two lug is connected in this two lug; This first pivot end inserts in this room; One, be arranged in this two lug and this first pivot end that are arranged side by side, this head can be swung with respect to lever; Have the gap between this root edge of this first pivot end and second pivot end and form a space;
This toggle is ㄇ shape, inner hollow; At least one tooth is located at the front end face of this toggle; One block is located at this toggle inside; This toggle is arranged at place, this space, and can before and after and lateral displacement;
This elastic component is installed between the root edge and this toggle rear end of this second pivot end, and is held in this toggle with elastic force, makes this toggle keep moving forward, makes the tooth of this toggle and the tooth of this first pivot end keep engagement; It is characterized in that:
One stop section is fixedly arranged on this second pivot end inwall, and is arranged in this space, and more protrude than this root edge this stop section, makes the formation of stop section and this root edge have the scalariform relation of high low head;
When this toggle and the engagement of this first pivot end, the root edge of this block just is higher than this stop section; When this toggle was stirred toward first lug, this toggle was positioned at one and removes the position, and this block is positioned at this stop section one side, but allowed that this toggle elasticity moves backward; Flatly toward second lug when stirring, this toggle is positioned at a latched position with this toggle, and at this moment, this block just is positioned at this dead ahead, stop section, stopped by this stop section, make this toggle can't after move.
2. the hand-held tool with swinging structure as claimed in claim 1 is characterized in that: this root edge that is connected in this two lug is located in this stop section.
3. the hand-held tool with swinging structure as claimed in claim 2 is characterized in that: a pin, be located at this root edge that is connected in this two lug, and form this stop section.
4. the hand-held tool with swinging structure as claimed in claim 1 is characterized in that: the inwall of this second lug is located in this stop section.
5. the hand-held tool with swinging structure as claimed in claim 1 is characterized in that: this toggle is arranged with a horizontal groove in this block diapire toward in; This elastic component stretches into this groove and withstands this toggle.
6. the hand-held tool with swinging structure as claimed in claim 1 is characterized in that: when this toggle was positioned at this latched position, the side of this block was contacted with the inwall of this second lug.
7. the hand-held tool with swinging structure as claimed in claim 1 is characterized in that: this toggle more down is convexly equipped with a positioning block in this block diapire, and this locating piece has potential difference in side and the block towards this second lug towards the side of this second lug; When this toggle was positioned at this latched position, this side of this locating piece was contacted with this stop section.
8. the hand-held tool with swinging structure as claimed in claim 1, it is characterized in that, also include: one second elastic component is installed between this second pivot end and this toggle, its elastic energy laterally acts on this toggle, makes this toggle remain in this latched position.
9. the hand-held tool with swinging structure as claimed in claim 8 is characterized in that: this second elastic component is located between this first lug and this toggle.
10. the hand-held tool with swinging structure as claimed in claim 1 is characterized in that, also includes: an adaptor, and between this head and this lever, this head rear end and this adaptor front end are articulated with an aforesaid swinging joint; This adaptor rear end and this lever front end are articulated with another aforesaid swinging joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100652674A CN100479999C (en) | 2006-03-22 | 2006-03-22 | Manual tool having a swinging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100652674A CN100479999C (en) | 2006-03-22 | 2006-03-22 | Manual tool having a swinging structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101041233A CN101041233A (en) | 2007-09-26 |
| CN100479999C true CN100479999C (en) | 2009-04-22 |
Family
ID=38807134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100652674A Expired - Fee Related CN100479999C (en) | 2006-03-22 | 2006-03-22 | Manual tool having a swinging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100479999C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554893A (en) * | 2010-12-08 | 2012-07-11 | 黄金潭 | Tool head angle adjusting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI791387B (en) * | 2022-02-18 | 2023-02-01 | 英發企業股份有限公司 | Variable angle wrench |
-
2006
- 2006-03-22 CN CNB2006100652674A patent/CN100479999C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554893A (en) * | 2010-12-08 | 2012-07-11 | 黄金潭 | Tool head angle adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101041233A (en) | 2007-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20190322 |