CN102626370B - Feeding bottle - Google Patents
Feeding bottle Download PDFInfo
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- CN102626370B CN102626370B CN201210130558.2A CN201210130558A CN102626370B CN 102626370 B CN102626370 B CN 102626370B CN 201210130558 A CN201210130558 A CN 201210130558A CN 102626370 B CN102626370 B CN 102626370B
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- Prior art keywords
- bottle
- feeding bottle
- lasso
- ring
- feeding
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J9/00—Feeding-bottles in general
- A61J9/04—Feeding-bottles in general with means for supplying air
Abstract
The invention relates to a feeding bottle, which comprises a bottle body, a bottle hood detachably arranged on the upper end of the bottle body, an elastic nipple arranged between the bottle hood and the upper end of the bottle body, a bottom bottle cap detachably arranged on the lower end of the bottle body, an elastic sealing cover arranged between the lower end of the bottle body and the bottom bottle cap, and an open type ventilation device, wherein the ventilation device can be a ventilation groove arranged on the bottom of a ring groove, and also can be a gap arranged on the lower end of the bottom body. A gap of the bottle body and a second thread, a first gap, the open type ventilation device and a second gap form an air channel when the feeding bottle is in a feeding posture. The feeding bottle also comprises a collar, wherein when a gap is arranged on the lower end of the bottle body, the open type ventilation device is a gas guide groove arranged on the lower part of the collar. The ring sealing ring of the elastic sealing cover is clung to the lower end of the bottle body when the feeding bottle stands, and the sealed lower part of the bottle body can be ensured. When the feeding bottle is in the feeding posture, milk liquid is sucked, air enters into the bottle body from the lower part of the bottle body, thus pressure difference is eliminated.
Description
Technical field
The present invention relates to a kind of feeding bottle.
Background technology
Traditional feeding bottle is comprised of body, bottle cap and elasticity nipple, the aperture of feeding bottle on elasticity nipple, is all tight seal, and when baby sucking sucks liquid, the liquid volume in bottle reduces, and volume of air increases.Yet outside air cannot enter feeding bottle, in bottle, produce negative pressure.In bottle, form after negative pressure, increase liquid from elasticity nipple resistance to outflow, thereby force baby to suck arduously elasticity nipple to obtain milk.In bottle, form after larger negative pressure, outside air easily enters in feeding bottle with breathing, makes to produce in feeding bottle a large amount of bubbles.These are sucked and enter in abdomen by baby containing alveolate milk, and the gas buildup in sucking abdomen reaches after some, can lure baby's spitting milk into, and excessive air can cause stomachache in harmonization of the stomach digestive tract.Vitamin C has very strong reproducibility, and as easy as rolling off a log oxidized need run off, and vitamin A, E have oxidisability; After Vitamin C content is reduced to a certain degree, vitamin A and E also start to run off.The aperture of outside air from elasticity nipple enters in the process of bottle, and the contact area of air and milk is larger, and vitamin A in milk, C, E content are obviously lowered, and runs off even completely.
In order to address the above problem, the patent of invention that application number is 96197215.7 proposes a kind of feeding bottle with breather.This breather comprises a liquid storage pipe, and this liquid storage pipe breather line that atmosphere is led in one end and thereon communicates, and its lower one end extends downward near a bottle position, the end.Feeding bottle is when breast-feeding posture, and under described liquid storage pipe, one end and breather line upper vent hole are positioned on liquid level, and breather line is connected air in bottle with liquid storage pipe with extraneous, thereby in bottle, produces negative pressure while preventing from sucking milk.In order to guarantee that feeding bottle is when breast-feeding posture, described passage is positioned on liquid level, and in bottle, milk can not surpass the liquid level line setting, and this can not be fully used space in feeding bottle, causes the waste of body material.
Application number is that 200810091416.3 patents of invention propose the another kind of feeding bottle with breather, this breather comprises the air inlet cushion rubber that is arranged on bottle lower external face, bottle lower external face is provided with passage, the position of the corresponding passage of air inlet cushion rubber is provided with the boss that embeds passage, and boss is provided with check valve.Feeding bottle, when breast-feeding posture, is sucked milk, and check valve valve is opened, and bottle interior air is connected with extraneous, thereby in bottle, produces negative pressure while preventing from sucking milk.But check valve is in use difficult to clean up, and can the size of valve, material and structure simulating nature feed very crucially for feeding bottle, thereby the research and development of check valve and production technology are had higher requirements.
Summary of the invention
In view of this, be necessary for the problems referred to above, a kind of feeding bottle is provided.It can prevent from when sucking milk, in bottle, forming negative pressure and producing bubble, and this feeding bottle easily cleans.
In order to achieve the above object, the present invention has taked following technical scheme:
A feeding bottle, comprising:
Body, upper and lower opening, and the lower end of body outer wall is provided with the first screw thread;
Bottle bottom, is provided with the second screw thread on inwall, for being threaded with first, the second screw thread is stagewise screw thread;
Elastic sealing cover, be arranged between body lower end and bottle bottom, comprise collet, O-ring seal, annular ring for fixing, O-ring seal and annular ring for fixing are arranged on collet, and form annular groove between O-ring seal and annular ring for fixing, the diameter of annular ring for fixing is greater than the diameter of O-ring seal, between annular ring for fixing and body outer wall, there is the first gap, between O-ring seal and body inwall, there is the second gap, outside feeding bottle, when upright posture, body inwall is close in O-ring seal;
Open breather, when feeding bottle is when feeding attitude, body is communicated with space, the first gap, open breather, second gap of the second screw thread.
Above-mentioned open breather is arranged on the air channel of annular groove bottom or is arranged on the breach of body lower end.
The surface of above-mentioned ring packing ring outer wall or body inwall is coarse.
As preferably, the O-ring seal of above-mentioned elastic sealing cover is higher than annular ring for fixing.
As preferably, bottom surface, above-mentioned body lower end to body inwall and sealing ring contact position internal diameter diminishes gradually.
When above-mentioned feeding bottle is upright, O-ring seal is close to body lower end inwall under the effect of liquid pressure, surface tension of liquid and himself retentivity, can carry out effective sealing to milk.Feeding bottle, when feeding posture, is sucked milk, and liquid leaves O-ring seal surface, and surface tension of liquid disappears, and bottle internal gas pressure reduces.Under the effect of O-ring seal gravity and inside and outside pressure difference, O-ring seal has at least a part to leave body lower end inwall, the air duct that space, first gap, open breather, second gap of outside air by body and the second screw thread forms enters in bottle, thereby eliminates a negative pressure in bottle.While sucking milk, air enters in bottle at the bottom of bottle, in bottle, does not produce bubble, can effectively prevent the loss of vitamin A in milk, C, E.
Above-mentioned feeding bottle also comprises lasso, and lasso is arranged between body lower end and elastic sealing cover, lasso bottom face size and bottom surface, body lower end measure-alike; Lasso bottom is not less than O-ring seal, and the external diameter on lasso top is less than lasso bottom, and the outer wall on lasso top is a nested sealing shroud also; And the surface of ring packing ring outer wall or lasso inwall is coarse.
When body lower end is provided with breach, above-mentioned open breather is arranged on the inducing QI groove of lasso lower end.Above-mentioned lasso top is not less than body lower end breach, and when lasso and body combination, sealing shroud is close to body lower end inwall, and sealing shroud seals body lower end breach completely.
Its sealing of feeding bottle of installing lasso additional with and eliminate the principle of negative pressure and do not install the feeding bottle of lasso additional identical, at this, be just not described in detail.
The present invention can prevent from when sucking milk, in bottle, forming negative pressure and producing bubble, and feeding bottle structure is simple, and its breather is open, easy to clean.
Accompanying drawing explanation
Fig. 1 is feeding bottle the first embodiment axonometric chart of the present invention;
Fig. 2 is feeding bottle the first embodiment elastic sealing cover cutaway view of the present invention;
Fig. 3 is that feeding bottle the first embodiment of the present invention installs the axonometric chart after lasso additional;
Fig. 4 is feeding bottle the first embodiment lasso cutaway view of the present invention;
Fig. 5 is the cutaway view that feeding bottle the first embodiment body of the present invention, lasso and elastic sealing cover cooperatively interact;
Fig. 6 is feeding bottle the second embodiment axonometric chart of the present invention;
Fig. 7 is feeding bottle the second embodiment elastic sealing cover cutaway view of the present invention;
Fig. 8 is feeding bottle the second embodiment elastic sealing cover top view of the present invention;
Fig. 9 is that feeding bottle the second embodiment of the present invention installs the axonometric chart after lasso additional;
Figure 10 is feeding bottle the second embodiment lasso cutaway view of the present invention.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that the present invention is described further below in conjunction with accompanying drawing and embodiment.In ensuing explanation, terms more used are for convenience of explanation, and non-limiting.In description, vocabulary such as " height ", " low ", " left side ", " right side " is in order to indicate the direction in accompanying drawing.
Fig. 1 to 5 shows the feeding bottle 1 according to the first disclosed embodiment of the present invention.Feeding bottle 1 comprises:
Body 11, upper and lower opening, and the lower end of body 11 outer walls is provided with the first screw thread 112, and the upper end of body 11 outer walls is provided with the 4th screw thread 111;
Valve protection cap 12, is provided with the 3rd screw thread 121 on inwall, for being connected with the 4th screw thread 111;
Elasticity nipple 13, is arranged between valve protection cap 12 and body 11 upper ends;
Bottle bottom 14, is provided with the second screw thread 142 on inwall, for being connected with the first screw thread 112, the second screw thread 142 is stagewise screw thread;
Elastic sealing cover 15, be arranged between body 11 lower ends and bottle bottom 14, comprise collet 154, O-ring seal 151, annular ring for fixing 152, O-ring seal 151 and annular ring for fixing 152 are arranged on collet 154, and form annular groove 153 between O-ring seal 151 and annular ring for fixing 152, the diameter of annular ring for fixing 152 is greater than the diameter of O-ring seal 151, between annular ring for fixing 152 and body 11 outer walls, there is the first gap, between O-ring seal 151 and body 11 inwalls, have the second gap.
Above-mentioned bottle bottom 14 also comprises a closed bottom end 141, and when elastic sealing cover 15 is installed on to body 11 lower ends with bottle bottom 14, closed bottom end 141 can make it be pressed on body 11 lower ends for elastic sealing cover 15 provides enough pressure.
Above-mentioned O-ring seal 151 outside wall surface are coarse, can prevent that O-ring seal 151 outer walls are too closely adsorbed on body 11 lower end inwalls.As preferably, O-ring seal 151, higher than annular ring for fixing 152, is so not only guaranteed the contact area of O-ring seal 151 inwalls and body 11 lower end inwalls, can also save material.
Above-mentioned body 11 lower ends are provided with four breach 113 that are 360 degree equal distribution, and body 11 lower ends and elastic sealing cover 15 are constructed one group of gas deflation assembly that is equivalent to check valve effect at the bottom of bottle.When feeding bottle is when feeding attitude, the space between body 11 lower ends and bottle bottom 14, the first gap, breach 113, the second gap form air duct.
For making O-ring seal 151 conveniently enter body 11 lower ends, as preferably, can be set to diminish gradually by body 11 bottoms to body 11 and O-ring seal 151 contact position internal diameters.
Above-mentioned feeding bottle is when upright state, and O-ring seal 151 is close to body 11 lower end inwalls under liquid pressure, surface tension of liquid and himself retentivity effect, by liquid seal in bottle.Evidence, even if rock body 11, liquid can not be seeped into outside bottle from the bottom of bottle.When feeding bottle 1 is when breast-feeding posture, O-ring seal 151 has at least a part to leave liquid level, and these part O-ring seal 151 surface tension of liquids disappear; Suck after milk, produce moment negative pressure in bottle, the part O-ring seal 151 of leaving liquid level is separated with body 11 lower end inwalls under the effect of negative pressure and himself gravity, is equivalent to gas deflation assembly in open mode.Outside air enters in bottle by gas passage, thereby eliminates the moment negative pressure having produced in bottle while just having started to suck milk.While sucking milk, air is to enter in bottle from feeding bottle 1 bottom, in bottle, can not produce bubble, thereby can at utmost retain vitamin A, C, E in milk.
As shown in Figure 3 and Figure 4, above-mentioned feeding bottle 1 also comprises a spare parts---lasso 16, lasso 16 is arranged between body 11 lower ends and elastic sealing cover 15.Described lasso bottom 162 sizes are identical with body 11 lower end bed-plate dimensions; The diameter on lasso top 161 is less than lasso bottom 162, and from top to bottom, the diameter on described lasso top 161 increases gradually, and the outer wall on lasso top 161 is a nested sealing shroud 163 also, and sealing shroud 163 is higher than body 11 lower end breach 113; Lasso bottom 162 is not less than O-ring seal 151.Lasso 16 is during with body 11 combination, and sealing shroud 163 is close to body 11 lower end inwalls, and sealing shroud 163 blocks body 11 lower end breach 113 completely, and air can not be entered in bottle from body 11 lower end breach 113.
Above-mentioned lasso 16 bottoms also arrange four inducing QI grooves 164 that are 360 degree equal distribution, and lasso 16 is constructed one group of gas deflation assembly that is equivalent to check valve effect with elastic sealing cover 15 at the bottom of bottle.Its sealing of feeding bottle 1 of installing lasso 16 additional with and eliminate the principle of negative pressure and do not install the feeding bottle 1 of lasso 16 additional identical, at this, be just not described in detail.
The material of above-mentioned elastic sealing cover 15, sealing shroud 163 and elasticity nipple 13 can be silica gel, thermoplastic polyurethane, rubber etc.Described body 11, valve protection cap 12, bottle bottom 14, lasso 16 can be made by plastics (as PP, PA, PES, PPSU etc.), glass or other applicable materials.
Fig. 6 to 10 shows the feeding bottle 2 according to the second disclosed embodiment of the present invention.Similar to the first embodiment, feeding bottle 2 comprises: body 21, valve protection cap 22, elasticity nipple 23, bottle bottom 24, elastic sealing cover 25, wherein, valve protection cap 22, elasticity nipple 23 and bottle bottom 14 are identical with the structure in the first embodiment.
Elastic sealing cover 25, be arranged between body 21 lower ends and bottle bottom 24, comprise collet 254, O-ring seal 251, annular ring for fixing 252, O-ring seal 251 and annular ring for fixing 252 are arranged on collet 254, and form annular groove 253 between O-ring seal 251 and annular ring for fixing 252, the diameter of annular ring for fixing 252 is greater than the diameter of O-ring seal 251, between annular ring for fixing 252 and body 21 outer walls, there is the first gap, between O-ring seal 251 and body 21 inwalls, have the second gap.Above-mentioned O-ring seal 251 outside wall surface are coarse, can prevent that O-ring seal 251 outer walls are too closely adsorbed on body 21 lower end inwalls.As preferably, O-ring seal 251 free ends are higher than annular ring for fixing 252 free ends.
Annular groove 253 bottom lands of above-mentioned elastic sealing cover 25 arrange four and are the air channel 254 that 360 degree distribute.Body 21 lower ends and elastic sealing cover 25 are constructed one group of gas deflation assembly that is equivalent to check valve effect at the bottom of bottle.When feeding bottle is when feeding attitude, the space between body 21 lower ends and bottle bottom 24, the first gap, air channel 254, the second gap form air duct.
As preferably, annular ring for fixing 252 inwalls of above-mentioned elastic sealing cover 25 arrange four grooves 255, and groove 255 positions are corresponding with air slot 254 positions.
Above-mentioned feeding bottle 2 also comprises a spare parts---lasso 26, lasso 26 is arranged between body 21 lower ends and elastic sealing cover 25.Described lasso bottom 262 sizes are identical with body 21 lower end bed-plate dimensions; The diameter on lasso top 261 is less than lasso bottom 262, and from top to bottom, the diameter on described lasso top 261 increases gradually, and the outer wall on lasso top 261 is a nested sealing shroud 263 also, and lasso bottom 262 is not less than O-ring seal 251.When lasso 26 combines with body 21, sealing shroud 263 is close to body 21 lower end inwalls.
The above embodiment has only expressed two kinds of embodiments of the present invention, in the first embodiment, the air channel of body lower end breach and the second embodiment Elastic seal cover annular groove bottom is two kinds of concrete manifestation forms of open breather, can not cleavage be the restriction to the scope of the claims of the present invention.As long as can realize the open breather of following functions, all should belong to protection scope of the present invention: when feeding bottle is when feeding attitude, outside air can enter in bottle by open breather, thereby eliminates pressure reduction in bottle.
The present invention can prevent from when sucking milk, in bottle, forming negative pressure and producing bubble, and feeding bottle structure is simple, and its breather is open, easy to clean.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a feeding bottle, is characterized in that, comprising:
Body, upper and lower opening, and the lower end of body outer wall is provided with the first screw thread;
Bottle bottom, is provided with the second screw thread on inwall, for being threaded with first, the second screw thread is stagewise screw thread;
Elastic sealing cover, be arranged between body lower end and bottle bottom, comprise collet, O-ring seal, annular ring for fixing, O-ring seal and annular ring for fixing are arranged on collet, and form annular groove between O-ring seal and annular ring for fixing, the diameter of annular ring for fixing is greater than the diameter of O-ring seal, between annular ring for fixing and body outer wall, there is the first gap, between O-ring seal and body inwall, there is the second gap, outside feeding bottle, when upright posture, body inwall is close in O-ring seal;
Open breather, when feeding bottle is when feeding attitude, body is communicated with space, the first gap, open breather, second gap of the second screw thread;
Described feeding bottle also comprises lasso, and lasso is arranged between body lower end and elastic sealing cover, lasso bottom face size and bottom surface, body lower end measure-alike; Lasso bottom is not less than O-ring seal, and the external diameter on lasso top is less than lasso bottom, and the outer wall on lasso top is a nested sealing shroud also; When body lower end is provided with breach, lasso top is higher than body lower end breach.
2. feeding bottle according to claim 1, is characterized in that: described open breather is arranged on the air channel of annular groove bottom.
3. feeding bottle according to claim 1, is characterized in that: described open breather is arranged on the breach of body lower end.
4. feeding bottle according to claim 1, is characterized in that: the surface of described ring packing ring outer wall or body inwall is coarse.
5. feeding bottle according to claim 1, is characterized in that: when body lower end is provided with breach, described open breather is arranged on the inducing QI groove of lasso lower end.
6. feeding bottle according to claim 1, is characterized in that: the surface of described ring packing ring outer wall or lasso inwall is coarse.
7. feeding bottle according to claim 1, is characterized in that: the free end of described O-ring seal is higher than the free end of annular ring for fixing.
8. feeding bottle according to claim 1, is characterized in that: bottom surface, described body lower end to body inwall and sealing ring contact position internal diameter is set to diminish gradually.
9. feeding bottle according to claim 2, is characterized in that: described O-ring seal inwall is provided with groove, and the position of groove is corresponding with the position of air channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130558.2A CN102626370B (en) | 2012-04-28 | 2012-04-28 | Feeding bottle |
| PCT/CN2012/086379 WO2013159540A1 (en) | 2012-04-28 | 2012-12-11 | Nursing bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130558.2A CN102626370B (en) | 2012-04-28 | 2012-04-28 | Feeding bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102626370A CN102626370A (en) | 2012-08-08 |
| CN102626370B true CN102626370B (en) | 2014-09-17 |
Family
ID=46584880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210130558.2A Active CN102626370B (en) | 2012-04-28 | 2012-04-28 | Feeding bottle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102626370B (en) |
| WO (1) | WO2013159540A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626370B (en) * | 2012-04-28 | 2014-09-17 | 庞永国 | Feeding bottle |
| CN102772304B (en) * | 2012-08-13 | 2014-11-26 | 庞永国 | Nursing bottle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499729A (en) * | 1994-03-15 | 1996-03-19 | Children On The Go, Inc. | Infant feeding bottle including pressure equalizing diaphragm |
| CN201668740U (en) * | 2010-06-12 | 2010-12-15 | 周伟倡 | Feeding bottle with air return at bottom |
| CN202537971U (en) * | 2012-04-28 | 2012-11-21 | 庞永国 | Baby bottle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446822B1 (en) * | 2000-09-28 | 2002-09-10 | Gerber Products Company | Nursing bottle |
| EP2101715A4 (en) * | 2006-12-20 | 2014-03-26 | Playtex Products Inc | Vent valve assemblies for baby bottles |
| CN201337671Y (en) * | 2008-12-05 | 2009-11-04 | 台湾优生股份有限公司 | Bottom air intake structure for nursing bottle |
| CN102626370B (en) * | 2012-04-28 | 2014-09-17 | 庞永国 | Feeding bottle |
-
2012
- 2012-04-28 CN CN201210130558.2A patent/CN102626370B/en active Active
- 2012-12-11 WO PCT/CN2012/086379 patent/WO2013159540A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499729A (en) * | 1994-03-15 | 1996-03-19 | Children On The Go, Inc. | Infant feeding bottle including pressure equalizing diaphragm |
| CN201668740U (en) * | 2010-06-12 | 2010-12-15 | 周伟倡 | Feeding bottle with air return at bottom |
| CN202537971U (en) * | 2012-04-28 | 2012-11-21 | 庞永国 | Baby bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102626370A (en) | 2012-08-08 |
| WO2013159540A1 (en) | 2013-10-31 |
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