CN102626370A - Feeding bottle - Google Patents
Feeding bottle Download PDFInfo
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- CN102626370A CN102626370A CN2012101305582A CN201210130558A CN102626370A CN 102626370 A CN102626370 A CN 102626370A CN 2012101305582 A CN2012101305582 A CN 2012101305582A CN 201210130558 A CN201210130558 A CN 201210130558A CN 102626370 A CN102626370 A CN 102626370A
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- bottle
- feeding bottle
- lasso
- ring
- ring seal
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Closures For Containers (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
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 made up of body, bottle cap and elasticity nipple, all is tight seal the aperture of feeding bottle on the elasticity nipple, and when the baby sucked milk, the liquid volume in the bottle reduced, and volume of air increases.Yet outside air can't get into feeding bottle, produces negative pressure in the bottle.After forming negative pressure in the bottle, increase liquid from elasticity nipple resistance to outflow, thereby force the baby to suck the elasticity nipple arduously to obtain milk.After forming big negative pressure in the bottle, outside air gets in the feeding bottle with breathing easily, makes and produces great amount of bubbles in the feeding bottle.These milk that contain bubble are sucked by the baby and are got in the abdomen, after the gas buildup in sucking abdomen reaches some, can lure baby's spitting milk into, and excessive air can cause stomachache in the harmonization of the stomach digestive tract.Vitamin C has very strong reproducibility, as easy as rolling off a log oxidized need to run off, and vitamin A, E have oxidisability; After Vitamin C content was reduced to a certain degree, vitamin A and E also began to run off.The aperture of outside air from the elasticity nipple gets into the process of bottle, and the contact area of air and milk is bigger, and vitamin A in the milk, C, E content are obviously lowered, even runs off fully.
In order to address the above problem, application number is a kind of feeding bottle with breather of patent of invention proposition of 96197215.7.This breather comprises a liquid storage pipe, and this liquid storage pipe end and above that leads to atmospheric breather line and communicates, and its next end extends downward near position at the bottom of the bottle.Feeding bottle is in when breast-feeding posture, and next end of said liquid storage pipe and breather line upper vent hole are positioned on the liquid level, and breather line and liquid storage pipe are connected air in the bottle with extraneous, thus generation negative pressure in the bottle when preventing to suck milk.In order to guarantee that feeding bottle is in when breast-feeding posture, said passage is positioned on the liquid level, and milk can not surpass the liquid level line that sets in the bottle, and this makes in the feeding bottle space not be fully used, and promptly causes the waste of body material.
Application number is that 200810091416.3 patents of invention propose another kind of feeding bottle with breather; This breather comprises the air inlet cushion rubber that is arranged on the bottle lower external face; The 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 is in when breast-feeding posture, sucks milk, and the check valve valve is opened, and bottle interior air is connected with the external world, thus the interior generation of bottle negative pressure when preventing to suck milk.But check valve in use is 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 and the production technology of check valve is had higher requirements.
Summary of the invention
In view of this, be necessary a kind of feeding bottle to be provided to the problems referred to above.It can prevent when sucking milk, to form negative pressure in the bottle and produce bubble, and this feeding bottle cleans easily.
In order to achieve the above object, the present invention has taked following technical scheme:
A kind of feeding bottle, comprising:
Body, upper and lower opening, and the lower end of body outer wall is provided with first screw thread;
The bottle bottom, inwall is provided with second screw thread, is used for being threaded with first, and second screw thread is the stagewise screw thread;
Elastic sealing cover; Be arranged between body lower end and the bottle bottom, comprise collet, O-ring seal, annular ring for fixing, O-ring seal and annular ring for fixing are arranged on the collet; And form annular groove between O-ring seal and the annular ring for fixing; The diameter of annular ring for fixing has first gap greater than the diameter of O-ring seal between annular ring for fixing and the body outer wall, has second gap between O-ring seal and the body inwall; When outside the feeding bottle during in upright posture, the body inwall is close in O-ring seal;
Open breather, when feeding bottle was in the nursing attitude, body was communicated with space, first gap, open breather, second gap of 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 diminish gradually.
When above-mentioned feeding bottle was upright, O-ring seal was close to body lower end inwall under the effect of liquid pressure, surface tension of liquid and himself retentivity, can effectively seal milk.Feeding bottle is in when feeding posture, sucks milk, and liquid leaves the O-ring seal surface, and surface tension of liquid disappears, and the 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 outside air is formed through space, first gap, open breather, second gap of the body and second screw thread gets in the bottle, thereby eliminates negative pressure in the bottle.When sucking milk, air gets in the bottle at the bottom of bottle, does not then produce bubble in the bottle, can prevent the loss of vitamin A in the milk, C, E effectively.
Above-mentioned feeding bottle also comprises lasso, and lasso is arranged between body lower end and the elastic sealing cover, lasso bottom face size and bottom surface, body lower end measure-alike; The lasso bottom is not less than O-ring seal, and the external diameter on lasso top is littler than lasso bottom, the also nested sealing shroud of the outer wall on lasso top; And the surface of ring packing ring outer wall or lasso inwall is coarse.
When the body lower end was provided with breach, above-mentioned open breather was 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 is with body lower end breach complete closed.
Its sealing of feeding bottle of installing lasso additional is identical with the feeding bottle that does not install lasso additional with the principle that reaches the elimination negative pressure, just is not described in detail at this.
The present invention can prevent when sucking milk, to form negative pressure in the bottle and produce bubble, and feeding bottle is simple in structure, and its breather is open, convenience for washing.
Description of drawings
Fig. 1 is the feeding bottle first embodiment axonometric chart of the present invention;
Fig. 2 is the feeding bottle first embodiment elastic sealing cover cutaway view of the present invention;
Fig. 3 is the axonometric chart after feeding bottle first embodiment of the present invention installs lasso additional;
Fig. 4 is the feeding bottle first embodiment lasso cutaway view of the present invention;
Fig. 5 is the cutaway view that the feeding bottle first embodiment body of the present invention, lasso and elastic sealing cover cooperatively interact;
Fig. 6 is the feeding bottle second embodiment axonometric chart of the present invention;
Fig. 7 is the feeding bottle second embodiment elastic sealing cover cutaway view of the present invention;
Fig. 8 is the feeding bottle second embodiment elastic sealing cover vertical view of the present invention;
Fig. 9 is the axonometric chart after feeding bottle second embodiment of the present invention installs lasso additional;
Figure 10 is the feeding bottle second embodiment lasso cutaway view of the present invention.
The specific embodiment
Below will combine accompanying drawing and embodiment that the present invention is described further for the ease of it will be appreciated by those skilled in the art that.More used terms are for the ease of explanation in ensuing explanation, and non-limiting.Be in order to indicate the direction in the accompanying drawing such as vocabulary such as " height ", " low ", " left side ", " right sides " in the description.
Fig. 1 to 5 shows the feeding bottle 1 of first embodiment that discloses according to the present invention.Feeding bottle 1 comprises:
Above-mentioned bottle bottom 14 also comprises a closed bottom end 141, and when elastic sealing cover 15 was installed on 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 too closely are adsorbed on the body 11 lower end inwalls.As preferably, O-ring seal 151 is higher than annular ring for fixing 152, so not only guarantees 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 the check valve effect at the bottom of bottle.When feeding bottle was in the nursing attitude, space, first gap, breach 113, second gap between body 11 lower ends and the bottle bottom 14 formed air duct.
For making O-ring seal 151 convenient body 11 lower ends that get into,, can be set to diminish gradually with O-ring seal 151 contact position internal diameters by body 11 bottoms to body 11 as preferably.
When above-mentioned feeding bottle was in upright state, O-ring seal 151 was close to body 11 lower end inwalls under liquid pressure, surface tension of liquid and himself retentivity effect, with liquid seal in bottle.Evidence, even rock body 11, liquid is seeped into outside the bottle outside can be at the bottom of the bottle.When feeding bottle 1 is in 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; After sucking milk, produce the moment negative pressure in the bottle, that part of O-ring seal 151 of leaving liquid level separates with body 11 lower end inwalls under the effect of negative pressure and himself gravity, is equivalent to gas deflation assembly and is in open mode.Outside air gets in the bottle through gas passage, thereby eliminates the moment negative pressure that has produced in the bottle when just having begun to suck milk.When sucking milk, air is to get in the bottle from feeding bottle 1 bottom, then can not produce bubble in the bottle, thereby can at utmost keep vitamin A, C, E in the milk.
Like Fig. 3 and shown in Figure 4, above-mentioned feeding bottle 1 also comprises a spare parts---lasso 16, lasso 16 are arranged between body 11 lower ends and the elastic sealing cover 15.Said lasso bottom 162 sizes are identical with body 11 lower end bed-plate dimensions; The diameter on lasso top 161 is littler than lasso bottom 162, and from top to bottom, the diameter on said lasso top 161 increases gradually, the also nested sealing shroud 163 of the outer wall on lasso top 161, 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 combinations, and sealing shroud 163 is close to body 11 lower end inwalls, and sealing shroud 163 blocks body 11 lower end breach 113 fully, and air can not be got in the bottle from body 11 lower end breach 113.
Above-mentioned lasso 16 bottoms also are provided with 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 the check valve effect with elastic sealing cover 15 at the bottom of bottle.Feeding bottle 1 its sealing of installing lasso 16 additional is identical with the feeding bottle 1 that does not install lasso 16 additional with the principle that reaches the elimination negative pressure, just is not described in detail at this.
The material of above-mentioned elastic sealing cover 15, sealing shroud 163 and elasticity nipple 13 can be silica gel, thermoplastic polyurethane, rubber etc.Said body 11, valve protection cap 12, bottle bottom 14, lasso 16 can be processed by plastics (like PP, PA, PES, PPSU etc.), glass or other materials that are fit to.
Fig. 6 to 10 shows the feeding bottle 2 of second embodiment that discloses according to the present invention.Similar with first embodiment, feeding bottle 2 comprises: body 21, valve protection cap 22, elasticity nipple 23, bottle bottom 24, elastic sealing cover 25, wherein, the structure among valve protection cap 22, elasticity nipple 23 and the bottle bottom 14 and first embodiment is identical.
As preferably, annular ring for fixing 252 inwalls of above-mentioned elastic sealing cover 25 are provided with 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 are arranged between body 21 lower ends and the elastic sealing cover 25.Said lasso bottom 262 sizes are identical with body 21 lower end bed-plate dimensions; The diameter on lasso top 261 is littler than lasso bottom 262, and from top to bottom, the diameter on said lasso top 261 increases gradually, the also nested sealing shroud 263 of the outer wall on lasso top 261, and lasso bottom 262 is not less than O-ring seal 251.When lasso 26 made up with body 21, sealing shroud 263 was close to body 21 lower end inwalls.
The above embodiment has only expressed two kinds of embodiments of the present invention; Among first embodiment among the body lower end breach and second embodiment air channel of elastic sealing cover annular groove bottom be two kinds of concrete manifestation forms of open breather, can not cleavage be restriction to claim of the present invention.As long as can realize the open breather of following function, all should belong to protection scope of the present invention: when feeding bottle was in the nursing attitude, outside air can pass through open breather and get in the bottle, thereby eliminated a bottle interior pressure reduction.
The present invention can prevent when sucking milk, to form negative pressure in the bottle and produce bubble, and feeding bottle is simple in structure, and its breather is open, convenience for washing.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, 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 accompanying claims.
Claims (10)
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 first screw thread;
The bottle bottom, inwall is provided with second screw thread, is used for being threaded with first, and second screw thread is the stagewise screw thread;
Elastic sealing cover; Be arranged between body lower end and the bottle bottom, comprise collet, O-ring seal, annular ring for fixing, O-ring seal and annular ring for fixing are arranged on the collet; And form annular groove between O-ring seal and the annular ring for fixing; The diameter of annular ring for fixing has first gap greater than the diameter of O-ring seal between annular ring for fixing and the body outer wall, has second gap between O-ring seal and the body inwall; When outside the feeding bottle during in upright posture, the body inwall is close in O-ring seal;
Open breather, when feeding bottle was in the nursing attitude, body was communicated with space, first gap, open breather, second gap of second screw thread.
2. feeding bottle according to claim 1 is characterized in that: said open breather is arranged on the air channel of annular groove bottom.
3. feeding bottle according to claim 1 is characterized in that: said 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 said ring packing ring outer wall or body inwall is coarse.
5. feeding bottle according to claim 1 is characterized in that: said feeding bottle also comprises lasso, and lasso is arranged between body lower end and the elastic sealing cover, lasso bottom face size and bottom surface, body lower end measure-alike; The lasso bottom is not less than O-ring seal, and the external diameter on lasso top is littler than lasso bottom, the also nested sealing shroud of the outer wall wall on lasso top; When the body lower end was provided with breach, lasso top was higher than body lower end breach.
6. feeding bottle according to claim 5 is characterized in that: when the body lower end was provided with breach, said open breather was arranged on the inducing QI groove of lasso lower end.
7. feeding bottle according to claim 5 is characterized in that: the surface of said ring packing ring outer wall or lasso inwall is coarse.
8. feeding bottle according to claim 1 is characterized in that: the free end of said O-ring seal is higher than the free end of annular ring for fixing.
9. feeding bottle according to claim 1 is characterized in that: bottom surface, said body lower end to body inwall and sealing ring contact position internal diameter are set to diminish gradually.
10. feeding bottle according to claim 2 is characterized in that: said 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 true CN102626370A (en) | 2012-08-08 |
| CN102626370B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772304A (en) * | 2012-08-13 | 2012-11-14 | 庞永国 | Nursing bottle |
| WO2013159540A1 (en) * | 2012-04-28 | 2013-10-31 | Pang Yongguo | 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 |
| BRPI0720391A2 (en) * | 2006-12-20 | 2014-01-14 | Playtex Products Inc | WOODEN VENTILATION VALVE SETS |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159540A1 (en) * | 2012-04-28 | 2013-10-31 | Pang Yongguo | Nursing bottle |
| CN102772304A (en) * | 2012-08-13 | 2012-11-14 | 庞永国 | Nursing bottle |
| CN102772304B (en) * | 2012-08-13 | 2014-11-26 | 庞永国 | Nursing bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013159540A1 (en) | 2013-10-31 |
| CN102626370B (en) | 2014-09-17 |
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