CN210991900U - Anti-reflux device and anti-reflux feeding bottle thereof - Google Patents
Anti-reflux device and anti-reflux feeding bottle thereof Download PDFInfo
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- CN210991900U CN210991900U CN201921075815.0U CN201921075815U CN210991900U CN 210991900 U CN210991900 U CN 210991900U CN 201921075815 U CN201921075815 U CN 201921075815U CN 210991900 U CN210991900 U CN 210991900U
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- partition
- storage bin
- nipple
- reflux device
- channel
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Abstract
The utility model discloses an anti-reflux device and an anti-reflux feeding bottle thereof, which comprises a nipple, wherein the nipple comprises a base part and a sucking part, a partition is arranged in the base part or at a port under the base part, a storage bin is enclosed and formed by the partition and the sucking part above the partition, a channel is also arranged on the partition, the channel enables the storage bin above the partition to be communicated with the lower part of the partition, a one-way valve is arranged in the channel, and the one-way valve enables liquid to flow into the storage bin from the channel in one way; the utility model separates a storage bin in the nipple by a partition, and a one-way valve is arranged on the channel of the partition, so that liquid can only flow into the storage bin in one way; when the infant sucks a few mouths, the storage bin is full of milk, and at the moment, if the milk sucking is stopped, the milk cannot flow back into the milk bottle, so that the next milk sucking becomes easier, and the enthusiasm of feeding is increased.
Description
Technical Field
The utility model relates to an anti-reflux device and anti-reflux feeding bottle thereof.
Background
The straw feeding bottle is convenient for infants to suck in any posture, and can train the infants to independently feed, so that the straw feeding bottle is deeply loved by consumers; a suction tube assembly in the existing suction tube feeding bottle is generally connected to a nipple in an inserting mode, the nipple and the suction tube are connected with an air duct, and milk is sucked up through atmospheric pressure difference; generally, the infant stops taking a rest after sucking a single time, and once the milk suction stops, the milk sucked into the nipple flows back instantly; the milk can be drunk only after the infant starts sucking again, the infant is tired to suck, particularly for the weak infant, the repeated sucking can increase the strength of the lung work to cause milk choking, and the enthusiasm of eating is influenced; in addition, the returned milk is mixed with saliva, which is not hygienic.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior straw feeding bottle, the utility model discloses the technical problem that needs to solve is: provided are a backflow prevention device and a feeding bottle using the same, wherein milk sucked into a nipple does not flow back into the feeding bottle after an infant stops sucking milk.
In order to realize the purpose, the following technical scheme is adopted:
an anti-reflux device, comprising a nipple, wherein the nipple comprises a base part and a sucking part, and is characterized in that: a partition is arranged in the base or at the lower port of the base, a storage bin is formed by enclosing the upper part of the partition and the sucking part, a channel is also arranged on the partition, the channel enables the storage bin above the partition to be communicated with the lower part of the partition, and a one-way valve is arranged in the channel and enables liquid to flow into the storage bin from the channel in a one-way mode.
The base is provided with an air return hole which is communicated with the space below the partition.
The partition is arranged inside the base and positioned on the inner side of the air return hole, and divides the interior of the nipple into a storage bin and an air return hole.
The anti-reflux device also comprises a bracket, the bracket comprises an annular body and a supporting seat body, and the upper edge opening of the annular body is matched with the lower end opening of the nipple base part; the lower end of the partition is fixed on the support seat body.
An annular groove is formed in the lower port of the nipple base, and the upper edge port of the annular body is in interference fit with the annular groove; the outer edge of the upper edge opening of the annular body is provided with a hanging edge which is matched with the bottle opening of the feeding bottle.
The partition is in a funnel shape and comprises a hollow conical body and a hollow connecting pipe connected to the lower end of the conical body, and a storage bin is formed by the upper part of the conical body and the sucking part in a surrounding mode; the connecting pipe is matched with the support column of the support seat body, and the channel is arranged in the center of the connecting pipe or the support column.
The support seat body is provided with a plurality of hollow holes.
The lower part of the support rod is connected with a suction pipe.
The lower end of the suction pipe is connected with a gravity ball.
The utility model provides an anti-reflux feeding bottle, includes bottle, nipple and thread lid, its characterized in that: the nipple comprises a base part and a sucking part, wherein a partition is arranged in the base part, a storage bin is formed by enclosing the partition with the sucking part, and a back air cavity is formed by enclosing the partition with the bottle body below; the partition is also provided with a passage which enables the storage bin above the partition to be communicated with the air return cavity below the partition, and the passage is internally provided with a one-way valve which enables liquid to flow into the storage bin from the passage in a one-way manner.
The bottle body comprises a bottleneck part made of hard plastic and a bottle body part made of silica gel materials, and the bottle body part is connected with the lower part of the bottleneck part in a rubber coating mode.
The utility model separates a storage bin in the nipple by a partition, and a one-way valve is arranged on the channel of the partition, so that liquid can only flow into the storage bin in one way; when the infant sucks a few mouths, the storage bin is full of milk, and at the moment, if the milk sucking is stopped, the milk cannot flow back into the milk bottle, so that the next milk sucking becomes easier, and the enthusiasm of feeding is increased.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the present invention.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model discloses a feeding bottle for preventing reverse flow, which comprises a bottle body 1, a nipple 2 and a screw tooth cover 3, wherein the nipple comprises a base part 21 and a sucking part 22, and the base part is provided with an air return hole 211; a partition 4 is arranged in the base, and the partition 4 is arranged in the base and positioned at the inner side of the air return hole; a storage bin 5 is formed by enclosing the upper part of the partition and the sucking part, and a gas return cavity 6 is formed by enclosing the lower part of the partition and the bottle body; the partition is also provided with a passage which enables the storage bin above the partition to be communicated with the air return cavity below the partition, and the passage is internally provided with a one-way valve 7 which enables liquid to flow into the storage bin from the passage in a one-way manner.
The anti-reflux device also comprises a bracket, the bracket comprises an annular body 81 and a supporting seat body 82, and the upper edge opening of the annular body is matched with the lower end opening of the nipple base part; the lower end of the partition is fixed on the support seat body.
The lower port of the nipple base part is provided with an annular groove 212, and the upper edge port of the annular body is in interference fit with the annular groove; the outer edge of the upper edge opening of the annular body is provided with a hanging edge 811, and the hanging edge is matched with the bottle mouth of the feeding bottle.
The partition is in a funnel shape and comprises a hollow conical body 41 and a hollow connecting pipe 42 connected to the lower end of the conical body, and a storage bin is formed by the upper part of the conical body and the sucking part in a surrounding mode; the connecting pipe is inserted on the pillar 821 of the supporting seat body; the above-mentioned channel 8 is set up in the centre of the pillar; in this example, the check valve 7 is in the form of a circular plate, and has a side portion which is partially fixed to the side wall of the connection pipe and a remaining portion which is free; when the infant sucks milk, the milk can jack up the free part of the one-way valve, the channel 8 is opened, and the milk enters the storage bin; when the infant stops sucking milk, the free part of the one-way valve falls back to seal the channel 8, and milk cannot flow back into the milk bottle.
The support base body is provided with a plurality of hollow holes 823. The setting of fretwork hole is under the condition of guaranteeing intensity, alleviates the weight of support, has also saved the cost simultaneously.
The lower part of the support rod is connected with a suction pipe 9.
The lower end of the straw is connected with a gravity ball 10.
The utility model discloses the installation: firstly, inserting the partition and the suction pipe on the support base respectively, wherein the partition, the bracket and the suction pipe are assembled into the anti-reflux device; secondly, the anti-reflux device is placed in the feeding bottle, and the hanging edge of the annular body of the support is matched with the opening of the feeding bottle; thirdly, the nipple is arranged in the screw thread cover and then screwed on the bottle mouth of the feeding bottle, the lower port of the base part of the nipple is provided with an annular groove, and the annular groove is just matched with the upper bead of the annular body; and fourthly, screwing the screw tooth cover, and forming a closed storage bin by the interference fit of the upper port of the conical body and the inside of the nipple base.
When sucking milk, the storage bin is communicated with the air return cavity, and milk is continuously sucked up under the action of atmospheric pressure difference to fill the whole storage bin; when stopping sucking milk, the passageway of storage storehouse and return air cavity is closed by the check valve, and the milk that stores in the storage storehouse can not flow back to in the feeding bottle, like this next time suck milk more laborsaving, alleviate infant's lung work's intensity, increased the enthusiasm of food intake.
Claims (10)
1. An anti-reflux device, comprising a nipple, wherein the nipple comprises a base part and a sucking part, and is characterized in that: a partition is arranged in the base or at the lower port of the base, a storage bin is formed by enclosing the upper part of the partition and the sucking part, a channel is also arranged on the partition, the channel enables the storage bin above the partition to be communicated with the lower part of the partition, and a one-way valve is arranged in the channel and enables liquid to flow into the storage bin from the channel in a one-way mode.
2. An anti-reflux device as defined in claim 1, wherein: the base is provided with an air return hole which is communicated with the space below the partition.
3. An anti-reflux device as defined in claim 2, wherein: the partition is arranged inside the base and positioned on the inner side of the air return hole, and divides the interior of the nipple into a storage bin and an air return hole.
4. An anti-reflux device as defined in any one of claims 1, 2 and 3, wherein: the anti-reflux device also comprises a bracket, the bracket comprises an annular body and a supporting seat body, and the upper edge opening of the annular body is matched with the lower end opening of the nipple base part; the lower end of the partition is fixed on the support seat body.
5. An anti-reflux device as defined in claim 4, wherein: an annular groove is formed in the lower port of the nipple base, and the upper edge port of the annular body is in interference fit with the annular groove; the outer edge of the upper edge opening of the annular body is provided with a hanging edge which is matched with the bottle opening of the feeding bottle.
6. An anti-reflux device as defined in claim 4, wherein: the partition is in a funnel shape and comprises a hollow conical body and a hollow connecting pipe connected to the lower end of the conical body, and a storage bin is formed by the upper part of the conical body and the sucking part in a surrounding mode; the connecting pipe is matched with the support column of the support seat body, and the channel is arranged in the center of the connecting pipe or the support column.
7. An anti-reflux device as defined in claim 4, wherein: the support seat body is provided with a plurality of hollow holes.
8. An anti-reflux device as defined in claim 6, wherein: the lower part of the support is connected with a suction pipe.
9. An anti-reflux device as defined in claim 8, wherein: the lower end of the suction pipe is connected with a gravity ball.
10. The utility model provides an anti-reflux feeding bottle, includes bottle, nipple and thread lid, its characterized in that: the nipple comprises a base part and a sucking part, wherein a partition is arranged in the base part, a storage bin is formed by enclosing the partition with the sucking part, and a back air cavity is formed by enclosing the partition with the bottle body below; the partition is also provided with a passage which enables the storage bin above the partition to be communicated with the air return cavity below the partition, and the passage is internally provided with a one-way valve which enables liquid to flow into the storage bin from the passage in a one-way manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075815.0U CN210991900U (en) | 2019-07-10 | 2019-07-10 | Anti-reflux device and anti-reflux feeding bottle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075815.0U CN210991900U (en) | 2019-07-10 | 2019-07-10 | Anti-reflux device and anti-reflux feeding bottle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210991900U true CN210991900U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921075815.0U Active CN210991900U (en) | 2019-07-10 | 2019-07-10 | Anti-reflux device and anti-reflux feeding bottle thereof |
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| CN (1) | CN210991900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236949A (en) * | 2019-07-10 | 2019-09-17 | 汪仁高 | A kind of anti-backflow device and the feeding bottle using the anti-backflow device |
-
2019
- 2019-07-10 CN CN201921075815.0U patent/CN210991900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236949A (en) * | 2019-07-10 | 2019-09-17 | 汪仁高 | A kind of anti-backflow device and the feeding bottle using the anti-backflow device |
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