CN211675441U

CN211675441U - Anti-flatulence feeding bottle

Info

Publication number: CN211675441U
Application number: CN201921988149.XU
Authority: CN
Inventors: 曾晓洪; 曾学仁
Original assignee: Guangzhou Baobeile Baby Products Co ltd
Current assignee: Guangzhou Baobeile Baby Products Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-10-16
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an anti-flatulence feeding bottle, which comprises a bottle body, a bottom cover and a valve block, wherein the bottle body is provided with a bottom bottle opening, the bottom cover is connected on the bottom bottle opening, a ventilation gap is arranged at the joint of the bottom cover and the bottom cover, and the valve block is arranged between the bottom bottle opening and the bottom cover and forms an air inlet cavity with the bottom cover; the center part of the valve plate is provided with a valve nozzle and a sealing cavity which are communicated with each other, and the center part of the bottom cover is provided with a sealing boss matched with the sealing cavity; the valve plate is provided with a radial flange, the end plate of the bottom cover is provided with a plurality of limiting grooves matched with the radial flange, the peripheral surface of the radial flange is provided with a plurality of vertical raised lines, and a first flow channel is formed between every two adjacent vertical raised lines; a second flow channel is formed between every two adjacent limiting grooves, and outside air sequentially flows into the air inlet cavity through the air permeable gap, the first flow channel and the second flow channel. The utility model has the advantages of simple and reliable structure, good ventilation effect, good leakage-proof effect and capability of realizing the natural circulation balance of the inside and outside air of the feeding bottle.

Description

Anti-flatulence feeding bottle

Technical Field

The utility model relates to a baby feeds and eats the apparatus field, especially relates to an anti-flatulence feeding bottle.

Background

The feeding bottle is widely used as a tool for feeding babies, the feeding bottle does not return air because negative pressure is generated in the feeding bottle when a baby sucks milk in the feeding bottle, the phenomenon that the baby cannot suck the milk is easy to occur, and when the baby cannot suck the milk, the baby still sucks the milk, so that excessive air is sucked, and the body of the baby is damaged. The breathable feeding bottle in the current market mainly has two types of flatulence-preventing feeding bottles with the bottom portion breathable and the guide pipe breathable, can achieve the flatulence-preventing effect, and has some using defects.

At present, the existing conduit ventilation type feeding bottle mainly realizes ventilation by arranging a conduit extending into the lower part of the feeding bottle in the feeding bottle. The air-permeable feeding bottle with the guide pipe has the advantages that the air-permeable effect is realized, but the guide pipe is not easy to clean and bacteria are easy to breed. The bottom breathable type milk bottles are various, and some milk bottles adopt an air pressure regulating valve which is provided with a silica gel material on a bottom cover with internal threads; some adopts the technical proposal that a ventilating cover is arranged between the bottle bottom and the bottle body, and a plurality of ventilating holes for installing one-way air valves are arranged on the ventilating cover; some also set up the recess at the bottom of the bottle to twist on the recess and revolve an installation breather valve, above-mentioned several kinds can solve the negative pressure problem to a certain extent, but have structure complicacy, later stage clearance difficult, yielding, make the breather valve ventilation effect variation after using a period, and the structure of breather valve has the hidden danger scheduling problem of leaking milk.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the anti-flatulence feeding bottle has the advantages of simple and reliable structure, good ventilation effect and good leakage prevention effect, and can realize the natural and balanced circulation of the air inside and outside the feeding bottle.

In order to solve the technical problem, the utility model provides an anti-flatulence feeding bottle, which comprises a bottle body, a nipple component, a bottom cover and a valve plate, wherein the bottle body is provided with a top bottleneck and a bottom bottleneck;

the center part of the valve plate is provided with an upward convex valve nozzle, the valve nozzle is provided with an air inlet channel, the center part of the valve plate is provided with a sealing cavity with a downward opening, the sealing cavity is communicated with the air inlet channel, the center part of the bottom cover is provided with an upward convex sealing boss, and the sealing boss is matched with the sealing cavity;

the periphery of the valve plate is provided with a radial flange, the periphery of the inner side of an end plate of the bottom cover is provided with a plurality of limiting grooves matched with the radial flange, the upper end surface of the radial flange is tightly attached and sealed with the end surface of the bottom bottle mouth, and the lower end surface of the radial flange is tightly attached and sealed with the groove bottom of the limiting grooves;

the outer peripheral surface of the radial flange is provided with a plurality of vertical raised lines which are uniformly distributed at intervals along the circumferential direction of the radial flange, and a first flow channel is formed between every two adjacent vertical raised lines; the plurality of limiting grooves are uniformly distributed at intervals along the circumferential direction of the bottom cover end plate, a second flow channel is formed between every two adjacent limiting grooves, and outside air can sequentially flow into the air inlet cavity through the air permeable gap, the first flow channel and the second flow channel.

As the utility model discloses preferred scheme, the position is equipped with downward bellied ring beyond the sealed die cavity, the position is equipped with a plurality of bellied spacing bosss that make progress along circumferencial direction interval arrangement beyond the sealed boss, spacing boss with the ring offsets and will the cavity separation of admitting air is two cavitys, adjacent two be formed with the third runner that can communicate two cavitys between the spacing boss.

As the utility model discloses preferred scheme, inlet channel's aperture reduces gradually from its air inlet to gas outlet.

As the preferred scheme of the utility model, inlet channel's gas outlet is the straight line.

As the utility model discloses preferred scheme, sealed boss with it contradicts to form end face seal after the cooperation to seal the die cavity.

As the utility model discloses preferred scheme, sealed die cavity is the circular cone chamber, sealed boss is the circular cone platform, and the periphery equipartition of circular cone platform has the air guide groove.

As the utility model discloses preferred scheme, the valve block is the silica gel valve block.

As the utility model discloses preferred scheme, be equipped with the lifter portion that makes things convenient for the staff to take on the valve block.

As the preferred proposal of the utility model, the anti-flatulence feeding bottle also comprises a straw connected with the nipple component and a handle connected with the bottle body.

Implement the utility model provides a pair of prevent flatulence feeding bottle compares with prior art, and its beneficial effect lies in:

when the feeding bottle is idle, the sealing boss of the bottom cover is in interference fit with the sealing cavity of the valve block, so that the air inlet channel on the valve block is sealed, and the sealing boss and the sealing cavity are in hard and soft fit, so that the feeding bottle is well sealed, and milk leakage can be reliably prevented. When a baby sucks the nipple to drink milk, negative pressure is formed inside the bottle body, external air can flow into the air inlet cavity sequentially through the air permeable gap, the first flow channel and the second flow channel, so that a certain pressure difference is formed on two sides of the valve plate, the air pressure on one side of the bottom cover is larger than the air pressure inside the bottle body, when the pressure difference reaches a preset value, the valve plate can be jacked up, the sealing boss is separated from the sealing cavity, the air inlet cavity is communicated with the air inlet channel, an air permeable state is formed, so that air can enter the inside of the bottle body to balance the pressure inside and outside the feeding bottle, and continuous milk drinking is facilitated; when the internal and external pressure is balanced, the valve plate resets, the sealing boss is matched with the sealing cavity again to form a sealing state, and milk leakage is prevented. In addition, because the external air need loop through ventilative clearance, first runner, the second runner can flow in the intake cavity, this kind of tortuous air intake structure can make the slow stable inflow of external air on the one hand to reach and drink milk or drink the water in-process and not produce the large bubble, reduce baby's inhaled air, phenomenons such as flatulence, hiccup and spit milk, on the other hand can avoid directly spilling from the bottom when the air inlet valve structure takes place to leak milk, clean health.

To sum up, the utility model discloses a feeding bottle has simple structure, reliable, and ventilation effect is good, and the leak protection is effectual, can realize the balanced advantage of the inside and outside air natural circulation of feeding bottle.

Drawings

FIG. 1 is an exploded view of an anti-flatulence feeding bottle provided by the present invention;

FIG. 2 is an assembly view of the anti-flatulence feeding bottle provided by the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2;

fig. 4 is a schematic structural view of the valve sheet.

Fig. 5 is a schematic structural view of the bottom cover.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the preferred embodiment of the present invention provides an anti-flatulence feeding bottle, which comprises a bottle body 1, a nipple assembly, a bottom cap 2, a valve plate 3 and a bottle cap 6, wherein the nipple assembly comprises a nipple 4 and a screw cap 5, the bottle body 1 is provided with a top bottleneck 11 and a bottom bottleneck 12, the nipple 4 is provided with the screw cap 5 fixed on the top bottleneck 11, the screw cap 5 is in threaded connection with the top bottleneck 11, the bottom cap 2 is connected on the bottom bottleneck 12, the bottom cap 2 is in threaded connection with the bottom bottleneck 12, the bottom cap 2 is in a breathable gap (i.e. a threaded gap) with the joint of the bottom bottleneck 12, the valve plate 3 is disposed between the bottom bottleneck 12 and the bottom cap 2, and an air inlet cavity 7 is formed between the valve plate 3 and the bottom cap 2.

The center part of valve block 3 is equipped with bellied valve mouth 31 that makes progress, valve mouth 31 is equipped with inlet channel 32, the center part of valve block 3 is equipped with opening sealed die cavity 33 down, sealed die cavity 33 with inlet channel 32 intercommunication, the center part of bottom 2 is equipped with bellied sealed boss 21 that makes progress, sealed boss 21 with sealed die cavity 33 cooperation. Therefore, the air inlet channel 32 and the air inlet cavity 7 are opened and closed through the matching of the sealing boss 21 and the sealing cavity 33.

The periphery of the valve plate 3 is provided with a radial flange 34, the periphery of the inner side of the end plate of the bottom cover 2 is provided with a plurality of limiting grooves 22 matched with the radial flange 34, during assembly, the upper end surface of the radial flange 34 is tightly attached and sealed with the end surface of the bottom bottle opening 12, and the lower end surface of the radial flange 34 is tightly attached and sealed with the groove bottom of the limiting grooves 22, so that milk or water is prevented from directly leaking out from a gap between the bottom cover 2 and the end surface of the bottom bottle opening 12.

A plurality of vertical protruding strips 35 are arranged on the outer peripheral surface of the radial flange 34, the vertical protruding strips 35 are uniformly distributed at intervals along the circumferential direction of the radial flange 34, and a first flow passage 36 is formed between every two adjacent vertical protruding strips 35; the plurality of limiting grooves 22 are uniformly distributed at intervals along the circumferential direction of the end plate of the bottom cover 2, a second flow channel 23 is formed between every two adjacent limiting grooves 22, and outside air can sequentially flow into the air inlet cavity 7 through the air permeable gap, the first flow channel 36 and the second flow channel 23.

When the feeding bottle is not used, the sealing boss 21 of the bottom cover 2 is in interference fit with the sealing cavity 33 of the valve plate 3 to seal the air inlet channel 32 on the valve plate 3, and the sealing boss 21 and the sealing cavity 33 are in hard and soft fit, so that the feeding bottle is well sealed, and milk leakage can be reliably prevented. When a baby sucks the nipple 4 to drink milk, negative pressure is formed inside the bottle body 1, external air can flow into the air inlet cavity 7 through the air permeable gap, the first flow channel 36 and the second flow channel 23 in sequence, so that a certain formed pressure difference is formed on two sides of the valve block 3, the air pressure on one side of the bottom cover 2 is larger than the air pressure inside the bottle body 1, when the pressure difference reaches a preset value, the valve block 3 can be jacked up, the sealing boss 21 is separated from the sealing cavity 33, the air inlet cavity 7 is communicated with the air inlet channel 32 to form an air permeable state, so that air can enter the bottle body 1 to balance the pressure inside and outside the feeding bottle, and continuous milk drinking is facilitated; when the internal and external pressure is balanced, the valve plate 3 resets, the sealing boss 21 is matched with the sealing cavity 33 again to form a sealing state, and milk leakage is prevented. In addition, because the external air need loop through ventilative clearance, first runner 36, second runner 23 just can flow in the intake cavity 7, this kind of tortuous air intake structure can make the slow steady inflow of external air on the one hand to reach and drink milk or drink the water in-process and not produce the big bubble, reduce baby's inhaled air, the phenomenon such as flatulence, hiccup and tell milk, on the other hand can avoid directly spilling from bottom 2 when the air inlet valve structure takes place to leak milk, clean health. To sum up, the utility model discloses a feeding bottle has simple structure, reliable, and ventilation effect is good, and the leak protection is effectual, can realize the balanced advantage of the inside and outside air natural circulation of feeding bottle.

Illustratively, a downwardly protruding ring 37 is arranged at a position outside the sealed cavity 33, a plurality of upwardly protruding limiting bosses 24 are arranged at intervals along the circumferential direction outside the sealed boss 21, the limiting bosses 24 abut against the ring 37 and divide the air inlet cavity 7 into two cavities, and a third flow passage 25 capable of communicating the two cavities is formed between the adjacent two limiting bosses 24. Under the condition that liquid pressure exists in the feeding bottle, the ring 37 can support the part outside the sealed cavity 33, so that the sealed cavity 33 is in interference fit with the limiting boss 24 under the action of the liquid pressure, the water sealing effect is ensured, the limiting boss 24 and the third runner 25 are arranged, the air inlet cavity 7 is always kept in a conducting state, and the sealing between the ring 37 and the bottom cover 2 is avoided.

Illustratively, to further prevent the generation of large bubbles, the aperture of the air inlet channel 32 gradually decreases from the air inlet to the air outlet, and the air outlet of the air inlet channel 32 is in a straight line shape.

Illustratively, the end face seal is formed after the sealing boss 21 is in interference fit with the sealing cavity 33; preferably, the sealing cavity 33 is a conical cavity, the sealing boss 21 is a truncated cone, the sealing cavity and the sealing boss are easily and reliably matched, the air guide grooves 26 are uniformly distributed on the periphery of the truncated cone, and the air guide grooves 26 can increase air flux between the conical cavity and the truncated cone to prevent blockage.

Illustratively, the valve plate 3 can be formed by a non-toxic material, so as to meet the FDA and EN14350 standards as basic conditions, and preferably by medical silica gel, which has suitable elasticity and can better meet the requirements of the conversion between the sealing state and the ventilation state of the feeding bottle on the premise of meeting the sanitary requirements.

Illustratively, the valve plate 3 is provided with a lifting rod part 38, which is convenient for people to take and clean.

Illustratively, the anti-flatulence baby bottle further comprises a straw connected to the nipple 4 assembly and a handle connected to the bottle body 1. The arrangement of the suction pipe can ensure that the milk bottle can suck milk at any angle, and the handle can exercise the holding capability of the baby and is comfortable and convenient to use.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An anti-flatulence feeding bottle is characterized by comprising a bottle body, a nipple assembly, a bottom cover and a valve plate, wherein the bottle body is provided with a top bottle opening and a bottom bottle opening;

2. The anti-flatulence feeding bottle of claim 1, wherein a downwardly protruding ring is disposed at a position outside the sealed cavity, a plurality of upwardly protruding limit bosses are disposed at intervals along the circumferential direction at a position outside the sealed boss, the limit bosses abut against the ring and divide the air inlet cavity into two cavities, and a third flow passage capable of communicating the two cavities is formed between the adjacent two limit bosses.

3. The anti-flatulence baby bottle of claim 1, wherein a bore diameter of the air inlet passage gradually decreases from an air inlet to an air outlet thereof.

4. An anti-flatulence baby bottle according to claim 3, wherein the air outlet of the air inlet passage is in-line.

5. The anti-flatulence feeding bottle of claim 1, wherein the sealing boss forms an end face seal after interference fit with the sealing cavity.

6. The anti-flatulence feeding bottle of claim 5, wherein the sealing cavity is a conical cavity, the sealing boss is a truncated cone, and air guide grooves are uniformly distributed on the periphery of the truncated cone.

7. The anti-flatulence feeding bottle of claim 1, wherein the valve plate is a silicone valve plate.

8. The anti-flatulence feeding bottle of claim 1, wherein the valve plate is provided with a lifting rod portion which is convenient for a human hand to take.

9. The anti-flatulence bottle of claim 1, further comprising a straw coupled to the nipple assembly and a handle coupled to the body.