Multi-angle air return nipple

Abstract

The multi-angle air return nipple comprises a nipple assembly and a feeding bottle, the nipple assembly 1 is provided with an air return part, the air return part is wound on the nipple assembly by 360 degrees, multi-angle air return is achieved, the good air return efficiency is achieved, the requirement for continuous drinking of a baby in a large mouth can be met, and it is avoided that negative pressure is generated, and the drinking experience of the baby is affected; and when the feeding bottle is poured for drinking, the position of the air return valve generally needs to be found, the air return valve needs to face upwards to prevent internal liquid from flowing into the air return valve, air can return at 360 degrees through the design, the position of the air return valve does not need to be found during drinking, use is convenient, and the use convenience of a user is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of maternal and child products, especially to a multi-angle back gas nipple. BACKGROUND

[0002] Nipple, a kind of maternal and child product, is usually installed on feeding bottle to feed baby with milk or water. When drinking the liquid in the feeding bottle through the nipple, negative pressure is generated. In order to enable the baby to continue, a back gas valve is usually arranged on the nipple.

[0003] The existing nipple with back gas valve has general back gas effect. When the baby drinks in large mouthfuls, the back gas efficiency may be slow, and the good drinking experience of the baby cannot be guaranteed. When drinking from the feeding bottle, the position of the back gas valve usually needs to be found, and the back gas valve needs to be upward to avoid liquid flowing in, so that the user is more troublesome to use, and the convenience is general. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a multi-angle back gas nipple. To solve the above technical problems, the utility model provides the following technical scheme.

[0005] A multi-angle back gas nipple, comprising a nipple assembly and a feeding bottle, a back gas part is arranged on the nipple assembly, and the back gas part is arranged around the nipple assembly at 360 degrees. The back gas part comprises a ring-shaped one-way valve and a baffle located at the lower end of the one-way valve, a cavity is formed between the baffle and the one-way valve, and a normally closed air inlet is arranged on the one-way valve.

[0006] Further, the baffle comprises a connecting piece connected to the bottom of the nipple assembly and a rocker arm which is attached to the inner wall of the nipple assembly and can move, the rocker arm and the connecting piece are V-shaped, and the thickness of the rocker arm gradually decreases from the low point to the high point.

[0007] Further, an annular groove is arranged on the nipple assembly, and the groove is located at the upper end of the one-way valve and is communicated with the one-way valve.

[0008] Further, a downward extending sealing rib is arranged at the bottom of the nipple assembly, and the rocker arm is attached to the sealing rib.

[0009] Further, an arc-shaped groove is arranged at the upper end of the sealing rib, the rocker arm is attached to the arc-shaped groove, and a protruding rib is arranged at the lower end of the sealing rib.

[0010] Further, the nipple assembly comprises a suction nozzle and a connecting cover, the connecting cover is threadedly connected with the feeding bottle, a clamping part is arranged between the suction nozzle and the connecting cover, and the suction nozzle and the connecting cover are connected through the clamping part.

[0011] Further, the clamping part comprises a clamping groove of the side wall of the suction nozzle and a clamping block which extends inwardly from the port of the connecting cover, the clamping block is matched with the clamping groove, and the connecting cover and the suction nozzle are connected by clamping the clamping block into the clamping groove.

[0012] Further, the clamping groove is provided with a limiting block, the clamping block is provided with a limiting groove matched with the limiting block, and the limiting block is embedded in the limiting groove after the clamping block and the clamping groove are clamped.

[0013] Further, the nipple assembly comprises a direct drinking mode and a straw mode, the direct drinking mode is that liquid in a feeding bottle is drunk through the nipple assembly by pouring the feeding bottle, and the straw mode is that a straw is arranged in the nipple assembly and placed in the feeding bottle, and the liquid in the feeding bottle is drunk through the nipple and the straw.

[0014] Compared with the prior art, the utility model discloses the beneficial effects that can be reached are:

[0015] The nipple assembly is provided with a gas return part, the gas return part is arranged around the nipple assembly in 360 degrees, the multi-angle gas return has good gas return efficiency, can satisfy the continuous drinking of the baby, and avoids the generation of negative pressure to influence the drinking experience of the baby.

[0016] When the feeding bottle is drunk by pouring, the position of the gas return valve is usually needed to be found, the gas return valve needs to be upward to avoid the liquid in the interior from flowing into the gas return valve, the design can return gas in 360 degrees, the position of the gas return valve does not need to be found when drinking, is more convenient to use, and the convenience of use of users is satisfied.

[0017] The gas return part comprises a ring-shaped one-way valve and a baffle at the lower end of the one-way valve, a cavity is formed between the baffle and the one-way valve, a normally closed air inlet is arranged on the one-way valve, the nipple assembly is deformed and extrudes the one-way valve under external force when drinking, the air inlet is opened, external air enters the cavity through the air inlet, the baffle also displaces and is staggered with the nipple assembly at the same time of deformation, and the gas in the cavity continuously enters the bottle body to return gas, and the baffle also has a sealing effect when not drinking, and prevents the liquid in the interior from overflowing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model.

[0019] Figure 2 It is a perspective view of the nipple of the utility model.

[0020] Figure 3 It is a sectional view of the nipple of the utility model.

[0021] Figure 4 It is a sectional view of the utility model. Figure 1 .

[0022] Figure 5 It is a sectional view of the utility model. Figure 2 .

[0023] Figure 6 It is a sectional view of the utility model. Figure 3 .

[0024] Fig. 1, nipple assembly, 2, feeding bottle, 3, back gas part, 4, one-way valve, 5, baffle, 6, cavity, 7, air inlet, 8, connecting sheet, 9, rocker arm, 10, groove, 11, sealing rib, 12, arc-shaped groove, 13, protruding rib, 14, nipple, 15, connecting cover, 16, clamping part, 17, clamping groove, 18, clamping block, 19, limiting block, 20, limiting groove, 21, mounting piece, 22, suction tube, 23, gravity ball, 24, pipeline, 25, liquid outlet hole, 26, clamping block, 27, protruding rib, 28, limiting step.

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As shown in the drawings, Figures 1-6 A multi-angle back gas nipple, comprising a nipple assembly 1 and a feeding bottle 2, the nipple assembly 1 and the feeding bottle 2 are screw-connected, and are convenient to disassemble. The nipple assembly 1 is provided with a back gas part 3, the back gas part 3 is arranged around the nipple assembly 2 in 360 degrees, the multi-angle back gas has good back gas efficiency, can satisfy the baby's continuous drinking, and avoid generating negative pressure to affect the baby's drinking experience; and when the feeding bottle 2 is poured for drinking, the position of the back gas valve is usually needed to be found, the back gas valve needs to be upward to avoid the liquid in the interior flowing into the back gas valve, the design can back gas in 360 degrees, the position of the back gas valve does not need to be found when drinking, and is convenient to use, and the convenience of use of the user is satisfied.

[0027] The back gas part 3 comprises a ring-shaped one-way valve 4 and a baffle 5 located at the lower end of the one-way valve 4, the end of the baffle 5 is attached to the inner wall of the nipple assembly 1, a cavity 6 is formed between the baffle 5 and the one-way valve 4, and a normally closed air inlet 7 is arranged on the one-way valve 4. In the conventional state, the air inlet 7 is in the closed state, when the user drinks, the nipple assembly 1 is squeezed to drive the one-way valve 4 to deform, at this time, the air inlet 7 is opened, the air outside can enter the cavity 6 through the air inlet 7, the baffle 5 also displaces to separate from the inner wall of the nipple assembly 1 at the same time, the air in the cavity 6 continuously enters the feeding bottle 2 to balance the internal and external air pressure, and the baby can continuously drink. The baffle 5 can also play a sealing effect when not drinking, to prevent the liquid in the feeding bottle 2 from overflowing from the gap between the baffle 5 and the nipple assembly 1.

[0028] The baffle 5 includes a connecting piece 8 connected to the bottom of the nipple assembly 1 on one side and a swing arm 9 adhered to the inner wall of the nipple assembly 1 on the other side. The swing arm 9 and the connecting piece 8 are V-shaped. The swing arm 9 swings up and down by the deformation of the nipple assembly 1 and the negative pressure generated inside, and is used to open or close the air inlet. When the swing arm 9 adheres to the inner wall of the nipple assembly 1, it forms a seal and cannot intake air. When the swing arm 9 swings downward and separates from the inner wall of the nipple assembly 1, the air in the cavity 6 can enter the feeding bottle 2. The thickness of the swing arm 9 gradually decreases from the low point to the high point, which helps the swing arm 9 to swing and saves materials.

[0029] The nipple assembly 1 is provided with an annular groove 10. The groove 10 is located at the upper end of the one-way valve 4 and is connected to the one-way valve 4. When air is inhaled, the external air enters the cavity 6 through the groove 10 and the air inlet 7 on the one-way valve 4 in turn, and then enters the feeding bottle 2 through the gap between the swing arm 9 and the nipple assembly 1 to realize air return. When the baby holds the nipple, the groove 10 will not completely adhere to the oral cavity. The groove 10 can be used for air permeation, which can protect the baby from suffocation and milk choking to a certain extent. The groove 10 can also be used as a liquid storage groove. If milk leakage or overflow occurs, the milk will flow into the groove 10 first and will not directly flow into the feeding bottle 2.

[0030] The bottom of the nipple assembly 1 is provided with a downward extending sealing rib 11. The swing arm 9 adheres to the sealing rib 11, which increases the sealing between the baffle 5 and the nipple assembly 1, and further prevents the liquid in the feeding bottle 2 from spilling out when not drinking.

[0031] The upper end of the sealing rib 11 is provided with an arc-shaped groove 12. The swing arm 9 adheres to the arc-shaped groove 12, which is used to limit the movement distance of the swing arm 9. The swing arm 9 always moves in the arc-shaped groove 12, so that the swing arm 9 cannot be deformed and expanded after entering the arc-shaped groove, forming a seal. The arc-shaped trajectory helps the swing arm 9 to swing up and down to open and close. The lower end of the sealing rib 11 is provided with a protruding rib 13. The protruding rib 13 is gradually protruded from top to bottom along an arc-shaped trajectory. The arc-shaped groove 12 is the first structure for limiting the swing arm 9, and the protruding rib 13 is the second structure for limiting the swing arm 9. When the swing arm 9 accidentally separates from the arc-shaped groove 12, the protruding rib 13 can also play a sealing role.

[0032] The nipple assembly 1 includes a suction nozzle 14 and a connecting cover 15. The connecting cover 15 is threadedly connected to the feeding bottle 2. A clamping part 16 is arranged between the suction nozzle 14 and the connecting cover 15. The suction nozzle 14 and the connecting cover 15 are detachably connected through the clamping part 16, which facilitates the disassembly and cleaning of the suction nozzle 14. The clamping part 16 includes a clamping groove 17 on the sidewall of the suction nozzle 14 and a clamping block 18 extending inward from the port of the connecting cover 15. The clamping block 18 is matched with the clamping groove 17. The suction nozzle 14 and the connecting cover 15 are connected by clamping the clamping block 18 into the clamping groove 17.

[0033] The snap-fit ​​groove 17 is provided with a protruding limiting block 19, and the snap-fit ​​block 18 is provided with a limiting groove 20 that is adapted to the limiting block 19. After the snap-fit ​​block 18 and the snap-fit ​​groove 17 are snapped together, the limiting block 19 is also embedded in the limiting groove 20, further snapping together and increasing the connection strength between the nipple 14 and the connecting cover 15, preventing it from falling off during use.

[0034] The nipple assembly 1 includes a direct drinking mode and a straw mode: In the direct drinking mode, the liquid in the bottle 2 is dispensed from the nipple assembly 1 by tilting the bottle 2; In the straw mode, a mounting component 21 is provided inside the nipple assembly 1, and a straw 22 is placed inside the mounting component 21 and placed inside the bottle 2. By sucking on the nipple 14, the liquid in the bottle 2 is sequentially dispensed to the user through the straw 22 and the nipple 14. A gravity ball 23 is provided at the bottom of the straw 22 and placed inside the bottle 2 to increase the gravity at the bottom of the straw 22, prevent the straw from tilting or shifting, and ensure that the user can drink the liquid at the bottom.

[0035] The mounting component 21 has two implementation methods: Example

[0036] like Figure 5 As shown, the mounting component 21 is located inside the connecting cover 15. The bottom of the center of the mounting component 21 is provided with a downward-extending pipe 24. The straw 22 is inserted into the pipe 24. The upper part of the pipe 24 is provided with a liquid outlet 25 corresponding to the straw 22. The liquid in the bottle 2 enters between the nipple 14 and the mounting component 21 through the straw 22 and the liquid outlet 25. The user continuously sucks the nipple 14 to drink the liquid. Example

[0037] like Figure 6 As shown, the mounting component 21 is cylindrical and located below the nipple 14, and is integrally formed with the nipple 14. A locking block 26 is provided at the upper end of the straw 22, and the straw 22 is secured to the mounting component 21 via the locking block 26. A raised rib 27 is provided on the side wall of the locking block 26 to increase the locking strength and improve the sealing performance. An inwardly extending limiting step 28 is provided on the inner wall of the bottom of the mounting component 21 to prevent the locking block 26 from falling off.

[0038] The baffle 5 includes a soft rubber baffle, which is relatively soft, has elasticity and good toughness, and helps the rocker arm 9 to open and close. The spout 14 includes a soft rubber spout, which is soft and ensures a good drinking experience for the baby.

[0039] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, no reference signs in the claims being regarded as limiting the claims concerned.

Claims

1. A multi-angle air return nipple comprising a nipple assembly and a bottle, characterized in that, The back gas part is arranged on the nipple assembly and surrounds the nipple assembly in 360 degrees; the back gas part comprises a ring-shaped one-way valve and a baffle arranged at the lower end of the one-way valve, a cavity is formed between the baffle and the one-way valve, and a normally closed air inlet is arranged on the one-way valve.

2. A multi-angle gas-return nipple as defined in claim 1, wherein The baffle comprises a connecting piece connected to the bottom of the nipple assembly and a swing arm which is movably arranged on the inner wall of the nipple assembly, the swing arm and the connecting piece are V-shaped, and the thickness of the swing arm gradually decreases from the low point to the high point.

3. The multi-angle vented nipple of claim 1, wherein, An annular groove is arranged on the nipple assembly, the groove is arranged at the upper end of the one-way valve and is communicated with the one-way valve.

4. The multi-angle vented nipple of claim 2, wherein, A downward extending sealing rib is arranged at the bottom of the nipple assembly, and the swing arm is arranged on the sealing rib.

5. A multi-angle vented teat according to claim 4, wherein, An arc-shaped concave groove is arranged at the upper end of the sealing rib, the swing arm is arranged in the arc-shaped groove, and a protruding rib is arranged at the lower end of the sealing rib.

6. The multi-angle vented nipple of claim 1, wherein, The nipple assembly comprises a suction nozzle and a connecting cover, the connecting cover is threadedly connected with the nipple, a clamping part is arranged between the suction nozzle and the connecting cover, and the suction nozzle and the connecting cover are connected through the clamping part.

7. A multi-angle gas-return nipple as defined in claim 6, wherein, The clamping part comprises a clamping groove in the side wall of the suction nozzle and a clamping block which extends inward from the port of the connecting cover, the clamping block is matched with the clamping groove, and the connecting is realized by clamping the clamping block into the clamping groove.

8. A multi-angle gas-return nipple as defined in claim 7, wherein, A protruding limiting block is arranged in the clamping groove, a limiting groove matched with the limiting block is arranged in the clamping block, and after the clamping block is clamped into the clamping groove, the limiting block is also embedded into the limiting groove.

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