CN202740428U - Pressure plate and feeding bottle using the pressure plate - Google Patents

Abstract

The utility model discloses a pressure disk and use feeding bottle of this pressure disk. The feeding bottle comprises a bottle body, a bottleneck sleeve, a nipple, a gland cap and a pressure plate, wherein the bottleneck sleeve is arranged on the bottle body, the pressure plate is arranged in a bottleneck of the bottle body, the nipple is covered on the pressure plate, and the nipple is fixed through the cooperation of the gland cap and the bottleneck sleeve. The pressure disk includes that chassis, protruding boss and the protruding peripheral wall of establishing in chassis outer peripheral edge and around the boss of establishing on the chassis, boss and peripheral wall are integrated into one piece, be formed with the annular groove between boss and the peripheral wall. The pressure plate of the feeding bottle ensures that liquid in the feeding bottle can smoothly enter the nipple, and no liquid is retained on the nipple after drinking, so that the feeding bottle is prevented from being polluted. In addition, the milk in the bottle body is not easy to flow out when the bottle is inverted, so the bottle is safe, sanitary and convenient to use.

Description

Pressure plate and feeding bottle using the pressure plate

technical field

The utility model relates to a feeding bottle, in particular to a pressure plate used in the feeding bottle to make the feeding bottle easy to return air, and a feeding bottle using the pressure plate.

Background technique

A feeding bottle for babies generally includes a nipple, a screw cap, a bottle body and a straw, and the nipple is positioned on the bottle body through the screw cap. When this kind of feeding bottle is used for a long time, the inside of the straw is often not easy to clean, and bacteria are easy to grow. There are also feeding bottles without straws in the market at present, but there is usually a problem in the feeding bottles without straws that appear on the market at present. When the baby is sucking, when the liquid in the feeding bottle is less, the liquid in the feeding bottle is difficult to completely enter the nipple, resulting in waste.

Utility model content

In view of the above, the utility model provides an easy-to-clean pressure plate that can be used in a feeding bottle, and the liquid in the feeding bottle can completely enter the nipple during use of the pressure plate.

In addition, it is necessary to provide a feeding bottle to which the above-mentioned pressure plate is applied.

A pressure plate, used on a feeding bottle, includes a base plate, a boss protruding from the base plate, and a peripheral wall correspondingly formed on the outer peripheral edge of the chassis and surrounding the boss. The bottom plate, the boss and the peripheral wall are integrally formed. A first space is provided on the bottom surface of the chassis, a second space is provided on the top surface of the boss, a partition wall is formed between the first space and the second space, and a hole penetrating the partition wall is provided on the partition wall. The first space communicates with the second space through the hole through the partition wall, the top of the peripheral wall is provided with an annular groove and an air vent, the annular groove surrounds the boss, and the air vent communicates with the annular groove and the peripheral wall In the outer space, the bottom wall of the annular groove is provided with ventilation holes.

Further, the top of the chassis is provided with a peripheral groove, and a second partition wall is formed between the peripheral groove and the annular groove, and the outer space between the peripheral groove and the peripheral wall forms an outer edge wall, and the air vent is opened in the first partition wall. The two partition walls and the outer edge wall communicate with the outside world and the peripheral groove and the annular groove.

Further, an air valve is provided in the air hole, and the air valve is one-way conduction.

Further, an outer flange extends outward from the top end of the peripheral wall, and the top of the outer flange is provided with the peripheral groove and the ventilation hole.

Furthermore, a central hole and several arc-shaped holes surrounding the periphery of the central hole are provided on the partition wall, and the first space communicates with the second space through the central hole and the arc-shaped holes.

The present invention also provides a feeding bottle, which includes a bottle body, a bottle neck sleeve, a nipple and a pressing cap. The lid is closed on the pressure plate, and the pacifier, the pressure plate and the bottle body are relatively fixed through the cooperation of the pressure cap and the bottle neck sleeve.

Further, the cavity of the nipple communicates with the space of the bottle body through the central hole, the arc hole, the first space and the second space to form a suction channel for the liquid in the feeding bottle to pass through.

Further, the teat is pressed on the extended edge of the pressure plate, and the annular groove, the peripheral groove, the air hole, and the air hole form a return air channel, and the air return channel maintains the air pressure balance in the bottle.

The present invention also provides another pressure plate, which is used on feeding bottles, including a chassis and a boss protruding from the chassis. The chassis and the boss are integrally formed. A first space is opened in the middle of the bottom surface of the chassis. The top surface of the boss is provided with a second space, a partition wall is formed between the first space and the second space, the partition wall is provided with a hole penetrating the partition wall, and the first space is connected to the first space through the hole penetrating the partition wall. The second spaces communicate with each other.

The present invention also provides another feeding bottle, which includes a bottle body, a bottle neck sleeve, a nipple and a pressing cap. In the mouth, the pacifier is covered on the pressure plate, and the pacifier is fixed by the cooperation of the pressure cap and the bottle neck sleeve; the pressure plate includes a chassis, a boss protruding from the chassis, and correspondingly formed on the outer periphery of the chassis and surrounding the boss. In the peripheral wall, a first space is opened on the bottom surface of the chassis, a second space is opened on the top surface of the boss, a partition wall is formed between the first space and the second space, and a partition wall is provided through the partition wall. The first space communicates with the second space through the hole through the partition wall, the top of the chassis is provided with a peripheral groove, a second partition wall is formed between the peripheral groove and the annular groove, and the peripheral groove An outer edge wall is formed with the outer space of the peripheral wall, the peripheral wall is sleeved in the bottle mouth of the bottle body, and the outer flange is pressed on the bottle mouth of the bottle body.

To sum up, the pressure plate of the utility model is applied to the feeding bottle, forming a suction channel and a return air channel. The suction channel and the return air channel work together, which not only ensures that the liquid in the bottle can smoothly enter the nipple, but also There will be no liquid remaining on the nipple to prevent waste, and the structure of the feeding bottle and the pressure plate is simple and easy to clean.

Description of drawings

Fig. 1 is the exploded view of the feeding bottle of the preferred embodiment of the present invention;

Fig. 2 is the structural representation of the pressure plate in the preferred embodiment of the utility model;

Fig. 3 is a top view of the pressure plate shown in Fig. 2;

Fig. 4 is a cross-sectional view along A-A direction.

Detailed ways

The gland of the present invention and the feeding bottle using the gland will be further described below in conjunction with specific embodiments. The specific embodiments are to further describe the utility model in detail, not to limit the protection scope of the utility model. Please refer to Fig. 1, the feeding bottle 100 of the preferred embodiment of the present invention includes a bottle body 10, a bottle neck cover 20 sleeved on the bottle body, a pressure plate 30 arranged in the bottle neck cover 20, a cover closed on the pressure plate 30 The nipple 40 and the pressing cap 50 matched with the bottle neck sleeve 20 . The gland cap 50 is detachably sheathed on the bottle neck sleeve 20 for fixedly connecting the bottle neck sleeve 20 , the pressure plate 30 and the nipple 40 .

The bottle body 10 includes a top section 12 and a main body section 14 . The bottle top section 12 is used for sleeved with the bottle neck sleeve 20 . The bottle top section 12 is in the shape of a hollow truncated cone, and includes a connecting section 122 , a first transition section 123 and a bottle mouth section 124 . The outer diameter of the connecting section 122 is larger than the outer diameter of the bottle mouth section 124 , and one end of the connecting section 122 is connected to the bottle mouth section 124 through a first transition section 123 in an arc transition. The other end of the connecting section 122 is connected to the main section 14 in steps to form a resisting edge 1221 . The main body section 14 is used to accommodate liquids, such as liquid materials such as milk, milk or water. In addition, volume scales (not shown) can be engraved on the bottle body 10 of the body section 14 so as to observe the solution volume in the bottle body 10 .

The bottle neck sleeve 20 is used to detachably arrange the pressure plate 30 and the nipple 40 on the bottle body 10 . The bottle neck sleeve 20 includes a sleeve ring 22 and two handles 24 oppositely extending from the outer circumference of the sleeve ring 22 . The sleeve ring 22 is in the shape of a hollow truncated circle, and is used to cooperate with the fixed section 12 of the bottle. The sleeve ring 22 includes a fitting section 222 , a second transition section 223 and a fixing section 224 . The inner diameter of the matching section 222 is equivalent to the outer diameter of the mouth section 124 . The fitting section 222 is connected to the fixed section 224 through an arc transition of the second transition section 223 , and the inner diameter of the fitting end 222 is equivalent to the outer diameter of the connecting section. The outer circumference of the second transition section 223 is opposite to form the two handles 24 , and the inner diameter of the second transition section 223 is the same as the outer diameter of the first transition section 123 . External threads (not shown) are formed on the outer periphery of the fixing section 224 for screwing with the gland cap 50 . The two handles 24 are used to facilitate the user to hold.

Referring to FIG. 2 , the pressure plate 30 includes a base plate 33 , a boss 34 protruding from the base plate 33 , and a peripheral wall 36 correspondingly formed on the outer periphery of the base plate 33 and surrounding the boss 34 . The chassis 33 , the boss 34 and the peripheral wall 36 are integrally formed. Please refer to FIG. 4 , a first space 330 is defined in the middle of the bottom surface of the chassis 33 . A second space 342 is defined on the top surface of the boss 34 . A partition wall 340 is formed between the first space 330 and the second space 342 . Please further refer to FIG. 3 , the partition wall 340 is provided with a central hole 341 and several arc-shaped holes 343 surrounding the periphery of the central hole 341 , and the first space 330 passes through the central hole, the arc-shaped hole 343 and the second space. The two spaces 342 communicate with each other.

The top of the chassis 33 is provided with an annular groove 331 , a peripheral groove 332 and a plurality of air vents 333 , and the annular groove 331 , the peripheral groove 332 and a plurality of air vents 333 communicate with each other. The inner side of the annular groove 331 is adjacent to and surrounds the boss 34 , and the outer side is correspondingly formed with the outer peripheral wall 36 , and the outer edge of the top end of the outer peripheral wall 36 is formed with an overhanging edge 337 surrounding the outer peripheral wall 36 . The bottom wall of the annular groove 331 is provided with several spaced ventilation holes 335 , and in this embodiment, there is only one ventilation hole 335 . An air valve 336 is disposed in the vent hole 335 . The gas valve 336 is a one-way conduction, allowing gas to enter from one end of the annular groove 331 and pass through the vent hole 335, preventing gas or liquid from passing through the vent hole 335 from the other end of the gas valve 336 and entering the annular groove 331, thus preventing the bottle from The milk flows out from the vent hole 334 when the body 10 is filled with milk or tilted.

The peripheral groove 332 is defined on the top of the peripheral wall 36 , adjacent to the extending edge 337 and surrounds the annular groove 331 . Correspondingly, a second partition wall 338 is formed between the peripheral groove 332 and the annular groove 331 , and an outer edge wall 339 is formed between the peripheral groove 332 and the outer space. The vents 333 are spaced radially on the second partition wall 338 and the outer edge wall 339 for communicating with the outside world and the peripheral groove 332 and the annular groove 331 .

Please refer to FIG. 1 again, the nipple 40 includes a suction head 42 , a covering portion 44 and a bottom edge 46 , and the suction head 42 , the covering portion 44 and the bottom edge 46 are integrally formed. The top of the suction head 42 is provided with a suction port for sucking by the baby. In addition, a plurality of protrusions (not shown) may be formed on the peripheral wall of the suction head 42 to increase friction and taste, and to enable the baby to hold the suction head 42 firmly. The covering portion 44 is used to cover the pressure plate 30 . The covering portion 44 includes a third transition section 442 and a sleeve section 444 . One end of the third transition section 442 is connected to the nipple 42 , and the other end is connected to the sleeve section 444 . The third transition section 442 has a hollow hemispherical shape, and its diameter gradually increases from the end connected to the nipple 42 to the end connected to the sleeve section 444 . The sleeve section 444 is in a cylindrical shape, and the sleeve section 444 is configured to be attached to the boss 34 . The bottom edge 46 is formed at the bottom of the sleeve section 444 and extends toward the outer periphery of the sleeve section 444 . The outer diameter of the bottom edge 46 is equivalent to the outer diameter of the outer flange 362 .

The pressing cap 50 is used to cooperate with the bottle neck sleeve 20 so that the assembled pressure plate 30 , teat 40 and the bottle body 10 are relatively fixed. The pressing cap 50 includes a peripheral wall 52 and a top wall 54 . Internal threads (not shown) are formed on the inner peripheral surface of the peripheral wall 52 to be screwed with the external threads on the fixing section 224 on the bottle neck sleeve 20 . A round hole 542 is defined on the top wall 54 . The diameter of the round hole 542 is equivalent to the outer diameter of the sleeve section 444 of the covering portion 44 and can accommodate the sleeve section 444 .

When assembling the feeding bottle 100, the bottle neck sleeve 20 is assembled on the bottle body 10, the sleeve ring 22 is sleeved on the top bottle top section 12, the matching section 222 is sleeved on the connecting section 122 snugly, and the bottom end of the matching section 222 Resist and resist edge 1221. The fixing section 224 fits snugly on the mouth section 124 . The second transition section 223 fits snugly on the first transition section 123 .

After the pressure plate 30 is inserted into the bottle mouth section 124, the chassis 33 is inserted into the bottle mouth section 124, and the peripheral wall 36 is accommodated in the bottle mouth section 124 and attached to the inner wall of the bottle mouth section 124, and folded outward. The edge 337 is in contact with the end surface of the mouth section 124 .

The teat 40 cooperates with the pressure plate 30, and the sleeve section 444 of the teat 40 is sleeved on the boss 34, so that the cavity in the teat 40 and the space of the bottle pass through the central hole 341, the arc hole 343, and the first space. 330 communicates with the second space 342 and forms a suction channel (not shown). The suction channel facilitates the liquid state in the bottle body to enter the pacifier for convenient suction. After the bottom edge 46 of the teat 40 is tightly pressed on the extended edge 337 of the pressure plate 30, the annular groove 331, the peripheral groove 332, the air hole 333, and the air hole 335 form a return air passage (not shown in the figure) , the outside air can enter the air return channel through the vent hole 333, and then enter the bottle body 10 through the vent hole 335 and through the air valve 336 in one direction.

The gland cap 50 is assembled with the bottle neck sleeve 20 , and the internal thread of the peripheral wall 52 of the gland cap 50 is screwed with the external thread on the fixed section 224 of the bottle neck sleeve 20 . The suction head 42 and the covering portion 44 of the pacifier 40 pass through the round hole 542 of the top wall 54 . The top wall 54 is pressed against the bottom edge 46 of the nipple 40 , thereby fixing the pressure plate 30 , the nipple 40 and the bottle body 10 . So far, the assembly of the feeding bottle 100 is completed.

When milk needs to be loaded into the feeding bottle 100, only need to rotate the gland cap 50, the nipple 40 will be unscrewed together with the gland cap 50, then take off the pressure plate 30, and then the milk can be poured into the feeding bottle 100. After the pouring is completed, the bottle neck sleeve 20 and the gland cap 50 can be assembled in sequence, and the operation is simple.

In addition, when the baby sucks the liquid in the bottle body 10, the liquid enters the suction channel, and then enters the baby's mouth from the sucking hole of the suction head 42, and the liquid level in the bottle body 10 drops, and the air pressure in the bottle body 10 decreases. The air return channel forms a pressure difference, so that outside air can enter the return air channel through the vent hole 333 and press the air valve 336 to open the air valve 336 to enter the bottle body 10 . In this way, during the sucking process, the bottle body 10 will not be dented or deformed, and the bottle body 10 can automatically return air during the sucking process of the baby.

After the pressure plate 30 of the utility model is equipped on the feeding bottle 100, a suction passage and an air return passage are formed on the feeding bottle 100, and the baby can pass through the suction head 42 on the nipple 40, and the liquid will enter the baby's mouth from the suction passage. Compared with the prior art, the feeding bottle 100 of the present utility model has a simple structure and is easy to clean. The suction channel formed by the pressure plate 30 can completely enter the liquid in the bottle body 10 into the nipple, so that the baby can take the liquid in the bottle body 10 The liquid is sucked up to prevent waste. In addition, when the baby sucks, the liquid level in the bottle body 10 drops, and the air pressure will also drop accordingly. In this way, the outside air will enter the bottle body 10 through the air return channel to maintain the air pressure balance in the bottle. In this way, The automatic air return in the bottle body 10 can be ensured while the child or the baby is sucking milk. In addition, since the one-way air valve is provided on the mating plate, the liquid will not flow into the return air passage, so that the liquid is prevented from being polluted to the greatest extent, and it is also convenient for the user to clean the feeding bottle.

The feeding bottle in the preferred embodiment of the utility model can be entirely made of silica gel material, which is non-toxic and environmentally friendly, and the silica gel material is elastic, so the feeding bottle is not easy to break.

In the feeding bottle 100 of the present utility model, after the pressure plate 30 is equipped with the feeding bottle 100, a suction channel and an air return channel are formed, and the suction channel and the air return channel work together to ensure that the liquid in the bottle body 10 can enter the on the nipple 42, and there will be no liquid remaining on the nipple 42 after drinking, preventing waste, and maintaining the balance of atmospheric pressure inside and outside the bottle body 10. In addition, the milk in the bottle body 10 is not easy to flow out when it is turned upside down, so it is safe, hygienic and convenient to use.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (10)

1. A pressure plate, which is used on a feeding bottle, is characterized in that: it includes a chassis, a boss protruding from the chassis, and a peripheral wall correspondingly formed on the outer periphery of the chassis and surrounding the boss, the chassis, the boss and The peripheral wall is integrally formed, a first space is opened on the bottom surface of the chassis, a second space is opened on the top surface of the boss, a partition wall is formed between the first space and the second space, and a penetrating wall is provided on the partition wall. The hole in the partition wall, the first space communicates with the second space through the hole through the partition wall, the top of the peripheral wall is provided with an annular groove and an air vent, the annular groove surrounds the boss, and the air vent The annular groove is connected with the outer space of the peripheral wall, and the bottom wall of the annular groove is provided with ventilation holes. 2. The pressure plate according to claim 1, characterized in that: a peripheral groove is opened on the top of the chassis, a second partition wall is formed between the peripheral groove and the annular groove, and the outer space of the peripheral groove and the peripheral wall is formed. The outer edge wall, the vent opening is opened on the second partition wall and the outer edge wall, communicating with the outside world and the outer peripheral groove and the annular groove. 3 . The pressure plate according to claim 1 , wherein an air valve is arranged in the vent hole, and the air valve is unidirectional. 4 . 4 . The pressure plate according to claim 1 , wherein an outer flange extends outward from the top of the peripheral wall, and the top of the outer flange is provided with the peripheral groove and the ventilation hole. 5 . 5. The pressure plate according to any one of claims 1-4, characterized in that: the partition wall is provided with a central hole and several arc-shaped holes surrounding the periphery of the central hole, and the first space passes through the central hole , The arc-shaped hole communicates with the second space. 6. A feeding bottle, comprising a bottle body, a neck sleeve, a nipple and a cap, characterized in that: the feeding bottle also includes the pressure plate according to any one of claims 1-5, the neck sleeve is sleeved on the bottle body , the pressure plate is installed in the bottleneck of the bottle body, the nipple cover is closed on the pressure plate, and the nipple, the pressure plate and the bottle body are relatively fixed by the cooperation of the cap and the neck sleeve. 7. The feeding bottle according to claim 6, characterized in that: the cavity of the nipple communicates with the space of the bottle body through the central hole, the arc hole, the first space and the second space to form a suction channel, and the suction channel For the liquid in the bottle to pass through. 8. The feeding bottle according to claim 6 or 7, characterized in that: the nipple is pressed onto the protruding edge of the pressure plate, and the annular groove, the peripheral groove, the air hole, and the air hole form a return air passage, The air return channel maintains the air pressure balance in the bottle. 9. A pressure plate for feeding bottles, characterized in that it includes a chassis and a boss protruding from the chassis, the chassis and the boss are integrally formed, and a first space is opened in the middle of the bottom surface of the chassis, so The top surface of the boss is provided with a second space, a partition wall is formed between the first space and the second space, the partition wall is provided with a hole penetrating the partition wall, and the first space passes through the hole penetrating the partition wall communicate with the second space. 10. A feeding bottle, comprising a bottle body, a bottle neck sleeve, a nipple and a pressing cap, characterized in that: the feeding bottle also includes a pressure plate, the neck sleeve is sleeved on the bottle body, the pressure plate is installed in the mouth of the bottle body, and the nipple Covering on the pressure plate, and fixing the nipple through the cooperation of the pressure cap and the bottle neck sleeve; the pressure plate includes a chassis, a boss protruding from the chassis, and a peripheral wall correspondingly formed on the outer periphery of the chassis and surrounding the boss, A first space is provided on the bottom surface of the chassis, a second space is provided on the top surface of the boss, a partition wall is formed between the first space and the second space, and a hole penetrating the partition wall is provided on the partition wall, The first space communicates with the second space through a hole passing through the partition wall, a peripheral groove is opened on the top of the chassis, a second partition wall is formed between the peripheral groove and the annular groove, and the peripheral groove and the peripheral wall The outer space of the outer edge forms an outer edge wall, and the outer edge wall is sleeved in the bottleneck of the bottle body, and the outer flange is pressed on the bottleneck of the bottle body.

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