CN202537970U

CN202537970U - Novel air return seat of 360-degree anti-flatulence nursing bottle

Info

Publication number: CN202537970U
Application number: CN201220171708XU
Authority: CN
Inventors: 陈金良
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-09
Filing date: 2012-04-09
Publication date: 2012-11-21
Anticipated expiration: 2022-04-09

Abstract

The utility model discloses a novel air return seat of a 360-degree anti-flatulence nursing bottle. The air return seat is arranged between a nipple and the nursing bottle and is formed by combining an upper air return seat and a silica gel sleeve, wherein a liquid passage is formed in the center of the upper air return seat; the upper surface of the upper air return seat is provided with an annular convex ring corresponding to the inner circle of the bottom of the nipple; the lower surface of the upper air return seat is in close fit with the upper surface of the silica gel sleeve; an annular air return groove is formed outside the annular convex ring of the upper air return seat; fine grooves which are communicated with the exterior are uniformly arranged on the annular air return groove; the lower end of the annular air return groove is provided with a ventilation hole; an air return valve which is communicated with the air return groove is formed at a position on the silica gel sleeve corresponding to the ventilation hole; and a silica gel one-way valve is arranged at the lower end of the air return valve. According to the novel air return seat, through improved arrangement of the ventilation hole, the reliability of 360-degree air return function of the air return seat is substantially guaranteed, and the occurrence of a flatulence phenomenon of the nursing bottle is avoided.

Description

The novel return-air seat of the anti-flatulence feeding bottle of 360 degree

Technical field

This utility model relates to a kind of anti-flatulence feeding bottle, is specifically related to the novel return-air seat of the anti-flatulence feeding bottle of a kind of 360 degree.

Background technology

Infant is when using feeding bottle to have milk; In order to guarantee the intravital pressure balance of feeding bottle bottle, the patent No. is that 201020129774.1 utility model patent discloses a kind of feeding bottle of taking back the aspiration base, and this feeding bottle is to be employed in the nipple bottom suction pipe seat that a surface has the muscle rib is set; Utilize the gap that is produced between muscle rib and the nipple bottom; Extraneous air is brought in the return-air groove in the suction pipe seat, gets into bottle through air inlet at last, reach the equilibrated effect of the intravital air pressure of bottle of keeping.

The patent No. is 201120245987.5 utility model patent; A kind of return-air suction pipe seat structure-improved of anti-flatulence feeding bottle is disclosed on the described patent of epimere basis; The former suction pipe seat that has the muscle rib is changed a social system to be constituted by loam cake, collet; The air slot of on the mating surface of loam cake bottom and collet, offering an annular return-air groove, annular return-air groove being in communication with the outside is offered the air inlet with the conducting of return-air groove in the position of the corresponding return-air groove of collet.Though the design of this kind return-air suction pipe seat is more prone to operate adjustment than the described patent of epimere.But its weak point is: in actual use, in bottle liquid more for a long time, extraneous air is not clearly through the effect that annular return-air groove reaches the return-air purpose, still there is certain room for improvement in the reliability of its return-air.

The utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of and can not receive what influence of liquid in the bottle, can both guarantee 360 degree return-airs, can guarantee the return-air novel return-air seat of the anti-flatulence feeding bottle of 360 degree smoothly.

The novel return-air seat of the anti-flatulence feeding bottle of a kind of 360 degree; Be arranged between nipple and the feeding bottle; Combined by last return-air seat and silica gel sheath, the said return-air seat center of going up is provided with a fluid passage, and the upper surface of last return-air seat is provided with the annular convex ring corresponding to circle in the nipple bottom; The setting that closely cooperates of the upper surface of the said lower surface of going up the return-air seat and silica gel sheath; The said annular convex ring of going up the return-air seat is provided with an annular return-air groove outward, is laid with on the said annular return-air groove and the extraneous stria that communicates, and said annular return-air groove lower end is provided with passage; Said silica gel sheath is provided with the return-air valve that is communicated with the return-air groove in the position of the passage of correspondence, and this return-air valve lower end is provided with a silica gel check valve.

Be laid with on the said annular return-air groove and the extraneous stria that communicates, also can replace through the pore that communicates with the external world that is uniformly distributed with setting in the annular return-air groove outside the annular convex ring of last return-air seat.

The quantity of the silica gel sheath air inlet of said passage and corresponding setting with it is more than one.

This utility model fundamentally guarantees the reliability of 360 degree return-air functions of return-air seat, the generation of stopping feeding bottle flatulence phenomenon through the setting of improvement back passage.

Description of drawings

Fig. 1 is the structural representation of this utility model embodiment 1.

Fig. 2 is the structural representation of this utility model embodiment 2.

Fig. 3 is the structural representation of this utility model embodiment 4.

Fig. 4 is another structural representation of this utility model embodiment 4.

Fig. 5 is the structural representation of this utility model embodiment 5.

Fig. 6 is to be the local structure for amplifying sketch map of A part among Fig. 5.

The specific embodiment

Embodiment 1

Referring to Fig. 1; The novel return-air seat of the anti-flatulence feeding bottle of 360 degree that this utility model provides; Be arranged between nipple and the feeding bottle and combine with silica gel sheath 2 by last return-air seat 1; Said return-air seat 1 center of going up is provided with a fluid passage 3, and the upper surface of last return-air seat 1 is provided with the annular convex ring 4 corresponding to circle in the nipple bottom, the setting that closely cooperates of the lower surface of said upward return-air seat 1 and the upper surface of silica gel sheath 2; Be provided with an annular return-air groove 5 outside the annular convex ring 4 of said upward return-air seat 1, be laid with on the said annular return-air groove 5 and the extraneous stria 6 that communicates.When child when sucking since the air pressure step-down in the bottle a bit, the outer atmospheric pressure of bottle is higher than in the bottle; Under the pressure that this moment, outside atmosphere was pressed; Stria 6 is extruded behind the slit by air pressure and forms gas channel above the last return-air seat 1, and the gas of outside can enter in the bottle, but has so just guaranteed the equal return-air of 360 degree from the stria of last return-air seat 1; Also guarantee return-air smooth and easy, can not block, thereby nipple can not shriveled by air pressure yet.

Said annular return-air groove 5 lower ends are provided with a passage 7; The position of corresponding passage 7 is provided with the return-air valve 8 that is communicated with return-air groove 5 in said silica gel sheath 2 bottoms; These return-air valve 8 lower ends are provided with a silica gel check valve, and acting on of this check valve guarantees when avoiding leakage that air inlet is unobstructed.

In use, air outside gets into annular return-air groove 5 by stria 6, and utilizes pressure differential to open check valve and get in the feeding bottle by passage 7, return-air valve 8, thereby keeps the pressure balance in the feeding bottle, makes the milk can be successfully from the fluid passage sucking-off.

Embodiment 2

Referring to Fig. 2; Present embodiment is with the difference of embodiment 1: be laid with in the annular return-air groove 5 outside the annular convex ring 4 of said upward return-air seat 1 and the extraneous pore 9 that communicates; Through the return-air effect of adopting pore 9 to replace stria 6 to be played, guaranteed the reliability of return-air more.

Embodiment 3

The difference of present embodiment and embodiment 1 is: said return-air seat 1 lower end of going up is provided with more than one passage 7, and the return-air valve 8 of the position of corresponding passage 7 is also corresponding on said silica gel sheath 2 increases, and realizes many return-airs function.

Embodiment 4

Referring to Fig. 3 and Fig. 4, be provided with threaded cap 11 on last return-air seat 1 top, nipple 10 is enclosed within on the threaded cap 11, and last return-air seat 1 bottom is provided with silica gel sheath 2, and silica gel sheath 2 bottoms are provided with bottle 12, and bottle 12 is threaded with threaded cap 11.

Return-air seat 1 lower end is provided with passage 7 and passage two 7-7 on described; The position of corresponding passage 7 and passage two 7-7 is respectively equipped with return-air valve 8 and return-air valve two 8-8 on said silica gel sheath 2, and the bottom of said return-air valve 8 and return-air valve two 8-8 combines by two one high and one low semicircular hemispheres.Present embodiment can be realized two return-air functions, and two return-air functions of present embodiment can guarantee that when child sucks fast air pressure increases; This moment, passage 7 was opened with passage two 7-7 simultaneously; Make the return-air air-flow accelerate, ambient atmosphere can in time cover bottle 12 inside, has guaranteed return-air speed.Otherwise, guarantee that also bottle can flatulence.

Embodiment 5

Present embodiment is: mode of installing and using of this utility model and principle explanation:

Referring to Fig. 5 and Fig. 6, be provided with threaded cap 11 on last return-air seat 1 top, nipple 10 is enclosed within on the threaded cap 11, and last return-air seat 1 bottom is provided with silica gel sheath 2, and silica gel sheath 2 bottoms are provided with bottle 12, and bottle 12 is threaded with threaded cap 11.

Child when sucking since the air pressure step-down in the bottle a bit, the outer atmospheric pressure of bottle is higher than in the bottle; Under this moment atmospheric outside pressure, stria is extruded behind the slit by air pressure and forms gas channel above the last return-air seat 1, and external atmosphere pressure is through the thread gaps entering venting channels 16 of threaded cap 11; Pass through the air slot 15 on return-air seat 1 top again; Get into again and go up the passage 7 that return-air seat 1 lower end is provided with, get into bottle 12 inside at last, thereby guarantee that return-air is smooth and easy.

Claims

1. spend the novel return-air seat of preventing the flatulence feeding bottle for one kind 360; Be arranged between nipple and the feeding bottle; Combined by last return-air seat and silica gel sheath, it is characterized in that: the said return-air seat center of going up is provided with a fluid passage, and the upper surface of last return-air seat is provided with the annular convex ring corresponding to circle in the nipple bottom; The setting that closely cooperates of the upper surface of the said lower surface of going up the return-air seat and silica gel sheath; The said annular convex ring of going up the return-air seat is provided with an annular return-air groove outward, is laid with on the said annular return-air groove and the extraneous stria that communicates, and said annular return-air groove lower end is provided with passage; Said silica gel sheath is provided with the return-air valve that is communicated with the return-air groove in the position of the passage of correspondence, and this return-air valve lower end is provided with a silica gel check valve.

2. the novel return-air seat of the anti-flatulence feeding bottle of 360 degree according to claim 1; It is characterized in that: be laid with on the said annular return-air groove and the extraneous stria that communicates, also can replace through the pore that communicates with the external world that is uniformly distributed with setting in the annular return-air groove outside the annular convex ring of last return-air seat.

3. the novel return-air seat of the anti-flatulence feeding bottle of 360 degree according to claim 1, it is characterized in that: the quantity of the silica gel sheath air inlet of said passage and corresponding setting with it is more than one.