CN101332154B

CN101332154B - Return-air feeder

Info

Publication number: CN101332154B
Application number: CN 200810029474
Authority: CN
Inventors: 王柱锦
Original assignee: DONGGUAN YINYAN PLASTIC CONTAINER Co Ltd
Current assignee: DONGGUAN YINYAN PLASTIC CONTAINER Co Ltd
Priority date: 2008-07-11
Filing date: 2008-07-11
Publication date: 2013-06-12
Anticipated expiration: 2028-07-11
Also published as: CN101332154A; WO2010003297A1

Abstract

The present invention relates to an air-return nursing bottle which comprises a bottle body, a nipple and a pressure cap and also comprises an air inlet plate and a matched ring thereof. The air inlet plate is annular and is provided with a through air vent and a ventilation slot. The matched ring is annular, and an outer annular part of the matched ring is provided with an enclosing cover. The air-return nursing bottle is also provided with an air homogenizing ring which is provided with an air homogenizing hole. The ventilation slot of the air inlet plate is combined with a contact surface of the nipple to form a uni-directional air inlet channel. The air inlet plate and the matched ring are mounted together to ensure that the enclosing cover covers over the air vent to form a closed air-return space. The air homogenizing ring, the enclosing cover and the bottle body form an air homogenizing space. When the infant sucks milk, the air outside the bottle passes the ventilation slot, the air vent and the air-return space and is homogenized by passing through the air homogenizing space and the air homogenizing hole to be returned into the bottle; when the infant does not suck the milk, the enclosing cover ensures that the milk does not leak. The air-return nursing bottle can return the air automatically; the air inlet plate and the matched ring which take effect of returning the air are easy for cleaning after being demounted; the air homogenizing hole ensures that the milk is more uniform and avoids the milk-water separation caused by the stillness of the milk to cause that the infant does not absorb sufficient nutrition.

Description

A kind of gas passing feeding bottle

Technical field

The present invention relates to a kind of feeding bottle, feeding bottle that especially can automatic air return.

Background technology

The feeding bottle ubiquity that feeds the baby with milk in the market can not return-air in the process of breast-feeding shortcoming, therefore along with the minimizing of milk amount in feeding bottle, formed negative pressure in feeding bottle, feeding bottle and nipple can cave in, perhaps become flat, cause baby's difficulty that sucks, the serious trachea that might choke baby's fragility.If nipple is extracted out give the feeding bottle return-air in the process that the baby has milk from baby mouth, the baby usually can cry and scream, and affects infantile health.

There are some feeding bottles on feeding bottle or nipple, air-vent to be set, in fact this mode return-air very smoothly.A kind of gas passing feeding bottle is arranged at present, and for example Chinese patent ZL94202689.6, directly suck back gas formula feeding bottle, and it adopts U-shaped pipe return-air, though can realize the effect of return-air, structure is too complicated, and manufacturing cost is high, and is difficult to clean, for baby's health causes a hidden trouble.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of feeding bottle that can return-air, and it does not need feeding bottle is taken out from baby mouth, can automatic air return in the process that the baby sucks, and structure is very simple, cost of manufacture is low, is easy to clean, and ensures baby's health.

For achieving the above object, provide following technical scheme.

A kind of gas passing feeding bottle comprises body, nipple and gland, also comprise inlet plate and join ring, described inlet plate and join the ring be fixed between nipple and body by described gland.

Described inlet plate is ring-type, offers the air-vent that runs through on it, offers the ventilating groove that is extended to inlet plate outer shroud edge by described air-vent outside the feeding bottle of this inlet plate.

The described ring of joining is ring-type, and its outer portion has closing cap, and this closing cap has sealing function.

Described inlet plate ventilating groove and nipple contact surface be in conjunction with forming the one-way air inlet passage, and described inlet plate and join ring set and be in the same place makes described closing cap cover described air-vent and forms the return-air space of sealing.

In baby sucking sucked the process of liquid, milk flowed out from nipple, produced negative pressure in feeding bottle, so outside atmosphere arrives the return-air space by ventilating groove, air-vent successively, then saw through inlet plate and entered in feeding bottle with the space that coordinates of joining ring, realized return-air.When the baby did not suck, if feeding bottle is inverted, because there is no negative pressure in bottle, the air pressure in bottle was enough to inlet plate and joins the ring deadend, can not produce the consequence that milk goes out from Tou Qi Kong Seepage.

The present invention has increased two simple members on the basis of original common feeding bottle, added inlet plate and join ring between nipple and body, inlet plate has ventilating groove, nipple be glanded fixing after, ventilating groove still can be communicated with ambient atmosphere, so ambient atmosphere can enter into the return-air space.Joining ring can be to produce the return-air effect in negative pressure in bottle with spaced apart in ambient atmosphere and bottle, when be normobaric in bottle in assurance bottle milk can not pass through ventilating groove, air-vent seepage.

Compared with prior art, the present invention can realize the effect of automatic air return, and is simple in structure, and the return-air better effects if plays the inlet plate of return-air effect and joins after ring takes apart, and is easy to clean.In addition, for existing common feeding bottle, inlet plate of the present invention and join ring can be installed very easily also, be adapted as can return-air feeding bottle.

Description of drawings

Fig. 1 is the assembling schematic diagram of first embodiment of the present invention;

Fig. 2 is the decomposing schematic representation of first embodiment of the present invention;

Fig. 3 is the assembling schematic diagram of second embodiment of the present invention;

Fig. 4 is the decomposing schematic representation of second embodiment of the present invention;

Fig. 5 a is that the inlet plate of first embodiment of the present invention is from the view of feeding bottle inboard, feeding bottle lateral;

Fig. 5 b is the A-A profile of Fig. 5 a;

Fig. 5 c is the left view of Fig. 5 a;

The profile of joining ring of Fig. 6 the first embodiment of the present invention;

Fig. 7 a is that the inlet plate of second embodiment of the present invention is from the view of feeding bottle inboard, feeding bottle lateral;

Fig. 7 b is the A-A profile of Fig. 7 a;

Fig. 7 c is the left view of Fig. 7 a;

The profile of joining ring of Fig. 8 the second embodiment of the present invention;

Fig. 9 is the inlet plate of first embodiment of the present invention and joins the cooperation figure of ring;

Figure 10 is the inlet plate of second embodiment of the present invention and joins the cooperation figure of ring.

The specific embodiment

Accompanying drawings the specific embodiment of the present invention.

As Fig. 1 to Fig. 4, the schematic diagram when being inverted use for feeding bottle.Gas passing feeding bottle of the present invention comprises body 5, nipple 4 and gland 3, also comprises inlet plate 1 and joins ring 2, described inlet plate 1 and join ring and 2 be fixed between nipple 4 and body 5 by described gland 3.

As Fig. 5 and Fig. 7, described inlet plate 1 is ring-type, and namely the middle part is hollow, and nipple 4 passes from gland 3 middle parts, offer the air-vent 13 that runs through on inlet plate 1, the ventilating groove 12 that is extended to inlet plate 1 outer shroud edge by described air-vent 13 is offered in the feeding bottle of this inlet plate 1 outside.

As Fig. 6 and Fig. 8, the described ring 2 of joining is ring-type, and its outer portion has closing cap 22.

As Fig. 9 and Figure 10, described inlet plate 1 and join ring 2 and be nested together makes described closing cap 22 cover the return-air space 6 that described air-vents 13 form sealing.

This return-air space 6 all has by inlet plate 1 and joins ring 2 in internal ring side and outer rim side and coordinates the gap that forms, do not use at feeding bottle, when there is no the needs of return-air, the gap is closed, therefore formed the return-air space 6 of sealing, and air-vent 13 is within the outlet of feeding bottle inboard is positioned at return-air space 6.Can guarantee that like this milk can not gone out by air-vent 13 and ventilating groove 12 seepages when return-air not.

As shown in figures 1 and 3.Described outer portion of joining ring 2 also has the even compression ring 26 of annular, has even pore 28 on this even compression ring 26, and described even compression ring 26 forms even headroom 27 with closing cap 22, body 5 sealings.During return-air, air is through after the ventilating groove 12 and air-vent 13 of inlet plate 1, the return-air space 6 that arrival joins that ring 2 closing cap 22 and inlet plate 1 sealing form, then enter into even headroom 27 by the gap of joining between ring 2 and inlet plate 1, then be assigned in feeding bottle by joining the even pore 28 that is evenly arranged on the even compression ring 26 on ring 2.

Return-air enters in feeding bottle by the even pore 28 that is evenly arranged, make return-air in different holes to going out the multi-direction impact of milk approach, make milk more even, avoid milk because of static produce milk, moisture from, cause the baby not absorb enough nutrition.

Described even pore 28 sizes are identical, are evenly arranged, and adopt different hole counts depending on different size, are preferably 5-10, are evenly arranged around the center of circle of joining ring 2.

Described inlet plate 1 is that soft material is made with joining ring 2, the material of inlet plate 1 is preferably polypropylene (Polypropylene is called for short PP), or Merlon (Polycarbonates, be called for short PC) or thermoplastic elastomer (TPE) (TPE), the material of joining ring 2 is preferably silica gel.After both are nested together and coordinate, join and encircle 2 obviously distortion of closing cap 22 generations, joining generation return-air space 6 between ring 2 and inlet plate 1.This return-air space 6 communicates with ambient atmosphere by air-vent 13 and ventilating groove 12, communicates with a bottle interior space with the cooperation gap of joining between ring 2 by inlet plate 1.

In Fig. 5 c or Fig. 7 c, the slot cross-section of described ventilating groove 12 is square.Also can be semicircle.

As Fig. 5 and Fig. 7, the feeding bottle inboard of described inlet plate 1 arranges inlet plate snap ring 15, and its outer ring diameter is identical with milk bottleneck internal diameter, or outer ring diameter is less than milk bottleneck internal diameter, but differs within 3mm.Inlet plate snap ring 15 blocks the bottle neck edge, the effect of playing the location and preventing seepage.

Described ventilating groove 12 and air-vent 13 quantity are 2, and the position is symmetrical mutually with respect to the annular center of circle.For reaching better return-air effect, the quantity of ventilating groove 12 and air-vent 13 can increase, and is preferably 2, can be symmetrical, and also can mal-distribution.Each air-vent 13 can corresponding 1 ventilating groove, also can be corresponding a plurality of.

First embodiment:

As Fig. 5, described inlet plate 1 endocyclic position arranges cover cervical region 14.Describedly join the outside that ring 2 is enclosed within this cover cervical region 14.

Can also at described endocyclic position of joining ring 2, bulge loop 23 be set at the cover cervical region 14 arranged outside scrobicular rings 16 of described inlet plate, described scrobicular ring 16 and bulge loop 23 positions and size are corresponding, and both coordinate described inlet plate 1 and join ring 2 and block, namely as shown in Figure 9.The existence of scrobicular ring 16 and bulge loop 23, make inlet plate 1 with join ring 2 coordinate tightlyer, it is more accurate to locate.

Second embodiment:

As Fig. 8, described ring 2 endocyclic positions of joining arrange cover cervical region 24.Described inlet plate 1 is enclosed within the outside of this cover cervical region 24.

Described ring 2 the cover cervical region 24 feeding bottles outsides one ends of joining are provided with annular and join ring bayonet socket 25, encircle 2 when coordinating at inlet plate 1 with joining, and described inlet plate 1 are blocked, namely as shown in figure 10.

Both the invention provides can return-air, again can be when not needing return-air with the gas passing feeding bottle of return gas channel sealing.Above disclosed is only the preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application the scope of the claims still belongs to the scope that the present invention is contained.

Claims

1. a gas passing feeding bottle, comprise body, nipple and gland, it is characterized in that:

Also comprise inlet plate and join ring, described inlet plate and join the ring be fixed between nipple and body by described gland;

Described inlet plate is ring-type, offers the air-vent that runs through on it, offers the ventilating groove that is extended to inlet plate outer shroud edge by described air-vent outside the feeding bottle of this inlet plate;

The described ring of joining is ring-type, and its outer portion has deformable closing cap, and this closing cap has sealing function;

Described inlet plate ventilating groove and nipple contact surface be in conjunction with forming the one-way air inlet passage, and described inlet plate and join ring set and be in the same place makes described closing cap cover air-vent and forms the return-air space of sealing.

2. gas passing feeding bottle according to claim 1, it is characterized in that: described inlet plate endocyclic position arranges the cover cervical region, and the described ring set of joining is in the outside of this cover cervical region.

3. gas passing feeding bottle according to claim 2 is characterized in that: the cover cervical region arranged outside scrobicular ring of described inlet plate, and described endocyclic position of joining ring arranges bulge loop, and described scrobicular ring and bulge loop position and size are corresponding, and both coordinate described inlet plate and join ring and block.

4. gas passing feeding bottle according to claim 1, it is characterized in that: the described ring endocyclic position of joining arranges the cover cervical region, and described inlet plate is enclosed within the outside of this cover cervical region.

5. gas passing feeding bottle according to claim 4 is characterized in that: the described cover cervical region feeding bottle outside one end of joining ring is provided with annular and joins the ring bayonet socket, and described inlet plate is blocked.

6. gas passing feeding bottle according to claim 1, it is characterized in that: described outer portion of joining ring also has the even gas lid of annular, and this even gas covers has even pore, and described even gas lid and closing cap, body surround even headroom.

7. gas passing feeding bottle according to claim 6, it is characterized in that: described even pore opening is identical, is evenly arranged.

8. gas passing feeding bottle according to claim 1, it is characterized in that: the slot cross-section of described ventilating groove is square or semicircle, and described ventilating groove and air-vent are 2, and the position is symmetrical mutually with respect to the annular center of circle.

9. gas passing feeding bottle according to claim 1 is characterized in that: the feeding bottle inboard of described inlet plate arranges the inlet plate snap ring, and its outer ring diameter is identical with milk bottleneck internal diameter, or outer ring diameter is less than milk bottleneck internal diameter and differ less than 3 millimeters.

10. gas passing feeding bottle according to claim 1, it is characterized in that: the material of described inlet plate is polypropylene or Merlon or thermoplastic elastomer (TPE), the material of joining ring is silica gel.