CN219556875U

CN219556875U - Anti-reflux cover assembly

Info

Publication number: CN219556875U
Application number: CN202320132946.8U
Authority: CN
Inventors: 槐金爽
Original assignee: Hebei Huizhu Glass Industry Technology Research Co ltd
Current assignee: Hebei Huizhu Glass Industry Technology Research Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-22
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a backflow prevention cover assembly, which comprises a bottle body, wherein a bottle mouth is arranged on the outer wall of the upper end of the bottle body, backflow prevention devices are arranged on the outer wall of the upper end of the bottle mouth and the inner part of the bottle body, each backflow prevention device consists of a connecting block, a straw cover, a connecting belt, a fixing ring, a straw a, a straw b and a blocking ring, the outer wall of the upper end of the bottle mouth is provided with the fixing ring, the outer wall of the upper end of the fixing ring is provided with the straw cover, the inner part of the outer wall of the upper end of the straw cover is provided with the straw a, the uppermost side of the circular outer wall of the straw a is provided with the straw cover, the lowermost side of the outer wall of the right end of the straw cover and the outer wall of the right end of the fixing ring are respectively provided with the connecting belt, and the backflow prevention devices can effectively prevent liquid from overflowing and the blocking ring which is increased at the bottom of the straw b when a cup falls down carelessly, so that the problem that a child is choked by forcefully sucking can be effectively avoided.

Description

Anti-reflux cover assembly

Technical Field

The utility model belongs to the related technical field of cover components, and particularly relates to a backflow-preventing cover component.

Background

The suction pipe cup is a cup made of nontoxic materials, the suction pipe is arranged in the middle, the tightness is good, water is not leaked, the suction pipe cup can be used as a special cup for drinking water for children, the suction pipe cup comprises a bottle body and a cover assembly, and meanwhile, the coordination capacity of hands and mouths of the children can be enhanced.

The patent document of application number CN202220868067.7 discloses a cap assembly and a packaging container, wherein the cap assembly comprises: the cover body comprises a circumferential side wall and a top wall arranged at the top of the circumferential side wall, and the top wall is provided with a first connecting part and a second connecting part; a suction nozzle connected with the first connecting part; the pressing piece is arranged in the cover body, the first end of the pressing piece is connected with the second connecting part, and the second end of the pressing piece extends to the central axis of the cover body; the second connecting portion is located between the first connecting portion and the circumferential side wall, and the pressing piece is configured to deform under force to be attached to a portion between the second connecting portion and the first connecting portion. The inside of lid is equipped with the pressfitting spare, at lid subassembly and bottle in-process that is connected, pressfitting spare receives the effort bending deformation of the bottleneck of bottle and the sealing membrane of bottleneck, and the position laminating between final messenger pressfitting spare and second connecting portion to the first connecting portion has increased the sealed area of lid and bottleneck, has improved sealed effect, but after the cup is carelessly poured, the liquid in the cup will flow out from the straw, can also be very easy choking after having sucked the straw with effort if children simultaneously.

Disclosure of Invention

The present utility model is directed to a back flow preventing cap assembly, which solves the problems that the prior art cannot prevent the liquid from flowing out of the straw after pouring and can not prevent the liquid from choking after being sucked into the child's barrel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent lid subassembly that backflows, includes the body, body upper end outer wall is provided with the bottleneck, bottleneck upper end outer wall and body are inside all to be provided with and prevent reverse flow device, prevent reverse flow device by connecting block, straw lid, connecting band, solid fixed ring, straw a, straw b and block the circle and constitute jointly, bottleneck upper end outer wall is provided with solid fixed ring, gu fixed ring upper end outer wall is provided with the straw lid, straw lid upper end outer wall is inside and be located the inside straw a that is provided with of body, straw a circular outer wall topside just is located connecting block upper end outer wall and is provided with the straw lid, straw lid right-hand member outer wall downside and solid fixed ring right-hand member outer wall all are provided with the connecting band, straw a lower extreme outer wall is inside to be provided with straw b, straw b inner wall downside is provided with the retaining ring.

Preferably, the bottle body and the bottle mouth are made of polyethylene materials, and the surfaces of the bottle body and the bottle mouth are polished.

Preferably, the circular inner wall of the connecting block is provided with internal threads, and the connecting block and the bottle mouth can be connected through thread screwing.

Preferably, the connecting belt is made of soft rubber materials, and the diameter of the suction pipe cover is larger than that of the suction pipe a.

Preferably, the straw a, the straw b and the blocking ring are made of food grade silica gel, and the straw b can move up and down in the straw a.

Preferably, the blocking ring can block the backflow of water when at rest, and the blocking ring can be opened upwards when being subjected to suction force.

Compared with the prior art, the utility model provides a backflow-preventing cover assembly, which has the following beneficial effects:

1. when the cup falls down carelessly, the design of the suction tube a and the suction tube b can effectively prevent liquid from overflowing from the suction tube.

2. The blocking ring arranged at the bottom of the suction pipe b can effectively avoid the choking problem caused by the strong suction of children.

Drawings

Fig. 1 is a schematic view of a back flow preventing cap assembly according to the present utility model.

Fig. 2 is a schematic structural view of the anti-reflux device of the present utility model.

Fig. 3 is a schematic perspective view of an anti-reflux device according to the present utility model.

Fig. 4 is a schematic bottom view of the anti-reflux device of the present utility model.

In the figure: 1. a bottle body; 2. a bottle mouth; 3. an anti-reflux device; 4. a connecting block; 5. a suction tube cover; 6. a connecting belt; 7. a fixing ring; 8. a suction pipe a; 9. a suction pipe b; 10. and a blocking ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a backflow prevention cover assembly shown in fig. 1-4, which comprises a bottle body 1, wherein the outer wall of the upper end of the bottle body 1 is provided with a bottle mouth 2, the outer wall of the upper end of the bottle mouth 2 and the inner wall of the bottle body 1 are both provided with backflow prevention devices 3, each backflow prevention device 3 consists of a connecting block 4, a suction pipe cover 5, a connecting band 6, a fixing ring 7, a suction pipe a8, a suction pipe b9 and a blocking ring 10, the outer wall of the upper end of the bottle mouth 2 is provided with the fixing ring 7, the outer wall of the upper end of the fixing ring 7 is provided with the suction pipe cover 5, the inner wall of the upper end of the suction pipe cover 5 is provided with a suction pipe a8, the uppermost side of the circular outer wall of the suction pipe a8 is provided with the suction pipe cover 5, the lowermost side of the outer wall of the right end of the suction pipe cover 5 and the outer wall of the fixing ring 7 are respectively, at the inner wall of the lower end of the suction pipe a8 is provided with a blocking ring 10, when a child uses a water cup 10, the child can open the suction pipe cover 5, then the connection band 6 can fix the suction pipe cover 5, the suction pipe a8 can be prevented from falling down from the cup 8 to the cup 8, and the water cup 10 can be prevented from falling down from the cup 8 to the cup 8 when the child is in the water cup 8, and the water cup 8 can be prevented from flowing down from the cup 8 a certain position, and the water cup 8 can be prevented from flowing down to the suction cup 8 a certain side.

As shown in FIG. 1, the bottle body 1 and the bottle mouth 2 are made of polyethylene, the polyethylene can be lighter in the texture of the bottle body 1 and the bottle mouth 2, so that the bottle body is more convenient to carry, the bottle is convenient for children to use, meanwhile, the polyethylene also has the characteristics of no toxicity, no smell and the like, the surfaces of the bottle body 1 and the bottle mouth 2 are not harmful to the children in use, the surfaces of the bottle body 1 and the bottle mouth 2 are polished, the surfaces of the bottle body 1 and the bottle mouth 2 are smoother and more attractive, and burrs on the surfaces of the bottle body and the bottle mouth 2 are polished cleanly, so that the children can be prevented from being scratched in use.

As shown in fig. 1 and 2, the circular inner wall of the connecting block 4 is provided with an internal thread, the circular outer wall of the bottle mouth 2 is provided with an external thread, the connecting block 4 and the bottle mouth 2 can be connected through screw threads, the connecting block 4 and the bottle mouth 2 can be conveniently dismounted through screw threads, when water needs to be poured into the bottle body 1, the connecting block 4 is conveniently unscrewed through the screw threads, the connection between the screw threads is very tight, and water seepage from a gap can be avoided.

As shown in fig. 2 and 3, the connecting belt 6 is made of soft rubber, so that the whole structure of the connecting belt is more flexible, the connecting belt is more convenient for children to use, the diameter of the suction pipe cover 5 is larger than that of the suction pipe a8, the suction pipe cover 5 can be completely sleeved on the suction pipe a8, the suction pipe a8 can be covered when the connecting belt is not needed to be used, and dust in the air is prevented from being stained on the suction pipe a 8.

As shown in FIG. 3, the suction tube a8, the suction tube b9 and the blocking ring 10 are made of food-grade silica gel, and the food-grade silica gel has the characteristics of softness, good elasticity, kink resistance, no deformation and the like, is not cracked, long in service life, cold-resistant and high-temperature-resistant, and the suction tube b9 can move up and down in the suction tube a8, so that the position can be adjusted according to bottle bodies 1 with different heights, the practicability is stronger, and the use is more convenient.

As shown in fig. 4, the blocking ring 10 can prevent the backflow of water when being static, can effectively prevent water from overflowing from the suction pipe a8 and the suction pipe b9 after the water cup is poured, and can be opened upwards when the blocking ring 10 receives suction force, if the suction force of a child is overlarge, the blocking ring 10 can also have a certain blocking effect, the opening is not overlarge, and then the child can be prevented from sucking more water once, and the child can be prevented from choking.

The working principle of the utility model is as follows: when a child needs to use the water cup, the connecting block 4 can be unscrewed from the bottle opening 2, then water is poured into the bottle body 1 from the bottle opening 2, the connecting block 4 is screwed onto the bottle opening 2 again after pouring, when the child drinks water by using the water cup, the straw cover 5 can be opened, then the water in the bottle body 1 can be sucked from the straw a8 and the straw b9, meanwhile, the connecting belt 6 can limit the position of the straw cover 5, the water can be prevented from falling to the ground after opening, if the child carelessly bumps the water cup, the blocking ring 10 can block the water from the straw a8 and the straw b9, water can be effectively prevented from overflowing, and meanwhile, the blocking ring 10 in the straw b9 can also avoid the choking problem that the child sucks the straw a8 forcefully.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a prevent lid subassembly of backward flow, includes body (1), is located bottleneck (2) of body (1) upside, its characterized in that: the anti-reflux device (3) is arranged on the outer wall of the upper end of the bottle opening (2) and in the bottle body (1);

anti-reflux device (3) comprises connecting block (4), straw lid (5), connecting band (6), solid fixed ring (7), straw a (8), straw b (9) and retaining ring (10) jointly, bottleneck (2) upper end outer wall is provided with solid fixed ring (7), gu fixed ring (7) upper end outer wall is provided with straw lid (5), straw lid (5) upper end outer wall is inside and be located inside straw a (8) that is provided with of body (1), straw a (8) circular outer wall topside and be located connecting block (4) upper end outer wall and be provided with straw lid (5), straw lid (5) right-hand member outer wall downside and gu fixed ring (7) right-hand member outer wall all are provided with connecting band (6), straw a (8) lower extreme outer wall inside is provided with straw b (9), straw b (9) inner wall downside is provided with retaining ring (10).

2. The anti-reflux cap assembly of claim 1, wherein: the bottle body (1) and the bottle mouth (2) are made of polyethylene materials, and the surfaces of the bottle body (1) and the bottle mouth (2) are polished.

3. The anti-reflux cap assembly of claim 1, wherein: the circular inner wall of the connecting block (4) is provided with internal threads, and the connecting block (4) and the bottle mouth (2) can be connected through thread screwing.

4. The anti-reflux cap assembly of claim 1, wherein: the connecting belt (6) is made of soft rubber materials, and the diameter of the straw cover (5) is larger than that of the straw a (8).

5. The anti-reflux cap assembly of claim 1, wherein: the straw a (8), the straw b (9) and the blocking ring (10) are all made of food-grade silica gel, and the straw b (9) can move up and down in the straw a (8).

6. The anti-reflux cap assembly of claim 1, wherein: the blocking ring (10) can block the backflow of water when being static, and the blocking ring (10) can be opened upwards when being subjected to suction force.