CN218852153U

CN218852153U - Folding water bottle that leakproofness is good

Info

Publication number: CN218852153U
Application number: CN202320124705.9U
Authority: CN
Inventors: 彭攀巅
Original assignee: Shenzhen Kean Silicone Product Co Ltd
Current assignee: Shenzhen Kean Silicone Product Co Ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-04-14
Anticipated expiration: 2033-01-16

Abstract

The utility model relates to the technical field of water containers, in particular to a folding water bottle with good sealing performance; the bottle cap comprises a body and a bottle cap, wherein a bottleneck is arranged on an upper port of the body, and a lining is attached to the inner wall of the bottleneck; the upper port of the bottle neck is provided with a lip edge, and the lip edge is coated on the upper port of the lining; the bottom surface of the bottle cap is provided with a bottle stopper head, the outer diameter of the bottle cap is larger than that of the bushing, the bottle stopper head is arranged in the bushing in a penetrating way and is connected with the bushing in a matching way, and the outer edge of the bottle cap is matched with the bushing to clamp the lip edge; the utility model discloses rational in infrastructure, body and bottleneck are the silica gel material preparation, grip and have better feeling in bottleneck department. The bottle stopper head is inserted into the lining and is connected with the lining in a matching way, and after the bottle stopper head is fixedly connected with the lining, the bottle cap and the lining clamp the lip edge to seal the port of the bottle neck, so that a sealing ring in the structure of the existing water cup is omitted.

Description

Folding water bottle that leakproofness is good

Technical Field

The utility model relates to a flourishing water container technical field specifically indicates a folding water-jug that leakproofness is good.

Background

The cup is a container for containing water in daily life, and different cups are different in structure and mainly characterized by comprising a main body, a containing cavity formed in the main body, a cup mouth for drinking and a cover for sealing an opening of the cup mouth. The cup is made of various materials, but most of the materials are hard materials so as to ensure the structural strength of the cup, so that the cup needs to occupy a certain volume, and the hard cup is inconvenient to carry and use.

In order to solve the problems, some foldable water cups are also arranged on the market, the foldable water cups are generally made of silica gel materials, the cup bodies are inverted cones with large upper parts and small lower parts, and the cup bodies can be folded and contracted along vertical shafts through extrusion, so that the aim of being convenient to store and carry is fulfilled. In order to ensure the sealing performance of the cup opening, plastic parts are usually arranged on the outer side of the cup opening so as to compensate the structural strength of the cup opening made of silica gel and ensure the sealing performance after the cup cover and the cup opening cover are closed. The plastic part is fixedly connected with the cup opening in a secondary forming or hot press forming mode, a sealing ring structure is required to be additionally arranged between the cup cover and the cup opening formed by the plastic part so as to ensure the sealing performance of the cup opening, and the processing is complex and high in cost.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding water-jug that leakproofness is good that rational in infrastructure, processing is convenient, portable to prior art's defect and not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a folding water bottle with good sealing performance, which comprises a body and a bottle cap, wherein the upper port of the body is provided with a bottleneck, and the inner wall of the bottleneck is pasted with a lining; the upper port of the bottle neck is provided with a lip edge, and the lip edge is coated on the upper port of the lining; the bottom surface of the bottle cap is provided with a bottle stopper head, the outer diameter of the bottle cap is larger than that of the lining, the bottle stopper head is arranged in the lining in a penetrating mode and is connected with the lining in a matched mode, and then the outer edge of the bottle cap is matched with the lining to clamp the lip edge.

According to the scheme, the inner edge surface of the bottle neck is provided with a first groove, and the first groove is arranged at the joint of the lip edge and the bottle neck; the upper end opening of the bush is provided with a first clamping ring protruding outwards, the upper end opening of the bush and the first clamping ring form a first clamping surface, the first clamping ring is clamped in the first groove, and therefore the lip edge is coated on the first clamping surface.

According to the scheme, the bottle cap bottom surface between the outer side of the bottle stopper head and the outer edge of the bottle cap forms a second clamping surface, and the lip edge is clamped between the first clamping surface and the second clamping surface when the bottle stopper head is fixedly connected with the lining.

According to the scheme, a second groove is formed in the bottom surface of the outer edge of the bottle cap; the lip edge is provided with a convex structure arranged along the upper edge surface of the lip edge.

According to above scheme, be equipped with the step on the inner fringe face of bottleneck, the below of first recess is located to the step, and the lower port of bush is equipped with the convex second snap ring to the outside, and second snap ring joint is on the step.

According to the scheme, the inner edge surface of the lining is provided with inner thread teeth, and the outer edge surface of the bottle stopper is provided with outer thread teeth.

According to the scheme, the inner thread teeth are single-head threads, and the outer thread teeth are double-head or triple-head threads.

According to the scheme, at least one pressure relief groove is formed in the inner edge surface of the bushing, and the pressure relief groove is vertically formed and penetrates through the upper end surface and the lower end surface of the bushing.

According to the scheme, the body comprises a first folding part, a containing part and a second folding part, the first folding part is arranged at the upper end of the containing part, and the bottleneck is fixedly connected with the upper port of the first folding part; the second folding part is arranged at the lower end of the containing part, and a bottom support is arranged at the lower end of the second folding part.

According to the scheme, the outer side of the containing part is sleeved with the reinforcing ring.

The utility model discloses beneficial effect does: the utility model discloses rational in infrastructure, body and bottleneck are the silica gel material preparation, grip and have better feeling in bottleneck department. The bottle stopper head is inserted into the bushing and is connected with the bushing in a matching way, and after the bottle stopper head is fixedly connected with the bushing, the bottle cap and the bushing clamp the lip edge to seal the port of the bottle neck, so that a sealing ring in the structure of the existing water cup is omitted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2;

fig. 5 is an enlarged schematic view of part B of fig. 3.

In the figure: 1. a body; 2. a bottle cap; 3. a bottleneck; 4. a bushing; 11. a first folding portion; 12. a second folding section; 13. a bottom support; 14. reinforcing rings; 15. a storage section; 21. a bottle stopper; 22. a second groove; 23. external thread teeth; 31. a lip; 32. a first groove; 33. a step; 41. a first snap ring; 42. a second snap ring; 43. internal thread teeth; 44. a pressure relief groove.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the folding water bottle with good sealing performance of the utility model comprises a body 1 and a bottle cap 2, wherein the bottle cap 2 is provided with a handle structure, and the bottom surface of the bottle cap 2 is provided with a bottle stopper 21; a bottleneck 3 is arranged on the upper port of the body 1, and a lining 4 is attached to the inner wall of the bottleneck 3; a lip edge 31 is arranged on the upper end opening of the bottle neck 3, and the lip edge 31 is coated on the upper end opening of the lining 4; the outer diameter of the bottle cap 2 is larger than that of the bush 4, the bottle stopper 21 is arranged in the bush 4 in a penetrating mode and is connected with the bush in a matching mode, and therefore the lip edge 31 is clamped by the outer edge of the bottle cap 2 and the bush 4 in a matching mode. The bush 4 sets up as bearing structure in bottleneck 3, promotes bottleneck 3's structural strength, and body 1 and bottleneck 3 are the silica gel material preparation, grip and have better feeling in bottleneck 3 department. The bottle stopper 21 is inserted into the bushing 4 and is connected with the bushing in a matched mode, the matched connection can be in the existing connection modes such as threaded connection, buckling connection and interference fit, after the bottle stopper 21 is fixedly connected with the bushing 4, the bottle cap 2 and the bushing 4 clamp the lip edge 31 to seal the port of the bottle neck 3, and a sealing ring in the existing water cup structure is omitted.

A first groove 32 is arranged on the inner edge surface of the bottleneck 3, and the first groove 32 is arranged at the connection part of the lip edge 31 and the bottleneck 3; the upper end opening of the bush 4 is provided with a first clamping ring 41 protruding outwards, the upper end opening of the bush 4 and the first clamping ring 41 form a first clamping surface, the first clamping ring 41 is clamped in the first groove 32, and at this time, the lip edge 31 is coated on the first clamping surface (namely, the lip edge 31 is coated on the upper end surface of the first clamping ring 41 and the upper end opening of the bush 4). The bush 4 is arranged in the bottleneck 3, which is equivalent to the bottleneck 3 covering the periphery of the bush 4, and the elasticity of the bottleneck 3 can make the bottleneck 3 and the bush 4 closely match and connect. And then after first recess 32 and first snap ring 41 snap-fit connection, bush 4 forms spacing connection in the vertical with bottleneck 3, prevents that bush 4 from slipping from bottleneck 3 department.

Further, the bottom surface of the bottle cap 2 between the outside of the bottle stopper 21 and the outer edge of the bottle cap 2 forms a second clamping surface, and the lip 31 is clamped between the first clamping surface and the second clamping surface when the bottle stopper 21 is fixedly connected with the bushing 4. The first snap ring 41 extends the width of the upper end of the sleeve 4, that is, the first snap ring 41 widens the first clamping surface, and when the bottle stopper 21 is inserted into the sleeve 4, the second clamping surface on the bottle cap 2 and the first clamping surface on the sleeve 4 cooperate to better clamp the lip 31, so that the end of the bottle neck 3 is sealed.

2 bottom surfaces of bottle lid in the bottle cock 21 outside constitute the second clamping face, and be equipped with second recess 22 on the 2 outer fringe limit bottom surfaces of bottle lid, because of bottleneck 3 all adopts the silica gel material shaping with lip 31 on it, when lip 31 was by the centre gripping between first clamping face and second clamping face, lip 31 received the extrusion and produced deformation, in the last edge face of lip 31 produced the arch and imbedded second recess 22 to the leakproofness of 1 inner chamber of better assurance body.

Further, the second groove 22 is opened on the bottom surface of the bottle cap 2 outside the bottle stopper 21, the opening of the second groove 22 is downward, and at least one side edge of the second groove 22 has an inclined surface, so that the opening width of the second groove 22 is larger than the groove bottom width thereof, when the lip 31 is pressed and embedded into the second groove 22, the lip 31 can better fit the second groove 22, thereby improving the sealing property.

Preferably, the lip (31) is provided with a raised structure along its upper edge surface, the raised structure is arranged corresponding to the second groove 22, the upper edge surface of the lip (31) is of a non-planar design, that is, the upper edge surface of the lip (31) is provided with a raised structure, and the raised structure has an arc shape or a chamfer angle, so that during the screwing process of the bottle cap (2), the friction force between the lip (31) and the bottle cap (2) can be reduced, and the resistance when the bottle cap (2) is covered can be reduced.

The inner edge face of the bottleneck 3 is provided with a step 33, the step 33 is arranged below the first groove 32, the lower port of the bushing 4 is provided with a second clamping ring 42 protruding outwards, and the second clamping ring 42 is clamped on the step 33. Step 33 and first recess 32 relative interval set up, and then first snap ring 41 and second snap ring 42 set up the upper and lower both ends at the bush respectively relatively, and just first snap ring 41 clamps in first recess, and second snap ring 42 lock joint is on step 33, makes bush 4 and bottleneck 2 obtain sufficient spacing from vertical, prevents that bush 4 from the slippage of bottleneck 2. It will be appreciated that the above-described connection means provides a removable connection between the liner 4 and the neck 2, the liner 4 being removable for cleaning. Or the lining 4 is assembled in the bottleneck 2, and the lining 4 and the bottleneck 2 are fused into a whole in a secondary hot melting processing mode, so that a cup mouth structure with hard inside and soft outside is formed at the upper end of the body 1.

The inner edge surface of the bush 4 is provided with inner thread teeth 43, and the outer edge surface of the bottle stopper 21 is provided with outer thread teeth 23. The bottle stopper 21 is fixedly connected with the lining 4 through the matching of the external thread teeth 23 and the internal thread teeth 43, after the bottle stopper 21 is installed in the bottle cap 2, the first clamping surface on the bottle cap 2 is matched with the second clamping surface on the lining 4, and the lip 21 is clamped, so that the sealing performance of the body 1 is ensured.

The internal thread teeth 43 are single-start threads and the external thread teeth 23 are double-start or triple-start threads. The single-start thread, the double-start thread and the triple-start thread refer to the number of spiral lines of the threads, and the external thread teeth 23 are double-start or triple-start threads, so that the bottle stopper 21 can be screwed into the lining 4 more quickly.

The body 1 comprises a first folding part 11, a containing part 15 and a second folding part 12, the first folding part 11 is arranged at the upper end of the containing part 15, and the bottleneck 3 is fixedly connected with the upper port of the first folding part 11; the second folding portion 12 is disposed at the lower end of the accommodating portion 15, and a bottom support 13 is disposed at the lower end of the second folding portion 12. The first folding portion 11 and the second folding portion 12 are symmetrically arranged at the upper end and the lower end of the containing portion 15, the caliber of the upper end of the first folding portion 11 is smaller than that of the containing portion 15, the caliber of the lower end of the second folding portion 12 is smaller than that of the containing portion 15, and the first folding portion 11 and the second folding portion 12 can be folded respectively and are contained in the containing portion 15.

At least one pressure relief groove 44 is formed in the inner edge surface of the bushing 4, and the pressure relief groove 44 is vertically formed and penetrates through the upper end surface and the lower end surface of the bushing 4. The pressure relief groove 44 is used for communicating the inner cavity and the outside of the body 1, the bottle cap 2 is slightly loosened, and when the body 1 is folded, the gas inside the body can be discharged through the pressure relief groove 44, so that the body 1 can be folded and stored conveniently.

The outer side of the containing part 15 is sleeved with a reinforcing ring 14, the reinforcing ring is used for enhancing the structural strength of the containing part 15, and particularly, the outer side wall of the containing part 15 has a concave curved surface feature, and the reinforcing ring 14 and the concave curved surface feature of the containing part 15 are installed in a matched mode, so that the sliding condition between the containing part 15 and the reinforcing ring 14 is prevented, and a user can conveniently hold the body 1 through the reinforcing ring 14.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a folding water-jug that leakproofness is good, includes body (1) and bottle lid (2), its characterized in that: a bottleneck (3) is arranged on the upper port of the body (1), and a lining (4) is attached to the inner wall of the bottleneck (3); a lip edge (31) is arranged on the upper port of the bottleneck (3), and the lip edge (31) is coated on the upper port of the lining (4); the bottom surface of the bottle cap (2) is provided with a bottle stopper head (21), the outer diameter of the bottle cap (2) is larger than that of the lining (4), the bottle stopper head (21) penetrates through the lining (4) and is connected with the lining in a matched mode, and then the outer edge of the bottle cap (2) and the lining (4) are matched and clamped with the lip edge (31).

2. A folded water bottle having good sealing performance according to claim 1, wherein: a first groove (32) is formed in the inner edge surface of the bottle neck (3), and the first groove (32) is formed in the connection position of the lip edge (31) and the bottle neck (3); the upper port of the bush (4) is provided with a first clamping ring (41) protruding outwards, the upper port of the bush (4) and the first clamping ring (41) form a first clamping surface, the first clamping ring (41) is clamped in the first groove (32), and the lip edge (31) is further coated on the first clamping surface.

3. A folded water bottle having good sealing performance according to claim 2, wherein: the bottom surface of the bottle cap (2) between the outer side of the bottle stopper head (21) and the outer edge of the bottle cap (2) forms a second clamping surface, and the lip edge (31) is clamped between the first clamping surface and the second clamping surface when the bottle stopper head (21) is fixedly connected with the lining (4).

4. A folded water bottle having good sealing performance according to claim 3, wherein: a second groove (22) is formed in the bottom surface of the outer edge of the bottle cap (2); the lip edge (31) is provided with a raised structure arranged along the upper edge surface thereof.

5. A foldable water bottle with good sealing performance as claimed in claim 2, wherein: be equipped with step (33) on the inner fringe face of bottleneck (3), the below of first recess (32) is located in step (33), and the lower port of bush (4) is equipped with outside convex second snap ring (42), and second snap ring (42) joint is on step (33).

6. A folded water bottle having good sealing performance according to any one of claims 1 to 5, wherein: the inner edge surface of the lining (4) is provided with inner thread teeth (43), and the outer edge surface of the bottle stopper head (21) is provided with outer thread teeth (23).

7. A folded water bottle having good sealing performance according to claim 6, wherein: the internal thread teeth (43) are single-head threads, and the external thread teeth (23) are double-head or triple-head threads.

8. A folded water bottle having good sealing performance according to claim 6, wherein: the inner edge surface of the bushing (4) is provided with at least one pressure relief groove (44), and the pressure relief groove (44) is vertically formed and penetrates through the upper end surface and the lower end surface of the bushing (4).

9. A foldable water bottle with good sealing performance as claimed in claim 1, wherein: the bottle neck (3) is fixedly connected with the upper port of the first folding part (11); the lower extreme of storage portion (15) is located in second folding portion (12), and the lower extreme of second folding portion (12) is equipped with collet (13).

10. A folded water bottle having good sealing performance according to claim 9, wherein: the outer side of the containing part (15) is sleeved with a reinforcing ring (14).