Cap and bottle

By designing a cover containing a base ring, hinge part and an upper cover, and using locking parts and cogging structures at the locking place, the existing cover has solved the complex structure and high cost problems, and achieved strong locking and easy access Open and low cost effects.

CN222523238UActive Publication Date: 2025-02-25HUNAN WANRONG EQUITY INVESTMENT CO LTD
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Patent Information

Application Number
CN202420985726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-25
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The cover structure in existing paper and plastic products is complex, resulting in high mold cost and production costs. At the same time, the torque at the break point is difficult to control, making it impossible to achieve the effect of anti-theft but easy to open, simple structure and low cost.

Method used

A cover including a base ring, a hinge part and an upper cover is designed, through which the upper cover is opened and closed, and a first locking member and a second locking member are provided at the locking point between the upper cover and the base ring, using The tearable connection and cogging structure enable locking and opening.

Benefits of technology

It realizes strong locking and good fixing effect between the upper cover and the base ring. At the same time, due to its simple structure, easy to use, and low production and use costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cover which comprises a base ring, a hinge portion and an upper cover, one end of the hinge portion is connected with the base ring, the other end of the hinge portion is connected with the upper cover, and the upper cover is arranged on the base ring in an opening and closing mode through the hinge portion. A first locking piece and a second locking piece are arranged on the surface, matched with the base ring, of the upper cover, and a tearable connecting part is arranged at the joint of the first locking piece and the second locking piece; the end, matched with the base ring, of the second locking piece is provided with a tooth part, the base ring is provided with a concave part, the concave part is provided with a tooth groove matched with the sawtooth part, and when the tooth part is arranged in the tooth groove, the second locking piece is clamped in the concave part. The cover with the structure has the advantages of simple structure, convenience in use, low production and use cost, large locking force between the upper cover and the base ring and better fixing effect. In addition, the utility model further provides a bottle.
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Description

Technical Field

[0001] The utility model relates to the field of paper and plastic products, in particular to a cover and a bottle. Background Art

[0002] In recent years, with the continuous development of the economy, material life has been greatly enriched and satisfied. For example, various precious items have appeared more and more widely in people's lives.

[0003] At present, various beverages on the market are usually contained in different types of bottles. After the lid is opened, the lid is usually separated from the bottle. When recycling, the lid and the bottle are often not completely recycled. Recently, a chain lid that does not separate the bottle body and the lid after use has begun to enter the market and has been quickly accepted by the market. However, the lids of this structure currently used mainly include an upper cover with a base ring, which is placed on the bottle and the upper cover can rotate around the base ring. During the production process, the mold cost and production cost are generally high due to the complex structure and connection method, and the torque at the breaking point is difficult to control.

[0004] Therefore, how to design a cover which is anti-theft but easy to open, simple in structure, low in mold cost and production cost, and a bottle including the cover, has become a technical problem that the technicians in this field need to solve urgently. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a cover which can achieve the purpose of anti-theft but is easy to open, has a simple structure, and has low mold cost and production cost, and a bottle comprising the cover.

[0006] The solution of the utility model is implemented as follows: the utility model proposes a lid, including a base ring, a hinged part and an upper cover, one end of the hinged part is connected to the base ring, the other end of the hinged part is connected to the upper cover, the upper cover can be opened and closed on the base ring through the hinged part, a first locking member and a second locking member are provided on the surface of the upper cover that matches the base ring, and a tearable connection portion is provided at the junction of the first locking member and the second locking member; a tooth portion is provided at one end of the second locking member that matches the base ring, a recessed part is provided on the base ring, and a tooth groove matching the serration part is provided on the recessed part, and when the tooth portion is placed in the tooth groove, the second locking member is stuck in the recessed part. For the lid of this structure, when the upper cover needs to be buckled with the base ring, the second locking member is pressed into the recessed part, that is, the tooth portion is placed in the tooth groove, and at this time, the upper cover is fixed on the base ring. When the upper cover needs to be opened, the connection portion can only be physically damaged. Compared with the existing structure of the cover, it has the advantages of strong locking force between the upper cover and the base ring, better fixing effect, simple structure, convenient use, and low production and use cost. At the same time, it also has the advantages of strong locking force between the upper cover and the base ring, and better fixing effect.

[0007] Another technical solution of the present invention is that on the basis of the above, the tooth portion is a sawtooth portion, and the sawtooth portion is provided at two ends of the second locking member.

[0008] Another technical solution of the utility model is that on the basis of the above, the tooth groove is a sawtooth groove, the sawtooth groove is opened at two ends of the recessed part, and the sawtooth groove is arranged in a one-to-one correspondence with the sawtooth part.

[0009] Another technical solution of the utility model is that on the basis of the above, the connecting portion includes a plurality of connecting points, and the two ends of the connecting points are respectively fixedly connected to the first locking member and the second locking member.

[0010] Another technical solution of the utility model is that on the basis of the above, a pressure limiting block for preventing overpressure is further provided between the first locking member and the second locking member, and the two ends of the pressure limiting block are respectively connected to the first locking member and the second locking member.

[0011] Another technical solution of the utility model is that on the basis of the above, the peripheries of the upper cover and the base ring are further provided with anti-slip teeth, and the anti-slip teeth are evenly spaced.

[0012] Another technical solution of the utility model is that on the basis of the above, a sealing ring is further provided in the upper cover for sealing, and a dustproof block is further provided on the surface of the upper cover that cooperates with the base ring for dustproofing, and the dustproof block is arranged opposite to the sealing ring.

[0013] Another technical solution of the utility model is that on the basis of the above, the first locking member is further provided with a handle position for opening the upper cover, and the outer edge of the upper cover is further provided with a buckling part for buckling.

[0014] On the other hand, the utility model further provides a bottle, comprising a bottle body and a bottle mouth arranged at one end of the bottle body, wherein an openable and closable cover is provided at the bottle mouth, and the cover is the cover as described above.

[0015] Another technical solution of the utility model is that on the basis of the above, a limiting ring and a limiting part are further provided on the periphery of the bottle mouth, the limiting ring and the limiting part are arranged opposite to each other, and after the cover is placed on the bottle mouth, the base ring is placed between the limiting ring and the limiting part; a decorative part is also provided on the side of the bottle mouth away from the limiting part, and the anti-slip decorative part includes a plurality of protrusions evenly spaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0017] Figure 1 This is a structural schematic diagram of a lid of the utility model;

[0018] Figure 2 for Figure 1 Another visual structural diagram of the middle lid;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model when the lid is opened;

[0020] Figure 4 for Figure 3 The structural diagram of the middle A part;

[0021] Figure 5 This is another visual structural diagram of the utility model when the lid is opened;

[0022] Figure 6 for Figure 5 The structural diagram of the middle B part;

[0023] Figure 7 for Figure 3 Another visual structural diagram in the figure;

[0024] Figure 8 This is a schematic diagram of the structure of a bottle of the utility model;

[0025] Fig. 9 for Figure 8 A cross-sectional schematic diagram of

[0026] Fig.10 for Figure 8 Schematic diagram of the structure when the middle lid is opened.

[0027] The corresponding relationship of the reference numerals is:

[0028] 1 base ring 2 upper cover 3 first locking piece

[0029] 4 second locking member 5 serrated portion 6 anti-slip teeth

[0030] 7 handle position 8 hinge part 9 connection point

[0031] 10 pressure limiting block 11 recessed portion 12 sawtooth groove

[0032] 13 dust block 14 sealing ring 15 bottle body

[0033] 16 cover 17 limiting ring 18 limiting part

[0034] 19 decoration part 20 buckle part DETAILED DESCRIPTION

[0035] The present invention is described in detail below in conjunction with the accompanying drawings. The description in this section is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention. In addition, those skilled in the art can make corresponding combinations of the features in the embodiments and in different embodiments of the present invention according to the description of this document.

[0036] The utility model embodiments are as follows, see Figures 1 to 10 The cap and the bottle shown in the figure, specifically, the cap comprises a base ring 1, a hinged portion 8 and an upper cover 2, one end of the hinged portion 8, namely Figure 3 The right end shown is connected to the base ring 1, and the other end of the hinge 8, i.e. Figure 3 The left end shown is connected to the upper cover 2, and the upper cover 2 is arranged on the base ring 1 in an openable and closable manner through a hinged portion 8. In addition, the upper cover 2 is provided with a first locking member 3 and a second locking member 4 on the surface that matches the base ring 1, and a tearable connection portion is provided at the joint of the first locking member 3 and the second locking member 4. One end of the second locking member 4 that matches the base ring 1 is provided with a tooth portion, and the base ring 1 is provided with a recessed portion 11, and the recessed portion 11 is provided with a tooth groove that matches the serration portion 8. When the tooth portion is placed in the tooth groove, the second locking member 4 is stuck in the recessed portion 11. For the lid of this structure, when the upper cover 2 needs to be buckled with the base ring 1, the second locking member 4 is pressed into the recessed portion 11, that is, the tooth portion is placed in the tooth groove, and at this time, the upper cover 2 is fixed on the base ring 1. When the upper cover 2 needs to be opened, the connection portion can only be physically damaged. Compared with the lid of the existing structure, it has a large locking force between the upper cover 2 and the base ring 1 and a better fixing effect. At the same time, it also has the advantages of simple structure, convenient use, and low production and use costs. At the same time, it has the advantages of strong locking force between the upper cover 2 and the base ring 1 and better fixing effect.

[0037] Based on the above embodiment, in another embodiment of the utility model, as Figure 4 , Figure 6 and Figure 7 As shown, the tooth portion is preferably a sawtooth portion 8, which is provided at the left and right ends of the second locking member 4. The sawtooth portion 8 is sawtooth-shaped and has a plurality of sawtooth teeth.

[0038] Based on the above embodiment, in another embodiment of the utility model, as Figure 4 , Figure 6 and Figure 7 As shown, the tooth groove is a sawtooth groove 12, which is opened at the left and right ends of the recessed portion 11. The sawtooth groove 12 is arranged in a one-to-one correspondence with the sawtooth portion 8, and the sawtooth portion 8 is preferably larger at the top and smaller at the bottom. When the upper cover 2 needs to be buckled on the base ring 1, it is pressed from top to bottom, and the sawtooth portion 8 can easily enter the sawtooth groove 12 and be firmly combined together.

[0039] Based on the above embodiment, in another embodiment of the utility model, as Figure 6As shown, the connection part specifically includes a plurality of connection points 9, and the upper and lower ends of the connection points 9 are respectively fixedly connected to the first locking member 3 and the second locking member 4. When the upper cover 2 needs to be opened from the base ring 1, as described above, only the connection points 9 can be damaged, and the second connection member can only be left in the recessed portion 11.

[0040] Based on the above embodiment, in another embodiment of the utility model, as Figure 6 As shown, a pressure limiting block 10 for preventing overpressure is provided between the first locking member 3 and the second locking member 4. The upper and lower ends of the pressure limiting block 10 are respectively connected to the first locking member 3 and the second locking member 4 to prevent the connection point 9 from breaking due to excessive force when the second locking member 4 is pressed from top to bottom.

[0041] Based on the above embodiment, in another embodiment of the utility model, as Figure 6 As shown, the periphery of the upper cover 2 and the base ring 1 is also provided with anti-skid teeth 6, and the anti-skid teeth 6 are evenly spaced. During the production process, by clamping the anti-skid teeth 6, production is more convenient, which is conducive to improving production efficiency.

[0042] Based on the above embodiment, in another embodiment of the utility model, as Figure 7 As shown, a sealing ring 14 is also provided inside the upper cover 2 for sealing. When the cover is matched with the bottle mouth, the sealing ring 14 is just placed on the inner side of the bottle mouth, effectively preventing the ornaments in the bottle from leaking. In addition, a dustproof block 13 is also provided on the surface where the upper cover 2 matches with the base ring 1. The dustproof block 13 is arranged opposite to the sealing ring 14, that is, the dust is effectively prevented from entering the cover through the dustproof block 13, so it is cleaner and more hygienic.

[0043] Based on the above embodiment, in another embodiment of the utility model, as Figure 1 As shown, the first locking member 3 is also provided with a buckle position 7 for opening the upper cover 2, and the outer edge of the upper cover 2 is also provided with a buckle portion 20 for buckling. When the upper cover 2 needs to be opened, it can be opened through the buckle position 7, which is more convenient to use.

[0044] For the lid of this structure, when the upper cover 2 needs to be buckled with the base ring 1, the second locking member 4 is pressed into the recessed portion 11, and the serrated portion 8 is placed in the serrated groove 12, and the upper cover 2 is fixed on the base ring 1 and is firmly fixed. When the upper cover 2 needs to be opened, only the connecting portion can be physically damaged. Therefore, it has a large locking force between the upper cover 2 and the base ring 1, and a better fixing effect. At the same time, it also has the advantages of simple structure, easy use, and low production and use costs.

[0045] In addition, if Figures 8 to 10 As shown, the utility model further provides a bottle, comprising a bottle body 15 and a bottle mouth arranged at one end of the bottle body 15, and an openable and closable cover 16 is provided at the bottle mouth, and the cover 16 is specifically the cover as described above.

[0046] Based on the above embodiment, in another embodiment of the utility model, as Figures 8 to 10 As shown, a limiting ring 17 and a limiting portion 18 are also provided on the periphery of the bottle mouth. The limiting ring 17 and the limiting portion 18 are arranged opposite to each other. After the cover 16 is placed on the bottle mouth, the base ring 1 is specifically placed between the limiting ring 17 and the limiting portion 18. In addition, the side of the bottle mouth away from the limiting portion 18, i.e. Figure 8 The lower side is also provided with a decorative portion 19, and the anti-slip decorative portion 19 includes a plurality of protrusions evenly spaced apart.

[0047] After the bottle of this structure is used up, the cap 16 will still be firmly fixed on the bottle under the action of the limiting ring 17 and the limiting part 18, so it is more conducive to recycling, has lower use cost, and is more economical and environmentally friendly.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A lid, comprising a base ring, a hinged portion and an upper cover, wherein one end of the hinged portion is connected to the base ring, the other end of the hinged portion is connected to the upper cover, and the upper cover is openably and closably arranged on the base ring through the hinged portion, characterized in that: A first locking member and a second locking member are provided on the surface of the upper cover that cooperates with the base ring, and a tearable connecting portion is provided at the junction of the first locking member and the second locking member; One end of the second locking member that cooperates with the base ring is provided with a tooth portion, the base ring is provided with a recessed portion, the recessed portion is provided with a tooth groove matching the tooth portion, when the tooth portion is placed in the tooth groove, the second locking member is locked in the recessed portion.

2. The cover according to claim 1, characterized in that The tooth portion is a sawtooth portion, and the sawtooth portion is disposed at two ends of the second locking member.

3. The cover according to claim 2, characterized in that The tooth grooves are sawtooth grooves, the sawtooth grooves are opened at two ends of the recessed portion, and the sawtooth grooves are arranged in a one-to-one correspondence with the sawtooth portion.

4. The cover according to claim 3, characterized in that The connecting portion includes a plurality of connecting points, and two ends of the connecting points are fixedly connected to the first locking member and the second locking member respectively.

5. The cover according to claim 4, characterized in that A pressure limiting block for preventing overpressure is also provided between the first locking member and the second locking member, and two ends of the pressure limiting block are respectively connected to the first locking member and the second locking member.

6. The cover according to claim 5, characterized in that The peripheries of the upper cover and the base ring are also provided with anti-slip teeth, and the anti-slip teeth are evenly spaced.

7. The cover according to claim 6, characterized in that A sealing ring for sealing is also arranged inside the upper cover, and a dust-proof block for dust prevention is also arranged on the surface of the upper cover that cooperates with the base ring, and the dust-proof block is arranged opposite to the sealing ring.

8. The cover according to claim 7, characterized in that The first locking member is also provided with a handle position for opening the upper cover, and the outer edge of the upper cover is also provided with a buckling portion for buckling.

9. A bottle, comprising a bottle body and a bottle mouth arranged at one end of the bottle body, wherein the bottle mouth is provided with an openable and closable cover, characterized in that: The cover is the cover according to any one of claims 1 to 8.

10. The bottle according to claim 9, characterized in that A limiting ring and a limiting portion are also provided on the periphery of the bottle mouth, the limiting ring and the limiting portion are arranged opposite to each other, and after the cover is placed on the bottle mouth, the base ring is placed between the limiting ring and the limiting portion; A decorative portion is also provided on the side of the bottle mouth away from the limiting portion, and the decorative portion includes a plurality of protrusions evenly spaced apart.