Anti-loosening and anti-rotation bottle cap structure

By incorporating suction cups and rubber blocks inside the bottle cap and using magnetic strips for connection, the tightness between the bottle cap and the bottle opening is enhanced, solving the problem of the bottle cap loosening during transportation, improving the sealing effect, and ensuring product quality and safety.

CN223778951UActive Publication Date: 2026-01-09CHINESE-FOREIGN VENTURE DRAGON & LION CAP CO LTD ZHUHAI S E Z
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Patent Information

Application Number
CN202520474681.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-09
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing bottle caps are prone to loosening during storage and transportation due to external forces such as vibration and bumps, leading to seal failure and affecting product quality.

Method used

A bottle cap structure designed to prevent loosening and rotation is proposed. By incorporating a suction cup and rubber block inside the bottle cap and utilizing the magnetic connection of a magnetic strip, the tightness between the bottle cap and the bottle opening is enhanced. Combined with the design of a threaded connection and a sealing ring, the sealing effect is improved.

Benefits of technology

It effectively prevents the bottle cap from loosening during transportation, improves the sealing between the bottle cap and the bottle opening, reduces the risk of external substances entering, and ensures the product's sealing and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-loosening bottle caps, and discloses an anti-loosening rotation-stopping bottle cap structure which comprises a bottle cap body, a bottle pipe opening is fixedly formed in the upper end of a bottle main body, a suction cup is installed in the bottle cap body, a rubber block is fixedly arranged at the bottom of the suction cup, a first magnetic strip is embedded in the rubber block, and a second magnetic strip is embedded in the first magnetic strip. In the process that the bottle cap body is twisted to be in threaded connection with the bottle pipe opening, the bottle cap body rotates to drive the suction cup in the bottle cap body to move downwards at the same time, so that the rubber block is driven to move downwards to be connected with the fixing ring in an inserted mode, and the suction cup is tightly adsorbed to the upper end of the fixing ring. And the first magnetic strip and the second magnetic strip are arranged in the rubber block and the fixing ring correspondingly, so that the tightness of connection between the rubber block and the fixing ring is further enhanced, the situation that the bottle cap body loosens during transportation is reduced or prevented, and then the tightness of connection between the bottle cap body and the bottle pipe opening is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anti-loose bottle cap technical field especially relates to a bottle cap structure of anti-loose rotation. BACKGROUND

[0002] The bottle cap is sealed bottle and the merchant prize activity, and the bottle cap is food and drink packing important one, also is the first place that consumer contacts with product, and the bottle cap has the function of keeping the content product airtight performance, also has the function of anti -theft opening and safety, therefore widely applies on the bottled product.

[0003] In prior art, during storage and transportation, the bottled product is affected by the influence of external force such as vibration, jolt, extrusion, bottle cap is prone to loose, air, moisture or other impurities in the outside world enter the bottled product, and then lead to product to be metamorphic or be contaminated, it is not favorable to the effective sealing of bottled product. UTILITY MODEL CONTENT

[0004] The utility model discloses a bottle cap structure of anti-loose rotation to solve the shortcoming in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A bottle cap structure of anti-loose rotation, including bottle cap body, the lower portion of bottle cap body is equipped with bottle body main part, the upper end of bottle body main part is fixedly equipped with bottle pipe mouth, the inside of bottle cap body is installed with sucking disc, the bottom of sucking disc is fixedly equipped with rubber block, the inside of rubber block is embedded with magnetic stripe no.

[0007] As a further scheme of the utility model, the inner wall of bottle pipe mouth is equipped with clamping groove, the clamping groove is embedded with mounting ring, and the fixed ring is fixedly connected with the mounting ring.

[0008] As a further scheme of the utility model, the outside of bottle pipe mouth is sleeved with sealing ring, and the outer wall of bottle cap body is provided with anti-skid lines.

[0009] As a further scheme of the utility model, the sealing ring is fixedly connected with the bottle body main part, and the anti-skid lines are distributed at equal intervals on the bottle cap body.

[0010] As a further scheme of the utility model, the upper end of sucking disc is provided with fixed column, and the both ends of fixed column are fixedly connected with the inner wall of bottle cap body.

[0011] As a further scheme of the utility model, the bottle cap body is connected with the bottle spout through screw thread, and the rubber block is connected with the fixing ring through fitting.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In use, the fixing column, the suction disc and the rubber block are arranged in the bottle cap body, the user twists the bottle cap body to be connected with the bottle spout through screw thread, the bottle cap body rotates to drive the suction disc in the bottle cap body to move downwards, the rubber block moves downwards to be inserted with the fixing ring, the suction disc is tightly adsorbed on the upper end of the fixing ring, the sealing effect of the bottle spout is enhanced, the magnetic strip one and the magnetic strip two are arranged in the rubber block and the fixing ring respectively, the magnetic property of the magnetic strip one and the magnetic strip two is utilized to further enhance the tightness of the connection between the rubber block and the fixing ring, the loosening of the bottle cap body during transportation is reduced or prevented, and the sealing property of the connection between the bottle cap body and the bottle spout is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the bottle cap structure of the utility model;

[0015] Figure 2 It is a sectional structural schematic view of the bottle cap structure of the utility model;

[0016] Figure 3 It is an enlarged structural schematic view of A of the bottle cap structure of the utility model;

[0017] Figure 4 It is a split structural schematic view of the bottle cap body of the bottle cap structure of the utility model;

[0018] Figure 5 It is a split structural schematic view of the suction disc and the fixing ring of the bottle cap structure of the utility model;

[0019] In the drawing: 1, bottle cap body; 101, sealing ring; 102, fixing column; 103, suction disc; 104, rubber block; 105, magnetic strip one; 106, magnetic strip two; 2, bottle body; 201, anti-skid line; 202, fixing ring; 203, clamping groove; 3, bottle spout; 301, mounting ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and so on indicate the position relation or position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Refer to Figures 1-5 A loosening and rotation stopping bottle cap structure, including bottle cap body 1, bottle cap body 1 below is equipped with bottle body main part 2, the upper end of bottle body main part 2 is fixedly provided with bottle pipe mouth 3, the inside of bottle cap body 1 is installed with sucking disc 103, the bottom of sucking disc 103 is fixedly provided with rubber block 104, the inside of rubber block 104 is embedded with magnetic stripe one 105, the inside of bottle pipe mouth 3 is equipped with fixed ring 202, the inner wall of fixed ring 202 is embedded with magnetic stripe two 106.

[0024] When using, by setting fixed column 102, sucking disc 103 and rubber block 104, under the cooperation of screw thread, when the user connects bottle cap body 1 and bottle pipe mouth 3 by clockwise twisting, sucking disc 103 inside bottle cap body 1 is driven to move downward at the same time, so as to push rubber block 104 to move down and insert with fixed ring 202, and make sucking disc 103 tightly adhere to the upper end of fixed ring 202, and by setting magnetic stripe one 105 and magnetic stripe two 106 in rubber block 104 and fixed ring 202 respectively, it is used to further strengthen the tightness of the connection between rubber block 104 and fixed ring 202, so as to reduce or prevent the loosening of bottle cap body 1 during transportation.

[0025] In the embodiment, the inner wall of bottle pipe mouth 3 is provided with clamping groove 203, clamping groove 203 is embedded with mounting ring 301, and fixed ring 202 is fixedly connected with mounting ring 301.

[0026] When using, when the bottle cap body 1 is counterclockwise, the bottle cap body 1 is separated from the bottle mouth 3, and the rubber block 104 is lifted to loosen the adsorption force between the magnetic strip one 105 and the magnetic strip two 106.

[0027] In the embodiment, the outer sleeve of the bottle mouth 3 is provided with a sealing ring 101, and the outer wall of the bottle cap body 1 is provided with anti-skid lines 201.

[0028] When using, the sealing ring 101 is made of rubber, and the sealing effect of the connection between the bottle cap body 1 and the outer part of the bottle mouth 3 is enhanced by the sealing ring 101.

[0029] In the embodiment, the sealing ring 101 is fixedly connected with the bottle body 2, and the anti-skid lines 201 are distributed at equal intervals on the bottle cap body 1.

[0030] When using, a plurality of anti-skid lines 201 are arranged on the bottle cap body 1 to increase the friction between the fingers and the bottle cap, so that the bottle cap is more labor-saving when being screwed or loosened.

[0031] In the embodiment, the upper end of the suction cup 103 is provided with a fixed column 102, and the two ends of the fixed column 102 are fixedly connected with the inner wall of the bottle cap body 1.

[0032] When using, the suction cup 103 is made of nitrile rubber, and the fixed column 102 is made of plastic.

[0033] In the embodiment, the bottle cap body 1 is connected with the bottle mouth 3 through threads, and the rubber block 104 is embeddedly connected with the fixed ring 202.

[0034] When using, the inner wall of the bottle cap body 1 is provided with threads matched with the outer wall of the bottle mouth 3.

[0035] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: during the process of screwing the bottle cap body 1 with the bottle mouth 3, the suction cup 103 in the bottle cap body 1 is driven to move downwards, the rubber block 104 is driven to move downwards and is inserted with the fixed ring 202, and the suction cup 103 is tightly adsorbed on the upper end of the fixed ring 202, so as to enhance the sealing effect of the bottle mouth 3; the magnetic strip one 105 and the magnetic strip two 106 are arranged in the rubber block 104 and the fixed ring 202 respectively, the magnetic property of the magnetic strip one 105 and the magnetic strip two 106 is utilized, the tightness of the connection between the rubber block 104 and the fixed ring 202 is further enhanced, the influence of external force is reduced, the bottle cap body 1 is prevented from loosening, and the sealing effect of the bottle cap body 1 is improved.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A bottle cap structure for preventing loosening and rotation, comprising a bottle cap body (1), characterized in that: The bottle cap body (1) is provided with a bottle body body (2) below it. The bottle body body (2) is fixedly provided with a bottle tube opening (3) at the upper end. A suction cup (103) is installed inside the bottle cap body (1). A rubber block (104) is fixedly provided at the bottom of the suction cup (103). A magnetic strip (105) is embedded inside the rubber block (104). A fixing ring (202) is provided inside the bottle tube opening (3). A magnetic strip (106) is embedded in the inner wall of the fixing ring (202).

2. The anti-loosening and anti-rotation bottle cap structure according to claim 1, characterized in that, The inner wall of the bottle opening (3) is provided with a slot (203), and an installation ring (301) is embedded in the slot (203). The fixing ring (202) is fixedly connected to the installation ring (301).

3. The anti-loosening and anti-rotation bottle cap structure according to claim 1, characterized in that, A sealing ring (101) is fitted around the outside of the bottle opening (3), and anti-slip texture (201) is provided on the outer wall of the bottle cap body (1).

4. The anti-loosening and anti-rotation bottle cap structure according to claim 3, characterized in that, The sealing ring (101) is fixedly connected to the bottle body (2), and the anti-slip texture (201) is evenly distributed on the bottle cap body (1).

5. The anti-loosening and anti-rotation bottle cap structure according to claim 1, characterized in that, The upper end of the suction cup (103) is provided with a fixing post (102), and the two ends of the fixing post (102) are respectively fixedly connected to the inner wall of the bottle cap body (1).

6. The anti-loosening and anti-rotation bottle cap structure according to claim 1, characterized in that, The bottle cap body (1) is connected to the bottle opening (3) by a thread, and the rubber block (104) is fitted into the fixing ring (202).