Anti-theft sealing cover for pressing type bottle body sealing
By introducing an anti-theft component into the press-type sealing cover, and utilizing the cooperation of the lock cylinder and the limiting pin, the holder can unlock the cover with a key and press to rotate it, thus solving the problem that existing sealing covers cannot prevent theft and achieving a special anti-theft effect for the holder.
Patent Information
- Application Number
- CN202423313628.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
While existing push-button sealing caps offer some protection against accidental opening and misuse, they fail to provide true anti-theft functionality, as anyone can open them by following the steps, resulting in poor anti-theft performance.
An anti-theft component was designed. Through the cooperation of the lock cylinder and the limiting pin, the holder can use the key to turn the lock cylinder 90° to release the locking state of the outer cover and the inner cover. The outer cover can be pressed and rotated to achieve sealing or opening. After the lock cylinder is reset, it returns to the locked state, thus achieving the anti-theft effect.
This design ensures that only the holder can open the sealed cap, improving the bottle's security and anti-theft performance, and guaranteeing the safety and freshness of the contents.
Smart Images

Figure CN223645372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-theft sealing cap technology, specifically to an anti-theft sealing cap for press-type bottle sealing. Background Technology
[0002] A sealing cap is a type of seal used to close the mouth of a bottle or other container. It uses a sealing material with a certain degree of elasticity to prevent the contents of the container from leaking out, while also preventing air, moisture, dust, etc. from entering the container, thereby ensuring the safety of the contents and maintaining their freshness. One type is the push-button anti-theft sealing cap.
[0003] Existing push-button sealing caps are generally opened by pressing the outer cap and rotating it to seal the inner cap to the bottle. Although the unique internal structure of this type of sealing cap can prevent accidental opening and misuse, its widespread use means that most people can open and use it by following the steps, rendering the push-button sealing cap ineffective as a true anti-theft device.
[0004] According to CN218663225U, a press-type anti-theft sealing cap for sealing bottles is provided. The upper end of the bottle cap body is provided with a press-type cap body, and the press-type cap body and the bottle cap body are rotatably connected by an external flexible plastic sheet. It also includes: a connecting post, which is disposed inside the press-type cap body, and the connecting post and the press-type cap body are an integral structure; and a sealing post, which is disposed at the lower end of the connecting post. The lower surface of the press-type cap body is provided with a sealing cavity, and both the connecting post and the sealing post are located inside the sealing cavity. The lower surface of the connecting post is provided with a connecting groove, and one end of the connecting groove is open. The inner wall of the connecting groove is provided with an internal thread, and one end of the outer wall of the sealing post is provided with an external thread. The sealing post is threadedly connected to the internal thread through the external thread.
[0005] The above-described method of sealing and opening the bottle by pressing and rotating does not have an anti-theft function. The anti-theft ring and anti-theft connecting piece at the bottom can only be used to determine whether the bottle opening has been opened, and cannot play a real anti-theft role. Therefore, we need to propose an anti-theft sealing cap for pressing bottle sealing. Utility Model Content
[0006] The purpose of this utility model is to provide a press-type anti-theft sealing cap for bottle sealing. Through the setting of the anti-theft component, only the holder can use a key to unlock the bottle cap, achieving the anti-theft effect of the sealing cap. Rotating the lock cylinder 90° causes the limiting pin to rotate, with one end of the limiting pin moving away from the inner cap. At this time, the outer cap can be pressed against the inner cap, and several sets of convex pillars slide into the interior of several sets of concave grooves. Through the connection relationship between the inner cap, convex pillars, outer cap, and concave grooves, rotating the outer cap causes the inner cap to rotate on the cylindrical bottle mouth, thereby achieving the sealing or opening of the bottle, thus solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a press-type anti-theft sealing cap for sealing bottles, comprising a bottle body, a cylindrical bottle mouth communicating with the top of the bottle body, an inner cap threadedly connected to the top of the outer arc surface of the cylindrical bottle mouth, a plurality of sets of convex columns fixedly installed on the outer arc surface of the inner cap, and an outer cap movably fitted on the outer side of the inner cap, a plurality of sets of concave grooves opened on the inner sidewall of the outer cap, an anti-theft component installed on the outer arc surface of the outer cap, the anti-theft component comprising a locking ring, one end of the locking ring being fixedly installed through the outer arc surface of the outer cap, and a lock cylinder being movably installed inside the locking ring, one end of the lock cylinder penetrating into the interior of the outer cap, and a limit pin being fixedly installed at the end of the lock cylinder located inside the outer cap.
[0008] Preferably, a rubber pad is fixedly installed on the top of the inner side of the inner cover. When the inner wall of the inner cover is threadedly connected to the outer side of the cylindrical bottle mouth, the top of the rubber pad is in contact with the top of the cylindrical bottle mouth.
[0009] Preferably, an anti-detachment plate is fixedly installed on the bottom of the inner sidewall of the outer cover. When the outer cover moves upward, the top of the anti-detachment plate fits into the bottom of the inner cover.
[0010] Preferably, the limiting pin is L-shaped and located in the inner cavity between the inner cover and the outer cover.
[0011] Preferably, the number of the several sets of convex posts and the several sets of concave grooves are the same, and when the outer cover is pressed down, the several sets of convex posts slide into the interior of the concave grooves.
[0012] Preferably, a first mounting post is fixedly installed on the top of the inner cover, and a second mounting post is fixedly installed on the top of the inner side of the outer cover. A set of springs is movably fitted on the outer arc surfaces of the first and second mounting posts.
[0013] Preferably, the spring is always in a compressed state, the bottom end of the spring is movably connected to the top of the inner cover, and the top end of the spring is fixedly connected to the top of the inner side of the outer cover.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention, through the setting of the anti-theft component, allows the holder to use a key to rotate the lock cylinder 90°. The rotation of the lock cylinder causes the limiting pin to rotate, with one end of the limiting pin moving away from the top of the inner cover, thus releasing the locked state between the outer and inner covers. By pressing down and rotating the outer cover, the inner cover can be rotated on the cylindrical bottle mouth, thereby achieving the effect of sealing or opening the bottle. Similarly, when the lock cylinder rotates back to its original position, one end of the limiting pin fits against the surface of the top of the inner cover, and the outer and inner covers return to the locked state, achieving the effect of sealing the cap and preventing theft.
[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the outer cover of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the inner cover of this utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the anti-theft component of this utility model;
[0021] Figure 5 This is a schematic diagram of a partial installation structure of the adhesive pad of this utility model.
[0022] In the diagram: 1. Bottle body; 2. Cylindrical bottle neck; 3. Inner cap; 4. Rubber gasket; 5. Convex post; 6. Outer cap; 7. Concave groove; 8. Anti-detachment plate; 9. Anti-theft component; 91. Locking ring; 92. Lock cylinder; 93. Limiting pin; 10. First mounting post; 11. Second mounting post; 12. Spring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5This utility model provides a press-type anti-theft sealing cap for sealing bottles, including a bottle body 1, a cylindrical bottle mouth 2 connected to the top of the bottle body 1, an inner cover 3 threadedly connected to the top of the outer arc surface of the cylindrical bottle mouth 2, a number of sets of convex posts 5 fixedly installed on the outer arc surface of the inner cover 3, and an outer cover 6 movably fitted on the outer side of the inner cover 3, a number of sets of concave grooves 7 opened on the inner side wall of the outer cover 6, and an anti-theft component 9 installed on the outer arc surface of the outer cover 6. When the outer cover 6 is pressed against the inner cover 3, the number of sets of convex posts 5 slide into the interior of the number of sets of concave grooves 7. Through the connection relationship between the inner cover 3, the convex posts 5, the outer cover 6, and the concave grooves 7, rotating the outer cover 6 drives the inner cover 3 to rotate on the cylindrical bottle mouth 2, thereby achieving the effect of sealing or opening the bottle body 1.
[0025] The anti-theft component 9 includes a locking ring 91, one end of which is fixedly installed through the outer arc surface of the outer cover 6. A lock cylinder 92 is movably installed inside the locking ring 91, one end of which extends through the interior of the outer cover 6. A limiting pin 93 is fixedly installed at the end of the lock cylinder 92 inside the outer cover 6. With the anti-theft component 9, the holder can use a key to rotate the lock cylinder 92 90°. The rotation of the lock cylinder 92 causes the limiting pin 93 to rotate, and one end of the limiting pin 93 moves away from the top of the inner cover 3, releasing the locked state of the outer cover 6 and the inner cover 3. Similarly, when the lock cylinder 92 is rotated back to its original position, one end of the limiting pin 93 is in contact with the surface of the top of the inner cover 3, and the outer cover 6 and the inner cover 3 return to the locked state, achieving the anti-theft effect of the sealed cover.
[0026] A rubber gasket 4 is fixedly installed on the top of the inner side of the inner cover 3. When the inner wall of the inner cover 3 is connected to the outer thread of the cylindrical bottle mouth 2, the top of the rubber gasket 4 fits against the top of the cylindrical bottle mouth 2. Through the connection between the inner cover 3, the rubber gasket 4, and the cylindrical bottle mouth 2, the sealing effect on the bottle body 1 is further improved.
[0027] An anti-detachment plate 8 is fixedly installed on the bottom of the inner wall of the outer cover 6. When the outer cover 6 moves upward, the top of the anti-detachment plate 8 fits against the bottom of the inner cover 3. By setting the anti-detachment plate 8, the distance the outer cover 6 moves upward is controlled, so that the outer cover 6 is always fitted on the outside of the inner cover 3.
[0028] The limiting pin 93 is L-shaped and located in the cavity between the inner cover 3 and the outer cover 6. By setting the limiting pin 93, the relative position of the inner cover 3 and the outer cover 6 can be locked to prevent unauthorized personnel from opening the sealing cover at will.
[0029] The number of sets of convex pillars 5 and sets of concave grooves 7 are the same. When the outer cover 6 is pressed down, the sets of convex pillars 5 slide into the interior of the concave grooves 7. Through the interlocking connection between the sets of convex pillars 5 and sets of concave grooves 7, the outer cover 6 is rotated to drive the inner cover 3 to rotate on the cylindrical bottle mouth 2, thereby achieving the effect of sealing and opening the bottle body 1.
[0030] The top of the inner cover 3 is fixedly installed with a first mounting post 10, and the top of the inner side of the outer cover 6 is fixedly installed with a second mounting post 11. The outer arc surfaces of the first mounting post 10 and the second mounting post 11 are movably fitted with a set of springs 12. The first mounting post 10 and the second mounting post 11 play a positioning role for the springs 12, thereby improving the stability of the springs 12 in use.
[0031] Spring 12 is always in a compressed state. The bottom end of spring 12 is movably connected to the top of inner cover 3, and the top end of spring 12 is fixedly connected to the top of the inner side of outer cover 6. With the setting of spring 12, after the pressing of outer cover 6 stops, outer cover 6 can automatically reset under the action of spring 12, improving the efficiency of press-type sealing cover.
[0032] In practical use, the operator inserts the key into the lock cylinder 92 and then rotates the lock cylinder 92. The rotation of the lock cylinder 92 drives the limit pin 93 to rotate, and one end of the limit pin 93 moves away from the top of the inner cover 3, releasing the locked state between the outer cover 6 and the inner cover 3. By pressing down on the outer cover 6, several sets of convex posts 5 slide into the interior of the concave groove 7. Utilizing the transmission performance of the convex posts 5 and the concave groove 7, rotating the outer cover 6 drives the inner cover 3 to rotate on the cylindrical bottle mouth 2. Depending on the direction of rotation, the sealing and opening effects of the bottle body 1 are achieved. After sealing the bottle body 1, the pressing of the outer cover 6 is stopped, and the outer cover 6 automatically resets under the action of the spring 12. After the lock cylinder 92 is rotated back to its original position, one end of the limit pin 93 fits against the surface of the top of the inner cover 3, and the outer cover 6 and the inner cover 3 return to the locked state, achieving the anti-theft effect of the sealed cover.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A press-type anti-theft sealing cap for sealing bottles, characterized in that: The bottle includes a bottle body (1), the top of which is connected to a cylindrical bottle mouth (2), the top of the outer arc surface of the cylindrical bottle mouth (2) is threaded with an inner cover (3), the outer arc surface of the inner cover (3) is fixedly installed with several sets of convex columns (5), and an outer cover (6) is movably fitted on the outer side of the inner cover (3), the inner sidewall of the outer cover (6) is provided with several sets of concave grooves (7), and the outer arc surface of the outer cover (6) is installed with an anti-theft component (9); The anti-theft component (9) includes a lock ring (91), one end of which is fixedly installed through the outer arc surface of the outer cover (6), and a lock cylinder (92) is movably installed inside the lock ring (91). One end of the lock cylinder (92) extends through the interior of the outer cover (6), and a limit pin (93) is fixedly installed at the end of the lock cylinder (92) inside the outer cover (6).
2. The anti-theft sealing cap for press-type bottle sealing according to claim 1, characterized in that: A rubber pad (4) is fixedly installed on the top of the inner side of the inner cover (3). When the inner wall of the inner cover (3) is threadedly connected to the outer side of the cylindrical bottle mouth (2), the top of the rubber pad (4) is in contact with the top of the cylindrical bottle mouth (2).
3. The anti-theft sealing cap for press-type bottle sealing according to claim 1, characterized in that: An anti-detachment plate (8) is fixedly installed on the bottom of the inner wall of the outer cover (6). When the outer cover (6) moves upward, the top of the anti-detachment plate (8) fits against the bottom of the inner cover (3).
4. The anti-theft sealing cap for press-type bottle sealing according to claim 1, characterized in that: The limiting pin (93) is L-shaped and is located in the cavity between the inner cover (3) and the outer cover (6).
5. The anti-theft sealing cap for press-type bottle sealing according to claim 1, characterized in that: The number of the several sets of convex pillars (5) is the same as the number of the several sets of concave grooves (7), and when the outer cover (6) is pressed down, the several sets of convex pillars (5) slide into the interior of the concave grooves (7).
6. The anti-theft sealing cap for press-type bottle sealing according to claim 1, characterized in that: The top of the inner cover (3) is fixedly installed with a first mounting post (10), and the top of the inner side of the outer cover (6) is fixedly installed with a second mounting post (11). The outer arc surfaces of the first mounting post (10) and the second mounting post (11) are movably fitted with a set of springs (12).
7. The anti-theft sealing cap for a press-type bottle seal according to claim 6, characterized in that: The spring (12) is always in a compressed state. The bottom end of the spring (12) is movably connected to the top of the inner cover (3), and the top end of the spring (12) is fixedly connected to the top of the inner side of the outer cover (6).
Citation Information
Patent Citations
Anti-theft sealing cover for pressing type bottle body sealing
CN218663225U