CN216784393U

CN216784393U - Assembled anti-theft bottle cap

Info

Publication number: CN216784393U
Application number: CN202122829067.4U
Authority: CN
Inventors: 赵悦; 徐久振
Original assignee: Shanghai Aladdin Biochemical Technology Co ltd
Current assignee: Shanghai Aladdin Biochemical Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-21
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an assembled anti-theft bottle cap, which comprises a bottle cap and is characterized in that an anti-theft ring is arranged in the bottle cap, the anti-theft ring comprises an anti-theft ring upper part and an anti-theft ring lower part which are connected through a breakable connecting bridge, the outer edges of the anti-theft ring upper part and the anti-theft ring lower part are respectively provided with a boss I and a boss II which extend outwards, a limiting groove is formed between the boss I and the boss II, a convex structure matched with the limiting groove is arranged in the bottle cap, and the inner side of the anti-theft ring lower part is provided with a limiting tension wing for limiting the anti-theft ring and a bottle body; when the bottle cap is opened upwards, the limiting tension wing is limited on the bottle body, and the bottle cap drives the upper part of the anti-theft ring to move upwards until the connecting bridge is broken. The utility model improves the problems that the anti-theft ring damages the cover and is forced to be discarded in the actual use and production process of the anti-theft bottle cap, leakage, cover explosion and the like easily occur in the transportation process of chemical reagent products, and the product packaging quality is improved to the maximum extent.

Description

Assembled anti-theft bottle cap

Technical Field

The utility model relates to a plastic reagent bottle cap, in particular to an assembled anti-theft ring reagent bottle cap.

Background

The plastic bottle cap with the anti-theft ring has the advantages of firm sealing, good anti-leakage and anti-theft performance, safe and convenient use, effective prevention of liquid in the bottle from being polluted by the outside, low manufacturing cost and the like, and can be widely applied to the reagent industry. The products are classified into a bottle cap with a gasket and a bottle cap without a gasket according to the structure and the purpose. They have the common characteristics that: corresponding gaskets are arranged on the inner wall of the top end of the bottle cap or a leakage-proof ring is arranged on the inner wall of the top end of the bottle cap, the lower end of the bottle cap is connected with an anti-theft ring through a connecting bridge, and meanwhile, a plurality of anti-falling clamping teeth are uniformly distributed on the inner side of the anti-theft ring. When the bottle cap is opened, the anti-falling latch and the bottle mouth are fixed to generate a counterforce, so that the bottle cap is completely separated from the anti-theft ring, the bottle cap is opened after separation, and the anti-theft ring falls off and is left at the bottle mouth.

At present, the anti-theft reagent bottle caps on the market are widely used, but the requirements on the anti-theft reagent bottle caps are stricter due to the special chemical properties of stored products. The anti-theft bottle caps on the market are all integrally formed, and the following problems are easily caused in the using and transporting processes: on one hand, the reagent bottle cap is high in thickness requirement, the cap is often required to be thickened, so that the cost is increased, the same specific weight of the anti-theft ring is larger, and the ring is easily broken when the cap is opened under the condition of insufficient rotating force; on the other hand, the thickened bottle cap enables the connecting bridge to be over molded, so that the situation that the anti-theft ring cannot be completely separated from the bottle cap body when the bottle cap is difficult to open and the cap is opened is easily caused, the later-stage use is influenced, and the situations of scratch, liquid leakage corrosion and the like are easily caused. On the other hand, the antitheft ring is connected with the cover through the connecting bridge, the antitheft ring is easy to fall off in the transportation process of the cover, the defective product rate in transportation is increased, and the cover cannot apply force to the antitheft ring during screwing, so that the sealing performance is poor.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the anti-theft ring of the existing anti-theft reagent bottle cap is easy to damage and fall off in transportation, and the anti-theft ring is not easy to fall off or is taken down together with the cap when the cap is screwed off, so that the anti-theft reagent bottle cap is inconvenient to use.

In order to solve the technical problems, the technical scheme of the utility model provides an assembled anti-theft bottle cap which comprises a bottle cap and is characterized in that an anti-theft ring is arranged in the bottle cap, the anti-theft ring comprises an upper part and a lower part which are connected through a breakable connecting bridge, a first boss and a second boss which extend outwards are respectively arranged on the outer edges of the upper part and the lower part of the anti-theft ring, a limiting groove is formed between the first boss and the second boss, a convex structure matched with the limiting groove is arranged in the bottle cap, and a limiting tension wing for limiting the anti-theft ring and a bottle body is arranged on the inner side of the lower part of the anti-theft ring; when the bottle cap is opened upwards, the limiting tension wing is limited on the bottle body, and the bottle cap drives the upper part of the anti-theft ring to move upwards until the connecting bridge is broken.

Preferably, the bottom outer edge of the bottle cap is provided with an outward convex skirt.

Preferably, vertical first reinforcing ribs are uniformly distributed on the outer side of the bottle cap.

Preferably, an annular reinforcing rib II is arranged on the inner side of the bottle cap.

More preferably, three reinforcing ribs II with different thicknesses and different intervals are uniformly distributed on the inner side of the bottle cap.

Preferably, the inner side of the bottle cap is provided with a thread matched with the bottle body.

Preferably, the inner side of the bottle cap is provided with a circle of leakage-proof grooves.

Compared with the prior art, the utility model has the following advantages:

1. the bottom of the bottle cap is provided with the convex skirt which can protect the anti-theft ring before and after use.

2. The annular limiting groove is formed in the inner side of the skirt edge, so that the anti-theft ring is better fixed, and the problems that the traditional anti-theft ring is easy to damage and fall off are well solved.

3. Three groups of reinforcing ribs with different thicknesses and intervals are arranged at the top of the bottle cap and used for enhancing the pressure resistance of the cap top and preventing the problems of cap explosion and leakage caused by large pressure of products in a container in the process of transporting and storing special chemicals. (the easier the cover is to burst and the thicker the middle)

4. After the gasket is placed, the three groups of reinforcing ribs have a locking effect with the gasket by tightly covering the acting force of the bottle cap, and after the gasket is tightly clamped, the inner plug of the gasket can be tightly attached to the top of the bottle cap, so that the sealing performance is improved.

5. The thread depth that the bottle lid inboard set up is more than 1mm, and more than four rings, has reduced the bottle lid because the too big bottle lid that leads to of liquid pressure revolves round the problem.

6. And a circle of leakage-proof groove is additionally arranged at the position, close to the skirt edge, on the inner side of the bottle cap and used for reducing the probability of product overflow.

7. The anti-theft ring 1-1 and the anti-theft ring 1-2 are effectively combined through the special wedge-shaped structure to form the limiting groove, so that the anti-theft ring and the bottle cap are effectively fixed, and the anti-theft ring still has the practical effect of being easy to open.

The unique design of the anti-theft ring enables the anti-theft ring and the bottle cap to have the characteristics of firmness and attractive appearance, and the pressure resistance and the anti-explosion cover capability of the plastic bottle cap are improved to a great extent by combining the problem that a chemical packaging bottle is easy to be stored, so that the cover scrapping condition caused by the damage of the anti-theft ring is effectively reduced. Effectively reduce the loss of traditional theftproof lid ring in production equipment, transportation, practiced thrift the cost, promoted product image and customer experience.

Drawings

Fig. 1 is an exploded view of an assembled anti-theft ring reagent bottle cap provided by the present invention;

FIG. 2 is an exploded view of the assembled anti-tamper ring reagent bottle cap of the present invention after opening;

FIG. 3 is a bottom view of the assembled anti-theft ring reagent bottle cap provided by the present invention;

FIG. 4 is a longitudinal sectional view of the assembled anti-theft ring reagent bottle cap provided by the present invention;

fig. 5 is a schematic view of a security ring.

Detailed Description

In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

Examples

As shown in figures 1-5, an assembled anti-theft bottle cap provided by the utility model is characterized in that an anti-theft ring 2-1 is arranged in the bottle cap 1-5, the anti-theft ring 2-1 comprises an upper part 1-1 and a lower part 1-2 which are connected through a breakable connecting bridge 2-3, the outer edges of the upper part 1-1 and the lower part 1-2 of the anti-theft ring are respectively provided with a boss I1-3 and a boss II 1-4 which extend outwards, a limiting groove 2-2 is formed between the boss I1-3 and the boss II 1-4, a convex structure 4-1 matched with the limiting groove 2-2 is arranged in the bottle cap 1-5, and a limiting pull wing 5-1 used for limiting the anti-theft ring and a bottle body is arranged on the inner side of the lower part 1-2 of the anti-theft ring. Vertical reinforcing ribs I1-8 are uniformly distributed on the outer sides of the bottle caps 1-5. Three reinforcing ribs II 3-1 with different thicknesses and different intervals are uniformly distributed on the inner side of the bottle cap 1-5. The inner side of the bottle cap 1-5 is provided with a thread 4-2 matched with the bottle body. The outer edge of the bottom of the bottle cap 1-5 is provided with a skirt edge 2-4 which protrudes outwards. The inner side of the bottle cap 1-5 is positioned at the bottom end of the thread 4-2, and a circle of leakage-proof groove 4-4 is arranged at the upper edge corresponding to the skirt edge 2-4. The bottle body matched with the anti-theft bottle cap is also provided with threads at the bottle mouth, and annular bulges used for limiting the pull wings 5-1 are arranged below the threads.

The assembly and use of the utility model are as follows:

1. assembling a bottle cap: during assembly, the gasket is arranged, so that the gasket is tightly attached to three groups of reinforcing ribs II 3-1 with different thicknesses and intervals, which are arranged at the top of the bottle cap 1-5. Then the anti-theft ring 2-1 and the bottle cap 1-5 are fixed by pressing and applying force. When force is applied fixedly, the convex structure 4-1 arranged on the inner side of the anti-theft ring 2-1 is meshed and fixed with the limiting groove 2-2 of the anti-theft ring 2-1, and then the bottle cap assembly is completed.

2. Screwing a cover: when the bottle cap 1-5 is screwed, the bottle cap 1-5 is fixed through the threads 4-2 which are arranged on the inner side of the bottle cap and have the same tooth shape with the bottle mouth and are meshed with each other, after the bottle cap 1-5 is tightly covered, the gasket on the top generates acting force with the reagent bottle mouth and the bottle cap reinforcing rib two 3-1, and the reagent bottle mouth is tightly buckled by the plurality of equidistant spacing tension wings 5-1 arranged on the inner side of the lower part 1-2 of the anti-theft ring for fixing. The mechanical strength of the bottle cap 1-5 is increased while the sealing performance of the cap is greatly enhanced, the problems of bottle cap convolution and cap explosion caused by overlarge liquid pressure in the bottle of the bottle cap 1-5 can be greatly reduced through the action of the combined force, and the state of the anti-theft ring 2-1 is shown in figure 1.

3. Opening the bottle: the bottle cap 1-5 is held by hand, friction force is increased through a plurality of equidistant reinforcing ribs 1-8 arranged on the outer side of the bottle cap 1-5, force is applied to enable the bottle cap 1-5 to be opened upwards, a plurality of equidistant limiting tension wings 5-1 arranged on the inner side of the anti-theft ring 1-2 and a reagent bottle mouth form reaction force, the limiting tension wings 5-1 are limited by a bottle body, the bottle cap 1-5 drives the upper portion 1-1 of the anti-theft ring to move upwards until a connecting bridge 2-3 is broken, the lower portion 1-2 of the anti-theft ring is left below an annular bulge of the bottle mouth, the upper portion 1-1 of the anti-theft ring leaves the bottle body along with the bottle cap 1-5, the effect of easily screwing the cap is achieved, and the state of the anti-theft ring 2-1 is shown in figure 2.

4. Storage and transportation: the skirt edge 2-4 is arranged at the tail end of the bottom of the bottle cap 1-5, and can play a role in protecting the anti-theft ring 2-1. A circle of leakage-proof grooves 4-4 are additionally formed in the bottom end of the thread 4-2 of the bottle cap 1-5, close to the skirt edge 2-4, and are used for reducing the probability of product overflow.

Through the specific embodiment, the practicability of the product is improved, and the probability of bottle cap damage and the risk of product leakage are reduced to the maximum extent through the design of multiple combinations.

Claims

1. An assembled anti-theft bottle cap comprises a bottle cap (1-5) and is characterized in that an anti-theft ring (2-1) is arranged in the bottle cap (1-5), the anti-theft ring (2-1) comprises an upper anti-theft ring part (1-1) and a lower anti-theft ring part (1-2) which are connected through a breakable connecting bridge (2-3), the outer edges of the upper anti-theft ring part (1-1) and the lower anti-theft ring part (1-2) are respectively provided with a first boss (1-3) and a second boss (1-4) which extend outwards, a limiting groove (2-2) is formed between the first boss (1-3) and the second boss (1-4), a raised structure (4-1) matched with the limiting groove (2-2) is arranged in the bottle cap (1-5), and a limiting pull wing (5-1) used for limiting the bottle cap and the bottle body is arranged on the inner side of the lower part (1-2) of the anti-theft ring; when the bottle cap (1-5) is opened upwards, the limiting pulling force wing (5-1) is limited on the bottle body, and the bottle cap (1-5) drives the upper part (1-1) of the anti-theft ring to move upwards until the connecting bridge (2-3) is broken.

2. The assembled anti-theft bottle cap according to claim 1, characterized in that the bottom outer edge of the bottle cap (1-5) is provided with an outwardly protruding skirt (2-4).

3. The assembled anti-theft bottle cap according to claim 1, characterized in that vertical first reinforcing ribs (1-8) are uniformly distributed on the outer side of the bottle cap (1-5).

4. The assembled anti-theft bottle cap according to claim 1, characterized in that the inner side of the bottle cap (1-5) is provided with a second annular reinforcing rib (3-1).

5. The assembled anti-theft bottle cap according to claim 1, characterized in that three reinforcing ribs II (3-1) with different thicknesses and different intervals are uniformly distributed on the inner side of the bottle cap (1-5).

6. The assembled anti-theft bottle cap according to claim 1, characterized in that the inner side of the bottle cap (1-5) is provided with threads (4-2) which are matched with the bottle body.

7. The assembled anti-theft bottle cap according to claim 1, characterized in that a ring of anti-leakage grooves (4-4) are provided on the inside of the bottle cap (1-5).