Bottled water bottle cap device

Abstract

The utility model discloses a bottled water bottle cap device, and relates to the technical field of bottle caps. The bottled water bottle cap device comprises a bottle cap, mounting transverse blocks and an extrusion structure, a mounting cylinder is fixedly mounted at the top of the bottle cap, connecting columns are fixedly connected to the tops of the mounting transverse blocks and the bottom of the bottle cap, the number of the mounting transverse blocks is two, the mounting transverse blocks are distributed front and back, tensioning blocks are arranged at the bottoms of the mounting transverse blocks, and pistons are arranged in the mounting transverse blocks; rebounding structures are arranged on the mounting transverse blocks and the piston, and extrusion structures are arranged on the bottle cap, the mounting cylinder and the two groups of mounting transverse blocks. According to the bottled water bottle cap device, the two sets of tensioning blocks can be conveniently clamped at the groove position of bottled water, a cylindrical ejector pin needs to be used for being inserted into a deflation valve when a bottle cap is disassembled subsequently, and the situation that a non-user opens the bottle cap and puts a medium into the bottle cap can be prevented; therefore, the bottle cap is particularly suitable for people with nodules and insufficient sense of safety, is convenient to use repeatedly, and can be mounted on different bottled water.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle caps, and particularly relates to a bottle cap device for bottled water. Background Art

[0002] A bottle cap for bottled water in Chinese patent document CN205801911 U includes an outer cap and an inner plug. The outer cap is clamped on the outer wall of the bottle mouth of the packaging bottle. The outer side of the inner plug is provided with an external thread, and the inner plug is adapted to and clamped and fixed with the inner wall of the bottle mouth provided with an internal thread. The height of the inner plug is lower than that of the outer cap. In the utility model, an inner plug is arranged in the outer cap, and the inner plug is closely attached to the inner wall of the bottle mouth of the packaging bottle, which can not only ensure the zero-air packaging of the bottled water and make the water in the bottle reach the full-sealed state, but also prevent consumers from being splashed by the overflowing water or even getting their hands wet when opening the bottle cap, improving the use experience. The structure is simple and the use is convenient.

[0003] For the above-mentioned bottle cap of bottled water, when in use, it can be opened by non-users. If encountered by villains, it can be easily filled with media, resulting in the bottle cap being not suitable for people with cleanliness and lack of sense of security. Therefore, it can be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a bottle cap device for bottled water, which can solve the problem that when in use, it can be opened by non-users. If encountered by villains, it can be easily filled with media, resulting in the bottle cap being not suitable for people with cleanliness and lack of sense of security.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A bottle cap device for bottled water includes a bottle cap, an installation cross block and an extrusion structure. An installation cylinder is fixedly installed at the top of the bottle cap. Connecting columns are fixedly connected between the top of the installation cross block and the bottom of the bottle cap. The number of installation cross blocks is two and they are distributed front and back. A tightening block is arranged at the bottom of the installation cross block. A piston is arranged inside the installation cross block. A spring-back structure is arranged on the installation cross block and the piston. The extrusion structure is arranged on the bottle cap, the installation cylinder and the two installation cross blocks, and is used to drive the two tightening blocks on the left and right to move away from each other.

[0006] Preferably, a rubber pad is fixedly installed on the outer wall of the tightening block.

[0007] Preferably, a horizontal bar is fixedly installed on the outside of the tightening block. A square opening and a square groove are formed on the installation cross block. The horizontal bar passes through the square opening and is fixedly connected with the piston. The piston is slidably installed in the square groove.

[0008] Preferably, the spring-back structure consists of an installation frame and a tension spring. The number of installation frames is two and they are respectively fixedly installed on the outer wall of the piston and the inner wall of one side of the installation cross block. The tension spring is sleeved on the two installation frames.

[0009] Preferably, the extrusion structure includes an extrusion plate, an airbag, an air extraction pipe, an air release pipe, a U-shaped pipe and an air release valve. The extrusion plate is slidably installed inside the installation cylinder. The airbag is fixedly installed between the top of the bottle cap and the bottom of the extrusion plate. The extrusion plate is provided with an air inlet hole and an air outlet hole. The air extraction pipe is fixedly installed on the inner wall of the air inlet hole. The air release valve is fixedly installed on the inner wall of the air outlet hole. One end of the air extraction pipe and the air release valve are both fixedly connected to the extrusion plate. A one-way valve is arranged on the air extraction pipe. The air release pipe is fixedly installed at the bottom of the airbag. One end of the air release pipe passes through the bottle cap and is fixedly connected to a U-shaped pipe. Both ends of the U-shaped pipe extend into two groups of installation cross blocks respectively.

[0010] Preferably, a trapezoidal stopper is fixedly installed on the inner wall of the installation cylinder. The trapezoidal stopper is in contact with the top of the extrusion plate to limit the extrusion plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the combined use of the installation cross block, the tensioning block, the extrusion plate, the airbag, the air extraction pipe, the air release pipe, the U-shaped pipe, the air release valve, the rubber pad, the cross bar, the piston, the installation frame and the tension spring, this bottle cap device for bottled water facilitates driving the two tensioning blocks to move away from each other after the bottle cap is installed, making it easy to clamp the two tensioning blocks at the bevel position of the bottled water. And when the bottle cap is disassembled later, a cylindrical thimble needs to be inserted into the air release valve. This can prevent non-users from opening the bottle cap and putting media into it. Therefore, this bottle cap is particularly suitable for people with cleanliness and lack of security sense. At the same time, the bottle cap is convenient for repeated use and can be installed on different bottled waters, enhancing the practicability of the device. Description of the Drawings

[0013] The following further illustrates the present utility model with reference to the drawings and embodiments:

[0014] Figure 1 is a three-dimensional view of the present utility model;

[0015] Figure 2 is a front-view sectional three-dimensional view of the bottle cap of the present utility model;

[0016] Figure 3 is a three-dimensional view of the installation cross block of the present utility model;

[0017] Figure 4 is a front-view sectional three-dimensional view of the piston of the present utility model.

[0018] Reference numerals: 1. Bottle cap; 2. Installation cylinder; 3. Installation cross block; 4. Tensioning block; 5. Extrusion structure; 51. Extrusion plate; 52. Airbag; 53. Air extraction pipe; 54. Air release pipe; 55. U-shaped pipe; 56. Air release valve; 6. Trapezoidal stopper; 7. Connecting column; 8. Rubber pad; 9. Cross bar; 10. Piston; 11. Installation frame; 12. Tension spring. Detailed implementation manners

[0019] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a bottle cap device for a bottled water bottle, including a bottle cap 1, a mounting cross block 3 and a pressing structure 5. An installation cylinder 2 is fixedly installed at the top of the bottle cap 1. Connecting columns 7 are fixedly connected between the top of the mounting cross block 3 and the bottom of the bottle cap 1. The number of the mounting cross blocks 3 is two and they are distributed front and back. A tightening block 4 is arranged at the bottom of the mounting cross block 3. A piston 10 is arranged inside the mounting cross block 3. A spring-back structure is arranged on the mounting cross block 3 and the piston 10. The pressing structure 5 is arranged on the bottle cap 1, the installation cylinder 2 and the two mounting cross blocks 3, and the pressing structure 5 is used to drive the left and right tightening blocks 4 to move away from each other.

[0021] A rubber pad 8 is fixedly installed on the outer wall of the tightening block 4. A cross bar 9 is fixedly installed outside the tightening block 4. A square opening and a square groove are formed in the mounting cross block 3. The cross bar 9 passes through the square opening and is fixedly connected to the piston 10. The piston 10 is slidably installed in the square groove. The spring-back structure is composed of an installation frame 11 and a tension spring 12. The number of the installation frames 11 is two and they are respectively fixedly installed on the outer wall of the piston 10 and the inner wall of one side of the mounting cross block 3. The tension spring 12 is sleeved on the two installation frames 11.

[0022] The extrusion structure 5 includes an extrusion plate 51, an airbag 52, an air extraction pipe 53, an air release pipe 54, a U-shaped pipe 55, and an air release valve 56. The extrusion plate 51 is slidably installed inside the installation cylinder 2. The airbag 52 is fixedly installed between the top of the bottle cap 1 and the bottom of the extrusion plate 51. An air inlet hole and an air outlet hole are formed in the extrusion plate 51. The air extraction pipe 53 is fixedly installed on the inner wall of the air inlet hole, and the air release valve 56 is fixedly installed on the inner wall of the air outlet hole. One end of the air extraction pipe 53 and the air release valve 56 are both fixedly connected to the extrusion plate 51. A one-way valve is arranged on the air extraction pipe 53. The air release pipe 54 is fixedly installed at the bottom of the airbag 52. One end of the air release pipe 54 passes through the bottle cap 1 and is fixedly connected to a U-shaped pipe 55. Both ends of the U-shaped pipe 55 extend into two sets of installation cross blocks 3 respectively. A trapezoidal stop block 6 is fixedly installed on the inner wall of the installation cylinder 2. The trapezoidal stop block 6 is in contact with the top of the extrusion plate 51. Screw the bottle cap 1 onto the bottled water, and then hold the extrusion plate 51 and press it down repeatedly. The gas in the airbag 52 is automatically transported into two sets of installation cross blocks 3 through the air release pipe 54 and the U-shaped pipe 55 respectively. At the same time, the airbag 52 inhales air through the air extraction pipe 53 and automatically resets repeatedly. The gas in the installation cross block 3 squeezes the movement of the piston 10, and then drives the cross bar 9 and the tensioning block 4 to move. Then the tensioning block 4 fits on the bevel position of the bottled water, which is convenient to drive the two tensioning blocks 4 to move away from each other after the bottle cap 1 is installed, so as to facilitate clamping the two tensioning blocks 4 at the bevel position of the bottled water. And when the bottle cap 1 is disassembled later, a cylindrical thimble needs to be inserted into the air release valve 56. It can prevent non-users from opening the bottle cap 1 and putting media into it. This bottle cap is especially suitable for people with cleanliness and lack of sense of security. At the same time, the bottle cap 1 is convenient for repeated use and can be installed on different bottled waters, which enhances the practicability of the device.

[0023] Working principle: Screw the bottle cap 1 onto the bottled water, and then hold the extrusion plate 51 and press it down repeatedly. The gas in the airbag 52 is automatically transported into two sets of installation cross blocks 3 through the air release pipe 54 and the U-shaped pipe 55 respectively. At the same time, the airbag 52 inhales air through the air extraction pipe 53 and automatically resets repeatedly. The gas in the installation cross block 3 squeezes the movement of the piston 10, and then drives the cross bar 9 and the tensioning block 4 to move. Then the tensioning block 4 fits on the bevel position of the bottled water.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. A bottle cap device for bottled water, characterized in that: include: A bottle cap (1) having a mounting tube (2) fixedly mounted on the top thereof; A mounting cross block (3) is provided, the top of which is fixedly connected to the bottom of the bottle cap (1) by a connecting column (7), the number of the mounting cross blocks (3) is two groups and they are distributed front and back, a tensioning block (4) is provided at the bottom of the mounting cross block (3), a piston (10) is provided inside the mounting cross block (3), and a rebound structure is provided on the mounting cross block (3) and the piston (10); The extrusion structure (5) is arranged on the bottle cap (1), the mounting cylinder (2) and the two groups of mounting transverse blocks (3). The extrusion structure (5) is used to drive the left and right groups of tensioning blocks (4) to move away from each other.

2. A bottled water cap device according to claim 1, characterized in that: A rubber pad (8) is fixedly mounted on the outer wall of the tensioning block (4).

3. A bottled water cap device according to claim 2, characterized in that: A horizontal bar (9) is fixedly installed on the outside of the tension block (4), a square opening and a square groove are opened on the installation horizontal block (3), the horizontal bar (9) passes through the square opening and is fixedly connected to the piston (10), and the piston (10) is slidably installed in the square groove.

4. A bottled water cap device according to claim 3, characterized in that: The rebound structure is composed of a mounting frame (11) and a tension spring (12). The mounting frame (11) is divided into two groups and is respectively fixedly mounted on the outer wall of the piston (10) and the inner wall of one side of the mounting cross block (3). The tension spring (12) is sleeved on the two groups of mounting frames (11).

5. A bottled water cap device according to claim 4, characterized in that: The extrusion structure (5) comprises an extrusion plate (51), an air bag (52), an air extraction pipe (53), an air release pipe (54), a U-shaped pipe (55) and an air release valve (56); the extrusion plate (51) is slidably mounted inside the mounting tube (2); the air bag (52) is fixedly mounted between the top of the bottle cap (1) and the bottom of the extrusion plate (51); an air inlet hole and an air outlet hole are provided on the extrusion plate (51); the air extraction pipe (53) is fixedly mounted on the air inlet hole. The inner wall of the air bag (52) is fixedly mounted on the inner wall of the air vent, one end of the air extraction pipe (53) and the air extraction valve (56) are both fixedly connected to the extrusion plate (51), a one-way valve is provided on the air extraction pipe (53), and the air extraction pipe (54) is fixedly mounted on the bottom of the air bag (52), one end of the air extraction pipe (54) passes through the bottle cap (1) and is fixedly connected to a U-shaped pipe (55), and both ends of the U-shaped pipe (55) extend into the two groups of mounting horizontal blocks (3) respectively.

6. A bottled water cap device according to claim 5, characterized in that: A trapezoidal stopper (6) is fixedly mounted on the inner wall of the mounting cylinder (2), and the trapezoidal stopper (6) is in contact with the top of the extrusion plate (51).

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