CN210978665U - Gas cylinder puncture device - Google Patents
Gas cylinder puncture device Download PDFInfo
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- CN210978665U CN210978665U CN201921929235.3U CN201921929235U CN210978665U CN 210978665 U CN210978665 U CN 210978665U CN 201921929235 U CN201921929235 U CN 201921929235U CN 210978665 U CN210978665 U CN 210978665U
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- puncture
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Abstract
The application relates to the field of safety protection tools and discloses a gas cylinder puncturing device which comprises a gas cylinder, a puncturing mechanism and a driving mechanism, wherein the gas cylinder is provided with an opening, and the opening is coated with a sealing layer; the puncture mechanism comprises a main body, a puncture assembly and a pressure rod, the main body is provided with an inner cavity and an air outlet communicated with the inner cavity, and the puncture assembly is arranged in the inner cavity; the first end of the pressing rod is connected with the driving mechanism, the second end of the pressing rod is abutted to the puncturing assembly, the rod body between the first end and the second end of the pressing rod is connected with the main body rotating shaft, and the driving mechanism can drive the first end of the pressing rod to rotate around the rotating shaft, so that the second end of the pressing rod can apply acting force to the puncturing assembly, and the puncturing assembly is driven to move towards the opening direction of the gas cylinder to puncture the sealing layer of the opening of the gas cylinder. The liquid carbon dioxide in the gas cylinder is instantaneously released into carbon dioxide gas, and the carbon dioxide gas is discharged from the gas outlet to rapidly inflate the safety airbag.
Description
Technical Field
The utility model relates to a safety protection apparatus field particularly, relates to a gas cylinder punctures device.
Background
With the accelerating aging of society and the increasing number of old people, the problem that the old people fall down when going out is particularly prominent. As many old people suffer from basic diseases, have inconvenient movement and are easy to fall down, hip fracture, paralysis or lifelong disability are caused, and serious or even death is caused. The old people are provided with protective tools such as a falling-proof elbow protector, a falling-proof waistcoat and a falling-proof waistband, and the old people can be prevented from being injured due to falling. These protective articles adopt air bag to cushion the impact usually, when the old man tumbles, open the gas cylinder fast and inflate for air bag, protect the old man not wounded by the fall. How to rapidly open the gas cylinder and fill the safety airbag with gas in a transient time is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas cylinder puncture device can puncture the gas cylinder fast, releases the gas in the gas cylinder, is full of gas with air bag in the twinkling of an eye.
The utility model adopts the technical proposal that: a gas cylinder puncturing device comprises a gas cylinder, a puncturing mechanism and a driving mechanism, wherein the gas cylinder is provided with an opening, and the opening is coated with a sealing layer;
the puncture mechanism comprises a main body, a puncture assembly and a pressure rod, wherein the main body is provided with an inner cavity and an air outlet communicated with the inner cavity, and the puncture assembly is arranged in the inner cavity; the first end of the pressing rod is connected with the driving mechanism, the second end of the pressing rod is abutted to the puncturing assembly, the rod body between the first end and the second end of the pressing rod is connected with the main body rotating shaft, and the driving mechanism can drive the first end of the pressing rod to rotate around the rotating shaft, so that the second end of the pressing rod can apply acting force to the puncturing assembly, and the puncturing assembly is driven to move towards the opening direction of the gas cylinder to puncture the sealing layer of the opening of the gas cylinder.
Optionally, the inner cavity of the main body is provided with a spring, and the spring is sleeved on the puncturing assembly.
Optionally, the side wall of the inner cavity is provided with a limiting step for limiting the moving distance of the spring and the puncture assembly.
Optionally, the puncturing assembly comprises a puncturing needle and a pressing block, the second end of the pressing rod abuts against the pressing block, and the pressing block abuts against the tail end of the puncturing needle.
A gas cylinder puncturing device comprises a gas cylinder, a puncturing mechanism and a driving mechanism, wherein the gas cylinder is provided with an opening, and the opening is coated with a sealing layer;
the puncture mechanism comprises a main body, a puncture assembly and a detonation assembly, wherein the main body is provided with an inner cavity and an air outlet communicated with the inner cavity, and the puncture assembly is arranged in the inner cavity; the puncture assembly is provided with an accommodating cavity capable of accommodating the detonation assembly, the accommodating cavity and the cavity wall of the inner cavity can be attached to form a closed cavity, and the detonation assembly can explode in the accommodating cavity to release gas and apply acting force to the puncture assembly, so that the puncture assembly is driven to move towards the opening direction of the gas cylinder to puncture the sealing layer of the opening of the gas cylinder.
Optionally, the puncture assembly comprises a puncture needle, and the end of the puncture needle is provided with the accommodating cavity.
The utility model has the advantages that:
the utility model discloses gas cylinder piercing device can drive instantaneous effort through actuating mechanism, can drive and pierce the subassembly and remove along the direction that can pierce the gas cylinder sealing layer to pierce gas cylinder open-ended sealing layer, liquid carbon dioxide in the gas cylinder releases in the twinkling of an eye for carbon dioxide gas, discharges through the gas outlet, inflates for air bag rapidly. The utility model has the advantages of simple and reasonable structure, the operation is reliable, and is small moreover. The utility model discloses be applied to and prevent falling the elbow pad, prevent falling the vest or prevent falling among the protective apparatus such as waistband, be connected with protective apparatus's control system, through control system control actuating mechanism's start to control is punctureed mechanism automatic operation and is punctureed the gas cylinder, can realize being air bag self-inflating's function.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is a diagram illustrating an application state of the present invention;
fig. 5 is a front sectional view of another embodiment of the present invention.
Reference numerals: 10-gas cylinder, 11-opening, 12-sealing layer, 20-piercing mechanism, 21-main body, 22-inner cavity, 23-gas outlet, 24-piercing needle, 25-pressing block, 26-pressing rod, 27-spring, 28-limiting step, 29-positioning pin, 30-gas nipple, 31-safety air bag and 40-detonating component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, a gas cylinder puncturing device includes a gas cylinder 10, a puncturing mechanism 20 provided on the gas cylinder 10, and a driving mechanism (not shown in the drawings) for driving the puncturing mechanism 20, wherein the gas cylinder 10 has an opening 11, and the opening 11 is covered with a sealing layer 12. The puncture mechanism 20 comprises a main body 21, wherein an inner cavity 22 and an air outlet 23 communicated with the inner cavity 22 are formed in the main body 21, a puncture needle 24 and a pressing block 25 are arranged in the inner cavity 22, and the puncture needle 24 corresponds to the opening 11 of the gas cylinder 10. The driving mechanism is connected with the puncturing mechanism 20 through a pressure lever 26, specifically, a first end of the pressure lever 26 is connected with the driving mechanism, and a second end of the pressure lever 26 is movably connected with the main body 21 through a positioning pin 29 and is abutted against the pressing block 25. The gas cylinder 10 is a high-pressure gas cylinder filled with liquid carbon dioxide. The driving mechanism raises the pressure rod 26 to apply acting force to the pressing block 25, the pressing block 25 moves downwards, the puncture needle 24 is driven to move towards the gas cylinder 10 to puncture the sealing layer 12 of the opening 11 of the gas cylinder 10, and liquid carbon dioxide in the gas cylinder 10 is instantly released into carbon dioxide gas which is discharged through the gas outlet 23 to inflate the safety airbag 31.
In this embodiment, the inner cavity 22 of the main body 21 is provided with a spring 27, the puncture needle 24 is sleeved with the spring 27, and the side wall of the inner cavity 22 is provided with a limit step 28 for limiting the moving distance of the spring 27 and the puncture needle 24. The spring 27 has a shock-absorbing effect, and prevents the puncture needle 24 from moving due to accidental external force factors and accidentally puncturing the sealing layer 12 of the opening 11 of the gas cylinder 10.
The driving mechanism can be implemented by various structures, for example, a motor and a screw connected to an output shaft of the motor are adopted, a screw guiding flange is arranged on the screw, a first end of the pressing rod 26 is connected with the screw guiding flange, and a second end of the pressing rod 26 is connected with the puncturing mechanism 20. The motor rotates the screw to raise or lower the pressure bar 26 connected to the threaded guide flange. The driving mechanism can also adopt a composition mode of a driving motor, a driving wheel and a connecting rod, the driving motor is connected with the driving wheel, the first end of the connecting rod is eccentrically and rotatably connected with the driving wheel, and the second end of the connecting rod is rotatably connected with the first end of the pressing rod.
The gas cylinder puncturing device is also provided with a gas nozzle 30, and the gas nozzle 30 is communicated with the gas outlet 23. Referring to fig. 4, the air tap 30 of the present cylinder puncturing device is connected to the inflation port of an airbag 31. The automatic inflation operation of the airbag 31 can be realized by controlling the operation of the drive mechanism. For example, an electrical signal is sent to the motor of the driving mechanism, and the motor is operated to drive the puncturing mechanism 20 to puncture the sealing layer 12 of the gas cylinder 10, so as to rapidly inflate the airbag 31.
Referring to fig. 5, a gas cylinder puncturing device includes a gas cylinder 10, a puncturing mechanism 20, and a driving mechanism, the gas cylinder 10 has an opening 11, and the opening 11 is covered with a sealing layer 12.
The driving mechanism is a detonation assembly 40, and the detonation assembly 40 can be realized by adopting a composition structure similar to a detonator, an initiator and the like, and can also be realized by adopting other gas generating devices which can release gas in a closed space through explosion.
The puncturing mechanism 20 comprises a main body 21 and a puncturing assembly, wherein the main body 21 is provided with an inner cavity 22 and an air outlet 23 communicated with the inner cavity 22, and the puncturing assembly is arranged in the inner cavity 22; the puncturing assembly is provided with an accommodating cavity capable of accommodating the detonating assembly 40, the accommodating cavity and the wall of the inner cavity 22 can be attached to form a closed cavity, the detonating assembly 40 can explode in the accommodating cavity to release gas and apply acting force to the puncturing assembly, and therefore the puncturing assembly is driven to move towards the opening 11 of the gas cylinder 10 to puncture the sealing layer 12 of the opening 11 of the gas cylinder 10. The detonating assembly 40 is disposed in the receiving chamber and is detonable by the detonator to release a quantity of gas, and under the action of the gas pressure, the puncturing assembly is urged toward the opening 11 of the gas cylinder 10 to puncture the sealing layer 12 of the opening 11 of the gas cylinder 10. When the gas cylinder 10 releases the gas, the piercing assembly can be pushed back to the initial position by using the pressure of the gas cylinder to fully open the gas outlet 23, so that the carbon dioxide gas in the gas cylinder 10 can be quickly released.
In this embodiment, the puncturing assembly includes a puncturing needle 24, an accommodating cavity is provided at the end of the puncturing needle 24, and a sealing ring is provided between the side wall of the puncturing needle 24 and the cavity wall of the inner cavity 22, so that the accommodating cavity and the inner cavity 22 communicated with the opening 11 of the gas cylinder 10 can be isolated from each other, and when the detonation assembly 40 is detonated, the puncturing needle 24 can be dragged by the gas pressure to move in the inner cavity 22.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A gas cylinder puncturing device comprises a gas cylinder, a puncturing mechanism and a driving mechanism, wherein the gas cylinder is provided with an opening, and the opening is coated with a sealing layer; the method is characterized in that:
the puncture mechanism comprises a main body, a puncture assembly and a pressure rod, wherein the main body is provided with an inner cavity and an air outlet communicated with the inner cavity, and the puncture assembly is arranged in the inner cavity; the first end of the pressing rod is connected with the driving mechanism, the second end of the pressing rod is abutted to the puncturing assembly, the rod body between the first end and the second end of the pressing rod is connected with the main body rotating shaft, and the driving mechanism can drive the first end of the pressing rod to rotate around the rotating shaft, so that the second end of the pressing rod can apply acting force to the puncturing assembly, and the puncturing assembly is driven to move towards the opening direction of the gas cylinder to puncture the sealing layer of the opening of the gas cylinder.
2. A gas cylinder puncturing device according to claim 1, wherein: the inner cavity of the main body is provided with a spring, and the spring is sleeved on the puncturing assembly.
3. A gas cylinder puncturing device according to claim 2, wherein: and the side wall of the inner cavity is provided with a limiting step for limiting the moving distance of the spring and the puncture assembly.
4. A gas cylinder puncturing device according to claim 1, wherein the puncturing assembly comprises a puncturing needle and a pressing block, the second end of the pressing rod abuts against the pressing block, and the pressing block abuts against the end of the puncturing needle.
5. A gas cylinder puncturing device comprises a gas cylinder, a puncturing mechanism and a driving mechanism, wherein the gas cylinder is provided with an opening, and the opening is coated with a sealing layer; the method is characterized in that:
the driving mechanism is a detonation component;
the puncture mechanism comprises a main body and a puncture assembly, the main body is provided with an inner cavity and an air outlet communicated with the inner cavity, and the puncture assembly is arranged in the inner cavity; the puncture assembly is provided with an accommodating cavity capable of accommodating the detonation assembly, the accommodating cavity and the cavity wall of the inner cavity can be attached to form a closed cavity, and the detonation assembly can explode in the accommodating cavity to release gas and apply acting force to the puncture assembly, so that the puncture assembly is driven to move towards the opening direction of the gas cylinder to puncture the sealing layer of the opening of the gas cylinder.
6. A gas cylinder puncturing device according to claim 5, wherein the puncturing assembly comprises a puncturing needle, the distal end of which is disposed in the receiving chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929235.3U CN210978665U (en) | 2019-11-08 | 2019-11-08 | Gas cylinder puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929235.3U CN210978665U (en) | 2019-11-08 | 2019-11-08 | Gas cylinder puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978665U true CN210978665U (en) | 2020-07-10 |
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ID=71419235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921929235.3U Active CN210978665U (en) | 2019-11-08 | 2019-11-08 | Gas cylinder puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210978665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849691A (en) * | 2021-01-04 | 2021-05-28 | 郑州旭飞光电科技有限公司 | Glass packaging frame and glass packaging device |
| CN115681806A (en) * | 2022-10-31 | 2023-02-03 | 江苏益明荣药医疗科技有限公司 | Lancing device |
-
2019
- 2019-11-08 CN CN201921929235.3U patent/CN210978665U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849691A (en) * | 2021-01-04 | 2021-05-28 | 郑州旭飞光电科技有限公司 | Glass packaging frame and glass packaging device |
| CN112849691B (en) * | 2021-01-04 | 2022-09-27 | 郑州旭飞光电科技有限公司 | Glass packaging frame and glass packaging device |
| CN115681806A (en) * | 2022-10-31 | 2023-02-03 | 江苏益明荣药医疗科技有限公司 | Lancing device |
| CN115681806B (en) * | 2022-10-31 | 2023-12-19 | 江苏乐聚医药科技有限公司 | Puncturing device |
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