CN220168730U - Gas cylinder valve hand wheel rotating device - Google Patents
Gas cylinder valve hand wheel rotating device Download PDFInfo
- Publication number
- CN220168730U CN220168730U CN202321670415.0U CN202321670415U CN220168730U CN 220168730 U CN220168730 U CN 220168730U CN 202321670415 U CN202321670415 U CN 202321670415U CN 220168730 U CN220168730 U CN 220168730U
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- China
- Prior art keywords
- hand wheel
- rotating
- groove
- gas cylinder
- gear ring
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- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of gas cylinders, and discloses a gas cylinder valve hand wheel rotating device which comprises a valve core and a hand wheel: the inside of case upper end has been seted up and has been rotated the groove, the inside of rotating the groove is provided with the rotating block, the lower fixed surface of rotating the block is connected with first ring gear, the bottom inner wall fixedly connected with second ring gear of rotating the groove. According to the utility model, the hand wheel is pressed, the rotating block can be pushed to move downwards in the rotating groove through the connecting rod, and the first gear ring is meshed with the second gear ring, so that the rotating block is fixedly connected with the valve core, the hand wheel is further rotated to drive the valve core to rotate, the opening and closing of the gas cylinder valve are realized, the hand wheel is loosened, the hand wheel can be pushed to move upwards to reset through the elasticity of the spring, and the rotating block is pulled to move upwards, so that the first gear ring is separated from the second gear ring, and the gas cylinder is prevented from being leaked due to the fact that the hand wheel is mistakenly touched to open the valve.
Description
Technical Field
The utility model relates to the technical field of gas cylinders, in particular to a gas cylinder valve hand wheel rotating device.
Background
When filling a gas cylinder with a pressurized liquid or gas, the usual operation flow is: the method comprises the steps of firstly, sealing and butting a threaded mouth of a filling pipe on a valve opening of a gas cylinder, unscrewing the valve hand wheel of the gas cylinder by a rotary device of the valve hand wheel of the gas cylinder, then starting a button to enable a through hole in the filling pipe to be communicated with a pipeline of a pump, then injecting liquid or gas into the gas cylinder by the pump, stopping filling after the specified weight is reached, and screwing the valve hand wheel of the gas cylinder by the rotary device of the valve hand wheel of the gas cylinder until the gas cylinder is sealed.
The inventor finds that at least the following problems in the prior art are not solved, the hand wheel of the existing gas cylinder valve is not provided with a corresponding self-locking device, and the hand wheel is easily touched by mistake in the use process, so that the gas cylinder valve is opened, and gas leakage is caused.
Therefore, we propose a device for rotating a valve hand wheel of a gas cylinder, which can solve the above problems.
Disclosure of Invention
The utility model aims to provide a gas cylinder valve hand wheel rotating device, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the gas cylinder valve hand wheel rotating device comprises a valve core and a hand wheel: the inside of case upper end has been seted up and has been rotated the groove, the inside of rotating the groove is provided with the rotating block, the lower fixed surface of rotating the piece is connected with first ring gear, the bottom inner wall fixedly connected with second ring gear of rotating the groove, the vertical fixedly connected with connecting rod in middle part of rotating the piece upper surface, the top of connecting rod and the middle part fixed connection of hand wheel bottom side, the bottom side of hand wheel is provided with the spring.
As an alternative of the technical solution of the present utility model, the first gear ring is disposed directly above the second gear ring, and the first gear ring is meshed with the second gear ring.
As an alternative of the technical scheme of the utility model, a connecting groove is vertically and penetratingly arranged in the middle of the inner wall of the top end of the rotating groove, and the connecting groove is in sliding connection with the connecting rod.
As an alternative of the technical scheme of the utility model, the spring is sleeved on the outer side of the connecting rod, and the spring is arranged between the hand wheel and the valve core.
As an alternative of the technical solution of the present utility model, the rotating block is matched with the size of the rotating groove, and the rotating groove is matched with the size of the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that the hand wheel is pressed, the rotating block can be pushed to move downwards in the rotating groove through the connecting rod, the first gear ring is meshed with the second gear ring, so that the rotating block is fixedly connected with the valve core, the hand wheel is further rotated to drive the valve core to rotate, the opening and closing of the gas cylinder valve are realized, the hand wheel is loosened, the hand wheel can be pushed to move upwards for resetting through the elasticity of the spring, and the rotating block is pulled to move upwards, so that the first gear ring is separated from the second gear ring, and the gas cylinder is prevented from being leaked due to the fact that the hand wheel is mistakenly touched to open the valve.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a cylinder valve hand wheel rotation device of the present utility model;
FIG. 2 is a schematic view of a rotary groove of the gas cylinder valve hand wheel rotary device of the present utility model;
fig. 3 is a top view of a second gear ring of the cylinder valve hand wheel turning device of the present utility model.
In the figure: the valve comprises a valve core 1, a rotating groove 11, a rotating block 12, a first gear ring 13, a second gear ring 14, a connecting rod 15, a hand wheel 16, a spring 2 and a connecting groove 3.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the gas cylinder valve hand wheel rotating device comprises a valve core 1 and a hand wheel 16: the inside of case 1 upper end has been seted up rotary groove 11, the inside of rotary groove 11 is provided with rotary block 12, rotary block 12's lower surface fixedly connected with first ring gear 13, rotary groove 11's bottom inner wall fixedly connected with second ring gear 14, first ring gear 13 is arranged in directly over second ring gear 14, first ring gear 13 and second ring gear 14 meshing, rotary block 12 upper surface's middle part vertical fixedly connected with connecting rod 15, the top of connecting rod 15 and the middle part fixed connection of hand wheel 16 downside, rotary block 12 cooperatees with rotary groove 11's size, rotary groove 11 cooperatees with connecting rod 15's size.
In the technical scheme, the hand wheel 16 is pressed, the rotating block 12 can be pushed to move downwards in the rotating groove 11 through the connecting rod 15, and the first gear ring 13 is meshed with the second gear ring 14, so that the rotating block 12 is fixedly connected with the valve core 1, and the hand wheel 16 is further rotated to drive the valve core 1 to rotate, so that the opening and closing of the gas cylinder valve are realized.
In this embodiment, a spring 2 is disposed at the bottom side of the hand wheel 16, the spring 2 is sleeved on the outer side of the connecting rod 15, and the spring 2 is disposed between the hand wheel 16 and the valve core 1.
In the technical scheme, the hand wheel 16 is loosened, and the hand wheel 16 can be pushed to move upwards to reset by the elasticity of the spring 2, so that the rotating block 12 is pulled to move upwards, the first gear ring 13 is separated from the second gear ring 14, and the situation that the hand wheel 16 is touched by mistake to open a valve to cause gas leakage of the gas cylinder is avoided.
In this embodiment, the middle part of the inner wall of the top end of the rotating groove 11 is vertically penetrated and provided with a connecting groove 3, and the connecting groove 3 is slidably connected with the connecting rod 15.
In this configuration, the stability of the vertical movement of the rotating block 12 in the rotating groove 11 can be improved.
When the gas cylinder valve hand wheel rotating device is used, the hand wheel 16 is pressed, the rotating block 12 can be pushed to move downwards in the rotating groove 11 through the connecting rod 15, and the first gear ring 13 is meshed with the second gear ring 14, so that the rotating block 12 is fixedly connected with the valve core 1, the hand wheel 16 is further rotated to drive the valve core 1 to rotate, the opening and closing of a gas cylinder valve are realized, the hand wheel 16 is loosened, the hand wheel 16 can be pushed to move upwards to reset through the elastic force of the spring 2, and the rotating block 12 is pulled to move upwards, so that the first gear ring 13 is separated from the second gear ring 14, and the situation that the hand wheel 16 is touched by mistake to open the valve to cause gas cylinder leakage is avoided.
Claims (5)
1. The gas cylinder valve hand wheel rotating device is characterized by comprising a valve core (1) and a hand wheel (16): the inside of case (1) upper end has been seted up and has been rotated groove (11), the inside of rotating groove (11) is provided with rotating block (12), the lower fixed surface of rotating block (12) is connected with first ring gear (13), the bottom inner wall fixedly connected with second ring gear (14) of rotating groove (11), the vertical fixedly connected with connecting rod (15) in middle part of rotating block (12) upper surface, the top of connecting rod (15) and the middle part fixed connection of hand wheel (16) downside, the downside of hand wheel (16) is provided with spring (2).
2. The cylinder valve hand wheel rotation device of claim 1, wherein: the first gear ring (13) is arranged right above the second gear ring (14), and the first gear ring (13) is meshed with the second gear ring (14).
3. The cylinder valve hand wheel rotation device of claim 1, wherein: the middle part of the inner wall of the top end of the rotating groove (11) is vertically penetrated and provided with a connecting groove (3), and the connecting groove (3) is in sliding connection with the connecting rod (15).
4. The cylinder valve hand wheel rotation device of claim 1, wherein: the spring (2) is sleeved on the outer side of the connecting rod (15), and the spring (2) is arranged between the hand wheel (16) and the valve core (1).
5. The cylinder valve hand wheel rotation device of claim 1, wherein: the rotating block (12) is matched with the rotating groove (11) in size, and the rotating groove (11) is matched with the connecting rod (15) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670415.0U CN220168730U (en) | 2023-06-29 | 2023-06-29 | Gas cylinder valve hand wheel rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321670415.0U CN220168730U (en) | 2023-06-29 | 2023-06-29 | Gas cylinder valve hand wheel rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168730U true CN220168730U (en) | 2023-12-12 |
Family
ID=89061404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321670415.0U Active CN220168730U (en) | 2023-06-29 | 2023-06-29 | Gas cylinder valve hand wheel rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168730U (en) |
-
2023
- 2023-06-29 CN CN202321670415.0U patent/CN220168730U/en active Active
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