CN217482517U - Carbon dioxide gas cylinder switching device - Google Patents
Carbon dioxide gas cylinder switching device Download PDFInfo
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- CN217482517U CN217482517U CN202220371024.8U CN202220371024U CN217482517U CN 217482517 U CN217482517 U CN 217482517U CN 202220371024 U CN202220371024 U CN 202220371024U CN 217482517 U CN217482517 U CN 217482517U
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- external thread
- carbon dioxide
- fastening screw
- gas cylinder
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Abstract
The application provides a carbon dioxide gas cylinder switching device, including the mount, still include: the fastening screw is rotatably connected to the side wall of the fixing frame through a connecting piece, a first external thread and a second external thread which are symmetrically distributed relative to the connecting piece are arranged on the outer wall of the fastening screw, and the directions of the first external thread and the second external thread are opposite; the fastening part is rotationally connected to the outer wall of the fixed frame and is matched with the fastening screw; the sealing component comprises a thread plate fixedly connected to the top wall of the fixed frame and a sealing cover in threaded connection with the outer wall of the thread plate; the air valve is detachably connected to the top wall of the sealing cover through the threaded cylinder. In this application, can seal the gas cylinder of equidimension not and shape, and sealing performance is good, simple structure, and the practicality is strong, is worth promoting.
Description
Technical Field
The utility model relates to a gas cylinder switch technical field particularly, relates to a carbon dioxide gas cylinder switching device.
Background
In an automobile welding workshop, a welding gun cannot be welded at some places, a plurality of studs of different types need to be welded on a white automobile body, a carbon dioxide welding machine needs to be used, carbon dioxide gas needs to be used when the carbon dioxide welding machine works, a gas cylinder needs to be opened and closed frequently, carbon dioxide gas shielded welding is one of welding methods, and the carbon dioxide gas is used as shielding gas to carry out welding. The method is simple to operate in the aspect of application and is suitable for automatic welding and all-dimensional welding.
In the prior art, a dedicated valve is often directly used for opening and closing, but some valves are lost due to damage of various reasons, the sizes, shapes and specifications of valve switches of gas cylinders of different types are different, and for gas cylinders with special-shaped openings, the conventional valve cannot be applied, so that inconvenience is caused, and therefore a carbon dioxide gas cylinder opening and closing device is urgently needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a: the valve is used for solving the problems that the sizes, shapes and specifications of the valve switches of the existing gas cylinders with different types are different, and the existing valve can not be applied to the gas cylinder with a special-shaped opening, so that the use is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a carbon dioxide cylinder switch device to improve the above problems.
The present application is specifically such that:
the utility model provides a carbon dioxide gas cylinder switching device, includes the mount, still includes:
the fastening screw is rotationally connected to the side wall of the fixing frame through a connecting piece, a first external thread and a second external thread which are symmetrically distributed relative to the connecting piece are arranged on the outer wall of the fastening screw, and the directions of the first external thread and the second external thread are opposite;
the fastening part is rotationally connected to the outer wall of the fixed frame and is matched with the fastening screw;
the sealing component comprises a threaded plate fixedly connected to the top wall of the fixed frame and a sealing cover in threaded connection with the outer wall of the threaded plate;
the air valve is detachably connected to the top wall of the sealing cover through a threaded cylinder.
As the preferred technical scheme of this application, fastening part is provided with two sets ofly about the thread plate symmetry, fastening part includes clamping jaw and drive block, the clamping jaw rotates with the mount and links to each other, just the sliding tray has still been seted up to the clamping jaw lateral wall, drive block threaded connection is in the clamping screw outer wall, just the drive block passes through the sliding tray and links to each other with the clamping jaw is slided.
As the preferred technical scheme of this application, two sets of the drive block links to each other with the fastening screw thread through first external screw thread and second external screw thread respectively, just fastening screw's one end fixedly connected with changes the handle.
As the preferred technical scheme of this application, sealed lid inner wall still fixedly connected with sealed pad, sealed pad cooperatees with the pneumatic valve.
As the preferred technical scheme of this application, mount and clamping jaw inner wall all are provided with the slipmat.
Compared with the prior art, the beneficial effects of the utility model are that:
in the scheme of the application:
1. the fixing frame and the gas cylinder can be fixed through the fastening part by arranging the fastening screw rod to be matched with the fastening part and rotating the fastening screw rod, and meanwhile, the gas outlet of the gas cylinder is sealed through the sealing part, so that the gas cylinder valve is suitable for sealing gas cylinders with different sizes, models and specifications, the use convenience is improved, and the problems that in the prior art, the sizes, the shapes and the specifications of gas cylinder valve switches with different models are different, and the existing valve cannot be suitable for gas cylinders with special-shaped openings, so that the use is inconvenient are solved;
2. through setting up sealing element, after mount and gas cylinder relatively fixed, through rotating sealed lid, and then seal the gas cylinder bottleneck through sealed the pad, can seal the gas cylinder of equidimension not and shape, and sealing performance is good, simple structure, and the practicality is strong, is worth promoting.
Drawings
Fig. 1 is a schematic view of the overall structure of a carbon dioxide cylinder switch device provided in the present application;
fig. 2 is a second schematic diagram of the overall structure of the carbon dioxide cylinder switch device provided in the present application;
FIG. 3 is a top view of a cross-sectional structure of a carbon dioxide cylinder switch device provided by the present application;
fig. 4 is a sectional structure bottom view of the carbon dioxide cylinder opening and closing device provided by the present application.
The figures are marked by:
10. a fixed mount; 110. fastening a screw rod; 111. a clamping jaw; 112. a drive block; 113. a sliding groove; 114. turning a handle; 115. a non-slip mat; 116. a first external thread; 117. a second external thread; 118. a connecting member; 120. a thread plate; 121. a sealing cover; 122. a gasket; 130. and (4) an air valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that a person skilled in the art would conventionally understand, and such terms are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the present embodiment provides a carbon dioxide cylinder switching device, which includes a fixing frame 10, and further includes:
the fastening screw 110 is rotatably connected to the side wall of the fixed frame 10 through a connecting piece 118, a first external thread 116 and a second external thread 117 are symmetrically distributed on the outer wall of the fastening screw 110 relative to the connecting piece 118, and the directions of the first external thread 116 and the second external thread 117 are opposite;
the fastening part is rotationally connected to the outer wall of the fixed frame 10 and is matched with the fastening screw 110;
a sealing member including a screw plate 120 fixedly coupled to the top wall of the fixing frame 10, and a sealing cover 121 screw-coupled to the outer wall of the screw plate 120;
As shown in fig. 3, as a preferred embodiment, on the basis of the above manner, further, two sets of fastening components are symmetrically arranged about the thread plate 120, each fastening component includes a clamping jaw 111 and a driving block 112, the clamping jaw 111 is rotatably connected with the fixing frame 10, and the side wall of the clamping jaw 111 is further provided with a sliding groove 113, the driving block 112 is in threaded connection with the outer wall of the fastening screw 110, and the driving block 112 is slidably connected with the clamping jaw 111 through the sliding groove 113, and the driving block 112 drives the clamping jaw 111 to clamp and fix the gas cylinder port, so that gas cylinders of different sizes and shapes can be sealed.
As shown in fig. 4, as a preferred embodiment, in addition to the above-mentioned mode, further, the two sets of driving blocks 112 are respectively in threaded connection with the fastening screw 110 through the first external thread 116 and the second external thread 117, and one end of the fastening screw 110 is fixedly connected with the rotating handle 114, when the rotating handle 114 is rotated, the two sets of clamping jaws 111 can be driven to clamp, so that the convenience of use is increased.
As shown in fig. 3 to 4, as a preferred embodiment, in addition to the above-mentioned mode, a gasket 122 is further fixedly connected to the inner wall of the sealing cover 121, the gasket 122 is engaged with the gas valve 130, and the gasket 122 is attached to the gas cylinder under the pressure of the sealing cover 121, so that the sealing performance is increased, and the device can be applied to gas cylinders of different sizes.
As shown in fig. 1-4, as a preferred embodiment, on the basis of the above manner, further, the fixing frame 10 and the inner wall of the clamping jaw 111 are both provided with anti-skid pads 115, and the arrangement of the anti-skid pads 115 increases the stability of the device, and further increases the rationality of the device.
Specifically, this carbon dioxide gas cylinder switching device is when using: the device is sleeved on a gas cylinder switch shaft, a rotating handle 114 is rotated to further drive a fastening screw rod 110 to rotate, then two groups of driving blocks 112 are driven to move reversely under the action of a sliding groove 113 through a first external thread 116 and a second external thread 117, and then a clamping jaw 111 is driven to be matched with a fixing frame 10 to clamp through a lever principle, so that the device and the gas cylinder are relatively stable, the stability during fixing is improved through the arrangement of an anti-skid pad 115, the device is suitable for gas cylinders with different sizes and specifications, after the fixing frame 10 and the gas cylinders are relatively fixed, a sealing cover 121 is rotated, and a sealing gasket 122 is driven to seal the opening of the gas cylinder step by step under the action of a thread plate 120, so that the device can seal gas cylinders with different sizes and shapes, has good sealing performance, and is simultaneously installed to lock a gas valve 130 (the gas valve 130 is the prior art, and the specific model is a common specification in the market) and the sealing cover 121 through the thread cylinder, the installation is accomplished, simple structure, and the practicality is strong, is worth promoting.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope of the following claims.
Claims (5)
1. The utility model provides a carbon dioxide gas cylinder switching device, includes mount (10), its characterized in that still includes:
the fastening screw rod (110) is rotatably connected to the side wall of the fixed frame (10) through a connecting piece (118), a first external thread (116) and a second external thread (117) which are symmetrically distributed relative to the connecting piece (118) are formed in the outer wall of the fastening screw rod (110), and the directions of the first external thread (116) and the second external thread (117) are opposite;
the fastening part is rotationally connected to the outer wall of the fixed frame (10) and is matched with the fastening screw (110);
the sealing component comprises a threaded plate (120) fixedly connected to the top wall of the fixed frame (10) and a sealing cover (121) in threaded connection with the outer wall of the threaded plate (120);
and the air valve (130) is detachably connected to the top wall of the sealing cover (121) through a threaded cylinder.
2. The carbon dioxide gas cylinder switch device according to claim 1, characterized in that two groups of fastening components are symmetrically arranged on a thread plate (120), each fastening component comprises a clamping jaw (111) and a driving block (112), the clamping jaw (111) is rotatably connected with a fixed frame (10), the side wall of each clamping jaw (111) is further provided with a sliding groove (113), the driving block (112) is in threaded connection with the outer wall of the fastening screw (110), and the driving block (112) is in sliding connection with the clamping jaw (111) through the sliding groove (113).
3. The carbon dioxide cylinder switch device according to claim 2, characterized in that two sets of driving blocks (112) are respectively connected with the fastening screw (110) through a first external thread (116) and a second external thread (117) in a threaded manner, and one end of the fastening screw (110) is fixedly connected with a rotating handle (114).
4. A carbon dioxide cylinder opening and closing device according to claim 1, characterized in that a sealing gasket (122) is fixedly connected to the inner wall of the sealing cover (121), and the sealing gasket (122) is matched with the gas valve (130).
5. A carbon dioxide cylinder switch device according to claim 4, characterized in that the inner walls of the fixing frame (10) and the clamping jaws (111) are provided with anti-skid pads (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220371024.8U CN217482517U (en) | 2022-02-23 | 2022-02-23 | Carbon dioxide gas cylinder switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220371024.8U CN217482517U (en) | 2022-02-23 | 2022-02-23 | Carbon dioxide gas cylinder switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217482517U true CN217482517U (en) | 2022-09-23 |
Family
ID=83304993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220371024.8U Active CN217482517U (en) | 2022-02-23 | 2022-02-23 | Carbon dioxide gas cylinder switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217482517U (en) |
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2022
- 2022-02-23 CN CN202220371024.8U patent/CN217482517U/en active Active
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