Gas valve protection cover
By designing a protective cover for gas valves, the problem of easily damaged gas valves exposed to the elements is solved. This design achieves waterproofing, dustproofing, and external force isolation, thereby improving the safety of gas use and extending the valve's lifespan.
Patent Information
- Application Number
- CN202520254245.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing gas valves, such as ball valves, are exposed to the elements, making them susceptible to external impacts. They lack waterproof and dustproof features, have a short service life, and pose safety hazards.
Design a gas valve protective cover, including a cover body and a sliding plate. The cover body is provided with through holes and sliding grooves, and the sliding plate can slide. The knob connecting rod is connected through an elongated hole and a mounting hole. The lower end of the cover body is provided with a sealing ring and a snap-fit groove to adapt to valves of different heights and has waterproof and dustproof functions.
It effectively isolates external impacts, improves the safety of gas use, extends the service life of valves, and has waterproof and dustproof functions.
Smart Images

Figure CN223895193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas protection technology, and in particular to a gas valve protective cover. Background Technology
[0002] In hot pot restaurants, the gas branch pipe of the indoor gas pipeline is connected to the stove end via a gas bellows pipe. A ball valve connects the gas bellows pipe and the gas branch pipe, and the gas passage to the stove is opened and closed by controlling the opening and closing of the ball valve. Currently, the ball valve connecting the gas branch pipe and the gas bellows pipe is exposed, making it susceptible to external impacts. It lacks waterproof and dustproof functions, has a short service life, and poses a safety hazard. Utility Model Content
[0003] The purpose of this utility model is to provide a gas valve protective cover to solve the problems existing in the prior art. It is suitable for the installation and protection of valves at different heights, effectively isolates them from external impacts, and has certain waterproof and dustproof functions, thereby improving the safety of gas use and extending the service life of the valve.
[0004] To achieve the above objectives, this utility model provides the following solution:
[0005] This utility model provides a gas valve protective cover, including a cover body and a sliding plate. The cover body is used to cover the gas valve. The upper end of the cover body has a through hole for the gas pipeline to pass through. The lower end of the cover body is used to install on the upper end of the gas branch pipe mounting box. The inner side wall of the cover body has a sliding groove. The sliding plate is slidably disposed in the sliding groove. The sliding plate has a mounting hole. The side wall of the cover body corresponding to the sliding plate has an elongated hole. When the sliding plate slides up and down, the mounting hole is always within the range of the elongated hole. The elongated hole and the mounting hole are used for the knob connecting rod to pass through and connect to the gas valve on the inner side and to the knob on the outer side.
[0006] Preferably, the lower end of the cover is provided with a sealing ring for sealing connection with the gas branch pipe installation box.
[0007] Preferably, the lower end of the cover is provided with a plurality of snap-fit grooves evenly distributed along the circumferential direction, which are used to correspond one-to-one with a plurality of snap-fit protrusions on the gas branch pipe installation box. By rotating the cover, the snap-fit protrusions can be snapped into the snap-fit grooves.
[0008] Preferably, the lower outer wall of the cover is provided with an annular step for supporting the upper surface of the gas branch pipe installation box.
[0009] Preferably, the cover is a stainless steel cover or a plastic cover.
[0010] Preferably, a sealing ring is provided inside the through hole, and the upper end of the cover is sealed to the gas pipeline through the sealing ring.
[0011] The present invention achieves the following technical advantages over the prior art:
[0012] The gas valve protective cover provided by this utility model, through the setting of elongated hole and sliding plate, allows the knob to have a certain range of vertical adjustment during installation to accommodate gas valves of different heights. The cover protects the gas valve, effectively isolating it from external impacts, and also has a certain degree of waterproof and dustproof function, improving the safety of gas use and extending the service life of the valve. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 A schematic diagram illustrating the installation and use of the gas valve protective cover provided by this utility model;
[0015] Figure 2 A cross-sectional structural diagram of the gas valve protective cover provided by this utility model during installation and use;
[0016] Figure 3 This is an exploded structural diagram of the cover and the gas branch pipe mounting box in this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the cover in this utility model;
[0018] Figure 5 for Figure 2 A magnified structural diagram of part A in the middle.
[0019] In the diagram: 1-Cover, 2-Slide plate, 3-Gas valve, 4-Gas pipeline, 5-Through hole, 6-Gas branch pipe mounting box, 7-Slide groove, 8-Mounting hole, 9-Oblong hole, 10-Knob connecting rod, 11-Knob, 12-Sealing ring, 13-Snap-fit groove, 14-Snap-fit protrusion, 15-Annular step, 16-Sealing ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] The purpose of this utility model is to provide a gas valve protective cover to solve the problems existing in the prior art. It is suitable for the installation and protection of valves at different heights, effectively isolates external impacts, and has certain waterproof and dustproof functions, thereby improving the safety of gas use and extending the service life of the valve.
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] like Figures 1-5 As shown, this embodiment provides a gas valve protective cover, including a cover body 1 and a sliding plate 2. The cover body 1 is used to cover the gas valve 3. The upper end of the cover body 1 is provided with a through hole 5 for the gas pipeline 4 to pass through. The lower end of the cover body 1 is used to install on the upper end of the gas branch pipe mounting box 6. The inner side wall of the cover body 1 is provided with a sliding groove 7. The sliding plate 2 is slidably disposed in the sliding groove 7. The sliding plate 2 is provided with a mounting hole 8. The side wall of the cover body 1 corresponding to the sliding plate 2 is provided with an elongated hole 9. When the sliding plate 2 slides up and down, the mounting hole 8 is always within the range of the elongated hole 9. The elongated hole 9 and the mounting hole 8 are used for the knob connecting rod 10 to pass through and connect to the gas valve 3 on the inner side and to the knob 11 on the outer side.
[0024] In use, the knob connecting rod 10 is passed through the mounting hole 8, and then the cover 1 is placed over the gas valve 3 via the gas pipeline 4. The cover 1 is then installed on the gas branch pipe mounting box 6. The height of the sliding plate 2 is adjusted up and down so that the knob connecting rod 10 corresponds to the gas valve 3. Then, the knob connecting rod 10 is connected to the gas valve 3, and then the knob 11 is connected to the knob connecting rod 10. Through the design of the elongated hole 9 and the sliding plate 2, the knob 11 has a certain range of vertical adjustment during installation to accommodate gas valves 3 of different heights. The cover 1 protects the gas valve 3, effectively isolating it from external impacts and providing a certain degree of waterproofing and dustproofing, thus improving the safety of gas use and extending the valve's service life.
[0025] In this embodiment, a sealing ring 12 is provided at the lower end of the cover 1 for sealing connection with the gas branch pipe installation box 6 to prevent water from entering the gas branch pipe installation box 6 from the lower end of the cover 1.
[0026] In this embodiment, the lower end of the cover 1 is uniformly provided with multiple snap-fit grooves 13 along the circumferential direction, which are used to correspond one-to-one with multiple snap-fit protrusions 14 on the gas branch pipe installation box 6. By rotating the cover 1, the snap-fit protrusions 14 can be snapped into the snap-fit grooves 13. When it is necessary to disassemble the cover 1, the cover 1 is rotated in the opposite direction to disengage the snap-fit protrusions 14 from the snap-fit grooves 13, and then the cover 1 can be removed. The cover 1 and the gas branch pipe installation box 6 are connected by snap-fit, which is convenient and quick to install and remove.
[0027] In this embodiment, an annular step 15 is provided on the lower outer wall of the cover 1 to support the upper surface of the gas branch pipe installation box 6, thereby improving the installation stability of the cover 1.
[0028] In this embodiment, the cover 1 is a stainless steel cover or a plastic cover, preferably a stainless steel cover.
[0029] In this embodiment, a sealing ring 16 is provided inside the through hole 5. The upper end of the cover 1 is sealed to the gas pipeline 4 through the sealing ring 16 to prevent liquid from entering the cover 1 from the upper end and to further provide waterproof protection for the internal components.
[0030] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A protective cover for a gas valve, characterized in that: The device includes a cover and a sliding plate. The cover is used to cover the gas valve. The upper end of the cover has a through hole for the gas pipeline to pass through. The lower end of the cover is used to install on the upper end of the gas branch pipe mounting box. The inner side wall of the cover has a sliding groove. The sliding plate is slidably disposed in the sliding groove. The sliding plate has a mounting hole. The side wall of the cover corresponding to the sliding plate has an elongated hole. When the sliding plate slides up and down, the mounting hole is always within the range of the elongated hole. The elongated hole and the mounting hole are used for the knob connecting rod to pass through and connect to the gas valve on the inner side and to the knob on the outer side.
2. The gas valve protective cover according to claim 1, characterized in that: The lower end of the cover is provided with a sealing ring for sealing connection with the gas branch pipe installation box.
3. The gas valve protective cover according to claim 1, characterized in that: The lower end of the cover is provided with a plurality of snap-fit grooves evenly distributed along the circumference, which are used to correspond one-to-one with a plurality of snap-fit protrusions on the gas branch pipe installation box. By rotating the cover, the snap-fit protrusions can be snapped into the snap-fit grooves.
4. The gas valve protective cover according to claim 1, characterized in that: The lower outer wall of the cover is provided with an annular step for supporting the upper surface of the gas branch pipe installation box.
5. The gas valve protective cover according to claim 1, characterized in that: The cover is made of stainless steel or plastic.
6. The gas valve protective cover according to claim 1, characterized in that: A sealing ring is provided inside the through hole, and the upper end of the cover is sealed to the gas pipeline through the sealing ring.