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.

CN223895193UActive Publication Date: 2026-02-10CHENGDU ZHONGYUAN PIPE IND CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

It effectively isolates external impacts, improves the safety of gas use, extends the service life of valves, and has waterproof and dustproof functions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223895193U_ABST
    Figure CN223895193U_ABST
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Abstract

The utility model discloses a gas valve protection cover, which relates to the technical field of gas protection, and comprises a cover body and a sliding plate, the cover body is used for covering outside a gas valve, the upper end of the cover body is provided with a through hole for a gas pipeline to pass through, the lower end of the cover body is used for being installed at the upper end of a gas branch pipe installation box, and the sliding plate is arranged on the cover body. A sliding groove is formed in the inner side wall of the cover body, the sliding plate is arranged in the sliding groove in an up-down sliding mode, a mounting hole is formed in the sliding plate, an oblong hole is formed in the side wall, corresponding to the sliding plate, of the cover body, and when the sliding plate slides up and down, the mounting hole is located within the range of the oblong hole all the time. The oblong hole and the mounting hole are used for connecting the knob connecting rod with the gas valve on the inner side and connecting the knob on the outer side after the knob connecting rod penetrates through the oblong hole and the mounting hole. The protective cover is suitable for installation and protection of valves with different heights, effectively isolates external force collision, has certain waterproof and dustproof functions, can improve the safety of gas use, and prolongs the service life of the valve.
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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.