Waterproof device for valve shaft lever of gas stove
By installing a knob cover and a waterproof sleeve on the valve shaft of the gas stove, the problem of water flowing in through gaps and causing rust is solved, achieving a waterproof effect and smooth operation of the valve.
Patent Information
- Application Number
- CN202422773702.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The valve shaft of existing gas stoves is prone to rusting due to water splashes, which can cause it to be difficult to press or to malfunction, posing a safety hazard.
A waterproof device consisting of a knob cover and a waterproof sleeve was designed and fixed to the gas stove panel by fastening components to prevent water from flowing along the gap between the knob cover and the water-retaining cap onto the valve shaft.
It effectively prevents valve shafts and accessories from rusting, ensures smooth valve operation, and reduces safety hazards.
Smart Images

Figure CN223470238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gas -cooker technical field, concretely is a valve door axle rod waterproof device of gas -cooker. BACKGROUND
[0002] When the gas stove is used, the boiling water and soup liquid are easy to overflow because the user forgets to turn off the fire, and the overflowing boiling water and soup liquid flow to the valve door axle rod through the panel of the table type gas stove. Long-term accumulation can cause the valve door axle rod and the metal fittings such as spring and retaining ring on the valve door axle rod to rust, which makes it difficult to press the valve door open, or the valve door does not rebound after being pressed, resulting in the failure of the electromagnetic valve, which has great safety hazards.
[0003] After searching, the patent file with the publication number CN206682999U discloses a valve door axle rod waterproof device of a gas stove, which comprises a valve rod hole flange and a water baffle arranged on a valve rod hole of a gas stove panel, the water baffle comprises a water baffle fixing plate and a water baffle eave, the water baffle fixing plate is provided with a water baffle fixing plate valve rod hole, the water baffle fixing plate valve rod hole is sleeved in the valve rod hole flange of the gas stove panel, the water baffle fixing plate is fixed on the gas stove panel, the water baffle eave is perpendicular to the water baffle fixing plate, the water baffle eave comprises an upper wall and two left and right side walls, and the water baffle eave blocks the valve door axle rod from the gas stove panel valve rod hole and the water baffle fixing plate valve rod hole from three directions of top, left and right. The waterproof device has the advantages of simple structure, convenient manufacturing, low manufacturing cost and double waterproof effect, but when actually used, since there is a gap between the knob cover and the water baffle eave, water splashed on the knob cover will fall on the valve door axle rod through the gap between the knob cover and the water baffle eave, causing the valve door axle rod and the metal fittings such as spring and retaining ring on the valve door axle rod to rust.
[0004] Based on this, the valve door axle rod waterproof device of the gas stove is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a valve door axle rod waterproof device of a gas stove to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A valve door axle rod waterproof device of a gas stove, comprising a waterproof device body, the waterproof device body is arranged on the valve door axle rod, the valve door axle rod is arranged on the gas stove panel, the lower end of the waterproof device body is provided with a fastening assembly, and the fastening assembly is fixed on the gas stove panel.
[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:
[0009] In an optional scheme, the waterproof device body comprises a knob cover and a waterproof rubber sleeve, the knob cover is fixed at the top end of the valve shaft, and the waterproof rubber sleeve is fixedly connected with the knob cover.
[0010] In an optional scheme, a fixing ring is arranged on the inner top plate of the knob cover, a limiting protrusion is arranged in the fixing ring, and an indicating protrusion is arranged on the top surface of the knob cover.
[0011] In an optional scheme, the waterproof rubber sleeve is fixed at the inner side wall of the knob cover at the top end, and an elastic rubber ring is arranged at the bottom end of the waterproof rubber sleeve.
[0012] In an optional scheme, the fastening assembly comprises a clamping seat and a fixing assembly, the clamping seat is fixed on the gas stove panel, the clamping seat is arranged on the outer side of the valve shaft, and the fixing assembly is arranged on the outer side of the clamping seat.
[0013] In an optional scheme, the clamping seat is in an annular structure, and an arc-shaped groove is arranged on one side of the clamping seat, close to the fixing assembly.
[0014] In an optional scheme, the fixing assembly comprises a clamping block, fixing seats are arranged on the two sides of the clamping block, the fixing seats are fixed on the gas stove panel, the clamping block is rotationally connected with the fixing seats, a cylindrical protrusion is arranged at the top end of the clamping block, a slot is arranged at the middle position of the clamping block, a reset assembly is arranged in the slot, and a pushing plate is arranged on the clamping block.
[0015] In an optional scheme, the reset assembly comprises a fixing rod and a reset spring, the fixing rod is fixed in the slot, and the reset spring is sleeved on the fixing rod.
[0016] Compared with the prior art, the utility model has the advantages as follows:
[0017] 1. The knob cover with the waterproof rubber sleeve solves the problem that water splashed on the knob cover will fall on the valve shaft through the gap between the knob cover and the water-blocking hat brim, causing the valve shaft and the metal fittings such as springs and retaining rings on the valve shaft to rust.
[0018] 2. The fastening assembly makes the waterproof device body more convenient to assemble and disassemble. DRAWINGS
[0019] Figure 1 It is a structural schematic view of one side of the utility model.
[0020] Figure 2 It is a structural schematic view of the other side of the utility model.
[0021] Figure 3 It is a structural schematic view of one side of the waterproof device body in the utility model.
[0022] Figure 4 It is the structure schematic view of the other side of the waterproof device body in the utility model.
[0023] Figure 5 It is the structure schematic view of the fastening assembly in the utility model.
[0024] The label annotation: 100, gas stove panel; 101, valve shaft; 200, waterproof device body; 201, knob cover; 202, waterproof rubber sleeve; 203, fixed ring; 204, limiting protrusion; 205, indicating protrusion; 206, elastic rubber ring; 300, fastening assembly; 301, clamping seat; 302, circular arc groove; 303, clamping block; 304, cylindrical protrusion; 305, fixed seat; 306, slot; 307, fixed rod; 308, reset spring; 309, push plate. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples.
[0026] In one embodiment, as shown in Figure 1 and Figure 2 A valve shaft waterproof device of gas stove, including gas stove panel 100, waterproof device body 200 and fastening assembly 300, waterproof device body 200 is arranged on valve shaft 101, valve shaft 101 is arranged on gas stove panel 100, waterproof device body 200 lower end is equipped with fastening assembly 300, fastening assembly 300 is fixed on gas stove panel 100, when using, waterproof device body 200 is installed on valve shaft 101, and is fixed through fastening assembly 300, in the use process, waterproof device body 200 plays the waterproof effect on valve shaft 101.
[0027] In one embodiment, as shown in Figure 3 and Figure 4 Waterproof device body 200 includes knob cover 201 and waterproof rubber sleeve 202, knob cover 201 is fixed on the top end of valve shaft 101, waterproof rubber sleeve 202 is fixedly connected with knob cover 201, when installing, knob cover 201 and waterproof rubber sleeve 202 are sleeved on valve shaft 101, and knob cover 201 is fixedly connected with valve shaft 101, then waterproof rubber sleeve 202 is fixed on the surface of gas stove panel 100 through fastening assembly 300.
[0028] In one embodiment, as shown in Figure 3 and Figure 4As shown, the inner top plate of the knob cover 201 is provided with a fixing ring 203, the fixing ring 203 is provided with a limiting protrusion 204, the top surface of the knob cover 201 is provided with an indicating protrusion 205, during installation, the fixing ring 203 is clamped on the top end of the valve shaft 101, and the limiting protrusion 204 is aligned with the groove on the top end of the valve shaft 101.
[0029] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the top end of the waterproof rubber sleeve 202 is fixed on the inner wall of the knob cover 201, the bottom end of the waterproof rubber sleeve 202 is provided with an elastic rubber ring 206, during installation, the elastic rubber ring 206 at the bottom end of the waterproof rubber sleeve 202 is sleeved on the arc groove 302 on the clamping seat 301.
[0030] In one embodiment, as shown in Figure 5 The fastening assembly 300 includes a clamping seat 301 and a fixing assembly, the clamping seat 301 is fixed on the gas stove panel 100, the clamping seat 301 is arranged on the outer side of the valve shaft 101, the fixing assembly is arranged on the outer side of the clamping seat 301, during installation, the elastic rubber ring 206 at the bottom end of the waterproof rubber sleeve 202 is sleeved on the clamping seat 301, and then the waterproof rubber sleeve 202 is fixed by the fixing assembly.
[0031] In one embodiment, as shown in Figure 5 The clamping seat 301 is in an annular structure, the clamping seat 301 is provided with an arc groove 302 on the side close to the fixing assembly, during installation, the elastic rubber ring 206 at the bottom end of the waterproof rubber sleeve 202 is sleeved in the arc groove 302 on the clamping seat 301, and then the waterproof rubber sleeve 202 is fixed on the clamping seat 301 by the fixing assembly.
[0032] In one embodiment, as shown in Figure 5 The fixing assembly includes a clamping block 303, the clamping block 303 is provided with a fixing seat 305 on both sides, the fixing seat 305 is fixed on the gas stove panel 100, the clamping block 303 is rotationally connected with the fixing seat 305, the clamping block 303 is provided with a cylindrical protrusion 304 on the top end, the clamping block 303 is provided with a slot 306 at the middle position, the slot 306 is provided with a reset assembly, the clamping block 303 is provided with a push plate 309, during installation, the clamping block 303 is rotated outwardly by the push plate 309, then the elastic rubber ring 206 at the bottom end of the waterproof rubber sleeve 202 is sleeved in the arc groove 302 on the clamping seat 301, then the push plate 309 is loosened, the clamping block 303 is restored to the original position under the action of the reset assembly, and the waterproof rubber sleeve 202 is clamped by the cylindrical protrusion 304 on the top end of the clamping block 303 and the clamping seat 301.
[0033] In one embodiment, as shown in Figure 5As shown, the reset assembly includes a fixed rod 307 fixed in the slot 306 and a reset spring 308 sleeved on the fixed rod 307. The reset spring 308 enables the clamping block 303 to clamp the waterproof rubber sleeve 202.
[0034] The above embodiment discloses a valve shaft waterproof device of a gas stove. During installation, the knob cover 201 is first fixed on the top end of the valve shaft 101, then the clamping block 303 is rotated outward by the dial plate 309, then the elastic rubber ring 206 at the bottom end of the waterproof rubber sleeve 202 is sleeved on the arc groove 302 on the clamping seat 301, then the dial plate 309 is loosened, and the clamping block 303 is restored to the original position under the action of the reset spring 308, and the cylindrical protrusion 304 at the top end of the clamping block 303 clamps the waterproof rubber sleeve 202 with the clamping seat 301.
[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A valve shaft waterproofing device for a gas stove, characterized in that, The utility model provides a waterproof device, including waterproof device body (200), waterproof device body (200) is located on valve shaft (101), valve shaft (101) is located on gas stove panel (100), and the lower end of waterproof device body (200) is equipped with fastening assembly (300), and fastening assembly (300) is fixed on gas stove panel (100).
2. A valve shaft waterproofing device for a gas stove according to claim 1, characterized in that, The waterproof device body (200) includes a knob cover (201) and a waterproof rubber sleeve (202), the knob cover (201) is fixed on the top end of the valve shaft (101), and the waterproof rubber sleeve (202) is fixedly connected with the knob cover (201).
3. The valve shaft waterproof device of a gas stove according to claim 2, characterized in that, The inside top plate of the knob cover (201) is provided with a fixing ring (203), the fixing ring (203) is provided with a limiting protrusion (204) inside, and the top surface of the knob cover (201) is provided with an indicating protrusion (205).
4. The valve shaft waterproof device of a gas stove according to claim 2, characterized in that, The top end of the waterproof rubber sleeve (202) is fixed on the inner side wall of the knob cover (201), and the bottom end of the waterproof rubber sleeve (202) is provided with an elastic rubber ring (206).
5. The valve shaft waterproof device of a gas stove according to claim 1, characterized in that, The fastening assembly (300) includes a clamping seat (301) and a fixing assembly, the clamping seat (301) is fixed on the gas stove panel (100), the clamping seat (301) is arranged on the outer side of the valve shaft (101), and the fixing assembly is arranged on the outer side of the clamping seat (301).
6. A valve shaft waterproofing device for a gas stove as claimed in claim 5, wherein The clamping seat (301) is in the form of a ring, and an arc groove (302) is arranged on one side of the clamping seat (301) close to the fixing assembly.
7. A valve shaft waterproofing device for a gas stove as claimed in claim 5, wherein The fixing assembly includes a clamping block (303), the clamping block (303) is provided with a fixing seat (305) on both sides, the fixing seat (305) is fixed on the gas stove panel (100), the clamping block (303) is rotatably connected with the fixing seat (305), the top end of the clamping block (303) is provided with a cylindrical protrusion (304), a slot (306) is arranged at the middle position of the clamping block (303), the slot (306) is provided with a reset assembly, and the clamping block (303) is provided with a push plate (309).
8. A valve shaft waterproofing device for a gas stove as claimed in claim 7, wherein The reset assembly includes a fixing rod (307) and a reset spring (308), the fixing rod (307) is fixed in the slot (306), and the reset spring (308) is sleeved on the fixing rod (307).
Citation Information
Patent Citations
Valve shaft pole watertight fittings of gas -cooker
CN206682999U