Anti-leakage angle valve
By designing a leak-proof angle valve with a sliding valve core and a detachable structure, the leakage problem caused by reduced sealing performance of the angle valve was solved, achieving the effects of rapid repair and cost reduction.
Patent Information
- Application Number
- CN202520615156.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing angle valves lose their sealing performance after prolonged use, resulting in slow leakage. This makes maintenance inconvenient and affects usability. Furthermore, the leaking water can easily cause slippery floors and mold growth on items.
A leak-proof angle valve was designed, which uses a sliding valve core structure combined with an elastic gasket ring, a limit ring and a detachable rotating cap to achieve rapid plugging and positioning sealing, reducing maintenance difficulty and cost.
It enables quick disassembly and reassembly, reduces maintenance time, lowers operating costs, effectively prevents leakage, and improves safety.
Smart Images
Figure CN223814400U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to valve technical field relates to a corner valve especially relates to a kind of anti-seepage corner valve. BACKGROUND
[0002] Corner valve is a kind of common pipeline connection valve, usually for controlling water, gas and other fluids on-off and regulation. Its feature is that inlet and outlet are 90 degrees right angle, compact structure, it is convenient to install in narrow space. Corner valve is mainly composed of valve body, valve core, handle and sealing element, by rotating handle to drive valve core to lift to realize the switch or flow regulation of fluid.
[0003] Valve will be reduced after long time use Sealing performance, resulting in valve slowly seepage and other conditions, usually inconvenient maintenance, will be closed by closing the front valve to prevent water leakage, but the operation will affect the connected valve cannot supply water, and the water stored between valve and valve also slowly seepage, pipeline leakage easily lead to ground wet and mildew, thus need to develop the anti-leakage of corner valve. SUMMARY
[0004] The utility model aims at the above-mentioned problems existing in prior art, provide a kind of anti-seepage corner valve of simple and convenient maintenance.
[0005] The utility model discloses a kind of anti-seepage corner valve, other features are that, including valve main body and valve core, the valve main body is equipped with water inlet pipe and water outlet pipe, installation pipe is equipped between the water inlet pipe and water outlet pipe, the valve core is located in installation pipe, elastic gasket ring is equipped between the valve main body and valve core, sealing gasket is equipped at the bottom of the valve core, the valve core is equipped with installation shell, the valve core and installation shell are equipped with several O-rings, and the valve core slides in installation shell, the valve core is equipped with detachable limiting piece, the limiting piece is limit ring or limit spring, accommodating cavity is set in the inside of installation shell.
[0006] In the above-mentioned anti-seepage corner valve, the limit ring is equipped with upward protruding barb part, the barb part and limit ring are equipped with expansion joint, and the top of the barb part is equipped with clamping cavity.
[0007] In the above-mentioned anti-seepage corner valve, the limit ring is equipped with several limit fan rings.
[0008] In the above-mentioned anti-seepage corner valve, the installation pipe bottom is equipped with sealing boss, and annular groove is formed in the sealing boss, the sealing gasket is equipped with protruding sealing boss ring.
[0009] In the above-mentioned anti-seepage corner valve, the sealing gasket ring is equipped with bellows, and the installation shell is equipped with the ring sleeve of limit sealing gasket ring.
[0010] In the anti-leakage angle valve, the top of the valve core is provided with a detachable rotating cap.
[0011] Compared with the prior art, the anti-leakage angle valve sets the valve core in a slidable structure, blocks the water flow passage by extruding the movable valve core to make the bottom sealing gasket, realizes the valve leakage prevention, the barb part enables the valve core to be clamped and positioned to prevent the failure of leakage prevention, the detachable rotating cap and the clamping cavity at the top end of the barb part enable the valve core to be quickly disassembled and reset, reduces the maintenance time, and the detachable maintenance structure reduces the use cost of the user. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a structural schematic diagram of the anti-leakage angle valve.
[0013] Figure 2 is a structural schematic diagram of the anti-leakage angle valve.
[0014] Figure 3 is a structural schematic diagram of the valve core and the limiting ring of the anti-leakage angle valve.
[0015] Figure 4 is a structural schematic diagram of the valve core and the limiting clamping spring of the anti-leakage angle valve.
[0016] Figure 5 is a structural schematic diagram of the anti-leakage angle valve.
[0017] Figure 6 is a structural schematic diagram of the anti-leakage angle valve.
[0018] Figure 7 is a structural schematic diagram of the anti-leakage angle valve.
[0019] In the figure, 1 is a valve body, 2 is an inlet pipe, 3 is an outlet pipe, 4 is an installation pipe, 5 is a valve core, 6 is a rotating cap, 7 is a limiting part, 8 is an O-shaped ring, 9 is an annular groove, 10 is a sealing boss, 11 is a limiting ring, 12 is a limiting fan ring, 13 is a limiting clamping spring, 14 is an installation shell, 15 is a corrugated pipe, 16 is a sealing gasket ring, 17 is a sealing gasket, 18 is a sealing convex ring, 19 is a ring sleeve, 20 is an accommodating cavity, 21 is a expansion joint, 22 is a clamping cavity, and 23 is a barb part. DETAILED DESCRIPTION
[0020] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0021] For example, Figures 1-7As shown, the anti-leakage angle valve has other features, including the valve body 1 and the valve core 5, the water inlet pipe 2 and the water outlet pipe 3 are arranged on the valve body 1, the installation pipe 4 is arranged between the water inlet pipe 2 and the water outlet pipe 3, the valve core 5 is arranged in the installation pipe 4, the elastic sealing ring 16 is arranged between the valve body 1 and the valve core 5, the sealing gasket 17 is arranged at the bottom of the valve core 5, the installation shell 14 is arranged on the valve core 5, a plurality of O-rings 8 are arranged between the valve core 5 and the installation shell 14, the valve core 5 slides in the installation shell 14, the detachable limiting part 7 is arranged on the valve core 5, the limiting part 7 is a limiting ring 11 or a limiting circlip 13, and the accommodating cavity 20 is arranged in the installation shell 14.
[0022] Preferably, in example one, the limiting circlip 13 is clamped on the valve core 5 during daily use, the valve core 5 is limited to move longitudinally, and the water flow passage is controlled by the valve core 5.
[0023] Preferably, in example two, when the valve is aging and leaking, the limiting circlip 13 is disassembled and the limiting ring 11 is installed, the valve core 5 is pressed to move longitudinally, until the sealing gasket 17 is in close contact with the valve body 1, the accommodating cavity 20 clamps the limiting ring 11, and the valve core 5 is prevented from returning to cause leakage.
[0024] Preferably, the limiting ring 11 is provided with an upwardly protruding barb portion 23, the barb portion 23 and the limiting ring 11 are provided with a expansion joint 21, the top of the barb portion 23 is provided with a clamping cavity 22, the expansion joint 21 is compressed when the valve core 5 is pressed and moved, the barb portion 23 enters the installation shell 14, until the barb portion 23 is embedded in the accommodating cavity 20, and the limiting is completed.
[0025] Preferably, the limiting ring 11 is provided with a plurality of limiting fan rings 12, the limiting ring 11 composed of a plurality of limiting fan rings 12 is convenient for limiting installation.
[0026] Preferably, the bottom of the installation pipe 4 is provided with a sealing boss 10, the sealing boss 10 is provided with an annular groove 9, the sealing gasket 17 is provided with a protruding sealing lug 18, the sealing lug 18 has elasticity, and the sealing lug 18 increases the sealing performance and makes the valve core 5 more labor-saving when pressed and reset.
[0027] Preferably, the sealing gasket ring 16 is provided with a corrugated pipe 15, the installation shell 14 is provided with a ring sleeve 19 for limiting the sealing gasket ring 16, and the corrugated pipe 15 keeps sealing when the sealing gasket ring 16 is extruded.
[0028] Preferably, the top of the valve core 5 is provided with a detachable rotary cap 6, when the angle valve is disassembled and repaired, the rotary cap 6 is disassembled, the top of the installation shell 14 is exposed, the barb portion 23 is disengaged when the valve core 5 is pressed downward, a flexible card is embedded in the clamping cavity 22 to prevent the barb portion 23 from entering the clamping cavity 22 when the valve core 5 is taken out, and the valve core 5 is replaced and reassembled to complete the repair.
[0029] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the specific embodiments described herein by those skilled in the art without departing from the spirit of the present application, or the scope of the appended claims.
[0030] Although the terms valve body 1, water inlet pipe 2, water outlet pipe 3, mounting pipe 4, valve core 5, rotating cap 6, limiting piece 7, O-ring 8, annular groove 9, sealing boss 10, limiting ring 11, limiting fan ring 12, limiting clasp spring 13, mounting shell 14, corrugated pipe 15, sealing gasket ring 16, sealing gasket 17, sealing convex ring 18, ring sleeve 19, containing cavity 20, expansion joint 21, clamping cavity 22, barb part 23 are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of the present application; any kind of additional limitation is contrary to the spirit of the present application.
Claims
1. A leak-proof angle valve, characterized in that, The valve body (1) includes a valve core (5). The valve body (1) is provided with an inlet pipe (2) and an outlet pipe (3). An installation pipe (4) is provided between the inlet pipe (2) and the outlet pipe (3). The valve core (5) is located inside the installation pipe (4). An elastic gasket ring is provided between the valve body (1) and the valve core (5). A sealing gasket (17) is provided at the bottom of the valve core (5). An installation housing (14) is provided on the valve core (5). Several O-rings (8) are provided between the valve core (5) and the installation housing (14). The valve core (5) slides inside the installation housing (14). A detachable limiting member (7) is provided on the valve core (5). The limiting member (7) is a limiting ring (11) or a limiting snap ring (13). A receiving cavity (20) is opened inside the installation housing (14).
2. The anti-leakage angle valve according to claim 1, characterized in that, The limiting ring (11) is provided with an upward protruding barb (23), and an expansion joint (21) is provided between the barb (23) and the limiting ring (11), and a snap-fit cavity (22) is provided at the top of the barb (23).
3. The anti-leakage angle valve according to claim 1, characterized in that, The limiting ring (11) is provided with several limiting fan rings (12).
4. The anti-leakage angle valve according to claim 1, characterized in that, The mounting tube (4) is provided with a sealing boss (10) at the bottom, and the sealing boss (10) is provided with an annular groove (9), and the sealing gasket (17) is provided with a protruding sealing ring (18).
5. A leak-proof angle valve according to claim 1, characterized in that, The sealing gasket (16) is provided with a bellows (15), and the mounting housing (14) is provided with a ring (19) for limiting the sealing gasket (16).
6. The anti-leakage angle valve according to claim 1, characterized in that, The valve core (5) is provided with a detachable rotating cap (6) on top.