Height-adjustable closestool water inlet valve
By adjusting the float height and installing the filter cartridge, the problems of toilet inlet valve malfunction and impurity blockage are solved, achieving convenient adjustment and effective filtration to ensure normal toilet use.
Patent Information
- Application Number
- CN202423119555.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Toilet inlet valves are prone to malfunction during prolonged use. Adjusting the water level is inconvenient when installing them yourself, and impurities in the water source can easily cause toilet blockage.
The float height is adjustable through the combination of clamps, springs, and arc-shaped slots; the float height is adjusted by combining movable connecting arms, adjusting screws, hexagonal nuts, pressure caps, and collars; the water level adjustment is simplified by using limiting grooves, fixing cylinders, T-shaped buckles, T-shaped through holes, and telescopic springs; and a filter element is installed between the inner sleeve and the limiting sleeve to filter out impurities in the water source.
It enables simple and convenient adjustment of the water level in the inlet valve, avoids damage from the T-shaped pull buckle coming loose, and effectively filters out impurities in the water source to prevent toilet blockage.
Smart Images

Figure CN223562255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a toilet water inlet valve technical field, in particular to a height adjustable toilet water inlet valve. BACKGROUND
[0002] Toilet is a kind of sanitary appliance in the field of building water supply and drainage materials.Toilet water inlet valve is an important element for automatic water inlet and water stop, and the water inlet valve is prone to failure during long-term use of toilet.
[0003] When the water inlet valve fails and is replaced, the water level height is inconvenient to adjust when personnel installs the water inlet valve by themselves, which affects normal use of toilet, and impurities in water source enter toilet water tank through the water inlet valve, which can cause toilet to be blocked and unable to drain normally. UTILITY MODEL CONTENTS
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a height adjustable toilet water inlet valve, the height of the float can be adjusted according to requirements by the collocation of the hoop, elastic sheet and arc-shaped clamping groove, the height of the inboard float of the float can be adjusted according to requirements by the collocation of the movable connecting arm, adjusting screw rod, hexagonal nut, gland and collar, the T-shaped pull buckle can be pulled to make the clamping rod of the T-shaped pull buckle move out of the limiting groove by the collocation of the limiting groove, fixed cylinder, T-shaped pull buckle, T-shaped through hole and extension spring, the clamping rod of the T-shaped pull buckle is clamped and limited in the limiting groove of the specified height on the outer surface of the inner sleeve when the inner sleeve is adjusted to the appropriate height in the extension and reduction of the outer sleeve, and then the outer sleeve is rotated to make one end of the clamping rod of the T-shaped pull buckle enter the limiting groove of the specified height in the inner sleeve, so that the water level height of the water inlet valve is more simple and convenient to adjust.
[0005] To solve the above technical problems, the utility model provides technical scheme as follows: A height adjustable toilet water inlet valve, including outer sleeve, inner sleeve, water inlet valve main part, the outer sleeve surface evenly is equipped with arc clamping groove, the outer sleeve surface of belonging is equipped with hoop, the hoop inner wall is fixedly provided with elastic sheet, the elastic sheet one end is in one of arc clamping groove inboard, the hoop one side is installed with the float, the float inboard is installed with the buoy, the buoy top end one side is fixedly provided with adjusting screw rod, the water inlet valve main part bottom is fixedly connected with the outer sleeve top, the water inlet valve main part top inboard is installed with gland, the gland one side surface is fixedly provided with swing link, the swing link one end is provided with the thimble, the adjusting screw rod one end penetrates the thimble and stretches to the outer surface of swing link and is equipped with hexagon nut, the outer sleeve bottom one side surface is equipped with T type through -hole, the outer sleeve is close to T type through -hole and is fixedly provided with fixed cylinder on the outer wall, the fixed cylinder inner wall is equipped with limit sliding slot, the fixed cylinder inboard is installed with T type pull buckle, the T type pull buckle both sides are fixedly provided with sliding block, the sliding block one end is in limit sliding slot inboard, the T type pull buckle's clamping rod surface is equipped with telescopic spring, the telescopic spring one end is fixedly connected with T type pull buckle one side surface, the telescopic spring is in T type through -hole inboard, the inner sleeve is in the outer sleeve inboard, the inner sleeve outer surface evenly is equipped with limit slot, the T type pull buckle's clamping rod one end is in one of limit slot inboard.
[0006] As a preferred technical scheme of the utility model, the inner sleeve inboard is fixedly provided with a limit sleeve, a filter core is installed between the inner sleeve and the limit sleeve, the filter core is sleeved on the outer surface of the limit sleeve, reinforcing side edges are symmetrically arranged on the surface of the filter core, limit blocks are fixedly arranged on the outer side of the top end of the reinforcing side edges, U-shaped grooves are symmetrically arranged on the inner top end inner wall of the inner sleeve, the limit blocks are in the U-shaped grooves, and water inlet holes are evenly arranged on the one side surface of the bottom end of the inner sleeve.
[0007] As a preferred technical scheme of the utility model, a T-shaped threaded connection cylinder is fixedly arranged on the bottom end of the inner sleeve, a gasket is sleeved on the surface of the T-shaped threaded connection cylinder, and a four-leaf nut is sleeved on the surface of the T-shaped threaded connection cylinder at the bottom end of the gasket.
[0008] As a preferred technical scheme of the utility model, a water stop sealing ring is sleeved on the outer surface of the bottom end of the inner sleeve close to the water inlet hole, and an antiskid sealing ring is sleeved on the top end surface of the inner sleeve.
[0009] As a preferred technical scheme of the utility model, a drain pipe is arranged on one side of the water inlet valve main part.
[0010] As a preferred technical scheme of the utility model, an antiskid ring is fixedly arranged on the top end surface of the filter core.
[0011] Compared with the prior art, the utility model discloses the beneficial effects that can be reached are:
[0012] 1, through the collocation setting of the hoop, elastic sheet, arc -shaped slot, make the height of the buoy can be adjusted according to demand, through the collocation setting of movable connecting arm, adjusting screw rod, hexagon nut, gland and collar, personnel can adjust the height of the inside float of the buoy according to demand, through the collocation setting of limiting groove, fixed cylinder, T type pull buckle, T type through -hole and telescopic spring, personnel can pull the pull ring of T type pull buckle and make the clamping rod of T type pull buckle remove limiting groove, at this time, rotate telescopic inner sleeve, when inner sleeve is adjusted to the appropriate height in the inside telescopic outer sleeve, rotate outer sleeve and make the clamping rod of T type pull buckle one end enter the limiting groove of the specified height of the outer surface of inner sleeve and carry out clamping limit, water level height adjustment of inlet valve is more simple and convenient, through the collocation setting of sliding block and limiting sliding slot, effectively avoid the damage caused by T type pull buckle and come out fixed cylinder.
[0013] 2, through the collocation setting of reinforcing side, limiting block, U -shaped groove, make the filter core limit installation between inner sleeve and limiting sleeve, through installing filter core between inner sleeve and limiting sleeve, filter core can effectively filter the impurity in water source, effectively avoid the impurity in water source and enter the toilet water tank through inlet valve and easily lead to the toilet and be blocked and cannot normally drain. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole cross section structure schematic view of the utility model.
[0015] Figure 2 It is the inner sleeve structure schematic view of the utility model.
[0016] Figure 3 It is the inner sleeve and filter core overhead section structure schematic view of the utility model.
[0017] Figure 4 It is the Figure 1 It is the enlarged structure schematic view of A place in the utility model.
[0018] Figure 5 It is the spring pull buckle and limiting cylinder section structure schematic view of the utility model.
[0019] 1, outer sleeve; 2, inner sleeve; 3, water inlet valve main body; 4, float; 5, filter core; 6, clamp; 7, elastic sheet; 8, arc-shaped clamping groove; 9, drain pipe; 10, limiting groove; 11, T-shaped threaded connecting cylinder; 12, four-leaf cap; 13, gasket; 14, water stop sealing ring; 15, water inlet hole; 16, movable connecting arm; 17, adjusting screw; 18, hexagonal cap; 19, gland; 20, limiting sleeve; 21, reinforcing side edge; 22, limiting block; 23, U-shaped groove; 24, fixed cylinder; 25, T-shaped pull buckle; 26, sliding block; 27, T-shaped through hole; 28, limiting sliding groove. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] Embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The utility model provides a height adjustable toilet water inlet valve, including outer sleeve 1, inner sleeve 2, water inlet valve main part 3, the surface of outer sleeve 1 is evenly provided with arc clamping groove 8, the surface of belonging to outer sleeve 1 is sleeved with hoop 6, the inner wall of hoop 6 is fixedly provided with spring piece 7, one end of spring piece 7 is in the inboard of one arc clamping groove 8, and hoop 6 one side is installed with float 4, and the inboard of float 4 is installed with buoy, and the top end one side of buoy is fixedly provided with adjusting screw rod 17, and the bottom end of water inlet valve main part 3 is fixedly connected with the top end of outer sleeve 1, and the inboard of water inlet valve main part 3 top is installed with gland 19, and the one side surface of gland 19 is fixedly provided with movable connecting arm 16, and one end of movable connecting arm 16 is provided with a sleeve ring, and the one end of adjusting screw rod 17 is penetrated through the sleeve ring and is extended to the surface of movable connecting arm 16 and is sleeved with hexagon nut 18, and the one side surface of outer sleeve 1 bottom is provided with T type through -hole 27, and the outer wall of outer sleeve 1 close to T type through -hole 27 is fixedly provided with fixed cylinder 24, and the inner wall of fixed cylinder 24 is symmetrically provided with limit sliding slot 28, and T type pull buckle 25 is installed in the inboard of fixed cylinder 24, and the both sides of T type pull buckle 25 are fixedly provided with sliding block 26, and one end of sliding block 26 is in the inboard of limit sliding slot 28, and the surface of the clamping rod of T type pull buckle 25 is sleeved with telescopic spring, and one end of telescopic spring is fixedly connected with the one side surface of T type pull buckle 25, and telescopic spring is in the inboard of T type through -hole 27, and inner sleeve 2 is in the inboard of outer sleeve 1, and the surface of inner sleeve 2 is evenly provided with limit slot 10, and one end of the clamping rod of T type pull buckle 25 is in the inboard of one limit slot 10;The height of float 4 can be adjusted according to demand by the collocation of hoop 6, spring piece 7 and arc clamping groove 8, the height of the buoy inboard of float 4 can be adjusted according to demand by the collocation of movable connecting arm 16, adjusting screw rod 17, hexagon nut 18, gland 19 and sleeve ring, the person can pull the pull ring of T type pull buckle 25 to make the clamping rod of T type pull buckle 25 move out of limit slot 10, at this moment, telescopic inner sleeve 2 is rotated, when telescopic inner sleeve 2 is telescoped and adjusted to the appropriate height in the inboard of outer sleeve 1, then outer sleeve 1 is rotated to make one end of the clamping rod of T type pull buckle 25 enter the inboard of the limit slot 10 of the specified height of the surface of inner sleeve 2 and clamp and limit, and the water level height of water inlet valve is more simple and convenient to adjust, and the collocation of sliding block 26 and limit sliding slot 28 effectively avoids that T type pull buckle 25 is damaged by coming out of fixed cylinder 24.
[0022] As Figure 3As shown, the inner sleeve 2 is fixedly provided with a limiting sleeve 20 on the inner side, and a filter core 5 is installed between the inner sleeve 2 and the limiting sleeve 20. The filter core 5 is sleeved on the outer surface of the limiting sleeve 20, and reinforcing side edges 21 are symmetrically arranged on the surface of the filter core 5. Limiting blocks 22 are fixedly arranged on the outer side of the top end of the reinforcing side edges 21. U-shaped grooves 23 are symmetrically arranged on the inner top end of the inner sleeve 2, and the limiting blocks 22 are located on the inner side of the U-shaped grooves 23. Water inlet holes 15 are uniformly arranged on the surface of one side of the bottom end of the inner sleeve 2. Through the cooperation of the reinforcing side edges 21, the limiting blocks 22 and the U-shaped grooves 23, the filter core 5 is limitedly installed between the inner sleeve 2 and the limiting sleeve 20. By installing the filter core 5 between the inner sleeve 2 and the limiting sleeve 20, the filter core 5 can effectively filter out impurities in the water source, effectively preventing impurities in the water source from entering the toilet tank through the water inlet valve, which can cause the toilet to be blocked and unable to drain normally.
[0023] As shown in Figure 1 , Figure 2 , the inner sleeve 2 is fixedly provided with a T-shaped threaded connecting cylinder 11 at the bottom end, the surface of the T-shaped threaded connecting cylinder 11 is sleeved with a gasket 13, and the surface of the T-shaped threaded connecting cylinder 11 at the bottom end of the gasket 13 is sleeved with a four-leaf screw cap 12. Through the cooperation of the T-shaped threaded connecting cylinder 11, the four-leaf screw cap 12 and the gasket 13, the water inlet valve can be quickly installed inside the toilet tank.
[0024] As shown in Figure 2 , the outer surface of the bottom end of the inner sleeve 2 near the water inlet hole 15 is sleeved with a water stop sealing ring 14, and the top end of the inner sleeve 2 is sleeved with an anti-skid sealing ring; by sleeving the water stop sealing ring 14 on the outer surface of the bottom end of the inner sleeve 2 near the water inlet hole 15, water leakage is avoided when the inner sleeve 2 is installed inside the toilet tank.
[0025] As shown in Figure 1 , the water inlet valve body 3 is provided with a drain pipe 9 on one side; by providing the drain pipe 9 on one side of the water inlet valve body 3, the one end of the overflow pipe is connected with the drain pipe 9, and the other end of the overflow pipe is connected with the drain valve.
[0026] As shown in Figure 1 , the top end surface of the filter core 5 is fixedly provided with an anti-skid ring; by fixing the anti-skid ring on the top end surface of the filter core 5, the filter core 5 can be easily taken out and replaced by personnel.
[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A height adjustable toilet inlet valve comprising an outer sleeve (1), an inner sleeve (2), an inlet valve body (3), characterized in that: The outer sleeve (1) is uniformly provided with arc-shaped clamping grooves (8) on the surface, the outer sleeve (1) is sleeved with a hoop (6), the inner wall of the hoop (6) is fixedly provided with an elastic sheet (7), one end of the elastic sheet (7) is located inside one of the arc-shaped clamping grooves (8), one side of the hoop (6) is provided with a float (4), the inside of the float (4) is provided with a buoy, one side of the top end of the buoy is fixedly provided with an adjusting screw rod (17), the bottom end of the water inlet valve body (3) is fixedly connected with the top end of the outer sleeve (1), the inside of the top end of the water inlet valve body (3) is provided with a gland (19), one side surface of the gland (19) is fixedly provided with a movable connecting arm (16), one end of the movable connecting arm (16) is provided with a sleeve ring, one end of the adjusting screw rod (17) penetrates through the sleeve ring and extends to the outer surface of the movable connecting arm (16), the outer surface of the movable connecting arm (16) is sleeved with a hexagonal nut (18), one side surface of the bottom end of the outer sleeve (1) is provided with a T-shaped through hole (27), the outer wall of the outer sleeve (1) close to the T-shaped through hole (27) is fixedly provided with a fixed cylinder (24), the inner wall of the fixed cylinder (24) is symmetrically provided with a limiting sliding groove (28), the inside of the fixed cylinder (24) is provided with a T-shaped pull buckle (25), both sides of the T-shaped pull buckle (25) are fixedly provided with sliding blocks (26), one end of the sliding block (26) is located inside the limiting sliding groove (28), the surface of the clamping rod of the T-shaped pull buckle (25) is sleeved with a telescopic spring, one end of the telescopic spring is fixedly connected with one side surface of the T-shaped pull buckle (25), the telescopic spring is located inside the T-shaped through hole (27), the inner sleeve (2) is located inside the outer sleeve (1), the outer surface of the inner sleeve (2) is uniformly provided with limiting grooves (10), one end of the clamping rod of the T-shaped pull buckle (25) is located inside one of the limiting grooves (10).
2. A height adjustable toilet inlet valve according to claim 1, characterized in that: The inner sleeve (2) is fixedly provided with a limiting sleeve (20) on the inside, a filter core (5) is installed between the inner sleeve (2) and the limiting sleeve (20), the filter core (5) is sleeved on the outer surface of the limiting sleeve (20), the surface of the filter core (5) is symmetrically provided with reinforcing side edges (21), the top end of the reinforcing side edge (21) is fixedly provided with a limiting block (22) on the outside, the inner top end of the inner sleeve (2) is symmetrically provided with a U-shaped groove (23) on the inner wall, the limiting block (22) is located inside the U-shaped groove (23), the bottom end of the inner sleeve (2) is uniformly provided with a water inlet hole (15) on one side surface.
3. A height adjustable toilet inlet valve according to claim 1, characterized in that: The bottom end of the inner sleeve (2) is fixedly provided with a T-shaped threaded connecting cylinder (11), the surface of the T-shaped threaded connecting cylinder (11) is sleeved with a gasket (13), the surface of the T-shaped threaded connecting cylinder (11) at the bottom end of the gasket (13) is sleeved with a four-leaf nut (12).
4. A height adjustable toilet inlet valve according to claim 2, wherein: The outer surface of the bottom end of the inner sleeve (2) close to the water inlet hole (15) is sleeved with a water-stopping sealing ring (14), the top end of the inner sleeve (2) is sleeved with an anti-skid sealing ring.
5. A height adjustable toilet inlet valve according to claim 1, wherein: One side of the water inlet valve body (3) is provided with a drain pipe (9).
6. A height adjustable toilet inlet valve according to claim 2, characterized in that: The top end surface of the filter core (5) is fixedly provided with an anti-skid ring.