Self-closing faucet valve

By designing a self-closed faucet valve, the adjustment mechanism, positioning mechanism and pressing mechanism are used to solve the problem of traditional faucet valves lacking self-closing function and being unable to flexibly adjust the closing speed, realizing self-closing function and flexible adjustment, and improving water resource utilization efficiency.

CN119934283AActive Publication Date: 2025-05-06陈辉
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Patent Information

Application Number
CN202510351700.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-05-06
Estimated Expiration
2045-03-24

AI Technical Summary

Technical Problem

Traditional faucet valves lack self-actuation function, resulting in waste of water resources, and cannot flexibly adjust the closing speed, which cannot meet the needs of different usage scenarios.

Method used

A self-closed faucet valve is designed, and the self-closing function and flexible closing speed adjustment are achieved through the set adjustment mechanism, positioning mechanism and pressing mechanism. The adjustment mechanism includes a strong damping slide rod and a sealing valve block, which realizes self-closing function through the cooperation of friction and spring; the positioning mechanism allows adjustment of self-closing time through the rotating assembly and slide rail; the pressing mechanism realizes rapid opening and closing by pressing the slide rod and return spring.

Benefits of technology

It realizes autism function without manual shutdown, simplifies the operation process, adapts to different usage needs, and improves water resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of faucet valves, and discloses a self-closing faucet valve which comprises a faucet, a water outlet is fixedly connected to the right side of the faucet, a mounting pipe is fixedly connected to the left side of the faucet, an adjusting mechanism is arranged at the bottom of the faucet, and a positioning mechanism is arranged on the left side of the adjusting mechanism. A pressing mechanism is arranged at the top of the faucet, the adjusting mechanism comprises an adjusting assembly, a self-closing assembly and a separating assembly, and the adjusting assembly is arranged on the faucet. According to the self-closing type faucet valve, the adjusting mechanism and the strong damping sliding rod are slidably connected into the fixed pipe, through friction force generated by tight attachment of the adjusting mechanism and the strong damping sliding rod, after a plugging valve block is pressed downwards, a compression spring pushes the plugging valve block to rebound upwards, the upward rebound speed is reduced, and the plugging valve block cannot rapidly rebound to be clamped into a connecting opening to plug a faucet; therefore, the self-closing function is achieved, workers do not need to manually close the faucet, and the operation process is simplified.
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Description

Technical Field

[0001] The invention relates to the technical field of faucet valves, in particular to a self-closing faucet valve. Background Art

[0002] Faucet is a popular name for water valve, which is used to control the size of water flow and has the effect of saving water. The replacement speed of faucets is very fast, from the old cast iron process to the electroplated knob type, and then to the stainless steel single temperature single control faucet, stainless steel double temperature double control faucet, and kitchen semi-automatic faucet. Now, more and more consumers will consider the material, function, shape and other aspects when purchasing faucets.

[0003] At present, the common faucet valves on the market have some obvious defects during use, which affect the user experience and the rational use of water resources. First of all, traditional faucet valves usually do not have a self-closing function and need to be manually closed after use. In real life, people often forget to turn off the faucet due to negligence, resulting in a waste of water resources. For example, in public toilets, canteens and other places, if the user leaves in a hurry without closing the faucet, the water will continue to flow, causing a large amount of water resources to be lost; secondly, the existing faucet valves cannot flexibly adjust the closing speed. Different usage scenarios may have different requirements for the water flow closing speed. For example, in some occasions where the water volume needs to be precisely controlled, fast closing may cause water to splash, while slow closing may cause unnecessary waiting and waste. However, traditional faucet valves are difficult to meet these diverse needs. Summary of the invention

[0004] The object of the present invention is to provide a self-closing faucet valve to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a self-closing faucet valve, comprising a faucet, wherein a water outlet is fixedly connected to the right side of the faucet, a mounting pipe is fixedly connected to the left side of the faucet, an adjusting mechanism is arranged at the bottom of the faucet, a positioning mechanism is arranged on the left side of the adjusting mechanism, and a pressing mechanism is arranged on the top of the faucet.

[0006] The regulating mechanism comprises a regulating component, a self-closing component and a separating component. The regulating component is arranged on the faucet, the self-closing component is arranged inside the regulating component, and the separating component is arranged inside the faucet.

[0007] The positioning mechanism includes a rotating component, a positioning component and a resetting component. The rotating component is arranged at the bottom of the outer ring of the self-closing component, the positioning component is arranged on the left side of the adjusting component, and the resetting component is arranged inside the positioning component.

[0008] The pressing mechanism comprises a pressing component and a pressing component. The pressing component is arranged on the top of the faucet, and the pressing component is arranged inside the pressing component.

[0009] According to the above technical solution, the adjustment component includes a fixed cylinder 1, which is fixedly connected to the bottom of the faucet, the outer ring of the bottom of the fixed cylinder 1 is rotatably connected to a rotating cover, the inner bottom of the rotating cover is fixedly connected to a rotating ring, the rotating ring is rotatably connected to the inner ring of the fixed cylinder 1, the inner ring of the rotating cover and the outer ring of the rotating ring are fixedly connected to an embedded ring, the embedded ring is rotatably connected to the inner and outer sides of the fixed cylinder 1, and the bottom of the rotating cover is fixedly connected to a torsion block.

[0010] According to the above technical solution, the self-closing component includes a fixed tube, which is fixedly connected to the inner bottom of the rotating cover, and the inner ring of the fixed tube is slidably connected to a strong damping slide rod, and the top of the strong damping slide rod is fixedly connected to a blocking valve block, and the bottom of the blocking valve block is fixedly connected to a compression spring, and the compression spring is fixedly connected to the inner bottom of the rotating cover, and the compression spring is sleeved on the outer ring of the fixed tube, and the bottom of the outer ring of the blocking valve block is fixedly connected to a limiting slider, and the limiting slider is slidably connected to the inner ring of the fixed tube.

[0011] According to the above technical solution, the partition assembly includes a partition, which is fixedly connected to the faucet, the right end of the partition is fixedly connected to the faucet below the water outlet, the left end of the partition is fixedly connected to the faucet above the mounting pipe, and a connecting port is fixedly connected to the partition, which is sleeved on the outer ring of the sealing valve block.

[0012] According to the above technical solution, the rotating assembly includes a gear ring, which is fixedly connected to the outer ring of the rotating cover, and the inner ring of the gear ring is fixedly connected to a reinforcement rod, which is fixedly connected to the outer ring of the rotating cover.

[0013] According to the above technical solution, the positioning assembly includes a slide rail, which is fixedly connected to the left side of a fixed cylinder, a movable slider is slidably connected in the slide rail, a latch tooth is fixedly connected to the bottom of the movable slider, the latch tooth is latched in the top of the gear ring, a movable slide rod is fixedly connected to the front and rear sides of the movable slider, the movable slide rod is slidably connected to the front and rear sides of the slide rail, and a shift block is fixedly connected to the left side of the movable slider.

[0014] According to the above technical solution, the reset assembly includes a damper fixedly connected to the top of the moving slider, the damper is fixedly connected to the top of the slide rail, the outer ring of the damper is sleeved with a downward pressure spring, the downward pressure spring is fixedly connected to the top of the moving slider, and the downward pressure spring is fixedly connected to the top of the slide rail.

[0015] According to the above technical solution, the pressing assembly includes a fixed cylinder 2, which is fixedly connected to the top of the faucet, a sealing plate is fixedly connected to the bottom of the inner ring of the fixed cylinder 2, a return spring is fixedly connected to the top of the sealing plate, and a pressing cap is fixedly connected to the top of the return spring.

[0016] According to the above technical solution, the pressing assembly includes a pressing slide rod, which is fixedly connected to the top of the pressing cap, and is slidably connected to the sealing plate. The outer ring of the pressing slide rod is fixedly connected to a telescopic slide bar, and the telescopic slide bar is slidably connected to the sealing plate. The bottom of the pressing slide rod is fixedly connected to a pressing block.

[0017] Compared with the prior art, the present invention provides a self-closing faucet valve, which has the following beneficial effects: 1. The self-closing faucet valve has an adjusting mechanism and a strong damping slide rod that is slidably connected in a fixed tube. The friction force generated by the close fit between the two slows down the upward rebound speed of the plugging valve block after the plugging valve block is pressed down and the spring pushes the plugging valve block to rebound quickly, so that the plugging valve block cannot rebound quickly and be connected in the connecting port to block the faucet, thereby forming a self-closing function. There is no need for the staff to manually close the faucet, which simplifies the operation process.

[0018] 2. The self-closing faucet valve has a positioning mechanism, so the staff only needs to twist the twist block to drive the bottom end of the compression spring to rotate. At the same time, since the top of the compression spring is fixedly connected to the bottom of the blocking valve block and cannot rotate, the overall elastic strength of the compression spring can be adjusted by rotating the compression spring, so that the force and speed of the compression spring driving the blocking valve block to rebound upward can be changed. When the faucet is in use, the staff can adjust the self-closing time according to the needs of use. It can adapt to different situations and usage needs and is convenient for the staff to use.

[0019] 3. The self-closing faucet valve has a positioning mechanism, so the staff only needs to push the dial block upward to drive the latch teeth upward to release the lock on the gear ring, which is convenient for the staff to rotate the twist block later. At the same time, the twist block can also be rotated to complete the adjustment of the elastic strength of the compression spring to complete the positioning of the rotating cover, thereby increasing the stability of the device when in use.

[0020] 4. The self-closing faucet valve has a pressing mechanism, so the staff only needs to press the pressing cap downward to drive the pressing block to push the sealing valve block downward to complete the opening and closing of the connecting port to discharge water. After the staff releases the force on the pressing cap, the pressing cap can rebound quickly under the action of the reset spring, so that the pressing block quickly separates from the inner circle of the connecting port, so that the pressing block after being pressed down will not affect the passage of water in the connecting port, which is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a three-dimensional schematic diagram of the present invention; Figure 2 It is a front schematic diagram of the present invention; Figure 3 is a front cross-sectional view of the present invention; Figure 4 It is a cross-sectional view of the main structure of the present invention; Figure 5 It is a partial structural separation diagram of the present invention; Figure 6 It is a sectional view of the structure of the adjustment mechanism; Figure 7 It is a partial structural separation diagram of the positioning mechanism; Figure 8 It is a schematic diagram of the partial structure of the positioning mechanism; Fig. 9 It is a sectional view of the pressing mechanism part.

[0022] In the figure: 1. Adjustment mechanism; 11. Adjustment assembly; 1101. Fixed cylinder 1; 1102. Rotating cover; 1103. Rotating ring; 1104. Embedded ring; 1105. Twist block; 12. Self-closing assembly; 1201. Fixed pipe; 1202. Strong damping slide bar; 1203. Blocking valve block; 1204. Compression spring; 1205. Limiting slide block; 13. Separation assembly; 1301. Partition plate; 1302. Connecting port; 2. Positioning mechanism; 21. Rotating assembly; 2101. Gear ring; 2102. Reinforcement rod; 22. Positioning assembly Parts; 2201, slide rail; 2202, movable slider; 2203, latch; 2204, movable slide bar; 2205, dial block; 23, reset assembly; 2301, damper; 2302, downward pressure spring; 3, pressing mechanism; 31, pressing assembly; 3101, fixed cylinder II; 3102, sealing plate; 3103, reset spring; 3104, pressing cap; 32, downward pressure assembly; 3201, downward pressure slide bar; 3202, telescopic slide bar; 3203, downward pressure block; 4, faucet; 41, water outlet; 5, installation pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The present invention provides a technical solution: Embodiment 1

[0025] Combination Figures 1 to 7 and Fig. 9 A self-closing faucet valve comprises a faucet 4, a water outlet 41 is fixedly connected to the right side of the faucet 4, a mounting pipe 5 is fixedly connected to the left side of the faucet 4, an adjusting mechanism 1 is arranged at the bottom of the faucet 4, a positioning mechanism 2 is arranged at the left side of the adjusting mechanism 1, and a pressing mechanism 3 is arranged at the top of the faucet 4; The regulating mechanism 1 comprises a regulating component 11 , a self-closing component 12 and a partition component 13 . The regulating component 11 is arranged on the faucet 4 , the self-closing component 12 is arranged inside the regulating component 11 , and the partition component 13 is arranged inside the faucet 4 .

[0026] The adjusting component 11 includes a fixed cylinder 1101, which is fixedly connected to the bottom of the faucet 4. The outer ring of the bottom of the fixed cylinder 1101 is rotatably connected to a rotating cover 1102, and the inner bottom of the rotating cover 1102 is fixedly connected to a rotating ring 1103, which is rotatably connected to the inner ring of the fixed cylinder 1101. The inner ring of the rotating cover 1102 and the outer ring of the rotating ring 1103 are fixedly connected to an embedded ring 1104, which is rotatably connected to the inner and outer sides of the fixed cylinder 1101, and the bottom of the rotating cover 1102 is fixedly connected to a torsion block 1105. The self-closing component 12 includes a fixed tube 1201, which is fixedly connected to the inner bottom of the rotating cover 1102, and the inner ring of the fixed tube 1201 is slidably connected to a strong damping slide rod 1202, and the top of the strong damping slide rod 1202 is fixedly connected to a sealing The plugging valve block 1203 has a compression spring 1204 fixedly connected to the bottom of the plugging valve block 1203, which is fixedly connected to the bottom of the rotating cover 1102, and the compression spring 1204 is sleeved on the outer ring of the fixed tube 1201. The bottom of the outer ring of the plugging valve block 1203 is fixedly connected to a limiting slider 1205, and the limiting slider 1205 is slidably connected to the inner ring of the fixed tube 1201. The partition component 13 includes a partition 1301, which is fixedly connected to the faucet 4, the right end of the partition 1301 is fixedly connected to the faucet 4 at a position below the water outlet 41, and the left end of the partition 1301 is fixedly connected to the faucet 4 at a position above the mounting tube 5. A connecting port 1302 is fixedly connected to the partition 1301, and the connecting port 1302 is sleeved on the outer ring of the plugging valve block 1203.

[0027] Furthermore: the strong damping slide rod 1202 is slidably connected in the fixed tube 1201, and the friction force generated by the close fit between the two makes the blocking valve block 1203 slow down its upward rebound speed after being pressed down by the compression spring 1204, and it cannot rebound quickly and be connected in the connecting port 1302 to block the faucet 4, thereby forming a self-closing function, eliminating the need for staff to manually close the faucet 4, simplifying the operating process. Embodiment 2

[0028] See also Figures 1 to 8 On the basis of Example 1, it is further obtained that the positioning mechanism 2 includes a rotating component 21, a positioning component 22 and a resetting component 23, the rotating component 21 is arranged at the bottom of the outer ring of the self-closing component 12, the positioning component 22 is arranged on the left side of the adjusting component 11, and the resetting component 23 is arranged in the positioning component 22.

[0029] The rotating assembly 21 includes a gear ring 2101, which is fixedly connected to the outer ring of the rotating cover 1102, and the inner ring of the gear ring 2101 is fixedly connected to a reinforcement rod 2102, and the reinforcement rod 2102 is fixedly connected to the outer ring of the rotating cover 1102. The positioning assembly 22 includes a slide rail 2201, and the slide rail 2201 is fixedly connected to the left side of the fixed cylinder 1101. A movable slider 2202 is slidably connected in the slide rail 2201, and a latch 2203 is fixedly connected to the bottom of the movable slider 2202. The latch 2203 is latched in the top of the gear ring 2101, and the movable slider 2202 moves forward and backward. The two sides are fixedly connected with movable slide bars 2204, which are slidably connected in the front and rear sides of the slide rail 2201, and the left side of the movable slide bar 2202 is fixedly connected with a shift block 2205. The reset component 23 includes a damper 2301 fixedly connected in the top of the movable slide bar 2202, and the damper 2301 is fixedly connected to the top of the slide rail 2201. The outer ring of the damper 2301 is sleeved with a downward pressure spring 2302, which is fixedly connected in the top of the movable slide bar 2202 and fixedly connected to the top of the slide rail 2201.

[0030] Furthermore, the staff only needs to push the shift block 2205 upward to drive the latch tooth 2203 upward to unlock the gear ring 2101, so that the staff can rotate the torsion block 1105 later. At the same time, the torsion block 1105 can also rotate to adjust the elastic strength of the compression spring 1204 and then complete the positioning of the rotating cover 1102, thereby increasing the stability of the device during use. Embodiment 3

[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Fig. 9 On the basis of the first and second embodiments, it is further obtained that the pressing mechanism 3 includes a pressing component 31 and a pressing component 32 , the pressing component 31 is arranged on the top of the faucet 4 , and the pressing component 32 is arranged inside the pressing component 31 .

[0032] The pressing assembly 31 includes a fixed cylinder 3101, which is fixedly connected to the top of the faucet 4, a sealing plate 3102 is fixedly connected to the bottom of the inner ring of the fixed cylinder 3101, a return spring 3103 is fixedly connected to the top of the sealing plate 3102, and a pressing cap 3104 is fixedly connected to the top of the return spring 3103. The pressing assembly 32 includes a pressing slide bar 3201, which is fixedly connected to the inner top of the pressing cap 3104, the pressing slide bar 3201 is slidably connected in the sealing plate 3102, a telescopic slide bar 3202 is fixedly connected to the outer ring of the pressing slide bar 3201, the telescopic slide bar 3202 is slidably connected in the sealing plate 3102, and a pressing block 3203 is fixedly connected to the bottom of the pressing slide bar 3201.

[0033] Furthermore: the staff only needs to press the pressing cap 3104 downward to drive the pressing block 3203 to push the sealing valve block 1203 downward to complete the opening and closing of the connecting port 1302 to discharge water, and after the staff releases the force on the pressing cap 3104, the pressing cap 3104 can rebound quickly under the action of the reset spring 3103, so that the pressing block 3203 can quickly detach from the inner circle of the connecting port 1302, so that the pressing block 3203 after being pressed down will not affect the passage of water in the connecting port 1302, which is convenient for the staff to use.

[0034] When the faucet 3104 is in operation, the staff only needs to press the pressing cap 3104 downwards, and the pressing cap 3104 moves downwards and drives the pressing block 3203 to move downwards through the telescopic slide bar 3202, and the pressing block 3203 moves downwards to push the blocking valve block 1203 to move downwards, and the blocking valve block 1203 moves downwards and is disconnected from the connecting port 1302, thereby releasing the blocking of the connecting port 1302. After that, water can flow out through the connecting port 1302 in the installation pipe 5 and the left side of the faucet 4 into the water outlet 41, and the pressing of the pressing cap 3104 can be released after pressing the pressing cap 3104 downwards, and the outflowing water can be used. After the downward pressure on the top of the pressing cap 3104 is released, the pressing cap 3104 can drive the pressing block 3203 to move upwards and reset through the pressing slide bar 3201 under the action of the reset spring 3103; At the same time, when the water flows out through the connection port 1302, the blocking valve block 1203 gradually slides upward under the action of the compression spring 1204 until the blocking valve block 1203 is engaged with the inner circle of the connection port 1302. At this time, the blocking valve block 1203 completes the blocking of the connection port 1302, and the self-closing process of the faucet 4 is completed at this time, and the staff does not need to manually close the faucet 4; When it is necessary to adjust the rebound speed of the sealing valve block 1203, the staff first pushes the dial block 2205 upward, and the dial block 2205 moves upward to drive the latch tooth 2203 upward through the moving slider 2202. The latch tooth 2203 moves upward to release the lock of the gear ring 2101. Then the staff can use the tool to rotate the twist block 1105, and the rotation of the twist block 1105 drives the bottom end of the compression spring 1204 to rotate through the rotating cover 1102. When the rotation direction of the rotating cover 1102 is consistent with the curve direction of the compression spring 1204, the overall elastic force of the compression spring 1204 increases after the bottom end of the compression spring 1204 rotates, reducing The time required for the blocking valve block 1203 to rebound is reduced, and when the rotation direction of the rotating cover 1102 is opposite to the curve direction of the compression spring 1204, the overall elastic force of the compression spring 1204 is reduced after the bottom end of the compression spring 1204 rotates, which increases the time required for the blocking valve block 1203 to rebound. Finally, the staff releases the shifting of the shift block 2205. At this time, the moving slider 2202 drives the latch tooth 2203 to move downward under the action of the downward pressure spring 2302, and the latch tooth 2203 moves downward and engages with the top of the tooth ring 2101 to complete the locking of the tooth ring 2101. At this time, the adjustment of the rebound time of the blocking valve block 1203 is completed.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A self-closing faucet valve, comprising a faucet (4), characterized in that: The right side of the faucet (4) is fixedly connected to a water outlet (41), the left side of the faucet (4) is fixedly connected to a mounting pipe (5), the bottom of the faucet (4) is provided with an adjustment mechanism (1), the left side of the adjustment mechanism (1) is provided with a positioning mechanism (2), and the top of the faucet (4) is provided with a pressing mechanism (3); The regulating mechanism (1) comprises a regulating component (11), a self-closing component (12) and a partition component (13); the regulating component (11) is arranged on the faucet (4); the self-closing component (12) is arranged inside the regulating component (11); and the partition component (13) is arranged inside the faucet (4); The positioning mechanism (2) comprises a rotating component (21), a positioning component (22) and a resetting component (23); the rotating component (21) is arranged at the bottom of the outer ring of the self-closing component (12); the positioning component (22) is arranged on the left side of the adjusting component (11); and the resetting component (23) is arranged inside the positioning component (22); The pressing mechanism (3) comprises a pressing component (31) and a pressing component (32); the pressing component (31) is arranged on the top of the faucet (4), and the pressing component (32) is arranged inside the pressing component (31).

2. A self-closing faucet valve according to claim 1, characterized in that: The adjustment component (11) comprises a fixed cylinder (1101), wherein the fixed cylinder (1101) is fixedly connected to the bottom of the faucet (4); the outer ring of the bottom of the fixed cylinder (1101) is rotatably connected to a rotating cover (1102); the inner bottom of the rotating cover (1102) is fixedly connected to a rotating ring (1103); the rotating ring (1103) is rotatably connected to the inner ring of the fixed cylinder (1101); the inner ring of the rotating cover (1102) and the outer ring of the rotating ring (1103) are fixedly connected to an embedded ring (1104); the embedded ring (1104) is rotatably connected to the inner and outer sides of the fixed cylinder (1101); and the bottom of the rotating cover (1102) is fixedly connected to a torsion block (1105).

3. The self-closing faucet valve according to claim 1, characterized in that: The self-closing component (12) comprises a fixed tube (1201), wherein the fixed tube (1201) is fixedly connected to the inner bottom of the rotating cover (1102), the inner ring of the fixed tube (1201) is slidably connected to a strong damping slide bar (1202), the top of the strong damping slide bar (1202) is fixedly connected to a blocking valve block (1203), the bottom of the blocking valve block (1203) is fixedly connected to a compression spring (1204), the compression spring (1204) is fixedly connected to the inner bottom of the rotating cover (1102), the compression spring (1204) is sleeved on the outer ring of the fixed tube (1201), the bottom of the outer ring of the blocking valve block (1203) is fixedly connected to a limiting slider (1205), and the limiting slider (1205) is slidably connected to the inner ring of the fixed tube (1201).

4. The self-closing faucet valve according to claim 1, characterized in that: The partition assembly (13) comprises a partition (1301), wherein the partition (1301) is fixedly connected to the inside of the faucet (4), wherein the right end of the partition (1301) is fixedly connected to the inside of the faucet (4) and is located below the water outlet (41), and the left end of the partition (1301) is fixedly connected to the inside of the faucet (4) and is located above the mounting pipe (5). A connecting port (1302) is fixedly connected to the inside of the partition (1301), and the connecting port (1302) is sleeved on the outer ring of the blocking valve block (1203).

5. The self-closing faucet valve according to claim 1, characterized in that: The rotating assembly (21) comprises a gear ring (2101), wherein the gear ring (2101) is fixedly connected to the outer ring of the rotating cover (1102), and the inner ring of the gear ring (2101) is fixedly connected to a reinforcement rod (2102), and the reinforcement rod (2102) is fixedly connected to the outer ring of the rotating cover (1102).

6. The self-closing faucet valve according to claim 1, characterized in that: The positioning assembly (22) comprises a slide rail (2201), wherein the slide rail (2201) is fixedly connected to the left side of the fixed cylinder (1101), a movable slider (2202) is slidably connected inside the slide rail (2201), a latching tooth (2203) is fixedly connected to the bottom of the movable slider (2202), and the latching tooth (2203) is latched in the top of the gear ring (2101), a movable slide rod (2204) is fixedly connected to the front and rear sides of the movable slider (2202), and the movable slide rod (2204) is slidably connected to the front and rear sides of the slide rail (2201), and a shifting block (2205) is fixedly connected to the left side of the movable slider (2202).

7. The self-closing faucet valve according to claim 1, characterized in that: The reset assembly (23) comprises a damper (2301) fixedly connected to the top of the movable slider (2202), the damper (2301) fixedly connected to the top of the slide rail (2201), the outer ring of the damper (2301) is sleeved with a downward pressure spring (2302), the downward pressure spring (2302) fixedly connected to the top of the movable slider (2202), and the downward pressure spring (2302) fixedly connected to the top of the slide rail (2201).

8. The self-closing faucet valve according to claim 1, characterized in that: The pressing assembly (31) comprises a second fixing cylinder (3101), wherein the second fixing cylinder (3101) is fixedly connected to the top of the faucet (4), a sealing plate (3102) is fixedly connected to the bottom of the inner ring of the second fixing cylinder (3101), a return spring (3103) is fixedly connected to the top of the sealing plate (3102), and a pressing cap (3104) is fixedly connected to the top of the return spring (3103).

9. The self-closing faucet valve according to claim 1, characterized in that: The pressing assembly (32) comprises a pressing slide bar (3201), wherein the pressing slide bar (3201) is fixedly connected to the top of the pressing cap (3104), the pressing slide bar (3201) is slidably connected to the sealing plate (3102), the outer ring of the pressing slide bar (3201) is fixedly connected to a telescopic slide bar (3202), the telescopic slide bar (3202) is slidably connected to the sealing plate (3102), and the bottom of the pressing slide bar (3201) is fixedly connected to a pressing block (3203).

Citation Information

Patent Citations

  • Self-closing mechanical water faucet

    CN101666391A

  • Leakproof faucet

    CN107327582A

  • Self -closing tap convenient to change case

    CN206723477U

  • Time-adjustable delay faucet

    CN212584353U

  • Locking mechanism for torsion knob of cable tie gun

    CN216391963U