CN-224227917-U - Quick-dismantling mechanism and water inlet valve

CN224227917UCN 224227917 UCN224227917 UCN 224227917UCN-224227917-U

Abstract

The quick-dismantling mechanism is arranged between a water inlet valve and a water inlet pipe and comprises a quick-dismantling joint, a limiting assembly and a reset assembly, wherein the quick-dismantling joint is connected with the lower end of the water inlet valve, a water flow channel for water to pass through is arranged in the quick-dismantling joint, the lower end of the water inlet valve is embedded into the upper end of the water flow channel, the limiting assembly is movably arranged in the quick-dismantling joint and is used for fixing the water inlet valve embedded into the water flow channel and comprises a limiting seat capable of moving back and forth relative to the water flow channel, the reset assembly is arranged between the outer side of the quick-dismantling joint and the limiting seat, so that the limiting seat moves outwards along a direction away from the water flow channel to return.

Inventors

LIN XIAOFA
LIN XIAOSHAN
DU HUI
HONG BAOXIANG
FENG ZHIDA

Assignees

泉州科发卫浴有限公司

Dates

Publication Date: 20260512
Application Date: 20250514

Claims (10)

1. The quick-dismantling mechanism for the water inlet valve is arranged between the water inlet valve body and the water inlet pipe and is characterized by comprising a quick-dismantling joint, a limiting component and a resetting component; The quick-release connector is connected with the lower end of the water inlet valve body, a water flow channel for water to pass through is arranged in the quick-release connector, and the lower end of the water inlet valve body is embedded into the upper end of the water flow channel; The limiting assembly is movably arranged in the quick-release connector and is used for fixing the water inlet valve body embedded in the water flow channel, and the quick-release connector comprises a limiting seat capable of moving back and forth relative to the water flow channel and a yielding hole arranged in the limiting seat and used for allowing the lower end of the water inlet valve body to pass through, and is provided with a moving cavity which extends inwards from the side surface of the quick-release connector and is communicated with the water flow channel for the limiting seat to move; the reset assembly is arranged between the outer side of the quick-release connector and the limiting seat, so that the limiting seat moves outwards along a water flow channel to return to the position where the inner wall of the limiting seat abuts against the outer wall of the water inlet valve body, and the water inlet valve body is fixed.
2. The quick release mechanism for a water inlet valve of claim 1, wherein the limiting seat comprises a main body section movably arranged in the moving cavity and two limiting push rods oppositely arranged at two sides of the main body section and positioned at the outer sides of the quick release joint, and the reset assembly is arranged between the two limiting push rods and the outer sides of the quick release joint.
3. The quick release mechanism for a water inlet valve according to claim 2, wherein the reset assembly comprises two spring seats oppositely arranged at the outer sides of the quick release connector and respectively opposite to the two limiting push rods, and two reset springs respectively arranged in the two spring seats and connected with the opposite limiting push rods, and an installation groove for installing the reset springs is formed in the spring seats.
4. The quick release mechanism for a water inlet valve according to claim 2, wherein two limiting bosses protruding inwards are oppositely arranged on the inner wall of the moving cavity, two limiting portions capable of being propped against the corresponding limiting bosses are respectively arranged on two sides of the main body section, and the limiting portions are located on the inner sides of the corresponding limiting bosses.
5. The quick release mechanism for a water inlet valve according to claim 1, wherein the limiting assembly further comprises a limiting piece which is arranged in the limiting seat in a vertically movable mode, the limiting seat is provided with a sliding groove which extends upwards from the bottom surface of the limiting seat and is used for enabling the limiting piece to move, two positioning parts protruding inwards are arranged on the inner wall of the sliding groove, two anti-falling parts protruding outwards and respectively matched with the two positioning parts are arranged on the outer side of the limiting piece, when the lower end of the anti-falling part of the limiting piece is abutted against the upper end of the opposite positioning part, the limiting piece is accommodated in the sliding groove, the limiting seat can move in the moving cavity, and when the limiting piece moves downwards below the positioning part, the limiting piece abuts against the outer side of the quick release joint to block the limiting seat from moving inwards.
6. The quick release mechanism for a water inlet valve according to claim 5, wherein the sliding groove comprises a guide section, a transition section and a constraint section which are sequentially arranged from bottom to top, the diameter of the guide section gradually decreases from bottom to top, the diameter of the constraint section is larger than that of the transition section, and the positioning part is arranged on the inner wall of the constraint section.
7. The quick release mechanism for a water inlet valve as set forth in claim 6, wherein the limiting plate comprises a limiting plate body and two limiting sections extending upwards and oppositely arranged at the upper end of the limiting plate body, and the two anti-falling sections are respectively arranged at the outer sides of the two limiting sections.
8. A water inlet valve arranged in a toilet water tank and comprising a water inlet valve body, and is characterized by further comprising a quick-dismantling mechanism connected with the lower end of the water inlet valve body according to any one of claims 1 to 7.
9. The water inlet valve of claim 8, wherein the lower end of the water inlet valve body comprises a positioning section, a fixing section and a sealing section which are sequentially arranged from top to bottom, the inner wall of the yielding hole abuts against the outer wall of the fixing section to fix the water inlet valve body, and a sealing ring is sleeved on the periphery of the sealing section and is in sealing connection with the water flow channel.
10. The water inlet valve of claim 9, wherein the positioning section has a plurality of positioning ribs circumferentially distributed on the outer circumference thereof, and the water flow channel has a plurality of positioning grooves circumferentially distributed on the inner wall of the upper end thereof, the positioning grooves being engageable with the positioning ribs.

Description

Quick-dismantling mechanism and water inlet valve Technical Field The utility model belongs to the technical field of bathroom water inlet valves, and particularly relates to a quick-dismantling mechanism and a water inlet valve. Background The toilet cistern inlet valve is inevitably cleaned or maintained during use, and therefore the removable performance of the inlet valve is critical. The traditional mode adopts a nut screw connection mode to realize the disassembly and assembly of the water inlet valve. The operation of the mode is very troublesome, and because the size and the internal layout of the water tank are limited, hands and tools are difficult to stretch into and exert force, the disassembly and assembly of the water inlet valve are very difficult, and the water inlet valve needs to be further improved. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a quick-dismantling mechanism and a water inlet valve. The utility model adopts the following technical scheme: The quick-dismantling mechanism for the water inlet valve is arranged between the water inlet valve body and the water inlet pipe and comprises a quick-dismantling joint, a limiting component and a resetting component; The quick-release connector is connected with the lower end of the water inlet valve body, a water flow channel for water to pass through is arranged in the quick-release connector, and the lower end of the water inlet valve body is embedded into the upper end of the water flow channel; The limiting assembly is movably arranged in the quick-release connector and is used for fixing the water inlet valve body embedded in the water flow channel, and the quick-release connector comprises a limiting seat capable of moving back and forth relative to the water flow channel and a yielding hole arranged in the limiting seat and used for allowing the lower end of the water inlet valve body to pass through, and is provided with a moving cavity which extends inwards from the side surface of the quick-release connector and is communicated with the water flow channel for the limiting seat to move; the reset assembly is arranged between the outer side of the quick-release connector and the limiting seat, so that the limiting seat moves outwards along a water flow channel to return to the position where the inner wall of the limiting seat abuts against the outer wall of the water inlet valve body, and the water inlet valve body is fixed. Further, the limiting seat comprises a main body section movably arranged in the moving cavity and two limiting push rods oppositely arranged on two sides of the main body section and positioned on the outer side of the quick-release connector, and the reset assembly is arranged between the two limiting push rods and the outer side of the quick-release connector. Further, reset assembly is including setting up respectively in quick detach connects the outside with two spacing push rod relative two spring bases and setting up respectively in two spring bases with two reset springs that relative spacing push rod is connected, the spring base is inside to be provided with the mounting groove that is used for installing reset spring. Further, two limiting bosses protruding inwards are oppositely arranged on the inner wall of the movable cavity, two limiting portions capable of propping against the corresponding limiting bosses are respectively arranged on two sides of the main body section, and the limiting portions are located on the inner sides of the corresponding limiting bosses. Further, the limiting assembly further comprises a limiting piece which can be arranged in the limiting seat in a vertical moving mode, the limiting seat is provided with a sliding groove which extends upwards from the bottom surface of the limiting seat and is used for enabling the limiting piece to move, two positioning portions protruding inwards are arranged on the inner wall of the sliding groove, two anti-falling portions protruding outwards and matched with the two positioning portions are arranged on the outer side of the limiting piece respectively, when the lower end of the anti-falling portion of the limiting piece is abutted to the upper end of the opposite positioning portion, the limiting piece is contained in the sliding groove, the limiting seat can move in the moving cavity, and when the limiting piece moves downwards to the lower portion of the positioning portion, the limiting piece abuts against the outer side of the quick-release connector to block the limiting seat from moving inwards. Further, the spout includes guiding section, changeover portion and the restriction section that from the bottom up set gradually, guiding section's diameter from the bottom up reduces gradually, the diameter of restriction section is greater than the diameter of changeover portion, location portion sets up at restriction section inner wall. Further, the limiting piece