CN106763900B

CN106763900B - Quick-release valve core and valve

Info

Publication number: CN106763900B
Application number: CN201710022377.0A
Authority: CN
Inventors: 林孝发; 林孝山; 曾德超; 廖生上; 曾安明
Original assignee: Jomoo Kitchen and Bath Co Ltd
Current assignee: Jomoo Kitchen and Bath Co Ltd
Priority date: 2017-01-12
Filing date: 2017-01-12
Publication date: 2023-02-14
Anticipated expiration: 2037-01-12
Also published as: CN106763900A

Abstract

A quick-release valve core and a valve comprise a valve core and a handle, and further comprise a bushing and a pressing piece; the valve core is arranged in the bushing, one end of the valve core is fixedly connected with the handle, and the other end of the valve core is positioned outside the bushing; a clamping structure is arranged between the bushing and the valve core to lock the bushing and the valve core; the pressing piece is sleeved outside the bushing. The valve core is rotated out through rotating the pressing piece, the problem that the valve core is damaged due to the fact that a tool is required to clamp the valve core in the prior art is solved, disassembly is simple and rapid, and production cost is reduced.

Description

Quick-release valve core and valve

Technical Field

The invention relates to the field of bathrooms, in particular to a quick-release valve core and a valve.

Background

The thermostatic valve is repeatedly opened or closed, and the valve core of the thermostatic valve needs to be replaced or repaired under the conditions that a compression spring of the thermostatic valve is easy to lose efficacy, or the service life of the valve core and the valve core are damaged and the like. The prior art uses special tools for disassembly and assembly, for example: adopt the outer hexagonal structure counterpoint of interior hexagonal installation loop bar and case, loosen soon and change the case, and because the outer hexagonal structure of case has the tolerance, constant temperature case hexagonal size is on a large side, will not dismantle, if constant temperature case hexagonal size is on a small side, will be detained constant temperature case and can not take out in the passageway. In addition, the valve core is clamped out by a tool to cause the damage of the thermostatic valve core, and the cost is high and the cost is seriously wasted after the valve core is damaged.

Disclosure of Invention

The invention mainly aims to overcome the defects in the prior art and provide a quick-release valve core and a valve which are quick to disassemble, effectively prevent the valve core from being damaged and reduce the production cost.

The invention adopts the following technical scheme:

the utility model provides a quick detach case, includes case and handle, its characterized in that: the device also comprises a bushing and a pressing piece; the valve core is arranged in the bushing, one end of the valve core is fixedly connected with the handle, and the other end of the valve core is positioned outside the bushing; a clamping structure is arranged between the bushing and the valve core to lock the bushing and the valve core; the pressing piece is sleeved outside the bushing.

Preferably, the clamping structure comprises a clamping piece, a plurality of locking holes formed in the lining and a ring groove formed in the valve core, and the clamping piece is clamped in the locking holes and the ring groove.

Preferably, the clamping structure comprises a plurality of protrusions formed on the bushing and a plurality of grooves formed on the valve core, and the protrusions are clamped in the corresponding grooves.

Preferably, one end of the bushing is provided with a plurality of convex blocks, the valve core is correspondingly provided with a plurality of concave parts, and the convex blocks are locked in the concave parts by the pressing piece.

Preferably, the device further comprises a valve sleeve, the valve sleeve is sleeved outside the bushing and fixedly connected with the outer side of the pressing piece.

Preferably, a convex edge for limiting the pressing piece is arranged in the valve sleeve.

Preferably, the bush is equipped with the adaptation the holding chamber of case, this holding chamber is equipped with the mounting hole for the case inserts, overlaps between this mounting hole inner wall and the case to be equipped with the locating piece.

Preferably, the valve core is a thermostatic valve core.

The utility model provides a quick detach valve, includes the valve body, its characterized in that: the quick-release valve core can be installed in or removed from the valve body by the pressing piece which can be operated and rotated.

Preferably, the valve body is a concealed valve body which is provided with a mounting port, a water inlet and a water outlet.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. according to the valve core and the valve, the valve core and the bushing are locked through the clamping structure, the valve core is locked on the valve body through the matching of the clamping piece and the pressing piece, and when the valve core and the valve are disassembled, the valve core is rotated out through rotating the pressing piece, so that the problem of valve core damage caused by clamping the valve core by a tool in the past is solved, the disassembly is simple and rapid, and the production cost is reduced.

2. According to the valve core and the valve, the concave part is arranged on the valve core, the convex block is arranged on the bushing, the convex block is locked in the concave part through the pressing piece, the connection between the bushing and the valve core is further locked, the structure is stable, and the disassembly and the assembly are convenient.

3. According to the valve core and the valve, the valve core is provided with the annular groove, the lining is provided with the locking hole, the valve core and the lining are locked by clamping the clamping piece into the annular groove and the locking hole, and the clamping piece can be a clamping ring or a locking screw.

4. The valve core and the valve can be fixed in various ways by adopting locking screws, concave-convex buckles and the like.

5. According to the valve core and the valve, the disassembly of the defective valve core after water testing brings great efficiency improvement, the disassembly is simple and rapid, the defective products can be traced, namely, the cause of the defective products is attached, and the customer service is convenient and fast to change and repair.

Drawings

FIG. 1 is an exploded schematic view of the valve of the present invention;

FIG. 2 is a schematic view of the valve of the present invention;

FIG. 3 is an exploded view of the main structure of the valve cartridge of the present invention;

FIG. 4 is a second exploded view of the main structure of the valve cartridge of the present invention;

FIG. 5 is a first schematic view of the assembly of the valve cartridge of the present invention;

FIG. 6 is a second schematic view of the assembly of the valve cartridge of the present invention;

FIG. 7 is a schematic view of the installation of the cartridge of the present invention;

FIG. 8 is a cross-sectional view of the valve of the present invention;

FIG. 9 is a schematic view of an application of the valve of the present invention;

wherein: 10. the valve comprises a valve core, 11, an annular groove, 12, a concave part, 20, a handle, 21, a connecting rod, 22, a screw, 23, a positioning block, 30, a bushing, 31, an accommodating cavity, 32, a locking hole, 33, a bump, 40, a clamping piece, 50, a pressing piece, 60, a valve sleeve, 61, a wear pad, 62, a convex edge, 70, a valve body, 71, a water inlet, 72, a water outlet, 73 and a mounting opening.

Detailed Description

The invention is further described below by means of specific embodiments.

Referring to fig. 1 to 9, a quick release valve core comprises a valve core 10, a handle 20, a bushing 30, a retainer 40, a pressing member 50 and a valve sleeve 60. The handle 20 is provided with a connecting rod 21. The valve core 10 is a thermostatic valve core, and is installed in the bushing 30, and a clamping structure is arranged between the valve core 10 and the bushing 30 to realize locking. The top end of the valve core 10 is fixedly connected with a connecting rod 21 of the handle 20 through a screw 22, and the bottom end is provided with a water inlet and a water outlet and is positioned outside the lining 30. The top of the outer side of the valve core 10 is provided with a ring groove 11, and the middle of the outer side is provided with a plurality of concave parts 12. The bushing 30 is provided with a receiving cavity 31 adapted to the valve plug 10, a plurality of locking holes 32 are formed along the outer periphery of the receiving cavity 31, the locking holes 32 are opposite to the annular groove 11, and the clamping member 40 is sleeved between the annular groove 11 and the locking holes 32 to form a clamping structure to lock the valve plug 10 and the bushing 30. The clamping piece 40 can adopt a clamping ring which is a special-shaped clamping ring, the shape is not unique, and the clamping ring can be wavy and the like. The clamping structure can also be realized by adopting locking screws, concave-convex buckles and the like, for example, the clamping structure comprises a plurality of bulges formed on the lining and a plurality of grooves formed on the valve core, and the bulges are clamped in the corresponding grooves to realize clamping. The top of the accommodating cavity 31 is provided with a mounting hole for the top of the valve core 10 to pass through, and a positioning block 23 is sleeved between the inner wall of the mounting hole and the valve core 10. The bottom of the bushing 30 is provided with a plurality of projections 33, and the projections 33 are positioned in the corresponding recesses 12 of the valve core 10.

The pressing member 50 is sleeved on the bottom end of the bushing 30, and the bottom end of the pressing member locks the protrusion 33 of the bushing 30 in the recess 12, so as to further lock the bushing 30 and the valve plug 10. The valve sleeve 60 is sleeved outside the bushing 30 and is fixedly connected with the pressing member 50, and a convex edge 62 for limiting the pressing member 50 is arranged in the valve sleeve 60, and the convex edge 62 is opposite to the clamping member 40. The inner wall of the valve sleeve 60 and the periphery of the pressing piece 50 are provided with adaptive threads to realize fixed connection. A wear pad 61 is also provided between the valve housing 60 and the handle 20. The bottom of the pressing member 50 is further provided with an external thread to detachably connect with the valve body 70.

The invention also provides a quick-release valve, which comprises a valve body 70 and the quick-release valve core. The valve body 70 is provided with a water inlet 71, a water outlet 72 and a mounting port 73, the bottom end of the valve core 10 is inserted into the mounting port 73 of the valve body 70, and the pressing piece 50 is fixedly connected with the mounting port 73 of the valve body 70 through threads. The water inlets of the valve core 10 are communicated with the water inlets 71 of the valve body 70 in a one-to-one correspondence manner, and the water outlets of the valve core 10 are communicated with the water outlets 72 of the valve body 70. The valve body 70 may be a concealed valve body.

When the valve core and the valve are installed, the assembled valve core 10 and the bush 30 are inserted into the installation opening 73 of the valve body 70, and the pressing piece 50 is sleeved and screwed; the clamping piece 40 is clamped into the annular groove 11 of the valve core 10 and the locking hole 32 of the bushing 30; the valve sleeve 60 is arranged outside the liner 30 and is locked with the pressing piece 50; finally, the handle 20 is fixed to the top of the cartridge 10.

When the valve core 10 and the bush 30 are rotated, the pressing member 50 rotates the valve core 10 and the bush 60 out of the valve body 70, and the valve core 20 and the valve bush 60 are disassembled.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a quick detach case, includes case and handle, its characterized in that: the device also comprises a bushing and a pressing piece; the valve core is arranged in the bushing, one end of the valve core is fixedly connected with the handle, and the other end of the valve core is positioned outside the bushing; a clamping structure is arranged between the bushing and the valve core to lock the bushing and the valve core, the clamping structure comprises a clamping piece, a plurality of locking holes formed in the bushing and a ring groove formed in the valve core, and the clamping piece is a special-shaped clamping ring and is clamped in the locking holes and the ring groove; the valve core is provided with a plurality of concave parts, and the pressing piece is sleeved outside the bushing to lock the convex parts in the concave parts.

2. The quick release valve cartridge of claim 1, wherein: the clamping structure comprises a plurality of bulges formed on the lining and a plurality of grooves formed on the valve core, and the bulges are clamped in the corresponding grooves.

3. The quick release valve cartridge of claim 1, wherein: the valve sleeve is sleeved outside the bushing and fixedly connected with the outer side of the pressing piece.

4. The quick release valve core according to claim 3, characterized in that: and a convex edge for limiting the pressing piece is arranged in the valve sleeve.

5. The quick release valve cartridge of claim 1, wherein: the bushing is provided with a containing cavity matched with the valve core, the containing cavity is provided with a mounting hole for the valve core to be inserted, and a positioning block is sleeved between the inner wall of the mounting hole and the valve core.

6. The quick release valve core according to claim 1, characterized in that: the valve core is a thermostatic valve core.

7. The utility model provides a quick detach valve, includes the valve body, its characterized in that: the quick release valve core of any one of claims 1 to 6 further comprising a pressing member operable to rotate to install or remove the valve core into or from the valve body.

8. A quick release valve according to claim 7, characterized in that: the valve body is a concealed valve body which is provided with a mounting opening, a water inlet and a water outlet.