CN214008267U - Anti-loosening ceramic valve core - Google Patents
Anti-loosening ceramic valve core Download PDFInfo
- Publication number
- CN214008267U CN214008267U CN202022068530.3U CN202022068530U CN214008267U CN 214008267 U CN214008267 U CN 214008267U CN 202022068530 U CN202022068530 U CN 202022068530U CN 214008267 U CN214008267 U CN 214008267U
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- positioning
- valve core
- cylinder
- valve rod
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Abstract
The utility model relates to a case technical field, and disclose a locking ceramic case, connect the valve rod at case casing top including case casing and rotation, the circular slot has been seted up at the top of valve rod, and be equipped with the drum in the circular slot, the inner wall of drum is seted up threadedly, and the bottom of drum is connected with the tank bottom of circular slot through elastic spring, a plurality of sliders of the outer wall symmetry fixedly connected with of drum, a plurality of and slider assorted spouts have been seted up to the lateral wall of circular slot, the outside cover of valve rod is equipped with the registration arm, and registration arm and case casing fixed connection set up, a plurality of openings have been seted up to the outer wall symmetry of registration arm, and all be equipped with the fly leaf in a plurality of openings. The utility model discloses can inject its position when the case does not use to prevent that its automation from taking place to rotate, lead to the case to open.
Description
Technical Field
The utility model relates to a case technical field especially relates to a locking ceramic case.
Background
The valve core is a valve part for realizing basic functions of direction control, pressure control or flow control by means of the movement of the valve body, and at present, when the ceramic valve core is loaded in a faucet, a valve rod is connected with a faucet switch through a fastening screw.
In the application document with publication number CN202746635U, a locking ceramic valve core is disclosed, including case casing and the valve rod of rotation connection on the case casing, the case casing is stretched out to the upper end of valve rod, and the side of valve rod upper end is the conical surface, and the shaping has the awl tooth on the conical surface, and the top surface of valve rod upper end is provided with the screw hole, and above-mentioned patent can not inject the valve rod in the use to some vibrations that lead to the outside or the mistake bump and lead to the valve rod to rotate, and then make the case start, influence people's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art patent and can not injecing the valve rod in the use to lead to some vibrations of outside or mistake to bump and lead to the valve rod to rotate, and then make the case start, influence the problem that people used, and the locking ceramic case that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locking ceramic valve core comprises a valve core shell and a valve rod rotationally connected to the top of the valve core shell, wherein the top of the valve rod is provided with a circular groove, and a cylinder is arranged in the circular groove, the inner wall of the cylinder is provided with threads, the bottom of the cylinder is connected with the bottom of the circular groove through an elastic spring, the outer wall of the cylinder is symmetrically and fixedly connected with a plurality of sliding blocks, the side wall of the circular groove is provided with a plurality of sliding grooves matched with the sliding blocks, the outer part of the valve rod is sleeved with a positioning pipe, and the positioning pipe is fixedly connected with the valve core shell, the outer wall of the positioning pipe is symmetrically provided with a plurality of openings, and the plurality of openings are all provided with movable plates, the side wall of each movable plate is provided with two strip-shaped holes, and the two strip-shaped holes are internally provided with positioning blocks and tension springs, the two ends of each positioning block are fixedly connected with the two side walls of the opening, and the two ends of each tension spring are respectively fixedly connected with the side walls of the strip-shaped holes and the side walls of the positioning blocks.
Preferably, an operation sleeve is arranged above the valve rod and movably sleeved with the positioning pipe, a plurality of inner gear rings matched with the movable plate are symmetrically arranged on the inner wall of the operation sleeve, a positioning hole matched with the cylinder is formed in the top of the operation sleeve, and a screw is arranged above the operation sleeve and penetrates through the positioning hole and is in threaded connection with the cylinder.
Preferably, each bar-shaped hole is internally provided with a positioning rod, the two ends of each positioning rod are fixedly connected with the two side walls of the bar-shaped hole, and each positioning block and each tension spring are movably sleeved with each positioning rod.
Preferably, a rubber plug is arranged above the screw and embedded in the positioning hole.
Preferably, every the inclined plane has all been seted up to the lateral wall that the activity board deviates from valve rod one side, and is a plurality of axial symmetry sets up is personally submitted to the inclined plane.
Compared with the prior art, the utility model provides a locking ceramic case possesses following beneficial effect:
1. this locking ceramic case through the drum that is equipped with, elasticity spring, slider, registration arm, fly leaf, location and tension spring, can prescribe a limit to its position when the case does not use to prevent that its automation from taking place to rotate, lead to the case to open.
2. This locking ceramic case through being equipped with operation sleeve, ring gear and screw, can be convenient for operate and fix a position the valve rod.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can prescribe a limit to its position when the case does not use to prevent that its is automatic to take place to rotate, lead to the case to open.
Drawings
Fig. 1 is a schematic structural view of a check ceramic valve core provided by the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a valve core shell 1, a valve rod 2, a cylinder 3, an elastic spring 4, a sliding block 5, a positioning tube 6, a movable plate 7, a positioning block 8, a tension spring 9, an annular gear 10, a screw 11, a positioning rod 12, a rubber plug 13, an inclined plane 14 and an operation sleeve 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a locking ceramic valve core comprises a valve core shell 1 and a valve rod 2 rotatably connected to the top of the valve core shell 1, the top of the valve rod 2 is provided with a circular groove, a cylinder 3 is arranged in the circular groove, the inner wall of the cylinder 3 is provided with threads, the bottom of the cylinder 3 is connected with the bottom of the circular groove through an elastic spring 4, the outer wall of the cylinder 3 is symmetrically and fixedly connected with a plurality of sliders 5, the side wall of the circular groove is provided with a plurality of sliding grooves matched with the sliders 5, the outside of the valve rod 2 is sleeved with a positioning tube 6, the positioning tube 6 is fixedly connected with the valve core shell 1, the outer wall of the positioning tube 6 is symmetrically provided with a plurality of openings, movable plates 7 are arranged in the plurality of openings, the side wall of each movable plate 7 is provided with two strip-shaped holes, positioning blocks 8 and tension springs 9 are arranged in the two strip-shaped holes, and both ends of each positioning block 8 are fixedly connected with both side walls of the opening, two ends of each tension spring 9 are respectively fixedly connected with the side wall of the strip-shaped hole and the side wall of the positioning block 8.
An operation sleeve 15 is arranged above the valve rod 2, the operation sleeve 15 is movably sleeved with the positioning pipe 6, a plurality of inner gear rings 10 matched with the movable plate 7 are symmetrically arranged on the inner wall of the operation sleeve 15, a positioning hole matched with the cylinder 3 is formed in the top of the operation sleeve 15, a screw 11 is arranged above the operation sleeve 15, and the screw 11 penetrates through the positioning hole and is in threaded connection with the cylinder 3.
Every bar hole all is equipped with locating lever 12, and the both ends of locating lever 12 all set up with the both sides wall fixed connection in bar hole, and every locating piece 8 and tension spring 9 are established with every locating lever 12 movable sleeve respectively, improve the stability that fly leaf 7 and tension spring 9 used.
The rubber stopper 13 is arranged above the screw 11, and the rubber stopper 13 is embedded in the positioning hole, so that the screw 11 can be covered.
Inclined planes 14 are formed in the side wall of each movable plate 7, which is opposite to the side of the valve rod 2, and the inclined planes 14 are axially symmetrically arranged, so that when the inner gear ring 10 abuts against the inclined planes 14 of the movable plates 7, the movable plates 7 can be abutted to automatically retract into the openings, and the valve core can be closed conveniently.
In the utility model, when in use, the operating sleeve 15 is movably sleeved with the valve rod 2 and the positioning tube 6, the screw 11 is connected with the cylinder 3 through the positioning hole by the screw 11, so that the position of the operating sleeve 15 can be limited, the movable plate 7 can be driven by the tension of the tension spring 9 through the positioning block 8 and the tension spring 9, the movable plate 7 is clamped into the inner gear ring 10, the position of the operating sleeve 15 can be limited, the operating sleeve 15 is prevented from automatically rotating, the cylinder 3 can be driven to move downwards by pressing the operating sleeve 15, the cylinder 3 moves downwards to drive the inner gear ring 10 to move downwards, the inner gear ring 10 and the movable plate 7 are separated from each other, the limiting effect of the inner gear ring 10 on the operating sleeve 15 disappears, and the operating sleeve 15 can be driven to rotate by the operating sleeve 15 through the slider 5, when the inner gear ring 10 abuts against the inclined surface 14 of the movable plate 7, the movable plate 7 can be abutted against and automatically retracted into the opening through the inclined surface 14 arranged on the movable plate, so that the valve core is closed conveniently.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A locking ceramic valve core comprises a valve core shell (1) and a valve rod (2) rotatably connected to the top of the valve core shell (1), and is characterized in that a circular groove is formed in the top of the valve rod (2), a cylinder (3) is arranged in the circular groove, threads are formed in the inner wall of the cylinder (3), the bottom of the cylinder (3) is connected with the bottom of the circular groove through an elastic spring (4), a plurality of sliding blocks (5) are symmetrically and fixedly connected to the outer wall of the cylinder (3), a plurality of sliding grooves matched with the sliding blocks (5) are formed in the side wall of the circular groove, a positioning pipe (6) is sleeved outside the valve rod (2), the positioning pipe (6) is fixedly connected with the valve core shell (1), a plurality of openings are symmetrically formed in the outer wall of the positioning pipe (6), movable plates (7) are arranged in the plurality of openings, two strip-shaped holes are formed in the side wall of each movable plate (7), and two strip-shaped holes are internally provided with positioning blocks (8) and tension springs (9), the two ends of each positioning block (8) are fixedly connected with the two side walls of the corresponding opening, and the two ends of each tension spring (9) are fixedly connected with the side walls of the strip-shaped holes and the side walls of the positioning blocks (8) respectively.
2. The anti-loosening ceramic valve core according to claim 1, wherein an operation sleeve (15) is arranged above the valve rod (2), the operation sleeve (15) is movably sleeved with the positioning pipe (6), a plurality of inner gear rings (10) matched with the movable plate (7) are symmetrically arranged on the inner wall of the operation sleeve (15), a positioning hole matched with the cylinder (3) is formed in the top of the operation sleeve (15), a screw (11) is arranged above the operation sleeve (15), and the screw (11) penetrates through the positioning hole and is in threaded connection with the cylinder (3).
3. The anti-loosening ceramic valve core according to claim 1, wherein a positioning rod (12) is arranged in each strip-shaped hole, two ends of each positioning rod (12) are fixedly connected with two side walls of each strip-shaped hole, and each positioning block (8) and each tension spring (9) are movably sleeved with each positioning rod (12).
4. The anti-loose ceramic valve core as claimed in claim 2, wherein a rubber plug (13) is arranged above the screw (11), and the rubber plug (13) is embedded in the positioning hole.
5. The anti-loose ceramic valve core according to claim 1, characterized in that the side wall of each movable plate (7) opposite to the valve rod (2) is provided with an inclined surface (14), and the inclined surfaces (14) are axially and symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022068530.3U CN214008267U (en) | 2020-09-18 | 2020-09-18 | Anti-loosening ceramic valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022068530.3U CN214008267U (en) | 2020-09-18 | 2020-09-18 | Anti-loosening ceramic valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008267U true CN214008267U (en) | 2021-08-20 |
Family
ID=77297481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022068530.3U Active CN214008267U (en) | 2020-09-18 | 2020-09-18 | Anti-loosening ceramic valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214008267U (en) |
-
2020
- 2020-09-18 CN CN202022068530.3U patent/CN214008267U/en active Active
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