CN214425143U - Automatic close quick-opening case - Google Patents
Automatic close quick-opening case Download PDFInfo
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- CN214425143U CN214425143U CN202120454583.0U CN202120454583U CN214425143U CN 214425143 U CN214425143 U CN 214425143U CN 202120454583 U CN202120454583 U CN 202120454583U CN 214425143 U CN214425143 U CN 214425143U
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- positioning
- valve rod
- valve
- positioning block
- torsion spring
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Abstract
An automatic-closing quick-opening valve core comprises a shell, a movable valve plate, a static valve plate and a water pressing ring, wherein a valve rod matched with the shell is arranged in the shell, the upper part of the valve rod penetrates out of the shell upwards, and an annular positioning step is arranged on the inner wall of the upper part of the shell; a lower clamping hole is formed in the positioning step; the upper part of the valve rod is provided with a positioning block, and the positioning block is fixed on the valve rod through a limiting structure; an upper clamping hole is formed in the positioning block; a torsion spring sleeved outside the valve rod is arranged between the positioning block and the positioning step; the upper end part of the torsion spring is provided with an upper positioning column clamped in the upper clamping hole, and the lower end part of the torsion spring is provided with a lower positioning column clamped in the lower clamping hole. The utility model discloses an automatic close quick-opening valve core can realize self-closing's effect after the case is opened, effectively avoids long-term forgetting to close the case and leads to a large amount of rivers by the extravagant condition.
Description
Technical Field
The utility model relates to a case, especially an automatic closing quick-opening valve core.
Background
The case is including installing the casing in tap, it has the valve rod to peg graft in the casing, the valve rod lower extreme passes through the shift fork joint on moving the valve block, it laminates mutually with quiet valve block to move the valve block, quiet valve block fixed mounting is in the casing, still install the water ring in quiet valve block below, it has two relative water inlet holes to open on the quiet valve block, it has the through-hole that goes out corresponding with the through-hole that goes into to move the valve block, when needing to open the case, rotatable valve rod, under the rotation of valve rod, it is relative with the through-hole that advances of quiet valve block to move the through-hole that goes out on the valve block, rivers enter into to the case thereupon, then get into in the tap, finally flow from tap's tap mouth, in order to use.
The traditional valve core needs to rotate the valve rod again to reset the valve core after being opened, if the valve rod is not actively rotated, the valve core is always in an opening state, and in the process of actually using the faucet, the condition that the faucet is forgotten to be closed is often met, so that the valve core is in the opening state for a long time, and a large amount of water flow is wasted.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an automatic close quick-opening valve core, it can realize self-closing's effect after the case is opened, effectively avoids forgetting for a long time to close the case and leads to a large amount of rivers by the extravagant condition.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses an automatic close quick-opening case, including the casing, move valve block, static valve block, pressure water circle, be equipped with in the casing rather than assorted valve rod, valve rod upper portion upwards wears out outside the casing, its characterized in that: the inner wall of the upper part of the shell is provided with an annular positioning step; a lower clamping hole is formed in the positioning step; the upper part of the valve rod is provided with a positioning block, and the positioning block is fixed on the valve rod through a limiting structure; an upper clamping hole is formed in the positioning block; a torsion spring sleeved outside the valve rod is arranged between the positioning block and the positioning step; the upper end part of the torsion spring is provided with an upper positioning column clamped in the upper clamping hole, and the lower end part of the torsion spring is provided with a lower positioning column clamped in the lower clamping hole.
The limiting structure comprises a positioning hole arranged in the center of the positioning block, and the valve rod penetrates through the positioning hole; two sides of the valve rod, which are positioned at the positioning hole, are provided with positioning planes which are symmetrical to each other; the inner wall of the positioning hole is provided with a positioning part matched with the positioning plane; the outer wall of the upper part of the valve rod is provided with a clamping groove which is positioned above the positioning block and is annular; a snap spring matched with the clamping groove is arranged in the clamping groove and is C-shaped; the lower surface of the clamp spring is attached to the upper surface of the positioning block.
The lower surface of the positioning block is provided with an annular positioning pipe which is embedded in the upper end of the torsion spring; the positioning block and the positioning pipe are integrally formed.
And a silencer is arranged between the shell and the movable valve plate.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses the case is opened fast to the self-closing quick-opening case accessible rotating valve rod of structure, makes the case be in and leads to the water state, opens the in-process at the case, and torsion spring then can produce elasticity, in case loosen the valve rod, the valve rod then can reset fast under torsion spring elastic action, realizes the self-closing of case, effectively avoids forgetting to close the case and leads to a large amount of rivers by the extravagant condition.
Drawings
FIG. 1 is a cross-sectional view of the self-closing, quick-opening valve cartridge of the present invention;
FIG. 2 is a perspective view of the housing;
FIG. 3 is a perspective view of the locating block;
FIG. 4 is a perspective view of a torsion spring;
FIG. 5 is a perspective view of the valve stem;
fig. 6 is a schematic structural view of the automatic closing quick-opening valve element of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 6, the present invention provides an automatic closing quick-opening valve core, which includes a housing 1, a movable valve plate 2, a stationary valve plate 3, and a water pressing ring 4, wherein a valve rod 5 is disposed in the housing 1, an upper portion of the valve rod 5 extends upward out of the housing 1, and an annular positioning step 6 is disposed on an inner wall of an upper portion of the housing 1; a lower clamping hole 7 is formed in the positioning step 6; a positioning block 8 is arranged at the upper part of the valve rod 5, and the positioning block 8 is fixed on the valve rod 5 through a limiting structure; an upper clamping hole 9 is formed in the positioning block 8; a torsion spring 10 sleeved outside the valve rod 5 is arranged between the positioning block 8 and the positioning step 6; the upper end part of the torsion spring 10 is provided with an upper positioning column 11 clamped in the upper clamping hole 9, and the lower end part of the torsion spring 10 is provided with a lower positioning column 12 clamped in the lower clamping hole 7.
The limiting structure comprises a positioning hole 13 arranged in the center of the positioning block 8, and the valve rod 5 penetrates through the positioning hole 13; two sides of the valve rod 5 positioned at the positioning hole 13 are provided with positioning planes 14 which are symmetrical to each other; a positioning part 15 matched with the positioning plane 14 is arranged on the inner wall of the positioning hole 13; the outer wall of the upper part of the valve rod 5 is provided with a clamping groove 16 positioned above the positioning block 8, and the clamping groove 16 is annular; a snap spring 17 matched with the clamping groove 16 is arranged in the clamping groove 16, and the snap spring 17 is C-shaped; the lower surface of the clamp spring 17 is attached to the upper surface of the positioning block 8.
The lower surface of the positioning block 8 is provided with an annular positioning tube 18, and the positioning tube 18 is embedded in the upper end of the torsion spring 10; the positioning block 8 and the positioning tube 18 are integrally formed.
A silencer 19 is arranged between the shell 1 and the movable valve plate 2.
The utility model discloses a use method as follows:
when the valve core needs to be opened, the valve rod 5 can be rotated, when the valve rod 5 rotates, the valve rod 5 can drive the movable valve plate 2 to rotate, the water outlet through hole in the movable valve plate 2 is opposite to the water inlet through hole in the static valve plate 3, the effect that the valve core is water-through is achieved, and finally water flows out of the faucet for use.
When the valve rod 5 rotates, because the locating plane 14 on the valve rod 5 and the locating part 15 phase-match of the locating hole 13 inner wall on the locating piece 8, the locating plane 14 can play spacing effect, make the locating piece 8 unable rotate, therefore when the valve rod 5 is rotatory, the locating piece 8 can take place rotatory thereupon, and the last reference column 11 card of torsion spring 10 upper end tip is in last calorie of hole 9 on the locating piece 8, when the locating piece 8 is rotatory, the locating piece 8 then can drive the reference column 11 rotatory, make torsion spring 10 twist reverse, torsion spring 10 produces elasticity this moment, when no external force is acted on the valve rod 5 again, under torsion spring 10 elastic action, the valve rod 5 then can reset fast, the valve rod 5 drives the dynamic valve piece 2 and resets this moment, the water outlet hole on the dynamic valve piece 2 staggers again with the water inlet hole on the static valve piece 3, the case is closed.
To sum up, can know, the utility model discloses the case is opened fast to accessible rotating valve rod 5, makes the case be in and leads to the water state, opens the in-process at the case, and torsion spring 10 then can produce elasticity, in case loosen valve rod 5, valve rod 5 then can reset fast under torsion spring 10 elastic action, realizes the self-closing of case, effectively avoids forgetting to close the case and leads to a large amount of rivers by the extravagant condition.
5 upper portion outer walls of valve rod are equipped with and are located the draw-in groove 16 of locating piece 8 top, draw-in groove 16 is the annular, be equipped with in the draw-in groove 16 rather than assorted jump ring 17, jump ring 17 is the C type, jump ring 17 lower surface and 8 upper surfaces of locating piece laminate mutually, 8 shifts up of locating piece can effectively be restricted in the existence of jump ring 17, thereby accomplish the fixed of locating piece 8, when needing to carry out the dismouting to torsion spring 10 and locating piece 8, only need take out the jump ring 17 of C type from draw-in groove 16, just can take out the locating piece from valve rod 5 fast, then take out torsion spring 10 fast again, realize torsion spring 10 and 8's quick assembly disassembly of locating piece, do benefit to maintenance and change.
The lower surface of the positioning block 8 is provided with an annular positioning tube 18, the positioning tube 18 is embedded in the upper end of the torsion spring 10, the positioning block 8 and the positioning tube 18 are integrally formed, the stability of the torsion spring 10 during torsion can be further improved due to the positioning tube 18, and the condition that the torsion spring 10 is bent in the torsion process is further avoided.
A silencer 19 is arranged between the shell 1 and the movable valve plate 2, and the existence of the silencer 19 can effectively reduce the flowing noise of water flow and improve the service performance of the valve core.
Claims (4)
1. The utility model provides an automatic close quick-opening valve core, includes the casing, moves valve block, static valve block, pressure water circle, is equipped with in the casing rather than assorted valve rod, and outside the casing was upwards worn out to valve rod upper portion, its characterized in that: the inner wall of the upper part of the shell is provided with an annular positioning step; a lower clamping hole is formed in the positioning step; the upper part of the valve rod is provided with a positioning block, and the positioning block is fixed on the valve rod through a limiting structure; an upper clamping hole is formed in the positioning block; a torsion spring sleeved outside the valve rod is arranged between the positioning block and the positioning step; the upper end part of the torsion spring is provided with an upper positioning column clamped in the upper clamping hole, and the lower end part of the torsion spring is provided with a lower positioning column clamped in the lower clamping hole.
2. The automatic closing and quick opening valve core according to claim 1, characterized in that: the limiting structure comprises a positioning hole arranged in the center of the positioning block, and the valve rod penetrates through the positioning hole; two sides of the valve rod, which are positioned at the positioning hole, are provided with positioning planes which are symmetrical to each other; the inner wall of the positioning hole is provided with a positioning part matched with the positioning plane; the outer wall of the upper part of the valve rod is provided with a clamping groove which is positioned above the positioning block and is annular; a snap spring matched with the clamping groove is arranged in the clamping groove and is C-shaped; the lower surface of the clamp spring is attached to the upper surface of the positioning block.
3. The automatic closing and quick opening valve core according to claim 2, characterized in that: the lower surface of the positioning block is provided with an annular positioning pipe which is embedded in the upper end of the torsion spring; the positioning block and the positioning pipe are integrally formed.
4. The automatic closing and quick opening valve core according to claim 1, characterized in that: and a silencer is arranged between the shell and the movable valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454583.0U CN214425143U (en) | 2021-03-03 | 2021-03-03 | Automatic close quick-opening case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454583.0U CN214425143U (en) | 2021-03-03 | 2021-03-03 | Automatic close quick-opening case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214425143U true CN214425143U (en) | 2021-10-19 |
Family
ID=78072374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120454583.0U Active CN214425143U (en) | 2021-03-03 | 2021-03-03 | Automatic close quick-opening case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214425143U (en) |
-
2021
- 2021-03-03 CN CN202120454583.0U patent/CN214425143U/en active Active
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