CN220488373U - Key installation structure and valve body - Google Patents
Key installation structure and valve body Download PDFInfo
- Publication number
- CN220488373U CN220488373U CN202322167087.9U CN202322167087U CN220488373U CN 220488373 U CN220488373 U CN 220488373U CN 202322167087 U CN202322167087 U CN 202322167087U CN 220488373 U CN220488373 U CN 220488373U
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- China
- Prior art keywords
- limiting
- key
- hole
- section
- sleeve
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a key installation structure and a valve body. The button is equipped with the interface, the perisporium of interface is equipped with spacing hole. The limiting sleeve comprises a supporting section and a limiting section, and the diameter of the supporting section is larger than that of the limiting section and the limiting hole. The limiting sleeve inserts the limiting section into the limiting hole through the inserting port. The limit sleeve is provided with a through screw hole. And a limiting structure is arranged between the limiting sleeve and the key. The toggle valve core comprises a valve rod, and the valve rod is inserted into the plug-in port. The pin is screwed into the screw hole of the limit sleeve and props against the valve rod. According to the utility model, the limiting sleeve is additionally arranged, so that the peripheral surface and the top surface of the limiting hole are both called as the stressed area, the direct contact between the threads of the pin and the limiting hole is avoided, the cracking condition of the peripheral wall of the limiting hole can be greatly reduced, the installation stability of the key is improved, and the service life of the key is prolonged.
Description
Technical Field
The utility model relates to the technical field of bathroom products, in particular to a key installation structure and a valve body.
Background
When the plurality of toggle valve cores and the matched keys are applied to the faucet valve body, the piano keys can have the effect and are deeply loved by consumers. During installation, install the button on stirring the valve rod of case, rethread pin is fixed, mounting structure is simple, nevertheless, because the size of button is less, and the wall thickness of mounting hole, when the locking pin, the broken condition of pore wall appears easily, or in subsequent use, appear stress concentration in pin screw thread position department easily, causes the cracked condition of pore wall, brings bad experience for the user.
Disclosure of Invention
The utility model provides a key installation structure which is not easy to damage in order to solve the technical problems.
In a first aspect, a key installation structure is provided, including a key, a stop collar, a toggle valve core and a pin.
The inner side surface of the key is provided with an inserting port, and the periphery of the key is provided with a limiting hole penetrating through the peripheral wall of the inserting port.
The stop collar is the step form, including supporting section and spacing section, wherein, the diameter of supporting section is greater than the diameter of spacing section and spacing hole. The limiting sleeve inserts the limiting section into the limiting hole through the inserting port, and the supporting section is positioned in the inserting port and props against the peripheral wall of the inserting port. The limit sleeve is provided with a through screw hole for installing the pin. And a limiting structure is arranged between the limiting sleeve and the key, so that the whole limiting sleeve is prevented from rotating when the pin is rotated.
The toggle valve core comprises a valve rod, and the valve rod is inserted into the plug-in port.
The pin is screwed into the screw hole of the limit sleeve and props against the valve rod.
According to the utility model, the limiting sleeve is additionally arranged, so that the peripheral surface and the top surface of the limiting hole are both called as the stressed area, the direct contact between the threads of the pin and the limiting hole is avoided, the cracking condition of the peripheral wall of the limiting hole can be greatly reduced, the installation stability of the key is improved, and the service life of the key is prolonged.
Preferably, the pin further comprises a plug, wherein the plug plugs the outer end of the limiting hole to prevent the pin from loosening and falling off.
Preferably, the key is provided with a mounting groove at the outer side of the limiting hole, the diameter of the mounting groove is larger than that of the limiting hole, and the plug is mounted in the mounting groove.
Preferably, the plug is installed in the installation groove in an interference fit mode or a thread assembly mode.
Preferably, the length of the limiting hole is smaller than that of the limiting section of the limiting sleeve, and the plug can prop against the outer end of the limiting sleeve to enable the limiting sleeve to disperse the stress of the limiting hole.
Preferably, the cross section of the limiting sleeve is polygonal, and the cross section of the limiting hole is consistent with the cross section of the limiting section, so that the limiting structure is formed.
Preferably, the edges of the periphery of the limiting section and the edges in the limiting holes are of round-corner structures, so that stress concentration at the corners is avoided.
Preferably, the key adopts a cavity structure at the periphery of the plug interface, so that the weight of the key is reduced.
Preferably, the peripheral wall of the cavity is provided with reinforcing ribs, so that the strength of the key is improved.
In a second aspect, a valve body is provided, and the key installation structure in the first aspect is adopted.
From the above description of the utility model, the utility model has the following advantages:
by additionally arranging the limiting sleeve, the peripheral surface and the top surface of the limiting hole are both called as the stressed area, and the screw thread of the pin is prevented from being in direct contact with the limiting hole, so that the cracking condition of the peripheral wall of the limiting hole can be greatly reduced, the installation stability of the key is improved, and the service life of the key is prolonged;
the plug is adopted to prop against the limit sleeve, so that the stress of part of the limit holes is shared, and the occurrence of the condition that the limit holes are broken is further reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Wherein:
FIG. 1 is an isometric view of a key mounting structure;
FIG. 2 is a second axial side view of a key mounting structure;
FIG. 3 is a front view of a key mounting structure;
FIG. 4 is a cross-sectional view of a key mounting structure;
FIG. 5 is an enlarged view of a portion of a key mounting structure;
FIG. 6 is an isometric view of a valve body;
FIG. 7 is a second isometric view of a valve body;
the identifiers in fig. 1 to 7 are respectively: the device comprises a key 1, a plug port 11, a limiting hole 12, a reinforcing rib 13, a limiting sleeve 2, a supporting section 21, a supporting section 22, a toggle valve core 3, a pin 4 and a plug 5.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1 to 5, a key 1 mounting structure includes a key 1, a stop collar 2, a toggle valve core 3 and a pin 4.
An insertion port 11 is provided on the inner side surface of the key 1, and a limit hole 12 penetrating through the peripheral wall of the insertion port 11 is provided on the peripheral portion. In an embodiment, the key 1 adopts a cavity structure at the periphery of the plug 11, so as to reduce the weight of the key 1. Preferably, the peripheral wall of the cavity is provided with a reinforcing rib 13, so that the strength of the key 1 is improved.
The limiting sleeve 2 is in a step shape and comprises a supporting section and a limiting section, wherein the diameter of the supporting section is larger than that of the limiting section and the limiting hole 12. The limiting sleeve 2 inserts the limiting section into the limiting hole 12 through the inserting port 11, and the supporting section is positioned in the inserting port 11 and props against the peripheral wall of the inserting port 11. The limit sleeve 2 is provided with a through screw hole for installing the pin 4. And a limiting structure is arranged between the limiting sleeve 2 and the key 1, so that the whole limiting sleeve 2 is prevented from rotating when the pin 4 rotates.
In an embodiment, the cross section of the limiting sleeve 2 is polygonal, and the cross section of the limiting hole 12 is consistent with the cross section of the limiting section, so as to form the limiting structure. Preferably, the edges of the periphery of the limiting section and the edges in the limiting holes 12 are rounded structures, so that stress concentration at the corners is avoided.
In other embodiments, it is preferable to further include a plug 5, where the plug 5 plugs the outer end of the limiting hole 12, so as to prevent the pin 4 from loosening and falling off. Specifically, the key 1 is provided with a mounting groove at the outer side of the limiting hole 12, the diameter of the mounting groove is larger than that of the limiting hole 12, and the plug 5 is mounted in the mounting groove. In addition, in another embodiment, the length of the limiting hole 12 is smaller than the length of the limiting section of the limiting sleeve 2, and the plug 5 can prop against the outer end of the limiting sleeve 2, so that the limiting sleeve 2 disperses the stress of the limiting hole 12.
The toggle valve core 3 comprises a valve rod which is inserted into the plug-in port 11.
The pin 4 is screwed into the screw hole of the limit sleeve 2 and abuts against the valve rod.
According to the utility model, the limit sleeve 2 is additionally arranged, so that the peripheral surface and the top surface of the limit hole 12 are both called as the stressed area, the screw thread of the pin 4 is prevented from being in direct contact with the limit hole 12, the situation that the peripheral wall of the limit hole 12 is broken can be greatly reduced, the installation stability of the key 1 is improved, and the service life is prolonged.
Example 2
Referring to fig. 6 and 7, a valve body is provided with a key 1 mounting structure according to the first embodiment.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (10)
1. The key installation structure is characterized by comprising keys, a limiting sleeve, a toggle valve core and pins;
an inserting port is arranged on the inner side surface of the key, and a limiting hole penetrating through the peripheral wall of the inserting port is formed in the peripheral part of the key;
the limiting sleeve is in a step shape and comprises a supporting section and a limiting section, wherein the diameter of the supporting section is larger than that of the limiting section and the limiting hole; the limiting sleeve inserts the limiting section into the limiting hole through the inserting port, and the supporting section is positioned in the inserting port and props against the peripheral wall; the limiting sleeve is provided with a through screw hole; a limiting structure is arranged between the limiting sleeve and the key;
the toggle valve core comprises a valve rod, and the valve rod is inserted into the plug interface;
the pin is screwed into the screw hole of the limit sleeve and props against the valve rod.
2. The key mounting structure of claim 1, further comprising a plug that plugs an outer end of the spacing hole.
3. The key installation structure according to claim 2, wherein the key is provided with an installation groove at the outer side of the limit hole, the diameter of the installation groove is larger than that of the limit hole, and the plug is installed in the installation groove.
4. A key mounting structure according to claim 3, wherein the plug is mounted in the mounting groove by an interference fit or a screw assembly.
5. A key mounting structure according to claim 3, wherein the length of the limiting hole is smaller than the length of the limiting section of the limiting sleeve.
6. The key installation structure according to claim 1, wherein the cross section of the limiting sleeve is polygonal, and the cross section of the limiting hole is consistent with the cross section of the limiting section.
7. The key mounting structure of claim 6, wherein the edges of the periphery of the limiting section and the edges in the limiting hole are rounded.
8. The key mounting structure according to claim 1, wherein the key adopts a cavity structure at a peripheral portion of the plug port.
9. The key mounting structure according to claim 8, wherein the peripheral wall of the cavity is provided with reinforcing ribs.
10. A valve body, characterized in that the key mounting structure according to any one of claims 1 to 9 is employed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167087.9U CN220488373U (en) | 2023-08-14 | 2023-08-14 | Key installation structure and valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167087.9U CN220488373U (en) | 2023-08-14 | 2023-08-14 | Key installation structure and valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488373U true CN220488373U (en) | 2024-02-13 |
Family
ID=89826897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322167087.9U Active CN220488373U (en) | 2023-08-14 | 2023-08-14 | Key installation structure and valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488373U (en) |
-
2023
- 2023-08-14 CN CN202322167087.9U patent/CN220488373U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |