CN210397875U - Decorative cover fixing structure of valve structure - Google Patents
Decorative cover fixing structure of valve structure Download PDFInfo
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- CN210397875U CN210397875U CN201921291869.0U CN201921291869U CN210397875U CN 210397875 U CN210397875 U CN 210397875U CN 201921291869 U CN201921291869 U CN 201921291869U CN 210397875 U CN210397875 U CN 210397875U
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- decorative cover
- gland
- valve
- dress trim
- trim cover
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Abstract
The utility model discloses a dress trim cover fixed knot of valve structure constructs, valve structure include valve body, case, gland and dress trim cover, through the assembly between gland and the valve body in order to fix case and valve body, this dress trim cover fixed knot constructs including installing the bush in dress trim cover, and this bush is equipped with card solid portion, the gland be equipped with can with the solid looks joint complex card of card solid portion solid cooperation portion, through the card cooperation of card solid portion and card solid cooperation portion in order to with dress trim cover and gland relatively fixed. The joint cooperation of the solid cooperation portion of card through the card of the card portion of bush and the card of gland is in order to fix dress trim cover and gland relatively, need not rotatory dress trim cover just can fix dress trim cover for dress trim cover's outward appearance can design wantonly, especially can design the dress trim cover that has locate function, increases dress trim cover's decorative feature, improves pleasing to the eye degree.
Description
Technical Field
The utility model relates to a dress trim cover fixed knot of valve structure constructs.
Background
The existing valve structure basically comprises a valve body, a valve core, a gland and a decorative cover, wherein the valve core is arranged in the valve body and is in threaded connection with the valve body through the gland, and the decorative cover is also in threaded connection with the gland. Because the decoration cover needs to rotate in the installation process, the decoration cover has to be in a revolving body appearance, and other appearance models, particularly appearance models with an orientation function, cannot be adopted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dress trim cover fixed knot of valve structure constructs, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a valve structure's dress trim cover fixed knot constructs, valve structure includes valve body, case, gland and dress trim cover, through the assembly between gland and the valve body in order to fix case and valve body, this dress trim cover fixed knot constructs including installing the bush in dress trim cover, and this bush is equipped with card solid portion, the gland is equipped with can with the card solid portion joint complex card solid cooperation portion of card solid portion, through the card cooperation of card solid portion and card solid cooperation portion in order to decorate the cover and the gland relatively fixed.
In a preferred embodiment: the bushing is hollow, the peripheral wall of the bushing is provided with a slot penetrating through the bushing, the bottom end of the slot extends upwards to be provided with an elastic clamping arm, and the tail end of the elastic clamping arm is suspended in the air; the top end of the gland is convexly provided with a hollow boss, the clamping and fixing matching part is a clamping groove and is arranged on the periphery of the boss, the bushing is sleeved outside the boss, and the elastic clamping arm is in clamping and matching with the clamping groove.
In a preferred embodiment: the elastic clamping arm inclines towards the central axis direction of the bushing.
In a preferred embodiment: the bottom end of the decorative cover is provided with an insertion part which extends into the valve body and abuts against the inner wall of the valve body.
In a preferred embodiment: the bottom end of the insertion part is flush with the bottom end of the bushing.
In a preferred embodiment: the periphery of the insertion part is provided with a first positioning part, and the inner wall of the valve body is provided with a second positioning part which can be matched with the first positioning part in a positioning way.
In a preferred embodiment: the first positioning part is a longitudinally extending protrusion, the second positioning part is a longitudinally extending groove, and the groove extends to the end face of the valve body.
In a preferred embodiment: the dress trim cover inner wall is equipped with the internal thread, bush top periphery is equipped with the external screw thread, and the spiro union cooperation through interior external screw thread is in order to be in the same place bush and dress trim cover assembly.
In a preferred embodiment: the decorative cover is provided with a through hole, the valve core is provided with a valve rod, and the valve rod sequentially penetrates through the gland, the bushing and the through hole and then extends out of the decorative cover.
Compared with the background technology, the technical scheme has the following advantages:
1. increase this structure of bush, the joint cooperation of the solid cooperation portion of card through the card of the card portion of bush and the card of gland is in order to fix dress trim cover and gland relatively, need not rotatory dress trim cover and just can fix dress trim cover for dress trim cover's outward appearance can design wantonly, especially can design the dress trim cover that has locate function, increases dress trim cover's decorative performance, improves pleasing to the eye degree.
2 the fixing of the decorative cover and the gland is realized through the clamping and matching of the elastic clamping arm and the clamping groove, and the assembly is more convenient.
3. The elastic clamping arm inclines towards the central axis direction of the bushing, so that the elastic clamping arm is matched with the clamping groove more closely, and the clamping effect is better.
4. The insertion part extends into the valve body and abuts against the inner wall of the valve body, circumferential limiting can be carried out on the decorative cover, and circumferential movement of the decorative cover is prevented.
5. Through first location portion and the location cooperation of second location portion for the assembly of dress trim cover and gland is quicker.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic exploded view of a valve structure of a decoration cover fixing structure according to a preferred embodiment.
Fig. 2 is a second exploded perspective view of the decoration cover fixing structure of the valve structure according to the preferred embodiment.
Fig. 3 is a sectional view showing a decorative cover fixing structure of a valve structure according to a preferred embodiment.
Fig. 4 is a partially sectional view schematically showing a decorative cover fixing structure of a valve structure according to a preferred embodiment.
Fig. 5 is a schematic view showing the state of the gland, the bush, and the garnish cap when they are not assembled.
Fig. 6 is a schematic cross-sectional view showing the completion of the assembly of the bush with the decorative cover.
Fig. 7 is a schematic sectional view showing the assembly of the gland, the bush, and the trim cover completed.
Fig. 8 shows a schematic view of the valve body.
Fig. 9 is a schematic structural view of the gland.
Detailed Description
Referring to fig. 1 to 9, a preferred embodiment of a decoration cover fixing structure of a valve structure includes a valve body 10, a valve core 20, a pressing cover 30 and a decoration cover 40, and the valve core 20 and the valve body 10 are fixed by assembling the pressing cover 30 and the valve body 10. Specifically, the side surface of the valve body 10 is provided with an assembly cavity 11, the valve core 20 is arranged in the assembly cavity 11, the gland 30 is covered outside the valve core 20, and the gland 30 is fixed with the valve body 10 in a threaded connection mode.
The decorative cover fixing structure comprises a lining 50 installed in a decorative cover 40, wherein the lining 50 is provided with a clamping part, the gland 30 is provided with a clamping matching part which can be in clamping matching with the clamping part, and the decorative cover 40 and the gland 30 are relatively fixed through the clamping matching of the clamping matching part and the clamping matching part.
In this embodiment, the bushing 50 is hollow, the peripheral wall of the bushing is provided with a slot 51 penetrating through the bushing 50, the bottom end of the slot 51 extends upwards to be provided with an elastic clamping arm 52, and the tail end of the elastic clamping arm 52 is suspended; the top end of the gland 30 is convexly provided with a hollow boss 31, the clamping and fixing matching part is a clamping groove 32 and is arranged on the periphery of the boss 31, the bushing 50 is sleeved outside the boss 31, and the elastic clamping arm 52 is in clamping matching with the clamping groove 32. The end of the elastic latch arm 52 is provided with a latch projection 53, and the latch projection 53 is latched in the latch groove 32 when the elastic latch arm 52 is latched and engaged with the latch groove 32.
In this embodiment, the number of the elastic clip arms 52 and the clip slots 32 is four, and the elastic clip arms and the clip slots are annularly arranged at intervals. The number of the elastic latch arms 52 and the number of the latch slots 32 may be three or five, as required, but not limited thereto.
In this embodiment, the elastic latching arm 52 is inclined toward the central axis of the bushing 50, so that the elastic latching arm 52 is more tightly matched with the latching slot 32, and the latching effect is better.
In this embodiment, the bottom end of the decorative cover 40 is provided with an insertion portion 41, and the insertion portion 41 extends into the valve body 10 and abuts against the inner wall of the assembly chamber 11 of the valve body 10. As shown in fig. 5, the insertion portion 41 is annularly arranged, and the height of the outer circumferential surface thereof is lower than the height of the remaining portion of the outer circumferential surface of the trim cover 40.
In this embodiment, the bottom end of the insertion portion 41 is flush with the bottom end of the bushing 50.
In this embodiment, the insertion portion 41 is provided with a first positioning portion on the outer periphery thereof, and the inner wall of the assembly chamber 11 of the valve body 10 is provided with a second positioning portion capable of being positioned and engaged with the first positioning portion. As shown in fig. 8 and 9, the number of the first positioning portions and the second positioning portions is two and both are symmetrically arranged.
In this embodiment, the first positioning portion is a protrusion 42 extending longitudinally, the second positioning portion is a groove 12 extending longitudinally, and the groove 12 extends to the end surface of the valve body 10.
In this embodiment, the inner wall of the decoration cover 40 is provided with an internal thread, the outer periphery of the top end of the bushing 50 is provided with an external thread, and the bushing 50 and the decoration cover 40 are assembled together through the screw connection of the internal thread and the external thread.
In this embodiment, the decoration cover 40 is provided with a perforation 43, the valve core 20 is provided with a valve rod 21, and the valve rod 21 sequentially passes through the gland 30, the bushing 50 and the perforation 43 and then extends out of the decoration cover 40.
This fixed knot constructs has increased this part of bush 50, and the joint cooperation of the solid cooperation portion of card through the card of the solid portion of card of bush 50 and gland 30 is in order to relatively fixed dress trim cover 40 and gland 30, need not rotatory dress trim cover 40 and just can fix dress trim cover 40 for the outward appearance of dress trim cover 40 can design wantonly, especially can design the dress trim cover 40 that has locate function, increases dress trim cover 40's decorative performance, improves pleasing to the eye degree.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a valve structure's dress trim cover fixed knot constructs, valve structure includes valve body, case, gland and dress trim cover, fixes its characterized in that with case and valve body through the assembly between gland and the valve body: the decorative cover fixing structure comprises a lining installed in a decorative cover, wherein the lining is provided with a clamping part, the gland is provided with a clamping matching part which can be in clamping matching with the clamping part, and the decorative cover and the gland are relatively fixed through the clamping matching of the clamping matching part and the clamping matching part.
2. A decorative cover fixing structure of a valve structure according to claim 1, wherein: the bushing is hollow, the peripheral wall of the bushing is provided with a slot penetrating through the bushing, the bottom end of the slot extends upwards to be provided with an elastic clamping arm, and the tail end of the elastic clamping arm is suspended in the air; the top end of the gland is convexly provided with a hollow boss, the clamping and fixing matching part is a clamping groove and is arranged on the periphery of the boss, the bushing is sleeved outside the boss, and the elastic clamping arm is in clamping and matching with the clamping groove.
3. A decorative cover fixing structure of a valve structure according to claim 2, wherein: the elastic clamping arm inclines towards the central axis direction of the bushing.
4. A decorative cover fixing structure of a valve structure according to claim 1, wherein: the bottom end of the decorative cover is provided with an insertion part which extends into the valve body and abuts against the inner wall of the valve body.
5. A decorative cover fixing structure of a valve structure according to claim 4, wherein: the bottom end of the insertion part is flush with the bottom end of the bushing.
6. A decorative cover fixing structure of a valve structure according to claim 4, wherein: the periphery of the insertion part is provided with a first positioning part, and the inner wall of the valve body is provided with a second positioning part which can be matched with the first positioning part in a positioning way.
7. A decorative cover fixing structure of a valve structure according to claim 6, wherein: the first positioning part is a longitudinally extending protrusion, the second positioning part is a longitudinally extending groove, and the groove extends to the end face of the valve body.
8. A decorative cover fixing structure of a valve structure according to claim 1, wherein: the dress trim cover inner wall is equipped with the internal thread, bush top periphery is equipped with the external screw thread, and the spiro union cooperation through interior external screw thread is in order to be in the same place bush and dress trim cover assembly.
9. A decorative cover fixing structure of a valve structure according to claim 2, wherein: the decorative cover is provided with a through hole, the valve core is provided with a valve rod, and the valve rod sequentially penetrates through the gland, the bushing and the through hole and then extends out of the decorative cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291869.0U CN210397875U (en) | 2019-08-09 | 2019-08-09 | Decorative cover fixing structure of valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291869.0U CN210397875U (en) | 2019-08-09 | 2019-08-09 | Decorative cover fixing structure of valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397875U true CN210397875U (en) | 2020-04-24 |
Family
ID=70359339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291869.0U Active CN210397875U (en) | 2019-08-09 | 2019-08-09 | Decorative cover fixing structure of valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397875U (en) |
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2019
- 2019-08-09 CN CN201921291869.0U patent/CN210397875U/en active Active
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