CN210984571U - Air button with stable structure - Google Patents
Air button with stable structure Download PDFInfo
- Publication number
- CN210984571U CN210984571U CN201922075632.5U CN201922075632U CN210984571U CN 210984571 U CN210984571 U CN 210984571U CN 201922075632 U CN201922075632 U CN 201922075632U CN 210984571 U CN210984571 U CN 210984571U
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- upper cover
- button
- annular groove
- annular
- fixture block
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- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000003292 glue Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stable in structure's air button, including casing, button, upper cover, the casing upper end has the first hole that is used for the cartridge button, the upper cover just has the second hole that supplies the button tip to stretch out for cyclic annular, the casing upper end is encircleed all around and is provided with the annular flange, the upper cover lower extreme is provided with and supplies the annular flange to inlay the annular groove of dress, the inside wall of annular groove is provided with the fixture block, the fixture block can constitute the joint cooperation with it when the annular flange inlays the dress in the annular groove. The utility model discloses an air button, stable in structure, it is more convenient to assemble, and the upper cover is difficult to drop from the casing.
Description
Technical Field
The utility model relates to a stable in structure's air button.
Background
The air button is one of non-contact switch's component parts, common air button on the market is as a switch manual control device that chinese patent CN203787318U disclosed, it includes the casing, be provided with button spring in the casing, button and gasbag, be provided with the upper cover on the other end of button, be provided with the upper cover on the upper cover, the upper cover is provided with packing ring and rubber pad with the casing junction, the upper cover except can inlaying the air button and adorning the dress and fix on the installation panel of equipment, can also form the spacing to the button, prevent that the button from deviating from in the casing.
The air button in the prior art is generally adhered and fixed by glue between the upper cover and the shell and between the upper cover sleeve and the upper cover, the assembly is troublesome, the air button is easy to age and fall off after long-term use, and the button can be separated from the air button after the upper cover falls off.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a stable in structure's air button, its assembly is more convenient, and the upper cover is difficult to drop from the casing.
In order to realize the above-mentioned purpose, the utility model provides a stable in structure's air button, including casing, button, upper cover, the casing upper end has the first hole that is used for the cartridge button, the upper cover just has the second hole that supplies the button tip to stretch out for cyclic annular, the casing upper end is encircleed all around and is provided with the annular flange, the upper cover lower extreme is provided with and supplies the annular flange to inlay the annular groove of dress, the inside wall of annular groove is provided with the fixture block, the fixture block can constitute the joint cooperation with it when the annular flange inlays the dress in the annular groove.
The utility model has the advantages that: the annular flange of casing upper end can inlay the dress in upper cover lower extreme annular groove, and the fixture block through annular groove inside wall department constitutes the joint cooperation with annular flange, makes and keeps firm being connected between casing and the upper cover, is difficult to rock between the two, also need not use glue to glue even, therefore the assembling process is more convenient, uses the upper cover for a long time also to be difficult to drop from the casing, has better result of use.
Further, the fixture blocks are multiple and are arranged along the circumferential direction of the annular groove.
The further setting has the advantages that: the stress of the clamping limit between the shell and the upper cover is more uniform, the connection between the shell and the upper cover is more stable, and the shaking is not easy to generate.
Furthermore, the fixture block comprises a first fixture block and a second fixture block which are arranged along the circumferential direction of the annular groove, a limiting fitting surface is arranged on one side, facing the embedding direction of the annular flange, of the first fixture block, the distance between the limiting fitting surface and the inner side wall of the annular groove is gradually reduced along the embedding direction of the annular flange, a guiding fitting surface is arranged on one side, opposite to the embedding direction of the annular flange, of the second fixture block, and the distance between the guiding fitting surface and the inner side wall of the annular groove is gradually increased along the embedding direction of the annular flange.
The further setting has the advantages that: due to the problem of processing precision, when the annular groove and the annular flange are mutually clamped and matched, a gap is easily formed between the annular groove and the annular flange, so that the upper cover shakes, the limit matching surface of the first clamping block can be tightly matched with the annular flange in a limiting way, and the annular flange is not easily loosened when being clamped and connected with the upper cover; in addition, when the interference magnitude between upper cover and the annular flange is too much, the direction fitting surface of second fixture block can conveniently be with annular flange direction embedding annular groove in, avoid the fixture block to damage when inlaying the dress.
Furthermore, a plurality of slots distributed at intervals along the circumferential direction of the annular groove are formed in the first clamping block.
The further setting has the advantages that: the setting of line of mouth of a slot provides certain extrusion deformation space for first fixture block, makes can in close contact with between first fixture block and the annular flange to further improved the effect of the joint location of annular flange, prevent the pine and take off, also can prevent simultaneously that first fixture block from causing the damage because of excessive extrusion deformation.
Furthermore, the first clamping blocks and the second clamping blocks are uniformly distributed along the circumferential direction of the annular groove at intervals in a staggered mode.
The further setting has the advantages that: the stress between the clamping block and the annular flange is more uniform, the connection stability between the upper cover and the shell is improved, and the clamping block can be prevented from being damaged and shaking is reduced.
Furthermore, the upper cover sleeve is sleeved at the upper end of the upper cover, and the upper cover sleeve and the upper cover are fixedly connected in a riveting mode.
The further setting has the advantages that: the setting of upper cover can play decorative effect, improves the aesthetic property. The upper cover sleeve is connected with the upper cover through the riveting mode, so that the connection between the upper cover and the upper cover sleeve is more stable, the upper cover sleeve is not easy to rock, glue is not needed to be adhered, the assembly process is more convenient, and the upper cover sleeve is not easy to fall off from the upper cover after long-term use.
Furthermore, the upper cover sleeve is annular and is provided with a third hole for extending the end part of the button, the peripheral inner edge of the upper cover sleeve corresponding to the third hole is bent downwards to form a first flanging which can be sleeved at the peripheral edge of the second hole, the peripheral outer edge of the upper cover sleeve is bent downwards to form a second flanging which can be sleeved at the peripheral outer edge of the upper cover, and the lower end of the second flanging is riveted to form a third flanging which is abutted to the lower end of the upper cover.
The further setting has the advantages that: the setting of first turn-ups and second turn-ups can improve the stability that cup joints between upper cover and the upper cover, and the third turn-ups that second turn-ups lower extreme riveting formed can the butt at the upper cover lower extreme, prevents that the upper cover from breaking away from the upper cover.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is a structural diagram of the upper cover in the embodiment of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 3;
fig. 6 is an assembly diagram of the first fixture block in the embodiment of the present invention.
Detailed Description
The embodiment of the air button with stable structure of the utility model is shown in figures 1-6: including casing 1, button 2, upper cover 3, 1 upper end of casing has the first hole 11 that is used for cartridge button 2, upper cover 3 is cyclic annular and has the second hole 31 that supplies the 2 tip of button to stretch out, 1 upper end of casing is encircleed all around and is provided with annular flange 12, and annular flange 12 sets up the opening part in first hole 11, and 3 upper end covers of upper cover are equipped with upper cover 4, 3 lower extremes of upper cover are provided with the annular groove 32 that can supply annular flange 12 to inlay the dress, the inside wall of annular groove 32 is provided with the fixture block, the fixture block can constitute the joint cooperation with it when annular flange 12 inlays the dress in annular groove 32.
The plurality of blocks are arranged along the circumferential direction of the annular groove 32. The fixture blocks include a first fixture block 34 and a second fixture block 35 which are circumferentially arranged along the annular groove 32, a limit matching surface 341 is disposed on one side of the first fixture block 34 facing the embedding direction of the annular flange 12, a distance between the limit matching surface 341 and the inner side wall of the annular groove 32 (i.e., a thickness of the limit matching surface 341) is gradually reduced along the embedding direction of the annular flange 12 (see fig. 6), the limit matching surface 341 is a flat end surface which is obliquely disposed in the present embodiment, but may also be an arc surface in other embodiments, a guide matching surface 351 is disposed on one side of the second fixture block 35 opposite to the embedding direction of the annular flange 12, a distance between the guide matching surface 351 and the inner side wall of the annular groove 32 (i.e., a thickness of the guide matching surface 351) is gradually increased along the embedding direction of the annular flange 12 (see fig. 5), and the guide matching surface 351 is an arc surface, of course, in other embodiments, a flat end face may be provided that is inclined. The first clamping block 34 is provided with a plurality of slits 342 (see fig. 4) distributed along the circumferential direction of the annular groove 32 at intervals, and the slits 342 can give a certain deformation space to the first clamping block 34 when the annular flange 12 is embedded into the annular groove 32 and in clamping fit, so that the annular flange 12 can be conveniently embedded, the clamping blocks are not easy to damage, and the first clamping block 34 can be in clamping fit with the annular flange 12 more tightly. The first fixture blocks 34 and the second fixture blocks 35 are uniformly distributed along the circumferential direction of the annular groove 32 at intervals, and in this embodiment, the first fixture blocks 34 and the second fixture blocks 35 are two and are respectively arranged at four opposite positions corresponding to the annular groove 32.
As can be seen from fig. 5 to 6, the upper cover sleeve 4 and the upper cover 3 are fixed by riveting. The upper cover sleeve 4 is annular and is provided with a third hole 41 for extending the end of the button 2, the peripheral inner edge of the upper cover sleeve 4 corresponding to the third hole 41 is bent downwards to form a first flange 421 capable of being sleeved on the inner edge of the second hole 31, the peripheral outer edge of the upper cover sleeve 4 is bent downwards to form a second flange 422 capable of being sleeved on the peripheral outer edge of the upper cover 3, and the lower end of the second flange 422 is riveted to form a third flange 423 abutted to the lower end of the upper cover 3. Before the assembly, third turn-ups 423 along second turn-ups 422 lower extreme downwardly extending cup joints the back mutually at upper cover 4 and upper cover 3, extrudees deformation to casing 1 direction with third turn-ups 423 through riveting equipment, makes it to establish at the 3 lower extremes of upper cover to can make and form inseparable connection cooperation between upper cover 4 and the upper cover 3.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a stable in structure's air button, includes casing, button, upper cover, the casing upper end has the first hole that is used for the cartridge button, the upper cover is cyclic annular and has the second hole that supplies the button tip to stretch out, the casing upper end is provided with the annular flange all around in the surrounding way, the upper cover lower extreme is provided with the annular groove that can supply the annular flange to inlay the dress, its characterized in that: the inside wall of annular groove is provided with the fixture block, the fixture block can constitute the joint cooperation with it when annular flange inlays the dress in the annular groove.
2. The structurally stable air button of claim 1, wherein: the fixture blocks are multiple and are arranged along the circumferential direction of the annular groove.
3. The structurally stable air button of claim 2, wherein: the fixture block comprises a first fixture block and a second fixture block which are circumferentially arranged along the annular groove, a limiting fitting surface is arranged on one side, facing the embedding direction of the annular flange, of the first fixture block, the distance between the limiting fitting surface and the inner side wall of the annular groove is gradually reduced along the embedding direction of the annular flange, a guiding fitting surface is arranged on one side, opposite to the embedding direction of the annular flange, of the second fixture block, and the distance between the guiding fitting surface and the inner side wall of the annular groove is gradually increased along the embedding direction of the annular flange.
4. The structurally stable air button of claim 3, wherein: and a plurality of slots distributed at intervals along the circumferential direction of the annular groove are formed in the first clamping block.
5. The structurally stable air button of claim 3, wherein: the first clamping blocks and the second clamping blocks are uniformly distributed along the circumferential direction of the annular groove at intervals in a staggered mode.
6. The structurally stable air button of any one of claims 1 to 5, wherein: the upper cover sleeve is sleeved on the upper end of the upper cover, and the upper cover sleeve and the upper cover are connected and fixed in a riveting mode.
7. The structurally stable air button of claim 6, wherein: the upper cover sleeve is annular and is provided with a third hole for extending the end part of the button, the peripheral inner edge of the upper cover sleeve corresponding to the third hole is downwards bent to form a first flanging which can be sleeved at the peripheral outer edge of the second hole, the peripheral outer edge of the upper cover sleeve is downwards bent to form a second flanging which can be sleeved at the peripheral outer edge of the upper cover, and the lower end of the second flanging is riveted to form a third flanging which is abutted to the lower end of the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075632.5U CN210984571U (en) | 2019-11-27 | 2019-11-27 | Air button with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075632.5U CN210984571U (en) | 2019-11-27 | 2019-11-27 | Air button with stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984571U true CN210984571U (en) | 2020-07-10 |
Family
ID=71420427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075632.5U Active CN210984571U (en) | 2019-11-27 | 2019-11-27 | Air button with stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411691A (en) * | 2020-11-30 | 2021-02-26 | 清环拓达(苏州)环境科技有限公司 | Split type gas accuse button |
| CN119423925A (en) * | 2025-01-07 | 2025-02-14 | 北京智愈医疗科技有限公司 | A jet transmission device |
-
2019
- 2019-11-27 CN CN201922075632.5U patent/CN210984571U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411691A (en) * | 2020-11-30 | 2021-02-26 | 清环拓达(苏州)环境科技有限公司 | Split type gas accuse button |
| CN112411691B (en) * | 2020-11-30 | 2025-06-10 | 清环拓达(苏州)环境科技有限公司 | Split type pneumatic control button |
| CN119423925A (en) * | 2025-01-07 | 2025-02-14 | 北京智愈医疗科技有限公司 | A jet transmission device |
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