CN215069737U - Novel explosion-proof button mechanism - Google Patents
Novel explosion-proof button mechanism Download PDFInfo
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- CN215069737U CN215069737U CN202120785578.8U CN202120785578U CN215069737U CN 215069737 U CN215069737 U CN 215069737U CN 202120785578 U CN202120785578 U CN 202120785578U CN 215069737 U CN215069737 U CN 215069737U
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- button
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- mechanism seat
- support holder
- ring
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Abstract
The utility model provides a novel explosion-proof button mechanism, including ordinary button, the mechanism seat, the button core, outer support holder, interior support holder, the through-hole that the mechanism seat reserved through the case lid is fixed on the case lid, the button core sets up in the mechanism seat, button core and mechanism seat sliding connection, outer support holder sets up in mechanism seat lower extreme, outer support holder top outwards extends the formation go-between, go-between outer fringe and screw thread section of thick bamboo fixed connection, mechanism seat lower extreme sets up in the screw thread section of thick bamboo, mechanism seat lower extreme is equipped with the external screw thread, the mechanism seat passes through external screw thread and screw thread section of thick bamboo threaded connection, interior support holder sets up in outer support holder, with outer support holder sliding connection, interior support holder top sets up with the laminating of button core, interior side threaded connection has flexible inner tube in the support holder, flexible inner tube bottom sets up with ordinary button laminating. A novel explosion-proof button mechanism solved current explosion-proof button and can't carry out length adjustment, the relatively poor problem of suitability according to the ordinary button of different models.
Description
Technical Field
The utility model belongs to explosion-proof electrical equipment field of flame-proof type especially relates to a novel explosion-proof button mechanism.
Background
The explosion-proof type explosion-proof electrical equipment is electrical equipment with an explosion-proof shell, can bear the explosion pressure generated by the detonation of internal mixed gas, can prevent internal explosion flame and high-temperature gas from escaping out of an explosion-proof gap and igniting explosive mixtures around the shell, and has wide application in the field of industrial production. At present, an explosion-proof button used on explosion-proof electrical equipment is mainly formed by combining an explosion-proof button mechanism and a common button, and further meets the requirements of explosion-proof performance and electrical performance of the explosion-proof electrical equipment. The existing explosion-proof button can not adjust the length according to common buttons of different models, and has poor adaptability.
Disclosure of Invention
In view of this, the utility model provides a novel explosion-proof button mechanism can't carry out length adjustment, the relatively poor problem of suitability according to the ordinary button of different models in order to solve current explosion-proof button.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a novel explosion-proof button mechanism, including ordinary button, the mechanism seat, the button core, outer support, interior support, the through-hole that the mechanism seat was reserved through the case lid is fixed on the case lid, the button core sets up in the mechanism seat, button core and mechanism seat sliding connection, outer support sets up in mechanism seat lower extreme, outer support holds in the palm the top and outwards extends and forms the go-between, go-between outer fringe and screw thread section of thick bamboo fixed connection, mechanism seat lower extreme sets up in the screw thread section of thick bamboo, mechanism seat lower extreme is equipped with the external screw thread, the mechanism seat passes through external screw thread and screw thread section of thick bamboo threaded connection, interior support sets up in outer support, with outer support sliding connection, interior support top sets up with the laminating of button core, the inboard threaded connection of interior support has flexible inner tube, flexible inner tube bottom and ordinary button laminating set up.
Furthermore, a second special-shaped counter bore is formed in the telescopic inner cylinder.
Furthermore, the top of the inner support extends outwards to form a connecting part, the outer edge of the connecting part is fixedly connected with the bottom of the support ring, and the top of the support ring is attached to the button core.
Furthermore, the inner edge of the connecting part is also provided with an inclined part for strengthening the supporting force.
Furthermore, the bottom of the button core extends outwards to form a second clamping ring, the lower portion of the mechanism seat is provided with an accommodating space corresponding to the second clamping ring, and the second clamping ring is arranged in the accommodating space and is in sliding connection with the accommodating space.
Furthermore, a sealing gasket is fixed on the connecting ring.
The button core is provided with a button hole, and the button hole is provided with a button hole; the top of the telescopic inner core is provided with a first special-shaped counter bore.
Further, still including installation cover, rubber sleeve, be equipped with the internal thread on the installation cover, mechanism seat upper end is equipped with the external screw thread, and the installation cover sets up in the mechanism seat outside, with installation cover threaded connection, the inside extension in installation cover top forms first fender ring, and the rubber sleeve cover is in the outside of button core and flexible inner core, and the outside extension in rubber sleeve bottom forms first snap ring, and first snap ring sets up in the accommodation space that installation cover and button core formed, first snap ring and installation cover sliding connection.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model provides a novel explosion-proof button mechanism is through rotatory flexible inner tube, adjusts the relative position that flexible inner tube and inner support held in the palm, makes flexible inner tube can contact the ordinary button of different models to realize the adaptation.
(2) The second special-shaped counter bore is convenient for rotating and adjusting the telescopic inner cylinder.
(3) The second snap ring can limit the formation of the button core.
(4) The good leakproofness of explosion-proof button has been guaranteed to sealed the pad.
(5) Through adjusting the relative position of flexible inner core and button core, can make the length that the button stretches out the box adjust to carry out the adaptation to different operational environment.
(6) The extension position of the rubber sleeve can be adjusted by rotating the mounting sleeve, so that the rubber sleeve is matched with the extension length of the telescopic inner core.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a novel explosion-proof button mechanism according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a novel explosion-proof button mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a section of a novel explosion-proof button mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. a mechanism seat; 2. a box cover; 3. a button core; 31. a telescopic inner core; 32. a first special-shaped counter bore; 33. a rubber sleeve; 331. a first snap ring; 34. a second snap ring; 4. installing a sleeve; 41. a first retainer ring; 5. an outer supporting bracket; 51. a gasket; 52. a threaded barrel; 53. a connecting ring; 6. an inner telescopic cylinder; 61. a second special-shaped counter bore; 7. an inner support bracket; 71. a ring; 72. an inclined portion; 8. a normal button.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, a novel explosion-proof button mechanism comprises a common button 8, a mechanism seat 1, a button core 3, an outer support bracket 5 and an inner support bracket 7, wherein the mechanism seat 1 is fixed on a case cover 2 through a through hole reserved on the case cover 2, the button core 3 is arranged in the mechanism seat 1, the button core 3 is slidably connected with the mechanism seat 1, the outer support bracket 5 is arranged at the lower end of the mechanism seat 1, the top of the outer support bracket 5 extends outwards to form a connecting ring 53, the outer edge of the connecting ring 53 is fixedly connected with a threaded cylinder 52, the lower end of the mechanism seat 1 is arranged in the threaded cylinder 52, the lower end of the mechanism seat 1 is provided with an external thread, the mechanism seat 1 is in threaded connection with the threaded cylinder 52 through the external thread, the inner support bracket 7 is arranged in the outer support bracket 5, the inner side of the inner supporting bracket 7 is connected with a telescopic inner cylinder 6 in a threaded manner, and the bottom of the telescopic inner cylinder 6 is attached to a common button 8. Through the rotation of the telescopic inner cylinder 6, the relative position of the telescopic inner cylinder 6 and the inner support 7 is adjusted, so that the telescopic inner cylinder 6 can contact with common buttons 8 of different models, and the adaptation is realized.
As shown in fig. 1 to 3, the telescopic inner cylinder 6 is provided with a second special-shaped counter bore 61. The second special-shaped counter bore 61 facilitates the rotation adjustment of the telescopic inner cylinder 6.
As shown in fig. 1 to 3, the top of the inner support 7 extends outward to form a connecting portion, the outer edge of the connecting portion is fixedly connected with the bottom of the supporting ring 71, and the top of the supporting ring 71 is attached to the button core 3.
As shown in fig. 1 to 3, the inner edge of the connecting portion is further provided with an inclined portion 72 for reinforcing the supporting force.
As shown in fig. 1 to 3, the bottom of the button core 3 extends outward to form a second snap ring 34, the lower portion of the mechanism seat 1 is provided with an accommodating space corresponding to the second snap ring 34, and the second snap ring 34 is disposed in the accommodating space and slidably connected with the accommodating space. The second snap ring 34 can restrict the formation of the button core 3.
As shown in fig. 1 to 3, a seal 51 is fixed to the connection ring 53. The gasket 51 ensures good sealing of the explosion-proof button.
As shown in fig. 1 to 3, the button further comprises a telescopic inner core 31, wherein the telescopic inner core 31 is provided with an external thread, the inner side of the button core 3 is provided with an internal thread, and the telescopic inner core 31 is in threaded connection with the button core 3; the top of the telescopic inner core 31 is provided with a first special-shaped counter bore 32. Through adjusting the relative position of flexible inner core 31 and button core 3, can make the button stretch out the length of box and adjust to carry out the adaptation to different operational environment.
As shown in fig. 1 to 3, still include installation cover 4, rubber sleeve 33, be equipped with the internal thread on the installation cover 4, mechanism seat 1 upper end is equipped with the external screw thread, installation cover 4 sets up in mechanism seat 1 outside, with 4 threaded connection of installation cover, the inside extension in installation cover 4 top forms first fender ring 41, rubber sleeve 33 cover is in the outside of button core 3 and flexible inner core 31, the outside extension in rubber sleeve 33 bottom forms first snap ring 331, first snap ring 331 sets up in the accommodation space that installation cover 4 and button core 3 formed, first snap ring 331 and installation cover 4 sliding connection. The extending position of the rubber sleeve 33 can be adjusted by rotating the mounting sleeve 4, so as to match the extending length of the telescopic inner core 31.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel explosion-proof button mechanism which characterized in that: comprises a common button (8), a mechanism seat (1), a button core (3), an outer support (5) and an inner support (7), wherein the mechanism seat (1) is fixed on a box cover (2) through a through hole reserved on the box cover (2), the button core (3) is arranged in the mechanism seat (1), the button core (3) is in sliding connection with the mechanism seat (1), the outer support (5) is arranged at the lower end of the mechanism seat (1), the top of the outer support (5) extends outwards to form a connecting ring (53), the outer edge of the connecting ring (53) is fixedly connected with a threaded cylinder (52), the lower end of the mechanism seat (1) is arranged in the threaded cylinder (52), the lower end of the mechanism seat (1) is provided with an external thread, the mechanism seat (1) is in threaded connection with the threaded cylinder (52) through the external thread, the inner support (7) is arranged in the outer support (5) and is in sliding connection with the outer support (5), the top of the inner support (7) is attached to the button core (3), the inner side of the inner support (7) is in threaded connection with a telescopic inner cylinder (6), and the bottom of the telescopic inner cylinder (6) is attached to a common button (8).
2. A novel explosion proof button mechanism as defined in claim 1, wherein: the telescopic inner cylinder (6) is provided with a second special-shaped counter bore (61).
3. A novel explosion proof button mechanism as defined in claim 1, wherein: the top of the inner support (7) extends outwards to form a connecting part, the outer edge of the connecting part is fixedly connected with the bottom of the support ring (71), and the top of the support ring (71) is attached to the button core (3).
4. A novel explosion proof button mechanism as defined in claim 3, wherein: the inner edge of the connecting part is also provided with an inclined part (72) for strengthening the supporting force.
5. A novel explosion proof button mechanism as defined in claim 1, wherein: the bottom of the button core (3) extends outwards to form a second clamping ring (34), the lower portion of the mechanism seat (1) is provided with an accommodating space corresponding to the second clamping ring (34), and the second clamping ring (34) is arranged in the accommodating space and is in sliding connection with the accommodating space.
6. A novel explosion proof button mechanism as defined in claim 1, wherein: a sealing gasket (51) is also fixed on the connecting ring (53).
7. A novel explosion proof button mechanism as defined in claim 1, wherein: the button is characterized by further comprising a telescopic inner core (31), wherein an external thread is arranged on the telescopic inner core (31), an internal thread is arranged on the inner side of the button core (3), and the telescopic inner core (31) is in threaded connection with the button core (3); the top of the telescopic inner core (31) is provided with a first special-shaped counter bore (32).
8. A novel explosion proof button mechanism as defined in claim 1, wherein: still including installation cover (4), rubber sleeve (33), be equipped with the internal thread on installation cover (4), mechanism seat (1) upper end is equipped with the external screw thread, installation cover (4) set up in mechanism seat (1) outside, with installation cover (4) threaded connection, installation cover (4) top is inside to be extended and is formed first fender ring (41), rubber sleeve (33) cover is in the outside of button core (3) and flexible inner core (31), rubber sleeve (33) bottom is outside to be extended and is formed first snap ring (331), first snap ring (331) set up in the accommodation space that installation cover (4) and button core (3) formed, first snap ring (331) and installation cover (4) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120785578.8U CN215069737U (en) | 2021-04-16 | 2021-04-16 | Novel explosion-proof button mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120785578.8U CN215069737U (en) | 2021-04-16 | 2021-04-16 | Novel explosion-proof button mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069737U true CN215069737U (en) | 2021-12-07 |
Family
ID=79105670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120785578.8U Active CN215069737U (en) | 2021-04-16 | 2021-04-16 | Novel explosion-proof button mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069737U (en) |
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2021
- 2021-04-16 CN CN202120785578.8U patent/CN215069737U/en active Active
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