CN214477069U - Touch switch with anti-loosening base - Google Patents
Touch switch with anti-loosening base Download PDFInfo
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- CN214477069U CN214477069U CN202120934817.1U CN202120934817U CN214477069U CN 214477069 U CN214477069 U CN 214477069U CN 202120934817 U CN202120934817 U CN 202120934817U CN 214477069 U CN214477069 U CN 214477069U
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- rotating rod
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Abstract
The utility model discloses a light touch switch with an anti-loosening base, which comprises a body, wherein the body is stably arranged on a plane, a base body is arranged above the body in a laminating way, a switch cover is arranged above the base body, and fixing mechanisms are arranged between the two sides of the switch cover and the base body; the pulley levers are fixedly arranged on two sides of the lower end of the switch cover, and the lower ends of the pulley levers are positioned in the base body; the first fixed pulley, the second fixed pulley and the rotating rod are all arranged inside the base body in a bearing mode; and the limiting ring is fixedly arranged on the side part of one end of the rotating rod, and a fixed seat is attached to the inside of the limiting ring. This dabbing switch with locking base that moves is convenient for dock the installation between switch cover and the base, and at the in-process of dock installation, can strengthen the stability of being connected between base and the ware body, prevents that the not hard up condition from appearing in the base.
Description
Technical Field
The utility model relates to a dab switch technical field, specifically be a dab switch with locking base that moves.
Background
The tact switch is an electronic switch, and has the advantages of small contact resistance load, diversified specifications and the like, so that the tact switch is widely used in products such as audio-visual products, digital products, communication products and the like, but the existing tact switch has the following problems:
the miniature light-touch switch with the collision buffer layer is provided with the buffer plate and the buffer spring, so that the light-touch switch body has the collision buffer function, the electric appliance cannot be used due to careless collision of the switch, the dustproof tightness of the light-touch switch body is enhanced due to the arrangement of the dustproof film, dust can be effectively isolated outside the switch, the damage to internal elements cannot be easily caused, and the service life of the switch is prolonged. Overall, its simple structure, reasonable in design has buffering and dirt-proof advantage, and long service life is fit for using widely, however should dabble the switch in the use, the switch base leads to appearing not hard up because external factor easily, causes to dabble the switch and leads to appearing the problem of use because the unstable contact to current dabs the inconvenient dismouting of carrying out the switch lid of switch, the operation is comparatively inconvenient.
We have therefore proposed a tact switch having a looseness resistant base so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dab switch with locking base that moves to current dabs the switch in the current market that the solution above-mentioned background art provided is easily because external factors leads to appearing not hard up, causes to dably the switch and leads to appearing the problem of use because unstable contact, and current dabs the inconvenient dismouting of carrying out the switch lid of switch, operates comparatively inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a tact switch with a looseness-proof base comprises,
the device comprises a device body, a base body, a switch cover and a fixing mechanism, wherein the device body is stably arranged on a plane, the base body is attached to the upper part of the device body, the switch cover is arranged above the base body, and the fixing mechanism is arranged between two sides of the switch cover and the base body;
the pulley levers are fixedly arranged on two sides of the lower end of the switch cover, and the lower ends of the pulley levers are positioned in the base body;
the first fixed pulley, the second fixed pulley and the rotating rod are mounted inside the base body in a bearing mode, and the first fixed pulley and the second fixed pulley are symmetrically distributed around the center of the pulley rod;
the limiting ring is fixedly installed on the side part of one end of the rotating rod, a fixing seat is attached to the inside of the limiting ring, and the fixing seat is installed inside the base body.
Preferably, the lower extreme fixed mounting of base body has the locating piece of rectangle setting, just the lower extreme laminating of locating piece set up in the inside of the ware body for can place the base body on suitable position, so that follow-up spacing ring can stretch into in the spacing groove.
Preferably, a pull rope is connected between the first fixed pulley, the second fixed pulley and the rotating rod, the middle of the pull rope is attached to the lower end of the pulley rod, and a scroll spring is welded between the rotating rod and the base body, so that the rotating rod can be driven to rotate in the downward moving process of the pulley rod.
Preferably, the centre of a circle of spacing ring is located in the pivot of bull stick, just the spacing ring is and is greater than 180 semicircle ring settings for the spacing ring can carry out synchronous rotation along with the bull stick, so that the one end of spacing ring can return to inside the base, and then can improve connection stability.
Preferably, the middle part laminating of spacing ring sets up in the inside of spacing groove, just the spacing groove is seted up in inside the upper end of the ware body for under the laminating effect between spacing ring and spacing groove, prevent that the base body from taking place to become flexible.
Preferably, the fixing mechanism comprises a clamping block movably arranged in the base body and a pressure spring welded between the clamping block and the base body, one end of the clamping block is located in the through hole, the through hole penetrates through the side part of the switch cover, and accordingly installation and fixing operation between the switch cover and the base body can be achieved under the concave-convex matching between the clamping block and the through hole.
Compared with the prior art, the beneficial effects of the utility model are that: the tact switch with the anti-loosening base;
1. the limiting ring and the limiting groove are arranged, so that when the base body is aligned and placed, and the switch cover is arranged at the upper end of the base body, the pulley rod extrudes towards the pull rope, the concave-convex matching effect between the limiting ring and the limiting groove can be realized, and the base body can be further limited above the device body, so that the connection stability between the base body and the device body is improved, the looseness is prevented, and the influence on the operation of the whole light touch switch is avoided;
2. be provided with fixed establishment and through-hole, make when laminating the lower terminal surface of switch cover and the up end of base mutually the back, this moment because the through-hole corresponds mutually with the position of fixture block, and then the fixture block can constitute the block with the through-hole under compression spring's elastic action and be connected, and then be convenient for carry out the fixed action with switch cover and base, and then can further strengthen the stability between base and the ware body, simultaneously because the through-hole is for running through the setting, so can realize the dismantlement operation to the switch cover through pressing the fixture block.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a top-down structure of the swivel lever of the present invention;
FIG. 3 is a schematic side view of the spacing ring of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is the front cross-section structure schematic diagram before the limiting ring rotates.
In the figure: 1. a body; 2. a base body; 3. a switch cover; 4. a pulley lever; 5. a first fixed pulley; 6. a second fixed pulley; 7. a rotating rod; 8. pulling a rope; 9. a scroll spring; 10. a limiting ring; 11. a fixed seat; 12. a limiting groove; 13. a through hole; 14. a fixing mechanism; 1401. a clamping block; 1402. a pressure spring; 15. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a light touch switch with an anti-loosening base comprises a device body 1, a base body 2, a switch cover 3, a pulley rod 4, a first fixed pulley 5, a second fixed pulley 6, a rotating rod 7, a pull rope 8, a vortex spring 9, a limiting ring 10, a fixed seat 11, a limiting groove 12, a through hole 13, a fixed mechanism 14, a fixture block 1401, a pressure spring 1402 and a positioning block 15,
the device comprises a device body 1, a base body 2, a switch cover 3 and a fixing mechanism 14, wherein the device body 1 is stably arranged on a plane, the base body 2 is attached to the upper part of the device body 1, the switch cover 3 is arranged above the base body 2, and the fixing mechanism 14 is arranged between the two sides of the switch cover 3 and the base body 2;
the pulley levers 4 are fixedly arranged on two sides of the lower end of the switch cover 3, and the lower ends of the pulley levers 4 are positioned in the base body 2;
the first fixed pulley 5, the second fixed pulley 6 and the rotating rod 7 are arranged inside the base body 2 in a bearing mode, and the first fixed pulley 5 and the second fixed pulley 6 are symmetrically distributed around the center of the pulley rod 4;
a limit ring 10 fixedly mounted on one end side of the rotating rod 7, wherein a fixed seat 11 is attached to the inside of the limit ring 10, and the fixed seat 11 is mounted inside the base body 2;
a rectangular positioning block 15 is fixedly mounted at the lower end of the base body 2, and the lower end of the positioning block 15 is arranged inside the device body 1 in a fitting manner, as shown in fig. 1, the positioning block 15 mounted at the lower end of the base body 2 is aligned with the upper end face of the device body 1, so that the base body 2 can be positioned, and the subsequent limiting ring 10 can be accurately rotated into the limiting groove 12;
a pull rope 8 is connected among the first fixed pulley 5, the second fixed pulley 6 and the rotating rod 7, the middle part of the pull rope 8 is attached to the lower end of the pulley lever 4, and a scroll spring 9 is welded between the rotating rod 7 and the base body 2, as shown in fig. 1-2 and 4, so that when the switch cover 3 is placed on the base body 2 and is pressed downwards, the pulley lever 4 is driven to move downwards, the pulley lever 4 is extruded towards the pull rope 8 in the downward movement process, the pull rope 8 can drive the rotating rod 7 to rotate, and after the switch cover is taken out, the rotating rod 7 can be reset under the action of the scroll spring 9;
the circle center of the limiting ring 10 is positioned on the rotating shaft of the rotating rod 7, the limiting ring 10 is arranged in a semicircular ring with the angle larger than 180 degrees, the middle part of the limiting ring 10 is attached to the inside of the limiting groove 12, and the limiting groove 12 is arranged in the upper end of the device body 1, as shown in figures 1-3 and 5, after the rotating rod 7 rotates, the limiting ring 10 can be driven to synchronously rotate, and then the limiting ring 10 can extend into the limiting groove 12, so that the connection stability between the base body 2 and the device body 1 can be enhanced, and the looseness can be prevented;
the fixing mechanism 14 includes a fixture block 1401 movably disposed inside the base body 2 and a pressure spring 1402 welded between the fixture block 1401 and the base body 2, and one end of the fixture block 1401 is located inside the through hole 13, and the through hole 13 penetrates through the side portion of the switch cover 3, as shown in fig. 1 and 4, so that when the lower end surface of the switch cover 3 and the upper end surface of the base body 2 are attached to each other, the through hole 13 and the fixture block 1401 correspond to each other, and the fixture block 1401 can extend into the through hole 13, so that the switch cover 3 can be fixedly mounted on the upper end of the base body 2.
The working principle is as follows: in using the tact switch with a looseness-proof base, as shown in fig. 1-5, the base body 2 is first placed at a proper position on the upper end of the base body 1 through the positioning block 15, then the switch cover 3 is installed on the upper end surface of the base body 2 in a direction from top to bottom, thereby driving the pulley lever 4 to move synchronously and extrude the pulley lever to the pull rope 8, further driving the rotating rod 7 to rotate through the pull rope 8, further driving the limiting ring 10 to extend into the limiting groove 12, thereby enhancing the connection stability between the base body 2 and the device body 1, preventing the base body 2 from loosening, improving the use safety of the light touch switch, and when the switch cover 3 moves down to be engaged with the upper end surface of the base body 2, the through hole 13 and the latch 1401 correspond to each other, and the switch cover 3 and the base body 2 can be fixedly installed through the concave-convex matching between the through hole 13 and the fixture block 1401.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A light touch switch with a looseness-proof base is characterized by comprising,
the device comprises a device body, a base body, a switch cover and a fixing mechanism, wherein the device body is stably arranged on a plane, the base body is attached to the upper part of the device body, the switch cover is arranged above the base body, and the fixing mechanism is arranged between two sides of the switch cover and the base body;
the pulley levers are fixedly arranged on two sides of the lower end of the switch cover, and the lower ends of the pulley levers are positioned in the base body;
the first fixed pulley, the second fixed pulley and the rotating rod are mounted inside the base body in a bearing mode, and the first fixed pulley and the second fixed pulley are symmetrically distributed around the center of the pulley rod;
the limiting ring is fixedly installed on the side part of one end of the rotating rod, a fixing seat is attached to the inside of the limiting ring, and the fixing seat is installed inside the base body.
2. The tact switch with a looseness-proof base according to claim 1, wherein: the lower extreme fixed mounting of base body has the locating piece of rectangle setting, just the lower extreme laminating of locating piece set up in the inside of the ware body.
3. The tact switch with a looseness-proof base according to claim 1, wherein: a pull rope is connected among the first fixed pulley, the second fixed pulley and the rotating rod, the middle of the pull rope is attached to the lower end of the pulley rod, and a vortex spring is welded between the rotating rod and the base body.
4. The tact switch with a looseness-proof base according to claim 1, wherein: the circle center of the limiting ring is positioned on the rotating shaft of the rotating rod, and the limiting ring is arranged in a semicircular ring which is larger than 180 degrees.
5. The tact switch with a looseness-proof base according to claim 1, wherein: the middle part laminating of spacing ring sets up in the inside of spacing groove, just the spacing groove is seted up in the upper end of the ware body is inside.
6. The tact switch with a looseness-proof base according to claim 1, wherein: the fixing mechanism comprises a clamping block movably arranged in the base body and a pressure spring welded between the clamping block and the base body, one end of the clamping block is located in the through hole, and the through hole penetrates through the side portion of the switch cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120934817.1U CN214477069U (en) | 2021-05-04 | 2021-05-04 | Touch switch with anti-loosening base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120934817.1U CN214477069U (en) | 2021-05-04 | 2021-05-04 | Touch switch with anti-loosening base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477069U true CN214477069U (en) | 2021-10-22 |
Family
ID=78181584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120934817.1U Active CN214477069U (en) | 2021-05-04 | 2021-05-04 | Touch switch with anti-loosening base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477069U (en) |
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2021
- 2021-05-04 CN CN202120934817.1U patent/CN214477069U/en active Active
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