Poking wheel type microswitch

Abstract

The utility model relates to the field of microswitches, in particular to a dial wheel type microswitch. The problem that most microswitches are of a button type structure and are prone to being triggered accidentally is solved. The utility model relates to a dial wheel type microswitch which comprises a microswitch body. According to the utility model, the supporting and protecting assembly is arranged to play a role in stably placing parts and also has an anti-falling flame-retardant protection role, the dustproof buffer assembly can prevent dust and impurities from entering the box, a dustproof protection role is played, installation and maintenance are easy, and the adjusting and shifting assembly can convert mechanical motion into electric signals, so that the safety is improved. The device is suitable for needing mechanical parameters, has high mechanical and electrical reliability, and can bear a large number of operation cycles without losing efficacy.

Description

Technical Field

[0001] The utility model relates to the field of micro switches, in particular to a dial-wheel type micro switch. Background Art

[0002] A dial-wheel microswitch is a common mechanical microswitch, which usually includes a rotatable dial and a group of contacts. The user controls the closing and opening of the contacts by rotating the dial, thereby realizing the on-off control of the circuit. Function: Circuit control: The dial-wheel microswitch can be used to control the on-off of the circuit, and is suitable for occasions that require manual adjustment, such as volume adjustment, timing control, etc.; Signal conversion: By rotating the dial, mechanical motion can be converted into electrical signals, which is suitable for occasions that need to convert mechanical parameters (such as position, speed, etc.) into electrical signals and input into the electronic system; User interaction: In the user interface, the dial-wheel microswitch can provide an intuitive physical interaction experience. The user operates by rotating the dial to improve the user experience; However, most of the existing micro switches are button-type structures, which lead to the problem of easy accidental triggering. The micro switch of the utility model provides a device that can rotate the switch as needed. Utility Model Content

[0003] In order to overcome the problem of easy accidental triggering during use, most micro switches are button-type structures.

[0004] The technical solution of the utility model is: a dial-type micro switch, including a micro switch body, and also including a support and protection component, a dustproof buffer component, a touch component, and an adjustment toggle component; the micro switch body is divided into a support and protection component for placing parts, and a dustproof buffer component for dust protection is fixedly installed on the upper end of the support and protection component; a touch component is arranged inside the support and protection component; and an adjustment toggle component is arranged inside the support and protection component.

[0005] Preferably, the supporting protection component plays the role of firmly placing the parts, and at the same time has anti-fall and flame-retardant protection. The dustproof buffer component can prevent dust and impurities from entering the box, plays a dustproof protection role, and is easy to install and maintain. The adjusting toggle component can convert mechanical movement into electrical signals, which is suitable for those who need to adjust mechanical parameters, has high mechanical and electrical reliability, and can withstand a large number of operating cycles without failure.

[0006] Preferably, the support and protection assembly includes a support placement box, a flame retardant protective layer, an installation connection frame, an anti-collision protection rubber pad and a limit protection block; the flame retardant protective layer is fixedly connected to the inside of the support placement box; the installation connection frame is fixedly installed on the outside of the support placement box; the anti-collision protection rubber pad is fixedly connected to the lower end of the support placement box; a limit protection block is arranged inside the support placement box, and the flame retardant protective layer inside the support placement box has a flame retardant protection function to prevent fire sources from appearing in the box and affecting external parts.

[0007] Preferably, the dustproof buffer assembly includes a dustproof mounting baffle, a sealing rubber pad, a reinforcing steel plate, screws, a buffer block and a protective pad; a dustproof mounting baffle is provided on the upper end of the support placement box; a sealing rubber pad is fixedly connected to the lower end of the dustproof mounting baffle, and the sealing rubber pad plays an anti-slip sealing and stabilizing role, so that the dial-type micro switch is suitable for various harsh environments, increasing the reliability and service life of the product.

[0008] Preferably, a reinforcing steel plate is fixedly installed on the upper end of the dustproof mounting baffle; screws are arranged inside the dustproof mounting baffle; a buffer block is fixedly connected to the upper end of the inner part of the support placement box; a protective pad is fixedly connected to the upper end of the buffer block, the dustproof mounting baffle is placed on the upper end of the support placement box, and the screws are passed through the dustproof mounting baffle and the mounting connection frame outside the support placement box for quick installation, which is easy to install and maintain.

[0009] Preferably, the touch assembly includes a terminal, an insulating ring, a protective shell, a break contact and a make contact; the terminal is arranged inside the support box; an insulating ring is arranged on the outside of the terminal; the protective shell is snap-fitted and installed at the front end of the terminal; the break contact is installed inside the terminal; and the make contact is installed inside the terminal.

[0010] Preferably, the adjustment and toggle assembly includes a rotating shaft, an inner rotating circle, an anti-slip outer ring, a limit protection rod, a connecting rod, a damping spring, a connecting end plate and a moving contact; a rotating shaft is arranged inside the support and placement box; an inner rotating circle is fixedly connected to the outer side of the rotating shaft; an anti-slip outer ring is fixedly connected to the outer side of the inner rotating circle, and the anti-collision protection rubber pad at the lower end of the support and placement box provides anti-fall protection for the outside of the device, while the protection pad at the upper end of the buffer block provides buffering protection for the parts in the box, and the anti-slip outer ring on the outer side of the inner rotating circle is rotated to rotate the rotating shaft, thereby driving the limit protection rod to move.

[0011] Preferably, a limit protection rod is fixedly installed on the outside of the anti-slip outer ring; a connecting rod is fixedly installed on the side end of the inner rotating ring; a damping spring is fixedly connected to the rear end of the connecting rod; a connecting end plate is fixedly connected to the rear end of the damping spring; a moving contact is arranged inside the connecting end plate, and as needed, the moving contact inside the connecting end plate is made to contact the moving breaking contact or the moving making contact inside the terminal, thereby achieving the purpose of converting mechanical motion into electrical signals.

[0012] Beneficial effects of the utility model:

[0013] 1. During use, the support and protection components play a role in placing parts firmly, and also have anti-fall and flame-retardant protection. The dust-proof buffer component can prevent dust and impurities from entering the box, play a role in dust-proof protection, and is easy to install and maintain. The adjustment toggle component can convert mechanical movement into electrical signals, which is suitable for those who need to adjust mechanical parameters, has high mechanical and electrical reliability, and can withstand a large number of operating cycles without failure;

[0014] 2. Place the dustproof mounting baffle on the upper end of the support box, and insert the screws through the dustproof mounting baffle and the mounting connection frame outside the support box for quick installation, which is easy to install and maintain;

[0015] 3. The sealing rubber pad plays a role of anti-slip sealing and stabilization, making the dial-type micro switch suitable for various harsh environments, increasing the reliability and service life of the product. The flame-retardant protective layer inside the supporting box has a flame-retardant protection function to prevent fire sources from appearing in the box and affecting external parts;

[0016] 4. The anti-collision protection rubber pad at the lower end of the support box provides anti-fall protection for the outside of the device, while the protection pad at the upper end of the buffer block provides buffer protection for the parts in the box. The anti-slip outer ring outside the inner rotating circle is rotated to rotate the shaft, thereby driving the limit protection rod to move. As needed, the moving contact inside the connecting end plate contacts the moving breaking contact or moving making contact inside the terminal, thereby achieving the purpose of converting mechanical motion into electrical signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure diagram of the micro switch of the utility model is shown;

[0018] Figure 2 Shown is a schematic diagram of the explosion structure of the micro switch of the utility model;

[0019] Figure 3 The diagram shows the structure of the support and protection assembly of the micro switch of the utility model;

[0020] Figure 4 Shown is a schematic diagram of the dustproof buffer assembly structure of the micro switch of the utility model;

[0021] Figure 5 The diagram shows the structure of the touch assembly of the micro switch of the utility model;

[0022] Figure 6 Shown is a schematic diagram of the structure of the adjustment toggle assembly of the micro switch of the utility model.

[0023] Explanation of the accompanying drawings: 1. Micro switch body; 2. Support and protection assembly; 3. Dust-proof buffer assembly; 4. Touch assembly; 5. Adjustment and toggle assembly; 201. Support placement box; 202. Flame retardant protective layer; 203. Installation and connection frame; 204. Anti-collision protection rubber pad; 205. Limit protection block; 301. Dust-proof installation baffle; 302. Sealing rubber pad; 303. Reinforcement steel plate; 304. Screw; 305. Buffer block; 306. Protection pad; 401. Terminal; 402. Insulating ring; 403. Protective shell; 404. Break contact; 405. Make contact; 501. Rotating shaft; 502. Inner rotating circle; 503. Anti-slip outer ring; 504. Limit protection rod; 505. Connecting rod; 506. Damping spring; 507. Connecting end plate; 508. Moving contact. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments. Embodiment 1:

[0025] See also Figure 1 The utility model provides an embodiment: a dial-type micro switch, including a micro switch body 1, and also including a supporting and protective component 2, a dustproof buffer component 3, a touch component 4, and an adjusting toggle component 5; the micro switch body 1 is divided into a supporting and protective component 2 for placing parts, and a dustproof buffer component 3 for dustproof protection is fixedly installed on the upper end of the supporting and protective component 2; a touch component 4 is arranged inside the supporting and protective component 2; an adjusting toggle component 5 is arranged inside the supporting and protective component 2, and the supporting and protective component 2 plays a role in stably placing parts, and at the same time has an anti-fall and flame-retardant protection function. The dustproof buffer component 3 can prevent dust and impurities from entering the box, plays a role in dustproof protection, and is easy to install and maintain. The adjusting toggle component 5 can convert mechanical motion into electrical signals, which is suitable for the need to convert mechanical parameters, has high mechanical and electrical reliability, and can withstand a large number of operating cycles without failure.

[0026] See also Figure 3-4In this embodiment, the support protection component 2 includes a support placement box 201, a flame retardant protective layer 202, a mounting connection frame 203, an anti-collision protection pad 204 and a limit protection block 205; the support placement box 201 is fixedly connected with the flame retardant protective layer 202; the support placement box 201 is fixedly installed with the mounting connection frame 203 on the outside; the support placement box 201 is fixedly connected with the anti-collision protection pad 204 at the lower end; the support placement box 201 is provided with a limit protection block 205 inside, and the dustproof buffer component 3 includes a dustproof mounting baffle 301 , sealing rubber pad 302, reinforcing steel plate 303, screws 304, buffer block 305 and protective pad 306; a dustproof mounting baffle 301 is provided at the upper end of the support and placement box 201; the sealing rubber pad 302 is fixedly connected to the lower end of the dustproof mounting baffle 301, and the reinforcing steel plate 303 is fixedly installed on the upper end of the dustproof mounting baffle 301; screws 304 are provided inside the dustproof mounting baffle 301; the buffer block 305 is fixedly connected to the upper end of the support and placement box 201; the protective pad 306 is fixedly connected to the upper end of the buffer block 305. Embodiment 2:

[0027] See also Figure 5-6 In this embodiment, the touch assembly 4 includes a terminal 401, an insulating ring 402, a protective shell 403, a break contact 404 and a make contact 405; the support box 201 is provided with a terminal 401; an insulating ring 402 is provided on the outside of the terminal 401; the front end of the terminal 401 is clamped with a protective shell 403; the break contact 404 is installed inside the terminal 401; the make contact 405 is installed inside the terminal 401, and the adjustment toggle assembly 5 includes a rotating shaft 501, an inner rotating ring 502, an anti-slip outer ring 503, a limit protection rod 504, and a connecting rod 50 5. Damping spring 506, connecting end plate 507 and moving contact 508; a rotating shaft 501 is arranged inside the supporting and placing box 201; an inner rotating circle 502 is fixedly connected to the outer side of the rotating shaft 501; an anti-skid outer ring 503 is fixedly connected to the outer side of the inner rotating circle 502, and a limit protection rod 504 is fixedly installed on the outer side of the anti-skid outer ring 503; a connecting rod 505 is fixedly installed on the side end of the inner rotating circle 502; a damping spring 506 is fixedly connected to the rear end of the connecting rod 505; a connecting end plate 507 is fixedly connected to the rear end of the damping spring 506; a moving contact 508 is arranged inside the connecting end plate 507.

[0028] When in use, first place the dustproof mounting baffle 301 on the upper end of the support placement box 201, and quickly install the screw 304 through the dustproof mounting baffle 301 and the mounting connection frame 203 outside the support placement box 201. It is easy to install and maintain. The sealing rubber pad 302 plays a role of anti-slip sealing and stabilization, making the dial-type micro switch suitable for various harsh environments, increasing the reliability and service life of the product. The flame retardant protective layer 202 inside the support placement box 201 has a flame retardant protection function to prevent fire from appearing in the box and affecting external parts.

[0029] Then, the anti-collision protection rubber pad 204 at the lower end of the supporting box 201 provides anti-fall protection for the outside of the device, while the protection pad 306 at the upper end of the buffer block 305 provides buffer protection for the parts in the box. The anti-slip outer ring 503 outside the inner rotating circle 502 is rotated to rotate the rotating shaft 501, thereby driving the limit protection rod 504 to move. As needed, the moving contact 508 inside the connecting end plate 507 contacts the moving breaking contact 404 or the moving making contact 405 inside the terminal 401, thereby achieving the purpose of converting mechanical motion into electrical signals.

[0030] Through the above steps, the supporting protection component 2 is set to play the role of firmly placing the parts, and at the same time has the function of anti-fall and flame-retardant protection. The dustproof buffer component 3 can prevent dust and impurities from entering the box, play a dustproof protection role, and is easy to install and maintain. The adjusting toggle component 5 can convert mechanical movement into electrical signals, which is suitable for those who need to change mechanical parameters, has high mechanical and electrical reliability, and can withstand a large number of operating cycles without failure.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A dial-type micro switch, comprising a micro switch body (1); characterized in that: The micro switch body (1) is divided into a support protection component (2), a dustproof buffer component (3), a touch component (4), and an adjustment toggle component (5); the micro switch body (1) is divided into a support protection component (2) for placing parts, and a dustproof buffer component (3) for dustproof protection is fixedly mounted on the upper end of the support protection component (2); the touch component (4) is arranged inside the support protection component (2); and the adjustment toggle component (5) is arranged inside the support protection component (2).

2. A dial-type micro switch according to claim 1, characterized in that: The support protection component (2) comprises a support placement box (201), a flame retardant protective layer (202), a mounting connection frame (203), an anti-collision protective rubber pad (204) and a limit protection block (205); the flame retardant protective layer (202) is fixedly connected inside the support placement box (201); the mounting connection frame (203) is fixedly installed outside the support placement box (201); the anti-collision protective rubber pad (204) is fixedly connected at the lower end of the support placement box (201); and the limit protection block (205) is arranged inside the support placement box (201).

3. A dial-type micro switch according to claim 2, characterized in that: The dustproof buffer assembly (3) comprises a dustproof mounting baffle (301), a sealing rubber pad (302), a reinforcing steel plate (303), a screw (304), a buffer block (305) and a protective pad (306); the upper end of the support placement box (201) is provided with the dustproof mounting baffle (301); the lower end of the dustproof mounting baffle (301) is fixedly connected to the sealing rubber pad (302).

4. A dial-type micro switch according to claim 3, characterized in that: A reinforcing steel plate (303) is fixedly mounted on the upper end of the dustproof mounting baffle (301); screws (304) are arranged inside the dustproof mounting baffle (301); a buffer block (305) is fixedly connected to the upper end of the support placement box (201); and a protective pad (306) is fixedly connected to the upper end of the buffer block (305).

5. A dial-type micro switch according to claim 4, characterized in that: The touch assembly (4) comprises a terminal (401), an insulating ring (402), a protective shell (403), a break contact (404) and a make contact (405); the terminal (401) is arranged inside the support and placement box (201); the insulating ring (402) is arranged outside the terminal (401); the protective shell (403) is mounted on the front end of the terminal (401); the break contact (404) is installed inside the terminal (401); and the make contact (405) is installed inside the terminal (401).

6. The dial-type micro switch according to claim 2, characterized in that: The adjusting and toggling assembly (5) comprises a rotating shaft (501), an inner rotating circle (502), an anti-skid outer ring (503), a position limiting protection rod (504), a connecting rod (505), a damping spring (506), a connecting end plate (507) and a moving contact (508); the supporting and placing box (201) is provided with a rotating shaft (501) inside; the outer side of the rotating shaft (501) is fixedly connected to the inner rotating circle (502); and the outer side of the inner rotating circle (502) is fixedly connected to the anti-skid outer ring (503).

7. The dial-type micro switch according to claim 6, characterized in that: A limit protection rod (504) is fixedly installed on the outside of the anti-slip outer ring (503); a connecting rod (505) is fixedly installed on the side end of the inner rotating ring (502); a damping spring (506) is fixedly connected to the rear end of the connecting rod (505); a connecting end plate (507) is fixedly connected to the rear end of the damping spring (506); and a moving contact (508) is arranged inside the connecting end plate (507).

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