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CN-224204016-U - Knob type electronic switch

CN224204016UCN 224204016 UCN224204016 UCN 224204016UCN-224204016-U

Abstract

The utility model discloses a knob type electronic switch, which comprises a rotary seat, a rotary cap, a PCB (printed circuit board), a key pressing piece and an elastic gasket, wherein the rotary cap is sleeved on the outer side of the rotary seat and is in running fit with the rotary seat, the PCB is fixed on the inner side of the rotary seat, a counting sensor is arranged on the PCB, a triggering mechanism which can trigger the counting sensor and is uniformly distributed along the circumferential direction is arranged on the inner side of the rotary cap, the key pressing piece comprises two clamping hooks which are protruded upwards, the upper ends of the clamping hooks are in clamping fit with the PCB, the key pressing piece comprises a pressing part which is protruded downwards and is used for abutting against a preset switch unit, the elastic gasket is fixed on the bottom edge of the rotary seat, the key pressing piece is positioned on the inner side of the elastic gasket, when the rotary cap is pressed, the rotary seat presses the elastic gasket, and the elastic gasket is compressed and deformed to trigger the preset switch unit to be conducted. The utility model has the characteristics of small structure, thinner size and the like.

Inventors

  • LIAO BENJIANG

Assignees

  • 深圳市欧丰达科技有限公司

Dates

Publication Date
20260505
Application Date
20250520

Claims (6)

  1. 1. The utility model provides a knob formula electronic switch, its characterized in that, including revolving seat (1), revolving cap (2), PCB board (3), button preforming (4) and elastic washer (5), revolve cap (2) cover and locate the outside and the two normal running fit of revolving seat (1), PCB board (3) are fixed in the inboard of revolving seat (1), be equipped with count inductor (30) on PCB board (3), the inboard of revolving cap (2) is equipped with can trigger count inductor (30) and along circumference evenly distributed's trigger mechanism, button preforming (4) including two upwards convex trip (40), trip (40) the upper end with PCB board (3) joint cooperation, button preforming (4) are including downward convex pressing part (41), pressing part (41) are used for the butt to predetermine the switch unit, elastic washer (5) are fixed in the bottom edge of revolving seat (1), button (4) are located when elastic washer (5) are pressed down pressing part (5) and pressing part elastic washer (5) are pressed down in advance.
  2. 2. The knob type electronic switch according to claim 1, wherein two symmetrically arranged U-shaped elastic pieces (10) are fixed in the rotary seat (1), a cover body (6) recessed downwards is fixed at the top of the rotary cap (2), and a protruding portion of the U-shaped elastic pieces (10) is elastically abutted with the outer side wall of the cover body (6).
  3. 3. The knob type electronic switch according to claim 2, wherein a plurality of hooks (60) are uniformly distributed on the edge of the cover body (6), a plurality of bayonets (20) are formed in the inner wall of the screw cap (2), and the hooks (60) are in one-to-one correspondence with the bayonets (20) and are in clamping fit with the bayonets.
  4. 4. The knob type electronic switch according to claim 2, wherein a display screen assembly (7) is arranged at the top of the PCB board (3) and is electrically connected with the PCB board, and an avoidance port (61) corresponding to the display screen assembly (7) is formed in the center of the cover body (6).
  5. 5. The knob type electronic switch according to claim 4, wherein the display screen assembly (7) passes through the escape opening (61) and protrudes toward the inside of the cover body (6).
  6. 6. The knob type electronic switch according to claim 1, wherein the key pressing piece (4) comprises two positioning columns (42), two positioning holes (31) are formed in the PCB board (3), the positioning columns (42) are in one-to-one correspondence with the positioning holes (31), and the positioning columns (42) are inserted into the positioning holes (31).

Description

Knob type electronic switch Technical Field The utility model relates to an adjusting switch, in particular to a knob type electronic switch. Background The knob switch is a device for adjusting signals in a rotating mode, the existing knob switch is generally of a structure of a knob matched with an angle position sensor, for example, a Chinese patent publication with the name of CN216389158U and a vehicle-mounted sound knob assembly with uniform light guide is disclosed, wherein the knob switch comprises a rotary button 1 and a rotary connecting key 2, the rotary button 1 is sleeved at the upper end of the rotary connecting key 2, the rotary button 1 comprises a metal body 11, a light guide ring 12 and a plastic body 13, the plastic body 13 is sleeved at the upper end of the rotary connecting key 2 through a clamping groove 131 and a guide column 132, in the structure, the rotary button 1 is connected with the rotary column of the rotary connecting key 2, the overall height of the rotary button 1 and the rotary column after assembly is large, and the rotary button is not suitable for being installed in a size space and lacks ultrathin application effects. Disclosure of utility model The utility model aims to solve the technical problem of providing a knob type electronic switch with a small structure and a thinner size aiming at the defects of the prior art. In order to solve the technical problems, the utility model adopts the following technical scheme. The utility model provides a knob formula electronic switch, its is including revolving seat, revolving cap, PCB board, button preforming and elastic washer, revolve the cap cover and locate the outside of revolving the seat and the two normal running fit, the PCB board is fixed in revolve the inboard of seat, be equipped with the count inductor on the PCB board, the inboard of revolving the cap is equipped with can trigger the trigger mechanism of count inductor and circumference evenly distributed, the button preforming is including two upward convex trip, the upper end of trip with PCB board joint cooperation, the button preforming is including downward convex pressing part, pressing part is used for the switching unit of butt default, elastic washer is fixed in the bottom edge of revolving the seat, the button preforming is located the inboard of elastic washer presses when revolving the cap, revolve the seat to the elastic washer is exerted pressure, the elastic washer compression deformation is in order to make the pressing part triggers the switching unit of predetermineeing and switches on. Preferably, two symmetrically arranged U-shaped elastic pieces are fixed in the rotary seat, a cover body recessed downwards is fixed at the top of the rotary cap, and the protruding part of the U-shaped elastic piece is elastically abutted to the outer side wall of the cover body. Preferably, a plurality of hooks are uniformly distributed on the edge of the cover body, a plurality of bayonets are formed in the inner wall of the screw cap, and the hooks are in one-to-one correspondence with the bayonets and are in clamping fit with the bayonets. Preferably, the top of PCB board is equipped with the display screen subassembly and the two electricity is connected, the center department of lid seted up with the corresponding mouth of dodging of display screen subassembly. Preferably, the display screen assembly passes through the avoidance port and protrudes towards the inner side of the cover body. Preferably, the key pressing piece comprises two positioning columns, two positioning holes are formed in the PCB, the positioning columns correspond to the positioning holes one by one, and the positioning columns are inserted into the positioning holes. In the knob type electronic switch disclosed by the utility model, the rotary seat is used as the main body supporting mechanism, the lower end of the rotary seat is stuck and fixed at a preset position through the elastic gasket, the counting sensor is sequentially triggered by the triggering mechanism extending along the circumferential direction when the rotary cap is rotated, the counting sensor is sleeved on the outer side of the rotary seat by the PCB, when the switch unit is required to be triggered, only the rotary cap is required to be pressed down, the pressure is conducted to the elastic gasket through the rotary seat, the elastic gasket is compressed and deformed, and the pressing part is contacted with the switch unit and is conducted, so that the rotary seat has the function of pressing the switch while screwing and adjusting. Drawings FIG. 1 is an exploded view of a knob type electronic switch; FIG. 2 is a perspective view of a knob type electronic switch; fig. 3 is a bottom view of the knob type electronic switch. Detailed Description The utility model is described in more detail below with reference to the drawings and examples. The utility model discloses a knob type electronic switch, which is show