Integrated gear switch

Abstract

The utility model provides an integrated gear switch, which comprises a knob and a switch support, the knob is rotatably sleeved on the periphery of the switch support relative to the switch support, the knob is fixedly provided with a conducting strip, the switch support is fixedly provided with a PCB (printed circuit board), the PCB is provided with a functional gear area, and the functional gear area is provided with a plurality of functional gears. The switch support is provided with a function gear area, the conducting strip abuts against the function gear area in a matched mode, a gear positioning mechanism is arranged between the knob and the switch support and comprises a positioning structure and a plurality of gear grooves, the gear grooves are connected end to end, and the positioning structure is matched with the gear grooves to complete gear positioning. And the positioning structure is connected with a positioning torsion control mechanism. According to the utility model, the switching and positioning of the positioning structure between the gear grooves can be accurately controlled, the gear switching hand feeling is clear, and the conducting strip is accurately contacted with the gear contact end on the functional gear area without a vacant position.

Description

Technical Field

[0001] The utility model relates to the technical field of knob switches, in particular to an integrated gear switch. Background Art

[0002] The rotary switch is a commonly used switch. It is used in circuits that require instant power on or off and can be widely used in various electrical control devices.

[0003] For example, a Chinese utility model patent with authorization announcement number CN217983174U discloses a knob switch with adjustable gear position, including: a main shaft, which is also provided with a mounting base; a knob, which is sleeved outside the main shaft and has an upper boss on its inner ring; a button, which is a pressing block that can be retracted and moved relative to the button, and a shaft rod, which is inserted into the main shaft, a PCB board, and the upper end surface of the PCB board has a functional gear position area; a conductive contact bridge, which is located in the knob and is snap-connected to the knob, and the conductive contact bridge is provided on the main shaft. The contact bridge is in conflict with the functional gear area; the gear block is sleeved outside the main shaft, the gear block is located in the knob and forms a sliding fit with the knob, the lower end face of the gear block has a gear track, the gear track has a number of gear slots, the upper end face of the mounting base is convex with a gear convex block that cooperates with the aforementioned gear slots to realize the gear switching reminder; the gear convex block on the mounting base also passes through the PCB board to realize the circumferential positioning of the PCB board, and the spring is sleeved outside the main shaft and pressed between the upper boss and the gear block. However, the feel of the gear switching of this adjustable gear rotary switch is poor when used, and the accuracy of the gear positioning is difficult to control.

[0004] Therefore, with respect to the above-mentioned defects, the prior art still needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated gear switch in view of the defects and shortcomings of the prior art.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] The utility model provides an integrated gear switch, including a knob and a switch bracket. The knob can be rotatably sleeved on the outer periphery of the switch bracket relative to the switch bracket. A conductive sheet is fixedly provided on the knob. A PCB board is fixedly provided on the switch bracket. A functional gear area is provided on the PCB board. The conductive sheet and the functional gear area are in contact with each other. A gear positioning mechanism is provided between the knob and the switch bracket. The gear positioning mechanism includes a positioning structure and a plurality of gear slots. The plurality of gear slots are connected end to end. The positioning structure cooperates with the plurality of gear slots to complete the positioning of the gear. A positioning torque control mechanism is connected to the positioning structure. Through the above-mentioned structural setting, the switching and positioning of the positioning structure between the gear slots can be accurately controlled. The gear switching has a clear feel. The conductive sheet contacts the gear contact end on the functional gear area accurately without any empty position.

[0008] According to the above scheme, a plurality of the gear slots are fixed on the knob / switch bracket, the positioning structure is installed on the switch bracket / knob, and the positioning torque control mechanism is installed on the switch bracket / knob corresponding to the positioning structure. The gear slot, positioning structure, and positioning torque control mechanism connected to the positioning structure of the utility model can be installed on the knob or on the switch bracket, as long as the positioning effect of the gear slot and the positioning structure can be achieved.

[0009] According to the above scheme, several of the gear slots are fixed on the inner side of the knob, the positioning structure is provided with a mounting end and a free end, the mounting end of the positioning structure is rotatably connected to the switch bracket, the free end of the positioning structure is slidably connected to several of the gear slots, the positioning torque control mechanism includes a positioning torsion spring, the switch bracket is provided with a limit column, the positioning torsion spring is sleeved on the limit column, the first end of the positioning torsion spring is connected to the free end of the positioning structure, and the second end of the positioning torsion spring is limited to the switch bracket. Through the above structural setting, the positioning torsion spring and the positioning structure are used in combination, the user can clearly feel the gear switching, the switching feel is clear, and it will not rotate excessively to the next gear, the positioning block is not easy to deviate, and the positioning is accurate. In addition, the gear torque size can be adjusted by changing the warp of the positioning torsion spring.

[0010] According to the above scheme, the functional gear area is provided with a common contact and a plurality of gear contacts, the number of the gear contacts is consistent with the number of the gear slots, the conductive sheet includes a first contact and a second contact, the first contact contacts the gear contact, and the second contact contacts the common contact. Through the above structural setting, the first contact of the conductive sheet contacts the gear contact, and the second contact contacts the common contact, thereby realizing the conduction of the circuit.

[0011] According to the above scheme, a moment gear contact terminal is also provided on the functional gear zone, and the gear contact terminal adjacent to the moment gear contact terminal is set as the 0 gear contact terminal, the notches of several gear slots are outward and form a wave structure, the crest of the first end of the wave structure is set as the moment gear contact position, and the gear slot close to the moment gear contact position is set as the 0 gear slot, when the free end of the positioning structure collides with the moment gear contact position, the first contact piece collides with the moment gear contact terminal, and when the free end of the positioning structure is placed in the 0 gear slot, the first contact piece collides with the 0 gear contact terminal. Through the above-mentioned structural setting, the knob can be operated to quickly switch the inching gear contact position and the 0 gear slot, thereby quickly switching the first contact piece between the inching gear contact end and the 0 gear contact end. When the first contact piece contacts the 0 gear contact end, the electrical appliance such as a juicer, a blender, a meat grinder, etc. can generate instantaneous explosive force to stir the food. When the first contact piece contacts the 0 gear contact end, the electrical appliance stops working.

[0012] According to the above scheme, the utility model also includes a reset torsion spring and a positioning bone, wherein the positioning bone is fixed on the inner bottom surface of the knob and is located on the inner side of the wave structure, and a mounting portion is fixedly provided on the side of the switch bracket close to the knob, and the reset torsion spring is sleeved on the mounting portion, and the head end of the reset torsion spring is limited on the switch bracket, and the tail end of the reset torsion spring corresponds to the positioning bone, and when the free end of the positioning structure contacts the inching gear contact, the positioning bone positively presses the tail end of the reset torsion spring, and when the free end of the positioning structure is separated from the inching gear contact, the tail end of the reset torsion spring pushes the positioning bone in the opposite direction, and the free end of the positioning mechanism is reset to the 0 gear slot. By such a setting, the automatic reset of the inching gear to the O gear of the electrical appliance can be realized, that is, the automatic switching from the instantaneous working gear to the stop working gear.

[0013] According to the above scheme, a first limiter and a second limiter are provided on the side of the switch bracket close to the knob, and the gear slot on the wave structure away from the inching gear contact is set as the final gear slot. When the free end of the positioning structure contacts the inching gear contact, the first limiter contacts the head end of the wave structure, and when the free end of the positioning structure is placed in the final gear slot, the second limiter contacts the tail end of the wave structure. Through the above structural setting, the rotation range of the knob can be limited, and the rotation range can also be limited according to the configuration of the gear, thereby improving the accuracy of knob control.

[0014] According to the above scheme, the conductive sheet is connected to the knob through a fixing mechanism, the fixing mechanism includes a fixing column and a conductive sheet fixing part, the first end of the fixing column is fixed to the inner side of the knob, the conductive sheet is fixed to the conductive sheet fixing part, the PCB board is fixed to the side of the switch bracket away from the knob, the switch bracket is provided with a first through hole, the second end of the fixing column passes through the first through hole and is fixedly connected to the conductive sheet fixing part, and the PCB board corresponds to the conductive sheet. Through the above structural setting, the operating knob can realize gear positioning and gear power-on at the same time, and the conductive component and the gear positioning block can also be arranged in different spaces, which is convenient for installation and does not interfere with each other.

[0015] According to the above scheme, the utility model further includes a screw, a connecting portion is provided at the center of the conductive sheet fixing member, a second through hole is provided at the center of the connecting portion, an internal thread is provided at the second end of the fixing column, and the screw passes through the second through hole and is thread-lockedly connected to the second end of the fixing column. Through the above structural setting, it is convenient to directly use a screw to fix the conductive sheet fixing member and the knob.

[0016] According to the above scheme, a fan-shaped hole is formed between the conductive sheet fixing part and the connecting part, the fan-shaped hole is arranged around the second through hole, an arc-shaped block connected to the conductive sheet fixing part is arranged in the fan-shaped hole, a mounting hook is fixedly arranged on one side of the switch bracket close to the conductive sheet fixing part, the mounting hook passes through the fan-shaped hole and is buckled with the arc-shaped block, and when the conductive sheet fixing part rotates, the buckling end of the mounting hook slides on the arc-shaped block. Through the above structural setting, the cooperation of the mounting hook, the fan-shaped hole and the arc-shaped block further limits the rotation range of the conductive fixing part, so that the conductive sheet accurately contacts the gear contact end on the PCB board.

[0017] Beneficial effects of the utility model:

[0018] The utility model can accurately control the switching and positioning of the positioning structure between multiple gear slots. The positioning block is not easy to deviate, and the user can clearly feel the gear switching, that is, the gear switching feel is clear, which can prevent the user from excessively rotating to other gears. The conductive sheet is accurately in contact with the gear contact end on the functional gear area without any empty space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the exploded structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 3 is a schematic diagram of the internal structure of the knob;

[0022] Figure 4 is a bottom view of the switch bracket;

[0023] Figure 5 is a top view of the switch bracket;

[0024] Figure 6 is a schematic diagram of the PCB assembly structure;

[0025] Figure 7 It is a simple schematic diagram of the utility model in the inching gear;

[0026] Figure 8 This is a simplified schematic diagram of the utility model when it is in gear 0;

[0027] Fig. 9 This is a simplified schematic diagram of the utility model when it is in gear Ⅰ;

[0028] Fig.10 This is a simplified schematic diagram of the utility model when it is in gear II;

[0029] In the figure: 1. knob; 2. reset torsion spring; 3. switch bracket; 4. positioning block; 5. positioning torsion spring; 6. PCB board; 7. conductive sheet; 8. conductive sheet fixing member; 9. screw; 11. wave structure; 12. positioning bone; 13. fixing column; 14. limiting bone; 31. limiting column; 32. annular groove; 33. structural hole; 34. mounting part; 35. first limiting member; 36. second limiting member; 37. mounting buckle Hook; 38, first through hole; 41, third through hole; 61, inching gear contact; 62, 0 gear contact; 63, Ⅰ gear contact; 64, Ⅱ gear contact; 65, common contact; 71, first contact piece; 72, second contact piece; 81, second through hole; 82, connecting part; 83, fan-shaped hole; 84, arc block; 111, inching gear contact; 112, 0 gear slot; 113, Ⅰ gear slot; 114, Ⅱ gear slot; DETAILED DESCRIPTION

[0030] The technical solution of the utility model is described below in conjunction with the accompanying drawings and embodiments.

[0031] Example 1

[0032] like Figure 1-10As shown, the utility model provides an integrated gear switch, including a knob 1 and a switch bracket 3. The knob 1 can be rotatably sleeved on the outer periphery of the switch bracket 3 relative to the switch bracket 3. A conductive sheet 7 is fixedly provided on the knob 1. A PCB board 6 is fixedly provided on the switch bracket 3. A functional gear area is provided on the PCB board 6. The conductive sheet 7 is in contact with the functional gear area. A gear positioning mechanism is provided between the knob 1 and the switch bracket 3. The gear positioning mechanism includes a positioning structure and three gear slots. The three gear slots are respectively arranged in sequence as the 0 gear slot 112, the I gear slot 113 and the II gear slot 114. The three gear slots are connected end to end. The positioning structure cooperates with the three gear slots to complete the positioning of the gear. A positioning torque control mechanism is connected to the positioning structure. Through the above-mentioned structural setting, the switching and positioning of the positioning structure between the gear slots can be accurately controlled, the gear switching feel is clear, and the conductive sheet 7 is accurately in contact with the gear contact end on the functional gear area without empty position.

[0033] Further, the three gear slots are fixed to the inner side of the knob 1, and the three gear slots are arranged in sequence. The positioning structure is a positioning block 4, and the positioning block 4 is provided with a mounting end and a free end. The free end of the positioning structure is slidably connected with a plurality of the gear slots. The contact surface between the free end and the gear slot is set as an arc surface structure, so that the free end can slide and switch between the gear slots. The mounting end of the positioning block 4 is rotatably connected to the switch bracket 3. The positioning torque control mechanism includes a positioning torsion spring 5. The switch bracket 3 is provided with a limit column 31. The positioning torsion spring 5 is sleeved on the limit column 31. The first end of the positioning torsion spring 5 is connected with the free end of the positioning structure, and the second end of the positioning torsion spring 5 is limited to the switch bracket 3. Through the above-mentioned structural setting, the positioning torsion spring 5 and the positioning block 4 are used in combination, and the user can clearly feel the switching of the gear, the switching feel is clear, and it will not rotate excessively to the next gear. The positioning block 4 is not easy to deviate, and the positioning is accurate. In addition, the gear torque can be adjusted by changing the warp of the positioning torsion spring 5. In this embodiment, the limit column 31 is preferably a cylindrical structure, and the limit column 31 is fixed to the side of the switch bracket 3 away from the knob 1. An annular groove 32 is formed around the limit column 31, and a structural hole 33 is also provided on the switch bracket 3. One side of the structural hole 33 is connected to the annular groove 32, and a third through hole 41 is provided at the mounting end of the positioning block 4. The limit column 31 passes through the third through hole 41 and the positioning torsion spring 5 in sequence, and the free end of the positioning block 4 extends out of the structural hole 33 and is slidably connected to the gear groove. The first end of the positioning torsion spring 5 is connected to the free end of the positioning block 4, and the second end of the positioning torsion spring 5 is limited to the switch bracket 3.

[0034] Further, the functional gear area is provided with a common contact 65 and three gear contacts, which are respectively arranged in sequence as the 0 gear contact 62, the I gear contact 63 and the II gear contact 64. The conductive sheet 7 includes a first contact 71 and a second contact 72. The first contact 71 can contact the 0 gear contact 62, the I gear contact 63 and the II gear contact 64, and the second contact 72 contacts the common contact 65. Through the above-mentioned structural setting, the first contact 71 of the conductive sheet 7 contacts the gear contact, and the second contact contacts the common contact 65, thereby realizing the conduction of the circuit. In this embodiment, the common contact 65 and the gear contact are preferably set as arc surface structures, which is conducive to the effective contact of the second contact 72 with the common contact 65 and the effective contact of the first contact 71 with the gear contact when the knob 1 is rotated.

[0035] Furthermore, a moment gear contact 61 is also provided on the functional gear zone, and the gear contact adjacent to the moment gear contact 61 is set as the 0 gear contact 62, the notches of the three gear slots are outward and connected end to end to form a wave structure 11, the crest of the head end of the wave structure 11 is set as the moment gear contact 111, and the gear slot close to the moment gear contact 111 is set as the 0 gear slot 112, when the free end of the positioning block 4 contacts the moment gear contact 111, the first contact piece 71 contacts the moment gear contact 61, and when the free end of the positioning block 4 is placed in the 0 gear slot 112, the first contact piece 71 contacts the 0 gear contact 62. Through the above-mentioned structural setting, the knob 1 can be operated to quickly switch the inching gear contact 111 and the 0-gear slot 112, thereby quickly switching the first contact piece 71 between the inching gear contact end 61 and the 0-gear contact end 62. When the first contact piece 71 collides with the 0-gear contact end 62, the electrical appliance such as a juicer, blender, meat grinder, etc. can generate an instantaneous explosive force, and use the instantaneous explosive force to stir the ingredients. When the first contact piece 71 collides with the 0-gear contact end 62, the electrical appliance stops working.

[0036] Furthermore, the utility model further comprises a reset torsion spring 2 and a positioning bone 12, wherein the positioning bone 12 is fixed on the inner bottom surface of the knob 1 and is located on the inner side of the wave structure 11, and a safety ring portion 34 is fixedly provided on the side of the switch bracket 3 close to the knob 1, and the reset torsion spring 2 is sleeved on the safety ring portion 34, and the head end of the reset torsion spring 2 is limited on the switch bracket 3, and the tail end of the reset torsion spring 2 corresponds to the positioning bone 12, and when the free end of the positioning block 4 contacts the inching gear contact 111, the positioning bone 12 positively presses the tail end of the reset torsion spring 2, and when the free end of the positioning block 4 is separated from the inching gear contact 111, the tail end of the reset torsion spring 2 pushes the positioning bone 12 in the opposite direction, and the free end of the positioning mechanism is reset to the 0 gear slot 112. By such a setting, the automatic reset of the inching gear to the O gear of the electrical appliance can be realized, that is, the automatic switching from the instantaneous working gear to the stop working gear.

[0037] Furthermore, the switch bracket 3 is provided with a first limiter 35 and a second limiter 36 on one side close to the knob 1, and the gear slot on the wave structure 11 away from the inching gear contact 111 is set as the II gear slot 114. When the free end of the positioning block 4 contacts the inching gear contact 111, the first limiter 35 contacts the head end of the wave structure 11, and when the free end of the positioning block 4 is placed in the II gear slot 114, the second limiter 36 contacts the tail end of the wave structure 11. Through the above-mentioned structural setting, the rotation range of the knob 1 can be limited, and the rotation range can also be limited according to the configuration of the gear, thereby improving the control accuracy of the knob 1.

[0038] Furthermore, the conductive sheet 7 is connected to the knob 1 through a fixing mechanism, the fixing mechanism includes a fixing column 13 and a conductive sheet fixing member 8, the first end of the fixing column 13 is fixed to the inner side of the knob 1, the conductive sheet 7 is fixed to the conductive sheet fixing member 8, the PCB board 6 is fixed to the side of the switch bracket 3 away from the knob 1, the switch bracket 3 is provided with a first through hole 38, the second end of the fixing column 13 passes through the first through hole 38 and is fixedly connected to the conductive sheet fixing member 8, and the PCB board 6 corresponds to the conductive sheet 7. Through the above-mentioned structural setting, the operating knob 1 can realize gear positioning and gear power-on at the same time, and the conductive component and the gear positioning block 4 can also be arranged in different spaces, which is convenient for installation and does not interfere with each other.

[0039] Furthermore, the utility model further comprises a screw 9, a connecting portion 82 is provided at the center of the conductive sheet fixing member 8, a second through hole 81 is provided at the center position of the connecting portion 82, an internal thread is provided at the second end of the fixing column 13, and the screw 9 passes through the second through hole 81 and is threadedly locked with the second end of the fixing column 13. Through the above-mentioned structural arrangement, it is convenient to directly use the screw 9 to fix the conductive sheet fixing member 8 to the knob 1. Preferably in this embodiment, a plurality of limiting bones 14 are provided on the inner bottom surface of the knob 1, and the plurality of limiting bones 14 are arranged around the fixing column 13, and the limiting bones 14 are abutted against the connecting portion 82 at one end away from the knob 1, thereby limiting the relative position of the conductive sheet fixing member 8 and the switch bracket 3, so that the conductive sheet 7 is in good contact with the PCB board 6.

[0040] Furthermore, a fan-shaped hole 83 is formed between the conductive sheet fixing member 8 and the connecting portion 82, and the fan-shaped hole 83 is arranged around the second through hole 81. An arc block 84 connected to the conductive sheet fixing member 8 is arranged in the fan-shaped hole 83. A mounting hook 37 is fixedly arranged on one side of the switch bracket 3 close to the conductive sheet fixing member 8. The mounting hook 37 passes through the fan-shaped hole 83 and is buckled with the arc block 84. When the conductive sheet fixing member 8 rotates, the buckled end of the mounting hook 37 slides on the arc block 84. Through the above-mentioned structural setting, the cooperation of the mounting hook 37, the fan-shaped hole 83 and the arc block 84 further limits the rotation range of the conductive fixing member, so that the conductive sheet 7 is accurately in contact with the gear contact end on the PCB board 6.

[0041] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. An integrated gear switch, comprising a knob and a switch bracket, wherein the knob can be rotatably sleeved on the outer periphery of the switch bracket relative to the switch bracket, a conductive sheet is fixedly provided on the knob, a PCB board is fixedly provided on the switch bracket, a functional gear area is provided on the PCB board, the conductive sheet is in conflict with the functional gear area, and a gear positioning mechanism is provided between the knob and the switch bracket, It is characterized in that The gear positioning mechanism includes a positioning structure and a plurality of gear slots, the plurality of gear slots are connected end to end, the positioning structure cooperates with the plurality of gear slots to complete the gear positioning, and the positioning structure is connected to a positioning torque control mechanism.

2. The integrated gear position switch according to claim 1, characterized in that: A plurality of the gear slots are fixed on the knob / switch bracket, the positioning structure is installed on the switch bracket / knob, and the positioning torque control mechanism is installed on the switch bracket / knob corresponding to the positioning structure.

3. The integrated gear position switch according to claim 2, characterized in that: Several of the gear slots are fixed on the inner side of the knob, and the positioning structure is provided with a mounting end and a free end, the mounting end of the positioning structure is rotatably connected to the switch bracket, and the free end of the positioning structure is slidably connected to several of the gear slots, and the positioning torque control mechanism includes a positioning torsion spring, and the switch bracket is provided with a limiting column, and the positioning torsion spring is sleeved on the limiting column, the first end of the positioning torsion spring is connected to the free end of the positioning structure, and the second end of the positioning torsion spring is limited to the switch bracket.

4. The integrated gear position switch according to claim 3, characterized in that: The functional gear zone is provided with a common contact and a plurality of gear contacts, the number of the gear contacts is consistent with the number of the gear slots, the conductive sheet includes a first contact sheet and a second contact sheet, the first contact sheet abuts against the gear contact sheet, and the second contact sheet abuts against the common contact sheet.

5. The integrated gear position switch according to claim 4, characterized in that: A jog gear contact terminal is also provided on the functional gear zone, and the gear contact terminal adjacent to the jog gear contact terminal is set as the 0 gear contact terminal, the notches of several gear slots are outward and form a wave structure, the first end crest of the wave structure is set as the jog gear contact, and the gear slot close to the jog gear contact is set as the 0 gear slot, when the free end of the positioning structure conflicts with the jog gear contact, the first contact piece conflicts with the jog gear contact terminal, and when the free end of the positioning structure is placed in the 0 gear slot, the first contact piece conflicts with the 0 gear contact terminal.

6. The integrated gear position switch according to claim 5, characterized in that: The switch further comprises a reset torsion spring and a positioning bone, wherein the positioning bone is fixed on the inner bottom surface of the knob and is located on the inner side of the wave structure; a mounting portion is fixedly provided on a side of the switch bracket close to the knob; the reset torsion spring is sleeved on the mounting portion; the head end of the reset torsion spring is limited on the switch bracket; the tail end of the reset torsion spring corresponds to the positioning bone; when the free end of the positioning structure contacts the inching gear contact position, the positioning bone positively presses the tail end of the reset torsion spring; when the free end of the positioning structure disengages from the inching gear contact position, the tail end of the reset torsion spring reversely pushes the positioning bone away, and the free end of the positioning mechanism is reset to the 0 gear position slot.

7. The integrated gear position switch according to any one of claims 5-6, characterized in that: A first limit member and a second limit member are provided on a side of the switch bracket close to the knob, and the gear slot on the wave structure away from the inching gear contact is set as the final gear slot. When the free end of the positioning structure conflicts with the inching gear contact, the first limit member abuts against the head end of the wave structure, and when the free end of the positioning structure is placed in the final gear slot, the second limit member abuts against the tail end of the wave structure.

8. The integrated gear position switch according to claim 3, characterized in that: The conductive sheet is connected to the knob via a fixing mechanism, the fixing mechanism comprises a fixing column and a conductive sheet fixing member, the first end of the fixing column is fixed to the inner side of the knob, the conductive sheet is fixed to the conductive sheet fixing member, the PCB board is fixed to a side of the switch bracket away from the knob, a first through hole is provided on the switch bracket, the second end of the fixing column passes through the first through hole and is fixedly connected to the conductive sheet fixing member, and the PCB board corresponds to the conductive sheet.

9. The integrated gear position switch according to claim 8, characterized in that: It also includes a screw, a connecting portion is provided at the center of the conductive sheet fixing piece, a second through hole is provided at the center of the connecting portion, an internal thread is provided at the second end of the fixing column, and the screw passes through the second through hole and is threadedly locked with the second end of the fixing column.

10. The integrated gear position switch according to claim 9, characterized in that: A fan-shaped hole is formed between the conductive sheet fixing part and the connecting part, and the fan-shaped hole is arranged around the second through hole. An arc block connected to the conductive sheet fixing part is arranged in the fan-shaped hole. A mounting hook is fixedly provided on one side of the switch bracket close to the conductive sheet fixing part. The mounting hook passes through the fan-shaped hole and is buckled with the arc block. When the conductive sheet fixing part rotates, the buckling end of the mounting hook slides on the arc block.

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