CN211507481U

CN211507481U - 360-degree gear knob switch

Info

Publication number: CN211507481U
Application number: CN202020267368.5U
Authority: CN
Inventors: 李道昌
Original assignee: Dongguan Xinshang Industrial Co ltd
Current assignee: Dongguan Xinshang Industrial Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-15
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a 360-degree gear knob switch, which comprises a switch base, a fixed seat, a gear spring, a PCB and a rotating component; the fixed seat is fixed on the switch base; the PCB is fixed on the fixed seat; the gear spring can be assembled in the fixing seat in an elastic deformation mode, the rotating assembly can be rotatably arranged on the fixing seat, a plurality of gear teeth are arranged on the rotating assembly, gear grooves are formed between adjacent gear teeth, the gear springs are clamped in the corresponding gear grooves, the gear springs fixed on the fixing seat can be extruded during movement of the gear teeth, the gear springs are deformed, reset elastic force is generated, under the urging of the elastic force, the gear springs can collide with the gear grooves and generate impact sound and change of gear shifting hand feeling, and the knob switch is enabled to have good gear shifting feedback; simultaneously, the setting that this rotatory subassembly does not have the restriction of rotation angle is on the fixing base for rotary switch has sufficient angle of shifting.

Description

360-degree gear knob switch

Technical Field

The utility model belongs to the technical field of the switch technique and specifically relates to indicate a 360 gear knob switch.

Background

The process machinery is an important component of the equipment industry. In general, mechanical equipment necessary for comprehensive mechanized construction works required for earth and stone construction works, road surface construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machinery. Throughout the world, the name for this industry is basically the same, with the united states and the united kingdom being referred to as construction machines and equipment, germany as construction machines and devices, russia as construction and road construction machines, and japan as construction machines. In China, products are also called construction machines, and when a mechanical system constructs a batch of documents of the industry according to a state department, the products are called engineering machines, and the work is continued until now. The product range defined by the industry is approximately the same for all countries, and the industries such as railway line engineering machinery, forklifts, industrial carrying vehicles, decoration machinery, elevators, pneumatic tools and the like are added to the Chinese engineering machinery compared with other countries.

With the development of electronic technology and the development of automobile electronic industry, large-scale equipment on some engineering machinery needs more and more work energy, each function needs to be adjusted and controlled as finely as possible, however, some knob switches on the market can only rotate within a certain angle range, the fine degree of adjustment and control of the equipment is reduced, and the use of users is inconvenient. And in addition, some knobs have no sound or feedback on hand feeling caused by gear change in the rotating process, so that the operation difficulty of operators is increased, and operation errors are easily caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a 360 gear knob switch, and it can effectively solve current knob switch and have the feedback that the gear change brought and the little problem of the angle scope of shifting among the process of shifting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a360-degree gear knob switch comprises a switch base, a fixed seat, a gear spring, a PCB and a rotating assembly; the fixed seat is fixed on the switch base; the gear spring can be assembled in the fixed seat in an elastic deformation manner; the PCB is fixed on the fixed seat; the rotating assembly is rotatably arranged on the fixing seat, a plurality of gear teeth are arranged on the rotating assembly, gear grooves are formed between adjacent gear teeth, and the gear springs are clamped in the corresponding gear grooves.

As a preferred embodiment: the quantity of gear spring is a plurality of, and a plurality of gear springs are the circumference and evenly arrange, and each gear spring is "V" type structure, has two fixed feet and a block convex part on this gear spring, and this fixed foot is fixed in the fixing base, and this block convex part block is in the gear recess.

As a preferred embodiment: be equipped with the axle core between switch base and the fixing base, the top of this axle core is equipped with fixed dogtooth, and this fixing base fovea is equipped with fixed recess, and this fixed dogtooth block is in fixed recess.

As a preferred embodiment: the rotating assembly comprises a gear, a knob and a gear seat, the gear is rotatably arranged on a shaft core, and the knob and the gear seat are clamped on the gear.

As a preferred embodiment: the convex lug of shifting that is equipped with on the gear seat, the distribution of this lug circumference of shifting is on the gear seat, is equipped with opto-coupler inductive switch on this PCB board, and the lug of shifting can trigger opto-coupler inductive switch when being located the middle of opto-coupler inductive switch, makes rotary switch form shift signal output.

As a preferred embodiment: the PCB board is covered with an indication cover, the fixed seat is provided with a transparent protection cover, the transparent protection cover covers the PCB board and the indication cover, and the knob is rotatably sleeved outside the transparent protection cover.

As a preferred embodiment: and a sealing gasket is clamped between the knob and the transparent protective cover.

As a preferred embodiment: the rotating assembly is rotatably arranged back and forth by 360 degrees.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the gear spring can be assembled in the fixing seat in an elastic deformation mode, the rotating assembly can be rotatably arranged on the fixing seat, a plurality of gear teeth are arranged on the rotating assembly, gear grooves are formed between adjacent gear teeth, the gear springs are clamped in the corresponding gear grooves, the gear springs fixed on the fixing seat can be extruded during movement of the gear teeth, the gear springs are deformed, reset elastic force is generated, under the urging of the elastic force, the gear springs can collide with the gear grooves and generate impact sound and change of gear shifting hand feeling, and the knob switch is enabled to have good gear shifting feedback; simultaneously, the setting that this rotatory subassembly does not have the restriction of rotation angle is on the fixing base for rotary switch has sufficient angle of shifting.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of the preferred embodiment of the present invention during a shift;

FIG. 5 is a perspective view of the fixing base of the preferred embodiment of the present invention;

fig. 6 is a perspective view of the gear of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. switch base 20, fixing base

201. Fixing groove 30 and gear spring

31. Engaging projection 32 and fixing leg

40. PCB 401 and optical coupling inductive switch

50. Rotating assembly 501 and gear groove

51. Knob 52, gear

521. Gear tooth 53 and gear seat

531. Shift lug 60, axle core

61. Fixed convex tooth 70 and indicating cover

80. A transparent protective cover 90, a sealing gasket.

Detailed Description

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes a switch base 10, a fixing base 20, a shift spring 30, a PCB 40 and a rotating assembly 50.

The fixed seat 20 is fixed on the switch base 10; the gear spring 30 can be assembled in the fixed seat 20 in an elastic deformation mode, and when the knob switch is used for gear shifting, the gear spring 30 realizes the process from deformation to resetting; the PCB 40 is fixed on the fixing base 20; the rotating assembly 50 is rotatably disposed on the fixing base 20, the rotating assembly 50 rotates when shifting gears, the rotating assembly 50 has a plurality of gear teeth 521, a gear recess 501 is formed between adjacent gear teeth 521, and the gear spring 30 is engaged with the corresponding gear recess 501.

In this embodiment, a shaft core 60 is disposed between the switch base 10 and the fixing base 20, a fixing protrusion 61 is disposed on a top of the shaft core 60, a fixing groove 201 is concavely disposed in the fixing base 20, and the fixing protrusion 61 is engaged with the fixing groove 201. The rotating assembly 50 includes a shift gear 52, a knob 51 and a shift seat 53, the shift gear 52 is rotatably disposed on a shaft core 60, and the knob 51 and the shift seat 53 are both engaged with the shift gear 52. When the knob 51 rotates, the gear position gear 52 is driven to rotate together, the gear position spring 30 is fixed in the fixing seat 20, the gear position spring 30 can be pressed by the movement of the gear position teeth 521 through the rotation of the gear position gear 52, the deformation and the reset elastic force of the gear position spring 30 are changed, a user can feel the strength change, and therefore gear position hand feeling is generated. Meanwhile, when the hand feeling of each stage is changed, the gear spring 30 can impact the gear groove 501 to generate impact sound under the urging of the self-resetting force of the spring, and the impact sound realizes the auxiliary function of sound, namely, the change of each stage can be sensed on the hand feeling and the auditory sense, and the user experience can be further increased. The gear seat 53 is convexly provided with a gear shifting lug 531, the circumference of the gear shifting lug 531 is distributed on the gear seat 53, the PCB 40 is provided with an optocoupler inductive switch 401, and when the gear shifting lug 531 triggers the optocoupler inductive switch 401, the knob 51 forms a switch gear shifting signal output.

Further, the PCB 40 is covered with an indication cover 70, the indication cover 70 has indication information, the fixing base 20 is provided with a transparent protection cover 80, the transparent protection cover 80 covers the PCB 40 and the indication cover 70 to protect them, and the knob 51 is rotatably sleeved outside the transparent protection cover 80. A sealing gasket 90 is clamped between the knob 51 and the transparent protective cover 80, and the sealing gasket 90 can prevent external water from entering the knob switch.

Furthermore, the number of the shift position springs 30 is plural, the shift position springs 30 are evenly arranged in a circle, each shift position spring 30 is in a V-shaped structure, two fixing legs 32 and a fastening protrusion 31 are arranged on each shift position spring 30, each fixing leg 32 is fixed in the fixing base 20, each fixing leg 32 can enable the shift position spring 30 to have a stable fixing point, and each fastening protrusion 31 is fastened in the shift position groove 501. The rotating assembly 50 is rotatably disposed back and forth by 360 ° so that the knob switch has a 360 ° rotation function. The gear 52 is made of hard plastic and metal, and the gear spring 30 is made of hard plastic or metal, so that crisp and loud impact sound can be generated, and more obvious operation experience of the knob 51 is improved for a user.

Detailed description the working principle of the present embodiment is as follows:

firstly, the power is switched on, then the knob 51 is held by hand and rotated for 360 degrees, the knob 51 drives the gear 52 and the gear seat 53 to rotate, meanwhile, as the fixed seat 20, the gear spring 30 and the PCB 40 are all fixed on the shaft core 60, the gear spring 30 fixed on the fixed seat 20 can be extruded when the gear teeth 521 move, so that the gear spring 30 deforms, and accordingly reset elastic force is generated, under the urging of the elastic force, the gear spring 30 can collide with the gear groove 501 and generate the striking sound and the change of gear shifting hand feeling, and the experience of gear shifting hand feeling of a user is enhanced. Meanwhile, the optocoupler inductive switch 401 is arranged on the PCB 40, and the optocoupler inductive switch 401 is triggered when the gear shifting lug 531, so that the knob switch forms gear shifting signal output.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A360-degree gear knob switch is characterized in that: the switch comprises a switch base, a fixed seat, a gear spring, a PCB and a rotating assembly; the fixed seat is fixed on the switch base; the gear spring can be assembled in the fixed seat in an elastic deformation manner; the PCB is fixed on the fixed seat; the rotating assembly is rotatably arranged on the fixing seat, a plurality of gear teeth are arranged on the rotating assembly, gear grooves are formed between adjacent gear teeth, and the gear springs are clamped in the corresponding gear grooves.

2. The 360 ° range rotary switch of claim 1 wherein: the quantity of gear spring is a plurality of, and a plurality of gear springs are the circumference and evenly arrange, and each gear spring is "V" type structure, has two fixed feet and a block convex part on this gear spring, and this fixed foot is fixed in the fixing base, and this block convex part block is in the gear recess.

3. The 360 ° range rotary switch of claim 1 wherein: be equipped with the axle core between switch base and the fixing base, the top of this axle core is equipped with fixed dogtooth, and this fixing base fovea is equipped with fixed recess, and this fixed dogtooth block is in fixed recess.

4. A 360 ° range knob switch according to claim 3 wherein: the rotating assembly comprises a gear, a knob and a gear seat, the gear is rotatably arranged on a shaft core, and the knob and the gear seat are clamped on the gear.

5. The 360 ° range rotary switch of claim 4 wherein: the convex lug of shifting that is equipped with on the gear seat, the distribution of this lug circumference of shifting is on the gear seat, is equipped with opto-coupler inductive switch on this PCB board, and the lug of shifting can trigger opto-coupler inductive switch when being located the middle of opto-coupler inductive switch, makes rotary switch form shift signal output.

6. The 360 ° range rotary switch of claim 4 wherein: the PCB board is covered with an indication cover, the fixed seat is provided with a transparent protection cover, the transparent protection cover covers the PCB board and the indication cover, and the knob is rotatably sleeved outside the transparent protection cover.

7. The 360 ° range rotary switch of claim 6 wherein: and a sealing gasket is clamped between the knob and the transparent protective cover.

8. The 360 ° range rotary switch of claim 1 wherein: the rotating assembly is rotatably arranged back and forth by 360 degrees.