CN210011829U

CN210011829U - Control knob device of instrument and instrument control regulator

Info

Publication number: CN210011829U
Application number: CN201920647534.1U
Authority: CN
Inventors: 王清华; 李涛; 刘绍君
Original assignee: Eight Party Electrical (suzhou) Ltd By Share Ltd
Current assignee: Eight Party Electrical (suzhou) Ltd By Share Ltd; Bafang Electric Suzhou Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-04
Anticipated expiration: 2029-05-08

Abstract

The utility model provides a control knob device of instrument, including knob and support, the reciprocal swing of support relatively of knob, both ends all are equipped with around the knob and trigger the boss, install on the support and trigger the switching device that the boss corresponds, are equipped with waterproof rubber on the switching device, trigger the boss and separate the switching device that waterproof rubber is contradicted and is corresponded when the relative support reciprocal swing of knob and realize control function, still be equipped with return mechanism between knob and the support and make the knob get back to the intermediate position, trigger the boss and break away from the switching device that corresponds. The utility model discloses in, knob and support relative swing when swinging both ends, trigger the boss and separate the switching device that waterproof rubber is contradicted and is corresponded and realize control function, both realized the knob control form, avoided the too big problem of knob size again, are applicable to the instrument control on the electric bicycle. The knob and the switch device are separated by waterproof rubber, and the waterproof requirement of outdoor use is met.

Description

Control knob device of instrument and instrument control regulator

Technical Field

The utility model relates to a control knob device of electric bicycle field instrument.

Background

At present in the electric bicycle field, the mode of the control speed of instrument is button control mostly, and the control mode is more old, though there is gyro wheel mode control of stirring in other trades, and its realization mode is that the knob is rotatory around the center of itself, and the size of knob has decided the rotation central axis position of knob. The bicycle instrument controller is an outdoor product, the waterproof grade requirement reaches more than IP56, the knob and the electronic switch element are separated by soft rubber, if the size of the knob is small, the layout space of internal elements is limited, and the keys are easy to link to influence the function of the product; if the size of the knob is large, the rotating central shaft of the knob deviates too far from a product, the size of the controller needs to be large, the cost is high, and the man-machine control is inconvenient.

Disclosure of Invention

For solving above technical problem, the utility model provides a control knob device of instrument, including knob and support, the reciprocal swing of support relatively of knob, both ends all are equipped with around the knob and trigger the boss, install on the support and trigger the switching device that the boss corresponds, are equipped with waterproof rubber on the switching device, trigger the boss and separate the switching device that waterproof rubber conflict corresponds and realize control function when the relative support reciprocal swing of knob, still be equipped with return mechanism between knob and the support and make the knob get back to the intermediate position, trigger the boss and break away from the switching device that corresponds.

Furthermore, the support is provided with a supporting arm, the knob is provided with a connecting arm, and the supporting arm is connected with the connecting arm in a matched mode to realize swinging of the knob relative to the support.

Furthermore, an arc-shaped notch guide groove is formed in the connecting arm, a guide boss is arranged on the supporting arm, and the arc-shaped notch guide groove sleeves the guide boss to realize the swinging of the knob relative to the support.

Furthermore, a guide boss is arranged on the connecting arm, an arc-shaped notch guide groove is arranged on the supporting arm, and the arc-shaped notch guide groove sleeves the guide boss to realize the swinging of the knob relative to the support.

Furthermore, the support arm all is equipped with two with the linking arm, and the inboard or the outside of support arm is located simultaneously to two linking arms.

Furthermore, return mechanism includes the torsional spring, and the torsional spring is fixed in on the support, and the both ends of torsional spring support respectively in the inboard of two boss that trigger.

Furthermore, the support is provided with a limiting rib, the limiting rib is provided with a bayonet, the torsion spring is sleeved on a shaft pin, and the shaft pin is clamped on the bayonet, so that the torsion spring is installed in the limiting rib.

Furthermore, a raised shifting block is arranged in the middle of the upper surface of the knob.

The utility model provides an instrument control regulator, installs foretell instrument's control knob device in top shell and drain pan, and the knob part exposes in the top shell so that stir the knob, and the drain pan is equipped with the installation department so that install the drain pan on the handlebar, and top shell and drain pan pass through buckle and screw fastening and link together.

Further, the meter control regulator is mounted with the display meter or connected to the display meter through a signal line.

The technical effects of the utility model are that: the knob and the support swing relatively, when swinging to both ends, trigger the boss and contradict the switching device who corresponds and realize control function through waterproof rubber, both realized knob control form, avoided the too big problem of knob size again, be applicable to the instrument control on the electric bicycle. The knob and the switch device are separated by waterproof rubber, and the waterproof requirement of outdoor use is met.

Drawings

FIG. 1 is a cross-sectional view of a first embodiment of an instrument control regulator;

FIG. 2 is a schematic view of a bracket and a return mechanism in an embodiment of a control knob apparatus for a meter;

FIG. 3 is a schematic view of a knob in an embodiment of a control knob assembly for a meter;

FIG. 4 is a schematic perspective view of a first embodiment of a meter control actuator;

FIG. 5 is a schematic diagram of a second embodiment of a meter control regulator;

fig. 6 is a schematic diagram of a third embodiment of the instrument control regulator.

Detailed Description

The control knob device of the present invention will be further described with reference to the drawings, and the practical embodiment of the present invention for providing better functions will not be limited to any form of the present invention, and all the technical matters of the present invention are any simple modification, equivalent change and modification to the following embodiments, all belong to the scope of the technical solution of the present invention.

The first embodiment of the control knob device of the instrument is shown in fig. 1 to 3, and comprises a knob 1 and a support 2, wherein the knob 1 can swing back and forth relative to the support 2, trigger bosses 11 are arranged at the front end and the rear end of the knob 1, a switch device 3 corresponding to the trigger bosses 11 is mounted on the support 2, waterproof rubber 4 is arranged on the switch device 3, the trigger bosses 11 are abutted against the corresponding switch device 3 through the waterproof rubber 4 to realize a control function when the knob 1 swings back and forth relative to the support 2, a return mechanism is further arranged between the knob 1 and the support 2 to return the knob 1 to a middle position, and the trigger bosses 11 are separated from the corresponding switch device 3.

The knob 1 and the support 2 swing relatively, when swinging to both ends, trigger boss 11 and contradict the switching device 3 that corresponds and realize control function through waterproof rubber 4, both realized the knob control form, avoided the too big problem of knob 1 size again, be applicable to the instrument control on the electric bicycle. The knob 1 and the switch device 3 are separated by waterproof rubber 4, and the waterproof requirement of outdoor use is met.

In this embodiment, the support 2 is provided with a support arm 21, the knob 1 is provided with a connecting arm 12, and the support arm 21 is connected with the connecting arm 12 in a matching way to realize the swing of the knob 1 relative to the support 2. The connecting arm 12 is provided with an arc-shaped groove guide groove 121, the support arm 21 is provided with a guide boss 211, and the arc-shaped groove guide groove 121 is sleeved on the guide boss 211 to realize the swinging of the connecting arm 12 relative to the bracket 2. Two supporting arms 21 and two connecting arms 12 are provided, the two connecting arms 12 are provided at the inner side of the supporting arm 21, correspondingly, the guiding boss 211 is also provided at the inner side of the supporting arm 21. The support arm 21 limits the connecting arm 12 in the left-right direction, and the guide boss 211 is sleeved in the arc-shaped groove opening guide groove 121 to limit the swing distance of the knob 1. Here, two guide bosses 211 are provided, and another number of guide bosses 211 may be selected according to the swing distance of the torque arm 1 and the length of the circular-arc notch guide groove 121. The two connecting arms 12 can also be arranged on the outside of the support arm 21, and correspondingly, the guide projection 211 is arranged on the outside of the support arm 21.

In this embodiment, the return mechanism includes a torsion spring 5, the torsion spring 5 is fixed on the bracket 2, and two ends of the torsion spring 5 respectively abut against the inner sides of the two trigger bosses 11. The bracket 2 is provided with a limiting rib 22, the limiting rib 22 is provided with a bayonet 221, the torsion spring 5 is sleeved on a shaft pin 6, the shaft pin 6 is clamped on the bayonet 221, and therefore the torsion spring 5 is installed in the limiting rib 22. When the knob 1 is stirred, one of the knobs 1 triggers the boss 11 to conflict with the corresponding switch device 3, meanwhile, the other triggers the inboard of the boss 11 to compress the torsion spring 5, and after the external force disappears, the torsion spring 5 returns under the action of self elasticity to drive the knob 1 to return to the middle position.

In this embodiment, a raised shifting block 13 is disposed in the middle of the upper surface of the knob 1, which facilitates shifting the knob 1.

In another embodiment of the control knob device of the instrument, the connecting arm 12 is provided with a guide boss, and the supporting arm 21 is provided with an arc-shaped notch guide groove which is sleeved on the guide boss to realize the swing of the knob 1 relative to the bracket 2. The others are the same as the above embodiment.

An embodiment of the instrument control knob is shown in fig. 1 and 4, a control knob device of an instrument is installed in a top case 8 and a bottom case 9, a knob 1 is partially exposed out of the top case 8 to facilitate dialing of the knob 1, the bottom case 9 is provided with an installation part 91 to install the bottom case 9 on a handlebar, and the top case 8 and the bottom case 9 are fastened together by a snap and a screw.

Second embodiment of the instrument control regulator as shown in fig. 5, the instrument control regulator is mounted with the display instrument 10.

Third embodiment of meter control regulator as shown in fig. 6, the meter control regulator is connected to the display meter 10 via a signal line 101.

Claims

1. A control knob device of a meter is characterized in that: including knob and support, but the reciprocal swing of knob relative support, both ends all are equipped with around the knob and trigger the boss, install on the support and trigger the switching device that the boss corresponds, be equipped with waterproof rubber on the switching device, trigger the boss and separate the switching device that waterproof rubber contradicts and correspond when the reciprocal swing of knob relative support and realize control function, still be equipped with return mechanism between knob and the support and make the knob get back to the intermediate position, trigger the boss and break away from the switching device that corresponds.

2. The control knob assembly of a meter according to claim 1, wherein: the support is provided with a supporting arm, the knob is provided with a connecting arm, and the supporting arm is connected with the connecting arm in a matched mode to achieve swinging of the knob relative to the support.

3. The control knob assembly of a meter according to claim 2, wherein: the rotary knob is characterized in that an arc-shaped groove opening guide groove is formed in the connecting arm, a guide boss is arranged on the supporting arm, and the arc-shaped groove opening guide groove sleeves the guide boss to realize the swinging of the rotary knob relative to the support.

4. The control knob assembly of a meter according to claim 2, wherein: the connecting arm is provided with a guide boss, the supporting arm is provided with an arc-shaped groove opening guide groove, and the arc-shaped groove opening guide groove is sleeved on the guide boss to realize the swinging of the knob relative to the support.

5. The control knob device of a meter according to any one of claims 2-4, wherein: the support arm all is equipped with two with the linking arm, and the inboard or the outside of support arm is located simultaneously to two linking arms.

6. The control knob assembly of a meter according to claim 1, wherein: the return mechanism comprises a torsion spring, the torsion spring is fixed on the support, and two ends of the torsion spring are respectively abutted to the inner sides of the two trigger bosses.

7. The control knob assembly of a meter according to claim 6, wherein: the support is provided with a limiting rib, the limiting rib is provided with a bayonet, the torsion spring is sleeved on a shaft pin, and the shaft pin is clamped on the bayonet, so that the torsion spring is installed in the limiting rib.

8. The control knob assembly of a meter according to claim 1, wherein: the middle part of the upper surface of the knob is provided with a raised shifting block.

9. An instrument control regulator, characterized by: mounting the control knob assembly of the meter of any one of claims 1-4 and 6-8 in a top and bottom shell, said knob being partially exposed from the top shell to facilitate the toggling of the knob, said bottom shell being provided with a mounting portion for mounting the bottom shell on the handlebar, said top and bottom shells being securely connected together by means of a snap and screw.

10. The meter-control regulator of claim 9, wherein: the instrument control regulator is mounted together with the display instrument or connected to the display instrument through a signal line.