CN212298896U

CN212298896U - Headlight switch gear shifting structure

Info

Publication number: CN212298896U
Application number: CN202021039667.XU
Authority: CN
Inventors: 岑亮; 高永清; 刘宏军; 张箐
Original assignee: Shenzhen Langheng Electronic Co Ltd
Current assignee: Shenzhen langheng Lighting Technology Co.,Ltd.
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-05
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a headlight switch gear shift structure, including the headlight body of built-in cavity, be equipped with the key through-hole of tube-shape on the headlight body, install hollow rotating shaft in the key through-hole, be equipped with the push rod in the hollow rotating shaft, the push rod supports and leans on the button that can be electrically connected with the circuit board; the hollow rotating shaft stretches into one of the through holes of the key is provided with a C-shaped clamp spring, the rear end of the C-shaped clamp spring is clamped on a limiting surface connected with the through holes of the key in the headlamp body, the C-shaped clamp spring is opposite to a spring plate arranged at the bottom of the hollow rotating shaft at the end where the C-shaped clamp spring is arranged, at least one circuit board is electrically connected with three contacts for adjusting the gears of the headlamp, and the spring plate can rotate left and right and can be abutted to any one of the contacts in the preset number at intervals. The utility model provides a headlight operation mode and structural style that button and knob combine can effectively reduce user's study cost to and the maloperation risk.

Description

Headlight switch gear shifting structure

Technical Field

The utility model relates to the field of lighting, especially, relate to a headlight switch gear shift structure.

Background

The operation mode of the current headlight products on the market is mostly a combination of a plurality of keys, and different keys have different functions, such as switching modes, switching gears and the like. The user also needs to remember the functions of all the keys, the operation cannot be completed at one time, and the functions of the switch and the gear position exchange are selected singly, so that the user cannot be provided with more functions and choices.

SUMMERY OF THE UTILITY MODEL

In order to overcome the disadvantages of the prior art, the present invention provides a shifting structure for a headlight switch.

The utility model is realized by the following technical measures, the head lamp comprises a head lamp body with a built-in cavity, the head lamp body is provided with a cylindrical key through hole, a hollow rotating shaft is arranged in the key through hole, a push rod is arranged in the hollow rotating shaft, and the push rod is propped against a button which can be electrically connected with a circuit board; the hollow rotating shaft stretches into one of the through holes of the key is provided with a C-shaped clamp spring, the rear end of the C-shaped clamp spring is clamped on a limiting surface connected with the through holes of the key in the headlamp body, the C-shaped clamp spring is opposite to a spring plate arranged at the bottom of the hollow rotating shaft at the end where the C-shaped clamp spring is arranged, at least one circuit board is electrically connected with three contacts for adjusting the gears of the headlamp, and the spring plate can rotate left and right and can be abutted to any one of the contacts in the preset number at intervals.

As a preferred mode, the other end of the hollow rotating shaft is a knob end with threads on the outer ring and containing an accommodating space, and a knob is meshed on the outer wall of the knob end.

As a preferred mode, a button is embedded in the top end of the knob, the button is installed on the push rod, a push rod spring is sleeved on the push rod, and the push rod spring is installed in the accommodating space.

Preferably, the headlight body is formed by covering a headlight front case and a headlight rear cover, and the key through hole is provided at one end of the headlight front case.

As a preferable mode, a circle of limiting grooves are further arranged on the outer wall of the hollow rotating shaft at intervals, a steel ball is arranged in the headlamp front shell corresponding to the limiting grooves, and a steel ball spring is arranged outside the steel ball.

As a preferred mode, the elastic sheet is arranged on the elastic sheet bracket by a hot melting method, and the elastic sheet bracket is clamped at the bottom of the hollow rotating shaft.

Preferably, the C-shaped clamp spring comprises a front end, a middle part and a rear end, and the front end, the middle part and the rear end are in a step shape.

As a preferred mode, waterproof rings are sleeved on the push rod and the hollow rotating shaft.

The utility model provides a headlight switch gear shift structure, wherein a key through hole is arranged on one side of a headlight body, and a hollow rotating shaft is fixed in the key through hole through a C-shaped clamp spring, so that the hollow rotating shaft can rotate left and right along with external acting force in the key through hole; then the push rod is arranged in the hollow rotating shaft, and meanwhile, the bottom of the rotating shaft is provided with an elastic sheet, and the elastic sheet and the push rod are correspondingly abutted against a key and a contact which can adjust gears and light colors respectively. Compared with the existing mode of combining a plurality of keys, the user operates the LED lamp in a mode of combining the buttons and the knobs, the problem that the functions of the keys are required to be memorized or repeatedly pressed for many times when the lights with different gears and different colors are adjusted is solved, and more operation choices are provided for the user. Simple structure, convenient to use can realize the various lighting modes of lamps and lanterns.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the present invention;

number and name in the figure: 1. headlamp body 2, hollow rotating shaft 3, push rod 4, circuit board 5, C-shaped clamp spring 6, spring plate 7, knob 8, button 9, push rod spring 10, headlamp front shell 11, headlamp rear cover 12, steel ball 13, steel ball spring 14, waterproof ring 15, button 16 and spring plate support

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A headlight switch gear shifting structure refers to figures 1 to 3 and comprises a headlight body with a built-in cavity, wherein a cylindrical key through hole is formed in the headlight body, a hollow rotating shaft is installed in the key through hole, a push rod is arranged in the hollow rotating shaft, and the push rod abuts against a button which can be electrically connected with a circuit board; the hollow rotating shaft stretches into one of the through holes of the key is provided with a C-shaped clamp spring, the rear end of the C-shaped clamp spring is clamped on a limiting surface connected with the through holes of the key in the headlamp body, the C-shaped clamp spring is opposite to a spring plate arranged at the bottom of the hollow rotating shaft at the end where the C-shaped clamp spring is arranged, at least one circuit board is electrically connected with three contacts for adjusting the gears of the headlamp, and the spring plate can rotate left and right and can be abutted to any one of the contacts in the preset number at intervals. The utility model provides a headlight switch gear shift structure, set up a cylindric button through-hole on headlight front shell one side to fix the hollow rotating shaft in the button through-hole through C type jump ring, still be equipped with a spacing face in the headlight body, spacing face sets up below the shell face that is connected with the button through-hole, and is the trapezoidal body, and the opening part card of C type jump ring is established in the upper bottom surface of the spacing face of trapezoidal body, the hollow rotating shaft can rotate about under the promotion of external action force in the button through-hole, and C type jump ring can restrict its pivoted angle through spacing face; when the hollow rotating shaft rotates, the elastic sheet arranged at the bottom can be driven to abut against the contact of the adjusting gear at intervals, the elastic sheet is arc-shaped when rotating, and the contact is also arc-shaped and arranged on the circuit board. Meanwhile, a push rod for pushing the key is further arranged in the hollow rotating shaft, so that more operation choices are provided for a user, the structure is simple, and the use is convenient. Compare current mode through a plurality of button combinations, be equipped with shell fragment and push rod respectively and correspond to lean on the button and the contact of adjustable gear, light colour at the pivot bottom, the user operates through the mode that button and knob combined together, has reduced the regulation of different gears and different colours light and must remember the function of each button or the problem of repeated the pressing many times, can realize the multiple lighting modes of lamps and lanterns.

In an embodiment, referring to fig. 2 to 3, the other end of the hollow rotating shaft is a knob end with threads on an outer ring and containing an accommodating space, and a knob is engaged with an outer wall of the knob end; the button is embedded in the top end of the knob and installed on the push rod, the push rod is sleeved with a push rod spring, and the push rod spring is installed in the containing space. The hollow rotating shaft is of a hollow structure, the inner diameter of one end of the accommodating space is larger than that of the other end of the accommodating space, the push rod presses a button arranged on the circuit board by pressing the key, and meanwhile, the spring is inwards compressed and then is restored to the original shape.

In an embodiment, referring to fig. 2 to 3, the headlight body is formed by covering a headlight front case and a headlight rear cover, and the key through hole is disposed at one end of the headlight front case.

In an embodiment, referring to fig. 2 to 3, a circle of limiting grooves are further formed in the outer wall of the hollow rotating shaft at intervals, a steel ball is arranged in the headlamp front shell corresponding to the limiting grooves, and a steel ball spring is arranged outside the steel ball. The knob end can drive the hollow rotating shaft to rotate by a certain angle, so that the elastic sheet can trigger contacts of different gears at intervals, the hollow rotating shaft is provided with a limiting groove corresponding to the distance scales between the contacts and the position, steel balls are arranged in steel ball holes formed in a front shell of the headlamp and correspondingly arranged in the limiting groove, meanwhile, the steel ball springs are arranged above the steel balls, and a rear cover of the headlamp is arranged above the headlamp and tightly presses the steel ball springs to form elastic force. When the knob is rotated, the steel balls jump in different gear grooves, and the steel ball springs press the steel balls to be positioned, so that the rotating shaft can rotate to a correct angle and shift hand feeling is generated.

In an embodiment, referring to fig. 2, the elastic sheet is disposed on the elastic sheet support by a hot melting method, and the elastic sheet support is clamped at the bottom of the hollow rotating shaft. The elastic sheet and the elastic sheet support are installed together in a certain direction, and the hot melting column on the elastic sheet support is heated by the hot melting tool to deform and fix the elastic sheet.

In one embodiment, referring to fig. 2 to 3, the C-shaped clamp spring includes a front end, a middle portion and a rear end, and the front end, the middle portion and the rear end are stepped. C type jump ring front end is installed in the button through-hole, and on the headlight front shell inner wall was withstood at the middle part, its rear end was used for adjusting the gear and blocks on spacing face, and this design makes C type jump ring be difficult for droing and can fix and adjust hollow rotating shaft, and when the knob was rotatory to leftmost or rightmost gear, spacing face can restrict C type jump ring rear end and rotate, made the knob can't continue the rotation.

In an embodiment, referring to fig. 2 to 3, waterproof rings are sleeved on the push rod and the hollow rotating shaft to prevent water from entering.

It is right above the utility model relates to an explanation that headlight switch gear shift structure goes on for help understands the utility model discloses, nevertheless the utility model discloses an embodiment does not receive the restriction of above-mentioned embodiment, and any does not deviate from the utility model discloses change, modification, substitution, combination, simplification made under the principle all should be equivalent replacement mode, all contain within the protection scope of the utility model.

Claims

1. A headlamp switch shift structure characterized by: the headlamp comprises a headlamp body with a built-in cavity, wherein a cylindrical key through hole is formed in the headlamp body, a hollow rotating shaft is installed in the key through hole, a push rod is arranged in the hollow rotating shaft, and the push rod abuts against a button which can be electrically connected with a circuit board; the hollow rotating shaft stretches into one of the through holes of the key is provided with a C-shaped clamp spring, the rear end of the C-shaped clamp spring is clamped on a limiting surface connected with the through holes of the key in the headlamp body, the C-shaped clamp spring is opposite to a spring plate arranged at the bottom of the hollow rotating shaft at the end where the C-shaped clamp spring is arranged, at least one circuit board is electrically connected with three contacts for adjusting the gears of the headlamp, and the spring plate can rotate left and right and can be abutted to any one of the contacts in the preset number at intervals.

2. A headlight switch shift structure according to claim 1, wherein: the other end of the hollow rotating shaft is a knob end with threads on the outer ring and containing an accommodating space, and a knob is meshed on the outer wall of the knob end.

3. A headlight switch shift structure according to claim 2, wherein: the button is embedded in the top end of the knob and installed on the push rod, the push rod is sleeved with a push rod spring, and the push rod spring is installed in the containing space.

4. A headlight switch shift structure according to claim 1, wherein: the headlight body is formed by covering a headlight front shell and a headlight rear cover, and the key through hole is arranged at one end of the headlight front shell.

5. A headlight switch shift structure according to any one of claims 1 to 4, wherein: the outer wall of the hollow rotating shaft is further provided with a circle of limiting grooves at intervals, a steel ball is arranged in the headlamp front shell corresponding to the limiting grooves, and a steel ball spring is arranged outside the steel ball.

6. A headlight switch shift structure according to claim 1, wherein: the elastic sheet is arranged on the elastic sheet bracket by a hot melting method, and the elastic sheet bracket is clamped at the bottom of the hollow rotating shaft.

7. A headlight switch shift structure according to claim 1, wherein: the C-shaped clamp spring comprises a front end, a middle part and a rear end, wherein the front end, the middle part and the rear end are in a step shape.

8. A headlight switch shift structure according to claim 1, wherein: waterproof rings are sleeved on the push rod and the hollow rotating shaft.