CN216693141U

CN216693141U - Brightness adjustable headlight

Info

Publication number: CN216693141U
Application number: CN202123300692.6U
Authority: CN
Inventors: 刘健; 吴楚漫; 陈俭锋; 林登能
Original assignee: Zhuhai Zhongke Technology Co ltd
Current assignee: Zhuhai Zhongke Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-07
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a brightness-adjustable headlamp which comprises a lamp shell, wherein a cover plate is movably hinged to the left side surface of the lamp shell through a first pin shaft, a solar cell panel is fixedly mounted on the upper surface of the cover plate, an LED lamp bar and an LED lamp plate are fixedly mounted inside the lamp shell, the LED lamp bar is uniformly distributed around the LED lamp plate, two first movable plates are movably hinged to the outer surface of the lamp shell through second pin shafts, and two second movable plates are movably hinged to the outer surface of the cover plate through third pin shafts. This luminance adjustable headlight sets up the backplate through the right side of lamp body, and the backplate passes through the elasticity headgear of fixed joint connection, utilizes elasticity headgear and elastic cord cooperation, can conveniently fix the headlight at the head, and the internally mounted of lamp body has LED lamp strip and LED lamp plate, controls LED lamp strip and LED lamp plate through control switch, because the luminance of LED lamp strip and LED lamp plate is different to can adjust headlight luminance according to the user demand.

Description

Luminance adjustable headlight

Technical Field

The utility model relates to the technical field of headlamps, in particular to a headlamp with adjustable brightness.

Background

The head lamp is a lamp worn on the head as the name implies, is a lighting tool for freeing hands, and when people walk at night, if the people hold the flashlight, one hand cannot be left, so that accidents cannot be handled in time, and a good head lamp is needed when people walk at night.

Present headlight passes through the bandage or the fixer is fixed at the head more, and the internally mounted of lamp holder has the bulb, because the particularity of headlight, generally needs the battery to supply power, and the power supply time of battery is limited, and the luminance of headlight can not be adjusted, leads to the battery to consume very fast easily, for this reason, we provide a luminance adjustable headlight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brightness-adjustable headlamp, which aims to solve the problems that the power supply time of a storage battery is limited, the brightness of the headlamp cannot be adjusted, and the storage battery is easy to consume quickly.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a luminance adjustable headlight, includes the lamp body, the left surface of lamp body articulates through first round pin axle activity has the apron, the last fixed surface of apron installs solar cell panel, the inside fixed mounting of lamp body has LED lamp strip and LED lamp plate, just LED lamp strip evenly distributed in around the LED lamp plate.

Preferably, the outer surface of the lamp housing is movably hinged with two first movable plates through second pin shafts, the outer surface of the cover plate is movably hinged with two second movable plates through third pin shafts, and each end, close to each other, of each first movable plate and each second movable plate is movably hinged through a fourth pin shaft.

Preferably, the right side of the lamp housing is fixedly provided with a back plate through a screw, the right side of the back plate is fixedly connected with a fixed joint, and the right side of the lamp housing is provided with a through opening.

Preferably, the right end of the fixed joint is fixedly connected with an elastic fixing sleeve, and the outer surface of the elastic fixing sleeve is fixedly connected with an elastic band.

Preferably, the left side fixed mounting of lamp body has the lamp shade, the bottom surface fixed mounting of lamp body has control switch, the inside fixed mounting of lamp body has the battery, the bottom surface fixed mounting of lamp body has the USB interface that charges.

Preferably, the USB charging interface is electrically connected with a storage battery through a wire, the storage battery is electrically connected with a control switch through a wire, and the control switch is electrically connected with the solar cell panel, the LED lamp strip and the LED lamp panel through wires respectively.

The utility model has the technical effects and advantages that:

1. the right side through the lamp body sets up the backplate, and the backplate passes through the elasticity headgear of fixed joint connection, utilizes elasticity headgear and elastic cord cooperation, can conveniently fix the headlight at the head, and the internally mounted of lamp body has LED lamp strip and LED lamp plate, controls LED lamp strip and LED lamp plate through control switch, because the luminance of LED lamp strip and LED lamp plate is different to can adjust headlight luminance according to the user demand.

2. The movable cover plate is arranged on the left side of the lamp shell, the cover plate can be opened and closed under the matching of the first pin shaft, the second pin shaft, the third pin shaft and the fourth pin shaft with the first movable plate and the second movable plate, the lamp holder is protected conveniently, the solar cell panel and the storage battery can supply power for the headlamp, and the irradiation time of the headlamp is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a headlamp according to the present invention.

Fig. 2 is a side view of the lamp envelope of the present invention.

Fig. 3 is a schematic structural diagram of a brightness adjustment control system according to the present invention.

In the figure: 1. a lamp housing; 2. a back plate; 3. fixing the joint; 4. a fixing sleeve is loosened and tightened; 5. a second pin shaft; 6. a first movable plate; 7. a fourth pin shaft; 8. a first pin shaft; 9. a second movable plate; 10. a third pin shaft; 11. a cover plate; 12. a solar panel; 13. elastic bands; 14. a lamp shade; 15. a light bar; 16. a lamp panel; 17. a USB charging interface; 18. a storage battery; 19. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a luminance adjustable headlamp as shown in fig. 1-3, which comprises a lamp shell 1, wherein a cover plate 11 is movably hinged to the left side surface of the lamp shell 1 through a first pin shaft 8, so that the cover plate 11 can flexibly rotate, a solar cell panel 12 is fixedly arranged on the upper surface of the cover plate 11, an LED lamp strip 15 and an LED lamp plate 16 are fixedly arranged in the lamp shell 1, and the LED lamp strip 15 is uniformly distributed around the LED lamp plate 16, so that the illumination is uniform.

In this embodiment, the surface of lamp body 1 has two first fly leafs 6 through the activity of second round pin axle 5 is articulated, the surface of apron 11 has two second fly leafs 9 through the activity of third round pin axle 10 is articulated, every first fly leaf 6 all passes through fourth round pin axle 7 activity hinge with the one end that second fly leaf 9 is close to each other, through first fly leaf 6 and the cooperation apron 11 of second fly leaf 9, can make apron 11 open and close, there is backplate 2 right flank of lamp body 1 through screw fixed mounting, the right flank fixedly connected with fixed joint 3 of backplate 2, the opening has been seted up to the right flank of lamp body 1, right side through lamp body 1 sets up detachable backplate 2, can conveniently maintain the electronic component in the lamp body 1.

In the embodiment, the right end of the fixed joint 3 is fixedly connected with the elastic fixing sleeve 4, the outer surface of the elastic fixing sleeve 4 is fixedly connected with the elastic band 13, the head lamp can be conveniently fixed at the head part by matching the elastic fixing sleeve 4 with the elastic band 13, the left side surface of the lamp shell 1 is fixedly provided with the lamp shade 14, the bottom surface of the lamp shell 1 is fixedly provided with the control switch 19, the interior of the lamp shell 1 is fixedly provided with the storage battery 18, the bottom surface of the lamp shell 1 is fixedly provided with the USB charging interface 17, through battery 18 and the cooperation of the USB interface 17 that charges, can supply power for battery 18, USB charges interface 17 and is connected through wire and battery 18 electricity, battery 18 passes through the wire and is connected with 19 electricity of control switch, control switch 19 passes through the wire respectively with solar cell panel 12, LED lamp strip 15 and LED lamp plate 16 electricity is connected, the luminance of headlight is conveniently adjusted to play the effect of saving the power.

This practical theory of operation: the utility model relates to a brightness-adjustable headlamp, which is characterized in that when the headlamp is used, the headlamp is firstly fixed on the head through the matching of an elastic fixing sleeve 4 and an elastic band 13, then a cover plate 11 is lifted, the cover plate 11 is supported through a first movable plate 6 and a second movable plate 9, when the headlamp is illuminated, a solar cell panel 12 on the cover plate 11 absorbs solar energy to store electricity, when the headlamp is used, a storage battery 18 and the solar cell panel 12 are matched to supply power to the headlamp, and a control switch 19 controls an LED lamp strip 15 and an LED lamp plate 16, so that the brightness of the headlamp can be adjusted according to the use requirement due to the fact that the brightness of the LED lamp strip 15 is different from that of the LED lamp plate 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A luminance adjustable headlight, includes lamp body (1), its characterized in that: the left surface of lamp body (1) has apron (11) through first round pin axle (8) activity hinge joint, the last fixed surface of apron (11) installs solar cell panel (12), the inside fixed mounting of lamp body (1) has LED lamp strip (15) and LED lamp plate (16), just LED lamp strip (15) evenly distributed in around LED lamp plate (16).

2. A luminance adjustable headlamp according to claim 1, wherein: the lamp is characterized in that the outer surface of the lamp shell (1) is movably hinged with two first movable plates (6) through second pin shafts (5), the outer surface of the cover plate (11) is movably hinged with two second movable plates (9) through third pin shafts (10), and each end, close to each other, of each first movable plate (6) and each second movable plate (9) is movably hinged through a fourth pin shaft (7).

3. A luminance adjustable headlamp according to claim 1, wherein: the lamp is characterized in that a back plate (2) is fixedly mounted on the right side face of the lamp shell (1) through a screw, a fixed joint (3) is fixedly connected to the right side face of the back plate (2), and a through opening is formed in the right side face of the lamp shell (1).

4. A luminance adjustable headlamp according to claim 3, wherein: the right-hand member fixedly connected with elasticity fixed cover (4) of fixed joint (3), the surface fixedly connected with elastic cord (13) of elasticity fixed cover (4).

5. A luminance adjustable headlamp according to claim 1, wherein: the left side fixed mounting of lamp body (1) has lamp shade (14), the bottom surface fixed mounting of lamp body (1) has control switch (19), the inside fixed mounting of lamp body (1) has battery (18), the bottom surface fixed mounting of lamp body (1) has USB interface (17) that charges.

6. The luminance-adjustable headlamp according to claim 5, wherein: the USB charging interface (17) is electrically connected with a storage battery (18) through a wire, the storage battery (18) is electrically connected with a control switch (19) through a wire, and the control switch (19) is electrically connected with a solar cell panel (12), an LED lamp bar (15) and an LED lamp panel (16) through wires respectively.