CN213361954U

CN213361954U - Light-emitting diode convenient to adjust luminance

Info

Publication number: CN213361954U
Application number: CN202022844589.7U
Authority: CN
Inventors: 周书亮
Original assignee: Shenzhen Yaoliang Technology Co ltd
Current assignee: Shenzhen Yaoliang Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-04
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of diode, and a LED convenient to adjust luminance is disclosed, this LED convenient to adjust luminance, including the backshell, the roof fixed mounting of backshell has two bucket posts, two the equal fixed mounting of the roof of bucket post has the spring, the inside interlude of bucket post is provided with the gag lever post, the top and the spring fixed connection of gag lever post, the bottom surface fixedly connected with lamp holder of gag lever post, the top swing joint of lamp holder has the threaded rod, the roof fixed mounting of backshell has the nut piece, nut piece and threaded rod threaded connection, the shell before the bottom surface fixedly connected with of backshell, the bottom surface fixed mounting of preceding shell has the glass piece, the side fixedly connected with connecting block of backshell, the side swing joint of connecting block has the bottom plate. This emitting diode convenient to adjust luminance rotates through the threaded rod that sets up on the lamp holder, drives the lamp holder and rises before in the backshell and contracts after, adjusts the luminance of this equipment.

Description

Light-emitting diode convenient to adjust luminance

Technical Field

The utility model relates to a diode technical field specifically is a light emitting diode convenient to adjust luminance.

Background

Light emitting diodes are referred to as LEDs for short. Is made of a compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc. When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. In circuits and instruments as indicator lights or to form text or numerical displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light. Organic light emitting diodes and inorganic light emitting diodes are classified by their chemical properties. The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination.

The brightness of the existing light-emitting diode is usually controlled by regulating voltage, but the defects are generated, the device becomes complicated and the cost is increased in order to regulate the voltage, the service life of the device is influenced by the continuously fluctuating voltage, the service time of the device is shortened, meanwhile, the existing light-emitting diode is usually used together by a plurality of groups, and a single diode is inconvenient to fixedly use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a light emitting diode convenient to adjust luminance possesses not adjusting voltage and changes luminance, and single convenient fixed advantage such as use has solved light emitting diode life-span low, and single diode is also convenient for the problem of fixed use.

(II) technical scheme

For realizing above-mentioned not regulation voltage changes luminance, the single purpose that conveniently fixes using, the utility model provides a following technical scheme: a light emitting diode convenient for brightness adjustment comprises a rear shell, wherein two barrel columns are fixedly mounted on the top wall of the rear shell, springs are fixedly mounted on the top walls of the two barrel columns, limiting rods are arranged inside the barrel columns in an inserting mode, the top ends of the limiting rods are fixedly connected with the springs, lamp holders are fixedly connected to the bottom surfaces of the limiting rods, threaded rods are movably connected to the top ends of the lamp holders, nut blocks are fixedly mounted on the top wall of the rear shell and are in threaded connection with the threaded rods, a front shell is fixedly connected to the bottom surface of the rear shell, a glass sheet is fixedly mounted on the bottom surface of the front shell, connecting blocks are fixedly connected to the side surfaces of the rear shell, a bottom plate is movably connected to the side surfaces of the connecting blocks, two clamping springs are fixedly mounted on the surface of the bottom plate, a clamping plate is fixedly connected to one end of each clamping spring, and two half, the side fixedly connected with clamp splice of half gear, the fixed surface of bottom plate is connected with double rack, the one end of double rack extends through the clamp plate rather than sliding connection, double rack and two the meshing of half gear, the fixed mounting of backshell has two magnets.

Preferably, the side wall of the rear shell is coated with a black coating, and the side wall of the front shell is fixedly provided with a reflective sheet.

Preferably, the top end of the threaded rod is fixedly provided with a knob, and the length of the thread on the surface of the threaded rod is smaller than the telescopic distance of the spring.

Preferably, the distance from the bottom plate to the half gear is greater than the distance from the bottom plate to the top end of the rear shell.

Preferably, the part of the double rack, which only penetrates through the clamping plate, is provided with teeth, and the surface of the clamping plate is fixedly provided with a limiting block.

Preferably, a rubber pad is fixedly arranged on the opposite surface of the clamping block.

(III) advantageous effects

Compared with the prior art, the utility model provides a light emitting diode convenient to adjust luminance possesses following beneficial effect:

(1) this emitting diode convenient to adjust luminance rotates through the threaded rod that sets up on the lamp holder, drives the lamp holder and rises backward in the backshell, adjusts the luminance of this equipment, and when the lamp holder contracts backward, drive the gag lever post and contract backward, compression spring, rise forward behind the lamp holder, drive the gag lever post and rise forward, extension spring can restrict the flexible distance of lamp holder, prevents to touch with the glass piece in the place ahead and the bucket post at rear, promotes the life of lamp holder.

(2) This light emitting diode convenient to adjust luminance, attract with the clamp plate through the magnet that sets up on the back shell, the clamp plate that can fix and pack up, dial when the clamp plate, the bottom plate attracts with another iron, press the clamp plate, the clamp plate moves right and makes clamping spring shrink, the double rack drives two pinion halves and rotates, the pinion halves drives the clamp splice and opens, loosen the clamp plate, clamping spring diastole, it removes to drive the clamp plate left, the double rack drives the clamp splice through driving the pinion halves and presss from both sides tightly, it is fixed to accomplish.

Drawings

Fig. 1 is a schematic view of a folding structure of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the open structure of the present invention.

In the figure: 1. (ii) a 2. (ii) a 3. (ii) a 4. (ii) a 5. (ii) a 6. (ii) a 7. (ii) a 8. (ii) a 9. (ii) a 10. (ii) a 11. (ii) a 12. (ii) a 13. (ii) a 14. (ii) a 15. (ii) a 16. (ii) a 17. (ii) a 18. (ii) a 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a light emitting diode convenient for brightness adjustment includes a rear case 1, two barrel columns 2 fixedly mounted on a top wall of the rear case 1, springs 3 fixedly mounted on top walls of the two barrel columns 2, a limiting rod 4 inserted into the barrel columns 2, a top end of the limiting rod 4 fixedly connected with the springs 3, a lamp head 5 fixedly connected to a bottom surface of the limiting rod 4, a threaded rod 6 movably connected to a top end of the lamp head 5, a nut block 7 fixedly mounted on the top wall of the rear case 1, the nut block 7 in threaded connection with the threaded rod 6, a front case 8 fixedly connected to the bottom surface of the rear case 1, a glass sheet 9 fixedly mounted on the bottom surface of the front case 8, a connecting block 10 fixedly connected to a side surface of the rear case 1, a bottom plate 11 movably connected to a side surface of the connecting block 10, two clamping springs 12 fixedly mounted on a surface of the bottom plate 11, and a clamping, two half gears 15 are movably connected to the surface of the clamping plate 13, clamping blocks 16 are fixedly connected to the side faces of the half gears 15, double racks 14 are fixedly connected to the surface of the bottom plate 11, one ends of the double racks 14 extend through the clamping plate 13 to be in sliding connection with the clamping plate, the double racks 14 are meshed with the two half gears 15, and two magnets 17 are fixedly mounted on the rear shell 1.

Further, the side wall of the rear shell 1 is coated with a black coating, the side wall of the front shell 8 is fixedly provided with a reflector, the black coating can absorb light on the side surface of the lamp holder 5, the reflector can collect light generated by the lamp towards one position, the light is prevented from being scattered towards two sides, the effective utilization of a light source is guaranteed, and the energy efficiency of the lamp is improved.

Furthermore, the top end of the threaded rod 6 is fixedly provided with a knob, the length of the thread on the surface of the threaded rod 6 is smaller than the telescopic distance of the spring 3, and the spring 3 is prevented from being excessively stretched to influence the normal operation of the device.

Further, the distance from the bottom plate 11 to the half gear 15 is larger than the distance from the bottom plate 11 to the top end of the rear shell 1, so that the half gear 15 is prevented from colliding with the rear shell 1, and the normal operation of the device is prevented from being influenced.

Furthermore, the part of the double rack 14 only penetrating through the clamping plate 13 is provided with teeth, and the surface of the clamping plate 13 is fixedly provided with a limiting block, so that the teeth of the double rack 14 are prevented from colliding with the clamping plate 13, and the normal operation of the device is prevented from being influenced.

Furthermore, a rubber pad is fixedly arranged on the opposite surface of the clamping block 16, so that the clamping block 16 can be prevented from sliding off in clamping, and the normal operation of the device is prevented from being influenced.

To sum up, this be convenient for adjust emitting diode of luminance, rotate through the threaded rod 6 that sets up on lamp holder 5, drive lamp holder 5 and rise backward in the backshell 1, adjust the luminance of this equipment, when lamp holder 5 contracts backward, drive gag lever post 4 and contract backward, compression spring 3, rise forward behind the lamp holder 5, drive gag lever post 4 and rise forward, extension spring 3, can restrict lamp holder 5's flexible distance, prevent to touch with the glass piece 9 in the place ahead and the bucket post at rear, promote lamp holder 5's life.

This LED convenient to adjust luminance, attract with clamp plate 13 through magnet 17 that sets up on back shell 1, the clamp plate 13 that can fix and pack up, dial when clamp plate 13 and open, bottom plate 11 attracts with another iron 17, press clamp plate 13, clamp plate 13 moves right and makes clamping spring 12 shrink, double rack 14 drives two half gear 15 rotations, half gear 15 drives clamp splice 16 and opens, loosen clamp plate 13, clamping spring 12 diastole, drive clamp plate 13 and move left, double rack 14 drives clamp splice 16 through driving half gear 15 and presss from both sides tightly, it is fixed to accomplish.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A light emitting diode for facilitating brightness adjustment, comprising a rear case (1), characterized in that: the rear shell comprises a rear shell (1), two barrel columns (2) are fixedly mounted on the top wall of the rear shell (1), springs (3) are fixedly mounted on the top walls of the two barrel columns (2), limiting rods (4) are arranged inside the barrel columns (2) in an inserting mode, the top ends of the limiting rods (4) are fixedly connected with the springs (3), lamp holders (5) are fixedly connected to the bottom surfaces of the limiting rods (4), threaded rods (6) are movably connected to the top ends of the lamp holders (5), nut blocks (7) are fixedly mounted on the top wall of the rear shell (1), the nut blocks (7) are in threaded connection with the threaded rods (6), a front shell (8) is fixedly connected to the bottom surface of the rear shell (1), glass sheets (9) are fixedly mounted on the bottom surface of the front shell (8), connecting blocks (10) are fixedly connected to the side surfaces of the rear shell (1), and a bottom plate (11) is movably connected, the fixed surface of bottom plate (11) installs two clamping spring (12), the one end fixedly connected with pinch-off blades (13) of clamping spring (12), the surperficial swing joint of pinch-off blades (13) has two semi-gear (15), the side fixedly connected with clamp splice (16) of semi-gear (15), the fixed surface of bottom plate (11) is connected with double rack (14), the one end extension of double rack (14) is passed pinch-off blades (13) and its sliding connection, double rack (14) and two semi-gear (15) meshing, the fixed mounting of backshell (1) has two magnet (17).

2. A light emitting diode for facilitating brightness adjustment according to claim 1, wherein: the side wall of the rear shell (1) is coated with a black coating, and the side wall of the front shell (8) is fixedly provided with a reflective sheet.

3. A light emitting diode for facilitating brightness adjustment according to claim 1, wherein: the top fixed mounting of threaded rod (6) has the knob, the thread length on threaded rod (6) surface is less than the flexible distance of spring (3).

4. A light emitting diode for facilitating brightness adjustment according to claim 1, wherein: the distance from the bottom plate (11) to the half gear (15) is larger than the distance from the bottom plate (11) to the top end of the rear shell (1).

5. A light emitting diode for facilitating brightness adjustment according to claim 1, wherein: the double rack (14) is only provided with teeth through the part of the clamping plate (13), and a limiting block is fixedly arranged on the surface of the clamping plate (13).

6. A light emitting diode for facilitating brightness adjustment according to claim 1, wherein: and a rubber pad is fixedly arranged on the opposite surface of the clamping block (16).