CN210266987U

CN210266987U - LED lighting device

Info

Publication number: CN210266987U
Application number: CN201921266394.XU
Authority: CN
Inventors: 王明洲
Original assignee: JIANGSU WEICHUANG SILICON INDUSTRY TECHNOLOGY CO LTD
Current assignee: JIANGSU WEICHUANG SILICON INDUSTRY TECHNOLOGY CO LTD
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-07
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a LED lighting device belongs to lighting device technical field, including the lamp shade, the upper surface both ends of lamp shade are provided with the haulage rope, and the inside of lamp shade is provided with the lamp plate, and the bottom of lamp shade is provided with the light guide plate, the top of lamp shade is provided with height adjusting mechanism, and height adjusting mechanism includes the rolling case, and the both ends of rolling case are provided with the rolling wheel corresponding with the haulage rope, and the inside of rolling case is provided with first driving motor, and the output of first driving motor is provided with the action wheel, and the junction of action wheel and rolling wheel is provided with the hold-in range; the utility model discloses simple structure, convenient to use can reduce the height of lamp shade according to user's in-service use demand when using to the user of being convenient for overhauls lighting device, makes the user overhaul lighting device more convenient.

Description

LED lighting device

Technical Field

The utility model belongs to the technical field of lighting device, concretely relates to LED lighting device.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an inner core wire is achieved, and finally the shell is installed.

Chinese patent (publication No. CN 208720023U) discloses a LED ceiling lamp convenient to install, which comprises a carrier, the carrier includes a lower fixing frame, four corners in the carrier are all provided with ear caps, the center position of the ear caps is provided with a first positioning hole, four corners of the carrier are all provided with a second positioning hole, a light-passing plate is fixed in the lower fixing frame, and four corners of the light-passing plate are all provided with a third positioning hole.

However, the LED ceiling lamp has a simple structure, so that a user is troublesome to overhaul the LED ceiling lamp, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lighting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lighting device, includes the lamp shade, and the upper surface both ends of lamp shade are provided with the haulage rope, and the inside of lamp shade is provided with the lamp plate, and the bottom of lamp shade is provided with the light guide plate, the top of lamp shade is provided with high adjustment mechanism, and high adjustment mechanism is including the rolling case, and the both ends of rolling case are provided with the rolling wheel corresponding with the haulage rope, and the inside of rolling case is provided with a driving motor, and a driving motor's output is provided with the action wheel, and the action wheel is provided with the hold-in range with the.

As a further aspect of the present invention: the winding box is characterized in that a second driving motor is arranged at the bottom end of the winding box, a limiting plate is arranged above the second driving motor, a limiting lead screw corresponding to the limiting plate is arranged at the output end of the second driving motor, a limiting bearing corresponding to the limiting lead screw is arranged on the limiting plate, limiting rods corresponding to the limiting plate are arranged on two sides of the second driving motor, and limiting sliding sleeves corresponding to the limiting rods are arranged at two ends of the lower surface of the limiting plate.

As a further aspect of the present invention: the limiting rod is of a cuboid structure, the bottom end of the limiting rod is fixedly connected with the winding box in a welding mode, and the top end of the limiting sliding sleeve is fixedly connected with the limiting plate in a welding mode.

As a further aspect of the present invention: and fixing plates are arranged at two ends of the upper surface of the limiting plate and made of rubber, and the fixing plates are bonded with the limiting plate through glue.

As a further aspect of the present invention: the two ends of the winding box are provided with mounting feet which are of cuboid structures, and the mounting feet are fixedly connected with the winding box in a welding mode.

As a further aspect of the present invention: the lamp shade is characterized in that heat dissipation fans are arranged at two ends of the upper surface of the lamp shade, and heat dissipation through holes corresponding to the heat dissipation fans are formed in the middle of the upper surface of the lamp shade.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can reduce the height of lamp shade according to user's in-service use demand when using to the user of being convenient for overhauls lighting device, makes the user overhaul more convenient, labour saving and time saving to lighting device, in addition, the utility model discloses still have good radiating effect, spread the light ratio moreover more even, be worth promoting and using.

Drawings

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

fig. 2 is a schematic structural view of a height adjusting mechanism according to the present invention;

fig. 3 is a schematic structural diagram of a corresponding limiting plate of the present invention;

in the figure: the lamp comprises a lamp shade 1, a traction rope 2, a height adjusting mechanism 3, a heat dissipation fan 4, a light guide plate 5, a lamp panel 6, a winding wheel 311, a mounting pin 312, a synchronous belt 313, a first driving motor 314, a limiting rod 315, a driving wheel 316, a winding box 317, a limiting plate 318, a limiting screw 319, a second driving motor 320, a fixing plate 321, a limiting bearing 322 and a limiting sliding sleeve 323.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: an LED lighting device comprises a lampshade 1, wherein two ends of the upper surface of the lampshade 1 are provided with traction ropes 2, in the embodiment, preferably, the traction ropes 2 are steel wire ropes, a lamp plate 6 is arranged inside the lampshade 1, the lamp plate 6 is composed of a circuit board and an LED lamp, a light guide plate 5 is arranged at the bottom end of the lampshade 1, the lighting device is more uniformly paved by the light guide plate 5, a height adjusting mechanism 3 is arranged above the lampshade 1, the height adjusting mechanism 3 comprises a winding box 317, winding wheels 311 corresponding to the traction ropes 2 are arranged at two ends of the winding box 317, a first driving motor 314 is arranged inside the winding box 317, an output end of the first driving motor 314 is provided with a driving wheel 316, and a synchronous belt 313 is arranged at the joint of the driving wheel 316 and the winding wheels 311;

in order to make the height adjusting mechanism 3 more reliable in use, in this embodiment, preferably, the bottom end of the winding box 317 is provided with a second driving motor 320, a limiting plate 318 is arranged above the second driving motor 320, the output end of the second driving motor 320 is provided with a limiting screw 319 corresponding to the limiting plate 318, the limiting plate 318 is provided with a limiting bearing 322 corresponding to the limiting screw 319, two sides of the second driving motor 320 are provided with limiting rods 315 corresponding to the limiting plate 318, two ends of the lower surface of the limiting plate 318 are provided with limiting sliding sleeves 323 corresponding to the limiting rods 315, and the winding box 317 is provided with winding holes corresponding to the traction ropes 2;

in order to make the spacing effect of gag lever post 315 better, in this embodiment, preferably, gag lever post 315 is the cuboid structure, and the bottom and the rolling case 317 of gag lever post 315 pass through welding mode fixed connection, and the top of spacing sliding sleeve 323 passes through welding mode fixed connection with limiting plate 318, and first driving motor 314 and second driving motor 320 are step motor, and first driving motor 314 and second driving motor 320 all are connected through switch and power electricity.

Example 2:

on the basis of embodiment 1, in order to make the height adjusting mechanism 3 more reliable in use, in this embodiment, it is preferable that fixing plates 321 are disposed at two ends of the upper surface of the limiting plate 318, the fixing plates 321 are made of rubber, the fixing plates 321 and the limiting plate 318 are bonded and connected by glue, and when in use, the driving wheel 316 is fixed by the fixing plates 321, so that the height adjusting mechanism 3 is more reliable in use;

in order to make the winding box 317 more convenient to mount, in this embodiment, preferably, mounting feet 312 are disposed at two ends of the winding box 317, the mounting feet 312 are of a rectangular parallelepiped structure, the mounting feet 312 are fixedly connected with the winding box 317 by welding, and mounting holes are formed in the mounting feet 312, so that the winding box 317 can be mounted by the mounting feet 312 when in use, thereby making the winding box 317 more convenient to mount;

in order to improve the heat dissipation effect of the lighting device, in this embodiment, it is preferable that the two ends of the upper surface of the lamp shade 1 are provided with the heat dissipation fans 4, the heat dissipation fans 4 are electrically connected to the power supply through the switch, the middle part of the upper surface of the lamp shade 1 is provided with heat dissipation through holes corresponding to the heat dissipation fans 4, and the lighting device is cooled by the heat dissipation fans 4 when in use.

The utility model discloses a theory of operation and use flow: when the lamp is used, the lamp panel 6 is used for lighting, and when a user needs to overhaul the lamp panel 6, the first driving motor 314 is driven to rotate, so that the first driving motor 314 drives the winding wheel 311 to release the traction rope 2 through the synchronous belt 313, the height of the lampshade 1 is reduced, the user can directly stand on the ground to overhaul the lighting device without using a ladder, and the user can overhaul the lighting device more conveniently, and time and labor are saved;

after the overhaul finishes, drive first driving motor 314 counter-rotation, thereby make wind-up wheel 311 carry out the rolling to haulage rope 2, thereby make lamp shade 1 resume initial position, then drive second driving motor 320 rotates, thereby make second driving motor 320 drive limiting plate 318 through the mutually supporting of spacing lead screw 319 and spacing bearing 322 and be close to action wheel 316, and finally fix action wheel 316 through fixed plate 321, prevent that lighting device from appearing unusual decline when using, thereby make lighting device use more reliable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a LED lighting device, includes lamp shade (1), and the upper surface both ends of lamp shade (1) are provided with haulage rope (2), and the inside of lamp shade (1) is provided with lamp plate (6), and the bottom of lamp shade (1) is provided with light guide plate (5), its characterized in that: the novel lamp shade is characterized in that a height adjusting mechanism (3) is arranged above the lamp shade (1), the height adjusting mechanism (3) comprises a winding box (317), winding wheels (311) corresponding to the traction ropes (2) are arranged at two ends of the winding box (317), a first driving motor (314) is arranged inside the winding box (317), a driving wheel (316) is arranged at the output end of the first driving motor (314), and a synchronous belt (313) is arranged at the joint of the driving wheel (316) and the winding wheels (311).

2. The LED lighting device of claim 1, wherein: the winding box is characterized in that a second driving motor (320) is arranged at the bottom end of the winding box (317), a limiting plate (318) is arranged above the second driving motor (320), a limiting screw rod (319) corresponding to the limiting plate (318) is arranged at the output end of the second driving motor (320), a limiting bearing (322) corresponding to the limiting screw rod (319) is arranged on the limiting plate (318), limiting rods (315) corresponding to the limiting plates (318) are arranged on two sides of the second driving motor (320), and limiting sliding sleeves (323) corresponding to the limiting rods (315) are arranged at two ends of the lower surface of the limiting plate (318).

3. The LED lighting device of claim 2, wherein: the limiting rod (315) is of a cuboid structure, the bottom end of the limiting rod (315) is fixedly connected with the winding box (317) in a welding mode, and the top end of the limiting sliding sleeve (323) is fixedly connected with the limiting plate (318) in a welding mode.

4. The LED lighting device of claim 3, wherein: and fixing plates (321) are arranged at two ends of the upper surface of the limiting plate (318), the fixing plates (321) are made of rubber, and the fixing plates (321) are bonded with the limiting plate (318) through glue.

5. The LED lighting device of claim 4, wherein: the two ends of the winding box (317) are provided with mounting feet (312), the mounting feet (312) are of cuboid structures, and the mounting feet (312) are fixedly connected with the winding box (317) in a welding mode.

6. The LED lighting device according to any one of claims 1 to 5, wherein: the lamp shade is characterized in that heat dissipation fans (4) are arranged at two ends of the upper surface of the lamp shade (1), and heat dissipation through holes corresponding to the heat dissipation fans (4) are formed in the middle of the upper surface of the lamp shade (1).