CN215764727U

CN215764727U - Frameless LED panel lamp backlight source

Info

Publication number: CN215764727U
Application number: CN202121463793.2U
Authority: CN
Inventors: 汤劲刚
Original assignee: Hangzhou Selene Photoelectric Technology Co ltd
Current assignee: Hangzhou Selene Photoelectric Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-08
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a frameless LED flat lamp backlight source, which comprises an LED lamp panel and a shell, wherein the LED lamp panel is arranged in the shell, sliding grooves are respectively formed in two sides of the interior of the shell, sliding blocks are arranged in the sliding grooves, pull rods are fixedly connected with the sliding blocks, movable holes are formed in one sides of the pull rods, connecting rods are movably connected in the movable holes and are fixedly connected with the LED lamp panel, when the frameless LED flat lamp backlight source is used, the connecting rods are connected in the sliding grooves through the pull rods and the sliding blocks to slide after being pulled, the connecting rods are driven after the pull rods are pulled, the turning and angle adjustment of the LED lamp panel are realized through the connection of the connecting rods and the LED lamp panel, the angle adjustment of the LED lamp panel is convenient for adjusting the illumination range, the disassembly and the multi-scene fixation can be realized through the clamping connection of connecting pieces and clamping pieces, and the damping device is combined through a fixing piece, a spring and a fixing rod, so that the damage acting force can be effectively reduced when the LED lamp panel is extruded or collided by external force, the magnet I and the magnet II are connected in a magnetic attraction mode, so that the magnet I and the magnet II are convenient to fix and disassemble.

Description

Frameless LED panel lamp backlight source

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a frameless LED panel lamp backlight source.

Background

The LED backlight is a backlight for a liquid crystal display panel using an LED (light emitting diode). Compared with the traditional CCFL (cold cathode tube) backlight source, the LED has the characteristics of low power consumption, low heat productivity, high brightness, long service life and the like, and is expected to completely replace the traditional backlight system in recent years.

However, under the condition without a light source, if the household is powered off at night, the work and the life are very inconvenient, when the flashlight and the like are used for lighting, the flashlight and the like cannot provide effective support for lighting tools, the flashlight and the like need to be held for a long time, the light source cannot be effectively adjusted, the life and the working efficiency are greatly reduced, and if the student learns at night, the desk lamp, the flashlight and the like in a dormitory and in multiple scenes such as a bed and the like, the desk lamp, the flashlight and the like cannot be fixed, the lighting cannot be fixed, and the learning efficiency is seriously reduced.

Therefore, the present invention provides a frameless LED flat panel lamp backlight to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frameless LED flat lamp backlight source to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a frameless LED flat lamp backlight source comprises an LED lamp panel and a shell, wherein the LED lamp panel is arranged inside the shell, sliding grooves are formed in two sides inside the shell, sliding blocks are arranged in the sliding grooves, the sliding blocks are fixedly connected with pull rods, movable holes are formed in one sides of the pull rods, connecting rods are movably connected in the movable holes, and the connecting rods are fixedly connected with the LED lamp panel;

the lower end of the shell is fixedly connected with a protective shell, a power supply is installed in the protective shell, a charging hole is formed in the outer surface of the protective shell, the lower end of the protective shell is fixedly connected with a connecting piece, the lower end of the connecting piece is movably connected with a base, a clamping piece is fixedly connected onto the base, and the clamping piece is movably connected with the connecting piece;

the outer surface of the upper end of the shell is provided with a power switch, and the upper end of the shell is provided with a light-transmitting plate;

when the LED lamp panel turnover adjusting device is used, the pull rod is pulled and then slides in the sliding groove through the connection of the pull rod and the sliding block, the connecting rod is driven after the pull rod is pulled, and the turnover adjusting angle of the LED lamp panel is realized through the connection of the connecting rod and the LED lamp panel;

the connecting piece is connected with the clamping piece in a clamping mode, the power switch LED is pressed to supply power to the whole lamp for illumination, and the charging port charges the power supply.

As a further scheme of the utility model, the frameless LED flat lamp backlight source is characterized in that a clamping block is fixedly connected to the end part of the clamping piece, a through groove is formed in the connecting piece and is clamped and connected with the clamping block at the end part of the clamping piece, and the clamping blocks on two sides of the clamping piece are pressed to be extruded out of the through groove in the connecting piece.

As a further scheme of the utility model, the frameless LED flat lamp backlight is characterized in that the connecting rod is rotatably connected with the housing, and the pull rod is pulled to drive the connecting rod to realize the angular turnover of the LED lamp panel.

As a further scheme of the utility model, the number of the movable holes is three, the movable holes are equidistantly arranged on the pull rod, the three movable holes are completely connected in the same way, and the three movable holes are connected with the connecting rods and the LED lamp panel.

As a further scheme of the utility model, the pull rod is U-shaped, the two groups of sliding grooves are symmetrically distributed with the center of the shell, the two groups of sliding grooves are completely connected in the same way, and the symmetrical sliding grooves are arranged on two sides of the shell to conveniently adjust the angle of the LED lamp panel.

As a further scheme of the utility model, a supporting seat is arranged below the protective shell, a fixing piece is arranged above the supporting seat and fixedly connected with the protective shell, a spring is arranged below the fixing piece and fixedly connected with the supporting seat, a fixed rod is fixedly connected above the supporting seat and penetrates through the spring and the fixing piece, the spring and the fixed rod are combined to form a damping device, so that the damage caused by an acting force can be effectively reduced when the damping device is extruded or collided by an external force.

As a further scheme of the utility model, a first magnet is arranged in the supporting seat close to the lower part, a bottom shell is arranged below the magnet, a second magnet is arranged in the bottom shell close to the upper end, the first magnet and the second magnet are magnetically attracted and connected, and the first magnet and the second magnet are magnetically attracted and connected to be convenient to fix and use.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the LED lamp panel is used, the pull rod is pulled and then slides in the sliding groove through the connection of the pull rod and the sliding block, the connecting rod is driven after the pull rod is pulled, the LED lamp panel is turned and adjusted in angle through the connection of the connecting rod and the LED lamp panel, the angle adjustment of the LED lamp panel is convenient for adjusting the illumination range, and the disassembly and multi-scene fixation can be realized through the clamping connection of the connecting piece and the clamping piece;

2. through the combination of mounting, spring and dead lever to make up damping device, can effectively slow down the effort injury when receiving external force extrusion or collision, magnet one and magnet two magnetism are inhaled and are connected convenient fixed convenient to detach.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic structural view of a tie rod in embodiment 1.

FIG. 3 is an enlarged view of example 1 at A.

Fig. 4 is a schematic structural view of the base and the protective shell in embodiment 1.

Fig. 5 is a schematic structural diagram of a power supply in embodiment 1.

Fig. 6 is a side sectional view of embodiment 2.

FIG. 7 is an enlarged view of example 2 at B.

In the figure: 1-an LED lamp panel; 2-a power switch; 3-a pull rod; 4-a base; 5-a connector; 6-clamping piece; 7-protective shell; 8-a shell; 9-a charge hole; 10-a slide block;

11-a connecting rod; 12-a movable hole; 13-a chute; 14-a power supply; 15-magnet two; 16-a magnet I; 17-a bottom shell; 18-a spring; 19-a fixation rod; 20-a fixing member; 21-a support seat; 22-light-transmitting plate.

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.

Example 1:

referring to fig. 1 to 5, in the embodiment of the utility model, a frameless LED flat panel lamp backlight comprises an LED lamp panel 1 and a housing 8, wherein the LED lamp panel 1 is arranged inside the housing 8, sliding grooves 13 are respectively formed in two sides inside the housing 8, sliding blocks 10 are arranged in the sliding grooves 13, a pull rod 3 is fixedly connected to one side of each sliding block 10, a movable hole 12 is formed in one side of each pull rod 3, a connecting rod 11 is movably connected to the inside of each movable hole 12, and the connecting rods 11 are fixedly connected to the LED lamp panel 1;

the lower end of the shell 8 is fixedly connected with a protective shell 7, a power supply 14 is installed inside the protective shell 7, a charging hole 9 is formed in the outer surface of the protective shell 7, a connecting piece 5 is fixedly connected to the lower end of the protective shell 7, the lower end of the connecting piece 5 is movably connected with a base 4, a clamping piece 6 is fixedly connected to the base 4, and the clamping piece 6 is movably connected with the connecting piece 5;

the outer surface of the upper end of the shell 8 is provided with a power switch 2, and the upper end of the shell 8 is provided with a light-transmitting plate 22;

when in use: use the viscose to consolidate fixedly on the wall body base 4, then slide in spout 13 through the connection of pull rod 3 and slider 10 behind the pulling pull rod 3, drive connecting rod 11 behind the pulling pull rod 3, realize the angle of adjustment that stirs of LED lamp plate 1 through the connection of connecting rod 11 and LED lamp plate 1, connecting piece 5 is connected with 6 blocks of fastener, presses switch 2 and wholly supplies power the illumination to the LED lamp, and mouth 9 that charges 14 the power.

A clamping block is fixedly connected to the end part of the clamping piece 6, a through groove is formed in the connecting piece 5 and is clamped and connected with the clamping block at the end part of the clamping piece 6, and the clamping blocks on two sides of the clamping piece 6 are pressed to be extruded out of the through groove in the connecting piece 5; the frameless LED panel lamp backlight source is characterized in that the connecting rod 11 is rotatably connected with the shell 8, and the pulling pull rod 3 drives the connecting rod 11 to overturn the angle of the LED lamp panel 1.

The number of the movable holes 12 is three, the movable holes are equidistantly arranged on the pull rod 11, the three groups of the movable holes 12 are completely connected in the same mode, and the three groups of the movable holes 12 are connected with the connecting rods 11 and the LED lamp panel 1; the pull rod 3 is U-shaped, the two groups of sliding grooves 13 are symmetrically distributed with the center of the shell 8, the two groups of sliding grooves 13 are completely connected in the same mode, and the symmetrical sliding grooves 13 are arranged on two sides of the shell 8, so that the angle of the LED lamp panel 1 can be conveniently adjusted; the magnet I16 is arranged in the supporting seat 21 close to the lower portion, the bottom shell 17 is arranged below the magnet I16, the magnet II 15 is arranged in the bottom shell 1) close to the upper end, and the magnet I16 and the magnet II 15 are connected in a magnetic attraction mode.

Example 2:

referring to fig. 6 to 7, this embodiment is different from embodiment 1 in that; the utility model discloses a damping device, including protective housing 7, supporting seat 21, fixing piece 18 and supporting seat 21, supporting seat 21 top is provided with mounting 20 and with protective housing 7 fixed connection, mounting 20 below is provided with spring 18 and with supporting seat 21 fixed connection, supporting seat 21 top fixedly connected with dead lever 19, and mounting 19 runs through spring 18 and mounting 20, through the combination of mounting 20, spring 18 and dead lever 19 make up damping device, can effectively slow down the effort injury when receiving external force extrusion or collision.

The working principle of the utility model is as follows: when the shock-absorbing device is used, the base 4 is glued on a wall or other places through glue, then the shock-absorbing device is formed by combining the fixing piece 20, the spring and the 18 fixing rod 19, the damage caused by acting force can be effectively reduced when the shock-absorbing device is extruded or collided by external force, and the first magnet 16 and the second magnet 15 are connected in a magnetic attraction mode, so that the magnetic attraction is convenient to fix and the disassembly is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a dull and stereotyped lamp backlight of frameless LED, includes LED lamp plate (1) and casing (8), its characterized in that, LED lamp plate (1) sets up inside casing (8), spout (13) have all been seted up to casing (8) inside both sides, be provided with slider (10) in spout (13), slider (10) fixedly connected with pull rod (3), activity hole (12) have been seted up to pull rod (3) one side, swing joint has connecting rod (11) in activity hole (12), and swing joint has connecting rod (11), and

the connecting rod (11) is fixedly connected with the LED lamp panel (1);

the lower end of the shell (8) is fixedly connected with a protective shell (7), a power supply (14) is installed inside the protective shell (7), a charging hole (9) is formed in the outer surface of the protective shell (7), a connecting piece (5) is fixedly connected to the lower end of the protective shell (7), the lower end of the connecting piece (5) is movably connected with a base (4), a clamping piece (6) is fixedly connected to the base (4), and the clamping piece (6) is movably connected with the connecting piece (5);

casing (8) upper end surface is provided with switch (2), light-passing board (22) are installed to casing (8) upper end.

2. The frameless LED flat lamp backlight source of claim 1, wherein a clamping block is fixedly connected to the end of the clamping piece (6), and a through groove is formed in the connecting piece (5) and is clamped and connected with the clamping block at the end of the clamping piece (6).

3. The frameless LED flat lamp backlight of claim 1, wherein the connecting rod (11) is rotatably connected to the housing (8).

4. The frameless LED flat lamp backlight source of claim 1, wherein the number of the movable holes (12) is three and the movable holes are equidistantly arranged on the pull rod (3), and the connecting modes of the three movable holes (12) are identical.

5. The frameless LED flat lamp backlight source of claim 1, wherein the pull rod (3) is U-shaped, the number of the sliding grooves (13) is two, the sliding grooves are symmetrically distributed with the center of the shell (8), and the connecting modes of the two sliding grooves (13) are completely the same.

6. The frameless LED flat lamp backlight source of claim 1, wherein a support base (21) is arranged below the protective casing (7), a fixing member (20) is arranged above the support base (21) and the fixing member (20) is fixedly connected with the protective casing (7), a spring (18) is arranged below the fixing member (20) and the spring (18) is fixedly connected with the support base (21), a fixing rod (19) is fixedly connected above the support base (21), and the fixing rod (19) penetrates through the spring (18) and the fixing member (20).

7. The frameless LED flat lamp backlight source of claim 6, wherein a first magnet (16) is arranged inside the supporting base (21) close to the lower part, a bottom shell (17) is arranged below the first magnet (16), a second magnet (15) is arranged inside the bottom shell (17) close to the upper end, and the first magnet (16) and the second magnet (15) are connected in a magnetic attraction mode.