CN209560225U - Fixing device for mobile phone backlight installation - Google Patents

Abstract

The utility model belongs to fixed equipment field, the fixed device of especially a kind of cell phone back light source installation, aiming at the problem that existing fixed device is not easy to carry out on both vertically as well as horizontally backlight while being fixed, now propose following scheme, it includes U-shaped fixed frame, multiple fixed plates are fixedly installed on the side wall of U-shaped fixed frame, the same backlight is placed in multiple fixed plates, rotation slot is offered on the side inner wall of U-shaped fixed frame, one end of shaft is rotatably equipped in rotation slot, the other end of shaft extends to the outside of U-shaped fixed frame and is equipped with rotary switch, the first slot is offered on the two sides inner wall of U-shaped fixed frame, symmetrically arranged stabiliser bar there are two being fixedly mounted in the top inner wall of first slot and in bottom interior wall.The utility model is designed reasonably, structure is simple, easy to operate, convenient for backlight progress is vertically and horizontally fixed simultaneously, to carry out stable fixation to backlight.

Description

Fixing device for mobile phone backlight installation

technical field

The utility model relates to the technical field of fixing equipment, in particular to a fixing device for installing a mobile phone backlight source.

Background technique

The backlight is a light source located behind the liquid crystal display, and its luminous effect will directly affect the visual effect of the liquid crystal display module. The LCD itself does not emit light, it displays graphics or the result of its modulation of light.

At present, when installing the backlight of a mobile phone, it is necessary to fix the backlight with a fixing device, and then connect and install the backlight. Most of the existing fixing devices can only be fixed vertically or horizontally, which is inconvenient to fix the backlight. To solve the problem of simultaneously fixing vertically and horizontally, we propose a fixing device for installing a mobile phone backlight source to solve the above-mentioned problem.

Utility model content

The purpose of the utility model is to solve the disadvantages in the prior art that it is inconvenient to fix the backlight in the vertical and horizontal directions at the same time, and propose a fixing device for installing the backlight of a mobile phone.

In order to achieve the above object, the utility model adopts the following technical solutions:

A fixing device for installing a mobile phone backlight source, comprising a U-shaped fixing frame, a plurality of fixing plates are fixedly installed on the side wall of the U-shaped fixing frame, and the same backlight source is placed on the plurality of fixing plates, and the U-shaped fixing frame One side of the inner wall is provided with a rotating groove, and one end of the rotating shaft is rotated in the rotating groove, and the other end of the rotating shaft extends to the outside of the U-shaped fixing frame and is provided with a rotary switch. Both sides of the U-shaped fixing frame are provided with a The first groove, two symmetrically arranged stabilizing rods are fixedly installed on the top inner wall and the bottom inner wall of the first groove, and a pressing plate is slidably installed in the first groove, and the pressing plate is movably sleeved on the corresponding stabilizing rod, and the bottom of the pressing plate A splint is fixedly installed, and the splint is located above the backlight source. The movable sleeve on the stabilizer bar is provided with a fixed spring. One end of the fixed spring is fixedly installed on the corresponding pressure plate, and the other end of the fixed spring is fixedly installed on the inner wall of the first groove. The top inner wall of the first groove is provided with a rotation hole, and a cam is installed in rotation in the rotation hole. The cam is adapted to the pressure plate, and the cam is fixed on the rotating shaft of the sleeve, and a second groove is arranged on the inner walls of both sides of the U-shaped fixing frame. And the second groove is located below the first groove, and a card seat is installed in the second groove, and a chute is opened on the top of the card seat, and one end of the push rod is fixedly installed on the bottom of the pressing plate, and the other end of the push rod extends to the second groove inside, and the push rod is compatible with the chute, one end of the return spring is fixedly installed on the sides of the two card holders away from each other, the other end of the return spring is fixedly installed on the inner wall of the second slot, and the other end of the shaft is opened There is a connecting groove, and one end of the connecting rod is slidably installed in the connecting groove, and the other end of the connecting rod extends to the outside of the rotating shaft and is fixedly installed on the rotary switch. One side of the U-shaped fixing frame is provided with multiple fixing grooves, and the rotary switch A fixing pin is fixedly installed on one side, and the fixing pin matches the fixing groove.

Preferably, a first rubber pad is fixedly installed on the top of the fixing plate and the bottom of the splint, and the first rubber pad is in contact with the backlight, and the backlight is protected by the first rubber pad.

Preferably, a second rubber pad is fixedly installed on the sides of the two decks close to each other, and the second rubber pad is in contact with the backlight source, and the backlight source is protected by the second rubber pad.

Preferably, limit slots are provided on the top inner wall and the bottom inner wall of the connecting groove, and limit blocks are fixedly installed on the top and bottom of the connecting rod, and the limit blocks are slidably connected with the corresponding limit grooves, and the limit The cooperation of the block and the limit groove makes the rotation of the rotary switch drive the rotating shaft to rotate through the connecting rod.

Preferably, a first magnet is fixedly installed on the side of the fixing groove away from its opening, and the side of the first magnet close to the rotary switch is set as an S pole, and one end of the fixing pin is fixedly installed with a second magnet, and the second magnet The side away from the rotary switch is set as N pole. The first magnet is attracted to the second magnet to fix the rotary switch.

In the utility model, the fixing device for installing the backlight source of a mobile phone cooperates with a connecting groove, a connecting rod, a fixing groove, a fixing pin and a rotary switch. Firstly, the backlight source is placed on a plurality of fixing plates, and then the rotary switch is moved , the rotary switch drives the connecting rod to slide in the connecting groove, and the rotary switch drives the fixing pin to break away from a fixing groove, thereby releasing the fixing of the rotating shaft;

Through the cooperation of the rotating shaft, rotary switch, first groove, stabilizer bar, pressure plate, splint, fixed spring, rotating hole, cam, push rod, second groove, card seat, chute and return spring, the rotary switch will pass through The connecting rod drives the rotating shaft to rotate, and the rotating shaft drives the cam to rotate. The rotation of the cam makes the cam press the pressure plate downward, and the pressure plate drives the splint and the push rod to move downward. The pressure plate moves downward and compresses the fixed spring, and the splint moves downward. The splint clamps and fixes the backlight in the vertical direction, the push rod squeezes the deck through the chute, and the deck stretches the return spring, so that the deck moves and clamps and fixes the backlight horizontally.

The utility model has the advantages of reasonable design, simple structure and convenient operation, and is convenient for simultaneously fixing the backlight source vertically and horizontally, thereby stably fixing the backlight source.

Description of drawings

Fig. 1 is the structural representation of a kind of mobile phone backlight installation fixing device that the utility model proposes;

Fig. 2 is a structural schematic diagram of part A of a mobile phone backlight installation fixture provided by the utility model;

Fig. 3 is a structural diagram of part B of a fixing device for installing a mobile phone backlight proposed by the utility model.

In the figure: 1 U-shaped fixed frame, 2 fixed plate, 3 backlight, 4 rotating slot, 5 rotating shaft, 6 rotary switch, 7 first slot, 8 stabilizing bar, 9 pressure plate, 10 splint, 11 fixed spring, 12 rotating hole , 13 cams, 14 push rods, 15 second grooves, 16 decks, 17 inclined slots, 18 return springs, 19 connecting grooves, 20 connecting rods, 21 fixing grooves, 22 fixing pins.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a fixing device for backlight installation of a mobile phone includes a U-shaped fixing frame 1, a plurality of fixing plates 2 are fixedly installed on the side wall of the U-shaped fixing frame 1, and a plurality of fixing plates 2 are placed on the same A backlight 3, a side inner wall of the U-shaped fixed frame 1 is provided with a rotating groove 4, and one end of the rotating shaft 5 is rotated in the rotating groove 4, and the other end of the rotating shaft 5 extends to the outside of the U-shaped fixed frame 1 and is provided with Rotary switch 6, the first groove 7 is all opened on the both sides inner walls of U-shaped fixing bracket 1, and two symmetrically arranged stabilizing rods 8 are fixedly installed on the top inner wall and the bottom inner wall of the first groove 7, and the first groove 7 A pressure plate 9 is slidingly installed inside, and the pressure plate 9 is movably sleeved on the corresponding stabilizer bar 8. The bottom of the pressure plate 9 is fixedly equipped with a splint 10, and the splint 10 is located above the backlight 3. The movable sleeve on the stabilizer bar 8 is provided with a fixed Spring 11, one end of fixed spring 11 is fixedly installed on the corresponding pressure plate 9, and the other end of fixed spring 11 is fixedly installed on the inner wall of the first groove 7, and the top inner wall of the first groove 7 is provided with rotating hole 12, and the rotating hole Cam 13 is installed in rotation in 12, and cam 13 is matched with pressing plate 9, and cam 13 is fixedly set on the rotating shaft 5, and the both sides inner wall of U-shaped holder 1 is provided with second groove 15, and second groove 15 is positioned at Below the first groove 7, a deck 16 is installed in the second slot 15, and the top of the deck 16 is provided with a chute 17, and the bottom of the pressing plate 9 is fixedly equipped with an end of a push rod 14, and the other end of the push rod 14 extends to In the second groove 15, and the push rod 14 is compatible with the chute 17, one end of the back-moving spring 18 is fixedly installed on the side of the two decks 16 away from each other, and the other end of the back-moving spring 18 is fixedly installed in the second groove. On the inner wall of 15, the other end of the rotating shaft 5 is provided with a connecting groove 19, and one end of the connecting rod 20 is slidably installed in the connecting groove 19, and the other end of the connecting rod 20 extends to the outside of the rotating shaft 5 and is fixedly installed on the rotary switch 6. One side of the U-shaped fixing bracket 1 is provided with a plurality of fixing slots 21 , and one side of the rotary switch 6 is fixedly installed with fixing pins 22 , and the fixing pins 22 are matched with the fixing slots 21 .

In the utility model, the top of the fixed plate 2 and the bottom of the splint 10 are fixed with a first rubber pad, and the first rubber pad is in contact with the backlight 3, and the backlight 3 is protected by the first rubber pad.

In the utility model, the sides of the two card holders 16 close to each other are fixed with a second rubber pad, and the second rubber pad is in contact with the backlight source, and the backlight source 3 is protected by the second rubber pad.

In the utility model, the top inner wall and the bottom inner wall of the connecting groove 19 are provided with limiting grooves, and the top and the bottom of the connecting rod 20 are fixedly equipped with limiting blocks, and the limiting blocks are slidably connected with the corresponding limiting grooves. The cooperation of the limit block and the limit groove makes the rotation of the rotary switch 6 drive the rotating shaft 5 to rotate through the connecting rod 20 .

In the utility model, the side of the fixed groove 21 away from its opening is fixedly installed with a first magnet, and the side of the first magnet close to the rotary switch 6 is set as an S pole, and one end of the fixed pin 22 is fixedly installed with a second magnet, and The side of the second magnet away from the rotary switch 6 is set as an N pole. The first magnet is attracted to the second magnet to fix the rotary switch 6 .

In the utility model, when the backlight 3 is fixed, the backlight 3 is first placed on a plurality of fixing plates 2, and then the rotary switch 6 is moved, and the rotary switch 6 drives the connecting rod 20 to slide in the connecting groove 19, and the connecting rod 20 drives the limit block to slide in the corresponding limit groove, and the rotary switch 6 drives the fixed pin 22 to break away from a fixed groove 21, so that the second magnet is separated from the corresponding first magnet, thereby releasing the fixation of the rotating shaft 5 and rotating Rotary switch 6, the rotary switch 6 drives the rotating shaft 5 to rotate through the connecting rod 20, the rotating shaft 5 drives the cam 13 to rotate, the rotation of the cam 13 makes the cam 13 press down on the pressing plate 9, and the pressing plate 9 drives the splint 10 and the push rod 14 Moving downward, the pressing plate 9 moves downward and compresses the fixed spring 11, and the splint 10 moves downward, so that the splint 10 clamps and fixes the backlight 3 vertically, and the push rod 14 squeezes the card seat 16 through the chute 17 , the card holder 16 stretches the return spring 18, so that the card holder 16 moves and clamps and fixes the backlight 3 in the horizontal direction, and finally moves the rotary switch 6 in the reverse direction, so that the fixing pin 22 is snapped into the corresponding fixing groove 21 , so that the second magnet is attracted to the corresponding first magnet, thereby fixing the rotary switch 6 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A mobile phone backlight source is installed with a fixture, comprising a U-shaped mount (1), characterized in that a plurality of fixed plates (2) are fixedly installed on the side wall of the U-shaped mount (1), and more The same backlight source (3) is placed on the two fixing plates (2), and a rotating groove (4) is provided on one side inner wall of the U-shaped fixing frame (1), and a rotating shaft (5) is installed in the rotating groove (4). One end of the rotating shaft (5), the other end of the rotating shaft (5) extends to the outside of the U-shaped fixed frame (1) and is provided with a rotary switch (6), and both sides of the U-shaped fixed frame (1) are provided with first grooves (7 ), the top inner wall and the bottom inner wall of the first groove (7) are fixedly installed with two symmetrically arranged stabilizing bars (8), and a pressing plate (9) is slidingly installed in the first groove (7), and the pressing plate (9) The activity is sleeved on the corresponding stabilizer bar (8), and the bottom of the pressure plate (9) is fixedly equipped with a splint (10), and the splint (10) is located above the backlight source (3), and the stabilizer bar (8) is movable sleeved There is a fixed spring (11), one end of the fixed spring (11) is fixedly installed on the corresponding pressing plate (9), and the other end of the fixed spring (11) is fixedly installed on the inner wall of the first groove (7), and the first groove ( 7) There is a turning hole (12) on the top inner wall, and a cam (13) is installed in the turning hole (12). The cam (13) is compatible with the pressure plate (9), and the cam (13) is fixed to the set shaft 5) On the inner walls of both sides of the U-shaped fixed frame (1), there are second grooves (15), and the second grooves (15) are located below the first grooves (7), and the second grooves (15) A deck (16) is installed, and the top of the deck (16) is provided with a chute (17), and one end of the push rod (14) is fixedly installed on the bottom of the pressing plate (9), and the other end of the push rod (14) extends to In the second groove (15), and the push rod (14) is compatible with the chute (17), one end of the return spring (18) is fixedly installed on the side of the two card holders (16) away from each other, and the return spring The other end of (18) is fixedly mounted on the inner wall of the second groove (15), the other end of the rotating shaft (5) is provided with a connecting groove (19), and one end of the connecting rod (20) is slidably installed in the connecting groove (19) , the other end of the connecting rod (20) extends to the outside of the rotating shaft (5) and is fixedly installed on the rotary switch (6). One side of the U-shaped fixing frame (1) is provided with a plurality of fixing grooves (21), and the rotary switch One side of (6) is fixedly installed with fixed pin (22), and fixed pin (22) is matched with fixed groove (21). 2. a kind of mobile phone backlight installation according to claim 1 is characterized in that, the top of described fixed plate (2) and the bottom of splint (10) are all fixedly installed with the first rubber pad, and the second A rubber pad is in contact with the backlight source (3). 3. a kind of mobile phone backlight according to claim 1 is installed with fixing device, it is characterized in that, the side that two decks (16) are close to each other is all fixedly installed with the second rubber pad, and the second rubber pad and contact with the backlight. 4. A kind of fixing device for mobile phone backlight installation according to claim 1, characterized in that, the top inner wall and the bottom inner wall of the connecting groove (19) are all provided with a limit groove, and the connecting rod (20) Limiting blocks are fixedly installed on the top and bottom, and the limiting blocks are slidably connected with corresponding limiting slots. 5. The fixing device for installing the backlight source of a mobile phone according to claim 1, wherein a first magnet is fixedly installed on the side of the fixing groove (21) away from its opening, and the first magnet is close to the rotary switch One side of (6) is set as S pole, and one end of fixed pin (22) is fixedly installed with second magnet, and the side of second magnet away from rotary switch (6) is set as N pole.