CN218035615U

CN218035615U - Fixing device for production test of LED display screen

Info

Publication number: CN218035615U
Application number: CN202220798474.5U
Authority: CN
Inventors: 谢兰虎
Original assignee: Panzhihua Meister Photoelectric Technology Co ltd
Current assignee: Panzhihua Meister Photoelectric Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-12-13
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a fixing device is used in LED display screen production test in LED display screen production facility field, the on-line screen storage device comprises a base, the inside of base is provided with clamping mechanism, clamping mechanism's top welding splint, the top welding of splint has fixed establishment, the right side fixedly connected with rubber support plate of splint, fixed establishment's bottom swing joint has the LED display screen body, clamping mechanism includes birotor asynchronous machine, first gear, the second gear, the fixture block, the connecting rod, slider and slide bar, birotor asynchronous machine's bottom and the inside fixed connection of base, the pivot of birotor asynchronous machine both sides is all connected with first gear drive through the belt, the top of first gear meshes with the bottom of second gear, the front of second gear is through the one side swing joint of round pin axle with the fixture block. The utility model provides a current LED display screen be not unidimensional LED display screen collocation unidimensional fixing device use mostly when the production test for the test cost increases, is unfavorable for the problem that people used.

Description

Fixing device for LED display screen production test

Technical Field

The utility model relates to a LED display screen production facility field specifically is a fixing device is used in LED display screen production test.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, and needs to be tested after the production of the LED display screen is finished, so that the LED display screen needs to be fixed by using a fixing device.

The LED display screen of present not unidimensional mostly matches not unidimensional fixing device and uses when producing the test for test cost increases, is unfavorable for people to use, and consequently, technical personnel in the art provide a fixing device is used in LED display screen production test, with the problem of proposing in solving above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in LED display screen production test to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fixing device is used in LED display screen production test, includes the base, the inside of base is provided with clamping mechanism, clamping mechanism's top welding splint, the top welding of splint has fixed establishment, the right side fixedly connected with rubber support plate of splint, fixed establishment's bottom swing joint has the LED display screen body.

As a further aspect of the present invention: clamping mechanism includes birotor asynchronous machine, first gear, second gear, fixture block, connecting rod, slider and slide bar, birotor asynchronous machine's bottom and the inside fixed connection of base, the pivot of birotor asynchronous machine both sides all is connected with first gear drive through the belt, the top of first gear meshes with the bottom of second gear, the front of second gear is through the one side swing joint of round pin axle with the fixture block, the opposite side of fixture block is through the one side swing joint of round pin axle with the connecting rod, the opposite side of connecting rod is through the front swing joint of round pin axle with the slider, the inside of slider and the sliding surface connection of slide bar, the both ends of slide bar all with the inner wall fixed connection of base, the top of slider and the bottom fixed connection of splint, the top of splint extends to the outside of base.

As the utility model discloses further scheme again: the fixing mechanism comprises a rotating ball, a handle, a rotating plate, a screw rod and a rubber pressing plate, the bottom of the rotating ball is fixedly connected with the top of the handle, the bottom of the handle is fixedly connected with the top of the rotating plate, the bottom of the rotating plate is fixedly connected with one end of the screw rod, the surface of the screw rod is connected with the inner threads of the clamping plate, the other end of the screw rod is fixedly connected with the top of the rubber pressing plate, and the bottom of the rubber pressing plate is movably connected with the top of the LED display screen body.

As the utility model discloses further scheme again: the top of the base is provided with a limiting groove, and the inside of the limiting groove is movably connected with the surface of the clamping plate.

As the utility model discloses further scheme again: the bottom fixedly connected with supporting seat of base, the quantity of supporting seat is four.

As a further aspect of the present invention: the surface of the screw rod is in threaded connection with a support frame, and the bottom of the support frame is fixedly connected with the top of the clamping plate.

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

1. the utility model discloses in, through setting up clamping mechanism, can make two splint relative movement carry out the centre gripping to the LED display screen body, make things convenient for the staff to test the LED display screen, and use through the cooperation with rubber support board and fixed establishment, can fix not unidimensional LED display screen, do not need the fixing device of other sizes of collocation, reduce test cost, and pass through rubber support board and rubber clamp plate, can protect the surface of LED display screen, it uses to have solved the LED display screen that current is mostly unidimensional LED display screen collocation unidimensional fixing device when the production test, make test cost increase, be unfavorable for the problem that people used.

2. The utility model discloses in, utilize clamping mechanism, birotor asynchronous machine passes through the belt and drives two first gear revolve, two first gear drive two second gear revolve, two second gears pass through the fixture block and the connecting rod drives two sliders is located the slide bar moves, two sliders drive two splint and two rubber support board relative movement, thereby can press from both sides tight fixedly to the LED display screen of unidimensional in the rubber support board, utilize fixing mechanism, drive the handle through changeing the ball and rotate, the handle drives commentaries on classics board and screw rod and rotates, the screw rod drives the rotatory downstream of rubber clamp plate, make the top contact of rubber clamp plate and LED display screen body, can cooperate the rubber support board to fix the LED display screen of unidimensional, set up the top at the base with the spacing groove, can provide the activity space for splint, install the bottom at the base with the supporting seat, can support the base, install the top at splint with the support frame, can improve the stability when the screw rod is rotatory.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is an enlarged view of a structure in the structure diagram 2 of the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 21. a dual rotor asynchronous motor; 22. a first gear; 23. A second gear; 24. a clamping block; 25. a connecting rod; 26. a slider; 27. a slide bar; 3. a splint; 4. a fixing mechanism; 41. rotating the ball; 42. a handle; 43. rotating the plate; 44. a screw; 45. a rubber press plate; 5. a rubber support plate; 6. an LED display screen body; 7. a limiting groove; 8. a supporting base; 9. a support frame.

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.

Please refer to fig. 1-3, in an embodiment of the present invention, a fixing device for LED display screen production test, including base 1, the inside of base 1 is provided with clamping mechanism 2, clamping mechanism 2's top welding splint 3, the top welding of splint 3 has fixing mechanism 4, splint 3's right side fixedly connected with rubber support plate 5, fixing mechanism 4's bottom swing joint has LED display screen body 6.

Through setting up clamping mechanism 2, can make 3 relative movement of two splint carry out the centre gripping to LED display screen body 6, make things convenient for the staff to test the LED display screen, and use through the cooperation with rubber backup pad 5 and fixed establishment 4, can fix the LED display screen of unidimensional, the fixing device of other sizes that need not arrange in pairs, reduce test cost, and pass through rubber backup pad 5 and rubber pressing plate 45, can protect the surface of LED display screen, it uses to have solved current LED display screen and mostly be unidimensional LED display screen collocation unidimensional fixing device when the production test, make test cost increase, be unfavorable for the problem that people used.

In this embodiment, the clamping mechanism 2 includes a dual-rotor asynchronous motor 21, a first gear 22, a second gear 23, a fixture block 24, a connecting rod 25, a slider 26 and a sliding rod 27, the bottom of the dual-rotor asynchronous motor 21 is fixedly connected with the inside of the base 1, rotating shafts on two sides of the dual-rotor asynchronous motor 21 are both in transmission connection with the first gear 22 through a belt, the top of the first gear 22 is engaged with the bottom of the second gear 23, the front of the second gear 23 is movably connected with one side of the fixture block 24 through a pin shaft, the other side of the fixture block 24 is movably connected with one side of the connecting rod 25 through a pin shaft, the other side of the connecting rod 25 is movably connected with the front of the slider 26 through a pin shaft, the inside of the slider 26 is slidably connected with the surface of the sliding rod 27, two ends of the sliding rod 27 are both fixedly connected with the inner wall of the base 1, the top of the slider 26 is fixedly connected with the bottom of the clamping plate 3, and the top of the clamping plate 3 extends to the outside of the base 1.

By using the clamping mechanism 2, the birotor asynchronous motor 21 drives the two first gears 22 to rotate through a belt, the two first gears 22 drive the two second gears 23 to rotate, the two second gears 23 drive the two sliding blocks 26 to move on the sliding rod 27 through the clamping blocks 24 and the connecting rod 25, and the two sliding blocks 26 drive the two clamping plates 3 and the two rubber supporting plates 5 to move relatively, so that the LED display screens with different sizes on the rubber supporting plates 5 can be clamped and fixed.

In this embodiment, the fixing mechanism 4 includes a rotating ball 41, a handle 42, a rotating plate 43, a screw 44 and a rubber pressing plate 45, the bottom of the rotating ball 41 is fixedly connected to the top of the handle 42, the bottom of the handle 42 is fixedly connected to the top of the rotating plate 43, the bottom of the rotating plate 43 is fixedly connected to one end of the screw 44, the surface of the screw 44 is connected to the inner thread of the clamping plate 3, the other end of the screw 44 is fixedly connected to the top of the rubber pressing plate 45, and the bottom of the rubber pressing plate 45 is movably connected to the top of the LED display screen body 6.

Utilize fixed establishment 4, drive handle 42 through changeing ball 41 and rotate, handle 42 drives commentaries on classics board 43 and screw rod 44 and rotates, and screw rod 44 drives the rotatory downstream of rubber clamp plate 45, makes the top contact of rubber clamp plate 45 and LED display screen body 6, can cooperate rubber support plate 5 to fix not unidimensional LED display screen.

In this embodiment, the top of the base 1 is provided with a limiting groove 7, and the inside of the limiting groove 7 is movably connected with the surface of the clamping plate 3.

The limiting groove 7 is arranged at the top of the base 1, so that a moving space can be provided for the clamping plate 3.

In this embodiment, the bottom of the base 1 is fixedly connected with four supporting seats 8, and the number of the supporting seats 8 is four.

The support base 8 is installed at the bottom of the base 1, and can support the base 1.

In this embodiment, the surface of the screw 44 is screwed with the support 9, and the bottom of the support 9 is fixedly connected with the top of the splint 3.

The stability of the screw 44 in rotation can be improved by mounting the support bracket 9 on the top of the clamping plate 3.

The utility model discloses a theory of operation is: when the LED display screens with different sizes need to be tested and fixed, the LED display screens are placed on the rubber supporting plate 5 on one side, the double-rotor asynchronous motor 21 is started, the double-rotor asynchronous motor 21 drives the two first gears 22 to rotate in different directions through the two output ends and a belt in a matching mode, the two first gears 22 drive the two second gears 23 to rotate, the two second gears 23 drive the two sliders 26 to move on the slide rods 27 through the clamping blocks 24 and the connecting rods 25, the two sliders 26 drive the two clamping plates 3 and the two rubber supporting plates 5 to move in opposite directions, so that the LED display screens with different widths on the rubber supporting plate 5 can be clamped and fixed, after the two sides of the LED display screens are fixed, a worker holds the rotating ball 41 to drive the handle 42 to rotate, the handle 42 drives the rotating plate 43 and the screw rod 44 to rotate, the screw rod 44 drives the rubber pressing plate 45 to rotate and move downwards, the rubber pressing plate 45 is in contact with the tops of the LED display screen bodies 6 with different heights, the LED display screens with different sizes can be fixed through the rubber supporting plate 5 in a matching mode, fixing devices with the LED display screens with other sizes, the LED display screens with the rubber supporting plate 5 and the protection device with the outer surface of the rubber pressing plate 45, and the LED display screens with different sizes.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixing device is used in LED display screen production test, includes base (1), its characterized in that: the LED display screen is characterized in that a clamping mechanism (2) is arranged inside the base (1), a clamping plate (3) is welded at the top of the clamping mechanism (2), a fixing mechanism (4) is welded at the top of the clamping plate (3), a rubber supporting plate (5) is fixedly connected to the right side of the clamping plate (3), and an LED display screen body (6) is movably connected to the bottom of the fixing mechanism (4).

2. The fixing device for the LED display screen production test according to claim 1, wherein: clamping mechanism (2) include birotor asynchronous machine (21), first gear (22), second gear (23), fixture block (24), connecting rod (25), slider (26) and slide bar (27), the inside fixed connection of bottom and base (1) of birotor asynchronous machine (21), the pivot of birotor asynchronous machine (21) both sides all is connected with first gear (22) transmission through the belt, the top of first gear (22) and the bottom meshing of second gear (23), the front of second gear (23) is through the round pin axle and one side swing joint of fixture block (24), the opposite side of fixture block (24) is through the round pin axle and one side swing joint of connecting rod (25), the opposite side of connecting rod (25) is through the round pin axle and the positive swing joint of slider (26), the inside of slider (26) and the surface sliding connection of slide bar (27), the both ends of slide bar (27) all are connected with the inner wall fixed connection of base (1), the top of slider (26) and the bottom fixed connection of splint (3), the top of splint (3) extends to the outside of base (1).

3. The fixing device for the LED display screen production test according to claim 1, wherein: fixed establishment (4) are including changeing ball (41), handle (42), commentaries on classics board (43), screw rod (44) and rubber pressing plate (45), the bottom of changeing ball (41) and the top fixed connection of handle (42), the bottom of handle (42) and the top fixed connection who changes board (43), the bottom of changeing board (43) and the one end fixed connection of screw rod (44), the inside threaded connection of the surface of screw rod (44) and splint (3), the other end of screw rod (44) and the top fixed connection of rubber pressing plate (45), the bottom of rubber pressing plate (45) and the top swing joint of LED display screen body (6).

4. The fixing device for the production test of the LED display screen, according to claim 1, is characterized in that: the top of the base (1) is provided with a limiting groove (7), and the inside of the limiting groove (7) is movably connected with the surface of the clamping plate (3).

5. The fixing device for the LED display screen production test according to claim 1, wherein: the bottom fixedly connected with supporting seat (8) of base (1), the quantity of supporting seat (8) is four.

6. The fixing device for the LED display screen production test according to claim 3, wherein: the surface of the screw rod (44) is in threaded connection with a support frame (9), and the bottom of the support frame (9) is fixedly connected with the top of the clamping plate (3).