Display screen frame positioning and pressing device

Abstract

The display screen frame positioning and pressing device comprises a bottom plate, a positioning mechanism used for positioning a display screen frame is installed on the top of the bottom plate, and a pressing mechanism used for pressing the display screen frame is installed on the outer wall of the positioning mechanism. The positioning mechanism comprises limiting frames symmetrically fixed to the top of the bottom plate, sliding rails are symmetrically fixed to the top of the bottom plate, positioning blocks are slidably connected to the outer walls of the sliding rails, and the positioning blocks are slidably connected with the sides, close to each other, of the two limiting frames; the utility model relates to the technical field of positioning and pressing devices, and in comparison with a comparison file, small and miniature display screen frames with different sizes can be automatically fixed through the positioning mechanism and the pressing mechanism, a clamping tool does not need to be manually replaced, and the operation is relatively simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen processing technical field especially relates to a display screen frame positioning and pressing device. BACKGROUND

[0002] Display screen is a kind of flat panel display, which is composed of a plurality of small LED module panels.

[0003] It is a kind of display mode by controlling semiconductor light-emitting diode, and the diode is made of gallium and arsenic, phosphorus, nitrogen and indium compound, when electron and hole compound, can radiate visible light, so it can be used to make light-emitting diode. In circuit and instrument as indicating lamp, or constitute character or digital display. Phosphorus arsenic gallium diode emits red light, phosphorus gallium diode emits green light, silicon carbide diode emits yellow light, indium gallium nitride diode emits blue light.

[0004] The frame of the small micro display screen is generally fixed by clamping mechanism operation, but because the size of the small micro display screen is different, so it needs to manually replace different clamping tools to fix the frame of the small micro display screen of different sizes, which is more troublesome.

[0005] Therefore, it is necessary to provide a new display screen frame positioning and pressing device to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a display screen frame positioning and pressing device.

[0007] The utility model provides a display screen frame positioning and pressing device, including bottom plate, the top of bottom plate is installed with the positioning mechanism for positioning display screen frame, the outer wall of positioning mechanism is installed with the pressing mechanism for pressing display screen frame, positioning mechanism includes:

[0008] The limit frame is fixed symmetrically on the top of the bottom plate, the slide rail is fixed symmetrically on the top of the bottom plate, the outer wall of the slide rail is slidably connected with the positioning block, the positioning block is slidably connected with the side of the two limit frames, the outer wall of the positioning block is provided with the drive assembly for driving the positioning block to slide.

[0009] Preferably, the pressing mechanism includes two connecting strips fixed symmetrically on the top of the bottom plate, the side close to the positioning block of the connecting strip is rotatably connected with the pressing plate through the shaft pin, the outer wall of the positioning block is symmetrically provided with the sliding groove, the side close to the sliding groove of the pressing plate is rotatably connected with the sliding column through the shaft pin, and one end of the sliding column is slidably connected with the inner side of the sliding groove.

[0010] Preferably, the driving assembly comprises driving cylinders fixed symmetrically on the top of the bottom plate, and the moving end of the driving cylinder is fixed with the outer wall of the positioning block.

[0011] Preferably, the bottom of the pressing plate is fixed with an anti-skid pad.

[0012] Preferably, the connecting strip is arranged in an L shape.

[0013] Preferably, the slide rail is fixed with a limiting block at one end close to the driving cylinder.

[0014] Compared with the prior art, the display screen frame positioning and pressing device has the following advantages

[0015] Beneficial effects:

[0016] The prior art generally fixes the frame of a small micro display screen through a clamping mechanism, but since the sizes of the display screens are different, different clamping tools need to be manually replaced to fix the frames of display screens of different sizes, and the positioning mechanism and the pressing mechanism can automatically fix the frames of display screens of different sizes without manually replacing the clamping tools, and the operation is relatively simple. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 It is a schematic diagram of the positioning mechanism of the utility model;

[0019] Fig. 3 It is a schematic diagram of the pressing mechanism of the utility model.

[0020] Reference signs in the drawings: 1, bottom plate; 2, positioning mechanism; 101, limiting frame; 102, slide rail; 103, positioning block; 3, pressing mechanism; 201, connecting strip; 202, pressing plate; 203, sliding groove; 204, sliding column; 4, driving assembly; 301, driving cylinder; 5, anti-skid pad; 6, limiting block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0022] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0023] Please refer to Figs. 1 to 3The utility model discloses an embodiment provides a kind of display screen frame positioning and pressing device, including bottom plate 1, the top of the bottom plate 1 is equipped with the positioning mechanism 2 for positioning display screen frame, the outer wall of the positioning mechanism 2 is equipped with the pressing mechanism 3 for pressing display screen frame, the positioning mechanism 2 includes:

[0024] The limiting frame 101 is fixed symmetrically on the top of the bottom plate 1, the top of the bottom plate 1 is fixed symmetrically with the slide rail 102, the outer wall of the slide rail 102 is slidably connected with the positioning block 103, the positioning block 103 is slidably connected with the side of the two limiting frames 101, the outer wall of the positioning block 103 is equipped with the driving assembly 4 for driving the positioning block 103 to slide.

[0025] In the embodiment, the pressing mechanism 3 includes two connecting strips 201 fixed symmetrically on the top of the bottom plate 1, the connecting strip 201 is rotatably connected with the pressing plate 202 through the shaft pin on the side close to the positioning block 103, the outer wall of the positioning block 103 is symmetrically provided with the sliding groove 203, the pressing plate 202 is rotatably connected with the sliding column 204 through the shaft pin on the side close to the sliding groove 203, one end of the sliding column 204 is slidably connected with the inner side of the sliding groove 203.

[0026] Compared with the prior art, the positioning mechanism 2 and the pressing mechanism 3 can automatically fix display screen frames of different sizes without the need for manual replacement of clamping tools, and the operation is relatively simple.

[0027] In the embodiment, the driving assembly 4 includes the driving cylinder 301 fixed symmetrically on the top of the bottom plate 1, and the driving cylinder 301 is fixed to the outer wall of the positioning block 103.

[0028] In the embodiment, the bottom of the pressing plate 202 is fixed with the anti-skid pad 5.

[0029] In the embodiment, the connecting strip 201 is L-shaped.

[0030] In the embodiment, the slide rail 102 is fixed with the limiting block 6 on the end close to the driving cylinder 301.

[0031] The display screen frame positioning and pressing device provided by the utility model has the following working principle:

[0032] Firstly, the display screen is placed in the limiting frame 101, then the driving cylinder 301 is started, the two positioning blocks 103 are driven to slide to the side close to each other, then the positioning blocks 103 are abutted against the display screen frame and drive the sliding column 204 to slide, then the sliding column 204 drives the pressing plate 202 to rotate, and then the pressing plate 202 is in extrusion contact with the surface of the display screen, thereby forming the fixation of the display screen frame, when loosening, the driving cylinder 301 is started to drive the two positioning blocks 103 to slide to the opposite direction, thereby driving the pressing plate 202 to loosen the pressing of the display screen, and then the display screen can be taken out.

[0033] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A display screen bezel positioning and clamping device, characterized in that, Includes a base plate (1), the top of which is equipped with a positioning mechanism (2) for positioning the display screen frame, and the outer wall of the positioning mechanism (2) is equipped with a clamping mechanism (3) for clamping the display screen frame. The positioning mechanism (2) includes: A limiting frame (101) is symmetrically fixed on the top of the base plate (1). A slide rail (102) is symmetrically fixed on the top of the base plate (1). A positioning block (103) is slidably connected to the outer wall of the slide rail (102). The positioning block (103) is slidably connected to the side of the two limiting frames (101) that are close to each other. A driving component (4) for driving the positioning block (103) to slide is installed on the outer wall of the positioning block (103).

2. The display screen bezel positioning and clamping device according to claim 1, characterized in that, The clamping mechanism (3) includes two connecting strips (201) symmetrically fixed on the top of the base plate (1). The side of the connecting strip (201) near the positioning block (103) is rotatably connected to the clamping plate (202) by a shaft pin. The outer wall of the positioning block (103) is symmetrically provided with sliding grooves (203). The side of the clamping plate (202) near the sliding groove (203) is rotatably connected to the sliding column (204) by a shaft pin. One end of the sliding column (204) is slidably connected to the inner side of the sliding groove (203).

3. The display screen bezel positioning and clamping device according to claim 1, characterized in that, The drive assembly (4) includes drive cylinders (301) symmetrically fixed on the top of the base plate (1), and the moving end of the drive cylinder (301) is fixed to the outer wall of the positioning block (103).

4. The display screen bezel positioning and clamping device according to claim 2, characterized in that, The bottom of the clamping plate (202) is fixed with an anti-slip pad (5).

5. The display screen bezel positioning and clamping device according to claim 2, characterized in that, The connecting strip (201) is L-shaped.

6. The display screen bezel positioning and clamping device according to claim 3, characterized in that, A limit block (6) is fixed at one end of the slide rail (102) near the drive cylinder (301).

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