Precise liquid crystal screen positioning equipment capable of adjusting size

Abstract

The utility model discloses a liquid crystal screen precise positioning device capable of adjusting size, which comprises a support frame and a positioning groove, the positioning groove is arranged in the support frame, a liquid crystal screen is arranged in the positioning groove, a positioning mechanism for fixing the liquid crystal screen is arranged in the support frame, and the liquid crystal screen is positioned in the positioning mechanism. The positioning mechanism comprises a positioning block and a movable column, one end of the movable column is connected with the positioning block, the other end of the movable column extends into the supporting frame, and the positioning block abuts against the corner of the liquid crystal screen. By means of the design that the positioning mechanisms are matched with the positioning blocks and the movable columns, the four sets of positioning blocks are driven by the movable columns to synchronously move in the same direction or move back to back, the four sets of positioning blocks are fixed to the four corners of the liquid crystal screen correspondingly, the device can adapt to different screens, and therefore adjustment is conducted according to the size of the display screen body.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal screen processing technical field, specifically, relate to a size can carry out adjusting liquid crystal screen precision positioning equipment. BACKGROUND

[0002] Liquid crystal screen is with liquid crystal material as basic component, fills liquid crystal material between two parallel boards, changes the arrangement of the particle in liquid crystal material through voltage to reach the purpose of light shielding and light transmission to show the image of different depth and arrangement, and as long as the three -color filter layer is added between two parallel boards, color image display can be realized. Liquid crystal screen power consumption is very low, therefore is favored by engineer, is suitable for using battery's electronic equipment, and the existing display screen positioning can only adapt to one kind of display screen generally, when the size of display screen is different, the positioning device is not applicable.

[0003] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems in the related art, the utility model provides a size adjustable liquid crystal screen precision positioning equipment to overcome the above technical problems existing in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A size adjustable liquid crystal screen precision positioning equipment, including support frame and positioning groove one, the positioning groove one is set up in the support frame, the positioning groove one is equipped with liquid crystal screen in, the support frame is equipped with the positioning mechanism for fixing the liquid crystal screen in, the positioning mechanism includes positioning block and movable column, one end of the movable column is connected with the positioning block, the other end extends to the support frame, the positioning block and the corner of the liquid crystal screen are in contact.

[0007] As preferred, the number of positioning blocks is four groups, and the four groups of positioning blocks are in contact with the four corners of the liquid crystal screen, respectively.

[0008] As preferred, the positioning mechanism further includes a sleeve block, the sleeve block is located in the support frame and is sleeved on the movable column, and a gear slot is formed in one side of the movable column.

[0009] As preferred, a transmission sprocket, a driven sprocket one, a driven sprocket two and a driven sprocket three are arranged in the support frame and located on one side of the sleeve block, respectively, one side of the transmission sprocket, the driven sprocket one, the driven sprocket two and the driven sprocket three extends into the sleeve block and is engaged with the gear slot.

[0010] As preferred, one side of the sleeve block is provided with a through hole for the driving sprocket, the driven sprocket one, the driven sprocket two and the driven sprocket three to move, and the driving sprocket, the driven sprocket one, the driven sprocket two and the driven sprocket three are connected with each other through the chain.

[0011] As preferred, the driving sprocket, the driven sprocket one, the driven sprocket two and the driven sprocket three are connected with the support frame through the rotating shaft, and the top of the support frame is provided with a motor connected with the rotating shaft corresponding to the driving sprocket.

[0012] As preferred, one side of the positioning block is provided with a positioning groove two, and the positioning groove two is provided with a rubber pad.

[0013] The beneficial effects of the present application are as follows: through the cooperation of the positioning mechanism, the positioning block and the movable column, four positioning blocks are driven by the movable column to move synchronously in the same direction or in the opposite direction, so that the four positioning blocks are fixed with four corners of the liquid crystal screen, and the device can adapt to different screens, thereby adjusting the size of the display screen body. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 is a structural schematic view of a size-adjustable liquid crystal screen precise positioning equipment according to an embodiment of the present application

[0016] Fig. 2 is a partial sectional view of a support frame in a size-adjustable liquid crystal screen precise positioning equipment according to an embodiment of the present application.

[0017] Fig. 3 is a structural schematic view of a sleeve block in a size-adjustable liquid crystal screen precise positioning equipment according to an embodiment of the present application.

[0018] In the drawings:

[0019] 1, support frame; 2, positioning groove one; 4, positioning block; 5, movable column; 6, sleeve block; 7, gear slot; 8, driving sprocket; 9, driven sprocket one; 10, driven sprocket two; 11, driven sprocket three; 12, through hole; 13, chain; 14, rotating shaft; 15, motor; 16, positioning groove two. DETAILED DESCRIPTION

[0020] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0021] According to the embodiment of the utility model, a liquid crystal screen precision positioning equipment with adjustable size is provided.

[0022] Embodiment one;

[0023] As Figs. 1-3 shown, according to the embodiment of the utility model, the liquid crystal screen precision positioning equipment with adjustable size includes support frame 1 and positioning groove one 2, the positioning groove one 2 is opened in the support frame 1, the positioning groove one 2 is equipped with liquid crystal screen, the support frame 1 is equipped with the positioning mechanism for fixing the liquid crystal screen, the positioning mechanism includes positioning block 4 and movable column 5, one end of the movable column 5 is connected with the positioning block 4, and the other end extends into the support frame 1, the positioning block 4 is in contact with the corner of the liquid crystal screen.

[0024] Embodiment two;

[0025] As Figs. 1-3 shown, the number of positioning block 4 is four groups, four groups of positioning block 4 are in contact with four corners of the liquid crystal screen respectively, the positioning mechanism further includes sleeve block 6, the sleeve block 6 is located in the support frame 1 and is sleeved on the movable column 5, one side of the movable column 5 is provided with gear slot 7, the support frame 1 in and located one side of the sleeve block 6 is respectively provided with transmission sprocket 8, driven sprocket one 9, driven sprocket two 10 and driven sprocket three 11, one side of the transmission sprocket 8, the driven sprocket one 9, the driven sprocket two 10 and the driven sprocket three 11 extends into the sleeve block 6 and is engaged with the gear slot 7.

[0026] Embodiment three;

[0027] As Figs. 1-3As shown, the sleeve block 6 is provided with a through hole 12 for the transmission sprocket 8, the driven sprocket one 9, the driven sprocket two 10 and the driven sprocket three 11, the transmission sprocket 8, the driven sprocket one 9, the driven sprocket two 10 and the driven sprocket three 11 are connected by the chain 13, the transmission sprocket 8, the driven sprocket one 9, the driven sprocket two 10 and the driven sprocket three 11 are connected with the support frame 1 through the rotating shaft 14, the top of the support frame 1 is provided with the motor 15 connected with the rotating shaft 14 corresponding to the transmission sprocket 8, the positioning block 4 is provided with a positioning groove two 16, and the positioning groove two 16 is provided with a rubber pad.

[0028] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0029] In actual application, the processing machine adsorbs the liquid crystal screen into the positioning groove one 2 of the support frame 1, and then starts the motor 15 to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the transmission sprocket 8 to rotate, the transmission sprocket 8 drives the driven sprocket one 9, the driven sprocket two 10 and the driven sprocket three 11 to rotate synchronously through the chain 13, so that the transmission sprocket 8, the driven sprocket one 9, the driven sprocket two 10 and the driven sprocket three 11 rotate synchronously and mesh with the gear groove 7, thereby driving the movable column 5 to move synchronously in the sleeve block 6, and the four positioning blocks 4 are fixed with the four corners of the liquid crystal screen under the driving of the movable column 5, so that the device can adapt to different screens.

[0030] In summary, by means of the above technical scheme of the utility model, through the cooperation design of the positioning mechanism, the positioning block 4 and the movable column 5, the four positioning blocks 4 move synchronously in the same direction or opposite directions under the driving of the movable column 5, so that the four positioning blocks 4 are fixed with the four corners of the liquid crystal screen 3, and the device can adapt to different screens, thereby adjusting according to the size of the display screen body.

[0031] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A precision positioning device for an adjustable LCD screen, characterized in that, The device includes a support frame (1) and a positioning groove (2). The positioning groove (2) is located inside the support frame (1). The positioning groove (2) contains an LCD screen. The support frame (1) contains a positioning mechanism for fixing the LCD screen. The positioning mechanism includes a positioning block (4) and a movable column (5). One end of the movable column (5) is connected to the positioning block (4), and the other end extends into the support frame (1). The positioning block (4) abuts against the corner of the LCD screen.

2. The precision positioning device for an adjustable LCD screen according to claim 1, characterized in that, The number of positioning blocks (4) is four sets, and the four sets of positioning blocks (4) respectively abut against the four corners of the LCD screen.

3. The precision positioning device for an adjustable LCD screen according to claim 1, characterized in that, The positioning mechanism also includes a sleeve block (6), which is located inside the support frame (1) and sleeved on the movable column (5). A toothed groove (7) is provided on one side of the movable column (5).

4. The precision positioning device for an adjustable LCD screen according to claim 3, characterized in that, The support frame (1) is provided with a drive sprocket (8), a driven sprocket one (9), a driven sprocket two (10) and a driven sprocket three (11) on one side of the sleeve block (6). One side of the drive sprocket (8), the driven sprocket one (9), the driven sprocket two (10) and the driven sprocket three (11) extends into the sleeve block (6) and meshes with the tooth groove (7).

5. The precision positioning device for an adjustable LCD screen according to claim 4, characterized in that, The sleeve block (6) has a through hole (12) on one side for the drive sprocket (8), driven sprocket one (9), driven sprocket two (10) and driven sprocket three (11) to move. The drive sprocket (8), driven sprocket one (9), driven sprocket two (10) and driven sprocket three (11) are connected to each other by a chain (13).

6. The precision positioning device for an adjustable LCD screen according to claim 5, characterized in that, The drive sprocket (8), driven sprocket one (9), driven sprocket two (10) and driven sprocket three (11) are connected to the support frame (1) via a rotating shaft (14). The top of the support frame (1) is provided with a motor (15) connected to the rotating shaft (14) corresponding to the drive sprocket (8).

7. The precision positioning device for an adjustable LCD screen according to claim 1, characterized in that, The positioning block (4) has a positioning groove (16) on one side, and a rubber pad is provided at the positioning groove (16).

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