Liquid crystal display easy to disassemble and assemble

Abstract

The utility model relates to the field of displayers, and discloses a liquid crystal displayer easy to disassemble and assemble, which comprises a front frame, a rear cover plate is arranged at the rear end of the front frame, a fixing mechanism is arranged on the rear cover plate, a limiting mechanism is arranged on the fixing mechanism, the fixing mechanism comprises a base plate, the inner wall of the rear cover plate is rotatably connected with a rotating shaft, and the inner wall of the base plate is rotatably connected with the rotating shaft. A rotary knob is fixedly connected to the top end of the rotating shaft, the chassis is fixedly installed on the outer wall of the rear cover plate, a connecting disc is fixedly connected to the outer wall of the rotating shaft, a connecting rod B is hinged to the outer wall of the connecting disc, a connecting rod A is hinged to the top end of the connecting rod B, and a wedge block A is fixedly connected to the top end of the connecting rod A. According to the display fixing device, the rotary knob is rotated to drive the rotating shaft and the connecting disc to rotate, then the connecting rod A and the connecting rod B are driven to move, the wedge-shaped block A is pushed to extrude the wedge-shaped block B, finally the sliding rod B is inserted into the fixing groove, and fixing of the display is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to display field especially relates to an easily dismountable liquid crystal display. BACKGROUND

[0002] The television is indispensable household electrical appliances in modern family, wherein, liquid crystal television is widely used because of being favored by consumers, and the liquid crystal television is usually fixed on the wall surface by the installation support, and part liquid crystal televisions are supported by floor stand, which is convenient for the position movement of the liquid crystal television, and the liquid crystal television support is generally composed of support assembly, mounting plate assembly and other components;

[0003] Corresponding screw holes are provided on the front and rear cover plates, and the two cover plates are fixed together by screwing in screws. Screws are usually distributed along the edge or specific position of the cover plate to ensure the stability of the connection.

[0004] However, in the actual use process, although some easily dismountable liquid crystal displays claim to be easily dismountable, they still use multiple screws to fix the display. When dismounting, the screws need to be unscrewed one by one, which consumes a lot of time, especially when the screws are hidden in a position that is not easy to reach, the operation is more complicated. Therefore, an easily dismountable liquid crystal display is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an easily dismountable liquid crystal display, which aims to solve the problem of "needing to unscrew the screws one by one when dismounting, consuming a lot of time, especially when the screws are hidden in a position that is not easy to reach, the operation is more complicated" in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an easily dismountable liquid crystal display, comprising a front frame, a rear cover plate is arranged at the rear end of the front frame, a fixing mechanism is arranged on the rear cover plate, a limiting mechanism is arranged on the fixing mechanism, the fixing mechanism comprises a bottom disc, a rotating shaft is rotatably connected to the inner wall of the rear cover plate, a knob is fixedly connected to the top end of the rotating shaft, the bottom disc is fixedly installed on the outer wall of the rear cover plate, a connecting disc is fixedly connected to the outer wall of the rotating shaft, a connecting rod B is hingedly connected to the outer wall of the connecting disc, a connecting rod A is hingedly connected to the top end of the connecting rod B, and a wedge-shaped block A is fixedly connected to the top end of the connecting rod A.

[0007] As a further description of the above technical scheme: the outer wall of the bottom disc is fixedly connected with a limiting groove, the inner wall of the limiting groove is slidably connected with the connecting rod A, the outer wall of the knob is threadedly connected with a bolt, and the top end of the bolt abuts against the outer wall of the bottom disc.

[0008] As the further description of the above technical solutions: the inner wall of the rear cover plate is slidably connected with a sliding rod A, the outer extending end of the chassis is fixedly connected with a wedge-shaped block B, and the inner extending end of the sliding rod A is fixedly connected with a top block.

[0009] As the further description of the above technical solutions: the outer wall of the wedge-shaped block B is fixedly connected with a spring B, and the top end of the spring B is fixedly connected to the outer wall of the rear cover plate.

[0010] As the further description of the above technical solutions: the inner wall of the rear cover plate is fixedly connected with a support plate, the inner wall of the support plate is slidably connected with a sliding rod B, the extending end of the sliding rod B close to the top block is fixedly connected with a wedge-shaped block C, the outer wall of the support plate is fixedly connected with a spring A, and the top end of the spring A is fixedly connected to the outer wall of the wedge-shaped block C.

[0011] As the further description of the above technical solutions: the limiting mechanism comprises a limiting block A, the limiting block A is fixedly connected to the inner wall of the rear cover plate, the outer wall of the sliding rod A is slidably connected with a limiting block B, the inner wall of the limiting block B is fixedly connected with a connecting rope, and the top end of the connecting rope is fixedly connected to the outer wall of the wedge-shaped block B.

[0012] As the further description of the above technical solutions: the inner wall of the front frame is fixedly connected with a fixed groove, and the outer wall of the fixed groove is provided with through holes on both sides.

[0013] As the further description of the above technical solutions: the bottom of the front frame is fixedly connected with a support, and the outer wall of the front frame is fixedly connected with a screen body.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、 the utility model discloses, through the rotation knob drive pivot and connecting disc rotation, and then drive connecting rod A and connecting rod B movement, push wedge-shaped block A extrude wedge-shaped block B, finally make sliding rod B insert fixed groove, complete the fixing of display, the whole process operation is simple, need not extra tool, greatly improved the efficiency of installation and dismounting.

[0016] 2、 the utility model discloses, through the linkage of limiting block A and limiting block B through connecting rope, when sliding rod A moves, automatically adjust the interval, realize the effective fixing of data line, this design not only makes internal data line neat, also avoids data line slack or winding, and is convenient for subsequent maintenance. DRAWINGS

[0017] Figure 1 The utility model proposes a kind of overall structure schematic diagram of easy dismounting liquid crystal display;

[0018] Figure 2A front frame inner section structure schematic view of the easy-to-disassemble LCD is provided in the utility model.

[0019] Figure 3 A fixing mechanism structure schematic view of the easy-to-disassemble LCD is provided in the utility model.

[0020] Figure 4 A rear cover plate inner wall structure schematic view of the easy-to-disassemble LCD is provided in the utility model.

[0021] Figure 5 A rear cover plate inner wall structure schematic view of the easy-to-disassemble LCD is provided in the utility model. Figure 4 A rear cover plate inner wall structure schematic view of the easy-to-disassemble LCD is provided in the utility model.

[0022] Legend:

[0023] 1, front frame; 2, screen body; 3, support; 4, rear cover plate; 5, fixing mechanism; 511, base; 512, rotating shaft; 513, knob; 514, bolt; 515, limiting groove; 516, connecting rod A; 517, connecting rod B; 518, wedge block A; 519, wedge block B; 5111, sliding rod A; 5112, top block; 5113, support plate; 5114, spring A; 5115, sliding rod B; 5116, wedge block C; 5117, spring B; 5118, fixing groove; 5119, connecting disc; 6, limiting mechanism; 611, limiting block A; 612, connecting rope; 613, limiting block B. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Refer to Figures 1-3The utility model provides an embodiment: an easily dismountable liquid crystal display, including front frame 1, the rear end of front frame 1 is provided with back cover plate 4, the design of front frame 1 and back cover plate 4 makes the display structure more stable, is convenient for dismounting, be provided with fixed mechanism 5 on back cover plate 4, be provided with limiting mechanism 6 on fixed mechanism 5, fixed mechanism 5 includes bottom 511, the inner wall rotationally connected of back cover plate 4 has pivot 512, the top fixedly connected of pivot 512 has knob 513, the cooperation of knob 513 and pivot 512 makes the installation process more simple, the fixed mounting of bottom 511 is at the outer wall of back cover plate 4, the outer wall fixedly connected of pivot 512 has connecting disc 5119, the outer wall of connecting disc 5119 is hinged with connecting rod B 517, the top of connecting rod B 517 is hinged with connecting rod A 516, the hinge design of connecting rod A 516 and connecting rod B 517 makes wedge block A 518 can effectively promote wedge block B 519, realizes the movement of slide rod A 5111, the top fixedly connected of connecting rod A 516 has wedge block A 518, the outer wall fixedly connected of bottom 511 has limit groove 515, the inner wall slidingly connected of limit groove 515 has connecting rod A 516, the outer wall of knob 513 is connected with bolt 514, the setting of bolt 514 guarantees the stability of knob 513 after fixing, prevents its accidental rotation and leads to fixed failure, the top of bolt 514 abuts at the outer wall of bottom 511, the inner wall slidingly connected of back cover plate 4 has slide rod A 5111, the outer extension end fixedly connected of bottom 511 has wedge block B 519, the inner extension end fixedly connected of slide rod A 5111 has top block 5112, the design of slide rod A 5111 and top block 5112 makes wedge block C 5116 can be accurately pressed down, thereby fixed slide rod B 5115, the outer wall one side fixedly connected of wedge block B 519 has spring B 5117, the top fixedly connected of spring B 5117 is at the outer wall of back cover plate 4, the setting of spring B 5117 and spring A 5114 ensures that each component can be automatically reset when disassembling, it is convenient to install again, the inner wall fixedly connected of back cover plate 4 has support plate 5113, the inner wall slidingly connected of support plate 5113 has slide rod B 5115, the extension end fixedly connected of slide rod B 5115 close top block 5112 has wedge block C 5116, the outer wall fixedly connected of support plate 5113 has spring A 5114, the top fixedly connected of spring A 5114 is at the outer wall of wedge block C 5116, the inner wall fixedly connected of front frame 1 has fixed groove 5118, the design of fixed groove 5118 and through -hole makes slide rod B 5115 can be accurately inserted, and the reliability of fixed is strengthened, the outer wall both sides of fixed groove 5118 are provided with through -hole, the bottom fixedly connected of front frame 1 has support 3, the setting of support 3 makes the display can be stably placed on the desktop, and it is more convenient to adjust the visual angle, the outer wall fixedly connected of front frame 1 has screen body 2.

[0026] Referring Figure 4 、 Figure 5The limiting mechanism 6 comprises a limiting block A611 fixedly connected to the inner wall of the rear cover plate 4, and a limiting block B613 slidingly connected to the outer wall of the slide rod A5111, and the limiting block A611 and the limiting block B613 are used in cooperation to effectively fix the data line, the inner wall of the limiting block B613 is fixedly connected with a connecting rope 612, the connecting rope 612 is designed to enable the limiting block B613 to move along with the movement of the slide rod A5111, and the top end of the connecting rope 612 is fixedly connected to the outer wall of the wedge-shaped block B519.

[0027] Working principle: when in use, the rear cover plate 4 is butted with the front frame 1 together, when installing, the supporting plate 5113 is inserted into the fixed groove 5118, then the knob 513 at the rear end of the rear cover plate 4 is rotated, the rotating shaft 512 is driven to rotate by the knob 513, when the rotating shaft 512 rotates, the connecting disc 5119 is driven to rotate, when the connecting disc 5119 rotates, the top-hinged connecting rod A516 and the connecting rod B517 are driven to move, thereby the wedge-shaped block A518 at the top end of the connecting rod B517 is extruded against the wedge-shaped block B519, thereby the top block 5112 at the top end of the slide rod A5111 is driven to press down the two sets of wedge-shaped blocks C5116, so that the slide rod B5115 is inserted into the fixed groove 5118 to be fixed, the knob 513 is fixed on the rear cover plate 4 by the bolt 514 to ensure the limiting of the knob 513, and when the slide rod A5111 moves forward, the limiting block B613 at the top end of the connecting rope 612 is pulled to move forward to expand the spacing between the limiting block A611 and the limiting block B613, so that the data line in the front frame 1 can be fixed and limited, the wiring of the internal data line is neat, and when disassembling, the staff can conveniently comb and overhaul.

[0028] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A detachable liquid crystal display comprising a front frame (1), characterized in that: The rear end of the front frame (1) is provided with a rear cover plate (4), the rear cover plate (4) is provided with a fixing mechanism (5), the fixing mechanism (5) is provided with a limiting mechanism (6), the fixing mechanism (5) comprises a chassis (511), the inner wall of the rear cover plate (4) is rotatably connected with a rotating shaft (512), the top end of the rotating shaft (512) is fixedly connected with a knob (513), the chassis (511) is fixedly installed on the outer wall of the rear cover plate (4), the outer wall of the rotating shaft (512) is fixedly connected with a connecting disc (5119), the outer wall of the connecting disc (5119) is hingedly connected with a connecting rod B (517), the top end of the connecting rod B (517) is hingedly connected with a connecting rod A (516), and the top end of the connecting rod A (516) is fixedly connected with a wedge-shaped block A (518).

2. The detachable liquid crystal display according to claim 1, wherein: The outer wall of the chassis (511) is fixedly connected with a limiting groove (515), the inner wall of the limiting groove (515) is slidably connected with the connecting rod A (516), the outer wall of the knob (513) is threadedly connected with a bolt (514), and the top end of the bolt (514) abuts against the outer wall of the chassis (511).

3. The detachable liquid crystal display according to claim 1, wherein: The inner wall of the rear cover plate (4) is slidably connected with a sliding rod A (5111), the outer extension end of the chassis (511) is fixedly connected with a wedge-shaped block B (519), and the inner extension end of the sliding rod A (5111) is fixedly connected with a top block (5112).

4. The detachable liquid crystal display according to claim 3, wherein: The outer wall of the wedge-shaped block B (519) is fixedly connected with a spring B (5117) on one side, and the top end of the spring B (5117) is fixedly connected to the outer wall of the rear cover plate (4).

5. The easily detachable liquid crystal display according to claim 1, characterized in that: The inner wall of the rear cover plate (4) is fixedly connected with a supporting plate (5113), the inner wall of the supporting plate (5113) is slidably connected with a sliding rod B (5115), the extension end of the sliding rod B (5115) close to the top block (5112) is fixedly connected with a wedge-shaped block C (5116), the outer wall of the supporting plate (5113) is fixedly connected with a spring A (5114), and the top end of the spring A (5114) is fixedly connected to the outer wall of the wedge-shaped block C (5116).

6. The detachable liquid crystal display according to claim 3, wherein: The limiting mechanism (6) comprises a limiting block A (611) fixedly connected to the inner wall of the rear cover plate (4), the outer wall of the sliding rod A (5111) is slidably connected with a limiting block B (613), the inner wall of the limiting block B (613) is fixedly connected with a connecting rope (612), and the top end of the connecting rope (612) is fixedly connected to the outer wall of the wedge-shaped block B (519).

7. The detachable liquid crystal display of claim 1, wherein: the first and second display panels are made of a flexible material. The inner wall of the front frame (1) is fixedly connected with a fixing groove (5118), and the outer wall of the fixing groove (5118) is provided with a through hole on both sides.

8. The detachable liquid crystal display of claim 1, wherein: The bottom of the front frame (1) is fixedly connected with a support (3), and the outer wall of the front frame (1) is fixedly connected with a screen body (2).

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