Quick disassembly and assembly bracket device for LCM (Liquid Crystal Module) screen

Abstract

The utility model discloses a quick disassembly and assembly support device for an LCM (liquid crystal module) screen, which comprises an LCM screen body and a support body, a connecting box is mounted on the support body, and the back of the LCM screen body is connected with a connecting piece which is matched and inserted with the connecting box; a connecting rod is arranged in the middle of the connecting piece, and positioning grooves are formed in the side faces of the periphery of the connecting rod. Locking rods are movably installed on the periphery in the connecting box through guide rods, a push rod penetrates through the back face of the connecting box, a push block is fixed to the end, extending into the connecting box, of the push rod, a first spring is installed between the push block and the inner wall of the connecting box, and supporting rods are hinged between the push block and the locking rods. When the LCM screen body and the support body are installed, the connecting rod can be automatically locked by the locking rod only by inserting the connecting rod into the connecting box, when the LCM screen body and the support body need to be disassembled, locking can be unlocked only by pushing the push rod, the installation and disassembly operation is very simple, and the rapid disassembly and assembly operation can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen support technical field especially a quick dismounting support device of LCM screen. BACKGROUND

[0002] LCM screen refers to the LCD liquid crystal screen, backlight, iron frame, control chip, PCB board and other parts are assembled together and form a complete display module, and the LCM screen is generally supported by the support when using.

[0003] However, the existing support and LCM screen are mainly connected through the bolt and nut locking piece, and are mainly loosened or tightened one by one when dismounting, so that the operation is relatively cumbersome, and quick dismounting is difficult to realize.

[0004] Therefore, the utility model provides a quick dismounting support device of LCM screen to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a quick dismounting support device of LCM screen to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A quick dismounting support device of LCM screen, including LCM screen body and support body, the support body is installed with the connecting box, and the back of LCM screen body is connected with the connecting piece that cooperates with the connecting box and is inserted,

[0008] The middle part of connecting piece is equipped with connecting rod, and the four peripheral sides of connecting rod are equipped with positioning groove, and the head end of connecting rod is equipped with wedge surface on four sides,

[0009] The front of connecting box is equipped with the connecting port for the insertion of connecting rod, the connecting box is equipped with locking rod through guide rod and moves around the four peripheries in it, and the head end of locking rod is equipped with pyramid head matched with positioning groove, the back of connecting box is penetrated with push rod, and the end of push rod inserted into connecting box is fixed with push block, spring one is installed between push block and connecting box inner wall, and the push block is hinged with support rod between each locking rod.

[0010] In further embodiments, the slope of the wedge surface is equal to the slope of the slope of the pyramid head.

[0011] In further embodiments, the connecting box is installed with box cover through a plurality of bolts.

[0012] In further embodiments, the back of connecting box is connected with cover cylinder, and the push rod is stored in the cover cylinder.

[0013] In further embodiments, the inner wall of the connecting port is rotatably embedded with several rollers.

[0014] In further embodiments, one end of the guide rod is fixed with the connecting box, and the other end of the guide rod extends into the locking rod, and the locking rod and the guide rod are in sliding sleeve connection.

[0015] In further embodiments, the locking rod is further provided with spring two.

[0016] Compared with the prior art, the present application has the advantages of:

[0017] When the LCM screen body and the support body are installed, only the connecting rod needs to be inserted into the connecting box, and the locking rod can automatically lock the connecting rod. When disassembly is needed, only the push rod needs to be pushed, and the locking rod is pulled back through the supporting rod, so that the locking of the connecting rod is released, and the connecting rod can be pulled out. The whole device is very simple to install and disassemble, and can realize quick disassembly and assembly, and is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Figure 1 is a schematic view of the LCM screen body and the support body installation structure of the present application;

[0019] Figure 2 Figure 3 is a schematic view of the connecting piece structure of the present application;

[0020] Figure 3 Figure 4 is a schematic view of the connecting box structure of the present application;

[0021] Figure 4 Figure 5 is a schematic view of the internal structure of the connecting box of the present application;

[0022] Figure 5 Figure 6 is a schematic view of the push rod, supporting rod and locking rod installation structure of the present application.

[0023] In the figure: 1, LCM screen body; 2, support body; 3, connecting piece; 31, connecting rod; 32, positioning groove; 33, wedge surface; 4, connecting box; 41, connecting port; 42, roller; 43, box cover; 44, cover cylinder; 5, locking rod; 51, pyramid head; 6, guide rod; 7, push rod; 8, push block; 9, spring one; 10, supporting rod; 11, spring two. DETAILED DESCRIPTION

[0024] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0025] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4The application discloses a quick dismounting support device for an LCM screen, which comprises an LCM screen body 1 and a support body 2, a connecting box 4 is arranged on the support body 2, the support body 2 supports the connecting box 4, the back of the LCM screen body 1 is provided with a connecting piece 3 which is matched with the connecting box 4 and is inserted and connected between the connecting piece 3 and the connecting box 4, so that the quick assembly is realized, the middle of the connecting piece 3 is provided with a connecting rod 31, the periphery of the connecting rod 31 is provided with a positioning groove 32 which adopts an inverted pyramid structure with the outer width being larger than the inner width, the four edges of the head end of the connecting rod 31 are provided with wedge surfaces 33, the front of the connecting box 4 is provided with a connecting port 41 for guiding the connecting rod 31, the periphery of the connecting box 4 is provided with a guide rod 6, and the outer end of the guide rod 6 is movably provided with a locking rod 5, the head end of the locking rod 5 adopts a pyramid head 51 which is matched with the positioning groove 32, when the pyramid head 51 is inserted into the positioning groove 32, the connecting rod 31 can be locked, the back of the connecting box 4 is penetrated by a push rod 7, one end of the push rod 7 which extends into the connecting box 4 is fixedly provided with a push block 8, a spring 9 is arranged between the push block 8 and the inner wall of the connecting box 4, the spring 9 is sleeved on the push rod 7, and a supporting rod 10 is arranged between the push block 8 and each locking rod 5, and the two ends of the supporting rod 10 are hingedly connected with the push block 8 and the locking rod 5 respectively.

[0028] Please refer to Figures 3-5 Because the slope of the wedge surface 33 is equal to the slope of the pyramid head 51, when the connecting rod 31 is connected, the connecting rod 31 is first guided into the connecting port 41, at this time, the wedge surface 33 first contacts the pyramid head 51, the connecting rod 31 is pressed to move outward in the process of being arranged, the locking rod 5 slides along the guide rod 6 to the periphery of the connecting box 4, the push block 8 is pulled through the supporting rod 10, the push block 8 drives the push rod 7 to move, gradually approaches the connecting rod 31, and drives the spring 9 to be elongated, until the pyramid head 51 is aligned with the positioning groove 32, the connecting rod 31 no longer presses the pyramid head 51, under the elastic force of the spring 9, the push block 8 and the push rod 7 are reset, the locking rod 5 is reset in the reverse direction through the supporting rod 10, the pyramid head 51 is clamped into the positioning groove 32, and the locking is realized, when the dismounting is needed, the push rod 7 is pushed into the connecting box 4, the spring 9 is elongated by the push rod 7, the push block 8 gradually approaches the connecting rod 31, and the four locking rods 5 are pulled out of the positioning groove 32 at the same time through the supporting rod 10, so that the locking is released, at this time, the connecting rod 31 can be pulled out of the connecting box 4.

[0029] Please refer to Figure 3 In order to facilitate the maintenance of the inside of the connecting box 4, the connecting box 4 is provided with a box cover 43 which is arranged on the connecting box 4 through a plurality of bolts, therefore, the upper guide rod 6 is fixed with the box cover 43.

[0030] Please refer to Figure 4In order to prevent the push rod 7 from being touched by mistake during use, the back of the connecting box 4 is connected with a cover cylinder 44, and the push rod 7 is accommodated in the cover cylinder 44, so that the push rod 7 does not protrude from the cover cylinder 44, and the push rod 7 needs to be operated in the cover cylinder 44 when being pushed.

[0031] Please refer to Figure 3 In order to ensure the stability of the connecting rod 31 after being assembled with the connecting box 4, the inner walls around the connecting port 41 are all rotatably embedded with a plurality of rollers 42, and the rollers 42 are in close contact with the outer wall of the connecting rod 31, which not only can reduce the frictional resistance when the connecting rod 31 is inserted and guided out, but also can reduce the problem of shaking caused by the too large gap between the connecting rod 31 and the connecting port 41.

[0032] Please refer to Figure 5 The connecting box 4 is provided with a guide rod 6 around the periphery, one end of the guide rod 6 is fixed with the connecting box 4, the other end of the guide rod 6 extends into the inside of the locking rod 5, and the locking rod 5 and the guide rod 6 are in sliding sleeve connection, and the locking rod 5 is further provided with a spring 11, so that the spring 11 can be compressed and shortened when the locking rod 5 moves outward, and the pyramidal head 51 can be popped out under the elastic force of the spring 11 and clamped into the inside of the positioning groove 32, so that the reset effect is better.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick disassembly support device of an LCM screen, comprising an LCM screen body (1) and a support body (2), characterized in that: The bracket body (2) is provided with a connecting box (4), and the back of the LCM screen body (1) is connected with a connecting piece (3) which is plugged with the connecting box (4); The connecting piece (3) is provided with a connecting rod (31) in the middle, the periphery of the connecting rod (31) is provided with a positioning groove (32), and the head end of the connecting rod (31) is provided with a wedge surface (33); The front of the connecting box (4) is provided with a connecting port (41) for plugging the connecting rod (31), the connecting box (4) is movably provided with a locking rod (5) around the inner wall through a guide rod (6), the head end of the locking rod (5) is provided with a pyramid head (51) matched with the positioning groove (32), the back of the connecting box (4) is provided with a push rod (7), one end of the push rod (7) extending into the connecting box (4) is fixed with a push block (8), the push block (8) and the inner wall of the connecting box (4) are provided with a spring (9), and the push block (8) and each locking rod (5) are hingedly connected with a supporting rod (10).

2. A quick release mounting arrangement for an LCM screen according to claim 1, characterised in that: The slope of the wedge surface (33) is equal to the slope of the pyramid head (51).

3. The quick mount and demount device of LCM screen according to claim 1, characterized in that: The connecting box (4) is provided with a box cover (43) through a plurality of bolts.

4. The quick mount and demount device of LCM screen according to claim 1, characterized in that: The back of the connecting box (4) is connected with a cover cylinder (44), and the push rod (7) is accommodated in the cover cylinder (44).

5. The quick mount and demount device of LCM screen according to claim 1, characterized in that: The periphery of the connecting port (41) is rotatably embedded with a plurality of roller shafts (42).

6. The quick mount and demount of LCM screen support device according to claim 1, characterized in that: One end of the guide rod (6) is fixed with the connecting box (4), the other end of the guide rod (6) extends into the locking rod (5), and the locking rod (5) and the guide rod (6) are in sliding sleeve connection.

7. The quick mount and demount device of LCM screen according to claim 1, characterized in that: The locking rod (5) is further provided with a spring (11).

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