Liquid crystal monitor with arm coupling unit support

Abstract

The liquid crystal monitor with the arm piece coupling unit support comprises a liquid crystal monitor body, a supporting arm is fixedly arranged on the back face of the liquid crystal monitor body, a suspension arm is movably arranged on the surface of the supporting arm, and a positioning assembly used for positioning the angle of the supporting arm is fixedly arranged in the suspension arm and the supporting arm. An unlocking assembly for unlocking is fixedly arranged in the suspension arm; the positioning assembly comprises a driving gear, the side wall of the driving gear is fixedly arranged at the rotating center of the supporting arm, the surface of the driving gear is meshed with a positioning rack, and an inserting rod is fixedly arranged on the surface of the positioning rack. The positioning assembly and the unlocking assembly are arranged, a driving gear and a positioning rack in the positioning assembly are matched with each other, so that the purpose of fixing the angle of the supporting arm is achieved, an unlocking button in the unlocking unit is pressed to drive a swing arm and an insertion rod to move upwards, and the angle of the supporting arm is fixed. Therefore, the driving gear is separated from the positioning rack, and the unlocking purpose is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid crystal monitors, and in particular relates to a liquid crystal monitor with an arm coupling unit bracket. Background Art

[0002] CN213333583U is retrieved and disclosed as a liquid crystal monitor with an arm coupling unit bracket, comprising a mounting plate, a connecting rod is provided at the bottom of the mounting plate, a first connecting slot is provided at the bottom of the connecting rod, an adjusting rod is hinged in the first connecting slot and is locked and fixed by a first locking screw, a fixing block is hinged at the end of the adjusting rod and is locked and fixed by a second locking screw, a liquid crystal monitor body is connected to the bottom of the fixing block, and a liquid crystal display screen is embedded at the bottom of the liquid crystal monitor body. The liquid crystal monitor with an arm coupling unit bracket installs and fixes the mounting plate on a wall or a wall top, and the inclination angle of the liquid crystal monitor body is adjusted by rotating and adjusting the fixing block and the adjusting rod, which is convenient to use, and the fixing block and the adjusting rod are fixed by locking screws to prevent the liquid crystal monitor body from rotating by itself under the action of gravity during use, thereby affecting the normal use of the liquid crystal monitor body.

[0003] However, the inventors have discovered that this technical solution still has at least the following defects:

[0004] In actual use, it was found that the device fixes the angle through a locking screw, but when the angle needs to be adjusted later, the locking screw needs to be removed before adjustment can be made, which makes each adjustment difficult and affects the efficiency of the adjustment.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A liquid crystal monitor with an arm coupling unit bracket comprises a liquid crystal monitor body, a support arm is fixedly arranged on the back of the liquid crystal monitor body, a suspension arm is movably arranged on the surface of the support arm, a positioning component for positioning the support arm angle is fixedly arranged on the suspension arm and the support arm, and an unlocking component for unlocking is fixedly arranged on the inside of the suspension arm;

[0008] The positioning assembly includes a driving gear, the side wall of the driving gear is fixedly arranged at the rotation center of the support arm, and a positioning rack is meshedly arranged on the surface of the driving gear, and an insertion rod is fixedly arranged on the surface of the positioning rack;

[0009] The unlocking component comprises an unlocking button, a side wall of which is movably inserted on the outside of the support arm, a swing arm is movably arranged at the end of the unlocking button, and the end of the swing arm is movably arranged on the outside of the insertion rod, and the swing arm is in an eight-shaped shape.

[0010] As a preferred embodiment of the utility model, a mounting plate is fixedly provided on the top of the boom, and a mounting hole is opened on the upper surface of the mounting plate, and the size of the mounting hole and the lifting hole are adapted to each other.

[0011] As a preferred embodiment of the utility model, a mounting groove is provided on the surface of the boom, a sealed bearing is symmetrically embedded in the inner wall of the mounting groove, and a rotating shaft is clamped inside the sealed bearing, and a support arm and a driving gear are fixedly provided on the surface of the rotating shaft.

[0012] As a preferred embodiment of the utility model, a mounting cavity is opened inside the boom, and the end of the insertion rod is movably inserted inside the mounting cavity, and a positioning sleeve is opened inside the mounting cavity, and the insertion rod is inserted inside the positioning sleeve.

[0013] As a preferred embodiment of the utility model, a limiting cavity is provided inside the positioning sleeve, a limiting slide rail is provided on the side wall of the limiting cavity, a limiting slider is slidably provided on the surface of the limiting slide rail, and a baffle is fixedly provided on the surface of the limiting slider.

[0014] As a preferred embodiment of the utility model, a plug rod is fixedly provided on one side wall of the baffle, a return spring is fixedly provided on the other side wall of the baffle, and the other side of the return spring is fixedly provided inside the limiting cavity.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model is provided with a positioning component and an unlocking component. The driving gear and the positioning rack inside the positioning component cooperate with each other, thereby achieving the purpose of fixing the angle of the support arm. When the unlocking button inside the unlocking unit is pressed, the swing arm and the insertion rod move upward, thereby separating the driving gear and the positioning rack, thereby achieving the purpose of unlocking.

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a three-dimensional structure of a liquid crystal monitor having an arm coupling unit bracket;

[0019] Figure 2 is an enlarged view of point A of a liquid crystal monitor having an arm coupling unit bracket;

[0020] Figure 3 The invention is a cross-sectional view at point A of a liquid crystal monitor having an arm coupling unit bracket.

[0021] In the figure: 1. LCD monitor body; 2. Support arm; 3. Suspension arm; 4. Mounting plate; 5. Mounting hole; 6. Mounting groove; 7. Driving gear; 8. Rotating shaft; 9. Positioning rack; 10. Unlocking button; 11. Swing arm; 12. Insert rod; 13. Mounting cavity; 14. Positioning sleeve; 15. Limiting slide rail; 16. Limiting slider; 17. Baffle; 18. Reset spring; 19. Limiting cavity. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0023] like Figures 1 to 3 As shown, a liquid crystal monitor with an arm coupling unit bracket comprises a liquid crystal monitor body 1, a support arm 2 is fixedly arranged on the back of the liquid crystal monitor body 1, a suspension arm 3 is movably arranged on the surface of the support arm 2, a positioning component for positioning the angle of the support arm 2 is fixedly arranged inside the suspension arm 3 and the support arm 2, and an unlocking component for unlocking is fixedly arranged inside the suspension arm 3;

[0024] The positioning assembly includes a driving gear 7, the side wall of which is fixedly arranged at the rotation center of the support arm 2, and a positioning rack 9 is meshed on the surface of the driving gear 7, and a plug rod 12 is fixedly arranged on the surface of the positioning rack 9; the unlocking assembly includes an unlocking button 10, the side wall of which is movably inserted on the outside of the support arm 2, and a swing arm 11 is movably arranged at the end of the unlocking button 10, and the end of the swing arm 11 is movably arranged on the outside of the plug rod 12, and the swing arm 11 is in an eight-shaped shape. By providing the positioning assembly and the unlocking assembly, the driving gear and the positioning rack inside the positioning assembly cooperate with each other, thereby achieving the purpose of fixing the angle of the support arm, and the unlocking button inside the unlocking unit is pressed to drive the swing arm and the plug rod to move upward, thereby separating the driving gear and the positioning rack, and achieving the purpose of unlocking.

[0025] like Figures 1 to 3 As shown, in a specific embodiment, a mounting plate 4 is fixedly arranged on the top of the boom 3, and a mounting hole 5 is opened on the upper surface of the mounting plate 4, and the size of the mounting hole 5 and the hoisting hole are adapted to each other. Through the mutual cooperation between the mounting plate 4 and the mounting hole 5, the purpose of fixing is finally achieved.

[0026] like Figures 1 to 3As shown, further, a mounting groove 6 is provided on the surface of the suspension arm 3, and a sealed bearing is symmetrically embedded in the inner wall of the mounting groove 6, and a rotating shaft 8 is clamped inside the sealed bearing, and a support arm 2 and a driving gear 7 are fixedly provided on the surface of the rotating shaft 8. The LCD monitor body 1 rotates around the rotating shaft 8, thereby achieving the purpose of adjustment, and after letting go, it is reset by the reset spring 18, and finally the purpose of locking the positioning rack 9 and the driving gear 7 is achieved.

[0027] like Figures 1 to 3 As shown, a mounting cavity 13 is provided inside the boom 3, and the end of the plug rod 12 is movably inserted inside the mounting cavity 13, and a positioning sleeve 14 is provided inside the mounting cavity 13, and the plug rod 12 is inserted inside the positioning sleeve 14. A limited cavity 19 is provided inside the positioning sleeve 14, and a limited slide rail 15 is provided on the side wall of the limited cavity 19. A limited slider 16 is slidably provided on the surface of the limited slide rail 15, and a baffle 17 is fixedly provided on the surface of the limited slider 16. The plug rod 12 is fixedly provided on one side wall of the baffle 17, and a reset spring 18 is fixedly provided on the other side wall of the baffle 17, and the other side of the reset spring 18 is fixedly provided inside the limited cavity 19. Press the unlocking button 10, and the two unlocking buttons 10 begin to move toward the center of the boom 3, thereby driving the swing arm 11 on the surface to begin to move. The swing arm 11 is in an eight-shaped shape, and a plug rod 12 is movably provided at the end of the swing arm 11. With the squeezing movement, the plug rod 12 at the end begins to move upward, and the plug rod 12 moves upward, driving the baffle 17 connected to the surface to begin to move, and the baffle 17 moves internally at this time, and the limit slider 16 of the side wall moves on the surface of the limit slide rail 15, and the internal reset spring 18 begins to perform a compression operation, and then the reset spring 18 facilitates the later reset operation. When the plug rod 12 moves upward, the positioning rack 9 and the drive gear 7 at the end begin to separate.

[0028] The implementation principle of a liquid crystal monitor with an arm coupling unit bracket of this embodiment is as follows: when the angle of the liquid crystal monitor body 1 needs to be adjusted, the user first needs to press the unlock button 10, and the two unlock buttons 10 begin to move toward the center of the boom 3, thereby driving the swing arm 11 on the surface to start moving, and the swing arm 11 is in an eight-shaped shape, and a plug rod 12 is movably provided at the end of the swing arm 11. With the squeezing movement, the plug rod 12 at the end starts to move upward, and the plug rod 12 moves upward, driving the baffle 17 connected to the surface to start moving, and the baffle 17 moves internally at this time, and the limit slider 16 of the side wall moves on the surface of the limit slide rail 15, and the internal reset spring 18 starts to perform a compression operation, and then the reset spring 18 facilitates the subsequent reset operation, when the plug rod 12 moves upward, the end positioning rack 9 and the driving gear 7 start to separate, and then the end of the liquid crystal monitor body 1 rotates around the rotating shaft 8, thereby achieving the purpose of adjustment, and after letting go, it is reset by the reset spring 18, and finally the purpose of locking the positioning rack 9 and the driving gear 7 is achieved.

Claims

1. A liquid crystal monitor having an arm coupling unit bracket, comprising a liquid crystal monitor body (1), characterized in that: A support arm (2) is fixedly arranged on the back of the liquid crystal monitor body (1), a suspension arm (3) is movably arranged on the surface of the support arm (2), a positioning component for positioning the angle of the support arm (2) is fixedly arranged inside the suspension arm (3) and the support arm (2), and an unlocking component for unlocking is fixedly arranged inside the suspension arm (3); The positioning assembly comprises a driving gear (7), the side wall of the driving gear (7) is fixedly arranged at the rotation center of the support arm (2), and a positioning rack (9) is meshedly arranged on the surface of the driving gear (7), and an insertion rod (12) is fixedly arranged on the surface of the positioning rack (9); The unlocking assembly comprises an unlocking button (10), the side wall of the unlocking button (10) is movably inserted on the outside of the support arm (2), a swing arm (11) is movably arranged at the end of the unlocking button (10), and the end of the swing arm (11) is movably arranged on the outside of the insertion rod (12), and the swing arm (11) is in an eight-shaped shape.

2. The liquid crystal monitor with an arm coupling unit bracket according to claim 1, characterized in that: A mounting plate (4) is fixedly arranged on the top of the boom (3), and a mounting hole (5) is provided on the upper surface of the mounting plate (4), and the size of the mounting hole (5) and the lifting hole are mutually compatible.

3. The liquid crystal monitor with an arm coupling unit bracket according to claim 1, characterized in that: The surface of the boom (3) is provided with a mounting groove (6), the inner wall of the mounting groove (6) is symmetrically embedded with a sealed bearing, and a rotating shaft (8) is clamped inside the sealed bearing, and the surface of the rotating shaft (8) is fixedly provided with a support arm (2) and a driving gear (7).

4. The liquid crystal monitor with an arm coupling unit bracket according to claim 1, characterized in that: The boom (3) has an installation cavity (13) formed inside, and the end of the insertion rod (12) is movably inserted in the installation cavity (13), and a positioning sleeve (14) is formed inside the installation cavity (13), and the insertion rod (12) is inserted in the positioning sleeve (14).

5. The liquid crystal monitor with an arm coupling unit bracket according to claim 4, characterized in that: A limiting cavity (19) is provided inside the positioning sleeve (14), a limiting slide rail (15) is provided on the side wall of the limiting cavity (19), a limiting slider (16) is slidably provided on the surface of the limiting slide rail (15), and a baffle (17) is fixedly provided on the surface of the limiting slider (16).

6. The liquid crystal monitor with an arm coupling unit bracket according to claim 5, characterized in that: A plunger (12) is fixedly disposed on one side wall of the baffle (17), a return spring (18) is fixedly disposed on the other side wall of the baffle (17), and the other side of the return spring (18) is fixedly disposed inside the limiting cavity (19).

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