LED display screen production adjusting mechanism

Abstract

The utility model discloses an LED display screen production adjusting mechanism, which belongs to the technical field of display screen production, and comprises a base, the top end of the base is fixedly connected with a supporting pipe, the top end of the supporting pipe is fixedly connected with a switching groove body communicated with the supporting pipe, the interior of the switching groove body is in rolling connection with a steering ball, and the surface of the steering ball is fixedly connected with a fixed shaft. A mounting table is fixedly connected to the top end of the fixing shaft, a pair of symmetrical moving through grooves is formed in the top end of the mounting table, and a clamping assembly is arranged at the top end of the mounting table. Through the arrangement of the steering ball, the arc-shaped limiting plate, the driving screw rod and the fixing motor, the steering ball freely rolls in the steering groove body, so that the mounting table can freely rotate, the machining angle of the display screen is adjusted in multiple directions, the fixing motor drives the driving screw rod to rotate, the arc-shaped limiting plate moves upwards to be tightly attached to the steering ball, and the display screen is machined. The limiting function of the steering ball is achieved, and then the limiting function of the display screen after angle adjustment can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen production, in particular to a LED display screen production adjustment mechanism. Background Art

[0002] The LED display screen is a display method that controls semiconductor light emitting diodes. It is composed of many usually red light emitting diodes, and the characters are displayed by turning the lights on and off.

[0003] The prior art patent (patent number: 202123137817.8, patent name: A LED display production adjustment mechanism) is provided with a worm rod, a turbine, a rotating shaft and a placement table, and the worm rod is used to drive the turbine to rotate, and then the placement table is driven to rotate, so that the processing angle of the display can be adjusted;

[0004] However, the above-mentioned technical patent has the following defects: the technical patent can only adjust the angle of the display screen by rotating within a plane. This adjustment method is relatively simple, the angle adjustment of the display screen is not flexible enough, and it is not convenient for the staff to process the display screen at multiple angles. Therefore, an LED display screen production adjustment mechanism is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that in the prior art, the angle of the display screen can only be adjusted by rotating within one plane, this adjustment method is relatively simple, the angle adjustment of the display screen is not flexible enough, and it is not convenient for workers to process the display screen at multiple angles, and to propose an LED display screen production adjustment mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A production and adjustment mechanism for an LED display screen comprises a base, the top end of the base is fixedly connected to a support tube, the top end of the support tube is fixedly connected to a transfer slot body connected to the support tube, a steering ball is rollingly connected inside the transfer slot body, a fixed shaft is fixedly connected to the surface of the steering ball, a mounting platform is fixedly connected to the top end of the fixed shaft, a pair of symmetrical movable through grooves are opened at the top end of the mounting platform, a clamping assembly is arranged at the top end of the mounting platform, a fixed motor is installed at the inner bottom end of the support tube, a driving screw is fixedly connected to the output shaft of the fixed motor, and an arc-shaped limit plate is threadedly connected to the surface of the driving screw.

[0008] Preferably, the surface of the arc-shaped limit plate and the surface of the steering ball are both provided with anti-slip grooves, and the side wall of the arc-shaped limit plate is slidably connected to the inner wall of the support tube.

[0009] Preferably, a positioning hole is provided at the bottom end of the steering ball, a receiving groove is provided at the top end of the driving screw, and a positioning shaft which is engaged with the positioning hole is slidably connected in the receiving groove.

[0010] Preferably, the top end of the positioning shaft is hemispherical, and a connecting spring is fixedly connected between the bottom end of the positioning shaft and the inner bottom end of the receiving groove.

[0011] Preferably, the clamping assembly includes a fixing plate symmetrically fixedly connected to the top of the mounting platform, a return spring fixedly connected to a side of the fixing plate, and a clamping plate fixedly connected to one end of the return spring.

[0012] Preferably, a pair of symmetrical connecting rods are fixedly connected to the bottom end of the clamping plate, one end of the connecting rod passing through the movable through slot is fixedly connected to a linkage block, and the bottom end of the movable through slot is rotatably connected to a pair of symmetrical winding wheels.

[0013] Preferably, a steel rope is wound around the winding wheel, one end of the steel rope is fixedly connected to the linkage block, and a gear ring is provided on the surface of the winding wheel.

[0014] Preferably, a self-locking motor is installed at the bottom end of the mounting platform, the output shaft of the self-locking motor passes through the fixed shaft, and a driving gear meshing with the gear ring is fixedly connected to the output shaft of the self-locking motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a steering ball, an arc-shaped limit plate, a driving screw and a fixed motor. The steering ball is used to roll freely in the steering groove body, so that the mounting table can rotate freely and the processing angle of the display screen can be adjusted in multiple directions. The fixed motor drives the driving screw to rotate, so that the arc-shaped limit plate moves up and fits closely with the steering ball, thereby realizing the limiting function of the steering ball, and then the limiting function of the display screen after the angle adjustment can be realized.

[0017] 2. The utility model can realize the automatic clamping function of the display screen by providing a clamping component, thereby ensuring the fixing efficiency of the display screen and improving the fixing stability.

[0018] 3. The utility model is provided with a positioning shaft, a connecting spring and a positioning hole at the bottom end of the steering ball, so that the mounting platform and the display screen can be quickly restored to a horizontal state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structure diagram of a LED display screen production adjustment mechanism proposed by the utility model Figure 1 ;

[0020] Figure 2A three-dimensional structure diagram of a LED display screen production adjustment mechanism proposed by the utility model Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the planar structure of an LED display screen production adjustment mechanism proposed by the utility model;

[0022] Figure 4 for Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. base; 2. support tube; 3. adapter trough; 4. mounting table; 5. fixed motor; 6. arc limit plate; 7. steering ball; 701. positioning hole; 8. drive screw; 801. storage slot; 9. steel rope; 10. linkage block; 11. reset spring; 12. winding wheel; 13. driving gear; 14. movable through slot; 15. clamping plate; 16. fixed plate; 17. positioning shaft; 18. connecting spring. DETAILED DESCRIPTION

[0024] The technical solutions 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, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-4 , an LED display screen production adjustment mechanism, comprising a base 1, a support tube 2 is fixedly connected to the top of the base 1, a transfer tank body 3 connected to the support tube 2 is fixedly connected to the top of the support tube 2, and a steering ball 7 is rollingly connected inside the transfer tank body 3;

[0026] It should be noted that: the steering ball 7 is used to roll freely in the steering groove body, so that the mounting table 4 can rotate freely, and the processing angle of the display screen can be adjusted in multiple directions;

[0027] The surface of the steering ball 7 is fixedly connected with a fixed shaft, the top of the fixed shaft is fixedly connected with a mounting platform 4, the top of the mounting platform 4 is provided with a pair of symmetrical moving through grooves 14, the top of the mounting platform 4 is provided with a clamping assembly, the inner bottom end of the support tube 2 is provided with a fixed motor 5, the output shaft of the fixed motor 5 is fixedly connected with a driving screw 8, and the surface of the driving screw 8 is threadedly connected with an arc-shaped limit plate 6;

[0028] It should be noted that the fixed motor 5 drives the driving screw 8 to rotate, so that the arc-shaped limit plate 6 moves up and is close to the steering ball 7, which can limit the steering ball 7, and then limit the mounting platform 4 and the display screen after the angle is adjusted;

[0029] Furthermore, the surface of the arc-shaped limit plate 6 and the surface of the steering ball 7 are both provided with anti-slip grooves, and the side wall of the arc-shaped limit plate 6 is slidably connected to the inner wall of the support tube 2;

[0030] It is worth noting that the anti-slip pattern can greatly increase the friction between the arc-shaped limiting plate 6 and the steering ball 7 , thereby improving the limiting ability of the arc-shaped limiting plate 6 on the steering ball 7 .

[0031] Furthermore, a positioning hole 701 is provided at the bottom end of the steering ball 7, and a receiving groove 801 is provided at the top end of the driving screw rod 8. A positioning shaft 17 that is engaged with the positioning hole 701 is slidably connected in the receiving groove 801; the top end of the positioning shaft 17 is hemispherical, and a connecting spring 18 is fixedly connected between the bottom end of the positioning shaft 17 and the inner bottom end of the receiving groove 801;

[0032] It is worth noting that during the rotation of the steering ball 7, when the positioning hole 701 is aligned with the positioning shaft 17, the positioning shaft 17 is inserted into the positioning hole 701 under the elastic force of the connecting spring 18, thereby realizing the positioning function of the steering ball 7, thereby helping the mounting platform 4 and the display screen to quickly restore to a horizontal state.

[0033] Further, the clamping assembly includes a fixed plate 16 symmetrically fixedly connected to the top of the mounting platform 4, a reset spring 11 fixedly connected to one side of the fixed plate 16, and a clamping plate 15 fixedly connected to one end of the reset spring 11, a pair of symmetrical connecting rods are fixedly connected to the bottom end of the clamping plate 15, and the connecting rods pass through the movable through slot 14 and are fixedly connected to one end of the linkage block 10, and the bottom end of the movable through slot 14 is rotatably connected to a pair of symmetrical winding wheels 12, a steel rope 9 is wound around the winding wheel 12, one end of the steel rope 9 is fixedly connected to the linkage block 10, and a gear ring is arranged on the surface of the winding wheel 12, and a self-locking motor is installed at the bottom end of the mounting platform 4, and the output shaft of the self-locking motor passes through the fixed shaft arrangement, and the output shaft of the self-locking motor is fixedly connected to a driving gear 13 meshing with the gear ring;

[0034] It should be noted that: the self-locking motor drives the driving gear 13 to rotate, and then the winding wheels 12 on both sides rotate, the winding wheels 12 wind the steel rope 9, the steel rope 9 pulls the linkage blocks 10 on both sides to move toward each other, and then drives the clamping plates 15 on both sides to move toward each other, realizing the clamping and fixing function of the display screen, and can realize the automatic clamping function of the display screen, while ensuring the fixing efficiency of the display screen, improving the fixing stability.

[0035] The fixed motor 5 is a prior art, and its model is JB5274-91. It can realize the function of driving the driving gear 13 to rotate, and will not be described in detail here.

[0036] The self-locking motor is a prior art, and its model is Y2-712-2. It can realize the function of driving the driving screw 8 to rotate, and will not be described in detail here.

[0037] When the utility model is used, the display screen is placed on the mounting table 4, and then the self-locking motor is turned on, the self-locking motor drives the driving gear 13 to rotate, and then the winding wheels 12 on both sides rotate, the winding wheels 12 wind the steel rope 9, and the steel rope 9 pulls the linkage blocks 10 on both sides to move toward each other, and then drives the clamping plates 15 on both sides to move toward each other, so as to realize the clamping and fixing function of the display screen, and can realize the automatic clamping function of the display screen, while ensuring the fixing efficiency of the display screen, improving the fixing stability;

[0038] Then, according to the processing needs, the limiting function of the arc-shaped limiting plate 6 on the steering ball 7 can be released first, and then the steering ball 7 can be used to roll freely in the steering groove body, so that the mounting table 4 can rotate freely, thereby adjusting the processing angle of the display screen in multiple directions, and improving the flexibility of the display screen angle adjustment. After the display screen angle is adjusted, the fixed motor 5 is turned on, and the fixed motor 5 drives the driving screw 8 to rotate, so that the arc-shaped limiting plate 6 moves up and makes it close to the surface of the steering ball 7, realizing the limiting function of the steering ball 7, and then the limiting function of the display screen after the angle adjustment can be realized, thereby ensuring the stability of the display screen processing.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A LED display screen production adjustment mechanism, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support tube (2), the top of the support tube (2) is fixedly connected to a transfer groove body (3) connected to the support tube (2), the interior of the transfer groove body (3) is rollingly connected to a steering ball (7), the surface of the steering ball (7) is fixedly connected to a fixed shaft, the top of the fixed shaft is fixedly connected to a mounting platform (4), the top of the mounting platform (4) is provided with a pair of symmetrical moving through grooves (14), the top of the mounting platform (4) is provided with a clamping assembly, the inner bottom end of the support tube (2) is installed with a fixed motor (5), the output shaft of the fixed motor (5) is fixedly connected to a driving screw (8), and the surface of the driving screw (8) is threadedly connected to an arc-shaped limit plate (6).

2. The LED display production adjustment mechanism according to claim 1, characterized in that: The surface of the arc-shaped limit plate (6) and the surface of the steering ball (7) are both provided with anti-slip grooves, and the side wall of the arc-shaped limit plate (6) is slidably connected to the inner wall of the support tube (2).

3. The LED display screen production adjustment mechanism according to claim 1, characterized in that: The bottom end of the steering ball (7) is provided with a positioning hole (701), the top end of the driving screw rod (8) is provided with a receiving groove (801), and a positioning shaft (17) which is engaged with the positioning hole (701) is slidably connected in the receiving groove (801).

4. The LED display screen production adjustment mechanism according to claim 3, characterized in that: The top end of the positioning shaft (17) is hemispherical, and a connecting spring (18) is fixedly connected between the bottom end of the positioning shaft (17) and the inner bottom end of the receiving groove (801).

5. The LED display screen production adjustment mechanism according to claim 1, characterized in that: The clamping assembly comprises a fixing plate (16) symmetrically fixedly connected to the top of the mounting platform (4), a return spring (11) fixedly connected to one side of the fixing plate (16), and a clamping plate (15) fixedly connected to one end of the return spring (11).

6. The LED display screen production adjustment mechanism according to claim 5, characterized in that: A pair of symmetrical connecting rods are fixedly connected to the bottom end of the clamping plate (15); one end of the connecting rod passes through the movable slot (14) and is fixedly connected to a linkage block (10); and the bottom end of the movable slot (14) is rotatably connected to a pair of symmetrical winding wheels (12).

7. The LED display screen production adjustment mechanism according to claim 6, characterized in that: A steel rope (9) is wound around the winding wheel (12), one end of the steel rope (9) is fixedly connected to the linkage block (10), and a gear ring is arranged on the surface of the winding wheel (12).

8. The LED display screen production adjustment mechanism according to claim 7, characterized in that: A self-locking motor is installed at the bottom end of the mounting platform (4), the output shaft of the self-locking motor passes through the fixed shaft, and a driving gear (13) meshing with the gear ring is fixedly connected to the output shaft of the self-locking motor.

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