LED flexible screen adjusting lock

Abstract

The invention relates to the technical field of LED flexible screens, in particular to an LED flexible screen adjusting lock which comprises a locking mechanism, a left fixing seat, a right fixing seat, a rotating handle and a connecting rod, the upper portion and the lower portion of the rotating handle are connected with the connecting rod through threads, the right side of the connecting rod is fixedly connected with the right fixing seat, and the left side of the connecting rod is inserted into the left fixing seat. A locking mechanism is arranged at one end of the rotating handle. The upper regulator and the lower regulator can be synchronously regulated by arranging the rotating handle, the lengths of the upper regulator and the lower regulator are kept consistent, the condition of one long regulator and one short regulator is prevented, the operation process is greatly simplified, the regulation time is saved, and the use safety is improved; and accurate positioning can be achieved during operation through the graduated scales arranged on the upper portion and the lower portion, repeated adjustment of a user is avoided, use convenience is improved, errors are reduced, and the working effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of LED flexible screens, and more specifically, to an LED flexible screen adjustment lock. Background Art

[0002] Flexible LED display screens are deformable and bendable display devices made of soft materials. Currently, flexible LED display screens lack corresponding bending adjustment mechanisms. Users can easily over-bend the flexible LED display screens during bending adjustment, which not only reduces the durability of the bent parts of the flexible LED display screens, but can also easily cause damage to the flexible LED display screens in severe cases, resulting in poor practicality.

[0003] An existing LED flexible screen with adjustable inner and outer arcs, with announcement number CN 219143686 U, comprises an LED flexible screen body, an adjustment mechanism is provided on one side of the LED flexible screen body, both ends of one side of the LED flexible screen body are connected to vertical poles, a limit frame is installed on one side of the vertical pole, the adjustment mechanism comprises a retaining frame, one side of the retaining frame is connected to one side of the LED flexible screen body, the inner side of the retaining frame is rotatably connected to a threaded rod, both ends of the threaded rod are fitted with sliders, the outer side of the slider is slidably connected to the inner side of the retaining frame, a retaining seat is installed on one side of the slider, the inner side of the retaining seat is rotatably connected to an adjustment rod, the adjustment rod is an arc-shaped style, and the inner side of the limit frame is slidably connected to the outer side of the adjustment rod. In the existing LED flexible screen, due to the different forces of the upper and lower regulators, there is a difference in length between the upper and lower regulators, and the angle is not accurate; the regulator uses human force to control the length and stroke, which causes the regulator to be unable to stay at an accurate value, so that when the customer needs to adjust to a precise angle, it cannot quickly and accurately stay at this angle. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the purpose of the present invention is to provide an LED flexible screen adjustment lock, which can synchronously adjust the LED display screen to bend inward or outward and can achieve fast and accurate adjustment and positioning.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an LED flexible screen adjustment lock, comprising a locking mechanism, a left fixed seat, a right fixed seat, a rotating handle, and a connecting rod. The rotating handle is connected to the connecting rod through threads at the top and bottom. The right side of the connecting rod is fixedly connected to the right fixed seat, and the left side of the connecting rod is inserted into the left fixed seat. A locking mechanism is provided at one end of the rotating handle.

[0006] Preferably, the locking mechanism includes a paddle, a pin, a spring seat, a spring, a driving screw, a beveled gear rod, and a positioning sleeve. The paddle is plugged with a pin on one side, a spring seat is provided under the pin, a pair of springs are fixed to the lower side of the spring seat, the rear side of the spring is fixed to the beveled gear rod by a driving screw, the beveled gear rod is sleeved with a positioning sleeve, and the bottom of the beveled gear rod is connected to the rotating handle.

[0007] Preferably, the plectrum is provided with a plectrum cover made of rubber.

[0008] Preferably, the left fixed seat includes a left fixed seat body, a connecting groove, a scale groove, and a fixed block. The left fixed seat body is provided with a connecting groove in the left and right directions, the connecting rod is connected to the left fixed seat body through the connecting groove, the top of the left fixed seat body is provided with a scale groove, and the left fixed seat body is provided with fixed blocks on the front and rear sides.

[0009] Preferably, the right fixing seat comprises a right fixing seat body, an adjustment ring, and a hand screw. The left side of the right fixing seat body is provided with an adjustment ring, and the outside of the adjustment ring is provided with a hand screw.

[0010] Preferably, the rack is fixed by screws on the side of the connecting rod close to the right fixing seat, and a scale is provided on the side of the connecting rod close to the left fixing seat.

[0011] Preferably, the tooth pattern of the fixed rack matches the tooth pattern of the helical rack.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1) The LED flexible screen adjustment lock of the present invention can realize synchronous adjustment of the upper and lower regulators through the provided rotating handle, so as to keep the lengths of the upper and lower regulators consistent and prevent the situation where one is longer and the other is shorter, which greatly simplifies the operation process, saves adjustment time and improves the safety of use; 2) The adjustable lock of the LED flexible screen of the present invention can be accurately positioned during operation through the scales set up both above and below, avoiding repeated adjustments by users, improving the convenience of use, reducing the occurrence of errors, and improving work results. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a LED flexible screen adjustment lock structure of the present invention; Figure 2 It is an exploded schematic diagram of an LED flexible screen adjustment lock structure of the present invention; In the figure: 1-locking mechanism, 11-pick, 12-pin, 13-spring seat, 14-spring, 15-plug screw, 16-bevel gear rod, 17-positioning sleeve, 2-left fixed seat, 21-left fixed seat body, 22-connecting groove, 23-scale groove, 24-fixed block, 3-right fixed seat, 31-right fixed seat body, 32-adjusting ring, 33-hand screw, 4-rotating handle, 5-connecting rod, 51-rack, 52-scale. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1 , Figure 2 In an embodiment of the present invention, an LED flexible screen adjustment lock comprises a locking mechanism 1, a left fixing seat 2, a right fixing seat 3, a rotating handle 4, and a connecting rod 5. The rotating handle 4 is cylindrical and connected to the connecting rod 5 by threads at the top and bottom. The connecting rod 5 is fixed to a rack 51 by screws on the side close to the right fixing seat 3. A scale 52 is provided on the side close to the left fixing seat 2. The right side of the connecting rod 5 is fixedly connected to the right fixing seat 3. The right fixing seat 3 comprises a right fixing seat body 31, an adjusting ring 32, and a hand screw 33. An adjusting ring 32 is provided on the left side of the right fixing seat body 31. A hand screw 33 is provided on the outside of the adjusting ring 32. The left side of the connecting rod 5 is inserted into the left fixing seat 2. The left fixing seat 2 comprises a left fixing seat body 21, a connecting groove 22, a scale groove 23, and a fixing block 24. The left fixing seat body 21 is provided with connecting rods in the left and right directions. Slot 22, the connecting rod 5 is connected to the left fixed seat body 21 through the connecting slot 22, a scale slot 23 is provided on the top of the left fixed seat body 21, and a fixing block 24 is provided on the front and rear sides of the left fixed seat body 21. A locking mechanism 1 is provided at one end of the rotating handle 4, and the locking mechanism 1 includes a paddle 11, a pin 12, a spring seat 13, a spring 14, a plug screw 15, a beveled gear rod 16, and a positioning sleeve 17. The paddle 11 is provided with a paddle sleeve 111 made of rubber. The paddle 11 is plugged with a pin 12 on one side, and a spring seat 13 is provided under the pin 12. A pair of springs 14 are fixed on the lower side of the spring seat 13, and the rear side of the spring 14 is fixed with a beveled gear rod 16 by a plug screw 15. The beveled gear rod 16 is sleeved with a positioning sleeve 17, and the bottom of the beveled gear rod 16 is connected to the rotating handle 4. The tooth pattern of the fixed rack 51 matches the tooth pattern of the beveled gear rod 16.

[0016] Before using the LED flexible screen adjustment lock of the present invention, the two ends of the rotating handle 4 are respectively plugged into the beveled gear rods 16 and fixed by plugging screws 15. A connecting rod 5 is provided on the front side of the plugging screw 15. At this time, the beveled gear rod 16 matches the rack 51 on one side of the connecting rod 5. A left fixing seat 2 is provided on the left side of the connecting rod 5. The left fixing seat 2 is sleeved on the two ends of the beveled gear rod 16. The connecting rod 5 is plugged into the connecting groove 22 of the left fixing seat 2. The right end of the connecting rod 5 is fixed with a right connecting seat 3. A locking mechanism 1 is installed on the upper side of the rotating handle 4. When in use , fix the left fixing seat 2 and the right fixing seat 3 on the back of the LED flexible screen respectively, and drive the upper and lower bevel gear rods 16 by rotating the rotating handle 4 to control the distance between the left fixing seat 2 and the right fixing seat 3, so as to control and adjust the length of the display screen and bend it inward or outward. When it reaches the fixed position, use the locking mechanism 1 on the top, and press the paddle 11 down to make the spring 14 press against the connecting rod 5 to fix it. Then, the adjustment ring 32 can be opened or closed by tightening the hand screw 33 of the right fixing seat 3 to adjust the distance. The upper and lower fixing seats of the invention can be adjusted synchronously by rotating the handle, which ensures the consistency of rotation, improves the adjustment accuracy and reduces the error.

[0017] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. An LED flexible screen adjustment lock, characterized in that: The invention comprises a locking mechanism (1), a left fixing seat (2), a right fixing seat (3), a rotating handle (4), and a connecting rod (5); the rotating handle (4) is connected to the connecting rod (5) via threads at the top and the bottom; the right side of the connecting rod (5) is fixedly connected to the right fixing seat (3); the left side of the connecting rod (5) is inserted into the left fixing seat (2); and the locking mechanism (1) is provided at one end of the rotating handle (4).

2. The LED flexible screen adjustment lock according to claim 1, characterized in that: The locking mechanism (1) comprises a paddle (11), a pin (12), a spring seat (13), a spring (14), a plug screw (15), a bevel gear rod (16), and a positioning sleeve (17). The paddle (11) is plugged with the pin (12) on one side, a spring seat (13) is provided below the pin (12), a pair of springs (14) are fixed to the lower side of the spring seat (13), the rear side of the spring (14) is fixed to the bevel gear rod (16) by a plug screw (15), the bevel gear rod (16) is sleeved in the positioning sleeve (17), and the bottom of the bevel gear rod (16) is connected to the inside of the rotating handle (4).

3. The LED flexible screen adjustment lock according to claim 2, characterized in that: The plectrum (11) is provided with a plectrum cover (111) made of rubber.

4. The LED flexible screen adjustment lock according to claim 1, characterized in that: The left fixing seat (2) comprises a left fixing seat body (21), a connecting groove (22), a scale groove (23), and a fixing block (24); the left fixing seat body (21) is provided with a connecting groove (22) in the left and right directions; the connecting rod (5) is connected to the left fixing seat body (21) via the connecting groove (22); the top of the left fixing seat body (21) is provided with a scale groove (23); and the left fixing seat body (21) is provided with fixing blocks (24) at the front and rear sides.

5. The LED flexible screen adjustment lock according to claim 1, characterized in that: The right fixing seat (3) comprises a right fixing seat body (31), an adjustment ring (32), and a hand screw (33). The adjustment ring (32) is provided on the left side of the right fixing seat body (31), and the hand screw (33) is provided outside the adjustment ring (32).

6. The LED flexible screen adjustment lock according to claim 1, characterized in that: The rack (51) is fixed by screws on the side of the connecting rod (5) close to the right fixing seat (3), and a scale (52) is provided on the side of the connecting rod (5) close to the left fixing seat (2).

7. The LED flexible screen adjustment lock according to claim 6, characterized in that: The tooth pattern of the fixed rack (51) matches the tooth pattern of the helical gear rod (16).

Images