LED display screen with adjustable curvature

Abstract

The utility model provides an LED display screen with an adjustable curvature. The LED display screen with an adjustable curvature comprises: a mounting bracket and a plurality of main bodies arranged on the mounting bracket, the plurality of main bodies correspond to each other in pairs, a positioning box is fixedly installed on the plurality of main bodies, the plurality of positioning boxes correspond to each other in pairs, a mounting block is slidably installed in the positioning box, one side of the mounting block extends to the outside of one side of the positioning box, the top and bottom of the mounting block are hingedly installed with support rods, and a push block is hingedly installed at one end of the support rod away from the mounting block. The LED display screen with an adjustable curvature provided by the utility model has the advantages of providing an adjustment component so that the device can accurately control the change of curvature, which is more reliable, providing a hinge component to enhance stability while facilitating the disassembly of the device, and providing a quick-release pull rod to ensure the stability of the device when the curvature is changed.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screens, and in particular relates to an LED display screen with an adjustable curvature. Background Art

[0002] LED display is a flat panel display, composed of small LED module panels, used to display text, images, videos and other information. LED electronic display integrates microelectronics technology, computer technology and information processing, and has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation. LED display is widely used in commercial media, cultural performance market, sports venues, information dissemination, news release, securities trading, etc., and can meet the needs of different environments. For the convenience of use, most LED boards on the market are modular display screens, but due to the assembly process, most of them can only be displayed in a flat surface and cannot meet some special needs.

[0003] After searching, in the related technologies, the patent document with the authorization publication number CN220792645U discloses an LED display screen with an adjustable curvature. The LED display screen with an adjustable curvature includes: a display screen body, the display screen body is composed of a main screen and two auxiliary screens hinged together; legs, the legs are assembled on the display screen body; a connecting seat, the connecting seat is fixedly mounted on the top of the legs, and the connecting seat is connected to the display screen body; a group of connecting blocks, a group of the connecting blocks are all arranged on the connecting seat; a group of electric telescopic rods, a group of the electric telescopic rods are respectively hinged on a group of the connecting blocks, and a group of the electric telescopic rods are respectively hinged to the two auxiliary screens; an auxiliary heat dissipation mechanism, the auxiliary heat dissipation mechanism is arranged on the connecting seat and the display screen body for dissipating heat from the display screen body. The LED display screen with an adjustable curvature provided by the utility model has the advantages of being able to adjust the opening and closing curvature of the display screen, and the adjustment is relatively convenient.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the following defects exist: the adjustment error of the device is too large, and it is fixedly installed, making replacement and maintenance inconvenient.

[0005] Therefore, it is necessary to provide a new LED display screen with an adjustable curvature to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide an LED display screen with an adjustable curvature by setting an adjustment component so that the device can accurately control the change of curvature, which is more reliable, and a hinge component is set to enhance stability while facilitating the disassembly of the device, and a quick-release pull rod is set to ensure the stability of the device when the curvature is changed.

[0007] In order to solve the above technical problems, the utility model provides an LED display screen with an adjustable curvature, including: a mounting bracket and a plurality of main bodies arranged on the mounting bracket, the plurality of main bodies correspond to each other in pairs, and a positioning box is fixedly installed on the plurality of main bodies, and the plurality of positioning boxes correspond to each other in pairs, a mounting block is slidably installed in the positioning box, one side of the mounting block extends to the outside of one side of the positioning box, the top and bottom of the mounting block are hingedly installed with a support rod, the end of the support rod away from the mounting block is hingedly installed with a push block, the top and bottom of the mounting block are hingedly installed with a telescopic support rod, the end of the telescopic support rod away from the mounting block is hingedly installed with a support block, an electric push rod is fixedly installed on the support block, and the output shaft of the electric push rod is fixedly connected to the push block.

[0008] As a further solution of the utility model, a fixing block is fixedly installed on the main body, a sliding hole is opened on the fixing block, a spring telescopic rod is fixedly installed on the top inner wall of the sliding hole, a slider is fixedly installed on the output shaft of the spring telescopic rod, a plurality of mounting holes are opened on the slider, a plurality of spring telescopic rods 2 are respectively fixedly installed in the plurality of mounting holes, and a plurality of limit blocks 1 are respectively fixedly installed on the output shafts of the plurality of spring telescopic rods 2.

[0009] As a further solution of the utility model, a locking hole is provided on the top of the fixing block one, and multiple fixing blocks are slidably installed with the same hinge in groups of two, and the hinge is adapted to the locking hole. Multiple limiting holes are respectively provided on both sides of the hinge, and the multiple limiting holes are respectively adapted to multiple limiting blocks one.

[0010] As a further solution of the utility model, a plurality of telescopic rods are fixedly installed on the mounting bracket, a plurality of sleeves are fixedly installed on the output ends of the plurality of telescopic rods, a plurality of spring telescopic rods three are fixedly installed in the plurality of sleeves, a plurality of fixed blocks two are fixedly installed on the output ends of the plurality of spring telescopic rods three, a plurality of mounting holes two are opened on the plurality of fixed blocks two, a plurality of spring telescopic rods four are fixedly installed in the plurality of mounting holes two, a plurality of limit blocks two are fixedly installed on the output ends of the plurality of spring telescopic rods four, a plurality of through holes are opened on the sleeve, and the plurality of through holes are respectively adapted to the plurality of limit blocks two.

[0011] As a further solution of the utility model, a plurality of collars are fixedly mounted on the plurality of main bodies respectively, and the plurality of collars are respectively matched with the plurality of sleeves.

[0012] As a further solution of the utility model, two sliding holes 2 are respectively formed on the two positioning boxes, and two filling blocks are respectively disposed in the two sliding holes 2.

[0013] Compared with the related art, the LED display screen with adjustable curvature provided by the utility model has the following beneficial effects:

[0014] 1. The utility model provides an adjustment component so that the device can accurately control the change of the curvature, which is more reliable;

[0015] 2. The utility model provides a hinge assembly to enhance stability and facilitate disassembly, replacement and maintenance of the device;

[0016] 3. The utility model provides a quick-release pull rod to ensure the stability of the device when the curvature is changed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the LED display screen with adjustable curvature according to the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the LED display screen with adjustable curvature according to the utility model;

[0020] Figure 3 This is a schematic diagram of the bending of the connecting portion of the LED display screen with adjustable curvature according to the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the adjustment part of the LED display screen with adjustable curvature of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the hinge part of the LED display screen with adjustable curvature according to the utility model;

[0023] Figure 6 for Figure 2 Schematic diagram of the structure of part A.

[0024] In the figure: 1. mounting bracket; 2. main body; 3. positioning box; 4. mounting block; 5. support rod; 6. push block; 7. telescopic support rod; 8. support block; 9. electric push rod; 10. fixed block 1; 11. spring telescopic rod 1; 12. slider; 13. spring telescopic rod 2; 14. limit block 1; 15. hinge; 16. telescopic rod; 17. sleeve; 18. spring telescopic rod 3; 19. fixed block 2; 20. spring telescopic rod 4; 21. limit block 2; 22. collar. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 6 ,in, Figure 1 This is a schematic diagram of the three-dimensional structure of the LED display screen with adjustable curvature according to the utility model; Figure 2This is a schematic diagram of the internal structure of the LED display screen with adjustable curvature according to the utility model; Figure 3 This is a schematic diagram of the bending of the connecting portion of the LED display screen with adjustable curvature according to the utility model; Figure 4 This is a schematic diagram of the structure of the adjustment part of the LED display screen with adjustable curvature of the utility model; Figure 5 This is a schematic diagram of the structure of the hinge part of the LED display screen with adjustable curvature according to the utility model; Figure 6 for Figure 2 Structural diagram of part A in the middle. The LED display screen with adjustable curvature includes: a mounting bracket 1 and a plurality of main bodies 2 arranged on the mounting bracket 1, the plurality of main bodies 2 correspond to each other in pairs, and a positioning box 3 is fixedly mounted on each of the plurality of main bodies 2, and the plurality of positioning boxes 3 correspond to each other in pairs. A mounting block 4 is slidably mounted in the positioning box 3, and one side of the mounting block 4 extends to the outside of one side of the positioning box 3. A support rod 5 is hingedly mounted on the top and bottom of the mounting block 4, and a push block 6 is hingedly mounted on the end of the support rod 5 away from the mounting block 4. A telescopic support rod 7 is hingedly mounted on the top and bottom of the mounting block 4, and a support block 8 is hingedly mounted on the end of the telescopic support rod 7 away from the mounting block 4. An electric push rod 9 is fixedly mounted on the support block 8, and the output shaft of the electric push rod 9 is fixedly connected to the push block 6.

[0026] Through the cooperation between the support rod 5 and the electric push rod 9, the device can accurately control the change of the curvature, which is more reliable.

[0027] A fixing block 10 is fixedly installed on the main body 2, a sliding hole 1 is opened on the fixing block 10, a spring telescopic rod 11 is fixedly installed on the top inner wall of the sliding hole 1, a slider 12 is fixedly installed on the output shaft of the spring telescopic rod 11, a plurality of mounting holes 1 are opened on the slider 12, a plurality of spring telescopic rods 2 13 are fixedly installed in the plurality of mounting holes 1, and a plurality of limit blocks 14 are fixedly installed on the output shafts of the plurality of spring telescopic rods 2 13;

[0028] A locking hole is provided at the top of the fixing block 10, and a plurality of fixing blocks 10 are slidably mounted with the same hinge 15 in groups of two, the hinge 15 is adapted to the locking hole, and a plurality of limiting holes are provided on both sides of the hinge 15, and the plurality of limiting holes are adapted to the plurality of limiting blocks 14 respectively.

[0029] The cooperation between the limit block 14 and the hinge 15 can enhance the stability and facilitate the disassembly, replacement and maintenance of the device.

[0030] A plurality of telescopic rods 16 are fixedly mounted on the mounting bracket 1, a plurality of sleeves 17 are fixedly mounted on the output ends of the plurality of telescopic rods 16, a plurality of spring telescopic rods 3 18 are fixedly mounted in the plurality of sleeves 17, a plurality of fixed blocks 2 19 are fixedly mounted on the output ends of the plurality of spring telescopic rods 3 18, a plurality of mounting holes 2 are provided on the plurality of fixed blocks 2 19, a plurality of spring telescopic rods 4 20 are fixedly mounted in the plurality of mounting holes 2, a plurality of limit blocks 2 21 are fixedly mounted on the output ends of the plurality of spring telescopic rods 4 20, a plurality of through holes are provided on the sleeve 17, and the plurality of through holes are respectively adapted to the plurality of limit blocks 2 21;

[0031] A plurality of collars 22 are fixedly mounted on the plurality of main bodies 2 , respectively, and the plurality of collars 22 are respectively matched with the plurality of sleeves 17 .

[0032] The mutual cooperation between the sleeve 17 and the collar 22 ensures the stability of the device when changing the curvature.

[0033] Two sliding holes 2 are respectively formed on the two positioning boxes 3 , and two filling blocks are respectively disposed in the two sliding holes 2 .

[0034] The working principle of the LED display screen with adjustable curvature provided by the utility model is as follows:

[0035] Step 1: Install the device in place. When the curvature of the display screen needs to be changed, the electric push rod 9 is pushed outward to drive the two support rods 5 to apply tension to the two mounting blocks 4, so that the two adjacent main bodies 2 are deflected, thereby changing the curvature of the display screen;

[0036] The second step: when the device needs to be disassembled for maintenance, lift the fixing block 19 upwards so that the multiple limit blocks 21 are retracted into the fixing block 19, and the ring 22 can be removed. Similarly, after removing the multiple rings 22 on the main body 2 that needs maintenance, press the corresponding two sliders 12 inward to retract the multiple limit blocks 14 into the corresponding mounting hole 1, and then remove the hinge 15. Then take out the filling block in the sliding hole 2, and push the two mounting blocks 4 out of the positioning box 3, so that the adjustment part can be removed, and the disassembly of the main body 2 is completed.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An LED display screen with an adjustable curvature, characterized in that: include: A mounting bracket and multiple main bodies arranged on the mounting bracket, the multiple main bodies correspond to each other in pairs, and a positioning box is fixedly installed on the multiple main bodies, and the multiple positioning boxes correspond to each other in pairs, a mounting block is slidably installed in the positioning box, one side of the mounting block extends to the outside of one side of the positioning box, the top and bottom of the mounting block are hingedly installed with a support rod, and the end of the support rod away from the mounting block is hingedly installed with a push block, the top and bottom of the mounting block are hingedly installed with a telescopic support rod, and the end of the telescopic support rod away from the mounting block is hingedly installed with a support block, an electric push rod is fixedly installed on the support block, and the output shaft of the electric push rod is fixedly connected to the push block.

2. The LED display screen with adjustable curvature according to claim 1, characterized in that: A fixing block 1 is fixedly installed on the main body, a sliding hole 1 is opened on the fixing block 1, a spring telescopic rod 1 is fixedly installed on the top inner wall of the sliding hole 1, a sliding block is fixedly installed on the output shaft of the spring telescopic rod 1, a plurality of mounting holes 1 are opened on the sliding block, a plurality of spring telescopic rods 2 are fixedly installed in the plurality of mounting holes 1, and a plurality of limit blocks 1 are fixedly installed on the output shafts of the plurality of spring telescopic rods 2.

3. The LED display screen with adjustable curvature according to claim 2, characterized in that: A locking hole is provided on the top of the fixing block one, and a plurality of fixing blocks are slidably installed with the same hinge in groups of two, the hinge is adapted to the locking hole, and a plurality of limiting holes are respectively provided on both sides of the hinge, and the plurality of limiting holes are respectively adapted to the plurality of limiting blocks one.

4. The LED display screen with adjustable curvature according to claim 2, characterized in that: A plurality of telescopic rods are fixedly mounted on the mounting brackets, a plurality of sleeves are fixedly mounted on the output ends of the plurality of telescopic rods, a plurality of spring telescopic rods three are fixedly mounted in the plurality of sleeves, a plurality of fixed blocks two are fixedly mounted on the output ends of the plurality of spring telescopic rods three, a plurality of mounting holes two are provided on the plurality of fixed blocks two, a plurality of spring telescopic rods four are fixedly mounted in the plurality of mounting holes two, a plurality of limit blocks two are fixedly mounted on the output ends of the plurality of spring telescopic rods four, a plurality of through holes are provided on the sleeves, and the plurality of through holes are respectively matched with the plurality of limit blocks two.

5. The LED display screen with adjustable curvature according to claim 2, characterized in that: A plurality of collars are respectively fixedly mounted on the plurality of main bodies, and the plurality of collars are respectively matched with the plurality of sleeves.

6. The LED display screen with adjustable curvature according to claim 2, characterized in that: Two sliding holes 2 are respectively formed on the two positioning boxes, and two filling blocks are respectively arranged in the two sliding holes 2.

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