LED display screen correction device

Abstract

The utility model discloses an LED display screen correcting device, which belongs to the field of LED display screens and comprises a device base, a sliding groove, a sliding block, a first electric telescopic rod, a second electric telescopic rod, a rolling ball, a mounting frame, a connecting seat, a connecting device and a display screen body. When the angle of the up-down position of the display screen body is corrected, the first electric telescopic rod is started to drive the display screen body to complete correction of the up-down angle, and when the angle of the left-right position of the display screen body needs to be corrected, the second electric telescopic rod is started to drive the display screen body to complete change of the left-right angle. Compared with the prior art, the LED display screen is driven to complete multidirectional angle correction through the cooperation of the first electric telescopic rod and the second electric telescopic rod, the use applicability of the LED display screen is improved, and the problem that the angle of the LED display screen installed at a high position cannot be adjusted according to actual needs after the LED display screen is installed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of LED display screen, especially a LED display screen correction device. BACKGROUND

[0002] LED display screen is a kind of flat panel display, which is composed of a plurality of LED module panels, and is used to display text, images, videos and other information, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation, etc., and is widely used in commercial media, cultural performance market, stadium, information dissemination, news release, securities trading, etc., and can meet the needs of different environments, the angle of the LED display screen installed in high place cannot be adjusted according to actual needs after installation, so that the curvature of the LED display screen cannot be changed, which limits the use adaptability of the LED display screen, and therefore an LED display screen angle correction device is needed. SUMMARY

[0003] The utility model discloses a kind of LED display screen correction devices to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a LED display screen correction device, comprising a device base, a sliding groove, a sliding block, a first electric telescopic rod, a second electric telescopic rod, a rolling ball, a mounting bracket, a connecting seat, a connecting device, and a display body, the cross section of the device base is square, and sliding grooves are formed in the middle positions of the upper and lower and left and right four sides, each sliding groove is slidably connected with a sliding block, the first electric telescopic rod is located on the upper side of the device base and is fixedly connected with the sliding block in the upper sliding groove through the output end, the second electric telescopic rod is located on the right side of the device base and is fixedly connected with the sliding block in the right sliding groove through the output end, a rolling ball is embedded in each sliding block, the mounting bracket is fixedly connected with four connecting seats on the back, the distance between the four connecting seats is equal, a rolling ball is embedded in each connecting seat, one end of the connecting device is fixedly connected with the rolling ball embedded in the sliding block, the other end of the connecting device is fixedly connected with the rolling ball embedded in the connecting seat, and the mounting bracket is fixedly connected with the display body.

[0005] Preferably, the connecting device comprises a shock-absorbing spring, a sleeve, and a connecting rod, the shock-absorbing spring is located in the sleeve and is fixedly connected with a connecting rod at each end, the connecting rod is slidably connected with the sleeve, and the other end of the connecting rod is fixedly connected with the rolling ball.

[0006] Preferably, a fixing frame is arranged on the device base, and the fixing frame is fixedly connected with the device base.

[0007] Preferably, the sliding block is provided with a guide block, the guide block is fixedly connected with the sliding block, and the guide block is in sliding connection with the sliding groove.

[0008] Preferably, the four sliding blocks are arranged at the vertices of a square, the four connecting seats are arranged at the centers of a square, and the positions of the sliding blocks and the connecting seats correspond to each other.

[0009] Beneficial effects:

[0010] The utility model provides a kind of LED display screen correcting device, with following beneficial effects, the device is fixed in use position by its structure design, and display screen body can be started to be used, when the angle of display screen body position needs to be corrected, first electric telescopic rod is started, first electric telescopic rod pushes or pulls the slider on the upper side to slide in sliding groove, the slider on the upper side is slid to drive the movement of the ball, the movement of the ball is pushed or pulled to move the other end of the connecting device, at this time, the other end of the connecting device is pushed or pulled to change the position of the connecting seat, the position of the connecting seat changes to change the angle of mounting bracket, when the angle of mounting bracket changes, the connecting seat on the lower side of mounting bracket is embedded in the ball inside to pull or push corresponding connecting device, to drive the slider on the lower side to slide in sliding groove, complete the change of the angle of display screen body, since the ball is embedded in the slider and the connecting seat, so the ball can be rolled in the slider or the connecting seat arbitrarily, but will not fall off, so first electric telescopic rod can drive display screen body to complete the change of the angle, when the angle of display screen body position needs to be corrected, second electric telescopic rod is started, and second electric telescopic rod changes the angle of display screen body according to the above principle, first electric telescopic rod and second electric telescopic rod cooperate to complete the correction of multiple angles of display screen body, compared with prior art, the utility model drives LED display screen to complete multidirectional angle correction by the cooperation of first electric telescopic rod and second electric telescopic rod, improves the use applicability of LED display screen, avoids the problem that the angle of LED display screen installed in high place cannot be adjusted according to actual needs after installation. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic view of the LED display screen correcting device of the utility model;

[0012] Figure 2 It is the structure schematic view of the LED display screen correcting device of the utility model; Figure 1 It is the enlarged internal structure schematic view of place A shown in the utility model;

[0013] Figure 3 It is the back structure section view of the LED display screen correcting device of the utility model;

[0014] Figure 4It is the structural schematic view of the connecting device.

[0015] In the figure, 1, device base; 2, chute; 3, sliding block; 4, first electric telescopic rod; 5, second electric telescopic rod; 6, rolling ball; 7, mounting frame; 8, connecting seat; 9, connecting device; 10, display screen body; 11, fixed frame; 12, guide block; 901, shock absorbing spring; 902, sleeve; 903, connecting rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] In the description of the utility model, it should be explained that the terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element 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 addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "setting / suiting", "sleeving", "connecting" and the like should be broadly understood, for example, "connecting" 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 intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a LED display screen correcting device, including device base 1, sliding slot 2, sliding block 3, first electric telescopic rod 4, second electric telescopic rod 5, ball 6, mounting bracket 7, connecting seat 8, connecting device 9, display screen body 10, the section of device base 1 is square and has slid in the middle position of four sides of up and down left and right respectively 2, every sliding slot 2 is slid with a sliding block 3 connection, first electric telescopic rod 4 is located device base 1 upside and is fixedly connected with the sliding block 3 in the upside sliding slot 2 of output end, second electric telescopic rod 5 is located device base 1 right side and is fixedly connected with the sliding block 3 in the right side sliding slot 2 of output end, every sliding block 3 is respectively embedded with a ball 6, mounting bracket 7 back and four connecting seat 8 fixed connection, the distance between four connecting seat 8 is equal, every connecting seat 8 is respectively embedded with a ball 6, connecting device 9 one end and embedding in the ball 6 of sliding block 3 fixed connection, connecting device 9 other end and embedding in the ball 6 of connecting seat 8 fixed connection, mounting bracket 7 and display screen body 10 fixed connection.

[0020] In the utility model, connecting device 9 includes damping spring 901, sleeve 902, connecting rod 903, damping spring 901 is located sleeve 902 in and two ends are fixedly connected with a connecting rod 903, connecting rod 903 and sleeve 902 slidingly connected, the other end of connecting rod 903 and ball 6 are fixedly connected, through the damping spring 901 in connecting device 9 when the position of connecting device 9 drive connecting seat 8 changes, the vibration brought by correction can be reduced, and connecting device 9 service life is improved when two connecting rods 903 can have a certain amount of sliding in sleeve 902 when connecting device 9 is pulled.

[0021] In the utility model, device base 1 is equipped with fixing frame 11, and the fixing frame 11 is fixedly connected with the device base 1, so that the fixing frame 11 on the device base 1 can make the installation personnel fix the utility model to the use position by using bolts.

[0022] In the utility model, the sliding block 3 is provided with a guide block 12, the guide block 12 is fixedly connected with the sliding block 3, and the guide block 12 is slidably connected with the sliding slot 2. The guide block 12 on the sliding block 3 can make the movement track of the sliding block 3 in the sliding slot 2 more stable.

[0023] In the utility model, the four sliding blocks 3 form a square with the same axis as the square formed by the four connecting seats 8, and the positions of the sliding blocks 3 and the connecting seats 8 correspond to each other.

[0024] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and appropriate controllers should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be referred to the working principle below to complete the electrical connection according to the working sequence between the electrical components. The detailed connection means is a common technology in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0025] In the embodiment: the device base 1 is fixed in the use position, and the display screen body 10 can be used. The fixing frame 11 on the device base 1 can be more convenient for the installer to fix the utility model in the use position by bolts. When the angle of the display screen body 10 needs to be corrected, the first electric telescopic rod 4 is started, the first electric telescopic rod 4 pushes or pulls the upper slider 3 to slide in the sliding groove 2, the guide block 12 on the slider 3 can make the moving track of the slider 3 in the sliding groove 2 more stable, the sliding of the upper slider 3 drives the movement of the rolling ball 6, the movement of the rolling ball 6 pushes or pulls one end of the connecting device 9 to move, at this time, the other end of the connecting device 9 pushes or pulls the position of the connecting seat 8 to change, the damping spring 901 in the connecting device 9 can reduce the vibration caused by correction when the position of the connecting seat 8 changes with the connecting device 9, and can also provide a certain margin for the moving distance. When the connecting device 9 is pulled, the two connecting rods 903 can slide in the sleeve 902 with a certain margin, improving the service life of the connecting device 9. The position change of the connecting seat 8 drives the angle change of the mounting bracket 7, when the angle of the mounting bracket 7 changes, the rolling ball 6 embedded in the connecting seat 8 on the lower side of the mounting bracket 7 pulls or pushes the corresponding connecting device 9, thereby driving the lower slider 3 to slide in the sliding groove 2, completing the change of the angle of the display screen body 10. Since the rolling ball 6 is embedded in the slider 3 and the connecting seat 8, the rolling ball 6 can roll in the slider 3 or the connecting seat 8 at will, but will not fall off, so the first electric telescopic rod 4 can drive the display screen body 10 to complete the angle change. When the angle of the display screen body 10 needs to be corrected, the second electric telescopic rod 5 is started, and the second electric telescopic rod 5 drives the display screen body 10 to complete the angle change according to the above principle. The first electric telescopic rod 4 and the second electric telescopic rod 5 cooperate to complete the correction of multiple angles of the display screen body 10.

[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0027] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. An LED display screen correcting device, comprising a device base (1), a sliding groove (2), a sliding block (3), a first electric telescopic rod (4), a second electric telescopic rod (5), a rolling ball (6), a mounting rack (7), a connecting seat (8), a connecting device (9), and a display screen body (10), characterized in that, The device base (1) section is square and the middle position of the upper and lower left and right four sides are respectively provided with a sliding groove (2), each of the sliding groove (2) is slidably connected with a sliding block (3), the first electric telescopic rod (4) is located on the upper side of the device base (1) and the output end is fixedly connected with the sliding block (3) in the upper side sliding groove (2), the second electric telescopic rod (5) is located on the right side of the device base (1) and the output end is fixedly connected with the sliding block (3) in the right side sliding groove (2), each of the sliding block (3) is respectively embedded with a ball (6), the back of the mounting bracket (7) is fixedly connected with four connecting seats (8), the distance between the four connecting seats (8) is equal, each of the connecting seat (8) is respectively embedded with a ball (6), one end of the connecting device (9) is fixedly connected with the ball (6) embedded in the sliding block (3), the other end of the connecting device (9) is fixedly connected with the ball (6) embedded in the connecting seat (8), the mounting bracket (7) is fixedly connected with the display screen body (10).

2. The LED display screen correcting device according to claim 1, characterized in that, The connecting device (9) includes a damping spring (901), a sleeve (902) and a connecting rod (903), the damping spring (901) is located in the sleeve (902) and the two ends are respectively fixedly connected with a connecting rod (903), the connecting rod (903) is slidably connected with the sleeve (902), and the other end of the connecting rod (903) is fixedly connected with the ball (6).

3. The LED display screen correcting device according to claim 1, characterized in that, The device base (1) is provided with a fixing frame (11), and the fixing frame (11) is fixedly connected with the device base (1).

4. The LED display screen correcting device according to claim 1, characterized in that, The sliding block (3) is provided with a guide block (12), the guide block (12) is fixedly connected with the sliding block (3), and the guide block (12) is slidably connected with the sliding groove (2).

5. The LED display screen correcting device according to claim 1, wherein, The four sliding blocks (3) form a square with the four connecting seats (8), and the axes of the square formed by the four sliding blocks (3) and the square formed by the four connecting seats (8) are the same, and the positions of the sliding blocks (3) and the connecting seats (8) correspond to each other.

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