High-safety outer supporting frame

Abstract

The utility model relates to the technical field of outer supporting frames, and discloses a high-safety outer supporting frame which comprises a wall, a rear plate, a frame body, a center rod and two long plates, limiting plates are fixedly arranged at the positions, close to the front sides, of the inner bottom face and the inner top face of the frame body, and rear grooves are formed in the positions, close to the two sides, of the middle of the front end face of the rear plate. And electric telescopic rods are embedded into the inner walls of the opposite sides of the two rear grooves. The clamping block is inserted into the wall, the sliding block drives the clamping block and the embedded block to clamp the wall, the rear plate is fixed more separately, then the frame body is fixed to the front end of the rear plate, the frame body is fixed more conveniently, then the LED screen is placed in the frame body, the limiting plate is arranged on the inner wall of the frame body, and the limiting plate is arranged on the inner wall of the frame body. And then the threaded rod is rotated to drive the long plate to slide on the inner wall of the rear plate through the threaded plate, so that the folding plate is driven to press the LED screen, and the safety of the LED screen is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of external support frames, in particular to an external support frame with high safety. Background Art

[0002] LED screen is a new type of imaging electronic device made of light-emitting diodes arranged in sequence. The large LED screen is made by placing multiple small LED screens on the inner wall of an external support frame. The external support frame refers to a supporting structure that supports the weight of a building or structure through external supports. This frame is usually made of materials such as steel.

[0003] Most of the existing external support frames are fixed by bolts, and each fixation requires multiple rotations of the bolts, which is cumbersome. In addition, the LED screen fixed in front of the external support frame is prone to fall off without any obstruction. Therefore, the utility model provides an external support frame with high safety to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose an external support frame with high safety. The card block is inserted into the wall, and then the electric telescopic rod is started to push the slider, so that the slider drives the card block and the embedded block to clamp the wall, so that the back plate can be fixed more easily. Then the frame body is fixed to the front end of the back plate, which makes it more convenient to fix the frame body. Then the LED screen is placed inside the frame body, and a limit plate is set on the inner wall of the frame body. Then the threaded rod is rotated to drive the long plate to slide on the inner wall of the back plate through the threaded plate, thereby driving the folding plate to press the LED screen, making the LED screen safer.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an external support frame with high safety, comprising a wall, a rear plate, a frame body, a center rod and two long plates, the inner bottom surface and the inner top surface of the frame body are fixedly provided with limit plates near the front side, the middle of the front end surface of the rear plate is provided with rear grooves near both sides, the inner walls on the opposite sides of the two rear grooves are embedded with electric telescopic rods, and the inner walls on the opposite sides of the two rear grooves are slidably provided with sliders;

[0006] The rear end surfaces of the two sliders are fixedly provided with a clamping block, the end surfaces on the opposite side of the two clamping blocks are fixedly provided with an embedded block at the rear side, the front end surfaces of the two long plates are fixedly provided with a folding plate at the opposite side, the end surfaces on both sides of the center rod are fixedly provided with a threaded rod, and the upper end surfaces of the two long plates are fixedly provided with a threaded plate at the opposite side;

[0007] Through the above technical solution, when installing the frame, first insert the card block into the wall, then start the electric telescopic rod to push the slider, so that the slider drives the card block and the embedded block to clamp against the wall, so that the back plate can be fixed more easily, and then fix the frame body at the front end of the back plate, so that it is more convenient to fix the frame body, and then place the LED screen inside the frame body, set a limit plate on the inner wall of the frame body, and then rotate the threaded rod to drive the long plate to slide on the inner wall of the back plate through the threaded plate, thereby driving the folding plate to press the LED screen, making the LED screen safer.

[0008] Furthermore, the rear plate is clamped and arranged on the front end surface of the wall, and the frame body is fixedly connected to the rear plate by four fixing bolts;

[0009] Through the above technical solution, the rear plate is fixed to the wall by means of the clamping block, and then the frame body is fixed to the rear plate by means of the fixed threaded plate, so that the external support frame is more convenient to fix.

[0010] Furthermore, three limit rods are arranged at the rear side between the inner top surface and the inner bottom surface of the frame body, and fixing plates are fixedly arranged at the upper and lower sides of the end surfaces of both sides of the three limit rods;

[0011] Through the above technical solution, after the LED screen is placed on the inner wall of the frame body, the limit rod is placed on the inner wall of the frame body, and then the frame body is fixed by the fixing plate, and the LED screen is restricted by the limit rod to prevent it from falling.

[0012] Furthermore, a card slot is provided in the middle of the front end surface of the wall near both sides, and an embedding block is provided on the inner wall on the opposite side of the two card slots, and the two card blocks are respectively slidably arranged on the inner walls of the two card slots, and the two embedding blocks are respectively slidably arranged on the inner walls of the two embedding slots;

[0013] Through the above technical solution, when installing the rear plate, the card block is placed into the inner wall of the card slot, and then the embedded block is inserted into the inner wall of the embedded slot by the sliding card block to fix the rear plate, making the installation of the external support frame more convenient.

[0014] Furthermore, the end surfaces on both sides of the rear plate are provided with side grooves, the two long plates are respectively slidably arranged on the inner walls of the two side grooves, the top surfaces of the two side grooves are provided with upper grooves, and the two threaded plates are respectively slidably arranged on the inner walls of the two upper grooves;

[0015] Through the above technical solution, the threaded plate slides on the inner wall of the upper groove, and then the threaded plate drives the long plate to slide on the inner wall of the side groove, so that the long plate drives the folding plate to press and fix the LED screen.

[0016] Furthermore, the two threaded rods are respectively threadedly sleeved on the inner walls of the two threaded plates, and a rotating handle is fixedly provided on one end surface of one side of the two threaded rods;

[0017] Through the above technical solution, the threaded rod is rotated by holding the rotating handle, thereby transmitting through the center rod to drive the other end of the threaded rod to rotate. The rotating threaded rod will drive the threaded plate to slide on the inner wall of the upper groove, which is convenient for controlling the long board.

[0018] Furthermore, the central rod is rotatably arranged inside the upper side of the rear plate, and the output ends of the two electric telescopic rods are respectively fixedly arranged on the end surfaces of the two sliders on opposite sides;

[0019] Through the above technical solution, the rotating center rod will drive the threaded rod to rotate, which is convenient for driving the threaded plate to rotate, and the slider can be pushed by the electric telescopic rod to facilitate the control of the block.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes an external support frame with high safety. When installing the external support frame, the card block behind the rear plate is inserted into the inner wall of the wall with the embedded block, and then the electric telescopic rod is started to push the slider, so that the slider drives the card block and the embedded block to be stuck into the inner wall of the wall, and the rear plate and the frame body are supported by the card block, so that the external support frame is more convenient to install.

[0022] 2. The utility model proposes an external support frame with high safety. When installing the LED screen on the external support frame, the LED screen is placed into the inner wall of the frame body and restricted by the limit plate. Then the center rod is rotated to drive the threaded rod to rotate, and the threaded rod drives the long plate to slide through the threaded plate. The sliding long plate drives the folding plate to press the LED screen, making the installation of the LED screen safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an axonometric schematic diagram of the utility model;

[0024] Figure 2 It is an axonometric schematic diagram of the folding plate of the utility model;

[0025] Figure 3 It is a front cross-sectional schematic diagram of the rear plate of the utility model;

[0026] Figure 4 It is a top sectional schematic diagram of the rear plate of the utility model.

[0027] Legend:

[0028] 1. Fixing bolt; 2. Limit rod; 3. Rear groove; 4. Limit plate; 5. Frame body; 6. Folding plate; 7. Wall; 8. Turning handle; 9. Long board; 10. Rear board; 11. Slider; 12. Fixed plate; 13. Electric telescopic rod; 14. Threaded plate; 15. Threaded rod; 16. Center rod; 17. Side groove; 18. Upper groove; 19. Embedded groove; 20. Card slot; 21. Card block; 22. Embedded block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example

[0031] Reference Figure 1-4 The utility model provides an embodiment: an external support frame with high safety, including a wall 7, a rear plate 10, a frame body 5, a center rod 16 and two long plates 9, the inner bottom surface and the inner top surface of the frame body 5 are fixedly provided with a limit plate 4 near the front side, the middle of the front end surface of the rear plate 10 is provided with a rear groove 3 near both sides, the inner walls of the two rear grooves 3 on the opposite side are embedded with an electric telescopic rod 13, and the inner walls of the two rear grooves 3 on the opposite side are slidably provided with a slider 11;

[0032] The slider 11 is pushed by the electric telescopic rod 13 , so that the slider 11 drives the clamping block 21 to slide on the inner wall of the wall 7 , thereby facilitating the installation of the rear plate 10 .

[0033] The rear end faces of the two sliders 11 are fixedly provided with a clamping block 21, the end faces on the opposite side of the two clamping blocks 21 are fixedly provided with an embedded block 22 at the rear side, the front end faces of the two long plates 9 are fixedly provided with a folding plate 6 at the opposite side, the end faces of both sides of the center rod 16 are fixedly provided with a threaded rod 15, and the upper end faces of the two long plates 9 are fixedly provided with a threaded plate 14 at the opposite side.

[0034] When installing the frame, first insert the card block 21 into the wall 7, then start the electric telescopic rod 13 to push the slider 11, so that the slider 11 drives the card block 21 and the embedded block 22 to clamp the wall 7, so that the back plate 10 can be fixed more clearly, and then the frame body 5 is fixed to the front end of the back plate 10, so that the frame body 5 can be fixed more conveniently, and then the LED screen is placed inside the frame body 5, and a limiting plate 4 is set on the inner wall of the frame body 5, and then the threaded rod 15 is rotated to drive the long plate 9 to slide on the inner wall of the back plate 10 through the threaded plate 14, thereby driving the folding plate 6 to press the LED screen, making the LED screen safer.

[0035] The rear plate 10 is clamped and set on the front end surface of the wall 7. The frame body 5 is fixedly connected to the rear plate 10 by four fixing bolts 1. Three limit rods 2 are set at the rear side between the inner top surface and the inner bottom surface of the frame body 5. The two side end surfaces of the three limit rods 2 are fixedly set at the upper and lower sides. A clamping groove 20 is opened at the middle of the front end surface of the wall 7 at both sides. The inner walls on the opposite sides of the two clamping grooves 20 are opened with embedded blocks 22. Two clamping blocks 21 are respectively slidably set on the inner walls of the two clamping grooves 20, and two embedded blocks 22 are respectively slidably set on the inner walls of the two embedded grooves 19.

[0036] The back panel 10 is fixed to the wall 7 by the clamping block 21, and then the frame body 5 is fixed to the back panel 10 by fixing the threaded plate 14, so that the external support frame can be fixed more conveniently. After the LED screen on the inner wall of the frame body 5 is placed, the limit rod 2 is placed on the inner wall of the frame body 5, and then the frame body 5 is fixed by the fixing plate 12. The LED screen is restricted by the limit rod 2 to prevent it from falling. When installing the back panel 10, the clamping block 21 is placed into the inner wall of the slot 20, and then the embedded block 22 is inserted into the inner wall of the embedded slot 19 by sliding the clamping block 21 to fix the back panel 10, so that the external support frame can be installed more conveniently.

[0037] Side grooves 17 are provided on both side end surfaces of the rear plate 10, two long plates 9 are slidably arranged on the inner walls of the two side grooves 17, upper grooves 18 are provided on the inner top surfaces of the two side grooves 17, two threaded plates 14 are slidably arranged on the inner walls of the two upper grooves 18, two threaded rods 15 are threadedly sleeved on the inner walls of the two threaded plates 14, one side end surface of the two threaded rods 15 is fixedly provided with a rotating handle 8, a center rod 16 is rotatably arranged inside the upper side of the rear plate 10, and the output ends of the two electric telescopic rods 13 are fixedly arranged on the opposite side end surfaces of the two sliders 11;

[0038] The threaded plate 14 slides on the inner wall of the upper groove 18, and then the threaded plate 14 drives the long plate 9 to slide on the inner wall of the side groove 17, so that the long plate 9 drives the folding plate 6 to press and fix the LED screen, and the threaded rod 15 is driven to rotate by holding the rotating handle 8, thereby transmitting through the center rod 16 to drive the other end of the threaded rod 15 to rotate. The rotating threaded rod 15 will drive the threaded plate 14 to slide on the inner wall of the upper groove 18, which is convenient for controlling the long plate 9. The rotating center rod 16 will drive the threaded rod 15 to rotate, which is convenient for driving the threaded plate 14 to rotate, and the slider 11 can be pushed by the electric telescopic rod 13, thereby facilitating the control of the block 21.

[0039] Working principle: When using the external support frame, first insert the block 21 into the inner wall of the slot 20, and then start the telescopic rod to push the slider 11 so that the slider 11 drives the block 21 to slide on the inner wall of the slot 20, and the block 21 drives the embedded block 22 to insert into the inner wall of the embedded slot 19 to form a fixation, and then hold the rotating handle 8 to rotate the threaded rod 15 and the center rod 16, and let the threaded plate 14 drive the long plate 9 to open to both sides, and put the LED screen into the inner wall of the frame body 5 through the limit plate 4, and then place the limit rod 2 on the inner wall of the frame body 5 and fix the fixing plate 12 with bolts, and place the frame body 5 in front of the rear plate 10, hold the rotating handle 8 again to rotate it, and drive the threaded plate 14 to slide on the inner wall of the upper slot 18 through the threaded rod 15, and let the long plate 9 drive the folding plate 6 to press in front of the LED screen, and then fix the frame body 5 in front of the rear plate 10 with the fixing bolt 1.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An external support frame with high safety, comprising a wall (7), a rear plate (10), a frame body (5), a central rod (16) and two long plates (9), characterized in that: The inner bottom surface and the inner top surface of the frame body (5) are both fixedly provided with limit plates (4) at the front side positions, the middle of the front end surface of the rear plate (10) is provided with rear grooves (3) at the two sides, the inner walls of the two rear grooves (3) on the opposite side are both embedded with electric telescopic rods (13), and the inner walls of the two rear grooves (3) on the opposite side are both slidably provided with sliders (11); A clamping block (21) is fixedly provided on the rear end faces of the two sliders (11), an embedding block (22) is fixedly provided on the rear end faces of the two clamping blocks (21), a folding plate (6) is fixedly provided on the front end faces of the two long plates (9), a threaded rod (15) is fixedly provided on both side end faces of the center rod (16), and a threaded plate (14) is fixedly provided on the upper end faces of the two long plates (9), and a threaded plate (14) is fixedly provided on the opposite side.

2. The external support frame with high safety according to claim 1, characterized in that: The rear plate (10) is clamped and arranged on the front end surface of the wall (7), and the frame body (5) is fixedly connected to the rear plate (10) via four fixing bolts (1).

3. The external support frame with high safety according to claim 1, characterized in that: Three limit rods (2) are arranged at the rear side between the inner top surface and the inner bottom surface of the frame body (5), and fixing plates (12) are fixedly arranged at the upper and lower sides of the two side end surfaces of the three limit rods (2).

4. The external support frame with high safety according to claim 1, characterized in that: A card slot (20) is provided in the middle of the front end surface of the wall (7) near both sides, and an embedding block (22) is provided on the inner wall on the opposite side of the two card slots (20). The two card blocks (21) are respectively slidably arranged on the inner walls of the two card slots (20), and the two embedding blocks (22) are respectively slidably arranged on the inner walls of the two embedding slots (19).

5. The external support frame with high safety according to claim 1, characterized in that: The end surfaces of both sides of the rear plate (10) are provided with side grooves (17), the two long plates (9) are respectively slidably arranged on the inner walls of the two side grooves (17), the inner top surfaces of the two side grooves (17) are respectively provided with upper grooves (18), and the two threaded plates (14) are respectively slidably arranged on the inner walls of the two upper grooves (18).

6. The external support frame with high safety according to claim 1, characterized in that: The two threaded rods (15) are respectively threadedly sleeved on the inner walls of the two threaded plates (14), and a rotating handle (8) is fixedly provided on one end surface of one side of the two threaded rods (15).

7. The external support frame with high safety according to claim 1, characterized in that: The central rod (16) is rotatably arranged inside the upper side of the rear plate (10), and the output ends of the two electric telescopic rods (13) are respectively fixedly arranged on the end surfaces of opposite sides of the two sliding blocks (11).

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