Folding support of electronic information board

Abstract

The utility model discloses a folding support of an electronic information board, and relates to the technical field of machine bases or supports. A folding support of an electronic information board comprises a storage box, the bottom of the storage box is rotationally connected with a folding lifting frame, the inner bottom wall of the storage box is slidably connected with a sliding plate, the folding lifting frame can quickly adjust the height of the folding frame through the arranged folding lifting frame, and under the cooperation of a driving motor, the folding frame can be conveniently folded. Through cooperation of a pulling plate, a connecting rod and a second spring, the pulling plate can drive the pulling plate to reset and be connected with a clamping groove in an inserted mode under the supporting of the second spring on the connecting rod, and then the angle between the first information mounting plate and the second information mounting plate is conveniently adjusted; according to the supporting device, two electronic information boards can be installed at the same time, it is guaranteed that the electronic information boards are stably supported, meanwhile, the electronic information boards can be folded and stored, and the portability of the supporting device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a base or a bracket, in particular to a folding bracket of an electronic information board. Background Art

[0002] Electronic information boards are becoming more and more common in our lives. Electronic information boards have the functions of display, promotion and publicity. The Chinese utility model patent, authorization announcement number "CN217153656U" discloses an electronic information board fixing support device. The utility model can achieve the safety protection of the electronic information board by setting a foldable electronic board positioning frame. When in use, it can be stored under the protective ceiling to avoid damage in heavy rain and strong wind. The use effect is good and the protection effect of the electronic information board is enhanced. When the electronic information board needs to be stored under the protective ceiling, the servo motor is driven to work, and the servo motor drives the positioning shaft to rotate to realize the folding of the electronic board positioning frame, thereby realizing the protection of the electronic information board under the protective ceiling.

[0003] During the use of the above technical solution, since the above-mentioned supporting device needs to be lifted outdoors for use when it is used on some roads that are not convenient for pushing, the above-mentioned electronic information board supporting device is not light enough to use, and the device is not easy to fold and store, making the supporting device not portable enough. Therefore, we propose a folding bracket for an electronic information board. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a folding bracket for an electronic information board, which can solve the problem that although the bottom of the support device is provided with universal wheels for easy movement, when the electronic information board is in use, the universal wheels are easily touched by the outside world and cause shaking, affecting the stability of use, and the device is not easy to fold and store, making the support device not portable enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a folding bracket for an electronic information board, comprising a storage box, the bottom of the storage box is rotatably connected to a folding lifting frame, the inner bottom wall of the storage box is slidably connected to a sliding plate, the two ends of the bottom of the folding lifting frame are rotatably connected to the sliding plate, the inner bottom wall of the storage box is fixedly connected to an electric push rod, one end of the electric push rod close to the handle is fixedly connected to the sliding plate, the top of the folding lifting frame is rotatably connected to a folding frame, the bottom of the folding frame is slidably connected to the same sliding plate, the two ends of the top of the folding lifting frame are rotatably connected to the sliding plate close to the folding frame, and a folding assembly is provided on the storage box.

[0006] Preferably, the folding component includes a first information mounting plate and a driving motor, the first information mounting plate is rotatably connected to the top of the folding frame, the driving motor is fixedly connected to one side of the folding frame, the output end of the driving motor rotates through one side of the folding frame and is fixedly connected to the first information mounting plate, the side of the first information mounting plate close to the handle is fixedly connected to a rotating frame, and the interior of the rotating frame is rotatably connected to a second information mounting plate.

[0007] Preferably, the first information mounting plate and the second information mounting plate are provided with C-shaped grooves on their opposite sides, the two C-shaped grooves are slidably connected to the insides of the two C-shaped grooves, two first springs are fixedly connected to one side of the two C-shaped plates, and the ends of the four first springs away from the corresponding C-shaped plates are fixedly connected to the inner walls of the corresponding C-shaped grooves.

[0008] Preferably, a contraction groove and a plurality of through holes are provided on a side of the rotating frame close to the driving motor, a connecting rod is slidably connected inside the contraction groove, and a pull plate is fixedly connected to one end of the connecting rod away from the first information mounting plate.

[0009] Preferably, a card slot is provided on a side of the second information installation plate close to the drive motor, and the pull plate passes through a corresponding through hole and is plugged into the card slot.

[0010] Preferably, a second spring is sleeved on the outer surface of the connecting rod, one end of the second spring is fixedly connected to the connecting rod, and one end of the second spring away from the connecting rod is fixedly connected to the inner wall of the shrinkage groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The folding bracket of the electronic information board is provided with a folding lifting frame, so that the folding lifting frame can quickly adjust the height of the folding frame. With the cooperation of the driving motor, it is convenient to adjust the angle of the first information installation plate. With the cooperation of the pull plate, the connecting rod and the second spring, the pull plate will be driven to reset and plug into the card slot under the support of the second spring on the connecting rod, thereby facilitating the adjustment of the angle between the first information installation plate and the second information installation plate, so that two electronic information boards can be installed at the same time. While ensuring the stable support of the electronic information board, it can also be folded and stored, further improving the portability of the support device.

[0013] (2) The folding bracket of the electronic information board, through the cooperation of two C-shaped plates and the corresponding two first springs, enables the two C-shaped plates to slide under the limit of the corresponding C-shaped grooves, and the two C-shaped plates move to compress the corresponding two first springs. The two C-shaped plates will clamp and fix the corresponding electronic information board under the support of the corresponding two first springs, thereby improving the stability of the electronic information board after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the storage box of the utility model;

[0017] Figure 3 This is a schematic diagram of the electric push rod structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first information installation board of the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the first information installation plate of the utility model.

[0020] Figure numerals: 1. Storage box; 2. First information mounting plate; 3. C-shaped plate; 4. C-shaped groove; 5. Driving motor; 6. Folding frame; 7. Second information mounting plate; 8. Folding lifting frame; 9. Rotating frame; 10. Pull plate; 11. Through hole; 12. Electric push rod; 13. First spring; 14. Second spring; 15. Retraction groove; 16. Card slot; 17. Sliding plate; 18. Connecting rod. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0025] See also Figure 1-5 The utility model provides a technical solution: a folding bracket for an electronic information board, comprising a storage box 1, a folding lifting frame 8 is rotatably connected to the bottom of the storage box 1, a sliding plate 17 is slidably connected to the inner bottom wall of the storage box 1, both ends of the bottom of the folding lifting frame 8 are rotatably connected to the sliding plate 17, an electric push rod 12 is fixedly connected to the inner bottom wall of the storage box 1, an end of the electric push rod 12 close to the handle is fixedly connected to the sliding plate 17, the top of the folding lifting frame 8 is rotatably connected to the folding frame 6, the bottom of the folding frame 6 is slidably connected to the same sliding plate 17, both ends of the top of the folding lifting frame 8 are rotatably connected to the sliding plate 17 close to the folding frame 6, and a folding component is provided on the storage box 1.

[0026] The folding component includes a first information mounting plate 2 and a driving motor 5. The first information mounting plate 2 is rotatably connected to the top of the folding frame 6, and the driving motor 5 is fixedly connected to one side of the folding frame 6. The output end of the driving motor 5 rotates through one side of the folding frame 6 and is fixedly connected to the first information mounting plate. The first information mounting plate 2 is fixedly connected to a rotating frame 9 on the side close to the handle, and the inside of the rotating frame 9 is rotatably connected to a second information mounting plate 7. C-shaped grooves 4 are provided on the opposite sides of the first information mounting plate 2 and the second information mounting plate 7. C-shaped grooves 4 are slidably connected to the insides of the two C-shaped grooves 4. Two first springs 13 are fixedly connected to one side of the two C-shaped plates 3, and the ends of the four first springs 13 away from the corresponding C-shaped plates 3 are fixedly connected to the inner walls of the corresponding C-shaped grooves 4.

[0027] A contraction groove 15 and a plurality of through holes 11 are provided on the side of the rotating frame 9 close to the driving motor 5, a connecting rod 18 is slidably connected inside the contraction groove 15, an end of the connecting rod 18 away from the first information mounting plate 2 is fixedly connected to a pull plate 10, a card slot 16 is provided on the side of the second information mounting plate 7 close to the driving motor 5, the pull plate 10 passes through the corresponding through hole 11 and is plugged into the card slot 16, a second spring 14 is sleeved on the outer surface of the connecting rod 18, one end of the second spring 14 is fixedly connected to the connecting rod 18, and an end of the second spring 14 away from the connecting rod 18 is fixedly connected to the inner wall of the contraction groove 15.

[0028] Furthermore, when using the device, the electric push rod 12 is started by connecting an external power source, and the electric push rod 12 contracts to drive the sliding plate 17 to slide on the inner bottom wall of the storage box 1, and the sliding plate 17 moves to drive the folding lifting frame 8 to extend, and the folding lifting frame 8 extends to drive the folding frame 6 to move upward, and the folding frame 6 moves upward to drive the first information mounting plate 2 and the second information mounting plate 7 to move upward, and the driving motor 5 is started by connecting an external power source, and the driving motor 5 drives the first information mounting plate 2 and the second information mounting plate 7 to adjust the angle, and then the operator pulls the pull plate 10, and the pull plate 10 drives the connecting rod 18 to move away from the rotating frame 9 under the guidance of the contraction groove 15, and the connecting rod 18 moves to compress the second spring 14, and when the pull plate 10 has the card slot 16 disengaged, the operator rotates the second information mounting plate 7 in the rotating frame 9, and when it is rotated to the required angle, the operator When the operator releases the pull plate 10, the pull plate 10 will be driven to reset under the support of the second spring 14 on the connecting rod 18, and then through the multiple through holes 11 set on the rotating frame 9, the multiple through holes 11 can fix the rotated second information mounting plate 7, so as to facilitate the adjustment of the angle between the first information mounting plate 2 and the second information mounting plate 7, so as to facilitate the installation of two electronic information boards at the same time. When installing the electronic information board, the operator only needs to place the bottom of the electronic information board on the supporting plate of the first information mounting plate 2 and the second information mounting plate 7, and then the operator pulls the two C-shaped plates 3 respectively, and the two C-shaped plates 3 will slide under the limit of the corresponding C-shaped groove 4, and the two C-shaped plates 3 move and compress the corresponding two first springs 13, and the two C-shaped plates 3 will clamp and fix the corresponding electronic information board under the support of the corresponding two first springs 13.

[0029] By setting up the folding lifting frame 8, the folding lifting frame 8 can quickly adjust the height of the folding frame 6. With the cooperation of the driving motor 5, it is convenient to adjust the angle of the first information installation board 2. Through the cooperation of the pull plate 10, the connecting rod 18 and the second spring 14, the pull plate 10 will be driven by the second spring 14 to reset the pull plate 10 and plug it into the card slot 16, so as to facilitate the adjustment of the angle between the first information installation board 2 and the second information installation board 7, so that two electronic information boards can be installed at the same time, and while ensuring the stable support of the electronic information board, it can be folded and stored, further improving the portability of the support device.

[0030] Through the cooperation of the two C-shaped plates 3 and the corresponding two first springs 13, the two C-shaped plates 3 will slide under the limit of the corresponding C-shaped groove 4, and the two C-shaped plates 3 will move and compress the corresponding two first springs 13. The two C-shaped plates 3 will clamp and fix the corresponding electronic information board under the support of the corresponding two first springs 13, thereby improving the stability of the electronic information board after installation.

[0031] Working principle: The electric push rod 12 is started by connecting an external power source. The electric push rod 12 contracts and drives the sliding plate 17 to slide on the inner bottom wall of the storage box 1. The sliding plate 17 moves and drives the folding lifting frame 8 to extend. The folding lifting frame 8 extends and drives the folding frame 6 to move upward. The folding frame 6 moves upward and drives the first information mounting plate 2 and the second information mounting plate 7 to move upward. The driving motor 5 is started by connecting an external power source. The driving motor 5 drives the first information mounting plate 2 and the second information mounting plate 7 to adjust the angle. Then, the operator pulls the pull plate 10. The pull plate 10 drives the connecting rod 18 to move away from the rotating frame 9 under the guidance of the contraction groove 15. The connecting rod 18 moves and compresses the second spring 14. When the pull plate 10 has the card slot 16 disengaged, the operator rotates the second information mounting plate 7 in the rotating frame 9. When it is rotated to the required angle, the operator releases the pull plate. Plate 10, the pull plate 10 will drive the pull plate 10 to reset under the support of the second spring 14 on the connecting rod 18, and then through the multiple through holes 11 set on the rotating frame 9, the multiple through holes 11 can fix the rotated second information mounting plate 7, so as to facilitate the adjustment of the angle between the first information mounting plate 2 and the second information mounting plate 7, so as to facilitate the simultaneous installation of two electronic information boards. When installing the electronic information board, the operator only needs to place the bottom of the electronic information board on the supporting plate of the first information mounting plate 2 and the second information mounting plate 7, and then the operator pulls the two C-shaped plates 3 respectively, and the two C-shaped plates 3 will slide under the limit of the corresponding C-shaped groove 4, and the two C-shaped plates 3 move and compress the corresponding two first springs 13, and the two C-shaped plates 3 will clamp and fix the corresponding electronic information board under the support of the corresponding two first springs 13.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A folding bracket for an electronic information board, comprising a storage box (1), characterized in that: The bottom of the storage box (1) is rotatably connected to a folding lifting frame (8), the inner bottom wall of the storage box (1) is slidably connected to a sliding plate (17), and both ends of the bottom of the folding lifting frame (8) are rotatably connected to the sliding plate (17); The inner bottom wall of the storage box (1) is fixedly connected to an electric push rod (12), one end of the electric push rod (12) close to the handle is fixedly connected to a sliding plate (17), the top of the folding lifting frame (8) is rotatably connected to a folding frame (6), the bottom of the folding frame (6) is slidably connected to the same sliding plate (17), and both ends of the top of the folding lifting frame (8) are rotatably connected to the sliding plate (17) close to the folding frame (6); Wherein, a folding component is arranged on the storage box (1).

2. The folding bracket of an electronic information board according to claim 1, characterized in that: The folding assembly comprises a first information mounting plate (2) and a driving motor (5), wherein the first information mounting plate (2) is rotatably connected to the top of the folding frame (6); The drive motor (5) is fixedly connected to one side of the folding frame (6); the output end of the drive motor (5) rotates through one side of the folding frame (6) and is fixedly connected to the first information installation plate; the first information installation plate (2) is fixedly connected to a rotating frame (9) on a side close to the handle; and the interior of the rotating frame (9) is rotatably connected to the second information installation plate (7).

3. The folding bracket of the electronic information board according to claim 2, characterized in that: The first information installation plate (2) and the second information installation plate (7) are both provided with C-shaped grooves (4) on their opposite back surfaces, and the insides of the two C-shaped grooves (4) are both slidably connected with C-shaped plates (3); Wherein, two first springs (13) are fixedly connected to one side of each of the two C-shaped plates (3), and one end of each of the four first springs (13) away from the corresponding C-shaped plate (3) is fixedly connected to the inner wall of the corresponding C-shaped groove (4).

4. The folding bracket of an electronic information board according to claim 2, characterized in that: A contraction groove (15) and a plurality of through holes (11) are provided on a side of the rotating frame (9) close to the driving motor (5); The inside of the shrinkage groove (15) is slidably connected to a connecting rod (18), and one end of the connecting rod (18) away from the first information installation plate (2) is fixedly connected to a pulling plate (10).

5. The folding bracket of the electronic information board according to claim 4, characterized in that: A card slot (16) is provided on a side of the second information installation plate (7) close to the drive motor (5), and the pull plate (10) passes through the corresponding through hole (11) and is plugged into the card slot (16).

6. The folding bracket of an electronic information board according to claim 4, characterized in that: The outer surface of the connecting rod (18) is sleeved with a second spring (14), one end of the second spring (14) is fixedly connected to the connecting rod (18), and one end of the second spring (14) away from the connecting rod (18) is fixedly connected to the inner wall of the contraction groove (15).

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