Land space planning layout display device

Abstract

The utility model belongs to the technical field of display devices, and provides a territorial space planning layout display device which comprises a bottom frame, universal wheels are movably mounted at four corners of the bottom of the bottom frame, cylinders are fixedly mounted at four corners of the top end of the bottom frame, and a storage box is fixedly connected between output ends of the cylinders. A display board is movably mounted in the storage box through a bearing; through cooperation of the electric telescopic rod, the sliding plate, the rack and the gear, the purpose of adjusting the pitching angle of the display board is achieved, the electric telescopic rod only needs to drive the sliding plate to move front and back during display, the rack on one side of the sliding plate can drive the gear to rotate, and then the gear drives the display board to turn over along the axis of the display board. The display angle of the display board can be changed according to requirements, so that the device is more flexible.

Description

Technical Field

[0001] The utility model belongs to the technical field of display devices, and in particular relates to a national land space planning layout display device. Background Art

[0002] After searching, the patent with authorization publication number CN213550893U discloses a display device for national land space planning layout, including a rotating assembly, a support column, an observation assembly and a display board. The rocker and ratchet in the rotating assembly are rotatably connected to the peripheral side of the upper part of the support column, the peripheral side of the support column is fixedly connected to the bottom end of the bracket in the observation assembly, the bottom end of the support column is fixedly connected to the central position of the upper part of the base, the upper end of the support column is fixedly connected to the central position of the lower part of the display board, and the upper part of the display board is fixedly connected to the lower part of the side frame.

[0003] The above patent has the following deficiencies: the device cannot adjust the pitch angle of the display board and cannot change the display angle according to demand. At the same time, the device does not have a fixed structure for the planned proposal manuscript. The manuscript placed on the display board is easily blown away by the wind and needs to be manually pressed down, which is troublesome when explaining.

[0004] Therefore, we proposed a national land space planning layout display device to solve the problems raised in the above background.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the utility model, therefore, it may include prior art that is not known to ordinary technicians in this field. Utility Model Content

[0006] The purpose of the utility model is to provide a national land space planning layout display device to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A national land space planning layout display device, comprising:

[0009] A base frame, wherein universal wheels are movably mounted at the four corners of the bottom of the base frame, cylinders are fixedly mounted at the four corners of the top of the base frame, a storage box is fixedly connected between the output ends of the cylinders, and an exhibition board is movably mounted inside the storage box via a bearing;

[0010] An adjustment component, the adjustment component is arranged outside the storage box, the adjustment component comprises a gear movably installed outside the storage box, the gear is connected to the shaft of the display board, and a slide plate is movably installed on one side of the gear;

[0011] A fixing component is arranged on one side of the top of the display board, and the fixing component comprises a movable plate movably installed at the top of the display board, a pressure plate is fixedly installed on one side of the movable plate, and a rubber plate is fixedly installed on one side of the pressure plate.

[0012] Preferably, a gear is movably mounted on one side of the storage box exterior near the axis of the display board, the gear is drivingly connected to the shaft of the display board, a slide is movably mounted on one side of the storage box exterior near the gear, and a rack is fixedly mounted on one side of the slide near the gear.

[0013] Preferably, the rack is meshed with the gear, and an electric telescopic rod is fixedly installed on the outside of the storage box near the side of the skateboard, and the output end of the electric telescopic rod is fixedly connected to one side of the skateboard.

[0014] Preferably, two movable plates are movably installed on the top of the display board, the two movable plates are symmetrically arranged on one side of the display board, and limiting rods are movably installed on both sides of the two movable plates through openings, and the limiting rods are fixedly connected to the display board near one side of the display board.

[0015] Preferably, a limiting plate is fixedly installed on the side of the limiting rod away from the display board, a return spring is connected between the limiting plate and the movable plate, the return spring is arranged outside the limiting rod, and pull blocks are fixedly installed on the side of the two movable plates away from the display board.

[0016] Preferably, a pressure plate is fixedly mounted on one side of each of the two movable plates, and a rubber plate is fixedly mounted on a side of the pressure plate close to the display panel.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The utility model achieves the purpose of adjusting the pitch angle of the display board through the cooperation of the electric telescopic rod, the skateboard, the rack and the gear. When displaying, the electric telescopic rod only needs to drive the skateboard to move forward and backward, and the rack on one side of the skateboard will drive the gear to rotate, and then the gear will drive the display board to flip along the axis of the display board. This structure can change the display angle of the display board according to needs, making the device more flexible.

[0019] (2) The utility model fixes the manuscript by setting a movable pressure plate on the top of the exhibition board and pressing the pressure plate on the proposal manuscript. When in use, first pull the pull block to drive the movable plate to move away from the exhibition board, and then put the manuscript on the exhibition board and make the manuscript under the pressure plate. At this time, the reset spring is in a compressed state, and then release the pull block. The movable plate will approach the exhibition board under the action of the reset spring, and the pressure plate will press on the manuscript. This structure fixes the proposal manuscript and avoids the need to manually hold down the manuscript during explanation.

[0020] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0023] Figure 3 This is a schematic diagram of the pressure plate installation structure of the utility model.

[0024] In the figure: 1. base frame; 11. universal wheel; 12. cylinder; 13. storage box; 14. display board; 2. adjustment component; 21. gear; 22. slide plate; 23. rack; 24. electric telescopic rod; 3. fixing component; 31. movable plate; 32. limit rod; 33. limit plate; 34. reset spring; 35. pull block; 36. pressure plate; 37. rubber plate. DETAILED DESCRIPTION

[0025] 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, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be pointed out that the drawings are schematic and not drawn to scale. For the sake of clarity and convenience in the figures, the relative sizes and proportions of the parts shown in the figures are exaggerated or reduced in size, and any sizes are only illustrative and not restrictive.

[0026] Embodiment 1:

[0027] See also Figure 1 - Figure 2 As shown, a national land space planning layout display device includes:

[0028] The bottom frame 1 has universal wheels 11 movably mounted at the four corners of the bottom of the bottom frame 1, and cylinders 12 are fixedly mounted at the four corners of the top of the bottom frame 1. A storage box 13 is fixedly connected between the output ends of the cylinder 12, and an exhibition board 14 is movably mounted inside the storage box 13 through a bearing;

[0029] The adjusting component 2 is arranged outside the storage box 13. The adjusting component 2 includes a gear 21 movably installed outside the storage box 13. The gear 21 is connected to the shaft of the display board 14 by transmission. A slide plate 22 is movably installed on one side of the gear 21.

[0030] The fixing component 3 is arranged at one side of the top of the display board 14 . The fixing component 3 includes a movable plate 31 movably installed at the top of the display board 14 . A pressure plate 36 is fixedly installed on one side of the movable plate 31 . A rubber plate 37 is fixedly installed on one side of the pressure plate 36 .

[0031] Specifically, a gear 21 is movably installed on one side of the outside of the storage box 13 close to the axis of the display board 14, and the gear 21 is connected to the shaft of the display board 14 through transmission. A slide plate 22 is movably installed on one side of the outside of the storage box 13 close to the gear 21. A rack 23 is fixedly installed on one side of the slide plate 22 close to the gear 21, and the rack 23 meshes with the gear 21. An electric telescopic rod 24 is fixedly installed on one side of the outside of the storage box 13 close to the slide plate 22, and the output end of the electric telescopic rod 24 is fixedly connected to one side of the slide plate 22.

[0032] As can be seen from the above, the cylinder 12 can push the display board 14 to rise and fall to meet different usage requirements. The storage box 13 can store the display board 14 when not in use to reduce the space occupied by the device. Through the cooperation of the electric telescopic rod 24, the slide plate 22, the rack 23 and the gear 21, the purpose of adjusting the pitch angle of the display board 14 is achieved.

[0033] When in use, the electric telescopic rod 24 is first started, and the electric telescopic rod 24 drives the slide plate 22 to move forward and backward, and the rack 23 on one side of the slide plate 22 drives the gear 21 to rotate, and then the gear 21 drives the display board 14 to flip along the axis of the display board 14.

[0034] Embodiment 2:

[0035] See also Figure 1 and Figure 3 As shown, two movable plates 31 are movably installed on the top of the display board 14. The two movable plates 31 are symmetrically arranged on one side of the display board 14. Limit rods 32 are movably installed on both sides of the two movable plates 31 through openings. The limit rods 32 are fixedly connected to the display board 14 near one side of the display board 14.

[0036] Specifically, a limiting plate 33 is fixedly installed on the side of the limiting rod 32 away from the display board 14, a return spring 34 is connected between the limiting plate 33 and the movable plate 31, and the return spring 34 is arranged on the outside of the limiting rod 32. A pulling block 35 is fixedly installed on the side of the two movable plates 31 away from the display board 14, a pressing plate 36 is fixedly installed on one side of the two movable plates 31, and a rubber plate 37 is fixedly installed on the side of the pressing plate 36 close to the display board 14.

[0037] As can be seen from the above, the limit rod 32 can limit the movable plate 31, the limit plate 33 and the reset spring 34 can drive the movable plate 31 to complete the reset, the pressure plate 36 can move synchronously with the movable plate 31, and a rubber plate 37 is installed on one side of the pressure plate 36 to increase the friction between the pressure plate 36 and the manuscript, so that the manuscript can be pressed more stably.

[0038] When in use, first pull the pull block 35 to drive the movable plate 31 to move away from the display board 14, then put the manuscript on the display board 14, and make the manuscript under the pressure plate 36. At this time, the reset spring 34 is in a compressed state, and then release the pull block 35. The movable plate 31 will move closer to the display board 14 under the action of the reset spring 34, and the pressure plate 36 will press on the manuscript.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0040] The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

Claims

1. A national land space planning layout display device, characterized in that: include: A base frame (1), wherein universal wheels (11) are movably mounted at the four corners of the bottom of the base frame (1), and cylinders (12) are fixedly mounted at the four corners of the top of the base frame (1), a storage box (13) is fixedly connected between the output ends of the cylinder (12), and an exhibition board (14) is movably mounted inside the storage box (13) via a bearing; An adjustment component (2), the adjustment component (2) being arranged outside the storage box (13), the adjustment component (2) comprising a gear (21) movably mounted outside the storage box (13), the gear (21) being in transmission connection with a shaft of the display board (14), and a slide plate (22) being movably mounted on one side of the gear (21); A fixing component (3), the fixing component (3) being arranged on one side of the top end of the display board (14), the fixing component (3) comprising a movable plate (31) movably mounted on the top end of the display board (14), a pressing plate (36) being fixedly mounted on one side of the movable plate (31), and a rubber plate (37) being fixedly mounted on one side of the pressing plate (36).

2. A national land space planning layout display device according to claim 1, characterized in that: A gear (21) is movably mounted on one side of the storage box (13) near the axis of the display board (14), and the gear (21) is drivingly connected to the shaft of the display board (14). A slide plate (22) is movably mounted on one side of the storage box (13) near the gear (21), and a rack (23) is fixedly mounted on one side of the slide plate (22) near the gear (21).

3. A national land space planning layout display device according to claim 2, characterized in that: The rack (23) is meshed with the gear (21); an electric telescopic rod (24) is fixedly installed on the outside of the storage box (13) near the side of the slide plate (22); and the output end of the electric telescopic rod (24) is fixedly connected to one side of the slide plate (22).

4. The national land space planning layout display device according to claim 1, characterized in that: Two movable plates (31) are movably mounted on the top of the display board (14); the two movable plates (31) are symmetrically arranged on one side of the display board (14); limiting rods (32) are movably mounted on both sides of the two movable plates (31) through openings; the limiting rods (32) are fixedly connected to the display board (14) near one side of the display board (14).

5. The national land space planning layout display device according to claim 4, characterized in that: A limiting plate (33) is fixedly mounted on the side of the limiting rod (32) away from the display board (14); a return spring (34) is connected between the limiting plate (33) and the movable plate (31); the return spring (34) is arranged outside the limiting rod (32); and a pull block (35) is fixedly mounted on the side of the two movable plates (31) away from the display board (14).

6. A national land space planning layout display device according to claim 5, characterized in that: A pressing plate (36) is fixedly mounted on one side of each of the two movable plates (31), and a rubber plate (37) is fixedly mounted on the side of the pressing plate (36) close to the display plate (14).

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