Display device with lifting function

Abstract

The utility model discloses a display device with a lifting function, which comprises a base, a driving chamber is arranged in the base, a first motor is fixedly arranged in the driving chamber, a rotating rod is fixedly arranged at the driving end of the first motor, the rotating rod is rotatably connected with the driving chamber, two driving bevel gears are fixedly arranged on the rotating rod, and an adjusting shell is fixedly arranged on the base. Two screws are rotatably arranged in the adjusting shell and are in threaded connection with a lifting seat, lifting rods are fixedly arranged at the upper end of the lifting seat, the upper ends of the two lifting rods penetrate through the lifting shell and are fixedly connected with a support, the lower end of each screw extends into the driving chamber and is fixedly provided with a driven bevel gear, and the driven bevel gears are in meshed connection with the driving bevel gear. The two mounting frames are slidably connected to the support through the track structures, the display boards are slidably connected to the interiors of the mounting frames through the track structures, the heights of the display boards can be adjusted, and therefore when project information is pasted, climbing operation can be conducted without the help of articles such as a ladder.

Description

TECHNICAL FIELD

[0001] The utility model relates to display device technical field, more specifically, it relates to a display device with elevating function. BACKGROUND

[0002] During the construction of various projects, the expected or actual construction cost needs to be calculated, and when different project schemes are selected, a more explicit way is needed to understand the construction cost of each project. At present, various project plans and construction costs are usually placed on a display board for public display. The height of the display board is usually fixed during use of the existing display device, and when the staff needs to post the displayed content, they need to use a stool or other objects to climb to post, which not only increases the difficulty and time cost of work, but also has certain safety hazards. Secondly, the area of the display board on the existing display device is fixed, and the area of the display board cannot be adjusted according to different project display requirements, thereby reducing the flexibility and practicality of the entire display device. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the problems in the prior art, the utility model provides a display device with elevating function to solve the technical problem that the height of the display board is usually fixed during use of the existing display device.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a display device with elevating function, comprising a base, a drive chamber is arranged in the base, a first motor is fixedly arranged in the drive chamber, a rotating rod is fixedly arranged on the drive end of the first motor, the rotating rod is rotatably connected with the drive chamber, two drive bevel gears are fixedly arranged on the rotating rod, an adjusting shell is fixedly arranged on the base, two screw rods are rotatably arranged in the adjusting shell, a lifting seat is threadedly connected with the screw rod, a lifting rod is fixedly arranged on the upper end of the lifting seat, two supports are fixedly connected with the upper ends of the two lifting rods through the lifting shell, a driven bevel gear is fixedly arranged at the lower end of each screw rod and extends into the drive chamber, the driven bevel gear is meshingly connected with the drive bevel gear, two mounting frames are slidably connected with the support through a track structure, and a display board is slidably arranged in each mounting frame through a track structure.

[0007] The utility model is further provided with a limiting rod fixedly arranged on each mounting frame and a limiting groove matched with the limiting rod arranged on the support, so that the limiting rod can limit the movement of the mounting frame.

[0008] The utility model further sets up, fixedly be equipped with second motor on the support, convenient for drive driving gear.

[0009] The utility model further sets up, the second motor drive end is fixedly connected with driving gear in the support and reaches, convenient for driving gear rotation.

[0010] The utility model further sets up, the driving gear is meshed with two toothed belts, two toothed belts are fixedly connected with two mounting frames respectively, convenient for mounting frame movement.

[0011] The utility model further sets up, the one side of display board is recessed and forms two fixed chambers, each fixed chamber is movably provided with a push plate, and one end of the push plate extends to the outside of the fixed chamber, facilitating the movement of the push plate.

[0012] The utility model further sets up, spring is fixedly connected between the push plate and the fixed chamber, facilitating the pushing of the push plate.

[0013] The utility model further sets up, the push plate is fixedly provided with a plug rod at the upper end, one end of the plug rod passes through the fixed chamber and is inserted into the mounting frame, facilitating the fixation of the display board.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a display device with lifting function, which has the following beneficial effects:

[0016] 1. By cooperating the base, the drive chamber, the first motor, the rotating rod, the driving bevel gear, the adjusting shell, the screw rod, the lifting seat, the lifting rod, the support and the driven bevel gear, the height of the display board can be adjusted, so that when the project information is posted, it is not necessary to use a ladder or other objects to climb, the operation is simple, time is saved, and safety hazards are reduced.

[0017] 2. By cooperating the mounting frame, the display board, the limiting rod, the limiting groove, the second motor, the driving gear and the toothed belt, the display area of the display board can be increased according to the use requirement, so that different use requirements are met, the flexibility and practicability of the whole device are increased.

[0018] 3. By cooperating the fixed chamber, the push plate, the spring and the plug rod, the display board can be quickly installed into the mounting frame, the whole installation process can be completed without using professional tools to screw a plurality of bolts, the operation is simple, the installation is facilitated, and the later maintenance and replacement are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of whole structure schematic diagram under the use state of the display device with lifting function;

[0020] Figure 2 Figure 3 is a schematic view of a partial cross-sectional structure of a support and its connecting components in a deployed state of a display board;

[0021] Figure 3 Figure 4 is a schematic view of a partial cross-sectional structure of a mounting frame and its connecting components in a mounted state of a display board;

[0022] Figure 4 Figure 5 is a schematic view of a partial cross-sectional structure of a support and its connecting components in a moved state of a display board;

[0023] Figure 5 Figure 6 is a schematic view of a partial cross-sectional structure of a mounting frame and its connecting components in a mounted state of a display board.

[0024] In the drawings: 1, base; 2, drive chamber; 3, first motor; 4, rotating rod; 5, drive bevel gear; 6, adjusting shell; 7, screw rod; 8, lifting seat; 9, lifting rod; 10, support; 11, driven bevel gear; 12, mounting frame; 13, display board; 14, limiting rod; 15, limiting groove; 16, second motor; 17, drive gear; 18, toothed belt; 19, fixed chamber; 20, push plate; 21, spring; 22, insertion rod. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0027] In the present application, unless otherwise specified, the directions such as "up", "down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left", "right" are generally directed to the left and right shown in the drawings, and "inner", "outer" are directed to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0028] Please refer to Figures 1-5The utility model provides an exhibition device with lifting function, including base 1, be equipped with drive chamber 2 in base 1, be equipped with first motor 3 in drive chamber 2, drive end fixedly equipped with rotating rod 4 of first motor 3, rotating rod 4 is rotatably connected with drive chamber 2, two drive bevel gears 5 are fixedly equipped on rotating rod 4, be equipped with adjusting shell 6 on base 1, two screw rods 7 are rotatably equipped in adjusting shell 6, lifting seat 8 is threadedly connected to screw rod 7, lifting rod 9 is fixedly equipped on the upper end of lifting seat 8, two lifting rods 9 upper end pass through lifting shell fixedly connected and are equipped with support 10, the lower end of each screw rod 7 extends into drive chamber 2 and is equipped with driven bevel gear 11, driven bevel gear 11 is meshed with drive bevel gear 5, two mounting frames 12 are slidably connected on support 10 through track structure, and each mounting frame 12 is slidably connected and is equipped with display board 13 in track structure.

[0029] In the embodiment, when the height of the display board 13 needs to be adjusted, a battery is provided in the adjusting shell 6, and the electrical equipment on the entire device is powered by the battery. The first motor 3 is started, the first motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the drive bevel gear 5 to rotate, the drive bevel gear 5 is meshed with the driven bevel gear 11, the driven bevel gear 11 drives the screw rod 7 to rotate, the screw rod 7 is threadedly connected with the lifting seat 8, the lifting seat 8 drives the lifting rod 9 to move downward, the lifting rod 9 drives the support 10, the mounting frame 12 and the display board 13 to move, so that the display board 13 is moved to a position that can be reached by the staff, and the project information can be posted on the display board 13.

[0030] Please refer to Figures 1-5 , as an embodiment for adjusting the area of the display board 13: a limiting rod 14 is fixedly arranged on each mounting frame 12, a limiting groove 15 is arranged on the support 10 and matched with the limiting rod 14, a second motor 16 is fixedly arranged on the support 10, the driving end of the second motor 16 extends into the support 10 and is fixedly connected with a drive gear 17, the drive gear 17 is meshed with two tooth belts 18, and the two tooth belts 18 are fixedly connected with the two mounting frames 12 respectively.

[0031] Specifically, when the display area needs to be expanded, the second motor 16 is started, the second motor 16 drives the drive gear 17 to rotate, the drive gear 17 is meshed with the two tooth belts 18, the two tooth belts 18 move, the tooth belt 18 drives the mounting frame 12 to move along the sliding connection with the support 10, the mounting frame 12 drives the display board 13 to move, so that the two display boards 13 are unfolded, the display area is expanded, and the mounting frame 12 drives the limiting rod 14 to move along the limiting groove 15, so that the mounting frame 12 is limited.

[0032] Please refer to Figures 1-5 As an embodiment of the installation of the display board 13: one side of the display board 13 is recessed inward to form two fixing chambers 19, and a push plate 20 is movably arranged in each fixing chamber 19. One end of the push plate 20 extends outside the fixing chamber 19. A spring 21 is fixedly connected between the push plate 20 and the fixing chamber 19. An insertion rod 22 is fixedly arranged on the upper end of the push plate 20. One end of the insertion rod 22 penetrates the fixing chamber 19 and is inserted into the mounting frame 12.

[0033] Specifically, the two push plates 20 are pushed, the spring 21 is compressed, the push plate 20 drives the insertion rod 22 to move, the display board 13 is inserted into the mounting frame 12, and the display board 13 is connected with the mounting frame 12 through the track structure. When the display board 13 is completely moved into the mounting frame 12, the two push plates 20 are released, and under the pushing of the spring 21, the push plate 20 drives the insertion rod 22 to move back to the original position. At this time, the insertion rod 22 is inserted into the mounting frame 12, thereby completing the installation of the display board 13.

[0034] In summary, when the whole device is in use:

[0035] When the display board 13 needs to be installed, the two push plates 20 are pushed, the spring 21 is compressed, the push plate 20 drives the insertion rod 22 to move, the display board 13 is inserted into the mounting frame 12, and the display board 13 is connected with the mounting frame 12 through the track structure. When the display board 13 is completely moved into the mounting frame 12, the two push plates 20 are released, and under the pushing of the spring 21, the push plate 20 drives the insertion rod 22 to move back to the original position. At this time, the insertion rod 22 is inserted into the mounting frame 12, thereby completing the installation of the display board 13.

[0036] When the height of the display board 13 needs to be adjusted, a battery is arranged in the adjusting shell 6, and the electrical equipment on the whole device is powered by the battery. The first motor 3 is started, the first motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the driving conical gear 5 to rotate, and since the driving conical gear 5 is meshingly connected with the driven conical gear 11, the driven conical gear 11 drives the screw rod 7 to rotate. Since the screw rod 7 is threadedly connected with the lifting seat 8, the lifting seat 8 drives the lifting rod 9 to move downward, and the lifting rod 9 drives the bracket 10, the mounting frame 12 and the display board 13 to move, thereby moving the display board 13 to a position that can be reached by the staff, and the project information can be posted on the display board 13.

[0037] When the display area needs to be expanded, the second motor 16 is started, the second motor 16 drives the driving gear 17 to rotate, since the driving gear 17 is meshed with the two toothed belts 18, the two toothed belts 18 are moved, the toothed belt 18 drives the mounting frame 12 to move along the sliding connection with the support 10, the mounting frame 12 drives the display board 13 to move, thereby unfolding the two display boards 13, expanding the display area, while the mounting frame 12 is moving, the mounting frame 12 drives the limiting rod 14 to move along the limiting groove 15, thereby limiting the mounting frame 12.

[0038] The side of the adjusting shell 6 is provided with a controller, and all electrical equipment on the whole device is controlled by the controller, since the controller is matched with common equipment, the control principle and circuit connection all belong to the existing known and mature technology, and the electrical connection relationship and specific circuit structure will not be repeated here.

[0039] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be repeated here, and the welding is preferred for the fixed connection in the above-mentioned schemes, although the embodiments of the utility model have been shown and described, for those skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A display device with lifting function, comprising a base (1), characterized in that: The base (1) is provided with a drive chamber (2), the first motor (3) is fixedly arranged in the drive chamber (2), the drive end of the first motor (3) is fixedly provided with a rotating rod (4), the rotating rod (4) is rotatably connected with the drive chamber (2), two driving bevel gears (5) are fixedly arranged on the rotating rod (4), an adjusting shell (6) is fixedly arranged on the base (1), two screw rods (7) are rotatably arranged in the adjusting shell (6), a lifting seat (8) is threadedly connected with the screw rod (7), a lifting rod (9) is fixedly arranged on the upper end of the lifting seat (8), two supports (10) are fixedly connected with the upper ends of the two lifting rods (9) and pass through the lifting shell, the lower end of each screw rod (7) extends into the drive chamber (2) and is fixedly provided with a driven bevel gear (11), the driven bevel gear (11) is meshedly connected with the driving bevel gear (5), two mounting frames (12) are slidably connected with the support (10) through a track structure, and a display plate (13) is slidably arranged in each mounting frame (12) through a track structure.

2. The display device with lifting function according to claim 1, characterized in that: A limiting rod (14) is fixedly arranged on each mounting frame (12), and a limiting groove (15) matched with the limiting rod (14) is arranged on the support (10).

3. The display device with lifting function according to claim 2, characterized in that: The support (10) is fixedly provided with a second motor (16).

4. The display device with lifting function according to claim 3, characterized in that: The drive end of the second motor (16) extends into the support (10) and is fixedly connected with a driving gear (17).

5. The display device with lifting function according to claim 4, characterized in that: The driving gear (17) is meshedly connected with two toothed belts (18), and the two toothed belts (18) are fixedly connected with the two mounting frames (12) respectively.

6. The display device with lifting function according to any one of claims 1 or 2, characterized in that: The display plate (13) is inwardly recessed on one side to form two fixing chambers (19), a push plate (20) is movably arranged in each fixing chamber (19), and one end of the push plate (20) extends to the outside of the fixing chamber (19).

7. The display device with lifting function according to claim 6, characterized in that: A spring (21) is fixedly connected between the push plate (20) and the fixing chamber (19).

8. The display device with lifting function according to claim 7, characterized in that: An insertion rod (22) is fixedly arranged on the upper end of the push plate (20), and one end of the insertion rod (22) extends into the mounting frame (12) through the fixing chamber (19).

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