Adjusting device for building projection

Abstract

The utility model discloses an adjusting device for building projection, which comprises a bottom plate, a vertical plate is fixedly mounted on the top surface of the bottom plate, a driving assembly is arranged in the vertical plate, a threaded rod is rotatably mounted in the vertical plate, an inner threaded cylinder is mounted on the surface of the threaded rod in a threaded manner, and the inner threaded cylinder is internally provided with a threaded rod. A lifting frame is fixedly installed on the top face of an internal threaded cylinder, the internal threaded cylinder can move up and down, then the lifting frame is driven to move, a projection plate is driven to move, the height of the projection plate can be adjusted, different watching requirements are met, the output end of a third motor rotates, the building projection equipment is driven to rotate, and the projection angle of the building projection equipment can be adjusted. And after projection is finished, through arrangement of an adjusting assembly, a threaded block moves, then a mounting frame is driven to move, the building projection equipment moves into a protective shell, and under cooperation with a cover plate, the building projection equipment can be protected, and the service life of the building projection equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of projection devices, in particular to an adjustment device for building projection. Background Art

[0002] When designing a construction project, architectural design drawings will be produced. In order to successfully complete the construction project according to the design drawings, it will be necessary to compare the architectural design drawings frequently. In order to facilitate viewing and studying the design drawings, a projection device can be used to enlarge the design drawings for viewing.

[0003] The projection device in the prior art is usually fixedly installed on the roof and can only be used at a fixed location. However, it is difficult to ensure that it is at the same location every time when comparing architectural design drawings. In addition, some architectural projection devices are not convenient for adjusting the height of the projection board. After the projection device is used, the projection device is often exposed to the air and is easily damaged by dust. Therefore, an adjustment device for architectural projection is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustment device for building projection, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An architectural projection adjustment device comprises a bottom plate, a vertical plate fixedly mounted on the top surface of the bottom plate, a driving assembly arranged inside the vertical plate, a threaded rod rotatably mounted inside the vertical plate, an internal threaded cylinder threadedly mounted on the surface of the threaded rod, a lifting frame fixedly mounted on the top surface of the internal threaded cylinder, a projection board fixedly mounted on the bottom surface of the lifting frame, an adjustment assembly arranged inside the lifting frame, a mounting frame fixedly mounted on the output end of the adjustment assembly, a third motor fixedly mounted on the surface of the mounting frame, an architectural projection device fixedly mounted on the output end of the third motor, and a protective shell fixedly mounted on the bottom surface of the lifting frame.

[0007] Preferably, the driving assembly includes a first motor fixedly mounted on the surface of the vertical plate, and a first bevel gear is fixedly mounted on the output end of the first motor.

[0008] Preferably, a second bevel gear is fixedly mounted on the bottom end of the threaded rod, and the second bevel gear is meshed with the first bevel gear.

[0009] Preferably, a limiting block is fixedly installed on the surface of the internally threaded cylinder, a limiting groove is provided inside the vertical plate, and the limiting block is slidably connected to the limiting groove.

[0010] Preferably, the adjustment assembly includes a second motor fixedly mounted on one side of the lifting frame, a screw rod is fixedly mounted on an output end of the second motor, and a threaded block is threadedly mounted on a surface of the screw rod.

[0011] Preferably, a cover plate is fixedly mounted on one side of the mounting frame, and the cover plate is arranged corresponding to the protective shell.

[0012] Preferably, locking universal wheels are fixedly mounted on the bottom surface of the base plate, and the number of the locking universal wheels is four groups.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustment device of the building projection, through the setting of the driving component, makes the second bevel gear rotate, thereby driving the threaded rod to rotate, and the threaded rod is threadedly connected to the internal threaded tube, so that the internal threaded tube can move up and down, thereby driving the lifting frame to move, driving the projection board to move, and the height of the projection board can be adjusted to facilitate different viewing needs. By rotating the output end of the third motor, the building projection equipment is driven to rotate, and the projection angle of the building projection equipment can be adjusted. After the projection is completed, the threaded block is moved by the setting of the adjustment component, thereby driving the mounting frame to move, so that the building projection equipment is moved to the inside of the protective shell. In cooperation with the cover plate, the building projection equipment can be protected, thereby extending the service life of the building projection equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the first sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the second sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the third sectional view of the utility model.

[0018] In the figure: 1, bottom plate; 2, vertical plate; 3, first motor; 4, first bevel gear; 5, threaded rod; 6, second bevel gear; 7, internal threaded cylinder; 8, limit block; 9, limit groove; 10, lifting frame; 11, projection board; 12, second motor; 13, screw rod; 14, threaded block; 15, mounting frame; 16, cover plate; 17, third motor; 18, building projection equipment; 19, protective shell; 20, locking universal wheel. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, a building projection adjustment device, including a base plate 1, a vertical plate 2 is fixedly installed on the top surface of the base plate 1, a threaded rod 5 is rotatably installed inside the vertical plate 2, an internal threaded tube 7 is threadedly installed on the surface of the threaded rod 5, a lifting frame 10 is fixedly installed on the top surface of the internal threaded tube 7, a projection board 11 is fixedly installed on the bottom surface of the lifting frame 10, a mounting frame 15 is fixedly installed on the output end of the node assembly, a third motor 17 is fixedly installed on the surface of the mounting frame 15, a building projection device 18 is fixedly installed on the output end of the third motor 17, a protective shell 19 is fixedly installed on the bottom surface of the lifting frame 10, and locking universal wheels 20 are fixedly installed on the bottom surface of the base plate 1, and the number of locking universal wheels 20 is four groups. Through the setting of the locking universal wheels 20, a certain mobility is provided for the device, and it is more convenient to use.

[0021] Specifically, a driving assembly is provided inside the vertical plate 2, and the driving assembly includes a first motor 3 fixedly mounted on the surface of the vertical plate 2, a first bevel gear 4 is fixedly mounted on the output end of the first motor 3, a second bevel gear 6 is fixedly mounted on the bottom end of the threaded rod 5, and the second bevel gear 6 is meshed with the first bevel gear 4. Through the setting of the driving assembly, the output end of the first motor 3 rotates, driving the first bevel gear 4 to rotate, and the first bevel gear 4 is meshed with the second bevel gear 6, so that the second bevel gear 6 rotates, thereby driving the threaded rod 5 to rotate.

[0022] Specifically, a limit block 8 is fixedly installed on the surface of the internal threaded tube 7, a limit groove 9 is opened inside the vertical plate 2, and the limit block 8 and the limit groove 9 are slidably connected. Through the setting of the limit block 8 and the limit groove 9, the internal threaded tube 7 can be limited, so that the internal threaded tube 7 moves up and down more stably.

[0023] Specifically, the lifting frame 10 is provided with an adjustment component inside, and the adjustment component includes a second motor 12 fixedly installed on one side of the lifting frame 10, and a screw rod 13 is fixedly installed on the output end of the second motor 12, and a threaded block 14 is threadedly installed on the surface of the screw rod 13, and a cover plate 16 is fixedly installed on one side of the mounting frame 15, and the cover plate 16 is correspondingly arranged to the protective shell 19. Through the setting of the adjustment component, the output end of the second motor 12 rotates, driving the screw rod 13 to rotate, so that the threaded block 14 moves, and then drives the mounting frame 15 to move, so that the position of the building projection equipment 18 can be adjusted, so that the building projection equipment 18 moves to the inside of the protective shell 19, and in cooperation with the cover plate 16, the building projection equipment 18 can be protected, thereby extending the service life of the building projection equipment 18.

[0024] When in use: start the first motor 3, rotate through the output end of the first motor 3, drive the first bevel gear 4 to rotate, and the first bevel gear 4 is meshed with the second bevel gear 6, so that the second bevel gear 6 rotates, and then drives the threaded rod 5 to rotate, and the threaded rod 5 is threadedly connected with the internal threaded tube 7, so that the internal threaded tube 7 can move up and down, and then drives the lifting frame 10 to move, drives the projection board 11 to move, and the height of the projection board 11 can be adjusted to facilitate different viewing needs, start the second motor 12, rotate through the output end of the second motor 12, drive the screw rod 13 to rotate, so that the threaded block 14 moves, and then drives the installation The mounting bracket 15 is moved to adjust the position of the building projection device 18, and the third motor 17 is started. The output end of the third motor 17 rotates to drive the building projection device 18 to rotate, so that the projection angle of the building projection device 18 can be adjusted. After the projection is finished, the second motor 12 is started. The output end of the second motor 12 rotates to drive the screw rod 13 to rotate, so that the threaded block 14 moves, and then the mounting bracket 15 moves, so that the building projection device 18 moves to the inside of the protective shell 19. In cooperation with the cover plate 16, the building projection device 18 can be protected, thereby extending the service life of the building projection device 18.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] 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.

Claims

1. A device for adjusting building projection, comprising a base plate (1), characterized in that: A vertical plate (2) is fixedly mounted on the top surface of the bottom plate (1), a driving assembly is arranged inside the vertical plate (2), a threaded rod (5) is rotatably mounted inside the vertical plate (2), an internal threaded cylinder (7) is threadedly mounted on the surface of the threaded rod (5), a lifting frame (10) is fixedly mounted on the top surface of the internal threaded cylinder (7), a projection board (11) is fixedly mounted on the bottom surface of the lifting frame (10), an adjustment assembly is arranged inside the lifting frame (10), a mounting frame (15) is fixedly mounted on the output end of the adjustment assembly, a third motor (17) is fixedly mounted on the surface of the mounting frame (15), a building projection device (18) is fixedly mounted on the output end of the third motor (17), and a protective shell (19) is fixedly mounted on the bottom surface of the lifting frame (10).

2. The device for adjusting building projection according to claim 1, characterized in that: The driving assembly comprises a first motor (3) fixedly mounted on the surface of the vertical plate (2), and a first bevel gear (4) is fixedly mounted on the output end of the first motor (3).

3. The device for adjusting building projection according to claim 2, characterized in that: A second bevel gear (6) is fixedly mounted on the bottom end of the threaded rod (5), and the second bevel gear (6) is meshed with the first bevel gear (4).

4. The device for adjusting building projection according to claim 1, characterized in that: A limiting block (8) is fixedly mounted on the surface of the internally threaded cylinder (7), a limiting groove (9) is provided inside the vertical plate (2), and the limiting block (8) is slidably connected to the limiting groove (9).

5. The device for adjusting building projection according to claim 1, characterized in that: The adjustment assembly comprises a second motor (12) fixedly mounted on one side of the lifting frame (10), a screw rod (13) fixedly mounted on the output end of the second motor (12), and a threaded block (14) threadedly mounted on the surface of the screw rod (13).

6. The device for adjusting building projection according to claim 1, characterized in that: A cover plate (16) is fixedly mounted on one side of the mounting frame (15), and the cover plate (16) and the protective shell (19) are arranged correspondingly.

7. The device for adjusting building projection according to claim 1, characterized in that: Locking universal wheels (20) are fixedly mounted on the bottom surface of the base plate (1), and the number of the locking universal wheels (20) is four groups.

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