CN219510457U

CN219510457U - Projection arrangement is designed to building perspective

Info

Publication number: CN219510457U
Application number: CN202320286737.9U
Authority: CN
Inventors: 冯晓丹
Original assignee: Shenzhen Yifan Digital Technology Co ltd
Current assignee: Shenzhen Yifan Digital Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-08-11
Anticipated expiration: 2033-02-15

Abstract

The utility model provides a projection device for building perspective design, which comprises an adjusting component, wherein the adjusting component comprises a base, a projector, a data interface, a projection lens, a switch, a T-shaped slide rail, a slide block, a support plate, a rectangular block, a moving block and a hinging rod; the top welding of base has two curb plates, the projecting apparatus rotate connect in two between the curb plate, data interface install in the left side of projecting apparatus, projection lens install in the front side of projecting apparatus. According to the utility model, after the projector is started by using the switch, the projection lens is used for projecting images, the screw rod is driven by the rotary knob to drive the moving block to move, and the moving block drives the sliding block to slide on the T-shaped sliding rail through the hinging rod to generate extrusion force, so that the T-shaped sliding rail drives the projector to rotate on the side plate, the projection throwing angle can be adjusted, the perspective images projected on the projection cloth are prevented from being positioned at a certain angle for a long time, and the tiredness of image watching is prevented.

Description

Projection arrangement is designed to building perspective

Technical Field

The utility model relates to a projection device, in particular to a projection device designed by building perspective view, and belongs to the technical field of projection equipment.

Background

A perspective view of the building, representing a body image of the interior space or exterior shape of the building, similar to the actual view of the residential building itself, with a strong three-dimensional perspective, very intuitively representing the shape, volume, spatial arrangement, color and exterior environment of the residence;

in the design of a house perspective, a projection device is required to be used for projecting a pattern and the like on a projection cloth, when the projection device of the existing perspective is used for projection, the projection angle of a projector is inconvenient to adjust, and the perspective pattern projected on the projection cloth is positioned at a certain angle for a long time, so that tiredness of image viewing is easy to generate.

Disclosure of Invention

In view of this, it is desirable to provide a construction perspective design projection device that solves or alleviates the technical problems of the prior art, at least providing a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the projection device comprises an adjusting component, wherein the adjusting component comprises a base, a projector, a data interface, a projection lens, a switch, a T-shaped sliding rail, a sliding block, a supporting plate, a rectangular block, a moving block and a hinging rod;

the top of the base is welded with two side plates, the projector is rotationally connected between the two side plates, the data interface is arranged on the left side of the projector, the projection lens is arranged on the front side of the projector, the switch is arranged on the top of the projector, the T-shaped slide rail is fixedly connected with the bottom of the projector, the slide block is slidingly connected on the T-shaped slide rail, the support plate is fixedly connected to the front side of the side plate, the rectangular block is fixedly connected to the top of the base, a screw rod is rotatably connected between one side of the rectangular block and one side of the support plate, the moving block is in threaded connection with the screw rod, the end part of the screw rod extends to the front side of the rectangular block and is welded with a knob, and a hinge rod is rotatably connected between the moving block and the sliding block.

Further preferably, a square rod is welded between one side of the rectangular block and one side of the supporting plate, and the square rod is in sliding connection with the moving block.

Further preferably, a fixing component is arranged on one side of the adjusting component, and the fixing component comprises a cavity, two pressing blocks and a connecting plate;

the cavity is arranged on the base, rectangular holes are formed in the inner walls of two sides of the cavity, the two pressing blocks are respectively and slidably connected to the rectangular holes, and the connecting plate is fixedly connected between the two pressing blocks.

Further preferably, a plurality of springs are welded between the bottom of the connecting plate and the bottom inner wall of the cavity.

Further preferably, four connecting rods are welded at the bottom of the connecting plate, and pistons are fixedly connected to the ends of the connecting rods.

Further preferably, four fixing pipes are fixedly connected to the inner wall of the bottom of the cavity, the connecting rods are respectively connected with the corresponding fixing pipes in a sliding mode, and the fixing pipes are connected with the corresponding pistons in a sliding mode.

Further preferably, four suckers are fixedly installed at the bottom of the base, the bottom ends of the fixing pipes extend into the corresponding suckers, and the suckers are fixedly sleeved on the corresponding fixing pipes.

Further preferably, the moving block is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod, and the inner wall of the square hole is in sliding connection with the outer side of the square rod.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

according to the utility model, after the projector is started by using the switch, the projection lens is used for projecting images, the screw rod is driven by the rotary knob to drive the moving block to move, and the moving block drives the sliding block to slide on the T-shaped sliding rail through the hinging rod to generate extrusion force, so that the T-shaped sliding rail drives the projector to rotate on the side plate, the projection throwing angle can be adjusted, the perspective images projected on the projection cloth are prevented from being positioned at a certain angle for a long time, and the tired feeling of image watching is prevented.

The foregoing summary is for the purpose of the specification 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 present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a right side perspective view of the present utility model;

FIG. 3 is a perspective view of a hidden projector according to the present utility model;

FIG. 4 is a cut-away perspective view of a base of the present utility model;

FIG. 5 is a perspective view of the connecting plate, connecting rod, piston and spring connection of the present utility model;

fig. 6 is an enlarged block diagram of the area a of fig. 3 according to the present utility model.

Reference numerals: 1. an adjustment assembly; 2. a base; 3. a side plate; 4. a projector; 5. a data interface; 6. a projection lens; 7. a switch; 8. a T-shaped slide rail; 9. a slide block; 10. a support plate; 11. rectangular blocks; 12. a screw rod; 13. a moving block; 14. a knob; 15. a hinge rod; 16. square rods; 17. a fixing assembly; 18. a cavity; 19. a rectangular hole; 20. pressing the blocks; 21. a connecting plate; 22. a spring; 23. a connecting rod; 24. a piston; 25. a fixed tube; 26. and a sucking disc.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-6, an embodiment of the present utility model provides a projection apparatus for building perspective design, which comprises an adjusting component 1, wherein the adjusting component 1 comprises a base 2, a projector 4, a data interface 5, a projection lens 6, a switch 7, a T-shaped slide rail 8, a slide block 9, a support plate 10, a rectangular block 11, a moving block 13 and a hinge rod 15;

the top welding of base 2 has two curb plates 3, the projector 4 rotates to be connected between two curb plates 3, data interface 5 installs in the left side of projector 4, projection lens 6 installs in the front side of projector 4, switch 7 installs in the top of projector 4, T shape slide rail 8 fixed connection is in the bottom of projector 4, slider 9 sliding connection is on T shape slide rail 8, backup pad 10 fixed connection is in the front side of curb plate 3, rectangular block 11 fixed connection is in the top of base 2, rotate between one side of rectangular block 11 and one side of backup pad 10 and be connected with lead screw 12, movable block 13 threaded connection is on lead screw 12, the tip of lead screw 12 extends to the front side of rectangular block 11 and has welded knob 14, rotate between movable block 13 and the slider 9 and be connected with articulated lever 15.

In one embodiment, a square rod 16 is welded between one side of the rectangular block 11 and one side of the support plate 10, the square rod 16 is slidably connected with the moving block 13, and the moving block 13 can adjust the angle of the projector 4 through the hinge rod 15 by adjusting the position of the moving block 13.

In one embodiment, one side of the adjusting component 1 is provided with a fixing component 17, and the fixing component 17 comprises a cavity 18, two pressing blocks 20 and a connecting plate 21;

the cavity 18 is arranged on the base 2, rectangular holes 19 are formed in the inner walls of two sides of the cavity 18, two pressing blocks 20 are respectively and slidably connected to the rectangular holes 19, and a connecting plate 21 is fixedly connected between the two pressing blocks 20.

In one embodiment, a plurality of springs 22 are welded between the bottom of the connecting plate 21 and the bottom inner wall of the cavity 18, four connecting rods 23 are welded at the bottom of the connecting plate 21, a piston 24 is fixedly connected at the end part of each connecting rod 23, four fixing pipes 25 are fixedly connected on the bottom inner wall of the cavity 18, each connecting rod 23 is respectively and slidably connected with the corresponding fixing pipe 25, the fixing pipe 25 is slidably connected with the corresponding piston 24, four suckers 26 are fixedly arranged at the bottom of the base 2, the bottom ends of the fixing pipes 25 extend into the corresponding suckers 26, the suckers 26 are fixedly sleeved on the corresponding fixing pipes 25, the pressing block 20 slides on the corresponding rectangular holes 19, the pressing block 20 drives the connecting plate 21 to move downwards, the connecting plate 21 compresses the springs 22 in the moving process, the connecting plate 21 drives the connecting rods 23 to move, the corresponding pistons 24 move, so that a gas is pushed out while the pistons 24 move, the gas sequentially enters the suckers 26 through the corresponding fixing pipes 25 and is discharged through the suckers 26, and then the base 2 is pressed to enable the suckers 26 to squeeze the desktop and generate deformation, and the phenomenon that the projection on the desktop is prevented from being wrongly projected on the base 2 through the sucker 26.

In one embodiment, the moving block 13 is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod 12, the inner wall of the square hole is in sliding connection with the outer side of the square rod 16, under the biting force of the threaded hole and the screw rod 12, the moving block 13 can be fixed after moving a proper position, and the moving block 13 is limited through the square hole, so that the moving block 13 can only move forwards and backwards without deflection.

The utility model works when in work: when in use, the base 2 is moved onto a tabletop, the pressing block 20 is pressed, the pressing block 20 slides on the corresponding rectangular hole 19, the pressing block 20 drives the connecting plate 21 to move downwards, the connecting plate 21 compresses the spring 22 in the moving process, the connecting plate 21 drives the connecting rod 23 to move, the connecting rod 23 drives the corresponding piston 24 to move, so that the piston 24 pushes out a gas, the gas sequentially enters the sucker 26 through the corresponding fixing tube 25 and is discharged through the sucker 26, the sucker 26 is pressed to squeeze the tabletop and deform immediately after the base 2 is pressed, the deformed sucker 26 gradually resets to generate a negative pressure in the sucker and is primarily adsorbed on the tabletop, the force on the pressing block 20 is relaxed, the spring 22 in the compressed state is reset at the moment, the connecting rod 23 is driven to move by the connecting plate 21 under the action of the elastic force of the spring 22, the connecting rod 23 drives the piston 24 to slide in the fixed tube 25, the piston 24 sequentially pumps air in the sucker 26 through the corresponding fixed tube 25, so that the internal negative pressure of the sucker 26 is enhanced, the base 2 is firmly adsorbed on a table top to prevent the phenomenon of movement in the projection process, during projection, the projector 4 is started through the switch 7 through the data interface 5, projection is performed through the projection lens 6, when the angle is required to be adjusted, the knob 14 is rotated, the knob 14 drives the screw rod 12 to rotate, the screw rod 12 drives the moving block 13 to move, the moving block 13 slides on the square rod 16, the moving block 13 extrudes the hinging rod 15 in the moving process, the hinging rod 15 moves and rotates under the action of extrusion force, the hinging rod 15 drives the sliding block 9 to slide on the T-shaped sliding rail 8 to generate extrusion force, the T-shaped sliding rail 8 drives the projector 4 to rotate on the side plate 3, therefore, the projection angle can be adjusted, and the perspective graph projected on the projection cloth is prevented from being positioned at a certain angle for a long time, so that the tired feeling of image watching is prevented.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A building perspective design projection arrangement comprising an adjustment assembly (1), characterized in that: the adjusting component (1) comprises a base (2), a projector (4), a data interface (5), a projection lens (6), a switch (7), a T-shaped sliding rail (8), a sliding block (9), a supporting plate (10), a rectangular block (11), a moving block (13) and a hinging rod (15);

the utility model discloses a portable projector, including base (2) and backup pad, the top welding of base (2) has two curb plates (3), projector (4) rotate connect in two between curb plate (3), data interface (5) install in the left side of projector (4), projection lens (6) install in the front side of projector (4), switch (7) install in the top of projector (4), T shape slide rail (8) fixedly connected with the bottom of projector (4), slider (9) sliding connection in on T shape slide rail (8), backup pad (10) fixedly connected with in the front side of curb plate (3), rectangular piece (11) fixedly connected with in the top of base (2), rotate between one side of rectangular piece (11) and one side of backup pad (10) and be connected with lead screw (12), movable block (13) threaded connection in on lead screw (12), the tip of lead screw (12) extend to rectangular piece (11) and have articulated piece (14) before and slider (13), articulated lever (15) are connected with.

2. The architectural perspective design projection device of claim 1, wherein: a square rod (16) is welded between one side of the rectangular block (11) and one side of the supporting plate (10), and the square rod (16) is in sliding connection with the moving block (13).

3. The architectural perspective design projection device of claim 1, wherein: one side of the adjusting component (1) is provided with a fixing component (17), and the fixing component (17) comprises a cavity (18), two pressing blocks (20) and a connecting plate (21);

the cavity (18) is formed in the base (2), rectangular holes (19) are formed in inner walls of two sides of the cavity (18), two pressing blocks (20) are respectively and slidably connected to the rectangular holes (19), and the connecting plate (21) is fixedly connected between the two pressing blocks (20).

4. A architectural perspective design projection arrangement according to claim 3, wherein: a plurality of springs (22) are welded between the bottom of the connecting plate (21) and the inner wall of the bottom of the cavity (18).

5. A architectural perspective design projection arrangement according to claim 3, wherein: four connecting rods (23) are welded at the bottom of the connecting plate (21), and pistons (24) are fixedly connected to the ends of the connecting rods (23).

6. The architectural perspective design projection device of claim 5, wherein: four fixed pipes (25) are fixedly connected to the inner wall of the bottom of the cavity (18), the connecting rods (23) are respectively connected with the corresponding fixed pipes (25) in a sliding mode, and the fixed pipes (25) are connected with the corresponding pistons (24) in a sliding mode.

7. The architectural perspective design projection device of claim 6, wherein: four suckers (26) are fixedly arranged at the bottom of the base (2), the bottom ends of the fixing pipes (25) extend into the corresponding suckers (26), and the suckers (26) are fixedly sleeved on the corresponding fixing pipes (25).

8. The architectural perspective design projection device of claim 1, wherein: threaded holes and square holes are formed in the moving block (13), the threaded holes are in threaded connection with the screw rod (12), and the inner walls of the square holes are in sliding connection with the outer sides of the square rods (16).