CN211525997U

CN211525997U - Portable intelligent projector

Info

Publication number: CN211525997U
Application number: CN201922244543.9U
Authority: CN
Inventors: 孙承山
Original assignee: Suzhou Xinchuang Zhihui Electronic Science & Technology Co ltd
Current assignee: Suzhou Xinchuang Zhihui Electronic Science & Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-18
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of projector equipment, specifically disclose a portable intelligent projector, including holding case, bearing plate, deflector, linkage plate and projector body, the bottom of the inboard of holding case and the lower terminal surface of bearing plate set up symmetrical spout, and the spout is internal to be slided respectively and is provided with first slider and second slider, threaded through-hole has been seted up in the first slider, and threaded hole female connection has the threaded rod, the one end of threaded rod is connected with the inner wall rotation of holding case, and the other end of threaded rod is fixed with first conical gear; a plurality of connecting blocks are arranged between the first sliding block and the second sliding block, the connecting blocks are rotatably connected with the first sliding block and the second sliding block through transmission rods, and the transmission rods are rotatably connected with each other; a circular steering groove is formed in the center of the upper end face of the bearing plate, a plurality of arc-shaped grooves are formed in the inner side of the circular steering groove, a rotary table is arranged in the circular steering groove in a rotating mode, and a fine adjustment screw rod is fixed on the rotary table.

Description

Portable intelligent projector

Technical Field

The utility model relates to a portable intelligent projector belongs to projecting apparatus equipment technical field.

Background

The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and project the workpiece onto a screen, can be used for measuring the outline by using transmitted light and measuring the surface shape of a non-through hole and observing the surface of a part by using reflected light, and is widely applied to families, offices, schools and entertainment places at present; the existing projector is generally suspended or fixed on the ground through a bracket, so that the projector is inconvenient to carry about, and the application range of the projector is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable intelligent projecting apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable intelligent projector comprises a containing box, a bearing plate, a steering plate, a connecting plate and a projector body, wherein symmetrical sliding grooves are formed in the bottom of the inner side of the containing box and the lower end face of the bearing plate, a first sliding block and a second sliding block are arranged in the sliding grooves in a sliding mode respectively, a threaded through hole is formed in the first sliding block, a threaded rod is connected with the inner thread of the threaded hole in a threaded mode, one end of the threaded rod is rotatably connected with the inner wall of the containing box, and a first bevel gear is fixed at the other end of the threaded rod; a plurality of connecting blocks are arranged between the first sliding block and the second sliding block, the connecting blocks are rotatably connected with the first sliding block and the second sliding block through transmission rods, and the transmission rods are rotatably connected with each other; the bearing plate is characterized in that a circular steering groove is formed in the center of the upper end face of the bearing plate, a plurality of arc-shaped grooves are formed in the inner side of the circular steering groove, a rotary table is arranged in the circular steering groove in a rotating mode, a fine adjustment screw rod is fixed on the rotary table, and a rotating gear is fixed on the fine adjustment screw rod.

Preferably, a steering block is fixed on the steering plate, a steering hole is formed in the center of the lower end face of the connecting plate, and the steering block is clamped with the steering hole; a projector body is fixed on the connecting plate; and a threaded cylinder is fixed on the lower end surface of the steering plate and is in threaded connection with the fine adjustment screw rod.

Preferably, a plurality of telescopic grooves are formed in the side face of the rotary table, a moving plate is connected to the inner side of each telescopic groove in a sliding mode, the moving plate is connected with the bottoms of the telescopic grooves through springs, a limiting rod is fixed to the moving plate, and a limiting ball body is fixed to the end face of the limiting rod.

Preferably, a micro motor is fixed in the accommodating box, a rotating shaft is fixed at the output end of the micro motor, a second bevel gear is fixed on the rotating shaft, and the second bevel gear is meshed with the first bevel gear.

Preferably, the bottom of the containing box is fixed with casters, and the top of the containing box is fixed with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a portable intelligent projector, the utility model discloses simple structure, reasonable in design, convenient to use is convenient for accomodate portable to the projecting apparatus body, and this projecting apparatus body is convenient for adjust projection height and projection angle simultaneously. When the portable projector is used, the accommodating box can be pushed to move under the action of the trundles and the handle, so that the portable projector is convenient to carry; the containing box is opened by laterally inverting the containing box, the micro motor is started to drive the second bevel gear on the rotating shaft to rotate, and then the first bevel gear drives the threaded rod to rotate, so that the first sliding blocks move oppositely along the threaded rod, the first sliding blocks drive the connecting blocks to move upwards through the transmission rod, the connecting blocks drive the second sliding blocks to move oppositely along the sliding grooves through the transmission rod, and the second sliding blocks drive the bearing plate to move upwards to realize coarse adjustment of the projection height of the projector body; the fine adjustment screw rod is driven to rotate through the rotating gear, so that the threaded cylinder drives the projector body to move upwards to realize fine adjustment of the projection height of the projector body; the coarse adjustment of the steering angle of the projector is realized by rotating the connecting plate, the turntable is driven to rotate through the rotating gear, the limiting rod drives the limiting ball to move, and when the limiting ball moves to the adjacent arc-shaped grooves from one arc-shaped groove, the turntable rotates by a small angle to realize the fine adjustment of the steering angle of the projector body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of a circular turning groove;

fig. 3 is a schematic view of the internal structure of the container.

In the figure: 1. an accommodating box; 2. a bearing plate; 201. a circular turning groove; 202. an arc-shaped slot; 3. a steering plate; 4. a connector tile; 401. a steering hole; 5. a projector body; 6. a chute; 7. a first slider; 8. a second slider; 9. a threaded rod; 10. a first bevel gear; 11. a joining block; 12. a transmission rod; 13. a turntable; 1301. a telescopic groove; 14. fine adjustment of the screw rod; 15. a rotating gear; 16. rotating the block; 17. a threaded barrel; 18. moving the plate; 19. a spring; 20. a limiting rod; 21. a micro motor; 22. a rotating shaft; 23. a second bevel gear; 24. a caster wheel; 25. a handle; 26. a sealing plate; 27. a limiting ball body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a portable intelligent projecting apparatus which characterized in that: the projector comprises a containing box 1, a bearing plate 2, a steering plate 3, a connecting plate 4 and a projector body 5, wherein symmetrical sliding grooves 6 are formed in the bottom of the inner side of the containing box 1 and the lower end face of the bearing plate 2, a first sliding block 7 and a second sliding block 8 are respectively arranged in the sliding grooves 6 in a sliding manner, a threaded through hole is formed in the first sliding block 7, a threaded rod 9 is connected with the threaded through hole in an internal thread manner, one end of the threaded rod 9 is rotatably connected with the inner wall of the containing box 1, and a first bevel gear 10 is fixed at the other end of the threaded rod 9; a plurality of connecting blocks 11 are arranged between the first sliding block 7 and the second sliding block 8, the connecting blocks 11 are rotatably connected with the first sliding block 7 and the second sliding block 8 through transmission rods 12, and the transmission rods 12 are rotatably connected; the bearing plate 2 is characterized in that a circular steering groove 201 is formed in the center of the upper end face of the bearing plate 2, a plurality of arc-shaped grooves 202 are formed in the inner side of the circular steering groove 201, a rotary table 13 is rotatably arranged in the circular steering groove 201, a fine adjustment screw 14 is fixed on the rotary table 13, and a rotating gear 15 is fixed on the fine adjustment screw 14.

Further, a rotating block 16 is fixed on the steering plate 3, a steering hole 401 is formed in the center of the lower end face of the connecting plate 4, and the rotating block 16 is clamped with the steering hole 401; a projector body 5 is fixed on the connecting plate 4; and a thread cylinder 17 is fixed on the lower end surface of the steering plate 3, and the thread cylinder 17 is in threaded connection with the fine adjustment screw bolt 14.

Furthermore, a plurality of telescopic grooves 1301 are formed in the side face of the rotating disc 13, a moving plate 18 is connected in the telescopic grooves 1301 in a sliding mode, the moving plate 18 is connected with the bottoms of the telescopic grooves 1301 through springs 19, a limiting rod 20 is fixed on the moving plate 18, and a limiting ball 27 is fixed on the end face of the limiting rod 20.

Further, a micro motor 21 is fixed in the accommodating box 1, a rotating shaft 22 is fixed at an output end of the micro motor 21, a second bevel gear 23 is fixed on the rotating shaft 22, and the second bevel gear 23 is meshed with the first bevel gear 10.

Further, the bottom of the accommodating box 1 is fixed with a caster 24, the top of the accommodating box 1 is fixed with a handle 25, and the accommodating box 1 is hinged with a sealing plate 26.

The working principle is as follows: when the portable intelligent projector is used, the accommodating box 1 can be pushed to move under the action of the trundles 24 and the handle 25, so that the projector body 5 can be conveniently carried about; the accommodating box 1 is laterally inverted, the accommodating box 1 is opened, the micro motor 21 is started to drive the second bevel gear 23 on the rotating shaft 22 to rotate, the threaded rod 9 is driven to rotate through the first bevel gear 10, the first sliding blocks 7 move oppositely along the threaded rod 9, the first sliding blocks 7 drive the connecting blocks 11 to move upwards through the transmission rods 12, the connecting blocks 11 drive the second sliding blocks 8 to move oppositely along the sliding grooves 6 through the transmission rods 12, and the second sliding blocks 8 drive the bearing plate 2 to move upwards to realize coarse height adjustment of the projection of the projector body 5; the fine adjustment screw 14 is driven to rotate through the rotating gear 15, and then the threaded cylinder 17 drives the projector body 5 to move upwards to realize fine adjustment of the projection height of the projector body 5; the coarse adjustment of the steering angle of the projector is realized by rotating the connecting plate 4, the rotating gear 15 drives the rotating disc 13 to rotate, the limiting rod 20 drives the limiting ball 27 to move, and when the limiting ball 27 moves from one arc-shaped groove 202 to the adjacent arc-shaped groove 202, the rotating disc 13 rotates a small angle to realize the fine adjustment of the steering angle of the projector body 5.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable intelligent projecting apparatus which characterized in that: the projector comprises a containing box (1), a bearing plate (2), a steering plate (3), a connecting plate (4) and a projector body (5), wherein symmetrical sliding grooves (6) are formed in the bottom of the inner side of the containing box (1) and the lower end face of the bearing plate (2), a first sliding block (7) and a second sliding block (8) are respectively arranged in the sliding grooves (6) in a sliding manner, a threaded through hole is formed in the first sliding block (7), a threaded rod (9) is connected to the threaded through hole in an internal thread manner, one end of the threaded rod (9) is rotatably connected with the inner wall of the containing box (1), and a first bevel gear (10) is fixed to the other end of the threaded rod (9); a plurality of connecting blocks (11) are arranged between the first sliding block (7) and the second sliding block (8), the connecting blocks (11) are rotatably connected with the first sliding block (7) and the second sliding block (8) through transmission rods (12), and the transmission rods (12) are rotatably connected; the bearing plate is characterized in that a circular steering groove (201) is formed in the center of the upper end face of the bearing plate (2), a plurality of arc-shaped grooves (202) are formed in the inner side of the circular steering groove (201), a rotary table (13) is arranged in the circular steering groove (201) in a rotating mode, a fine adjustment screw (14) is fixed on the rotary table (13), and a rotating gear (15) is fixed on the fine adjustment screw (14).

2. A portable intelligent projector as claimed in claim 1, wherein: a rotating block (16) is fixed on the steering plate (3), a steering hole (401) is formed in the center of the lower end face of the connecting plate (4), and the rotating block (16) is clamped with the steering hole (401); a projector body (5) is fixed on the connecting plate (4); the lower end face of the steering plate (3) is fixedly provided with a thread cylinder (17), and the thread cylinder (17) is in threaded connection with the fine adjustment screw (14).

3. A portable intelligent projector as claimed in claim 1, wherein: a plurality of telescopic grooves (1301) are formed in the side face of the rotary disc (13), a moving plate (18) is connected to the side face of each telescopic groove (1301) in a sliding mode, the moving plate (18) is connected with the bottoms of the telescopic grooves (1301) through springs (19), a limiting rod (20) is fixed to the moving plate (18), and a limiting ball body (27) is fixed to the end face of the limiting rod (20).

4. A portable intelligent projector as claimed in claim 1, wherein: a micro motor (21) is fixed in the accommodating box (1), a rotating shaft (22) is fixed at the output end of the micro motor (21), a second bevel gear (23) is fixed on the rotating shaft (22), and the second bevel gear (23) is meshed with the first bevel gear (10).

5. A portable intelligent projector as claimed in claim 1, wherein: the bottom of the containing box (1) is fixed with casters (24), the top of the containing box (1) is fixed with a handle (25), and the containing box (1) is hinged with a sealing plate (26).