CN213872132U

CN213872132U - Projection arrangement convenient to adjust

Info

Publication number: CN213872132U
Application number: CN202022717474.1U
Authority: CN
Inventors: 邢超
Original assignee: Nanjing Haishenglong Technology Co ltd
Current assignee: Nanjing Haishenglong Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a projection arrangement convenient to adjust, including the projecting apparatus main part, the upper surface of projecting apparatus main part is provided with the angle modulation structure for adjust the ascending angle of projecting apparatus main part in vertical side, the surface mounting of angle modulation structure has connection structure, the upper surface of angle modulation structure is provided with vertical drive structure, for the regulation of projecting apparatus main part height, the upper surface of vertical drive structure is provided with revolution mechanic, be used for adjusting projecting apparatus main part horizontal position, revolution mechanic's upper surface is provided with the mount pad, be used for with the wall top fixed. The projector device convenient to adjust is provided with the rotating structure, so that the projector main body can be adjusted at any position in the horizontal direction, and the use is more convenient; this projection arrangement convenient to adjust has set up the angle modulation structure, only changes through the hookup location of last regulating plate and lower regulating plate and can accomplish the angle modulation, simple structure, and it is convenient to maintain when damaging, and it is more convenient to use moreover.

Description

Projection arrangement convenient to adjust

Technical Field

The utility model belongs to the technical field of projection arrangement, concretely relates to projection arrangement convenient to adjust.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. At patent CN201720123187.3 projection arrangement of ideological and political education training with being convenient for adjust, the on-line screen storage device comprises a base, the gyro wheel is all installed through the landing leg in the bottom left and right sides of base, the top central position of base is provided with the sleeve, drive arrangement's top power take off end is connected with the screw rod, the outer wall spiro union of screw rod has the screw, the slider is installed in the spout, the top of screw is connected with the support column, the top of support column runs through in telescopic top, the pivot is all installed to the inner chamber left and right sides of fixing base, and is two sets of install the projection mount pad between the pivot, the left side of projection mount pad is connected with two sets of fixed plates, electronic slider installs on electronic slide rail, telescopic left side top is provided with controlling means, this utility model convenient to use, be convenient to adjust projected position according to the user demand, Height and angle. Although the above problems are solved, the following problems still remain:

1. the conveniently-adjusted projection device for the ideological and political education training is not provided with a horizontal adjusting structure, and is required to be manually pushed to a proper position in the using process, so that the conveniently-adjusted projection device is inconvenient to use;

2. this ideological and political education training is with projection arrangement who is convenient for adjust has angle modulation function, but angle modulation process is complicated, and it is inconvenient to maintain during the damage, uses moreover and gets up inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement convenient to adjust 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 projection device convenient to adjust comprises a projector main body, wherein an angle adjusting structure is arranged on the upper surface of the projector main body and used for adjusting the angle of the projector main body in the vertical direction, and a connecting structure is arranged on the surface of the angle adjusting structure;

the upper surface of the angle adjusting structure is provided with a vertical driving structure for adjusting the height of the projector main body;

the upper surface of the vertical driving structure is provided with a rotating structure for adjusting the horizontal position of the projector main body;

the upper surface of the rotating structure is provided with a mounting seat used for being fixed with the top of a wall.

Preferably, the angle modulation structure is including fixing the lower regulating plate at projecting apparatus main part upper surface, the top of lower regulating plate is provided with the last regulating plate rather than gear connection, the junction of going up regulating plate and lower regulating plate all is provided with the regulation tooth, it has the round hole to open on the surface of regulating plate and lower regulating plate.

Preferably in any one of the above schemes, the connecting structure comprises a rotating shaft which is arranged inside the round hole and is connected with the round hole in a rotating mode, limiting blocks are arranged at two ends of the rotating shaft, and clamping plates are arranged between the limiting blocks and the angle adjusting structure and used for increasing friction between the connecting structure and the angle adjusting structure.

In any one of the above schemes, preferably, the vertical driving structure includes a driving cylinder disposed on the lower surface of the rotating structure, and an output end of the driving cylinder is provided with a telescopic rod.

In any one of the above schemes, preferably, the rotating structure includes a rotating driving structure and a driven disc, the rotating driving structure is disposed on the lower surface of the mounting seat, one end of the driven disc is connected with the rotating driving structure, and the other end is fixed with a vertical driving structure.

In any one of the above schemes, preferably, the rotary driving structure includes a motor fixed on the lower surface of the mounting seat, an output end of the motor is provided with a driving shaft, and one end of the driving shaft is provided with a driving gear.

In any of the above schemes, preferably, a driven disc housing with a hollow structure is arranged on the surface of the driven disc, a mounting hole is arranged at one end of the driven disc housing, and a driven gear is arranged on the inner wall of the driven disc housing near the mounting hole and is used for being connected with the driving gear.

In any of the above schemes, preferably, the four vertex angles of the mounting base are provided with mounting holes, and the upper surface of the mounting base is provided with threaded pipes at the positions of the mounting holes for being in threaded connection with bolts.

Preferably in any one of the above schemes, a projector main body fixing seat is arranged at a joint of the projector main body and the angle adjusting structure, one end of the projector main body fixing seat is fixed on the angle adjusting structure, and the other end of the projector main body fixing seat is fixed with the projector main body.

The utility model discloses a technological effect and advantage: 1. the projector device convenient to adjust is provided with the rotating structure, so that the projector main body can be adjusted at any position in the horizontal direction, and the use is more convenient;

2. this projection arrangement convenient to adjust has set up the angle modulation structure, only changes through the hookup location of last regulating plate and lower regulating plate and can accomplish the angle modulation, simple structure, and it is convenient to maintain when damaging, and it is more convenient to use moreover.

Drawings

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

fig. 2 is a schematic structural view of the rotary structure of the present invention;

fig. 3 is a schematic structural view of the rotary driving structure of the present invention;

fig. 4 is a schematic structural diagram of a driven disc of the present invention;

fig. 5 is a schematic structural view of the vertical driving structure of the present invention;

fig. 6 is a schematic structural view of the angle adjusting structure of the present invention;

fig. 7 is a schematic structural view of the connection structure of the present invention;

fig. 8 is a schematic view of a connection structure of the angle adjustment structure and the connection structure of the present invention.

In the figure: 1. a projector main body; 11. a projector main body fixing base; 2. an angle adjustment structure; 21. an upper adjusting plate; 22. a lower adjustment plate; 23. adjusting teeth; 24. a circular hole; 3. a connecting structure; 31. a rotating shaft; 32. a splint; 33. a limiting block; 4. a vertical drive structure; 41. a driving cylinder; 42. a telescopic rod; 5. a rotating structure; 51. a rotation driving structure; 511. a motor; 512. a drive shaft; 513. a drive gear; 52. a driven plate; 522. a driven disc housing; 523. mounting holes; 524. a driven gear; 6. and (7) mounting a seat.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The utility model provides a as shown in fig. 1-8 for realizing above-mentioned purpose, the utility model provides a following technical scheme: a projector device convenient to adjust comprises a projector main body 1, the projector main body 1 adopts the prior art, any projectable equipment can be used, an angle adjusting structure 2 is arranged on the upper surface of the projector main body 1 and is used for adjusting the angle of the projector main body 1 in the vertical direction, a projector main body fixing seat 11 is arranged at the joint of the projector main body 1 and the angle adjusting structure 2, one end of the projector main body fixing seat 11 is fixed on the angle adjusting structure 2, the other end of the projector main body fixing seat is fixed with the projector main body 1, the angle adjusting structure 2 comprises a lower adjusting plate 22 fixed on the upper surface of the projector main body 1, an upper adjusting plate 21 connected with a gear of the lower adjusting plate 22 is arranged above the lower adjusting plate 22, the upper adjusting plate 21 is arranged on an expansion link 42 of a vertical driving structure 4, the upper adjusting plate 21 and the lower adjusting plate 22 are of two independent structures, and adjusting teeth 23 are arranged at the joint of the upper adjusting plate 21 and the lower adjusting plate 22, the upper adjusting plate 21 is a fixed structure, the lower adjusting plate 22 rotates along the adjusting teeth 23 under the driving of the connecting structure 3, and the arrangement of the clamping plate 32 enables the lower adjusting plate 22 to have a larger friction force relative to the upper adjusting plate 21, the friction force enables the lower adjusting plate 22 to be in a static state relative to the upper adjusting plate 21 under the condition of no external force application, the lower adjusting plate 22 is rotated by hand, when the projector main body 1 is positioned at a proper angle, the external force application is stopped, at the moment, the lower adjusting plate 22 is in a static rotating state under the action of the connecting structure 3, the surfaces of the upper adjusting plate 21 and the lower adjusting plate 22 are provided with round holes 24, the surface of the angle adjusting structure 2 is provided with the connecting structure 3, the connecting structure 3 comprises a rotating shaft 31 which is arranged inside the round holes 24 and is rotatably connected with the round holes 24, two ends of the rotating shaft 31 are provided with limiting blocks 33 to prevent the rotating shaft 31 from falling off from the round holes 24, a clamping plate 32 is arranged between the limiting block 33 and the angle adjusting structure 2 for increasing the friction force between the connecting structure 3 and the angle adjusting structure 2, the upper surface of the angle adjusting structure 2 is provided with a vertical driving structure 4 for adjusting the height of the projector main body 1, the vertical driving structure 4 comprises a driving cylinder 41 arranged on the lower surface of a rotating structure 5, the output end of the driving cylinder 41 is provided with an expansion link 42, the height is adjusted by adopting the driving cylinder 41, the height is convenient and fast, the upper surface of the vertical driving structure 4 is provided with the rotating structure 5 for adjusting the horizontal position of the projector main body 1, the rotating structure 5 comprises a rotating driving structure 51 and a driven plate 52, the rotating driving structure 51 is arranged on the lower surface of the mounting seat 6, one end of the driven plate 52 is connected with the rotating driving structure 51, the other end is fixed with the vertical driving structure 4, the upper surface of the rotating structure 5 is provided with the mounting seat 6, the mounting base is used for being fixed with the top of a wall, mounting holes are formed in four top corners of the mounting base 6, and threaded pipes are arranged on the upper surface of the mounting base 6 in the positions of the mounting holes and used for being in threaded connection with bolts.

Referring to fig. 2-4, the rotary driving structure 51 includes a motor 511 fixed on the lower surface of the mounting base 6, the motor 511 is of the prior art, an output end of the motor 511 is provided with a driving shaft 512, one end of the driving shaft 512 is provided with a driving gear 513, the driving gear 513 and the driving shaft 512 are detachably disposed, a driven disc housing 522 of a hollow structure is disposed on the surface of the driven disc 52, one end of the driven disc housing 522 is provided with a mounting hole 523, the mounting hole 523 is smaller than the diameter of the driving gear 513, a driven gear 524 is disposed on the inner wall of the driven disc housing 522 near the mounting hole 523, and the driving gear 513 is embedded inside the driven gear 524, so that the two gears are clamped together.

In the using process of the conveniently-adjusted projection device, firstly, the projector main body 1 is adjusted in the horizontal direction, the specific operation is to start the motor 511 in the rotary driving structure 51, the driving shaft 512 of the motor 511 drives the driving gear 513 to rotate, as the driving gear 513 is clamped with the driven gear 524, the driven gear 524 rotates together with the driving gear 513, the driven gear 524 is fixedly arranged on the driven disc 52, the driven disc 52 and the driving gear 513 rotate synchronously to realize the adjustment in the horizontal direction, then, the vertical direction is adjusted, the driving cylinder 41 is started according to the using environment, then, the driving cylinder 41 pushes the telescopic rod 42 to do telescopic motion, so as to adjust the vertical height, when the angle is adjusted, the projector main body 1 is manually pushed to rotate along the direction of the connecting structure 3 gear, at this time, the lower adjusting plate 22 climbs along the gear of the upper adjusting plate 21, when the projector main body 1 is positioned at a proper angle, the application of the external force is stopped, and at this time, the lower adjusting plate 22 is in a static rotating state under the action of the connecting structure 3.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A projection device convenient to adjust, includes projector main body (1), its characterized in that: an angle adjusting structure (2) is arranged on the upper surface of the projector main body (1) and used for adjusting the angle of the projector main body (1) in the vertical direction, and a connecting structure (3) is arranged on the surface of the angle adjusting structure (2);

the upper surface of the angle adjusting structure (2) is provided with a vertical driving structure (4) for adjusting the height of the projector main body (1);

the upper surface of the vertical driving structure (4) is provided with a rotating structure (5) for adjusting the horizontal position of the projector main body (1);

and the upper surface of the rotating structure (5) is provided with a mounting seat (6) for fixing with the top of a wall.

2. A projection device for facilitating adjustment according to claim 1, wherein: angle modulation structure (2) are including fixing adjusting plate (22) down at projecting apparatus main part (1) upper surface, the top of adjusting plate (22) down is provided with adjusting plate (21) rather than gear connection, the junction of going up adjusting plate (21) and adjusting plate (22) down all is provided with regulation tooth (23), it has round hole (24) to go up adjusting plate (21) and open on the surface of adjusting plate (22) down.

3. A projection device for facilitating adjustment according to claim 1, wherein: connecting structure (3) are inside round hole (24) including setting up to rather than rotating pivot (31) of being connected, the both ends of pivot (31) are provided with stopper (33), be provided with splint (32) between stopper (33) and angle modulation structure (2) for increase the frictional force between connecting structure (3) and angle modulation structure (2).

4. A projection device for facilitating adjustment according to claim 1, wherein: the vertical driving structure (4) comprises a driving cylinder (41) arranged on the lower surface of the rotating structure (5), and an expansion rod (42) is arranged at the output end of the driving cylinder (41).

5. A projection device for facilitating adjustment according to claim 1, wherein: the rotating structure (5) comprises a rotating driving structure (51) and a driven disc (52), the rotating driving structure (51) is arranged on the lower surface of the mounting seat (6), one end of the driven disc (52) is connected with the rotating driving structure (51), and the other end of the driven disc is fixedly provided with a vertical driving structure (4).

6. A projection device for facilitating adjustment according to claim 5, wherein: the rotary driving structure (51) comprises a motor (511) fixed on the lower surface of the mounting seat (6), a driving shaft (512) is arranged at the output end of the motor (511), and a driving gear (513) is arranged at one end of the driving shaft (512).

7. A projection device for facilitating adjustment according to claim 6, wherein: the surface of the driven disc (52) is provided with a driven disc shell (522) with a hollow structure, one end of the driven disc shell (522) is provided with a mounting hole (523), and a driven gear (524) is arranged on the inner wall of the driven disc shell (522) close to the mounting hole (523) and is connected with the driving gear (513).

8. A projection device for facilitating adjustment according to claim 1, wherein: four apex angle departments of mount pad (6) are provided with the mounting hole, and the position that the upper surface of mount pad (6) is located the mounting hole is provided with the screwed pipe for with the bolt spiro union.

9. A projection device for facilitating adjustment according to any one of claims 1-8, wherein: the projector is characterized in that a projector main body fixing seat (11) is arranged at the joint of the projector main body (1) and the angle adjusting structure (2), one end of the projector main body fixing seat (11) is fixed on the angle adjusting structure (2), and the other end of the projector main body fixing seat is fixed with the projector main body (1).