CN215000626U

CN215000626U - Suspension type projecting apparatus convenient to adjust

Info

Publication number: CN215000626U
Application number: CN202121626667.4U
Authority: CN
Inventors: 熊玉霞; 黄钰祺
Original assignee: Shenzhen Weitaixin Industry Co ltd
Current assignee: Shenzhen Weitaixin Industry Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-12-03
Anticipated expiration: 2031-07-17

Abstract

The utility model discloses a suspension type projector convenient to adjust, which comprises a projection device; the central position of the rear side of the projection device is provided with a switching block, the outer side of the switching block is provided with an adjusting device, the bottom of the rear side of the projection device is provided with an intelligent controller, the outer part of the projection device is surrounded with a dustproof device, a lifting device is fixedly connected above the dustproof device, and the rear side above the lifting device is fixedly connected with a mounting plate through a connecting rod; the utility model discloses a setting is provided with adjusting device at the rear portion of putting into projection arrangement, can not need artifical climbing to operate, and staff's accessible external remote controller sends infrared signal and gives intelligent control ware give-out order to first motor and second motor cooperation rotate, can carry out the projection angle of the regulation projecting apparatus of multi-angle fast, thereby projection arrangement just can project on corresponding projection curtain.

Description

Suspension type projecting apparatus convenient to adjust

Technical Field

The utility model relates to a suspension type projecting apparatus technical field specifically is a suspension type projecting apparatus convenient to adjust.

Background

Suspension type multimedia projector uses very extensively in daily official working, teaching, the amusement place, after the projecting apparatus was installed on indoor ceiling, the workman had adjusted the projection angle of projecting apparatus in advance, and in-process long-term the use can take place the skew, can't adjust, consequently needs a suspension type projecting apparatus convenient to adjust.

The existing suspension type projector has the defects that:

1. the conventional suspension type projector is generally hung on a ceiling through a support, and due to long-time use, a large amount of dust is inevitably accumulated on the projector, so that the projector is damaged, and the service life of the projector is shortened.

2. The current suspension type projecting apparatus generally uses along with the projecting apparatus for a long time, certain deflection can take place for the projection angle of projecting apparatus, when the projecting apparatus during operation, the projection that the image that the projecting apparatus was projected can not be exactly on the projection cloth, there is some image skew projection cloth, the projection is on the wall behind the projection cloth, because the projecting apparatus hangs on the ceiling, and have certain height with ground, if the artifical projection angle of going to adjust the projecting apparatus through the ladder not only wastes time and energy but also has certain danger, we propose the suspension type projecting apparatus of being convenient for to adjust for this reason and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type projecting apparatus 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 suspended projector convenient to adjust comprises a projection device; the central position of the rear side of the projection device is provided with a switching block, the outer side of the switching block is provided with an adjusting device, the bottom of the rear side of the projection device is provided with an intelligent controller, the outer part of the projection device is surrounded with a dustproof device, a lifting device is fixedly connected above the dustproof device, and the rear side above the lifting device is fixedly connected with a mounting plate through a connecting rod;

the adjusting device comprises a first connecting block, a rotating block, a first motor, a second connecting block, a first rotating rod, a second rotating rod and a second motor, wherein the first connecting block is arranged on the left side and the right side of the rotating block, the rotating block is rotatably connected with the rotating block through the first connecting block, the central position of the top of the rotating block is rotatably connected with the output end of the first motor, the top of the first motor is fixedly connected with the inner top wall of the dustproof shell, the central position of the bottom of the rotating block is provided with the second connecting block, one end of the first rotating rod is rotatably connected with the rotating block through the second connecting block, the other end of the first rotating rod is rotatably connected with one end of the second rotating rod, the other end of the second rotating rod is fixedly connected with the output end of the second motor, and the rear end of the second motor is fixedly connected with the inner wall of the dustproof shell;

the dustproof device comprises a dustproof shell, a protection plate, bolts and radiating holes, the radiating holes are formed in the inner wall of the dustproof shell at equal intervals, and the four corners of the surface of the dustproof shell are connected with the protection plate through the bolts in a threaded mode.

Preferably, the cross section of the rotating block is of an inverted concave structure, and the bottom end of the rotating block is rotatably connected with the first connecting block.

Preferably, the lifting device comprises an electric telescopic rod, a clamping block and an electromagnetic slide rail, the bottom of the electric telescopic rod is fixedly connected with the top of the dustproof device, the clamping block is fixedly installed on the rear surface of the electric telescopic rod, and the electromagnetic slide rail is installed inside the clamping block.

Preferably, the left end and the right end of the electromagnetic sliding rail are fixedly connected with connecting rods, and the top of each connecting rod is fixedly connected with a mounting plate.

Preferably, the protection plate is made of glass, and four corners of the protection plate are in threaded connection with the dustproof shell through bolts.

Preferably, the intelligent controller is fixedly connected with the plug through a wire, and the intelligent controller is respectively electrically connected with the first motor, the second motor, the electric telescopic rod and the electromagnetic sliding rail through wires.

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

1. the utility model discloses a setting is provided with dust keeper in projection arrangement's outside, can guarantee that the dust can not enter projection arrangement's inside, avoids causing the damage to projection arrangement, and equidistant louvre of having seted up around the dust shell, can prevent not only that the dust from entering projection arrangement's inside, can guarantee effectively dispelling the heat of projection arrangement use moreover, increases its life.

2. The utility model discloses a setting is provided with adjusting device at the rear portion of putting into projection arrangement, can not need artifical climbing to operate, and staff's accessible external remote controller sends infrared signal and gives intelligent control ware give-out order to first motor and second motor cooperation rotate, can carry out the projection angle of the regulation projecting apparatus of multi-angle fast, thereby projection arrangement just can project on corresponding projection curtain.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the internal rear view structure of the dustproof device of the present invention;

fig. 4 is the schematic view of the sectional structure of the plane of depression.

In the figure: 1. a projection device; 101. a transfer block; 2. an adjustment device; 201. a first connection block; 202. rotating the block; 203. a first motor; 204. a second connecting block; 205. a first rotating lever; 206. a second rotating lever; 207. a second motor; 3. an intelligent controller; 301. a plug; 4. a lifting device; 401. an electric telescopic rod; 402. a clamping block; 403. an electromagnetic slide rail; 5. a dust-proof device; 501. a dust-proof shell; 502. a protection plate; 503. a bolt; 504. heat dissipation holes; 6. mounting a plate; 601. a connecting rod.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a suspension projector easy to adjust comprises a projection device 1; a switching block 101 is arranged at the central position of the rear side of the projection device 1, an adjusting device 2 is arranged outside the switching block 101, an intelligent controller 3 is arranged at the bottom of the rear side of the projection device 1, a dustproof device 5 is arranged outside the projection device 1 in a surrounding manner, a lifting device 4 is fixedly connected above the dustproof device 5, and a mounting plate 6 is fixedly connected to the rear side of the upper portion of the lifting device 4 through a connecting rod 601;

the adjusting device 2 comprises a first connecting block 201, a rotating block 202, a first motor 203, a second connecting block 204, a first rotating rod 205, a second rotating rod 206 and a second motor 207, the first connecting block 201 is arranged at the left and right sides of the switching block 101, the rotating block 202 is rotatably connected with the switching block 101 through the first connecting block 201, the top center position of the rotating block 202 is rotatably connected with the output end of the first motor 203, the top of the first motor 203 is fixedly connected with the inner top wall of the dustproof shell 501, the center of the bottom of the switching block 101 is provided with a second connecting block 204, and one end of the first rotating rod 205 is rotatably connected with the switching block 101 through the second connecting block 204, the other end of the first rotating rod 205 is rotatably connected with one end of the second rotating rod 206, the other end of the second rotating rod 206 is fixedly connected with the output end of the second motor 207, and the rear end of the second motor 207 is fixedly connected with the inner wall of the dustproof shell 501;

the dustproof device 5 comprises a dustproof shell 501, a protective plate 502, bolts 503 and radiating holes 504, the radiating holes 504 are formed in the inner wall of the dustproof shell 501 at equal intervals, and the protective plate 502 is connected to four corners of the surface of the dustproof shell 501 through the bolts 503 in a threaded manner;

specifically, as shown in fig. 1, when the device is used, firstly, the mounting plate 6 is fixedly connected with the ceiling, the lifting device 4 is fixedly connected with the dustproof device 5, the projection device 1 is placed inside the dustproof device 5, then the protection plate 502 is fixed with the surface of the dustproof shell 501 through the bolt 503, the projection device 1 is installed and used, if the projection device 1 needs to be adjusted, a worker can output an infrared signal through a remote controller to the intelligent controller 3 to send an instruction, the intelligent controller 3 sends a corresponding work instruction to the first motor 203, the second motor 207, the electric telescopic rod 401 and the electromagnetic slide rail 403 after receiving the infrared signal, the output end of the first motor 203 rotates to drive the projection device 1 to rotate left and right through the rotating block 202 and the rotating block 101, and the output end of the second motor 207 drives the projection device 1 to rotate up and down through the second rotating rod 206 and the first rotating rod 205, first motor 203 and second motor 207 cooperate and use the angle to projection arrangement 1 to adjust, thereby projection arrangement 1 just can project on corresponding projection curtain, in-process that uses at projection arrangement 1, projection arrangement 1 can produce the heat, because louvre 504 has been seted up to equidistant around shield 501, can dispel the heat to the heat that projection arrangement 1 produced, and dust keeper 5 sets up the outside at projection arrangement 1, can guarantee that the dust can not enter into projection arrangement 1's inside, avoid the dust to cause the damage to projection arrangement 1, extension projection arrangement 1's life.

Further, the cross section of the rotating block 202 is in an inverted concave structure, and the bottom end of the rotating block 202 is rotatably connected with the first connecting block 201;

specifically, as shown in fig. 1, the inverted concave structure of the rotating block 202 can maintain the stability of the left-right horizontal rotation of the rotating block 101, which facilitates the angle adjustment of the projection apparatus 1.

Further, the lifting device 4 comprises an electric telescopic rod 401, a clamping block 402 and an electromagnetic slide rail 403, the bottom of the electric telescopic rod 401 is fixedly connected with the top of the dustproof device 5, the clamping block 402 is fixedly installed on the rear surface of the electric telescopic rod 401, and the electromagnetic slide rail 403 is installed inside the clamping block 402;

specifically, as shown in fig. 1, the height of the projection apparatus 1 can be adjusted by the electric telescopic rod 401, and the position of the projection apparatus 1 can be adjusted to some extent by the arrangement of the electric telescopic rod 401 and the electromagnetic slide rail 403.

Further, the left end and the right end of the electromagnetic slide rail 403 are fixedly connected with a connecting rod 601, and the top of the connecting rod 601 is fixedly connected with a mounting plate 6;

specifically, as shown in fig. 1, the connection rod 601 can facilitate the position adjustment of the projection apparatus 1, and the mounting plate 6 can facilitate the mounting of the projection apparatus 1.

Further, the protective plate 502 is made of glass, and four corners of the protective plate 502 are in threaded connection with the dustproof shell 501 through bolts 503;

specifically, as shown in fig. 1, the glass material of the protection plate 502 facilitates the operation of the projection apparatus 1 inside the dust-proof housing 501, and the bolts 503 facilitate the detachment and installation of the protection plate 502.

Further, the intelligent controller 3 is fixedly connected with a plug 301 through a wire, and the intelligent controller 3 is electrically connected with the first motor 203, the second motor 207, the electric telescopic rod 401 and the electromagnetic slide rail 403 through wires respectively;

specifically, as shown in fig. 1, the intelligent controller 3 is connected to the power supply through the plug 301, then the worker can send out an infrared signal through an external remote controller to transmit to the intelligent controller 3, and the intelligent controller 3 issues a work instruction to the first motor 203, the second motor 207, the electric telescopic rod 401 and the electromagnetic sliding rail 403.

The working principle is as follows: as shown in fig. 1, when the device is used, firstly, the mounting plate 6 is fixedly connected with a ceiling, the intelligent controller 3 is connected with an external power supply through a plug 301, so that the intelligent controller 3, the first motor 203, the second motor 207, the electric telescopic rod 401 and the electromagnetic slide rail 403 are electrified to start working, a worker can output an infrared signal through a remote controller to send an instruction to the intelligent controller 3, the intelligent controller 3 receives the infrared signal and then sends a corresponding working instruction to the electric telescopic rod 401 and the electromagnetic slide rail 403, the electric telescopic rod 401 adjusts the height of the dust-proof shell 501, the electromagnetic slide rail 403 adjusts the required position of the dust-proof shell 501, then the projection device 1 is placed inside the dust-proof device 5, the protection plate 502 is fixed with the surface of the dust-proof shell 501 through a bolt 503 by screw threads, the projection device 1 is mounted and used, if the projection device 1 needs to be adjusted, the working personnel can output infrared signals to the intelligent controller 3 through the remote controller to send instructions, the intelligent controller 3 receives the infrared signals and then sends corresponding working instructions to the first motor 203 and the second motor 207, at the moment, the output end of the first motor 203 rotates and drives the projection device 1 to rotate left and right through the rotating block 202 and the rotating block 101, meanwhile, the output end of the second motor 207 drives the projection device 1 to rotate up and down through the second rotating rod 206 and the first rotating rod 205, the first motor 203 and the second motor 207 work in a matching way and can adjust the projection device 1 in multiple angles, so that the projection device 1 can just project on a corresponding projection screen, in the using process of the projection device 1, the projection device 1 can generate heat, as the radiating holes 504 are arranged around the dustproof shell 501 at equal intervals, the heat generated by the projection device 1 can be radiated, and dust keeper 5 sets up in the outside of projection arrangement 1, can guarantee that the dust can not advance the inside of projection arrangement 1, avoids the dust to cause the damage to projection arrangement 1, prolongs projection arrangement 1's life.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A suspended projector that is easy to adjust, comprising a projection device (1); the method is characterized in that: a transfer block (101) is arranged at the central position of the rear side of the projection device (1), an adjusting device (2) is arranged on the outer side of the transfer block (101), an intelligent controller (3) is arranged at the bottom of the rear side of the projection device (1), a dustproof device (5) is arranged outside the projection device (1) in a surrounding mode, a lifting device (4) is fixedly connected above the dustproof device (5), and a mounting plate (6) is fixedly connected to the rear side of the upper portion of the lifting device (4) through a connecting rod (601);

the adjusting device (2) comprises a first connecting block (201), a rotating block (202), a first motor (203), a second connecting block (204), a first rotating rod (205), a second rotating rod (206) and a second motor (207), wherein the first connecting block (201) is arranged on the left side and the right side of the rotating block (101), the rotating block (202) is rotatably connected with the rotating block (101) through the first connecting block (201), the top central position of the rotating block (202) is rotatably connected with the output end of the first motor (203), the top of the first motor (203) is fixedly connected with the inner top wall of the dustproof shell (501), the second connecting block (204) is installed at the bottom central position of the rotating block (101), one end of the first rotating rod (205) is rotatably connected with the rotating block (101) through the second connecting block (204), and the other end of the first rotating rod (205) is rotatably connected with one end of the second connecting block (206), the other end of the second rotating rod (206) is fixedly connected with the output end of the second motor (207), and the rear end of the second motor (207) is fixedly connected with the inner wall of the dustproof shell (501);

the dustproof device (5) comprises a dustproof shell (501), a protection plate (502), bolts (503) and radiating holes (504), the radiating holes (504) are formed in the inner wall of the dustproof shell (501) at equal intervals, and the four corners of the surface of the dustproof shell (501) are connected with the protection plate (502) through the bolts (503) in a threaded mode.

2. A suspended projector as claimed in claim 1, wherein the adjustable suspension projector is further characterized by: the cross section of the rotating block (202) is of an inverted concave structure, and the bottom end of the rotating block (202) is rotatably connected with the first connecting block (201).

3. A suspended projector as claimed in claim 1, wherein the adjustable suspension projector is further characterized by: the lifting device (4) comprises an electric telescopic rod (401), a clamping block (402) and an electromagnetic sliding rail (403), the bottom of the electric telescopic rod (401) is fixedly connected with the top of the dustproof device (5), the clamping block (402) is fixedly installed on the rear surface of the electric telescopic rod (401), and the electromagnetic sliding rail (403) is installed inside the clamping block (402).

4. A suspended projector as claimed in claim 3, wherein the adjustable suspension projector is further characterized by: both ends fixedly connected with connecting rod (601) about electromagnetism slide rail (403), and the top fixedly connected with mounting panel (6) of connecting rod (601).

5. A suspended projector as claimed in claim 1, wherein the adjustable suspension projector is further characterized by: the material of protection shield (502) is the glass material, and passes through bolt (503) and dust cover (501) threaded connection in the four corners of protection shield (502).

6. A suspended projector as claimed in claim 1, wherein the adjustable suspension projector is further characterized by: intelligent control ware (3) are through wire fixedly connected with plug (301), and intelligent control ware (3) are respectively through wire and first motor (203), second motor (207), electric telescopic handle (401) and electromagnetism slide rail (403) electric connection.