Projector with hidden structure

Abstract

The utility model relates to the technical field of projection equipment, in particular to a projector with a hidden structure, which comprises a ceiling keel and a structure device. The structure device comprises a projector, a bottom plate, a frame body, a sliding block, a block body, a rod body, a transverse block, a moving assembly and a lifting assembly, the frame body is detachably connected with a ceiling keel, the bottom plate is rotationally installed on the side, away from the ceiling keel, of the frame body, the lifting assembly is connected with the ceiling keel and connected with the frame body, the moving assembly is connected with the frame body, and the sliding block is slidably connected with the frame body. The block body is rotatably installed on the side, away from the frame body, of the sliding block, the rod body is rotatably installed on the side, away from the sliding block, of the block body, the transverse block is fixedly connected with the bottom plate and slidably connected with the rod body, the projector is fixedly installed on the side, close to a ceiling keel, of the bottom plate, and then the projection angle of the projector is adjusted. Therefore, the watching effect of personnel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to projection equipment technical field especially, it relates to a projector with hidden structure. BACKGROUND

[0002] The projector is a kind of equipment that can project image or video to curtain or wall, and the basic principle is to irradiate light to the display element of image, is projected by lens, and finally forms image on large screen, and the usual equipment is exposed below the ceiling, from the aspect of appearance, projector will affect the appearance of ceiling, and the projector exposed outside will accumulate a lot of dust, dust enters the interior of instrument after will bring problem to instrument heat dissipation, seriously will directly damage instrument, to affect the use effect of equipment.

[0003] Prior art CN206479757U discloses a projector with hidden structure, including motor, motor shaft, crank lifting assembly, ceiling decorative plate, swing block, connecting rod, ceiling decorative plate and projector, motor drives motor shaft to rotate, drives the rotation of the two crank lifting assemblies, and further promotes the ceiling decorative plate to ascend to be attached with the ceiling keel, swing block is deflected swing by the rotation of motor shaft, and further same configuration swing block pulls the ascending or descending of connecting rod, drives the ceiling decorative plate to drive projector to ascend to be attached with the ceiling keel, hides projector, avoids the accumulation of dust, to improve the use effect of equipment.

[0004] In normal use, the prior art is inconvenient to adjust the projection angle of projector according to the projection effect of projector when projector is stretched out to project, which affects the viewing effect of personnel. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a projector with hidden structure, solve the prior art when projector is stretched out to project, the device is inconvenient to adjust the projection angle of projector according to the projection effect of projector, and the problem of affecting the viewing effect of personnel.

[0006] The utility model provides a projector with hidden structure, including ceiling joist and structural device, the structural device includes projector, bottom plate, frame body, sliding block, block, rod, cross piece, moving assembly and elevating system, the frame body with ceiling joist detachable connection, the bottom plate rotation installation in the frame body side away from ceiling joist, elevating system with ceiling joist is connected with frame body, moving assembly with frame body is connected, sliding block with frame body sliding connection is connected with moving assembly, the block rotation installation in the sliding block side away from frame body, the rod rotation installation in the block side away from sliding block, cross piece with bottom plate fixed connection is connected with rod sliding connection, projector fixed installation in the bottom plate side close to ceiling joist.

[0007] Wherein, the elevating system includes slide, support rod and adjusting member, the slide with frame body sliding connection is located in the frame body side away from bottom plate, the support rod with slide rotation connection is located in the slide side away from frame body, the adjusting member with support rod connection is connected with ceiling joist.

[0008] Wherein, the adjusting member includes shift block and drive part, the shift block with support rod rotation connection is connected with ceiling joist sliding connection, the drive part with shift block connection is connected with ceiling joist.

[0009] Wherein, the drive part includes drive rod and drive motor, the drive rod with shift block screw connection is connected with ceiling joist rotation connection, the drive motor with ceiling joist fixed connection, the output shaft of drive motor is connected with drive rod.

[0010] Wherein, the moving assembly includes moving rod and moving motor, the moving rod with frame body rotation connection is connected with sliding block screw connection, the moving motor with frame body fixed connection, the output shaft rear of moving motor is connected with moving rod.

[0011] The utility model discloses a projector with hidden structure, drive motor drive drive rod rotate on the ceiling joist, and then drive the displacement block moves on the ceiling joist, two displacement block moves and drives the support rod to move when, the distance between the top of two support rod is adjusted, and drive the sliding seat moves on the frame body, and then drive the frame body drives the bottom plate and the projector to decline, the sliding block moves on the frame body under the drive of the moving component, the sliding block drives the block body to move on the cross piece when moving, make the bottom plate rotate on the frame body, and then adjust the projection angle of projector, thereby improving the viewing effect of personnel. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the whole structure schematic diagram of projector with hidden structure of the utility model first embodiment.

[0014] Figure 2 It is the structure schematic diagram of drive rod and drive motor of the utility model.

[0015] Figure 3 It is the structure schematic diagram of support rod and displacement block of the utility model.

[0016] Figure 4 It is the structure schematic diagram of rod body and cross piece of the utility model.

[0017] Figure 5 It is the structure schematic diagram of bottom plate and frame body of the utility model.

[0018] In the drawing: 101 - ceiling joist, 102 - projector, 103 - bottom plate, 104 - frame body, 105 - sliding block, 106 - block body, 107 - rod body, 108 - cross piece, 109 - sliding seat, 110 - support rod, 111 - displacement block, 112 - drive rod, 113 - drive motor, 114 - moving rod, 115 - moving motor. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0020] The first embodiment of the present application is:

[0021] Please refer to Figures 1-5 , Figure 1It is the whole structure schematic diagram of the projector with hidden structure of the first embodiment of the utility model, Figure 2 It is the structure schematic diagram of the driving rod and the driving motor of the utility model, Figure 3 It is the structure schematic diagram of the supporting rod and the moving block of the utility model, Figure 4 It is the structure schematic diagram of the rod body and the cross block of the utility model, Figure 5 It is the structure schematic diagram of the bottom plate and the frame of the utility model, the utility model provides a projector with hidden structure 102, including ceiling joist 101 and structure device, the structure device includes projector 102, bottom plate 103, frame 104, sliding block 105, block 106, rod 107, cross block 108, moving assembly and lifting assembly, the lifting assembly includes slide 109, supporting rod 110 and adjusting member, the adjusting member includes moving block 111 and driving part, the driving part includes driving rod 112 and driving motor 113, the moving assembly includes moving rod 114 and moving motor 115, through foregoing scheme, it has solved the prior art when the projector 102 is projected by stretching out, the equipment is inconvenient according to the projection effect of the projector 102, and the projection angle of the projector 102 is adjusted, and the watching effect of personnel is influenced, it can be understood that foregoing scheme can be used in the prior art when the projector 102 is projected by stretching out, the equipment is inconvenient according to the projection effect of the projector 102, and the projection angle of the projector 102 is adjusted.

[0022] For this specific embodiment, the frame 104 drives the bottom plate 103 and the projector 102 to descend by the lifting member, the sliding block 105 moves on the frame 104 by the moving assembly, the sliding block 105 drives the block 106 to move on the cross block 108 when moving, the rod 107 moves on the cross block 108, the bottom plate 103 rotates on the frame 104, and then the projection angle of the projector 102 is adjusted, so that the watching effect of personnel is improved.

[0023] The frame body 104 is detachably connected with the ceiling joist 101, the bottom plate 103 is rotationally installed on the side of the frame body 104 away from the ceiling joist 101, the lifting assembly is connected with the ceiling joist 101 and the frame body 104, the moving assembly is connected with the frame body 104, the sliding block 105 is slidingly connected with the frame body 104 and connected with the moving assembly, the block body 106 is rotationally installed on the side of the sliding block 105 away from the frame body 104, the rod body 107 is rotationally installed on the side of the block body 106 away from the sliding block 105, the transverse block 108 is fixedly connected with the bottom plate 103 and slidingly connected with the rod body 107, the projector 102 is fixedly installed on the side of the bottom plate 103 close to the ceiling joist 101, the ceiling joist 101 is hollow inside, the bottom of the ceiling joist 101 is designed with a mounting groove, the top of the frame body 104 is designed with a plurality of sliding grooves at the front and back ends, the left end of the frame body 104 is designed with an adjusting groove, the front and back ends of the inside of the frame body 104 are rotationally connected with the front and back ends of the bottom plate 103 through shaft rods, the projector 102 is located on the top of the bottom plate 103, the transverse block 108 is in U shape, the inside of the open end of the transverse block 108 is designed with a groove, the bottom of the transverse block 108 is fixedly connected with the top left side of the bottom plate 103, the left and right ends of the block body 106 are designed with through holes, the outside of the sliding block 105 is moved on the adjusting groove of the frame body 104 driven by the moving assembly, the open end of the sliding block 105 is rotationally connected with the through hole in the left end of the block body 106 through a shaft rod, the end of the rod body 107 is slidingly connected with the groove of the transverse block 108 through the through hole in the right end of the block body 106, the outside of the frame body 104 is detachably connected with the mounting groove of the ceiling joist 101 driven by the lifting assembly, the bottom plate 103 and the projector 102 are lowered driven by the frame body 104 through the lifting member, the sliding block 105 is moved on the frame body 104 driven by the moving assembly, the block body 106 is driven to move the rod body 107 on the transverse block 108 when the sliding block 105 moves, the bottom plate 103 is rotated on the frame body 104, and then the projection angle of the projector 102 is adjusted, so that the viewing effect of the personnel is improved.

[0024] Secondly, the sliding seat 109 is in sliding connection with the frame body 104 and is located at one side of the frame body 104 away from the bottom plate 103; the supporting rod 110 is in rotary connection with the sliding seat 109 and is located at one side of the sliding seat 109 away from the frame body 104; the adjusting member is connected with the supporting rod 110 and the ceiling joist 101; the sliding seat 109 is provided with a plurality of hollow top portions and a plurality of moving cavities in the bottom portions; the inner side of the bottom end of the sliding seat 109 is in sliding connection with the sliding groove of the frame body 104; the supporting rod 110 is provided with a plurality of bottom ends connected through shafts; the bottom end of the supporting rod 110 is in rotary connection with the inner side of the top end of the sliding seat 109 through a shaft; the distance between the top portions of the two supporting rods 110 is adjusted through the adjusting member; the sliding seat 109 is driven to move on the frame body 104; the frame body 104 is driven to move up and down; and the position height of the frame body 104 is adjusted.

[0025] Meanwhile, the moving block 111 is in rotary connection with the supporting rod 110 and in sliding connection with the ceiling joist 101; the driving component is connected with the moving block 111 and the ceiling joist 101; the moving block 111 is provided with a plurality of through threaded holes in the right sides; the through threaded holes of the two moving blocks 111 are opposite to each other; the end portion of the moving block 111 is in rotary connection with the top end of the supporting rod 110 through a shaft; the top portion of the moving block 111 is driven to move on the cavity of the ceiling joist 101 through the driving component; the moving block 111 is driven to move on the ceiling joist 101 through the driving component; the supporting rod 110 is driven to move when the two moving blocks 111 move; and the distance between the top ends of the two supporting rods 110 is adjusted.

[0026] Then, the driving rod 112 is in threaded connection with the moving block 111 and in rotary connection with the ceiling joist 101; the driving motor 113 is fixedly connected with the ceiling joist 101; the output shaft of the driving motor 113 is connected with the driving rod 112; the right end upper portion of the ceiling joist 101 is designed with a mounting hole; the outer side of the driving rod 112 is designed with external threads; the external threads at the two ends are opposite to each other; the right end of the driving rod 112 is fixedly connected with the output shaft of the driving motor 113; the driving rod 112 is driven to rotate on the ceiling joist 101 through the driving motor 113; the moving block 111 is driven to move on the ceiling joist 101; and the moving block 111 is driven to move horizontally.

[0027] Finally, the moving rod 114 is rotationally connected with the frame 104 and threadedly connected with the sliding block 105; the moving motor 115 is fixedly connected with the frame 104, the output shaft of the moving motor 115 is connected with the moving rod 114, the top of the sliding block 105 is designed with a through threaded hole, the top of the left end of the frame 104 is designed with a rotating hole, the outer side of the moving rod 114 is designed with external threads, the external threads of the moving rod 114 are engaged with the through threaded hole of the sliding block 105, the top end of the moving rod 114 is connected with the output shaft of the moving motor 115 through the rotating hole of the frame 104, the moving rod 114 is driven to rotate on the frame 104 by the moving motor 115, thereby driving the sliding block 105 to move on the frame 104, so as to drive the sliding block 105 to move up and down on the frame 104.

[0028] When the projector 102 with a hidden structure according to the embodiment is used, the driving motor 113 drives the driving rod 112 to rotate on the ceiling joist 101, thereby driving the sliding block 111 to move on the ceiling joist 101, the two sliding blocks 111 drive the support rods 110 to move when moving, the distance between the tops of the two support rods 110 is adjusted, the sliding seat 109 is driven to move on the frame 104, thereby driving the frame 104 to drive the bottom plate 103 and the projector 102 to descend, the moving assembly drives the sliding block 105 to move on the frame 104, the sliding block 105 drives the block body 106 to move the rod body 107 on the cross block 108 when moving, the bottom plate 103 is rotated on the frame 104, thereby adjusting the projection angle of the projector 102, so as to improve the viewing effect of personnel.

[0029] The above only discloses one or more preferred embodiments of the application, which cannot be used to limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A projector with hidden structure, comprising a ceiling joist, characterized in that: it further comprises a structure device; the structure device comprises a projector, a bottom plate, a frame, a sliding block, a block, a rod, a cross block, a moving assembly and a lifting assembly, the frame is detachably connected with the ceiling joist, the bottom plate is rotationally installed on the side of the frame away from the ceiling joist, the lifting assembly is connected with the ceiling joist and the frame, the moving assembly is connected with the frame, the sliding block is slidingly connected with the frame and connected with the moving assembly, the block is rotationally installed on the side of the sliding block away from the frame, the rod is rotationally installed on the side of the block away from the sliding block, the cross block is fixedly connected with the bottom plate and slidingly connected with the rod, and the projector is fixedly installed on the side of the bottom plate close to the ceiling joist.

2. The projector with hidden structure according to claim 1, characterized in that: the lifting assembly comprises a sliding seat, a supporting rod and an adjusting member, the sliding seat is slidingly connected with the frame and located on the side of the frame away from the bottom plate, the supporting rod is rotationally connected with the sliding seat and located on the side of the sliding seat away from the frame, and the adjusting member is connected with the supporting rod and the ceiling joist.

3. The projector with hidden structure according to claim 2, characterized in that: the adjusting member comprises a moving block and a driving part, the moving block is rotationally connected with the supporting rod and slidingly connected with the ceiling joist, and the driving part is connected with the moving block and the ceiling joist.

4. The projector with hidden structure according to claim 3, characterized in that: the driving part comprises a driving rod and a driving motor, the driving rod is threadedly connected with the moving block and rotationally connected with the ceiling joist, and the driving motor is fixedly connected with the ceiling joist, and the output shaft of the driving motor is connected with the driving rod.

5. The projector with hidden structure according to claim 1, characterized in that: the moving assembly comprises a moving rod and a moving motor, the moving rod is rotationally connected with the frame and threadedly connected with the sliding block, and the moving motor is fixedly connected with the frame, and the output shaft of the moving motor is connected with the moving rod. ​ ​ ​ ​ ​ ​

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