CN210004111U

CN210004111U - kinds of hanging projector placing rack

Info

Publication number: CN210004111U
Application number: CN201920411745.5U
Authority: CN
Inventors: 李东昆
Original assignee: Jilin Sesame Software Development Center
Current assignee: Jilin Sesame Software Development Center
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-31
Anticipated expiration: 2029-03-28

Abstract

A hanging type projector placing frame belongs to the technical field of projection equipment, and aims to solve the problem of inconvenient adjustment in the prior art, the utility model comprises a fixed frame, a end and a th swinging arm of which the fixed frame is in running fit with a 0 driving mechanism, a end and a th swinging arm other end are in running fit with a second swinging arm of which the rotating shaft at the joint of the second swinging arm and the th swinging arm is parallel to the rotating shaft at the joint of the th swinging arm and the fixed frame, a projector placing box hinged with a end of the second swinging arm, and a controller which is respectively connected with a th driving mechanism and the second driving mechanism to control the action.

Description

kinds of hanging projector placing rack

Technical Field

The utility model belongs to the technical field of projection equipment, concretely relates to kinds of hanging are projector dispenser.

Background

A projector, also known as a projector, is optical instruments which utilize an optical element to enlarge the outline of a workpiece and project the workpiece onto a screen, and is widely applied to in daily work, school teaching and home entertainment.

The projector is often used with a projection screen, and since the integrity and clarity of projection are related to the projection distance and height, the projector needs to be adjusted before each use to achieve the best projection state. The existing hanging type mounting rack adopts a linear lifting structural form, and is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of suspension type projecting apparatus racks, solve the inconvenient problem of adjustment that prior art exists.

To achieve the above object, the utility model discloses an kinds of suspension type projecting apparatus dispenser includes:

a fixed mount;

and th swing arm rotatably engaged with the fixed frame via th driving mechanism;

end and the swing arm end are matched with each other by a second driving mechanism in a rotating way, and a rotating shaft at the joint of the second swing arm and the swing arm is arranged in parallel with a rotating shaft at the joint of the swing arm and the fixed frame;

the projector placing box is hinged with the other end of the second swing arm;

and the controller is respectively connected with the th driving mechanism and the second driving mechanism to control the action.

The th drive mechanism includes:

an th motor fixed on the fixed frame, wherein the th motor is electrically connected with the controller;

a driving shaft fixedly connected with the output shaft of the motor;

a th driving gear fixed on the th driving shaft;

a driven gear in meshing engagement with said th drive gear;

and the th driven shaft, the th driven gear is fixed on the th driven shaft, and the th driven shaft is a rotating shaft of the th swing arm rotating relative to the fixed frame.

The second drive mechanism includes:

a second motor fixed on the swing arm, wherein the second motor is electrically connected with the controller;

the second driving shaft is fixedly connected with the output shaft of the second motor;

a second driving gear fixed on the second driving shaft;

a second driven gear engaged with the second driving gear;

and the second driven shaft is fixed on the second driven gear, and the second driven shaft is a rotating shaft of which the second swing arm rotates relative to the th swing arm.

The articulation of the projector placing box and the second swing arm is realized by articulating the other end of the second swing arm with a projection rack, and fixedly connecting the projection rack with the projector placing box.

The beneficial effects of the utility model are that the utility model discloses a kinds of suspension type projecting apparatus dispenser passes through the mount to be fixed on the meeting room ceiling, and the rotation of controller control motor and second motor drives the projecting apparatus dispenser box and carries out the adjustment of height and front and back position, during non-user state, can also pack up, and overall structure is simple, convenient operation, and it is nimble to adjust.

Drawings

Fig. 1 is a front view of the overall structure of an kinds of suspension type projector shelves according to the present invention;

fig. 2 is a left side view of the overall structure of the kinds of suspension type projector holders of the present invention;

1, a fixed frame, 2, an th driving mechanism, 201, a th motor, 202, a th driving shaft, 203, a th driving gear, 204, a th driven shaft, 205, a th driven gear, 3, a th swing arm, 4, a second driving mechanism, 401, a second motor, 402, a second driving shaft, 403, a second driving gear, 404, a second driven shaft, 405, a second driven gear, 5, a second swing arm, 6, a projection hanging rack, 7, a projector placing box, 8 and a controller.

Detailed Description

Embodiments of the present invention will be further described in with reference to the drawings.

The utility model provides a mount 1 fixed mounting of dispenser is in the roof, motor 201 of controller 8 control is rotated, it rotates to drive driving gear 203, thereby it rotates to drive driven gear 205, because driven gear 205 and swing arm 3 fixed connection, so swing arm 3 is lifted up or put down by motor 201 motor drive, the second motor 401 rotates to drive lifting up and putting down of second swing arm 5 in the same reason, through the coordinated control of control box to two motors, can realize the adjustment of the height position and the fore-and-aft position that the box 7 was laid to the projecting apparatus, when not using, can also pack up swing arm 3 and second swing arm 5 in the position of roof completely.

Referring to fig. 1 and 2, the kinds of hanging projector shelves of the present invention include:

a fixed frame 1;

end and the fixed frame 1 are rotationally matched with the th swing arm 3 through the th driving mechanism 2;

end and the swing arm 3 and end are matched with each other by a second driving mechanism 4 in a rotating way, the rotating shaft at the joint of the second swing arm 5 and the swing arm 3 is arranged in parallel with the rotating shaft at the joint of the swing arm 3 and the fixed frame 1;

a projector placing box 7 hinged with the other ends of the second swing arms 5;

and a controller 8, wherein the controller 8 is connected with the th driving mechanism 2 and the second driving mechanism 4 respectively to control the action.

The th drive mechanism 2 includes:

the th motor 201 is fixed on the fixed frame 1, the th motor 201 is electrically connected with the controller 8;

a driving shaft 202 fixedly connected with the output shaft of the motor 201;

a th driving gear 203 fixed to the th driving shaft 202;

a driven gear 205 meshed with the th driving gear 203;

and th driven shaft 204, wherein the th driven gear 205 is fixed on the th driven shaft 204, and the th driven shaft 204 is a rotating shaft of the th swing arm 3 rotating relative to the fixed frame 1.

The second drive mechanism 4 includes:

a second motor 401 fixed on the swing arm 3, wherein the second motor 401 is electrically connected with the controller 8;

a second driving shaft 402 fixedly connected with an output shaft of the second motor 401;

a second driving gear 403 fixed to the second driving shaft 402;

a second driven gear 405 engaged with the second driving gear 403;

and a second driven shaft 404, the second driven gear 405 is fixed on the second driven shaft 404, and the second driven shaft 404 is a rotating shaft of the second swing arm 5 rotating relative to the th swing arm 3.

The projector placing box 7 is hinged to the second swing arm 5, specifically, the other end of the second swing arm 5 is hinged to a projection hanging frame 6, the projection hanging frame 6 is fixedly connected with the projector placing box 7, the hinged design mode meets the requirement that the projector placing box 7 is in running fit with the second swing arm 5, and the projector placing box 7 is ensured to be in a straight and horizontal arrangement under the action of gravity when the th swing arm 3 and the second swing arm 5 are in an arbitrary angle adjustment state.

The utility model discloses a pivot of swing arm 3 relative mount 1 in the dispenser and the pivot of the swing arm 3 of second swing arm 5 relative can parallel arrangement also can set up perpendicularly, when the two parallel arrangement, can adjust the height through the linkage of the two to and adjust the distance around the box 7 relative projection cloth is laid to the projecting apparatus, when the two sets up perpendicularly, can adjust the height through the linkage of the two, and adjust the position about the box 7 is laid to the projecting apparatus through the rotation of the 5 relative swing arm 3 of second swing arm, it is right the utility model discloses can also increase swing arms, make its pivot and second swing arm 5 pivoted pivot and second swing arm 5 and swing arm 3 pivoted pivot perpendicular, extend its control range.

Claims

1, kind of suspension type projecting apparatus dispenser, its characterized in that includes:

a fixed frame (1);

end and the fixed frame (1) are rotationally matched with the swing arm (3) through the driving mechanism (2);

end and the swing arm (3) and end are rotatably matched with each other through a second driving mechanism (4), and a rotating shaft at the joint of the second swing arm (5) and the swing arm (3) is parallel to a rotating shaft at the joint of the swing arm (3) and the fixed frame (1);

a projector placing box (7) hinged with the other end of the second swing arm (5);

and the controller (8), the said controller (8) is connected with said th driving mechanism (2) and second driving mechanism (4) separately and controls movements.

2. The type overhead projector mount of claim 1, wherein the drive mechanism (2) comprises:

the th motor (201) is fixed on the fixed frame (1), and the th motor (201) is electrically connected with the controller (8);

a driving shaft (201) (202) fixedly connected with an output shaft of the motor (201);

a drive gear (203) fixed to the th drive shaft (201) (202);

a driven gear (205) in meshing engagement with the th drive gear (203);

and the th driven shaft (204), the th driven gear (205) is fixed on the th driven shaft (204), and the th driven shaft (204) is a rotating shaft of the th swing arm (3) rotating relative to the fixed frame (1).

3. type suspension projector mount according to claim 1 or 2, wherein the second driving mechanism (4) comprises:

a second motor (401) fixed on the th swing arm (3), wherein the second motor (401) is electrically connected with the controller (8);

a second driving shaft (402) fixedly connected with an output shaft of the second motor (401);

a second drive gear 403 fixed to the second drive shaft 402;

a second driven gear (405) that meshes with the second drive gear (403);

and the second driven shaft (404), the second driven gear (405) is fixed on the second driven shaft (404), and the second driven shaft (404) is a rotating shaft of the second swing arm (5) rotating relative to the th swing arm (3).

4. The kinds of suspension type projector mount according to claim 1, wherein the second swing arm (5) and the projector mount box (7) are hinged such that the second swing arm (5) is hinged to the projection rack (6) at the other end , and the projection rack (6) is fixedly connected to the projector mount box (7).