CN217540281U - Adjustable projector suspension bracket - Google Patents

Abstract

The utility model discloses a projecting apparatus mounted frame with adjustable, including mounting panel, slide, connecting plate, lift adjustment device, bearing clamping device and projecting apparatus body, the slide is located on the mounting panel, the slide is connected to the connecting plate, lift adjustment device locates on the mounting panel and slides and locate on the slide, bearing clamping device locates on the lift adjustment device, the inside of bearing clamping device is located to the projecting apparatus body. The utility model belongs to the technical field of the projecting apparatus, specifically indicate a can go up and down, can the angle fine setting, fixed firm adjustable projecting apparatus mounted frame.

Description

Adjustable projector suspension bracket

Technical Field

The utility model belongs to the technical field of the projecting apparatus, specifically indicate a projecting apparatus mounted frame with adjustable.

Background

At present in the teaching, especially think in the many large-scale course of political affairs student quantity in this kind of colleges and universities, the teacher need use the projecting apparatus to project the material that prepares in advance on the whiteboard usually, watch study for the student, current fixed projecting apparatus adopts straight section of thick bamboo and highly invariable fixed mode to fix usually, this kind of fixed mode is because the vibrations that the projecting apparatus received after using for a long time, the deviation can take place for the projection effect, need carry out readjustment and throw the angle, current mode is mostly the artifical adjustment of ascending a height, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can go up and down, can finely tune, fixed firm adjustable projecting apparatus mounted frame by the angle.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: an adjustable projector suspension bracket comprises a mounting plate, a slideway, a connecting plate, a lifting adjusting device, a bearing clamping device and a projector body, wherein the slideway is arranged on the mounting plate; the lifting adjusting device comprises a first motor, a first screw rod, a sliding plate, a gear and a middle shaft, the first motor is arranged inside the mounting plate, the first screw rod is arranged at the power output end of the first motor and is arranged on the connecting plate in a rotating mode, the sliding plate is arranged in the sliding way in a sliding mode, the gear is fixedly connected with the middle shaft, the gear is connected with the first screw rod in a meshing mode, the first motor and the first screw rod are symmetrically provided with two sets, the gear is connected with the two sets of screw rods in a meshing mode, the sliding plate can be driven to slide on the sliding way through synchronous rotation of the first screw rod, lifting of the projector body is achieved, rotation of the gear is achieved through rotation of the first screw rod in different directions, and the purpose of angle adjustment is achieved.

Further, the bearing clamping device comprises a bearing box, a second motor, a second screw rod, a sliding block, a clamping plate and a spring, wherein the bearing box is connected with the gear through a middle shaft, the second motor is arranged on the outer wall of the bearing box, the second screw rod is arranged at the power output end of the second motor, the sliding block is in threaded connection with the second screw rod, the clamping plate is connected with the sliding block, one end of the spring is arranged on the inner wall of the bearing box, and the other end of the spring is arranged on the clamping plate.

Preferably, the second screw rod is divided into two sections from the middle, the thread directions of the two sections are opposite, and two groups of the sliding blocks are symmetrically arranged.

Preferably, the mounting plate is provided with a mounting hole.

Preferably, the first motor and the second motor are both servo motors.

The utility model adopts the above structure to obtain the beneficial effects as follows: the utility model provides a pair of projecting apparatus mounted frame with adjustable not only can realize the lift of projecting apparatus body through setting up lift adjustment device, can carry out angle modulation to the projecting apparatus body moreover to reach the best projection effect, use more extensively, bearing clamping device can carry out the centre gripping to the projecting apparatus body and fix, prevents that it from sliding, influences the projection effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the adjustable projector suspension bracket of the present invention;

fig. 2 is the structure diagram of the left side view of the supporting and clamping device of the adjustable projector suspension bracket of the present invention.

The projector comprises a mounting plate 1, a mounting plate 2, a slide way 3, a connecting plate 4, a lifting adjusting device 5, a supporting clamping device 6, a projector body 7, a first motor 8, a first screw rod 9, a sliding plate 10, a middle shaft 11, a gear 12, a bearing box 13, a second motor 14, a second screw rod 15, a sliding block 16, a clamping plate 17, a spring 18 and a mounting hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides an adjustable projector suspension bracket, including mounting panel 1, slide 2, connecting plate 3, lift adjusting device 4, bearing clamping device 5 and projector body 6, be equipped with mounting hole 18 on mounting panel 1, slide 2 locates on mounting panel 1, connecting plate 3 connects slide 2, lift adjusting device 4 locates on mounting panel 1 and locates on slide 2 slidably, bearing clamping device 5 locates on lift adjusting device 4, projector body 6 locates inside bearing clamping device 5; the lifting adjusting device 4 comprises a first motor 7, a first lead screw 8, a sliding plate 9, a gear 11 and a center shaft 10, the first motor 7 is arranged inside the mounting plate 1, the first lead screw 8 is arranged at the power output end of the first motor 7 and is rotatably arranged on the connecting plate 3, the sliding plate 9 is slidably arranged in the slide way 2, the gear 11 is fixedly connected with the center shaft 10, the gear 11 is meshed with the first lead screw 8, the first motor 7 and the first lead screw 8 are symmetrically provided with two groups, and the gear 11 is meshed with the two groups of first lead screws 8 simultaneously.

The bearing and clamping device 5 comprises a bearing box 12, a second motor 13, a second screw rod 14, a sliding block 15, a clamping plate 16 and a spring 17, wherein the bearing box 12 is connected with a gear 11 through a middle shaft 10, the second motor 13 is arranged on the outer wall of the bearing box 12, the second screw rod 14 is arranged at the power output end of the second motor 13, the sliding block 15 is arranged on the second screw rod 14 in a threaded connection mode, the clamping plate 16 is connected with the sliding block 15, one end of the spring 17 is arranged on the inner wall of the bearing box 12, and the other end of the spring 17 is arranged on the clamping plate 16.

The second screw rod 14 is divided into two sections from the middle, the thread directions of the two sections are opposite, and two groups of sliding blocks 15 are symmetrically arranged.

The first motor 7 and the second motor 13 are both servo motors.

When specifically using, projecting apparatus body 6 is placed on the inside bottom face of bearing box 12, starter motor two 13, lead screw two 14 is rotatory, it slides in opposite directions to drive slider 15, can carry out the centre gripping through splint 16 and fix projecting apparatus body 6, spring 17 can cushion splint 16, make the centre gripping more firm, when the height of projecting apparatus needs to be adjusted, start two sets of motors one 7 simultaneously, make turning to the rotational speed unanimity of two sets of lead screws one 8, gear 11 irrotational this moment, and gear 11 drives slide 9 and moves on slide 2, realize the lift of projecting apparatus body 6, when the angle of projecting apparatus body 6 needs to be adjusted, make two sets of motors one 7 not equidirectional rotations, gear 11 rotates this moment, drive bearing box 12 through axis 10 and rotate, reach the mesh of realizing 6 angular adjustment of projecting apparatus.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims (5)

1. The utility model provides a projecting apparatus mounted frame with adjustable which characterized in that: the portable electronic device comprises a mounting plate, a slideway, a connecting plate, a lifting adjusting device, a bearing clamping device and a projector body, wherein the slideway is arranged on the mounting plate, the connecting plate is connected with the slideway, the lifting adjusting device is arranged on the mounting plate and is arranged on the slideway in a sliding manner, the bearing clamping device is arranged on the lifting adjusting device, and the projector body is arranged in the bearing clamping device; the lifting adjusting device comprises a first motor, a first screw rod, a sliding plate, a gear and a middle shaft, the first motor is arranged inside the mounting plate, the first screw rod is arranged at the power output end of the first motor and is rotatably arranged on the connecting plate, the sliding plate is slidably arranged in the slide way, the gear is fixedly connected with the middle shaft and is in meshed connection with the first screw rod, the first motor and the first screw rod are symmetrically provided with two groups, and the gear and the two groups of screw rods are simultaneously in meshed connection.

2. The adjustable projector mount of claim 1, wherein: the bearing clamping device comprises a bearing box, a second motor, a second screw rod, a sliding block, a clamping plate and a spring, wherein the bearing box is connected with the gear through a middle shaft, the second motor is arranged on the outer wall of the bearing box, the second screw rod is arranged at the power output end of the second motor, the sliding block is in threaded connection with the second screw rod, the clamping plate is connected with the sliding block, one end of the spring is arranged on the inner wall of the bearing box, and the other end of the spring is arranged on the clamping plate.

3. The adjustable projector mount of claim 2, wherein: the second screw rod is divided into two sections from the middle, the thread directions of the two sections are opposite, and two groups of the sliding blocks are symmetrically arranged.

4. The adjustable projector mount of claim 3, wherein: and the mounting plate is provided with a mounting hole.

5. The adjustable projector mount of claim 4, wherein: the first motor and the second motor are both servo motors.

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