CN210950717U

CN210950717U - Projector hanging bracket for multimedia design

Info

Publication number: CN210950717U
Application number: CN201921995906.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hainan Trump Information Technology Co ltd
Current assignee: Hainan Trump Information Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-07
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a projecting apparatus gallows for multimedia design, elevating system including projecting apparatus, projecting apparatus mounting box and drive projecting apparatus lift, respectively install an guiding mechanism that can independent control on the position of the four corners department that the projecting apparatus mounting box inner chamber bottom corresponds the projecting apparatus. The adjusting mechanism comprises a second motor, a gear, a nut, a screw rod shaft and a fixing rod, the second motor is fixedly installed at the bottom of an inner cavity of the projector installation box, the output end of the second motor is fixedly connected with the gear, the nut is in threaded connection with the screw rod shaft, a tooth groove meshed with the gear is formed in the outer surface of the nut, and the upper end face of the fixing rod is fixedly connected to the lower end of the nut, and the lower end of the fixing rod is fixed to the bottom.

Description

Projector hanging bracket for multimedia design

Technical Field

The utility model relates to a projection field specifically is a projecting apparatus gallows for multimedia design.

Background

The projector is hoisted through the projection hanger, and the projector can project at the adjusted distance and angle under the fixation of the hanger.

The existing projector frame is mainly characterized in that a projector is fixed in a mounting box and then fixed after being adjusted by lifting and rotating, but small deviation can occur in the using process, such as inclination, low lens and the like, which need fine adjustment.

Disclosure of Invention

An object of the utility model is to provide 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:

the projector hanging bracket for multimedia design comprises a projector, a projector mounting box and a lifting mechanism for driving the projector to lift, wherein the positions of the bottom of an inner cavity of the projector mounting box, which correspond to the four corners of the projector, are respectively provided with an adjusting mechanism capable of being independently controlled.

As a further aspect of the present invention: the adjusting mechanism comprises a second motor, a gear, a nut, a screw rod shaft and a fixing rod, the second motor is fixedly installed at the bottom of an inner cavity of the projector installation box, the output end of the second motor is fixedly connected with the gear, the nut is in threaded connection with the screw rod shaft, a tooth groove meshed with the gear is formed in the outer surface of the nut, and the upper end face of the fixing rod is fixedly connected to the lower end of the nut, and the lower end of the fixing rod is fixed to the bottom.

As a further aspect of the present invention: the projector mounting box further comprises a connecting rod, a mounting plate, a pressing plate, a partition plate and a supporting block, the upper end of the connecting rod is fixedly connected to the top of the projector mounting box, the lower end of the connecting rod is fixedly connected with the upper end face of the mounting plate, an elastic part corresponding to four corners of the projector is fixedly arranged on the lower end face of the mounting plate, the lower end of the elastic part is fixedly connected to the pressing plate, the partition plate is fixedly mounted in the projector mounting box and four through holes are arranged corresponding to four corners of the projector, the supporting plate is arranged on the partition plate, a screw shaft penetrates through the through holes and the supporting plate and is.

As a further aspect of the present invention: the elastic piece is a spring.

As a further aspect of the present invention: the lifting mechanism comprises an electric telescopic rod, an installation block and a bolt, the upper end of the electric telescopic rod is fixedly installed on the ceiling, the lower end of the electric telescopic rod is fixed on the installation block, and the installation block is fixedly installed on the projector installation box through the bolt.

As a further aspect of the present invention: the second motors are all provided with infrared receiving switches.

As a further aspect of the present invention: ceiling top fixed mounting has first motor, and first motor output passes through pivot fixed connection in electric telescopic handle upper end.

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

compare with traditional projecting apparatus gallows, the projecting apparatus gallows in this scheme can realize the lift and the rotation of projecting apparatus equally, accomplishes the adjustment of wide angle, realizes the fine setting of small angle through the lead screw that sets up motor control below the projecting apparatus backup pad simultaneously, and then solves the slope and the deviation that the projecting apparatus has the small angle in the use.

Drawings

Fig. 1 is a schematic structural view of a projector hanger for multimedia design.

Fig. 2 is a schematic diagram of a position of a screw shaft in a projector hanger for multimedia design.

Fig. 3 is a schematic diagram of the position of a spring in a projector hanger for multimedia design.

In the figure: the projector comprises a ceiling 1, a first motor 2, an electric telescopic rod 3, a mounting block 4, a connecting rod 5, a projector mounting box 6, a support plate 7, a partition plate 8, a gear 9, a second motor 10, a nut 11, a screw rod shaft 12, a projector 13, a spring 14, a mounting plate 15, a pressure plate 16, a bolt 17 and a fixing rod 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1 to 3, a projector hanger for multimedia design includes a projector 13, a projector mounting box 6, and a lifting mechanism for driving the projector 13 to lift, wherein an adjusting mechanism capable of being controlled independently is respectively installed at the bottom of the inner cavity of the projector mounting box 6 corresponding to the four corners of the projector 13. The specific type of the adjusting mechanism is not limited, for example, a screw rod mechanism, an air cylinder, an electric telescopic rod and the like can be adopted.

The adjusting mechanism comprises a second motor 10, a gear 9, a nut 11, a screw rod shaft 12 and a fixing rod 18, the second motor 10 is fixedly installed at the bottom of an inner cavity of the projector installation box 6, an output end of the second motor is fixedly connected with the gear 9, the nut 11 is in threaded connection with the screw rod shaft 12, a tooth groove meshed with the gear 9 is formed in the outer surface of the nut 11, and the upper end face of the fixing rod 18 is fixedly connected to the lower end of the nut 11, and the lower end of the fixing rod is fixed to the bottom of.

Projector mounting box 6 still includes connecting rod 5, mounting panel 15, clamp plate 16, baffle 8 and supporting

shoe

7, 5 upper end fixed connection of connecting rod are at 6 tops of projector mounting box, 5 lower extremes of connecting rod and 15 up end fixed connection of mounting panel, the fixed elastic component 14 of laying four turnings of corresponding projector of mounting panel 15 lower extreme face, 14 lower extreme fixed connection of elastic component are on clamp plate 16, baffle 8 fixed mounting just has laid four through-holes corresponding four turnings of projector in projector mounting box 6, backup pad 7 is placed on baffle 8, lead screw shaft 12 runs through-hole and backup pad 7 fixed connection, place projector 13 between clamp plate 16 and the backup pad 7. When the projector needs to be finely adjusted, one or more second motors 10 are started according to the specific situation, the inclination degree of the supporting plate 7 is changed by lifting and lowering the screw shaft 12, and then the fine adjustment of the projector 13 fixed on the supporting plate 7 is completed.

The specific type of the lifting mechanism is not limited, in this embodiment, preferably, the lifting mechanism includes an electric telescopic rod 3, a mounting block 4 and a bolt 17, the upper end of the electric telescopic rod 3 is fixedly mounted on the ceiling 1, the lower end of the electric telescopic rod is fixed on the mounting block 4, and the bolt 17 fixedly mounts the mounting block 4 on the projector mounting box 6.

The specific type of the elastic member 14 is not limited, and in this embodiment, the elastic member 14 is preferably a spring.

The second motors 10 are all provided with infrared receiving switches.

The working principle of the embodiment is as follows:

first motor 2 and electric telescopic handle 3 drive projecting apparatus mounting box 6 and go up and down and rotatory, accomplish projecting apparatus 13 and carry out wide-angle adjustment, second motor 10 drive connection gear 9, gear 9 drives the nut 11 that cooperatees and rotates, and screw shaft 12 goes up and down under nut 11 rotates, and the lift of four screw shafts 12 carries out the fine setting of small angle to projecting apparatus 13, and backup pad 7 and clamp plate 16 compress tightly spacingly to projecting apparatus 13 through spring 14 simultaneously, prevent to drop.

Example 2

In order to further improve the fine tuning effect of the projector, the present embodiment is further improved on the basis of embodiment 1, and the improvement is that: fixed mounting has first motor 2 above

ceiling

1, and 2 output of first motor pass through pivot fixed connection in electric telescopic handle 3 upper end.

Through setting up first motor 2, can make projecting apparatus mounting box 6 rotate in the horizontal direction, further improve projecting apparatus 13's fine setting effect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The projector hanging bracket for multimedia design comprises a projector (13), a projector mounting box (6) and a lifting mechanism for driving the projector (13) to lift, and is characterized in that the positions, corresponding to the four corners of the projector (13), of the bottom of the inner cavity of the projector mounting box (6) are respectively provided with an adjusting mechanism capable of being independently controlled.

2. The projector hanger for multimedia design according to claim 1, wherein the adjusting mechanism comprises a second motor (10), a gear (9), a nut (11), a screw shaft (12) and a fixing rod (18), the second motor (10) is fixedly installed at the bottom of the inner cavity of the projector mounting box (6) and the output end of the second motor is fixedly connected with the gear (9), the nut (11) is screwed on the screw shaft (12) and the outer surface of the nut is provided with a tooth socket meshed with the gear (9), the upper end surface of the fixing rod (18) is fixedly connected with the lower end of the nut (11) and the lower end of the fixing rod is fixed at the bottom of the projector mounting box (6) in a sliding manner.

3. The projector hanger for multimedia design according to claim 2, wherein the projector mounting box (6) further comprises a connecting rod (5), a mounting plate (15), clamp plate (16), baffle (8) and backup pad (7), connecting rod (5) upper end fixed connection is at projector mounting box (6) top, connecting rod (5) lower extreme and mounting panel (15) up end fixed connection, elastic component (14) that correspond four turnings of projector have been laid to mounting panel (15) lower extreme fixed connection, elastic component (14) lower extreme fixed connection is on clamp plate (16), baffle (8) fixed mounting just corresponds four turnings of projector and has been laid four through-holes in projector mounting box (6), place on baffle (8) backup pad (7), lead screw axle (12) run through-hole and backup pad (7) fixed connection, place between clamp plate (16) and backup pad (7) projecting apparatus (13).

4. The projector hanger for multimedia design according to claim 3, wherein the lifting mechanism comprises an electric telescopic rod (3), a mounting block (4) and a bolt (17), the upper end of the electric telescopic rod (3) is fixedly mounted on the ceiling (1), the lower end of the electric telescopic rod is fixed on the mounting block (4), and the bolt (17) fixedly mounts the mounting block (4) on the projector mounting box (6).

5. The projector hanger for multimedia design according to claim 4, wherein the elastic member (14) is a spring.

6. The projector hanger for multimedia design according to claim 5, wherein the second motors (10) are each provided with an infrared receiving switch.

7. The projector hanger for multimedia design according to claim 6, wherein a first motor (2) is fixedly installed above the ceiling (1), and an output end of the first motor (2) is fixedly connected to an upper end of the electric telescopic rod (3) through a rotating shaft.