CN218914480U

CN218914480U - Telescopic projector supporting device

Info

Publication number: CN218914480U
Application number: CN202223103202.8U
Authority: CN
Inventors: 江响玲
Original assignee: Hangzhou Meihan Smart Home Co ltd
Current assignee: Hangzhou Meihan Smart Home Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-25
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a telescopic projector supporting device, which belongs to the technical field of projectors, and particularly relates to a telescopic projector supporting device, which comprises a protective box, wherein symmetrical mounting rods are fixedly arranged on the upper side wall of the protective box, a dust-proof plate is transversely arranged at the lower end of the protective box, symmetrical U-shaped plates are fixedly arranged at the front ends of the upper side walls of the dust-proof plate, connecting blocks are rotatably arranged in the two U-shaped plates, a placing plate is fixedly arranged on the upper side wall of the two connecting blocks, a projector is arranged on the upper side wall of the placing plate, an angle adjusting mechanism is fixedly arranged at the rear end of the upper side wall of the dust-proof plate, a vertical plate is fixedly arranged at the rear end of the projector through a lifting mechanism, and the lower end of the front side wall of the vertical plate is fixedly connected with the rear side wall of the placing plate, so that the projector can be conveniently and effectively protected from falling ash or being damaged due to collision when the projector is not used.

Description

Telescopic projector supporting device

Technical Field

The utility model relates to the technical field of projectors, in particular to a telescopic projector supporting device.

Background

The projector is used as a large screen technology, is widely applied to the aspects of singing, business, conferences, home theatres and the like, is a precise instrument integrating light, mechanical and electrical complex systems, and can project completely normal images only when being used in the horizontal and vertical directions.

In the use of projector, often can be fixed through installing between strutting arrangement and the wall body, but strutting arrangement of present use, the structure is fixed, support fixed back to the projector, it is inconvenient to stretch out and draw back it, thereby can't be when the projector does not use, effectively protect the inside of protecting box with its shrink, can only place the projector in naked environment for a long time, not only the definition of projection is influenced to easy grey fall, and receive the striking easily and cause the damage, influence strutting arrangement's life.

Disclosure of Invention

The utility model aims to provide a telescopic projector supporting device, which solves the problems that in the prior art, in the using process of a projector, the projector is often installed and fixed with a wall body through the supporting device, but the supporting device used at present is fixed in structure, and is inconvenient to telescopic after being supported and fixed, so that the projector cannot be contracted into the interior of a protective box to effectively protect when not used, and only can be placed in a naked environment for a long time, the definition of the projection is affected by dust falling easily, the projector is damaged easily due to impact, and the service life of the supporting device is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a telescopic projecting apparatus strutting arrangement, includes the protective housing, the fixed installation pole that is provided with the symmetry of last lateral wall of protective housing, the lower extreme of protective housing transversely is provided with the dust guard, the fixed U-shaped board that is provided with the symmetry of front end of lateral wall on the dust guard, two the inside of U-shaped board is all rotated and is provided with the connecting block, two the last lateral wall of connecting block is fixed jointly and is provided with places the board, the last lateral wall of placing the board is provided with the projecting apparatus, the fixed angle adjustment mechanism that is provided with of rear end of lateral wall on the dust guard, the rear end of projecting apparatus is provided with the riser through elevating system is fixed, the preceding lateral wall lower extreme of riser with place the rear side wall fixed connection of board.

Preferably, the upper ends of the two mounting rods are both in threaded connection with symmetrical first bolts.

Preferably, the outside of projecting apparatus is provided with the mounting bracket, the mounting bracket pass through symmetrical second bolt with place the last lateral wall fixed connection of board.

Preferably, the angle adjusting mechanism comprises two fixing blocks, the two fixing blocks are respectively fixedly connected with the upper side wall of the dust-proof plate and the lower side wall of the placement plate, the two side walls of the fixing blocks are respectively provided with mounting blocks in a rotating mode, and an electric push rod is fixedly arranged between the two mounting blocks.

Preferably, the elevating system includes the supporting shoe, the supporting shoe with the lower extreme fixed connection of protective housing inner wall, the upper end of supporting shoe rotates and is provided with the lead screw, the upper end of lead screw with the upper end of protective housing inner wall rotates to be connected, the upper end of lead screw pole wall cup joints and is provided with first belt pulley, the fixed quick-witted case that is provided with of rear side wall of protective housing, the inside of machine case is fixedly provided with the motor, the output of motor is fixedly provided with transfer line, the pole wall cup joints of transfer line is provided with the second belt pulley, first belt pulley pass through the belt with the second belt pulley rotates to be connected, the pole wall threaded connection of lead screw has the slider, the lateral wall of slider with the inner wall sliding connection of protective housing, the opposite side of slider with the lateral wall fixed connection of riser.

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

through elevating system, protective housing, installation pole, dust guard, U-shaped board, connecting block, place board, projector and riser's cooperation jointly, be convenient for when the projector does not use, can remove the inside of protective housing with it, effectively protect it, avoid its surface to fall grey or receive the striking to cause the damage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the protective housing of FIG. 1;

fig. 3 is a schematic side view of the placement plate of fig. 1.

In the figure: 1 protective housing, 2 installation pole, 3 dust guard, 4U-shaped board, 5 connecting blocks, 6 placement plate, 7 projecting apparatus, 8 risers, 9 mounting brackets, 10 fixed blocks, 11 installation blocks, 12 electric putter, 13 supporting blocks, 14 lead screws, 15 motors, 16 transfer lines, 17 sliders.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a telescopic projecting apparatus strutting arrangement, including protective housing 1, the fixed installation pole 2 that is provided with the symmetry of upper side wall of protective housing 1, the lower extreme of protective housing 1 transversely is provided with dust guard 3, the fixed U-shaped board 4 that is provided with the symmetry of front end of lateral wall on the dust guard 3, the inside of two U-shaped boards 4 is all rotated and is provided with connecting block 5, the fixed board 6 that is provided with in upper side wall of two connecting blocks 5 jointly, the upper side wall of placing board 6 is provided with projecting apparatus 7, the fixed angle adjustment mechanism that is provided with of rear end of lateral wall on dust guard 3, the rear end of projecting apparatus 7 is provided with riser 8 through elevating system is fixed, the preceding lateral wall lower extreme of riser 8 and the rear side wall fixed connection of placing board 6, through elevating system, protective housing 1, installation pole 2, dust guard 3, U-shaped board 4, connecting block 5, place board 6, projecting apparatus 7 and riser 8 cooperate jointly, be convenient for when projecting apparatus 7 is not used, can remove the inside of protective housing 1 with it, prevent that it from falling on its surface ash or receive the striking to cause the damage.

The upper ends of the two mounting rods 2 are both in threaded connection with symmetrical first bolts.

The outside of projector 7 is provided with mounting bracket 9, and mounting bracket 9 passes through symmetrical second bolt and places the last lateral wall fixed connection of board 6.

The angle adjusting mechanism comprises two fixing blocks 10, the two fixing blocks 10 are fixedly connected with the upper side wall of the dust-proof plate 3 and the lower side wall of the placing plate 6 respectively, the side walls of the two fixing blocks 10 are respectively provided with mounting blocks 11 in a rotating mode, and an electric push rod 12 is fixedly arranged between the two mounting blocks 11.

The elevating system includes supporting shoe 13, the lower extreme fixed connection of supporting shoe 13 and protective housing 1 inner wall, the upper end rotation of supporting shoe 13 is provided with lead screw 14, the upper end of lead screw 14 is connected with the upper end rotation of protective housing 1 inner wall, the upper end joint of lead screw 14 pole wall is provided with first belt pulley, the fixed machine case that is provided with of the back lateral wall of protective housing 1, the inside of machine case is fixed and is provided with motor 15, the output of motor 15 is fixed and is provided with transfer line 16, the pole wall of transfer line 16 cup joints and is provided with the second belt pulley, first belt pulley passes through belt and second belt pulley rotation connection, the pole wall threaded connection of lead screw 14 has slider 17, the lateral wall of slider 17 and the inner wall sliding connection of protective housing 1, the opposite side of slider 17 and the lateral wall fixed connection of riser 8.

Working principle: during the use, can be directly through installing fixedly between installation pole 2 and the wall body, when needs use projecting apparatus 7, drive projecting apparatus 7 through elevating system and remove the lower extreme to protective housing 1, when not using projecting apparatus 7, start motor 15, motor 15 drives the transfer line 16 rotation of output, transfer line 16 drives the second belt pulley rotation of pole wall, the second belt pulley passes through the belt and drives first belt pulley rotation, first belt pulley drives lead screw 14 rotation, lead screw 14 drives pole wall threaded connection's slider 17 and reciprocates, slider 17 drives the riser 8 of preceding lateral wall and reciprocates, riser 8 drives the inside of placing plate 6 and projecting apparatus 7 of lateral wall and removes protective housing 1, effectively protect it, avoid its surface to fall ash or receive the striking to cause the damage.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic projecting apparatus strutting arrangement, includes protective housing (1), its characterized in that, the fixed installation pole (2) that are provided with the symmetry of last lateral wall of protective housing (1), the lower extreme of protective housing (1) transversely is provided with dust guard (3), the fixed U-shaped board (4) that are provided with the symmetry of the front end of lateral wall on dust guard (3), two the inside of U-shaped board (4) is all rotated and is provided with connecting block (5), two the last lateral wall of connecting block (5) is fixed jointly and is provided with places board (6), the last lateral wall of placing board (6) is provided with projecting apparatus (7), the fixed angle adjustment mechanism that is provided with of rear end of lateral wall on dust guard (3), the rear end of projecting apparatus (7) is provided with riser (8) through elevating system is fixed, the preceding lateral wall lower extreme of riser (8) with the rear side wall fixed connection of placing board (6).

2. A retractable projector-supporting apparatus as claimed in claim 1, wherein: the upper ends of the two mounting rods (2) are respectively connected with symmetrical first bolts in a threaded manner.

3. A retractable projector-supporting apparatus as claimed in claim 1, wherein: the outside of projecting apparatus (7) is provided with mounting bracket (9), mounting bracket (9) through symmetrical second bolt with place the last lateral wall fixed connection of board (6).

4. A retractable projector-supporting apparatus as claimed in claim 1, wherein: the angle adjusting mechanism comprises two fixing blocks (10), wherein the two fixing blocks (10) are fixedly connected with the upper side wall of the dust-proof plate (3) and the lower side wall of the placing plate (6) respectively, the side walls of the two fixing blocks (10) are respectively provided with an installation block (11) in a rotating mode, and an electric push rod (12) is fixedly arranged between the two installation blocks (11) together.

5. A retractable projector-supporting apparatus as claimed in claim 1, wherein: the lifting mechanism comprises a supporting block (13), the supporting block (13) is fixedly connected with the lower end of the inner wall of the protective box (1), a screw rod (14) is rotatably arranged at the upper end of the supporting block (13), the upper end of the screw rod (14) is rotatably connected with the upper end of the inner wall of the protective box (1), a first belt pulley is sleeved at the upper end of the rod wall of the screw rod (14), a machine box is fixedly arranged on the rear side wall of the protective box (1), a motor (15) is fixedly arranged in the machine box, a transmission rod (16) is fixedly arranged at the output end of the motor (15), a second belt pulley is sleeved on the rod wall of the transmission rod (16), the first belt pulley is rotatably connected with the second belt pulley through a belt, a slide block (17) is in threaded connection with the rod wall of the screw rod (14), the side wall of the slide block (17) is slidably connected with the inner wall of the protective box (1), and the other side of the slide block (17) is fixedly connected with the side wall of the vertical plate (8).