CN210624092U

CN210624092U - Wall-mounted projector

Info

Publication number: CN210624092U
Application number: CN201921314674.3U
Authority: CN
Inventors: 付强
Original assignee: Shandong Hanlong Electronic Co Ltd
Current assignee: Shandong Hanlong Electronic Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-26
Anticipated expiration: 2029-08-14

Abstract

The utility model belongs to the technical field of projectors, in particular to a wall-mounted projector, which is hung on the wall independently aiming at the existing wall-mounted projector, can not be stored and protected when not in use, and is easy to enter dust, thereby causing the pollution in the projector to influence the use problem, the utility model provides a scheme, which comprises a projector body and a mounting plate, the bottom of the mounting plate is fixedly connected with a mounting rod, the mounting rod is movably connected with a rectangular rod, the bottom of the rectangular rod is fixedly connected with a protective box, the inner wall of the top of the protective box is fixedly connected with a push rod motor, the output shaft of the push rod motor is fixedly connected with a lifting plate, the bottom of the protective box is provided with a through hole, two turnover covers are rotatably installed in the through hole, the two turnover covers are matched with the lifting plate, the bottom of the lifting plate is rotatably installed with a rotary rod, the outer side of the rotary rod is fixedly, the use is prevented from being influenced by dust pollution.

Description

Wall-mounted projector

Technical Field

The utility model relates to a projector technical field especially relates to a wall-hanging projector.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer through different interfaces, a VCD, a DVD, a BD, a game machine, a DV and the like to play corresponding video signals, the projector is widely applied to families, offices, schools and entertainment places at present, according to different working modes, a CRT (cathode ray tube), an LCD (liquid crystal display), DLP (digital light processing) and other different types, along with the wide application of the projector, how to reasonably place the projector to become a problem to be solved urgently, two types of projectors are commonly used in the market at present, one type is horizontally placed on a desktop, the other type is hung on a wall top, and the projector hung on the wall top is also called a wall-mounted projector and comprises a mounting rack, a mounting plate and a projector.

The existing wall-mounted projector is hung on a wall independently, cannot be stored and protected when not used, and easily enters dust, so that the inside of the projector is polluted to influence use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current wall-hanging projector and hanging to the wall alone, can't accomodate the protection when not using, get into the dust easily, cause the inside pollution influence of projector to use the shortcoming, and the wall-hanging projector who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wall-hanging projector, including projector body and mounting panel, the bottom fixedly connected with installation pole of mounting panel, swing joint has the rectangle pole on the installation pole, the bottom fixedly connected with protection box of rectangle pole, fixedly connected with push rod motor on the top inner wall of protection box, fixedly connected with lifter plate on the output shaft of push rod motor, the through-hole has been seted up to the bottom of protection box, two upset covers are installed to the through-hole adversion, two upset covers all cooperate with the lifter plate, the rotary rod is installed in the bottom rotation of lifter plate, the outside fixed mounting of rotary rod has the welding pole, welding pole and projector body fixed connection, through-hole and upset lid are the rectangle structure, the mounting hole has been seted up on the mounting panel, can be easy to assemble.

Preferably, the bottom fixed mounting of lifter plate has two distance rods, and the bottom of two distance rods all rotates the one end of installing the dowel steel, and the other end of two dowel steels rotates with two flip covers respectively and is connected, and the flip cover is used for playing the sealed to the protection box, can prevent that the dust from getting into.

Preferably, a rack is fixedly mounted on the inner wall of one side of the protection box, a gear is fixedly mounted on the outer side of the rotary rod, the gear is meshed with the rack, and the gear drives the rotary rod to rotate when moving on the rack.

Preferably, the bottom of installation pole has seted up flexible groove, rectangular pole and flexible groove sliding connection, and threaded connection has fixing bolt on the installation pole, and fixing bolt cooperatees with the rectangular pole, and fixing bolt is used for fixing the rectangular pole after adjusting.

Preferably, the bottom fixed mounting of lifter plate has two fixed blocks, and the rotary rod rotates with two fixed blocks to be connected, and electric connection has the controller switch on the push rod motor, and the fixed block plays the effect of support to the rotary rod.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the flexible degree of adjusting the rectangle pole, can adjust the mounting height of projector body to fix the rectangle pole through fixing bolt.

(2) This scheme is through starting the push rod motor for the lifter plate removes, and the lifter plate promotes two upset lids through two distance rods and two dowel bars and opens and close, can protect the projector body, avoids receiving dust pollution.

(3) This scheme is owing to set up gear and rack for the rotary rod passes through the welding pole and drives the projector body and take place the slope, can conveniently project the shadow on the screen.

The utility model discloses can accomodate the protection to the projector body, avoid receiving dust pollution to influence the use.

Drawings

Fig. 1 is a schematic structural diagram of a wall-mounted projector according to the present invention;

fig. 2 is a schematic view of a three-dimensional connection structure of a protective box, a rectangular rod, a mounting plate and a fixing bolt of a wall-mounted projector according to the present invention;

fig. 3 is the utility model provides a connection structure schematic diagram is looked sideways at to lifter plate, fixed block, welding pole, projector body, distance rod and dowel steel of wall-hanging projector.

In the figure: the projector comprises a projector body 1, a rectangular rod 2, a protective box 3, a mounting plate 4, a push rod motor 5, a lifting plate 6, a fixing block 7, a rotating rod 8, a welding rod 9, a thrust rod 10, a dowel bar 11, a turnover cover 12, a gear 13, a rack 14, a fixing bolt 15 and a mounting rod 16.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a wall-mounted projector, including projector body 1 and mounting panel 4, the bottom fixedly connected with installation pole 16 of mounting panel 4, swing joint has rectangular pole 2 on the installation pole 16, the bottom fixedly connected with of rectangular pole 2 protects box 3, fixedly connected with push rod motor 5 on the top inner wall of protection box 3, fixedly connected with lifter plate 6 on the output shaft of push rod motor 5, the through-hole has been seted up to the bottom of protection box 3, two upset covers 12 are installed to the through-hole adversion, two upset covers 12 all cooperate with lifter plate 6, the bottom of lifter plate 6 is rotated and is installed rotary rod 8, the outside fixed mounting of rotary rod 8 has welding rod 9, welding rod 9 and projector body 1 fixed connection, through-hole and upset cover 12 are the rectangle structure, the mounting hole has been seted up on mounting panel 4, can be easy to assemble.

In this embodiment, two thrust rods 10 are fixedly mounted at the bottom of the lifting plate 6, the bottom ends of the two thrust rods 10 are all rotatably mounted with one ends of the dowel bars 11, the other ends of the two dowel bars 11 are rotatably connected with two turnover covers 12 respectively, and the turnover covers 12 are used for sealing the protection box 3 and preventing dust from entering.

In this embodiment, a rack 14 is fixedly installed on an inner wall of one side of the protection box 3, a gear 13 is fixedly installed on an outer side of the rotating rod 8, the gear 13 is engaged with the rack 14, and the gear 13 drives the rotating rod 8 to rotate when moving on the rack 14.

In this embodiment, flexible groove has been seted up to the bottom of installation pole 16, rectangular rod 2 and flexible groove sliding connection, and threaded connection has fixing bolt 15 on the installation pole 16, and fixing bolt 15 cooperatees with rectangular rod 2, and fixing bolt 15 is used for fixing rectangular rod 2 after adjusting.

In this embodiment, two fixed blocks 7 are fixedly mounted at the bottom of the lifting plate 6, the rotating rod 8 is rotatably connected with the two fixed blocks 7, the push rod motor 5 is electrically connected with a controller switch, and the fixed blocks 7 support the rotating rod 8.

Example two

Referring to fig. 1-3, a wall-mounted projector comprises a projector body 1 and a mounting plate 4, the bottom of the mounting plate 4 is fixedly connected with a mounting rod 16 through a screw, the mounting rod 16 is movably connected with a rectangular rod 2, the bottom end of the rectangular rod 2 is fixedly connected with a protective box 3 through a screw, the inner wall of the top of the protective box 3 is fixedly connected with a push rod motor 5 through a screw, an output shaft of the push rod motor 5 is fixedly connected with a lifting plate 6 through a screw, the bottom of the protective box 3 is provided with a through hole, two turnover covers 12 are rotatably installed in the through hole, the two turnover covers 12 are both matched with the lifting plate 6, the bottom of the lifting plate 6 is rotatably installed with a rotating rod 8, the outer side of the rotating rod 8 is fixedly installed with a welding rod 9 through welding, the welding rod 9 is fixedly connected with the projector body 1 through a screw, the through hole and the, can be conveniently installed.

In this embodiment, two thrust rods 10 are installed through welded fastening in the bottom of lifter plate 6, and the bottom of two thrust rods 10 all rotates the one end of installing dowel steel 11, and the other end of two dowel steel 11 rotates respectively with two flip lid 12 and is connected, and flip lid 12 is used for playing sealed to protection box 3, can prevent that the dust from getting into.

In this embodiment, a rack 14 is fixedly installed on the inner wall of one side of the protection box 3 by welding, a gear 13 is fixedly installed on the outer side of the rotating rod 8 by welding, the gear 13 is meshed with the rack 14, and the gear 13 drives the rotating rod 8 to rotate when moving on the rack 14.

In this embodiment, two fixed blocks 7 are fixedly installed at the bottom of the lifting plate 6 through welding, the rotating rod 8 is rotatably connected with the two fixed blocks 7, the push rod motor 5 is electrically connected with a controller switch, and the fixed blocks 7 support the rotating rod 8.

In the embodiment, when the projector is used, the mounting plate 4 is fixed on a wall, the telescopic degree of the rectangular rod 2 is adjusted, the rectangular rod 2 is fixed through the fixing bolt 15, the controller switch is arranged at a position convenient to control, the projector body 1 is powered on, when the projector is used, the push rod motor 5 is started, the push rod motor 5 pushes the lifting plate 6 to move downwards, the lifting plate 6 pushes the two thrust rods 10 to move downwards, the two thrust rods 10 push the two turnover covers 12 to turn over and open through the two transmission rods 11, meanwhile, the lifting plate 6 drives the projector body 1 to move downwards, so that the projector body 1 is separated from the protective box 3, due to the arrangement of the gear 13 and the rack 14, the rotary rod 8 is rotated while the lifting plate 6 pushes the rotary rod 8 to move downwards, the rotary rod 8 drives the projector body 1 to incline through the welding rod 9, so that the projector body 1 can project light images onto a screen, when the controller switch is stopped and the projector is not used, the push rod motor 5 is reversely started, so that the projector body 1 moves upwards into the protection box 3 and turns over to a horizontal angle, and meanwhile, the lifting plate 6 pulls the two turning covers 12 to turn over and close through the two thrust rods 10 and the two dowel bars 11, so that the push rod motor 5 can be stopped.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A wall-mounted projector comprises a projector body (1) and a mounting plate (4), its characterized in that, bottom fixedly connected with installation pole (16) of mounting panel (4), swing joint has rectangle pole (2) on installation pole (16), bottom fixedly connected with guard box (3) of rectangle pole (2), fixedly connected with push rod motor (5) on the top inner wall of guard box (3), fixedly connected with lifter plate (6) on the output shaft of push rod motor (5), the through-hole has been seted up to the bottom of guard box (3), two upset covers (12) are installed to the through-hole adversion, two upset covers (12) all cooperate with lifter plate (6), rotary rod (8) are installed in the bottom rotation of lifter plate (6), the outside fixed mounting of rotary rod (8) has welding rod (9), welding rod (9) and projector body (1) fixed connection.

2. The wall-mounted projector according to claim 1, wherein two thrust rods (10) are fixedly mounted at the bottom of the lifting plate (6), one end of each dowel bar (11) is rotatably mounted at the bottom end of each thrust rod (10), and the other ends of the dowel bars (11) are respectively rotatably connected with the two flip covers (12).

3. A wall-mounted projector as claimed in claim 1, wherein a rack (14) is fixedly mounted on an inner wall of one side of the protective box (3), a gear (13) is fixedly mounted on the outer side of the rotating rod (8), and the gear (13) is meshed with the rack (14).

4. The wall-mounted projector according to claim 1, wherein a telescopic groove is formed at the bottom end of the mounting rod (16), the rectangular rod (2) is slidably connected with the telescopic groove, a fixing bolt (15) is connected to the mounting rod (16) in a threaded manner, and the fixing bolt (15) is matched with the rectangular rod (2).

5. The wall-mounted projector according to claim 1, wherein two fixing blocks (7) are fixedly mounted at the bottom of the lifting plate (6), the rotating rod (8) is rotatably connected with the two fixing blocks (7), and the push rod motor (5) is electrically connected with a controller switch.