CN210485169U

CN210485169U - Mounting structure of projection hard curtain

Info

Publication number: CN210485169U
Application number: CN201920513777.6U
Authority: CN
Inventors: 罗海燕; 曾玉军; 杜卫星; 江金童; 江金旺
Original assignee: Guangzhou Suunto Special Equipment Co ltd
Current assignee: Guangzhou Suunto Special Equipment Co ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-05-08
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to a projection hard curtain installation technical field, and a mounting structure of projection hard curtain is disclosed, include the projection curtain and fix the rectangle frame on the projection curtain, the dead lever of two inversions of side fixedly connected with on the left end of rectangle frame, and the dead lever is L type structure, the left side of rectangle frame is equipped with two fixed blocks, the equal vertical through-hole of having seted up in upper end of two fixed blocks, the vertical portion one end of dead lever extends to in the through-hole and the toper piece that fixedly connected with inverted, two round holes have been seted up to the left end downside of rectangle frame, all be connected with guiding mechanism in two round holes, the left side of rectangle frame is equipped with two installation pieces, the upper end edge of two installation pieces all sets up the right angle breach with guiding mechanism matched with. The utility model discloses, can the convenient to use person install fixed projection hard curtain fast, projection hard curtain warp impaired when having certain buffer space and avoiding installing moreover when the installation, the inclination of the hard curtain of back adjustment projection of also being convenient for to install simultaneously.

Description

Mounting structure of projection hard curtain

Technical Field

The utility model relates to a projection hard curtain installation technical field especially relates to a mounting structure of projection hard curtain.

Background

The projection screen is one of the most commonly used products in the peripheral equipment of the projector, the projection screen is short for the projection screen, if the projection screen is matched with the projector properly, the projection screen can obtain the high-quality projection effect, the projection screen can be generally divided into a reflection type screen and a transmission type screen, the reflection type screen is used for front projection, the transmission type screen is used for rear projection, the front projection screen is divided into a plane screen and an arc type screen, and the plane screen can be divided into a glass bead screen, a metal screen, an embossed plastic screen, an elastic screen and the like from the texture. The naked eye 3D holographic film has unique transparent characteristic, can ensure that audiences see the scenery behind through the projection film while keeping clear development, and the picture quality is absolutely clear and bright, and extraordinary ultra-thin boundaries have absolutely no space limit.

Among the prior art, the hard curtain of projection can cooperate the snap-on the wall with the support frame, but fixed knot constructs comparatively simply, directly is connected with the wall for the projection curtain is not convenient for the dismouting, and at the wall not at ordinary times, comparatively rigid connected mode makes the hard curtain of projection warp easily moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art fixed knot of projection hard curtain and construct comparatively simply, directly be connected with the wall for the dismouting of being not convenient for of projection curtain, moreover at the wall at ordinary times, comparatively rigid connected mode makes the problem that the hard curtain of projection warp easily, and the mounting structure of the hard curtain of projection that proposes.

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

the utility model provides a mounting structure of hard curtain of projection, includes the projection curtain and fixes the rectangle frame on the projection curtain, the dead lever of two inversions of side fixedly connected with on the left end of rectangle frame, and the dead lever is L type structure, the left side of rectangle frame is equipped with two fixed blocks, two the equal vertical through-hole of having seted up in upper end of fixed block, the vertical portion one end of dead lever extends to in the through-hole and the toper piece that fixedly connected with inversed, two round holes have been seted up to the left end downside of rectangle frame, two all be connected with guiding mechanism in the round hole, the left side of rectangle frame is equipped with two installation pieces, two the upper end edge of installation piece all sets up the right angle breach with guiding mechanism matched with.

Preferably, guiding mechanism is including sliding the bolt of cup jointing in the round hole, round hole and threaded connection are passed to the one end of bolt have a screw sleeve, and screw sleeve's lateral wall is the rectangle structure, screw sleeve's upper end contact even has the stopper, one side fixed connection of stopper and rectangle frame, the annular breach has been seted up to the opening part of round hole, and sliding connection has annular fixed block in the annular breach, the inboard of annular fixed block and the lateral wall fixed connection of bolt, screw sleeve's left end extends to the first magnetic path of the interior and fixed connection of right angle breach.

Preferably, the two opposite sides of the through hole are both provided with a groove, an L-shaped rod is arranged in each groove, the bent part of each L-shaped rod is rotatably connected with the two opposite sides of each groove through a shaft pin, one end of the horizontal part of each L-shaped rod is in contact connection with one side of each conical block, and the rod wall of the vertical part of each L-shaped rod is in contact connection with the rod wall of each fixing rod.

Preferably, a second magnetic block is fixedly connected to the rod wall of the L-shaped rod, an iron block is fixedly connected to one side, away from the notch, of the groove, and the position of the iron block corresponds to that of the second magnetic block.

Preferably, a rubber sheet is fixedly connected to one side, opposite to the second magnetic block, of the rod wall of the vertical part of the L-shaped rod, and the rubber sheet is in contact connection with the rod wall of the fixing rod.

Preferably, the mounting block and the mounting block are fixedly connected with the mounting plate on the left side, and the mounting plate is provided with a mounting hole.

Compared with the prior art, the utility model provides a mounting structure of hard curtain of projection possesses following beneficial effect:

1. this mounting structure of hard curtain of projection, through setting up the mounting panel on installation piece and fixed block, use fixing bolt to fix the mounting panel at the wall, inject the dead lever in the through-hole on the fixed block, can accomplish the installation, toper piece extrusion L type pole on the dead lever removes, extrusion dead lever when L type pole removes, and then make the dead lever be difficult for rocking, thereby can the convenient to use person install fixed hard curtain of projection fast, the wall is not at ordinary times, the hard curtain of projection warp impaired when the deformation volume of the last sheet rubber of L type pole and the displacement space of L type pole can avoid the installation.

2. This mounting structure of hard curtain of projection through setting up the bolt on the rectangle frame, with the hand bolt, the bolt rotates and promotes the screw sleeve and remove, and the screw sleeve removes and drives first magnetic path extrusion installation piece to can the inclination of the hard curtain of user's quick adjustment projection after the installation, make the hard curtain of projection be in vertical state.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can the fixed hard curtain of projection of convenient to use person's quick installation, the hard curtain of projection warp impaired when having certain buffer space moreover and avoiding installing, the inclination of the hard curtain of back adjustment projection of also being convenient for simultaneously.

Drawings

Fig. 1 is a schematic structural view of a mounting structure of a projection hard curtain according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: the projection screen comprises a rectangular frame 1, a mounting plate 2, a projection screen 3, a 4L-shaped rod, a second magnetic block 5, a fixed block 6, a fixed rod 7, a rubber sheet 8, a conical block 9, a first magnetic block 10, a threaded sleeve 11, a limiting block 12, a bolt 13, an annular fixed block 14 and a mounting block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a mounting structure of a projection hard curtain comprises a projection curtain 3 and a rectangular frame 1 fixed on the projection curtain 3, wherein two inverted fixing rods 7 are fixedly connected to the upper side of the left end of the rectangular frame 1, the fixing rods 7 are of an L-shaped structure, two fixing blocks 6 are arranged on the left side of the rectangular frame 1, through holes are vertically formed in the upper ends of the two fixing blocks 6, one ends of the vertical parts of the fixing rods 7 extend into the through holes and are fixedly connected with inverted conical blocks 9, two round holes are formed in the lower side of the left end of the rectangular frame 1, an adjusting mechanism is connected in each round hole, two mounting blocks 15 are arranged on the left side of the rectangular frame 1, the mounting blocks 15 are made of iron, right-angle notches matched with the adjusting mechanism are formed in the upper end corners of the two mounting blocks 15, the adjusting mechanism comprises bolts 13 slidably sleeved in the round holes, one ends of the bolts, and threaded sleeve 11's lateral wall is the rectangle structure, threaded sleeve 11's upper end contact even has stopper 12, stopper 12 and one side fixed connection of rectangular frame 1, the annular breach has been seted up to the opening part of round hole, and sliding connection has annular fixed block 14 in the annular breach, the inboard of annular fixed block 14 and bolt 13's lateral wall fixed connection, threaded sleeve 11's left end extends to in the right angle breach and the first magnetic path 10 of fixedly connected with, first magnetic path 10 can adsorb on the installation piece 15 of iron, when avoiding bolt 13 not hard up, the hard curtain of projection appears rocking.

The two opposite sides of the through hole are respectively provided with a groove, the two grooves are internally provided with an L-shaped rod 4, the bent part of the L-shaped rod 4 is rotatably connected with the two opposite sides of the groove through a shaft pin, one end of the horizontal part of the L-shaped rod 4 is in contact connection with one side of a conical block 9, the vertical part rod wall of the L-shaped rod 4 is in contact connection with the rod wall of a fixed rod 7, the rod wall of the L-shaped rod 4 is fixedly connected with a second magnetic block 5, one side of the groove far away from the groove opening is fixedly connected with an iron block, the position of the iron block corresponds to that of the second magnetic block 5, when the fixed rod 7 is separated from the through hole, the second magnetic block 5 can be adsorbed on the iron block, the fixed rod 7 is conveniently installed after being disassembled, the rubber sheet 8 is fixedly connected on one side of the vertical part rod wall of the L-shaped rod 4 opposite to the second magnetic block 5, the rubber, and the mounting plate 2 is provided with a mounting hole.

The utility model discloses in, during the use, use fixing bolt to fix mounting panel 2 at the wall, inject dead lever 7 in the through-hole on the fixed block 6, can accomplish the installation, 9 extrusion L type poles 4 of toper piece on the dead lever 7 remove, extrude dead lever 7 when L type poles 4 remove, and then make dead lever 7 be difficult for rocking, the hard curtain of projection is installed fast to the person of facilitating the use, the wall is at ordinary times, the hard curtain of projection warp impaired when the deformation volume of rubber piece 8 and L type poles 4's displacement space can avoid the installation on the L type poles 4, after the installation, with twist bolt 13, bolt 13 rotates and promotes threaded sleeve 11 and removes, threaded sleeve 11 removes and drives first magnetic path 10 extrusion installation piece 15, thereby can the person of facilitating the use quick adjustment projection hard curtain's inclination after the installation, make the hard curtain of projection be in vertical state.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mounting structure of a projection hard screen comprises a projection screen (3) and a rectangular frame (1) fixed on the projection screen (3), it is characterized in that the upper side of the left end of the rectangular frame (1) is fixedly connected with two inverted fixing rods (7), the fixing rod (7) is of an L-shaped structure, two fixing blocks (6) are arranged on the left side of the rectangular frame (1), through holes are vertically formed in the upper ends of the two fixing blocks (6), one end of the vertical part of the fixed rod (7) extends into the through hole and is fixedly connected with an inverted conical block (9), two round holes are arranged at the lower side of the left end of the rectangular frame (1), an adjusting mechanism is connected in each round hole, the left side of rectangle frame (1) is equipped with two installation pieces (15), two the upper end edge of installation piece (15) all seted up with guiding mechanism matched with right angle breach.

2. The mounting structure of a projection hard curtain according to claim 1, characterized in that the adjusting mechanism comprises a bolt (13) which is slidably sleeved in a round hole, one end of the bolt (13) penetrates through the round hole and is in threaded connection with a threaded sleeve (11), the side wall of the threaded sleeve (11) is of a rectangular structure, the upper end of the threaded sleeve (11) is in contact connection with a limiting block (12), the limiting block (12) is fixedly connected with one side of a rectangular frame (1), an annular notch is formed in an opening of the round hole, an annular fixing block (14) is slidably connected in the annular notch, the inner side of the annular fixing block (14) is fixedly connected with the side wall of the bolt (13), and the left end of the threaded sleeve (11) extends into the right-angle notch and is fixedly connected with a first magnetic block (10).

3. The mounting structure of a projection hard curtain as claimed in claim 1, wherein two opposite sides of the through hole are provided with a groove, two L-shaped rods (4) are arranged in the two grooves, the bent part of each L-shaped rod (4) is rotatably connected with the two opposite sides of the groove through a shaft pin, one end of the horizontal part of each L-shaped rod (4) is in contact connection with one side of the corresponding conical block (9), and the rod wall of the vertical part of each L-shaped rod (4) is in contact connection with the rod wall of the corresponding fixing rod (7).

4. The mounting structure of the projection hard curtain as claimed in claim 3, wherein the second magnet (5) is fixedly connected to the wall of the L-shaped bar (4), and an iron block is fixedly connected to one side of the groove away from the notch and corresponds to the second magnet (5).

5. The mounting structure of the projection hard curtain as claimed in claim 4, wherein a rubber sheet (8) is fixedly connected to the side of the vertical part rod wall of the L-shaped rod (4) opposite to the second magnetic block (5), and the rubber sheet (8) is in contact connection with the rod wall of the fixing rod (7).

6. The mounting structure of the projection hard curtain as claimed in claim 1, wherein the mounting plate (2) is fixedly connected to the left sides of the mounting block (15) and the fixing block (6), and the mounting plate (2) is provided with mounting holes.