CN217386126U

CN217386126U - Auxiliary positioning device for mounting projection cloth

Info

Publication number: CN217386126U
Application number: CN202220196464.4U
Authority: CN
Inventors: 颜洪滨
Original assignee: Chongqing Jiahong Digital Technology Co ltd
Current assignee: Chongqing Jiahong Digital Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-09-06
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses an auxiliary positioning device for projection cloth installation, concretely relates to projection cloth installation technical field, including supporting box and activity set up in the elevator at supporting box top portion, the fixed spiral shell groove of symmetry of seting up in supporting box top, supporting box one side fixed mounting has fixed box, supporting box opposite side fixed mounting has the loading board of symmetry, loading board top fixed mounting has electronic jar, the telescopic link top of electronic jar is connected with the bottom of elevator, first cell body has been seted up to elevator one side is fixed, first cell body inner wall activity is provided with the decorative board. The utility model discloses a lifter block can move in the vertical direction along with the flexible effect of electronic jar to but the height of quick adjustment lifter block, the edge of projection cloth body are equipped with magic tape matt surface, paste magic tape matt surface on first magic tape hook face, second magic tape hook face and third magic tape hook face, can realize that the quick location of projection cloth body is placed.

Description

Auxiliary positioning device for mounting projection cloth

Technical Field

The utility model relates to a projection cloth installation technical field, concretely relates to auxiliary positioning device for projection cloth installation.

Background

The projector generally comprises projection imaging system and optical amplification system, and the projection signal becomes image signal through the processing of the imaging technology of projector, and rethread optical system's enlargies and can throw the demonstration on the screen, when carrying out the projection, need place the projection cloth location, but present projection cloth auxiliary positioning device is difficult to realize the quick location of projection cloth and places to be difficult to guarantee the level and smooth of projection cloth edge and place, the location effect to the projection cloth is not good enough.

At present, the utility model patent with patent number CN201920168214.8 discloses a technical solution for projection cloth and audio amplifier integrated auxiliary device includes: an outer tube; the outer pipe is sleeved outside the inner pipe, and the inner pipe can slide along the outer pipe; support piece, support piece with inner tube swing joint, support piece can expand or pack up, and the device's audio amplifier can set up on the outer tube, can hang on the support piece of expansion and establish projection cloth, has realized that audio amplifier and projection cloth are as an organic whole, satisfies the demand of vision and sense of hearing, but present projection cloth auxiliary positioning device is difficult to realize the quick location of projection cloth and places to be difficult to guarantee levelly and smoothly placing of projection cloth edge, the positioning effect to projection cloth is not good enough.

Therefore, to the aforesaid at present projection cloth auxiliary positioning device be difficult to realize that the quick location of projection cloth is placed to be difficult to guarantee leveling of projection cloth edge place, to the not good enough problem of the location effect of projection cloth, urgent need be solved, can realize being used for the auxiliary positioning device of projection cloth installation to realize the quick location of projection cloth and place, can guarantee leveling of projection cloth edge place, thereby improve the location effect to projection cloth.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

An object of the present invention is to provide an auxiliary positioning device for projection cloth installation, which aims at solving the problem that the existing auxiliary positioning device for projection cloth is difficult to realize the quick positioning and placing of projection cloth, and is difficult to ensure the smooth placing of the edge of the projection cloth, and the technical problem of poor positioning effect of the projection cloth is solved.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an auxiliary positioning device for installing projection cloth, the auxiliary positioning device comprises a supporting box and a lifting block movably arranged at the top of the supporting box, wherein symmetrical screw grooves are fixedly arranged at the top end of the supporting box, a fixing box is fixedly arranged on one side of the supporting box, symmetrical bearing plates are fixedly arranged on the other side of the supporting box, the top end of the bearing plate is fixedly provided with an electric cylinder, the top end of a telescopic rod of the electric cylinder is connected with the bottom end of the lifting block, a first groove body is fixedly arranged on one side of the lifting block, a decorative plate is movably arranged on the inner wall of the first groove body, one side of the decorative plate is movably provided with a projection cloth body, one side of the fixed box is fixedly provided with a first magic tape hook surface, the top end of the fixing box is fixedly provided with symmetrical third groove bodies, and the edge of the outer wall of the projection cloth body is fixedly provided with a hook and loop fastener matt surface.

When using this technical scheme's auxiliary positioning device, will decorate the piece and place the inner wall department at first cell body, will install the pole and place the inner wall department at third cell body and first through-hole, paste the magic on the projection cloth body and paste the matte and paste on the hook face is pasted to the third magic, open electronic jar and make the lift block rebound, can straighten the projection cloth body, paste the magic on the projection cloth body and paste on hook face and the hook face is pasted to first magic, can realize the quick location installation of projection cloth body.

Preferably, symmetrical supporting blocks are fixedly installed on the other side of the supporting box, and a storage battery is fixedly installed at the top ends of the supporting blocks. The storage battery can supply power for the electric cylinder, so that the device can be independently used.

Preferably, the fixed box top end is fixed and is seted up the second cell body, spacing post is installed to thread groove inner wall screw thread, the second through-hole of seting up the symmetry is run through to elevator top and bottom, the inner wall of second through-hole is laminated with the outer wall of spacing post mutually. Install spacing post screw thread at the inner wall of spiral groove, the elevator is along with electronic jar when moving in the vertical direction like this, and the second through-hole inner wall on the elevator removes along the outer wall of spacing post to can realize the steady removal of elevator.

Preferably, first cell body inner wall fixed mounting has first magnet piece, decorative board outer wall fixed mounting has the second magnet piece, first magnet piece and second magnet piece looks adaptation. Utilize the mutual magnetic adsorption's of first magnetite piece and second magnetite piece effect to realize placing fast of decorative board.

Preferably, the third cell internal wall activity is provided with the installation pole, installation pole outer wall fixed mounting has the second magic to paste the hook face. The hook-and-loop fastener is placed on the second hook-and-loop fastener by the hook-and-loop fastener on the outer wall of the projection cloth body, and the edge of the projection cloth body can be placed flatly.

Preferably, the top end and the bottom end of the lifting block are provided with symmetrical first through holes in a penetrating mode, and the inner wall of each first through hole is attached to the outer wall of the corresponding mounting rod. When the lifting block is lifted, the first through hole moves along the outer wall of the mounting rod, so that the lifting block can stably move.

Preferably, the bottom end of the decorative plate is fixedly provided with a cloth strip, and one side of the cloth strip is fixedly provided with a third hook-and-loop fastener. The magic tape hair side on the projection cloth body is pasted on the third magic tape hook side, so that the projection cloth body can be quickly positioned and placed.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an assistance-localization real-time device's elevator can be along with the flexible effect of electronic jar removes in the vertical direction, thereby can the height of quick adjustment elevator, the edge of projection cloth body is equipped with magic tape matt surface, be equipped with third magic tape hook face on the cloth of decorative board lower extreme, paste magic tape matt surface at first magic tape hook face, second magic tape hook face and third magic tape hook face are pasted on, can realize the quick location of projection cloth body and place, the setting of second magic tape hook face on the installation pole can be leveled projection cloth body edge and paste, thereby can guarantee the level and smooth of projection cloth edge and place, improve the location placement effect of projection cloth.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure provided by the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the lifting block provided by the present invention;

fig. 3 is a schematic perspective view of a decorative plate provided by the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the projection cloth body provided by the present invention.

In the figure: 1. a support box; 2. a screw groove; 3. a carrier plate; 4. an electric cylinder; 5. a lifting block; 6. a first tank body; 7. a decorative plate; 8. a projection cloth body; 9. a fixing box; 10. a second tank body; 11. a first hook-and-loop fastener surface; 12. a third tank body; 13. mounting a rod; 14. a second hook-and-loop fastener surface; 15. a first through hole; 16. a second through hole; 17. a limiting column; 18. a support block; 19. a storage battery; 20. a first magnet block; 21. a second magnet block; 22. cloth strips; 23. a third hook-and-loop fastener; 24. magic tape hair side.

Detailed Description

The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

the specific embodiment is an auxiliary positioning device for mounting projection cloth, the schematic three-dimensional structure of which is shown in figure 1, and the schematic three-dimensional structure of a lifting block 5 is shown in figure 2, the auxiliary positioning device comprises a support box 1 and the lifting block 5 movably arranged at the top of the support box 1, the top end of the support box 1 is fixedly provided with symmetrical screw grooves 2, one side of the support box 1 is fixedly provided with a fixed box 9, the other side of the support box 1 is fixedly provided with a symmetrical bearing plate 3, the top end of the bearing plate 3 is fixedly provided with an electric cylinder 4, the top end of a telescopic rod of the electric cylinder 4 is connected with the bottom end of the lifting block 5, one side of the lifting block 5 is fixedly provided with a first groove body 6, the inner wall of the first groove body 6 is movably provided with a decorative plate 7, one side of the decorative plate 7 is movably provided with a projection cloth body 8, one side of the fixed box 9 is fixedly provided with a first magic tape hook face 11, the top end of the fixed box 9 is fixedly provided with a symmetrical

third groove body

12, 8 outer wall edges of projection cloth body are fixed and are provided with magic

tape matt surface

24, 1 opposite side fixed mounting of supporting box has supporting shoe 18 of symmetry, 18 top fixed mounting of supporting shoe have

battery

19, 5 tops of elevator run through the first through-hole 15 of seting up the symmetry with the bottom, the inner wall of first through-hole 15 is laminated with the outer wall of installation pole 13 mutually, 7 bottom fixed mounting of decorative board have cloth 22, cloth 22 one side fixed mounting has third magic tape hook surface 23.

Referring to fig. 1, in order to realize stable movement of the lifting block 5, a second groove 10 is fixedly formed at the top end of the fixing box 9, a limiting post 17 is threadedly mounted on the inner wall of the screw groove 2, symmetrical second through holes 16 are formed at the top end and the bottom end of the lifting block 5, and the inner wall of the second through hole 16 is attached to the outer wall of the limiting post 17. When the lifting block 5 moves in the vertical direction, the inner wall of the second through hole 16 moves along the outer wall of the limiting column 17, so that the stable movement of the lifting block 5 can be realized.

Referring to fig. 2 and 3, in order to realize the stable placement of the decorative plate 7, the inner wall of the first groove body 6 is fixedly provided with a first magnet block 20, the outer wall of the decorative plate 7 is fixedly provided with a second magnet block 21, and the first magnet block 20 is matched with the second magnet block 21. The second magnet block 21 is magnetically attracted to the first magnet block 20, so that the decorative plate 7 can be stably placed.

Referring to fig. 1, in order to realize the smooth placement of the edge of the projection cloth body 8, the inner wall of the third groove 12 is movably provided with a mounting rod 13, and the outer wall of the mounting rod 13 is fixedly provided with a second hook-and-loop fastener 14. The magic tape matt surface 24 on the projection cloth body 8 is placed on the second magic tape hook surface 14, so that the smooth placement of the edge of the projection cloth body 8 can be realized.

The three-dimensional structure of the auxiliary positioning device decorative plate 7 is schematically shown in fig. 3, and the three-dimensional structure of the projection cloth body 8 is schematically shown in fig. 4.

The implementation scenario is specifically as follows: use the utility model discloses the time, place decorative board 7 in the inner wall department of first cell body 6, make first magnet piece 20 and the mutual magnetic adsorption of second magnet piece 21, place magic tape matte 24 on the projection cloth body 8 on third magic tape hook face 23, place installation rod 13 in the inner wall department of third cell body 12 and first through-hole 15, install spacing post 17 screw thread in the inner wall department of spiral shell groove 2, open electronic jar 4 and make 5 rebound of elevator, can straighten projection cloth body 8, paste magic tape matte 24 on the projection cloth body 8 on first magic tape hook face 11 and the hook face 14 of second magic tape, can realize the quick location installation of projection cloth body 8.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an auxiliary positioning device for projection cloth installation, including supporting box (1) with the activity set up in lifting block (5) at supporting box (1) top, its characterized in that: symmetrical screw grooves (2) are fixedly arranged at the top end of the supporting box (1), a fixing box (9) is fixedly arranged at one side of the supporting box (1), the other side of the supporting box (1) is fixedly provided with symmetrical bearing plates (3), the top ends of the bearing plates (3) are fixedly provided with electric cylinders (4), the top end of a telescopic rod of the electric cylinder (4) is connected with the bottom end of the lifting block (5), a first groove body (6) is fixedly arranged on one side of the lifting block (5), a decorative plate (7) is movably arranged on the inner wall of the first groove body (6), a projection cloth body (8) is movably arranged at one side of the decorative plate (7), a first magic tape hook surface (11) is fixedly arranged at one side of the fixed box (9), the top end of the fixed box (9) is fixedly provided with symmetrical third groove bodies (12), the edge of the outer wall of the projection cloth body (8) is fixedly provided with a magic tape matt surface (24).

2. The auxiliary positioning device for mounting the projection cloth according to claim 1, wherein: symmetrical supporting blocks (18) are fixedly installed on the other side of the supporting box (1), and a storage battery (19) is fixedly installed at the top ends of the supporting blocks (18).

3. An auxiliary positioning device for projection cloth installation according to claim 1, wherein: fixed box (9) top is fixed has seted up second cell body (10), spacing post (17) are installed to thread groove (2) inner wall screw thread, elevator (5) top and bottom run through the second through-hole (16) of seting up the symmetry, the inner wall of second through-hole (16) is laminated with the outer wall of spacing post (17) mutually.

4. An auxiliary positioning device for projection cloth installation according to claim 1, wherein: first cell body (6) inner wall fixed mounting has first magnet piece (20), decorative board (7) outer wall fixed mounting has second magnet piece (21), first magnet piece (20) and second magnet piece (21) looks adaptation.

5. An auxiliary positioning device for projection cloth installation according to claim 1, wherein: the inner wall of the third groove body (12) is movably provided with a mounting rod (13), and the outer wall of the mounting rod (13) is fixedly provided with a second magic tape hook surface (14).

6. The auxiliary positioning device for mounting the projection cloth according to claim 1, wherein: the top end and the bottom end of the lifting block (5) are penetrated through and provided with symmetrical first through holes (15), and the inner wall of each first through hole (15) is attached to the outer wall of the corresponding mounting rod (13).

7. An auxiliary positioning device for projection cloth installation according to claim 1, wherein: decorative board (7) bottom fixed mounting has cloth (22), cloth (22) one side fixed mounting has third magic subsides to collude face (23).