CN211905970U

CN211905970U - Fresnel soft curtain

Info

Publication number: CN211905970U
Application number: CN202020602585.5U
Authority: CN
Inventors: 孟宏伟; 俞宇
Original assignee: Focusview Technology Co ltd
Current assignee: Focusview Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-10
Anticipated expiration: 2030-04-21

Abstract

The utility model belongs to soft curtain field, especially, fei nieer soft curtain, including the soft curtain body, the end cover is all used to the top and the bottom of soft curtain body, the standing groove has been seted up on the end cover, and the soft curtain body is placed in two standing grooves, a plurality of first grooves have all been seted up on the both sides inner wall of standing groove, sliding mounting has the clamp plate in the first groove, the equal fixed mounting in one side that two corresponding clamp plates are close to each other has the briquetting, and briquetting and the soft curtain body looks adaptation that corresponds, its open-ended one side is kept away from in the first groove all seted up threaded hole, the screw hole is installed to the screw hole internal thread, the one end of screw rod is rotated and is installed on the clamp plate that corresponds, another of screw rod extends to the. The utility model relates to a rationally, simple structure, convenient operation is convenient for install the end cover to the soft curtain body, and can increase the waterproof nature of soft curtain body, prevent fold and anti-tear nature, can prolong the life of soft curtain body.

Description

Fresnel soft curtain

Technical Field

The utility model relates to a soft curtain technical field especially relates to a fei nieer soft curtain.

Background

DLP display screen generally has curtain and fresnel lens to make up and form, must let curtain and fresnel lens lean on together the display effect just can be good, and be carved with the line on the fresnel, both can not use glue bonding, in addition both are the plastics material, lean on together naturally and can separate both, and fresnel divide into soft curtain and hard curtain at present on the market, hard curtain and fresnel lens outside respectively add a glass and press both together, this way has increased two glasses, the flexibility is poor, and current fresnel soft curtain is in the in-process of using, the end cover installation is more troublesome, and fresnel soft curtain takes place fold or tear easily, influence the life of fresnel soft curtain, therefore we have proposed a fresnel soft curtain to be used for solving the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the end cover installation among the prior art more troublesome, and the soft curtain of fei nieer takes place the fold easily or tears, influences the shortcoming of the life of the soft curtain of fei nieer, and the soft curtain of fei nieer that proposes.

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

a Fresnel soft curtain comprises a soft curtain body, wherein end covers are respectively used at the top and the bottom of the soft curtain body, the end covers are provided with placing grooves, the soft curtain body is placed in two placing grooves, a plurality of first grooves are respectively formed on the inner walls of the two sides of the placing grooves, pressing plates are slidably mounted in the first grooves, pressing blocks are fixedly mounted on one sides of the two corresponding pressing plates close to each other, the pressing blocks are matched with the corresponding soft curtain body, one sides of the first grooves, far away from the opening, are respectively provided with a threaded hole, a screw rod is mounted in the threaded hole, one end of the screw rod is rotatably mounted on the corresponding pressing plate, the other side of the screw rod extends to the outer side of the end covers and is fixedly provided with a knob, the soft curtain body comprises a base layer, the top of the base layer is connected with a waterproof layer, the top of the waterproof layer is connected with flexibility, the top of the Fresnel curtain sheet is connected with a high-definition layer.

Preferably, the inner walls of the two sides of the first groove are provided with limit grooves, the two sides of the pressing plate are fixedly provided with limit seats, and the limit seats are connected with the corresponding limit grooves in a sliding manner.

Preferably, a rotating groove is formed in one side of the pressing plate, and one end of the screw rod is rotatably installed in the rotating groove.

Preferably, the number of the plurality of first grooves located through the same side is three to five, and the three to five first grooves are arranged at equal intervals.

Preferably, a flexible connecting cloth is connected to the flexible layer.

In the utility model, when the end covers of the soft curtain body are installed, firstly, the top end and the bottom end of the soft curtain body are respectively placed in the placing grooves on the two end covers, then the knob can drive the screw rod to rotate by rotating the knob, under the action of the threaded hole, the screw rod can rotate and move simultaneously, the screw rod can drive the pressing plate to move by the rotating groove, the pressing plate can drive the pressing block to move, the soft curtain body can be fixed on the end covers by extruding the soft curtain body to the two corresponding pressing blocks, thereby being convenient for installing the end covers, the waterproof layer is arranged, the waterproof property of the soft curtain body can be increased, the flexible reinforcing layer is arranged, the flexible layer can be protected, the fold and the tear of the flexible layer are prevented, because the Fresnel curtain sheet is arranged, the light of the projector directly penetrates through the Fresnel lens to be displayed on the curtain sheet, the display effect is greatly improved.

The utility model relates to a rationally, simple structure, convenient operation is convenient for install the end cover to the soft curtain body, and can increase the waterproof nature of soft curtain body, prevent fold and anti-tear nature, can prolong the life of soft curtain body.

Drawings

Fig. 1 is a schematic structural view of a fresnel soft curtain according to the present invention;

fig. 2 is a schematic side view of the fresnel soft curtain according to the present invention;

fig. 3 is a schematic sectional view of the fresnel soft curtain of the present invention.

In the figure: 1. a soft screen body; 2. an end cap; 3. a placement groove; 4. a first groove; 5. pressing a plate; 6. briquetting; 7. a threaded hole; 8. a screw; 9. a knob; 10. a base layer; 11. a waterproof layer; 12. a flexible reinforcing layer; 13. a flexible layer; 14. a Fresnel screen sheet; 15. and a high-definition layer.

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.

Referring to fig. 1-3, a fresnel soft curtain comprises a soft curtain body 1, wherein end covers 2 are respectively used at the top and the bottom of the soft curtain body 1, placing grooves 3 are formed on the end covers 2, the soft curtain body 1 is placed in the two placing grooves 3, a plurality of first grooves 4 are respectively formed on the inner walls of the two sides of the placing grooves 3, pressing plates 5 are slidably mounted in the first grooves 4, pressing blocks 6 are fixedly mounted on the sides, close to each other, of the two corresponding pressing plates 5, the pressing blocks 6 are matched with the corresponding soft curtain body 1, threaded holes 7 are respectively formed in the sides, far away from the opening, of the first grooves 4, threaded screws 8 are mounted in the threaded holes 7, one ends of the threaded screws 8 are rotatably mounted on the corresponding pressing plates 5, the other ends of the threaded screws 8 extend to the outer side of the end covers 2 and are fixedly mounted with knobs 9, the soft curtain body 1 comprises a base layer 10, a waterproof layer 11 is connected to the, the top of flexible enhancement layer 12 is connected with flexible layer 13, and the top of flexible layer 13 is connected with fresnel curtain piece 14, and fresnel curtain piece 14's top is connected with high definition layer 15.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of first groove 4, the equal fixed mounting in both sides of clamp plate 5 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds.

The utility model discloses in, the rotation groove has been seted up to one side of clamp plate 5, and the one end of screw rod 8 is rotated and is installed at the rotation inslot.

The utility model discloses in, the quantity that lies in through a plurality of first grooves 4 with one side is three to five, and three to five first grooves 4 equidistant settings.

The utility model discloses in, be connected with flexible connection cloth on the flexible layer 13.

In the utility model, when the end caps 2 of the soft curtain body 1 are installed, firstly, the top end and the bottom end of the soft curtain body 1 are respectively placed in the placing grooves 3 on the two end caps 2, then the knob 9 can drive the screw rod 8 to rotate by rotating the knob 9, under the action of the threaded hole 7, the screw rod 8 can rotate and move at the same time, the screw rod 8 can drive the pressing plate 5 to move by rotating the groove, the pressing plate 5 can drive the pressing block 6 to move, the soft curtain body 1 can be fixed on the end caps 2 by extruding the soft curtain body 1 to the corresponding two pressing blocks 6, thereby being convenient for installing the end caps 2, because of the waterproof layer 11, the waterproof performance of the soft curtain body 1 can be increased, because of the flexible reinforced layer 12, the flexible layer 13 can be protected, the folding and tearing of the flexible layer 13 can be prevented, because of the Fresnel curtain sheet 14, the light of the projector directly penetrates through the Fresnel lens to be displayed on the screen, and the display effect is greatly improved.

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 Fresnel soft curtain comprises a soft curtain body (1) and is characterized in that end covers (2) are used at the top and the bottom of the soft curtain body (1), placing grooves (3) are formed in the end covers (2), the soft curtain body (1) is placed in the two placing grooves (3), a plurality of first grooves (4) are formed in the inner walls of the two sides of each placing groove (3), pressing plates (5) are arranged in the first grooves (4) in a sliding mode, pressing blocks (6) are fixedly arranged on the sides, close to each other, of the two corresponding pressing plates (5), the pressing blocks (6) are matched with the corresponding soft curtain body (1), threaded holes (7) are formed in the sides, far away from the opening, of the first grooves (4), threaded rods (8) are arranged in the threaded holes (7), one ends of the threaded rods (8) are rotatably arranged on the corresponding pressing plates (5), and knobs (9) are fixedly arranged on the other sides, extending to the end covers (2), the soft curtain body (1) comprises a base layer (10), the top of the base layer (10) is connected with a waterproof layer (11), the top of the waterproof layer (11) is connected with a flexible reinforced layer (12), the top of the flexible reinforced layer (12) is connected with a flexible layer (13), the top of the flexible layer (13) is connected with a Fresnel curtain sheet (14), and the top of the Fresnel curtain sheet (14) is connected with a high-definition layer (15).

2. The Fresnel soft curtain according to claim 1, wherein the inner walls of the two sides of the first groove (4) are respectively provided with a limiting groove, the two sides of the pressing plate (5) are respectively fixedly provided with a limiting seat, and the limiting seats are connected with the corresponding limiting grooves in a sliding manner.

3. The Fresnel soft curtain as claimed in claim 1, wherein a rotary groove is formed at one side of the pressing plate (5), and one end of the screw (8) is rotatably mounted in the rotary groove.

4. Fresnel soft curtain according to claim 1, characterised in that the number of first grooves (4) located through the same side is three to five and that the three to five first grooves (4) are equally spaced.

5. Fresnel soft screen according to claim 1, characterised in that a flexible connecting cloth is attached to the flexible layer (13).