CN218848562U

CN218848562U - Anti-shake and anti-scratch screen structure

Info

Publication number: CN218848562U
Application number: CN202223124214.9U
Authority: CN
Inventors: 周孝俊; 周云飞; 田金凤
Original assignee: Jiangsu Universal Star Film And Television Equipment Technology Co ltd
Current assignee: Jiangsu Universal Star Film And Television Equipment Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-11
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a screen technical field just discloses an anti-shake and anti-scratch screen structure, including the limit cloth, the top surface fixedly connected with adapter sleeve of limit cloth, the fixed cover in inside of limit cloth has connect the curtain, the tow sides of curtain all are equipped with the protective layer. The utility model discloses a make in the annular fixed cup joint the elastic bag, and set up the through-hole that communicates with the elastic bag at the back of becket, and set up fixed cover and trepanning intercommunication at the back of becket, threaded rod through rotatory and fixed cover screw thread cup joint, and then the inside air of push pedal extrusion in the fixed cover of rotatory promotion, through increasing inside pressure, make the elastic bag inflation, cup joint the back at mounting bolt, utilize expanded elastic bag tightly to wrap up mounting bolt, thereby strengthen sealed, reduce the clearance, the clearance of avoiding becket wearing and tearing to enlarge makes the shake when the screen uses, guarantee that the limit is fixed after stable, reduce and rock the condition, thereby effectively realize long-term anti-shake.

Description

Anti-shake and anti-scratch screen structure

Technical Field

The utility model relates to a screen technical field, more specifically say, the utility model relates to an anti-shake anti-scratch screen structure.

Background

A screen for showing a movie, which is initially made of white cloth. Then, a diffuse reflection screen made of a cloth blank or plastic coated with barium sulfate or metal powder is often used. Also there is the reflection screen that glass bead coating made and the transmission screen that makes with translucent material, present anti-scratch screen adopts two kinds of modes to realize the effective anti-scraping of screen usually, wherein adopts on the one hand can wind the screen on the axis of rotation, carries out safe rolling after finishing using to realize effective anti-scratch, and on the other hand adopts surface coating protective film, realizes direct anti-scratch.

In the prior art, in the actual use process, the screen is vertically arranged in the space due to the requirement, and the image presentation is realized, wherein the fixation and the stability of the screen greatly influence the image presentation quality, at present, a metal ring is installed on the edge cloth of the screen, and the fixation of the screen is realized by matching with a sleeved installation bolt, the shaking is reduced under the condition of ensuring the fixation, the image presentation quality is maintained, however, after repeated use, the inner surface of the metal ring is worn, the movable sleeve joint of the installation bolt is rendered to be loose, the offset condition is arbitrarily existed under the compression condition, the shaking condition exists during the actual use, the failure of the actual maintenance of the fixation and the stability is not long, and the use effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an anti-shake and anti-scratch screen structure, which has the advantages of long-acting anti-shake and automatic cleaning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-shake anti silver-curtain structure of scratching, includes the limit cloth, the top surface fixedly connected with adapter sleeve of limit cloth, the fixed cover in inside of limit cloth has cup jointed the curtain, the tow sides of curtain all are equipped with the protective layer, the positive fixed becket that has cup jointed of limit cloth, the annular has been seted up to the internal surface of becket, the fixed internal surface of annular has cup jointed the elastic bag, the internal surface activity of becket has cup jointed mounting bolt, the fixed intercommunication in the back of becket has fixed cover, the terminal surface screw thread of fixed cover has cup jointed the threaded rod, the inner fixedly connected with push pedal of threaded rod, the push pedal is located the inside of fixed cover.

As an optimized technical scheme of the utility model, the through-hole has been seted up at the back of becket, the both ends of through-hole are linked together with elastic bag and fixed cover respectively.

Through utilizing the through-hole to communicate fixed cover and elastic bag, and then when making to increase fixed cover atmospheric pressure, realize the elastic bag and collide gradually to fill the clearance between mounting bolt and the becket, avoid the too big tight installation of clamp of feasible clearance not hard up, improve the anti-shake effect.

As an optimal technical scheme of the utility model, the trepanning has been seted up in the front of limit cloth, the internal surface and the fixed cup joint of becket, the cross-section of becket is "worker" style of calligraphy.

Through utilizing the becket of "worker" style of calligraphy cross-section for becket and the good installation of cup jointing of limit cloth, improve and cup joint some stability of installation, avoid droing.

As an optimized technical scheme of the utility model, the protective layer is made for soft rubber membrane, the lateral surface of protective layer keeps parallel with the lateral surface of limit cloth.

The protection of curtain is realized through the protective layer that utilizes soft rubber membrane to make, effectively improves the ability of anti scraping, and through control limit cloth and protective layer outside position, guarantees that the whole thickness of screen is even.

As an optimal technical scheme of the utility model, the internal surface fixed cover of adapter sleeve has connect around the spool, the fixed surface fixed cover around the spool has connect the spacing ring, the quantity of spacing ring is two, two spacing ring symmetric distribution is in the both sides of adapter sleeve.

The winding shaft is driven to rotate by utilizing the external motor, the winding protection of the edge cloth and the curtain is realized, the anti-scratch effect is further improved, and the winding is ensured to be tidy through the limiting ring.

As a preferred technical scheme of the utility model, the mounting panel has been cup jointed around the surface activity of spool, the medial surface fixed mounting of mounting panel has the connecting plate, the quantity of connecting plate is two, two fixedly connected with fixed axle between the mounting panel, the fixed surface of fixed axle has cup jointed the sleeve pipe.

Through utilizing the mounting panel to cup joint with around the spool activity, utilize mounting panel and external frame fixed mounting, guarantee simultaneously that to have stable rotation effect around the spool.

As an optimized technical scheme of the utility model, sheathed tube quantity is two, two sleeve pipe symmetric distribution is in the positive and negative both sides of limit cloth.

Through the sleeve pipe that utilizes positive and negative both sides to distribute for around rolling up the in-process, can obtain effectual friction cleanness along the limit cloth that shifts up between two sets of sleeve pipes and the surface of curtain, realize self-cleaning, the simple operation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an offer the trepanning in the front of limit cloth, and the fixed becket that cup joints in the trepanning, and offer the annular at the internal surface of becket, make the fixed elastic bag that cup joints in the annular, and set up the through-hole with the elastic bag intercommunication at the back of becket, and set up fixed cover and trepanning intercommunication at the back of becket, threaded rod through rotatory and fixed cover screw thread cup joints, and then the push pedal extrusion inside air in the fixed cover of rotatory promotion, through increasing inside pressure, make the elastic bag inflation, cup joint the back at mounting bolt, utilize the elastic bag of inflation tightly to wrap up mounting bolt, thereby strengthen sealedly, reduce the clearance, the clearance of avoiding the becket wearing and tearing to enlarge makes the screen shake when using, guarantee that the limit is fixed after stable, reduce and rock the condition, thereby effectively realize long-term anti-shake.

2. The utility model discloses an at the medial surface fixed mounting connecting plate of mounting panel to at the medial surface fixed connection fixed axle of connecting plate, and cup joint the sleeve pipe in the surface activity of fixed axle, make the sleeve pipe distribute in limit cloth and curtain both sides, when carrying out the book of coiling, make limit cloth and curtain both sides and sleeve pipe frictional contact, thereby realize the effective cleanness of curtain, and clean automatic operation, it is convenient to use.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an exploded view of the curtain and protective layer of the present invention;

FIG. 5 is an exploded view of the metal ring and the border cloth of the present invention;

fig. 6 is an exploded view of the metal ring of the present invention.

In the figure: 1. edge cloth; 2. a curtain; 3. a protective layer; 4. connecting sleeves; 5. a winding shaft; 6. trepanning; 7. a metal ring; 8. installing a bolt; 9. a ring groove; 10. an elastic bag; 11. a through hole; 12. fixing a sleeve; 13. pushing a plate; 14. a threaded rod; 15. a limiting ring; 16. mounting a plate; 17. a connecting plate; 18. a fixed shaft; 19. a sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the utility model provides an anti-shake anti-scratch screen structure, including limit cloth 1, limit cloth 1's top surface fixedly connected with adapter sleeve 4, limit cloth 1's inside fixed cover has cup jointed curtain 2, curtain 2's tow sides all are equipped with protective layer 3, limit cloth 1's front is fixed to have cup jointed becket 7, annular 9 has been seted up to becket 7's internal surface, the internal surface fixed cover of annular 9 has cup jointed elastic bag 10, becket 7's internal surface activity has cup jointed mounting bolt 8, becket 7's the fixed intercommunication in back has fixed cover 12, the terminal surface screw thread of fixed cover 12 has cup jointed threaded rod 14, threaded rod 14's inner fixedly connected with push pedal 13, push pedal 13 is located the inside of fixed cover 12.

Wherein, the back of the metal ring 7 is provided with a through hole 11, and two ends of the through hole 11 are respectively communicated with the elastic bag 10 and the fixed sleeve 12.

Through utilizing through-hole 11 to communicate fixed cover 12 and elasticity bag 10, and then when making increase atmospheric pressure in fixed cover 12, realize elasticity bag 10 and collide gradually to fill the clearance between mounting bolt 8 and the becket 7, avoid the too big tight installation of clamp of messenger in clearance not hard up, improve the anti-shake effect.

Wherein, trepanning 6 is seted up on the front of limit cloth 1, and the internal surface of trepanning 6 and becket 7 are fixed to cup joint, and becket 7's cross-section is "worker" style of calligraphy.

Through utilizing the becket 7 of "worker" style of calligraphy cross-section for becket 7 well cup joints the installation with limit cloth 1, improves and cup joints some stability of installation, avoids droing.

Wherein, the protective layer 3 is made of soft rubber film, and the outer side surface of the protective layer 3 is parallel to the outer side surface of the edge cloth 1.

Through the protection that utilizes protective layer 3 that soft rubber membrane made to realize curtain 2, effectively improve the ability of anti scraping, and through controlling limit cloth 1 and the 3 outside positions of protective layer, guarantee that the whole thickness of screen is even.

Wherein, the fixed cover of internal surface of adapter sleeve 4 has been connected with around spool 5, has cup jointed spacing ring 15 around the external surface fixed of spool 5, and the quantity of spacing ring 15 is two, and two spacing rings 15 symmetric distribution are in the both sides of adapter sleeve 4.

Through utilizing external motor to drive around spool 5 rotatory, realize the rolling protection of boundary cloth 1 and curtain 2, further improve the anti effect of scratching, and guarantee through spacing ring 15 that it is neat around the book.

Wherein, the outer surface activity of winding 5 is cup jointed mounting panel 16, and the medial surface fixed mounting of mounting panel 16 has connecting plate 17, and the quantity of connecting plate 17 is two, and fixedly connected with fixed axle 18 between two mounting panels 16, and the outer surface fixed of fixed axle 18 is cup jointed the sleeve pipe 19.

The mounting plate 16 is movably sleeved with the winding reel 5, and the mounting plate 16 is fixedly mounted with the external rack, so that the winding reel 5 is ensured to have a stable rotating effect.

Wherein, the number of sleeve pipe 19 is two, and two sleeve pipes 19 symmetric distribution are in the positive and negative both sides of limit cloth 1.

Through the sleeve pipe 19 that utilizes positive and negative both sides to distribute for around rolling up the in-process, can obtain effectual friction clean along the limit cloth 1 that shifts up between two sets of sleeve pipes 19 and the surface of curtain 2, realize self-cleaning, the simple operation.

The utility model discloses a theory of operation and use flow: when fixing is carried out, the mounting bolt 8 is sleeved inside the metal ring 7 and is sleeved and fixed with an external mounting pipe, meanwhile, the front surface of the metal ring 7 is pressed, clamped and fixed, the threaded rod 14 is rotated from the back surface, so that the threaded rod 14 rotates to push the push plate 13 to move, the push plate 13 moves along the inside of the fixed sleeve 12 along with the push plate 13 and compresses the internal air, the communicated elastic bag 10 gradually expands and wraps the outer side of the mounting bolt 8, and a gap between the mounting bolt 8 and the metal ring 7 is filled; when the winding is needed, the winding shaft 5 is driven to rotate along with the external motor, so that the curtain 2 and the edge cloth 1 gradually move upwards and wind, and the edge cloth 1 and the curtain 2 moving upwards rub and clean between the sleeves 19 on the two sides.

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

Claims

1. The utility model provides an anti-shake and anti-scratch screen structure, includes limit cloth (1), its characterized in that: top surface fixedly connected with adapter sleeve (4) of limit cloth (1), the fixed cover in inside of limit cloth (1) has connect curtain (2), the tow sides of curtain (2) all are equipped with protective layer (3), the fixed becket (7) that has cup jointed in front of limit cloth (1), annular (9) have been seted up to the internal surface of becket (7), the internal surface fixed of annular (9) cup joints flexible bag (10), the internal surface activity of becket (7) has cup jointed mounting bolt (8), the fixed intercommunication in back of becket (7) has fixed cover (12), threaded rod (14) have been cup jointed to the terminal surface screw thread of fixed cover (12), inner fixedly connected with push pedal (13) of threaded rod (14), push pedal (13) are located the inside of fixed cover (12).

2. The anti-shake and anti-scratch screen structure according to claim 1, wherein: the back of the metal ring (7) is provided with a through hole (11), and two ends of the through hole (11) are respectively communicated with the elastic bag (10) and the fixed sleeve (12).

3. The anti-shake and anti-scratching screen structure according to claim 1, wherein: trepanning (6) are seted up on the front of limit cloth (1), the internal surface and the metal loop (7) of trepanning (6) are fixed to cup joint, the cross-section of metal loop (7) is "worker" style of calligraphy.

4. The anti-shake and anti-scratch screen structure according to claim 1, wherein: the protective layer (3) is made of a soft rubber film, and the outer side face of the protective layer (3) is parallel to the outer side face of the edge cloth (1).

5. The anti-shake and anti-scratching screen structure according to claim 1, wherein: the internal surface fixed cover of adapter sleeve (4) has been cup jointed around spool (5), the external fixed surface around spool (5) has cup jointed spacing ring (15), the quantity of spacing ring (15) is two, two spacing ring (15) symmetric distribution is in the both sides of adapter sleeve (4).

6. The anti-shake and anti-scratch screen structure according to claim 5, wherein: mounting panel (16) have been cup jointed around the surface activity of spool (5), the medial surface fixed mounting of mounting panel (16) has connecting plate (17), the quantity of connecting plate (17) is two, two fixedly connected with fixed axle (18) between mounting panel (16), the fixed surface of fixed axle (18) has cup jointed sleeve pipe (19).

7. The anti-shake and anti-scratching screen structure according to claim 6, wherein: the number of the sleeves (19) is two, and the two sleeves (19) are symmetrically distributed on the front side and the back side of the edge cloth (1).