CN218261389U

CN218261389U - Retractable curtain device

Info

Publication number: CN218261389U
Application number: CN202222351349.2U
Authority: CN
Inventors: 冷高峰; 梁立荭
Original assignee: Beijing Sega World Film And Television Culture Communication Co ltd
Current assignee: Beijing Sega World Film And Television Culture Communication Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of the film studio, especially, relate to a retractable curtain device, including fixed support plate, winding mechanism is installed to fixed support plate's top inboard, and movable clearance mechanism is installed to winding mechanism's oblique below. The utility model discloses pass the one end of curtain between two supporting rods and the rear of activity clearance mechanism is connected with the unwinding roller again, in-process that motor control unwinding roller is rotatory to the curtain carries out the rolling, the unwinding roller can drive eccentric settings's installation piece rotatory, thereby can make installation piece extrusion movable frame, make movable frame drive mounting bracket and fixed column stable lift under the effect of guide bar, the fixed column of lift can extrude the inside slope guide way of fixed block, can make the fixed block drive the stable reciprocating sliding of small range about the connecting plate, the clearance brush of locating the connecting plate rear is utilized, can clean curtain surface adhesion's impurity and get rid of, avoid causing the damage and influence the life of curtain to the curtain.

Description

Retractable curtain device

Technical Field

The utility model belongs to the technical field of the film studio, especially, relate to a retractable curtain device.

Background

The studio is a special building for shooting films, is a necessary building for shooting in the film and television industry, and is provided with a plurality of special devices for shooting films, such as light supplementing devices, prop placing devices, photographic devices and curtain devices for setting off backgrounds.

In-process carrying out the movie & TV and shooting, need shelter from with the background of film studio with the curtain, so that the background replacement when the later stage becomes the piece is pruned, consequently the curtain device is indispensable in the film studio, one of the professional instrument that can't replace, and common curtain device on the market at present, at the in-process of shooing, the actor can stand and perform on the curtain, consequently, there is dust or other impurity to remain on the curtain, if not in time clear up, when the rolling of curtain, can cause the damage of certain degree to the curtain, long-term use, then the life of the greatly reduced curtain. Therefore, there is an urgent need to improve the existing curtain device and provide a retractable curtain device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to exist not enough among the prior art, a reasonable in design is provided, moreover, the steam generator is simple in structure, can provide the curtain device of clearance edulcoration function to the curtain at the in-process of curtain rolling, an in-process for solving to exist among the prior art and taking, the actor can stand and perform on the curtain, consequently, there is dust or other impurity to remain on the curtain, if not clear up in time, when the rolling of curtain, can cause the damage of certain degree to the curtain, long-term use, then the life scheduling problem of greatly reduced curtain.

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

the utility model provides a retractable curtain device, its includes the fixed support board, winding mechanism is installed to the top inboard of fixed support board, and movable cleaning mechanism is installed to winding mechanism's oblique below, the supporting rod is installed to the below of movable cleaning mechanism in the bottom inboard of fixed support board, the left side of fixed support board is provided with control mechanism, and the internally mounted of fixed support board has abrasionproof mechanism.

As a preferred embodiment, the winding mechanism comprises unwinding rollers, a motor, a shaft rod and an installation block, the unwinding rollers are installed between the tops of the two fixed support plates, the unwinding rollers are fixedly connected to an output shaft of the motor, the center of the circle of the left end of each unwinding roller is fixedly connected with the shaft rod, and the other end of the shaft rod penetrates through the fixed support plates and is connected with the installation block.

In a preferred embodiment, the mounting block is connected to the shaft rod by welding, and the mounting block is eccentrically disposed at the left end of the shaft rod.

In a preferred embodiment, two clamping rods are arranged on the inner side of the bottom of the fixed support plate, and the two clamping rods are rotatably connected with the fixed support plate.

As a preferred embodiment, the movable cleaning mechanism comprises a connecting plate, a cleaning brush and a fixing block, the cleaning brush is arranged on the rear end face of the connecting plate, the fixing block is fixedly connected to the left end of the connecting plate, and an inclined guide groove is formed in the fixing block.

As a preferred embodiment, control mechanism includes activity frame, guide bar, spring, mounting bracket and fixed column, the inside guide bar that all runs through the connection in both ends around the activity frame, the spring is installed in the bottom outside of guide bar, the front end bottom fixedly connected with mounting bracket of activity frame, the bottom rear of mounting bracket is equipped with the fixed column.

As a preferred embodiment, the movable frame is slidably connected to a guide rod, the guide rod is fixed on a side wall of the fixed support plate, and one end of the fixed column, which is far away from the mounting frame, extends into a guide groove formed in the fixed block.

As a preferred embodiment, wear prevention mechanism includes uide bushing and ball, and the uide bushing is inlayed and is installed in fixed support plate's inside, and equal swing joint has two sets of on the upper and lower both ends inner wall of uide bushing the ball, two sets of the ball all is equipped with two.

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

in the scheme of the utility model:

one end of the curtain passes through the space between the two clamping rods and the rear part of the movable cleaning mechanism and then is connected with the unwinding roller, in the process that the unwinding roller is controlled by a motor to rotate to wind the curtain, the unwinding roller can drive the eccentrically arranged mounting block to rotate, so that the mounting block can extrude the movable frame, the movable frame can drive the mounting frame and the fixing column to stably lift under the action of the guide rods, the lifted fixing column can extrude an inclined guide groove in the fixing block, the fixing block can drive the connecting plate to stably and reciprocally slide in a small range from left to right, and by utilizing the cleaning brush arranged behind the connecting plate, impurities attached to the surface of the curtain can be cleaned and removed, so that the curtain is prevented from being damaged to influence the service life of the curtain;

in the process of controlling the fixed block and the connecting plate to move left and right in a small-amplitude reciprocating mode, the two groups of balls are movably connected to the inner walls of the upper end and the lower end of the guide sleeve, friction force between the fixed block and the guide sleeve can be reduced, sliding stability and smoothness of the movable cleaning mechanism can be improved, abrasion between parts of the device can be reduced, and long-term stable working operation of the device structure is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the structure of the utility model shown from the right side;

FIG. 3 is a schematic view of the winding mechanism of the present invention;

FIG. 4 is a schematic view of the movable cleaning mechanism of the present invention;

FIG. 5 is a schematic structural view of the control mechanism of the present invention;

fig. 6 is a schematic view of the structure of the anti-abrasion mechanism of the present invention.

In the figure:

1. fixing the support plate; 2. a winding mechanism; 21. unwinding rollers; 22. a motor; 23. a shaft lever; 24. mounting a block; 3. a clamping rod; 4. a movable cleaning mechanism; 41. a connecting plate; 42. cleaning brushes; 43. a fixed block; 5. a control mechanism; 51. a movable frame; 52. a guide rod; 53. a spring; 54. a mounting frame; 55. fixing the column; 6. an anti-wear mechanism; 61. a guide sleeve; 62. and a ball.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1-6, the utility model discloses retractable curtain device, it includes fixed support plate 1, winding mechanism 2 is installed to fixed support plate 1's top inboard, utilize winding mechanism 2's setting, be convenient for unreel to the curtain, movable cleaning mechanism 4 is installed to winding mechanism 2's oblique below, under the effect of movable cleaning mechanism 4, be convenient for clear up adnexed impurity on the curtain, supporting rod 3 is installed to the below of movable cleaning mechanism 4 in fixed support plate 1's bottom inboard, setting through supporting rod 3, be convenient for make the curtain can laminate with movable cleaning mechanism 4 contact, fixed support plate 1's left side is provided with control mechanism 5, under control mechanism 5's effect, be convenient for control movable cleaning mechanism 4 reciprocating sliding motion, fixed support plate 1's internally mounted has wear-resisting mechanism 6, through wear-resisting mechanism 6's setting, can reduce the wearing and tearing between the device structural component.

As a preferred embodiment, on the basis of the above structure, further, the winding mechanism 2 includes an unwinding roller 21, a motor 22, a shaft rod 23 and a mounting block 24, the unwinding roller 21 is mounted between the tops of the two fixed support plates 1, the unwinding roller 21 is fixedly connected to an output shaft of the motor 22, the shaft rod 23 is fixedly connected to a circle center of the left end of the unwinding roller 21, the other end of the shaft rod 23 penetrates through the fixed support plates 1 and is connected with the mounting block 24, the unwinding roller 21 is controlled to rotate by the motor 22, and the curtain can be conveniently stored.

In a preferred embodiment, in addition to the above structure, the connection mode of the mounting block 24 and the shaft 23 is welding, the mounting block 24 is eccentrically arranged at the left end of the shaft 23, and the lifting operation of the control mechanism 5 is facilitated by the eccentrically arranged mounting block 24.

As a preferred embodiment, on the basis of the above structure, further, two clamping rods 3 are arranged on the inner side of the bottom of the fixed support plate 1, and the two clamping rods 3 are both rotatably connected with the fixed support plate 1, so that the curtain can be conveniently contacted and attached to the movable cleaning mechanism 4 under the action of the two clamping rods 3.

In a preferred embodiment, in addition to the above structure, the movable cleaning mechanism 4 further includes a connecting plate 41, a cleaning brush 42 and a fixing block 43, the cleaning brush 42 is disposed on the rear end surface of the connecting plate 41, the fixing block 43 is fixedly connected to the left end of the connecting plate 41, an inclined guide groove is formed in the fixing block 43, and the movable cleaning mechanism 4 can clean impurities attached to the curtain.

As a preferred embodiment, in addition to the above structure, the control mechanism 5 further includes a movable frame 51, a guide rod 52, a spring 53, an installation frame 54 and a fixed column 55, the guide rod 52 penetrates through the front and rear ends of the movable frame 51, the spring 53 is installed on the outer side of the bottom of the guide rod 52, the installation frame 54 is fixedly connected to the bottom of the front end of the movable frame 51, the fixed column 55 is arranged behind the bottom of the installation frame 54, and under the action of the control mechanism 5, the movable cleaning mechanism 4 can be conveniently controlled to perform reciprocating small-amplitude sliding in the left-right direction, so that the cleaning effect is better.

In a preferred embodiment, in addition to the above structure, the movable frame 51 is further slidably connected to the guide rod 52, the guide rod 52 is fixed to the side wall of the fixed support plate 1, one end of the fixed column 55, which is far away from the mounting bracket 54, extends into a guide groove formed in the fixed block 43, and the fixed column 55 can control the fixed block 43 to slide left and right.

As a preferred embodiment, on the basis of the above structure, further, the anti-abrasion mechanism 6 includes a guide sleeve 61 and two balls 62, the guide sleeve 61 is embedded and installed inside the fixed support plate 1, two sets of balls 62 are movably connected to inner walls of upper and lower ends of the guide sleeve 61, and two sets of balls 62 are provided, so that under the action of the anti-abrasion mechanism 6, the friction force between the device structures can be reduced, and the occurrence of serious abrasion is avoided.

The working principle of the utility model is as follows:

when the device is used, firstly, the fixed support plate 1 is fixedly arranged at a specified installation position of a studio through expansion bolts, one end of a curtain passes through the space between two clamping rods 3 which are rotationally connected with the fixed support plate 1 and the rear part of the movable cleaning mechanism 4, and then one end of the curtain is fixed on the unwinding roller 21;

when the curtain needs to be wound, the motor 22 is started, the unwinding roller 21 is controlled to rotate to wind and wind the curtain, meanwhile, the unwinding roller 21 can drive the mounting block 24 to continuously rotate through the shaft rod 23 fixed with the unwinding roller 21, and because the mounting block 24 is eccentrically and fixedly mounted at the left end of the shaft rod 23, the mounting block 24 can extrude the movable frame 51 arranged on the outer side of the mounting block when rotating, so that the movable frame 51 drives the mounting frame 54 and the fixed column 55 to stably do reciprocating lifting motion along the guide rod 52, and because one end of the fixed column 55 extends into the inner inclined guide groove of the fixed block 43, the fixed column 55 can extrude the inner inclined guide groove of the fixed block 43 in the lifting process of the fixed column 55, so that the fixed block 43 drives the connecting plate 41 to stably and reciprocally slide in a small-amplitude left-right direction, and impurities attached to the surface of the curtain can be cleaned and removed by using the cleaning brush 42 arranged behind the connecting plate 41, thereby avoiding damage to the curtain and influencing the service life of the curtain;

when the fixed block 43 is controlled to slide in a left-right reciprocating manner, the friction force between the fixed block 43 and the guide sleeve 61 can be reduced through the two groups of balls 62 movably connected to the inner walls of the upper end and the lower end of the guide sleeve 61, the left-right sliding stability and the smoothness of the movable cleaning mechanism 4 can be improved, the abrasion between the parts of the device can be reduced, and the long-term stable working operation of the device structure is ensured.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.

Claims

1. The utility model provides a retractable curtain device, includes fixed support board (1), its characterized in that: winding mechanism (2) are installed to the top inboard of fixed support board (1), and movable clearance mechanism (4) are installed to the oblique below of winding mechanism (2), supporting rod (3) are installed to the bottom inboard that lies in fixed support board (1) below of movable clearance mechanism (4), the left side of fixed support board (1) is provided with control mechanism (5), and the internally mounted of fixed support board (1) has abrasionproof mechanism (6).

2. Retractable curtain apparatus as claimed in claim 1, wherein: winding mechanism (2) are including unreeling roller (21), motor (22), axostylus axostyle (23) and installation piece (24), unreel roller (21) and install in two between the top of fixed support board (1), unreel roller (21) fixed connection on the output shaft of motor (22), the left end centre of a circle department fixedly connected with axostylus axostyle (23) of unreeling roller (21), the other end of axostylus axostyle (23) runs through fixed support board (1) and is connected with installation piece (24).

3. Retractable curtain apparatus as claimed in claim 2, wherein: the mounting block (24) is connected with the shaft lever (23) in a welding mode, and the mounting block (24) is eccentrically arranged at the left end of the shaft lever (23).

4. Retractable curtain apparatus as claimed in claim 1, wherein: the clamping rods (3) are arranged on the inner side of the bottom of the fixed support plate (1) in total, and the two clamping rods (3) are rotatably connected with the fixed support plate (1).

5. Retractable curtain apparatus as claimed in claim 1, wherein: the movable cleaning mechanism (4) comprises a connecting plate (41), a cleaning brush (42) and a fixing block (43), the cleaning brush (42) is arranged on the rear end face of the connecting plate (41), the fixing block (43) is fixedly connected to the left end of the connecting plate (41), and an inclined guide groove is formed in the fixing block (43).

6. Retractable curtain apparatus as claimed in claim 1, wherein: control mechanism (5) are including activity frame (51), guide bar (52), spring (53), mounting bracket (54) and fixed column (55), inside all through connection in both ends has guide bar (52) around activity frame (51), and spring (53) are installed to the bottom outside of guide bar (52), front end bottom fixedly connected with mounting bracket (54) of activity frame (51), the bottom rear of mounting bracket (54) is equipped with fixed column (55).

7. Retractable curtain apparatus as claimed in claim 6, wherein: the movable frame (51) is connected with the guide rod (52) in a sliding mode, the guide rod (52) is fixed to the side wall of the fixed supporting plate (1), and one end, far away from the mounting frame (54), of the fixed column (55) extends into a guide groove formed in the fixed block (43).

8. Retractable curtain apparatus as claimed in claim 1, wherein: abrasionproof mechanism (6) include uide bushing (61) and ball (62), and install in the inside of fixed bolster (1) is inlayed in uide bushing (61), and equal swing joint has two sets ofly on the upper and lower both ends inner wall of uide bushing (61) ball (62), two sets of ball (62) all are equipped with two.