CN220603837U

CN220603837U - Reel type screen

Info

Publication number: CN220603837U
Application number: CN202322232130.5U
Authority: CN
Inventors: 王春
Original assignee: Maanshan Xingqiu Screen Science & Technology Co ltd
Current assignee: Maanshan Xingqiu Screen Science & Technology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-15
Anticipated expiration: 2033-08-18

Abstract

The utility model provides a roller screen, which relates to the technical field of screens and comprises a machine body, wherein one end of the machine body is provided with a motor, the output end of the motor penetrates through one side of the machine body and is fixedly connected with a rotating column, one opposite ends of the machine body are also connected with the rotating columns in a rotating way, the opposite ends of the two rotating columns are respectively provided with a dismounting structure, one opposite ends of the two dismounting structures slide to form an axle center, the outer wall of the axle center is fixedly provided with a roller screen, and the lower sides of the two rotating columns in the machine body are respectively provided with a sliding groove. Through setting up of protruding piece, card post, fixed column and inner chamber, when the user wants to dismantle the reel screen, the pulling protruding piece makes the card post drop from the inner chamber of seting up in the axle center to make whole and the dismantlement structure separation of reel screen, reach the effect of dismantling, through setting up of limiting plate and sponge roller, make the screen when retrieving, can rub by the sponge outside the sponge roller and wipe, make the spot on the screen wiped off, thereby solved the device screen clearance trouble problem.

Description

Reel type screen

Technical Field

The utility model relates to the technical field of screens, in particular to a roller screen.

Background

The screen is a screen for throwing images, which is initially made of white cloth, and then a diffuse reflection screen made of cloth blank coated with barium sulfate or metal powder or plastic is mostly used, and also a reflection screen made of glass bead paint and a transmission screen made of semitransparent material are also used.

The prior art is characterized in that a roller screen is generally integrated, when the screen is damaged, the roller screen needs to be replaced integrally and purchased again, a roller screen monomer cannot be replaced, the practicality is poor, in addition, when the roller screen in the prior art is unfolded, dust and dirt are easy to exist on the screen, the projection effect is poor, manual cleaning is very troublesome, and the time and the labor are consumed.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a screen monomer cannot be detached and replaced and screen cleaning is troublesome, and provides a roller type screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reel formula screen, includes the organism, the motor is installed to the one end of organism, the output of motor runs through one side of organism and fixedly connected with revolving post, and the relative one end of organism is rotated equally and is connected with the revolving post, two the relative one end of revolving post all is equipped with the dismantlement structure, and two the relative one end of dismantlement structure slides there is the axle center, be fixed with the reel screen on the outer wall of axle center, the spout has all been seted up to the downside that is located two revolving posts in the organism, two all slide in the spout has the slider, two the relative one end of slider rotates jointly and is connected with the sponge roller, the top of organism is fixed with the mounting panel, the bolt hole has been seted up in the mounting panel.

Preferably, the dismounting structure comprises a fixed column rotationally connected with the other end of the rotary column, a spring is arranged in the fixed column, a clamping column is fixed at the other end of the spring, a protruding block is fixed on the outer wall of the clamping column, a second limit groove is formed in the outer wall of the clamping column, an inner cavity matched with the clamping column is formed in the axis, and a second limit block matched with the second limit groove is formed in the inner cavity in the axis.

Preferably, two symmetrical first limit grooves are formed in the fixing column, a first limit block matched with the first limit groove is fixed on the outer wall of the clamping column, and the first limit block slides in the fixing column.

Preferably, the first rotating shaft is rotatably connected to the upper portion of the roller screen in the machine body, a first protection plate is fixed to the outer wall of the first rotating shaft, the other end of the first protection plate is rotatably connected to a second rotating shaft, a second protection plate is rotatably connected to the outer surface of the second rotating shaft, and the second rotating shaft is placed in the machine body.

Preferably, a first clamping block and a second clamping block are fixed at two ends of the inner wall of the machine body, and the first clamping block and the second clamping block are respectively connected with a first protection plate and a second protection plate.

Preferably, the bottom end of the roller screen is fixed with a gravity block, one side of the roller screen positioned in the machine body is fixed with a limiting plate, and the roller screen is arranged between the limiting plate and the sponge roller.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the protruding block, the clamping column, the fixing column and the inner cavity, when a user wants to detach the roller screen, the protruding block is pulled to enable the clamping column to fall off from the inner cavity formed in the axle center, so that the whole roller screen is separated from the detaching structure, and the detaching effect is achieved.

2. According to the utility model, through the arrangement of the limiting plate and the sponge roller, the screen can be rubbed and wiped by the sponge outside the sponge roller when being recovered, so that stains on the screen can be wiped off, and the problem of troublesome screen cleaning of the device is solved.

Drawings

Fig. 1 is a perspective view of a roll screen according to the present utility model;

FIG. 2 is a cross-sectional view of a roll screen according to the present utility model;

FIG. 3 is a cross-sectional view of a roll screen according to the present utility model;

FIG. 4 is a cross-sectional view of a roll screen according to the present utility model;

fig. 5 is a sectional view showing a detaching structure of a roll screen according to the present utility model.

Legend description: 1. a body; 2. a motor; 3. a rotating column; 4. disassembling the structure; 401. fixing the column; 402. a spring; 403. a clamping column; 404. a first limit groove; 405. a first limiting block; 406. a protruding block; 407. the second limit groove; 5. a second limiting block; 6. an inner cavity; 7. an axle center; 8. a roll screen; 9. a gravity block; 10. a chute; 11. a slide block; 12. a sponge roller; 13. a first rotating shaft; 14. a first protection plate; 15. a second rotating shaft; 16. a second protection plate; 17. a first clamping block; 18. a second clamping block; 19. a mounting plate; 20. bolt holes; 21. and a limiting plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-5, the utility model provides a roller screen, which comprises a machine body 1, wherein a motor 2 is installed at one end of the machine body 1, the output end of the motor 2 penetrates through one side of the machine body 1 and is fixedly connected with a rotating column 3, the rotating column 3 is also rotatably connected with the opposite ends in the machine body 1, the opposite ends of the two rotating columns 3 are respectively provided with a dismounting structure 4, the opposite ends of the two dismounting structures 4 are respectively provided with an axle center 7, the outer wall of the axle center 7 is fixedly provided with a roller screen 8, sliding grooves 10 are respectively formed in the machine body 1 and positioned at the lower sides of the two rotating columns 3, sliding blocks 11 are respectively and rotatably connected with a sponge roller 12, the top end of the machine body 1 is fixedly provided with a mounting plate 19, and the inside of the mounting plate 19 is provided with a bolt hole 20.

The effect that its whole embodiment 1 reached is, through the operation of motor 2, drive the swivel post 3 and rotate, because of moving the setting of dismantling structure 4, thereby drive axle center 7 and rotate, drive the screen decline and the rising of reel screen 8 at last, make the function of device can realize, through dismantling the setting of structure 4, when the screen damages, can dismantle reel screen 8 through dismantling structure 4, conveniently change and maintain, through the setting of sponge roller 12, make the screen when retrieving, can be rubbed by sponge roller 12, the sponge can adsorb the removal to the dust on the screen, thereby reach the effect of clearance screen, through the setting of mounting panel 19 and bolt hole 20, make the device can be random on the fixed wall.

In embodiment 2, as shown in fig. 1-5, the dismounting structure 4 includes a fixed column 401 rotationally connected with the other end of the rotary column 3, a spring 402 is provided in the fixed column 401, a clamping column 403 is fixed at the other end of the spring 402, a protruding block 406 is fixed on the outer wall of the clamping column 403, a second limiting slot 407 is provided on the outer wall of the clamping column 403, an inner cavity 6 matched with the clamping column 403 is provided in the axle center 7, and a second limiting block 5 matched with the second limiting slot 407 is provided in the inner cavity 6 in the axle center 7.

The effect that its whole embodiment 2 reaches is, through the setting of spring 402, when the device installation reel screen 8, pulls protruding piece 406 earlier, makes the card post 403 on one side stretch into the inner chamber 6 in the axle center 7, and the other side also is the same, releases protruding piece 406, and card post 403 can be under the thrust of spring 402, and stable and axle center 7 offsets, prevents that reel screen 8 from appearing the problem that drops, makes the dismantlement structure 4 of device can stable operation.

Working principle: when the device is used, the motor 2 operates to drive the rotating column 3 to rotate, thereby driving the fixed column 401 to rotate, the clamping column 403 rotates due to the arrangement of the first limiting groove 404 and the first limiting block 405, the axle center 7 rotates through the limiting of the inner cavity 6, the second limiting groove 407 and the second limiting block 5, thereby driving the roller screen 8 to rotate, the screen descends, the working personnel can project, during recovery, the motor 2 operates in the same way, the screen is recovered, the recovered screen can rub with the sponge roller 12 through the arrangement of the sponge roller 12, the screen cleaning effect is achieved, when the device needs to replace the screen, the protruding block 406 is pulled firstly, the clamping column 403 is driven to be separated from the inner cavity 6 in the axle center 7, the roller screen 8 is taken down to be replaced, the axle center 7 in the roller screen 8 is sleeved on one of the clamping columns 403, the other protruding block 406 is pulled to shrink the other clamping column 403, the axle center 7 is adjusted to a proper position, the other protruding block 406 is released, and the other clamping column 403 can be tightly inserted into the inner cavity 6 of the roller screen 8 under the action of the spring 403, and the effect of the roller screen is achieved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A roll-type screen, comprising a body (1), characterized in that: the motor (2) is installed to one end of organism (1), the output of motor (2) runs through one side of organism (1) and fixedly connected with pillar (3), and the same rotation of relative one end is connected with pillar (3) in organism (1), two the relative one end of pillar (3) all is equipped with dismantles structure (4), and two it has axle center (7) to dismantle the slip of the relative one end of structure (4), be fixed with reel screen (8) on the outer wall of axle center (7), spout (10) have all been seted up to the downside that is located two pillar (3) in organism (1), two all slide in spout (10) have slider (11), two the relative one end of slider (11) rotates jointly and is connected with sponge roller (12), the top of organism (1) is fixed with mounting panel (19), bolt hole (20) have been seted up in mounting panel (19).

2. A roll screen as recited in claim 1, wherein: the disassembly structure (4) comprises a fixed column (401) rotationally connected with the other end of a rotary column (3), a spring (402) is arranged in the fixed column (401), a clamping column (403) is fixed at the other end of the spring (402), a protruding block (406) is fixed on the outer wall of the clamping column (403), a second limit groove (407) is formed in the outer wall of the clamping column (403), an inner cavity (6) matched with the clamping column (403) is formed in an axle center (7), and a second limiting block (5) matched with the second limit groove (407) is formed in the inner cavity (6) in the axle center (7).

3. A roll screen as recited in claim 2, wherein: two symmetrical first limit grooves (404) are formed in the fixing column (401), a first limit block (405) matched with the first limit groove (404) is fixed on the outer wall of the clamping column (403), and the first limit block (405) slides in the fixing column (401).

4. A roll screen as recited in claim 1, wherein: the novel roller screen is characterized in that a first rotating shaft (13) is rotatably connected to the upper portion of the roller screen (8) in the machine body (1), a first protection plate (14) is fixed to the outer wall of the first rotating shaft (13), a second rotating shaft (15) is rotatably connected to the other end of the first protection plate (14), a second protection plate (16) is rotatably connected to the outer surface of the second rotating shaft (15), and the second rotating shaft (15) is placed in the machine body (1).

5. A roll screen as recited in claim 1, wherein: the machine body is characterized in that a first clamping block (17) and a second clamping block (18) are fixed at two ends of the inner wall of the machine body (1), and the first clamping block (17) and the second clamping block (18) are respectively connected with a first protection plate (14) and a second protection plate (16).

6. A roll screen as recited in claim 1, wherein: the bottom end of the roller screen (8) is fixedly provided with a gravity block (9), one side, located at the roller screen (8), of the machine body (1) is fixedly provided with a limiting plate (21), and the roller screen (8) is arranged between the limiting plate (21) and the sponge roller (12).