CN211603831U

CN211603831U - Multimedia projection cloth rolling device

Info

Publication number: CN211603831U
Application number: CN202020624131.8U
Authority: CN
Inventors: 符春燕; 冯淅
Original assignee: Haikou Yihengkang Technology Co ltd
Current assignee: Haikou Yihengkang Technology Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-09-29
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a multi-media projection cloth batching ware, including the rolling case, the fixed rolling motor that is equipped with of one end of rolling case, rolling motor's transmission shaft passes the one end fixed connection of rolling case and rolling section of thick bamboo, and the both ends of rolling section of thick bamboo are all fixed and are equipped with spacing dish, one side of rolling section of thick bamboo and the one end fixed connection of projection cloth, and the bottom of rolling case set up with the corresponding rectangular channel of projection cloth, and the bottom mounting of projection cloth is equipped with the stopper, and the size of stopper is greater than the size of rectangular channel, and the bottom mounting of rolling incasement portion is equipped with guiding mechanism, the beneficial effects of the utility model are that: the winding motor is convenient for drive the winding drum to rotate through setting, so that the projection cloth is wound to the inside of the winding drum, the first guide roller and the second guide roller can be contacted with the projection cloth through the arranged connecting spring, the first guide roller and the second guide roller are convenient for guiding the projection cloth, and the projection cloth is prevented from being folded in the winding process.

Description

Multimedia projection cloth rolling device

Technical Field

The utility model relates to a cloth rewinder, in particular to multimedia projection cloth rewinder belongs to multimedia facilities technical field.

Background

With the development of media projection technology, information knowledge in the forms of texts, graphics, images, animations, sounds and the like can be comprehensively processed together to be made into courseware, software and hardware of a computer are used for integrated control, a series of interactive operation technical platforms are completed in a classroom or a lecture, and a series of interactive operations such as remote real-time teaching, lecture training, class service and the like can be realized. At present, current media projection cloth hangs on the wall, and the rolling of being not convenient for, long-time hanging can cause to pile up a large amount of dusts on the projection cloth, influences the projection effect, and present coiler is not convenient for clear up the dust on projection cloth surface, and causes projection cloth to take place the fold easily at the rolling in-process, influences the later stage use of projection cloth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia projection cloth batching ware to long-time hanging that proposes in solving above-mentioned background art can cause to pile up a large amount of dusts on the projection cloth, influences the projection effect, and is not convenient for carry out the problem of clearing up to the dust on projection cloth surface.

In order to achieve the above object, the utility model provides a following technical scheme: a multimedia projection cloth rolling device comprises a rolling box, wherein a rolling motor is fixedly arranged at one end of the rolling box, a transmission shaft of the rolling motor penetrates through the rolling box to be fixedly connected with one end of the rolling box, limiting discs are fixedly arranged at two ends of the rolling box, one side of the rolling box is fixedly connected with one end of projection cloth, a rectangular groove corresponding to the projection cloth is formed in the bottom end of the rolling box, a limiting block is fixedly arranged at the bottom end of the projection cloth, the size of the limiting block is larger than that of the rectangular groove, a guide mechanism is fixedly arranged at the bottom end inside the rolling box and comprises a first rotating frame and a second rotating frame, a first guide roller is rotatably connected inside the first rotating frame, the first rotating frame is fixedly connected with the inner wall of the rolling box through a supporting frame, and a second guide roller is rotatably connected inside the second rotating frame, the second rotating frame is fixedly connected with the inner wall of the winding box through a connecting spring, dust removal cotton cloth is fixedly arranged on the surface of the first guide roller and the surface of the second guide roller, and the winding motor is electrically connected with a power supply through a remote control switch.

As a preferred technical scheme of the utility model, one side of rolling box articulates through the hinge has the access door, the access door is connected with rolling box block through two buckles, just one side of access door is seted up flutedly.

As an optimal technical scheme of the utility model, the fixed fixture block that is equipped with in top of projection cloth, the draw-in groove with fixture block looks block is seted up to one side of winding drum.

As a preferred technical scheme of the utility model, the fixed two installation pieces, two of being equipped with of one side of rolling up case the mounting hole has all been seted up at the middle part of installation piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a multi-media projection cloth batching ware, be convenient for drive the winding drum through the coiling motor that sets up and rotate, thereby with the inside of projection cloth rolling to rolling case, connecting spring through setting up can make first guide roll and second guide roll contact with projection cloth, first guide roll and second guide roll are convenient for play the guide effect to the transport of projection cloth, prevent to cause projection cloth to take place the fold at the rolling in-process, and the dust removal cotton that the surface of first guide roll and the fixed surface of second guide roll were equipped with can clear up the dust on projection cloth surface.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the slot of the present invention;

fig. 6 is a schematic structural diagram of the fixture block of the present invention.

In the figure: 1. a rolling box; 2. mounting blocks; 3. mounting holes; 4. a winding motor; 5. winding the roll; 6. a limiting disc; 7. a card slot; 8. a projection cloth; 9. a clamping block; 10. a limiting block; 11. A support frame; 12. a first rotating frame; 13. a first guide roller; 14. a connecting spring; 15. a second rotating frame; 16. a second guide roller; 17. an access door; 18. buckling; 19. and (4) a groove.

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.

Referring to fig. 1-6, the present invention provides a multimedia projection cloth rolling device, which comprises a rolling box 1, a rolling motor 4 is fixedly disposed at one end of the rolling box 1, a transmission shaft of the rolling motor 4 passes through the rolling box 1 and is fixedly connected with one end of a rolling cylinder 5, both ends of the rolling cylinder 5 are fixedly disposed with a limiting disc 6, one side of the rolling cylinder 5 is fixedly connected with one end of a projection cloth 8, a rectangular groove corresponding to the projection cloth 8 is disposed at the bottom end of the rolling box 1, no interference is generated to the movement of the projection cloth 8, a limiting block 10 is disposed at the bottom end of the projection cloth 8, the size of the limiting block 10 is larger than that of the rectangular groove, the limiting function is performed to the projection cloth 8, the limiting function is performed to the position of the projection cloth 8, a guiding mechanism is disposed at the bottom end inside the rolling box 1, the guiding mechanism comprises a first rotating frame 12 and a second rotating frame 15, a first guide roller 13 is rotatably connected inside the first rotating frame 12, the first rotating frame 12 is fixedly connected with the inner wall of the winding box 1 through a support frame 11, a second guide roller 16 is rotatably connected inside the second rotating frame 15, the second rotating frame 15 is fixedly connected with the inner wall of the winding box 1 through a connecting spring 14, the first guide roller 13 and the second guide roller 16 are in contact with the projection cloth 8 through the arranged connecting spring 14, the projection cloth 8 is conveyed through the arranged first guide roller 13 and the arranged second guide roller 16 to play a guiding role, the projection cloth 8 is prevented from being wrinkled in the winding process, dust removing cotton cloth is fixedly arranged on the surfaces of the first guide roller 13 and the second guide roller 16, dust on the surface of the projection cloth 8 is cleaned through the dust removing cotton cloth fixedly arranged on the surfaces of the first guide roller 13 and the second guide roller 16, the winding motor 4 is electrically connected with a power supply through a remote control switch, the remote control switch is convenient for controlling the winding motor 4 to work.

Preferably, one side of the rolling box 1 is hinged with an access door 17 through a hinge, the access door 17 is connected with the rolling box 1 in a clamping manner through two buckles 18, one side of the access door 17 is provided with a groove 19, and parts in the rolling box 1 can be conveniently overhauled through the arranged access door 17; a clamping block 9 is fixedly arranged at the top end of the projection cloth 8, a clamping groove 7 clamped with the clamping block 9 is formed in one side of the winding drum 5, the clamping groove 7 formed in one side of the winding drum 5 is convenient to clamp with the clamping block 9 arranged at one end of the projection cloth 8, and the projection cloth 8 is convenient to mount and dismount; fixed two installation pieces 2 that are equipped with of one side of rolling box 1, mounting hole 3 has all been seted up at the middle part of two installation pieces 2, is convenient for with rolling box 1 fixed mounting on the wall.

When specifically using, the utility model relates to a multi-media projection cloth batching ware, at first through

installation piece

2 and 3 fixed mounting of mounting hole on the wall body, then carry out forward rotation through remote switch control rolling motor 4, thereby drive the winding drum 5 and rotate the inside with projection cloth 8 rolling to rolling case 1, connecting spring 14 through setting up makes first guide roll 13 and second guide roll 16 contact with projection cloth 8, first guide roll 13 and the second guide roll 16 through setting up play the guide effect to the transport of projection cloth 8, prevent to cause projection cloth 8 to take place the fold at the rolling in-process, and the dust removal cotton that the fixed surface through the surface of first guide roll 13 and second guide roll 16 was equipped with clears up the dust on projection cloth 8 surface, overhaul the part of rolling case 1 inside through access door 17 that sets up.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A multimedia projection cloth rolling device comprises a rolling box (1) and is characterized in that a rolling motor (4) is fixedly arranged at one end of the rolling box (1), a transmission shaft of the rolling motor (4) penetrates through the rolling box (1) and is fixedly connected with one end of a rolling barrel (5), limiting discs (6) are fixedly arranged at two ends of the rolling barrel (5), one side of the rolling barrel (5) is fixedly connected with one end of projection cloth (8), a rectangular groove corresponding to the projection cloth (8) is formed in the bottom end of the rolling box (1), a limiting block (10) is fixedly arranged at the bottom end of the projection cloth (8), the size of the limiting block (10) is larger than that of the rectangular groove, a guide mechanism is arranged at the bottom end of the interior of the rolling box (1), and comprises a first rotating frame (12) and a second rotating frame (15), the inside of first rotating turret (12) is rotated and is connected with first guide roll (13), the inner wall fixed connection of support frame (11) and rolling case (1) is passed through in first rotating turret (12), the inside of second rotating turret (15) is rotated and is connected with second guide roll (16), the inner wall fixed connection of second rotating turret (15) through coupling spring (14) and rolling case (1), the surface of first guide roll (13) and the surface of second guide roll (16) are all fixed and are equipped with the dust removal cotton, rolling motor (4) are through remote switch and power electric connection.

2. The cloth rewinder for multimedia projection according to claim 1, wherein: one side of the rolling box (1) is hinged with an access door (17) through a hinge, the access door (17) is connected with the rolling box (1) in a clamping mode through two buckles (18), and a groove (19) is formed in one side of the access door (17).

3. The cloth rewinder for multimedia projection according to claim 1, wherein: the top end of the projection cloth (8) is fixedly provided with a clamping block (9), and one side of the winding drum (5) is provided with a clamping groove (7) clamped with the clamping block (9).

4. The cloth rewinder for multimedia projection according to claim 1, wherein: one side of the winding box (1) is fixedly provided with two mounting blocks (2), and the middle parts of the two mounting blocks (2) are provided with mounting holes (3).