CN218708286U

CN218708286U - Large-scale background canvas winding device

Info

Publication number: CN218708286U
Application number: CN202123201004.0U
Authority: CN
Inventors: 芦伟明; 赖学帮; 靳凯; 邵杰
Original assignee: Hexagon Tower Tianjin Technology Co Ltd
Current assignee: Hexagon Tower Tianjin Technology Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-03-24
Anticipated expiration: 2031-12-17

Abstract

The application relates to a large-scale background canvas coiling mechanism relates to the field of decoration art, and it includes the slide rail, follows the gliding support of slide rail and installs the rolling subassembly that is used for the rolling canvas on the support. The canvas is wound by the winding component, so that the canvas is convenient for workers to fold and unfold, and the labor is saved; the support slides along the slide rail, has made things convenient for the workman to remove the rolling subassembly on the one hand to realize receiving and releasing of canvas, on the other hand, the guide effect of slide rail can ensure the rolling subassembly and remove the stability of in-process, further makes things convenient for the installation of canvas.

Description

Large-scale background canvas winding device

Technical Field

The application relates to the field of decoration art, in particular to a large background canvas winding device.

Background

In some large amusement parks or large exhibitions, some large canvas is used as a background to create an atmosphere. Large-scale canvas needs to be fixed on wall or dedicated support, and these large-scale canvas are bulky, heavy in weight, need many people to carry, install when arranging the canvas.

In view of the above-mentioned related technologies, the inventor thinks that the installation of the large canvas is difficult and the on-site construction is inconvenient, so the inventor provides a large background canvas winding device.

SUMMERY OF THE UTILITY MODEL

In order to reduce the installation degree of difficulty of background canvas, this application provides a large-scale background canvas coiling mechanism, has the effect that makes things convenient for the canvas installation.

The application provides a large-scale background canvas winding device adopts following technical scheme:

the utility model provides a large-scale background canvas coiling mechanism, includes the slide rail, follows the gliding support of slide rail and install be used for the rolling winding assembly of rolling canvas on the support.

By adopting the technical scheme, the canvas is rolled on the rolling component, the support is pushed to slide along the pre-arranged slide rail, the rolling component is utilized to expand the canvas while sliding, and when the canvas needs to be collected, the support is pushed back along the rail and the rolling component is utilized to roll the canvas; when carrying out the canvas rolling or expand with the rolling subassembly, the support is along the slide rail gliding, and the removal process of rolling subassembly is very stable, and the process of receiving and releasing of canvas is more steady, and easy operation can effectively improve the efficiency of construction.

Optionally, the cross-sectional profile of the slide rail is u-shaped, the support includes a pulley and a wheel seat, the winding assembly and the pulley are both mounted on the wheel seat, and the wheel seat is slidably mounted in the slide rail through the pulley.

By adopting the technical scheme, the wheel seat is slidably mounted in the sliding rail through the pulley, the side wall of the sliding rail can limit the moving direction of the wheel seat and the pulley, the winding assembly is mounted on the wheel seat, and the movement of the winding assembly can be limited by the sliding rail; large-scale canvas weight is heavier, sets up the resistance that the pulley can reduce the removal, the installation degree of difficulty of further reduction canvas.

Optionally, the pulley is provided with four, four the pulley symmetry is installed the both sides of wheel seat, the wheel seat with the assembly of pulley is installed in the slide rail, be provided with on the both sides wall of slide rail and prevent the wheel seat is in the anticreep portion of deflection in the slide rail, anticreep portion is for following the spacing plate body that slide rail length direction set up.

By adopting the technical scheme, the four pulleys are symmetrically arranged on the two sides of the wheel seat, and the pulleys can conveniently move and reliably support the wheel seat; the combination body with wheel seat and pulley is installed inside the slide rail, and in the use, the combination body of wheel seat and pulley can receive the restraint of slide rail inside wall and anticreep portion, and the wheel seat removes the in-process and can not take place to deflect, and the rolling subassembly can not take place to empty promptly, and the canvas receive and releases more stably controllable.

Optionally, one side of the anti-falling part, which is far away from the side wall of the slide rail, is provided with a folded edge, and the folded edge is bent towards the inside of the slide rail.

Through adopting above-mentioned technical scheme, set up the structural strength that the hem can effectively improve anticreep portion, guarantee anticreep portion normal performance function. The weight of large-scale canvas is very heavy, when removing wheel seat and pulley, the profile is because of the trend that the focus unstability produced the deflection very easily, and at this moment, wheel seat meeting butt anticreep portion has higher requirement to the structural strength of anticreep portion, and the hem can effectively improve the structural strength of anticreep portion.

Optionally, the support still includes adjusting screw and base, adjusting screw is vertical to be set up on the wheel seat and wear out the slide rail, the anticreep position is located adjusting screw's both sides, the base passes through two nuts and tightly installs adjusting screw is last.

Through adopting above-mentioned technical scheme, vertical adjusting screw that sets up on the wheel seat, the base passes through the nut and tightly installs on adjusting screw, in the use, can adjust the base from top to bottom through the unscrew nut, and then adjusts winding component's height, can realize the regulation to drawing cloth mounting height.

Optionally, the rolling subassembly includes center pin, bearing and hollow circular cylinder's spool, the center pin is installed on the base, the spool passes through bearing coaxial rotation is installed on the center pin.

Through adopting above-mentioned technical scheme, the one end of canvas is fixed on the spool lateral wall, rotates the spool and can the rolling canvas.

Optionally, one end of the central shaft close to the base is provided with a mounting seat, and the mounting seat is mounted on the base through a bolt fastener.

Through adopting above-mentioned technical scheme, be close to base one end at the center pin and set up the mount pad and connect through bolt fastening spare, can dismantle between mount pad and the base and be connected, in actual construction, one set of slide rail, support combination can be used for different canvas to install and remove, improve utilization ratio and practicality.

Optionally, a threaded hole is formed in the wheel seat in a penetrating manner, a first abutting bolt is installed in the threaded hole, and the first abutting bolt abuts against the inner wall of the sliding rail.

Through adopting above-mentioned technical scheme, run through on the wheel seat and set up the screw hole, at the first bolt that supports of threaded hole installation, when pushing away the support to predetermineeing the position, the accessible is screwed up first nut that supports and is fixed a position the wheel seat.

Optionally, an ear plate is arranged at one end of the central shaft close to the support, a threaded hole is formed in the ear plate in a penetrating mode, a second abutting bolt is installed in the threaded hole, and the second abutting bolt abuts against the outer ring of the bearing.

Through adopting above-mentioned technical scheme, arrange the canvas in place or the rolling after, can screw up the second and support the bolt and support tight bearing inner race, fix the bearing, the prevention spool takes place to rotate.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the sliding rail, the support and the rolling assembly, when the canvas winding device is used, the canvas is rolled on the rolling assembly, then the support is pushed to move along the sliding rail, the canvas is unfolded through the rolling assembly in the process of pushing the support, when the canvas is folded, the support is pushed back along the sliding rail, and the canvas is folded through the rolling assembly, and in the using process, the support always moves along the direction of the sliding rail and cannot be influenced by the operation of rotating the rolling assembly, the canvas winding device is convenient and simple to operate, and the construction efficiency can be improved;

the wheel seat is arranged, the four pulleys are arranged on the wheel seat, the anti-falling part is arranged on the sliding rail, and the combined body of the wheel seat and the pulleys is arranged in the sliding rail;

through set up the hem in anticreep portion, when rolling subassembly drove the support upset to a lopsidedness, anticreep portion supported the pulley and carried on spacingly, prevented the support upset, but the weight of large-scale canvas is very heavy, sets up the hem in anticreep portion one side, can effectively improve the intensity of anticreep portion, and prevention anticreep portion takes place to warp.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a slide rail according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a stent according to an embodiment of the present application;

FIG. 4 is a partial schematic structural diagram of another implementation of an embodiment of the present application.

Reference numerals: 1. a winding component; 11. a central shaft; 12. a reel; 13. a bearing; 14. a mounting seat; 15. an ear plate; 16. a second holding bolt; 2. a slide rail; 21. a retaining part; 22. folding edges; 3. a support; 31. a wheel seat; 32. a pulley; 33. adjusting the screw rod; 34. a base; 341. mounting grooves; 342. a groove; 35. the first abutting bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses large-scale background canvas coiling mechanism, refer to FIG. 1, including rolling subassembly 1, support 3 and slide rail 2, support 3 slidable mounting is on slide rail 2, and rolling subassembly 1 installs and moves along with support 3 on support 3.

The winding assembly 1 comprises a central shaft 11, a bearing 13 and a reel 12. The central shaft 11 and the reel 12 are both cylindrical pipe fittings; the diameter of the reel 12 is larger than that of the central shaft 11, the length of the reel 12 is smaller than that of the central shaft 11, the reel 12 is coaxially sleeved on the central shaft 11, and the reel 12 is located in the middle of the central shaft 11 along the axial direction; two bearings 13 are arranged, are arranged between the reel 12 and the central shaft 11 and are respectively positioned at two ends of the reel 12; the roller 12 can rotate around the central shaft 11, and the canvas is wound on the outer side of the roller 12. The mounting seat 14 is welded at one end of the central shaft 11 close to the support 3, the mounting seat 14 is a rectangular plate and perpendicular to the axis direction of the central shaft 11, a through hole is formed in the center of the mounting seat 14 corresponding to the center hole of the central shaft 11, and the mounting seat 14 is mounted on the support 3 through bolts.

Referring to fig. 2, the external profile of the slide rail 2 is u-shaped, the anti-separation portion 21 extends towards the middle of the opening of the slide rail 2, the anti-separation portion 21 is a plate body arranged along the length direction of the slide rail 2, and a certain gap is left between the anti-separation portions 21 at the two sides for the support 3 to pass through. A folding edge 22 is formed by bending inward the side of the anti-slip part 21 far away from the side wall of the slide rail 2.

Referring to fig. 2 and 3, the bracket 3 includes a pulley 32, a wheel seat 31, an adjustment screw 33, and a base 34. The wheel seat 31 is a rectangular block, four pulleys 32 are arranged, the pulleys 32 are wheels with bearings at the centers, and the pulleys 32 are respectively installed on four corners of the wheel seat 31 through bolts; the combined structure of the pulley 32 and the wheel seat 31 is installed in the slide rail 2, the pulley 32 slides on the bottom of the slide rail 2, and the combined structure of the pulley 32 and the wheel seat 31 is in sliding fit with the side wall of the slide rail 2 and the anti-falling part 21.

A threaded hole is formed in the center of the upper end surface of the wheel seat 31, one end of the adjusting screw 33 is installed in the threaded hole, and the other end of the adjusting screw 33 penetrates out of the side of the anti-falling part 21 of the slide rail 2. The base 34 is a rectangular plate in overall outline shape, and a trapezoidal groove 342 is formed in the middle of the base 34 by bending towards one side of the pulley 32; an installation groove 341 is formed in the bottom plate body of the groove 342, and the installation groove 341 is formed along the length direction of the groove 342; one end of the adjusting screw 33, which is far away from the wheel seat 31, is arranged in the mounting groove 341 in a penetrating manner, and the two nuts are fastened from two sides of the base 34, so that the base 34 can be adjusted up and down by loosening the nuts; the mounting seat 14 of the rolling assembly 1 is mounted on the base 34 through bolts and nuts.

In another implementation manner of the embodiment of the present application, referring to fig. 4, a threaded hole is formed in one end of the wheel seat 31 in a direction parallel to the adjusting screw 33, and a first fastening bolt 35 is installed in the threaded hole. After the support 3 moves in place, the first abutting bolt 35 is screwed, and the first abutting bolt 35 abuts against the bottom of the sliding rail 2 to fix the position of the support 3. One end of the central shaft 11 close to the bracket 3 is welded with an ear plate 15, and the ear plate 15 is arranged along the horizontal direction; the lug plate 15 is provided with a threaded hole in a penetrating way, and the axis of the threaded hole is parallel to the axis of the central shaft 11; and a second abutting bolt 16 is arranged in the threaded hole, and the second abutting bolt 16 abuts against the outer ring of the bearing 13. After the canvas is unfolded, the second fastening bolt 16 can be tightened, and the second fastening bolt 16 is fastened on the outer ring of the bearing 13 for positioning.

Slide rail 2 is fixed subaerial to the relevant position according to the construction drawing when using, and is provided with one side up that anticreep portion 21, then installing support 3 and rolling component 1 again, will draw the yardage roll on spool 12. During construction, the bracket 3 is pushed to move along the slide rail 2, and meanwhile, the scroll 12 is rotated to unfold the canvas; after the support 3 is moved to a set position, the first abutting bolt 35 on the wheel seat 31 is screwed down, and the support 3 is fixed on the slide rail 2 for positioning; then, the second tightening bolt 16 on the central shaft 11 is tightened to position the reel 12. When the canvas needs to be collected, the first abutting bolt 35 and the second abutting bolt 16 are loosened, the support 3 is pushed to move back, and the scroll 12 is rotated to wind the canvas on the scroll 12.

The implementation principle of the large background canvas winding device disclosed by the embodiment of the application is as follows: support 3 is removed in slide rail 2, when rotating spool 12, and support 3 can not receive spool 12's influence, remains throughout to remove along slide rail 2, only needs when the construction alone alright accomplish the operation, and easy operation is convenient, can shorten holistic engineering time, is favorable to improving the efficiency of construction. The slide rail 2 is also provided with an anti-falling part 21, and when in use, the anti-falling part 21 can limit the position of the bracket 3 in the slide rail 2 and prevent the bracket 3 from deflecting in the slide rail 2; the anti-slip part 21 is also provided with the folded edge 22, so that the weight of the large canvas is heavy, the folded edge 22 can improve the strength of the anti-slip part 21, and the anti-slip part 21 is prevented from deforming.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a large-scale background canvas coiling mechanism which characterized in that: the canvas winding device comprises a sliding rail (2), a support (3) sliding along the sliding rail (2) and a winding component (1) installed on the support (3) and used for winding canvas;

the cross-sectional profile shape of the sliding rail (2) is U-shaped, the support (3) comprises a pulley (32) and a wheel seat (31), the winding component (1) and the pulley (32) are both arranged on the wheel seat (31), and the wheel seat (31) is slidably arranged in the sliding rail (2) through the pulley (32);

the number of the pulleys (32) is four, the four pulleys (32) are symmetrically arranged on two sides of the wheel seat (31), a combination of the wheel seat (31) and the pulleys (32) is arranged in the sliding rail (2), anti-falling parts (21) for preventing the wheel seat (31) from deflecting in the sliding rail (2) are arranged on two side walls of the sliding rail (2), and the anti-falling parts (21) are limiting plate bodies arranged along the length direction of the sliding rail (2);

the support (3) further comprises an adjusting screw (33) and a base (34), the adjusting screw (33) is vertically arranged on the wheel seat (31) and penetrates out of the sliding rail (2), the anti-falling parts (21) are located on two sides of the adjusting screw (33), and the base (34) is tightly installed on the adjusting screw (33) through two nuts;

rolling subassembly (1) includes center pin (11), bearing (13) and hollow circular cylinder's spool (12), center pin (11) are installed on base (34), spool (12) pass through bearing (13) coaxial rotation is installed on center pin (11).

2. The large background canvas rolling apparatus according to claim 1, wherein: one side, away from the side wall of the sliding rail (2), of the anti-falling part (21) is provided with a folding edge (22), and the folding edge (22) is bent towards the inside of the sliding rail (2).

3. The large background canvas rolling apparatus according to claim 1, wherein: the central shaft (11) is provided with a mounting seat (14) at one end close to the base (34), and the mounting seat (14) is mounted on the base (34) through a bolt fastener.

4. The large background canvas rolling apparatus according to claim 1, wherein: the wheel seat (31) is provided with a threaded hole in a penetrating mode, a first abutting bolt (35) is installed in the threaded hole, and the first abutting bolt (35) abuts against the inner wall of the sliding rail (2).

5. The large background canvas rolling apparatus according to claim 1, wherein: an ear plate (15) is arranged at one end, close to the support (3), of the central shaft (11), a threaded hole is formed in the ear plate (15) in a penetrating mode, a second abutting bolt (16) is installed in the threaded hole, and the second abutting bolt (16) abuts against the outer ring of the bearing (13).