CN216184169U

CN216184169U - Oil painting drawing cloth tightening device with uniform stress

Info

Publication number: CN216184169U
Application number: CN202121928018.XU
Authority: CN
Inventors: 邵进飞
Original assignee: Anhui Yuchen Culture And Art Co ltd
Current assignee: Anhui Yuchen Culture And Art Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-05
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a device for tightening oil painting drawing cloth with uniform stress, which comprises a drawing board and an extension board, the drawing board comprises a front panel and a back panel, the middle part of the back panel is provided with a rotatable tension shaft, a self-locking winch is arranged above the tension shaft, rotatable winding rollers are arranged on both sides of the back plate, the rolling drums are used for rolling two ends of canvas, the upper end and the lower end of each rolling drum are respectively provided with a steel wire rope, one end of each steel wire rope far away from the rolling drum is wound on the tension shaft, and the winding directions of the steel wire ropes on the two sides on the tension shaft are opposite, the utility model only needs to use the self-locking winch to pull the steel wire ropes, the two winding rollers can pull the two sides of the canvas, in order to tighten drawing cloth, can guarantee like this that the canvas atress is even, can not produce the damage to drawing cloth, set up the silica gel arch on the rolling cylinder, avoid the canvas to break away from the rolling cylinder and get off.

Description

Oil painting drawing cloth tightening device with uniform stress

Technical Field

The utility model relates to the technical field of painting instruments, in particular to a device for tightening oil painting cloth with uniform stress.

Background

When carrying out the oil painting on the drawing board, generally need tighten the canvas on the slide, generally adopt among the prior art to bind several points, then will some latched positions, can lead to the atress of canvas inhomogeneous like this, cause the damage to the canvas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for tightening oil painting drawing cloth with uniform stress, which aims to solve the problem that the painting cloth is damaged due to nonuniform stress of canvas caused by binding a plurality of points and then locking the points in a locking position in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an even oil painting drawing cloth of atress tightens device, includes drawing board and extension board, the drawing board includes front panel and backplate, the mid-mounting of backplate has rotatable tension shaft, the top of tension shaft is equipped with the auto-lock winch, the both sides of backplate all are equipped with rotatable rolling cylinder, rolling cylinder is used for the both ends of rolling canvas, wire rope is all installed to rolling cylinder's upper and lower end, wire rope keeps away from the one end winding of rolling cylinder on the tension shaft, and the wire rope of both sides is at the epaxial winding opposite direction of tension.

Preferably, the middle part of the winding roller is fixedly inserted with a roller shaft, the upper end and the lower end of the roller shaft are both rotatably provided with a sliding block, one side of the extending plate, which is close to the center of the back plate, is provided with a sliding groove, and the roller shaft is inserted into the sliding groove.

Preferably, the circumferential outer surface of the winding roller is provided with silica gel protrusions.

Preferably, one end of the steel wire rope, which is close to the winding roller, is provided with a connecting rope, and the other end of the connecting rope is provided with a clamp.

Preferably, the middle part of the back plate is fixedly connected with a stabilizing plate at the position close to the upper side and the lower side, and the tension shaft penetrates through the stabilizing plate.

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

1. the canvas tensioning device is provided with the rolling drums, the self-locking winch and the steel wire rope for connecting the self-locking winch and the rolling drums, and two sides of the canvas can be pulled by only using the self-locking winch to pull the steel wire rope so as to tension the canvas, so that the canvas can be uniformly stressed, and the canvas cannot be damaged;

2. according to the utility model, the silica gel protrusions are arranged on the winding roller, so that the friction force between two sides of the canvas and the winding roller is increased, and the canvas is prevented from being separated from the winding roller;

3. the clamp is arranged, so that the canvas can be further clamped on the winding roller by the clamp, and the canvas is prevented from being separated from the winding roller;

4. the sliding block and the sliding groove are arranged for moving the winding roller, so that the displacement of the winding roller is guided, and the deviation of the winding roller in the moving process is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of a take-up roller according to the present invention;

fig. 3 is a schematic structural diagram of the rolling canvas in a top view state of fig. 1.

In the figure: 1. a drawing board; 101. a front panel; 102. a back plate; 2. an extension plate; 21. A chute; 3. a winding roller; 31. a silica gel bulge; 4. a clip; 5. connecting ropes; 6. A roll shaft; 7. a slider; 8. a tension shaft; 9. a wire rope; 10. a self-locking winch; 11. And (5) stabilizing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in the embodiment of the present invention, an oil painting drawing cloth tensioning device with uniform stress includes a drawing board 1, where the drawing board 1 includes a front panel 101 and a back panel 102, a rotatable tension shaft 8 is installed in the middle of the back panel 102, a self-locking winch 10 is installed above the tension shaft 8, and when the self-locking winch 10 is rotated, the tension shaft 8 can be driven to rotate, and the self-locking winch 10 can self-lock the tension shaft 8 to prevent the tension shaft 8 from rotating;

referring to fig. 1 and 3, rotatable winding drums 3 are arranged on two sides of a back plate 102, the winding drums 3 are used for winding two ends of a canvas, the two ends of the canvas are wound on the winding drums 3, steel wire ropes 9 are mounted on the upper end and the lower end of each winding drum 3, one ends, far away from the winding drums 3, of the steel wire ropes 9 are wound on tension shafts 8, the winding directions of the steel wire ropes 9 on the tension shafts 8 are opposite, when the tension shafts 8 rotate in the forward direction, the steel wire ropes 9 can be wound, when the steel wire ropes 9 are wound, the winding drums 3 can be pulled, the two winding drums 3 are close to each other, so that the canvas is tightened, otherwise, when the tension shafts 8 rotate in the reverse direction, the two winding drums 3 can be far away from each other, and the canvas is loosened;

as shown in fig. 1 and 2, a roller shaft 6 is fixedly inserted into the middle of the winding drum 3, sliders 7 are rotatably mounted at the upper and lower ends of the roller shaft 6, a sliding groove 21 is formed in one side of the extension plate 2 close to the center of the back plate 102, the roller shaft 6 is inserted into the sliding groove 21, and the roller shaft 6 can rotate on the sliders 7 so as to conveniently wind and lock the two sides of the canvas;

as shown in fig. 1 and fig. 2, the silica gel protrusions 31 are arranged on the outer circumferential surface of the winding roller 3, and the silica gel protrusions 31 can increase the friction force between the canvas and the winding roller 3, so that the two sides of the canvas are prevented from being separated from the winding roller 3 due to the canvas slipping on the winding roller 3;

as shown in fig. 1, a connecting rope 5 is arranged at one end of a steel wire rope 9 close to a winding drum 3, a clamp 4 is arranged at the other end of the connecting rope 5, and after two sides of canvas wound by the winding drum 3 are finished, the canvas on the winding drum 3 is clamped by the clamp 4, so that the position of the canvas on the winding drum 3 is further locked;

with reference to fig. 1, the middle portion of the back plate 102 near the upper and lower sides is fixedly connected with a stabilizing plate 11, the tension shaft 8 passes through the stabilizing plate 1, and the stabilizing plate 1 plays a stabilizing role in the tension shaft 8.

The working principle and the using process of the utility model are as follows: when the device is used, the canvas is laid on the front panel 101, then two sides of the canvas are wound on the winding roller 3, the silica gel bulge 31 can increase the friction force between the canvas and the winding roller 3, the two sides of the canvas are prevented from being separated from the winding roller 3 due to the fact that the canvas slips on the winding roller 3, the canvas on the winding roller 3 is clamped by the clamp 4, so that the position of the canvas on the winding roller 3 is further locked, the tension shaft 8 of the self-locking winch 10 is rotated in the forward direction, the tension shaft 8 can wind the steel wire rope 9, when the steel wire rope 9 is wound, the steel wire rope 9 can pull the two winding rollers 3 to be close to each other, the sliding block 7 slides in the sliding groove 21, the canvas can be tightened by the two winding rollers 8, otherwise when the tension shaft 8 rotates in the reverse direction, the two rollers 3 can be far away from each other, and realizing the loosening of the canvas.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device is tightened to even oil painting drawing cloth of atress, includes drawing board (1) and extension board (2), drawing board (1) includes front panel (101) and backplate (102), its characterized in that: the middle part of backplate (102) is installed rotatable pulling force axle (8), the top of pulling force axle (8) is equipped with auto-lock winch (10), the both sides of backplate (102) all are equipped with rotatable rolling drum (3), rolling drum (3) are used for the both ends of rolling canvas, wire rope (9) are all installed to the last lower extreme of rolling drum (3), the one end winding that rolling drum (3) were kept away from in wire rope (9) is on pulling force axle (8), and the winding opposite direction of wire rope (9) of both sides on pulling force axle (8).

2. The oil painting drawing cloth tensioning device with uniform stress as claimed in claim 1, characterized in that: the middle part of rolling cylinder (3) inserts and is fixed with roller (6), and slider (7) are all installed in the rotation of the upper and lower end of roller (6), one side that extension board (2) are close to backplate (102) center is equipped with spout (21), and inside that roller (6) inserted spout (21).

3. The oil painting drawing cloth tensioning device with uniform stress as claimed in claim 1, characterized in that: the circumference surface of rolling cylinder (3) is equipped with silica gel arch (31).

4. The oil painting drawing cloth tensioning device with uniform stress as claimed in claim 1, characterized in that: one end, close to the winding roller (3), of the steel wire rope (9) is provided with a connecting rope (5), and the other end of the connecting rope (5) is provided with a clamp (4).

5. The oil painting drawing cloth tensioning device with uniform stress as claimed in claim 1, characterized in that: the middle part of the back plate (102) close to the upper side and the lower side is fixedly connected with a stabilizing plate (11), and the tension shaft (8) penetrates through the stabilizing plate (11).