CN220096020U

CN220096020U - Protective paper tube for painting

Info

Publication number: CN220096020U
Application number: CN202321402102.7U
Authority: CN
Inventors: 刘翘楚
Original assignee: Heilongjiang College Of Business And Technology
Current assignee: Heilongjiang College Of Business And Technology
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-28
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a protective paper drawing cylinder which comprises a cylinder, wherein a chute is formed in the inner wall of the cylinder, a winding drum is movably connected in the chute, a limit component is arranged on the side wall of the top end of the winding drum, sliding blocks are fixedly connected to the side wall of the bottom end of the winding drum respectively, the sliding blocks are in sliding connection with the chute, a threaded sleeve is movably connected to the top surface of the cylinder, the limit component comprises a groove, the groove is formed in the side wall of the winding drum, an elastic rope is movably connected in the groove, an annular groove is formed in the inner wall of the cylinder far from the center and is communicated with the chute, an external thread is formed in the side wall of the cylinder, an internal thread is formed in the position, close to the lower side, of the inner wall of the threaded sleeve, the internal thread is meshed with the external thread, rectangular blocks are symmetrically and fixedly connected to the side wall of the threaded sleeve, and pull ropes are fixedly connected between the two rectangular blocks.

Description

Protective paper tube for painting

Technical Field

The utility model relates to the technical field of drawing paper protection, in particular to a protective drawing paper cylinder.

Background

The paper tube is also called a winding drum, is a container for accommodating various painting or placing rolled paper, and can avoid crease or damage of the paper;

the drawing paper cylinder can be seen in our life, for example, an art student can use the drawing paper cylinder when drawing, for example, the art student often needs to carry more drawing paper when in class, competition or going out for painting, and the drawing paper is generally rolled up and put into the drawing paper cylinder to avoid damage to the drawing paper, so that later drawing is facilitated;

in order to facilitate taking out the drawing paper, the drawing paper cylinder in the prior art is usually used for butting up and down to place the drawing paper, and the drawing paper is not subjected to limit treatment.

Disclosure of Invention

Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a protective paper cylinder which can be used for solving the problems of inconvenient protection and inconvenient storage in the prior art.

Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a protection drawing paper section of thick bamboo, includes the drum, the spout has been seted up to the drum inner wall, swing joint has the reel in the spout, reel top side wall is provided with spacing subassembly, reel bottom side wall fixedly connected with slider respectively, slider and spout sliding connection, drum top surface swing joint has the swivel nut.

Further, the limiting component comprises a groove, the groove is formed in the side wall of the winding drum, and the elastic rope is movably connected in the groove.

Further, annular grooves are respectively formed in the inner wall of the cylinder far away from the center, and the annular grooves are communicated with the sliding grooves.

Further, the side wall of the cylinder is provided with external threads, the inner wall of the screw sleeve is provided with internal threads close to the lower side, and the internal threads are meshed with the external threads.

Furthermore, rectangular blocks are symmetrically and fixedly connected to the side wall of the screw sleeve, and pull ropes are fixedly connected between the two rectangular blocks.

Further, a pull ring is fixedly connected to the center of the top surface of the winding drum.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This technical scheme is through the cylinder, the reel, the ring channel, the slider, mutually supporting between spout joint subassembly etc. can rotate the reel and roll up the drawing paper, save and place the drawing paper time, in quick convenient place the drawing paper drawing tube, can carry out spacingly through the drawing paper that the joint subassembly accomplished the coiling simultaneously, avoid the drawing paper to scatter, lead to the drawing paper damage when the drawing paper is put into the tube, influence the use.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the utility model with the spool extended;

fig. 4 is a schematic structural view of a chute and an annular groove in the present utility model.

The reference numerals in the figures illustrate:

1. a cylinder; 2. a reel; 3. a slide block; 4. a chute; 5. an annular groove; 6. a screw sleeve; 7. a pull ring; 8. a pull rope; 9. an external thread; 10. a groove; 11. an elastic rope.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-4, a paper tube for protecting painting comprises a cylinder 1, a chute 4 is formed in the inner wall of the cylinder 1, a winding drum 2 is movably connected in the chute 4, a limit component is arranged on the side wall of the top end of the winding drum 2, a sliding block 3 is fixedly connected with the side wall of the bottom end of the winding drum 2, the sliding block 3 is slidably connected with the chute 4, a threaded sleeve 6 is movably connected with the top surface of the cylinder 1, an external thread 9 is formed in the side wall of the cylinder 1, an internal thread is formed in the position, close to the lower side, of the inner wall of the threaded sleeve 6, the internal thread is meshed with the external thread 9, an annular groove 5 is formed in the position, far away from the center, of the inner wall of the cylinder 1, of the annular groove 5 is communicated with the chute 4, the winding drum 2 can be limited, the winding drum 2 is prevented from sliding down, rectangular blocks are symmetrically and fixedly connected with the side wall of the threaded sleeve 6, pull ropes 8 are fixedly connected between the two rectangular blocks, the painting paper can be quickly placed in the paper tube, meanwhile, a crease is prevented from affecting the later stage of painting paper rolling, a drawing is fixedly connected with a pull ring 7 in the center of the top surface of the winding drum 2, the winding ring 7 can be conveniently removed, and the winding drum 2 is used for improving the flexibility.

Referring to fig. 2, the limiting component comprises a groove 10, the groove 10 is formed in the side wall of the winding drum 2, and an elastic rope 11 is movably connected in the groove 10, so that the drawing paper can be limited, and the phenomenon that the drawing paper is broken and torn due to the fact that the drawing paper is scattered midway and rubbed with the inner wall of the cylinder 1 is avoided.

When in use: when needs place the drawing paper and protect in drawing paper section of thick bamboo, unscrew swivel nut 6 earlier from drum 1, first drive reel 2 rotation through pull ring 7, make slider 3 card go into spout 4 in, pull ring 7 is pulled upwards with reel 2 again, reel 2 upward movement drives slider 3 upwards and moves to ring channel 5 in and rotate and carry out spacing, prevent reel 2 whereabouts, at this moment can put the drawing paper on reel 2, rotate reel 2 and roll up the drawing paper, when the drawing paper is all rolled up on reel 2, take out elastic rope 11 and overlap on the drawing paper, spacing the drawing paper, avoid reel 2 when retrieving, the drawing paper is dispersed and is offsetted and cause tearing or damage with drum 1 terminal surface, then rotate reel 2 and make slider 3 and spout 4 corresponding, press reel 2 and make the drawing paper place in drum 1, rotate reel 2 again, make slider 3 and spout 4 misplacement move to ring channel 5 in, then twist swivel nut 6 on drum 1, accomplish the protection of placing the drawing paper.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a protection drawing paper section of thick bamboo, includes drum (1), its characterized in that: the novel roller is characterized in that a sliding groove (4) is formed in the inner wall of the cylinder (1), a roller (2) is movably connected in the sliding groove (4), a limiting assembly is arranged on the side wall of the top end of the roller (2), a sliding block (3) is fixedly connected with the side wall of the bottom end of the roller (2) respectively, the sliding block (3) is slidably connected with the sliding groove (4), and a threaded sleeve (6) is movably connected with the top surface of the cylinder (1).

2. The protective paper sleeve of claim 1, wherein: the limiting component comprises a groove (10), the groove (10) is formed in the side wall of the winding drum (2), and an elastic rope (11) is movably connected in the groove (10).

3. The protective paper sleeve of claim 1, wherein: an annular groove (5) is respectively arranged on the inner wall of the cylinder (1) far away from the center, and the annular groove (5) is communicated with the chute (4).

4. The protective paper sleeve of claim 1, wherein: external threads (9) are formed in the side wall of the cylinder (1), internal threads are formed in the position, close to the lower side, of the inner wall of the threaded sleeve (6), and the internal threads are meshed with the external threads (9).

5. The protective paper sleeve of claim 1, wherein: rectangular blocks are symmetrically and fixedly connected to the side wall of the threaded sleeve (6), and a pull rope (8) is fixedly connected between the two rectangular blocks.

6. The protective paper sleeve of claim 1, wherein: a pull ring (7) is fixedly connected to the center of the top surface of the winding drum (2).