Anti-collapse center drawer using box

By introducing structures such as blanks, support plates and comb columns into the center extraction box, the problems of collapse and paper jams in the later use of the center extraction paper are solved, efficient use and convenient replacement of tissues are achieved, and waste of tissues and human resources is reduced.

CN223169651UActive Publication Date: 2025-08-01JINHONGYE PAPER (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202421975832.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-01
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing central rolled paper is prone to collapse and paper jams in the later stages of use, resulting in waste of tissues and waste of human resources. The existing anti-collapse measures are prone to lag or squeeze, causing tissue deformation.

Method used

An anti-collapse center pumping box is designed, including a shell, a baffle, a support plate, a rotating rod, a spring, a limiting plate and a positioning lug. The baffle can be flipped 90° and fixed by a spring. It has a curled guide structure. The shell has an open-closed cover and a comb post support. A comb post is provided on the support bar to stabilize the roll of paper.

Benefits of technology

Effectively prevent tissues from collapsing, reduce waste, simplify the process of replacing paper rolls, smooth paper extraction, avoid paper jams, and reduce labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collapse center drawer using box which comprises a shell, a cavity used for containing roll paper and a blocking piece used for clamping the roll paper, and the blocking piece is connected to the inner wall of the shell and has torsion. Due to the design of the blocking piece of the use box, waste of tissues and waste of human resources caused by collapse of the tissues in the later period of use of the central tissue roll paper can be effectively avoided, and the roll paper can be conveniently replaced at any time due to the connection structure of the blocking piece and the shell; in addition, the edge curling structure designed at the edge position of the blocking piece can play a role in paper roll guiding, and paper extraction is smoother.
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Description

Technical Field

[0001] The utility model relates to a tissue paper use box, in particular to a center-pull use box for preventing collapse. Background Art

[0002] When the existing center-pull roll paper is used until it reaches the outer layer, due to the influence of gravity and the lack of support at both ends of the large roll paper, the upper part of the large roll paper will collapse, resulting in difficult paper extraction and blockage at the paper extraction opening. After the large roll paper collapses, the remaining roll paper cannot be used normally, causing waste and increasing the paper usage cost. Or when the paper is drawn out from the round hole, due to improper extraction or incorrect threading method of the paper, the paper gets stuck in the round hole or breaks inside the use box. When such problems occur, it is necessary to take out the collapsed paper and replace it with a new paper roll, or open the box lid and re-thread the paper, which undoubtedly increases the workload of the staff and results in an increase in labor costs. In order to prevent the tissue paper from collapsing and extend the service life, some tissue paper boxes, such as the patent CN 208988667 U, use spring pieces to give an outward pressure to the roll paper. However, the spring pieces are not only prone to jamming and rusting, but also more likely to cause the tissue paper to deform and collapse due to excessive extrusion force when there is less remaining tissue paper. Therefore, it is difficult to solve the problem of easy collapse of the existing center-pull roll paper in the later stage of use. Summary of the Utility Model

[0003] Purpose of the utility model: The utility model aims to provide a center-pull use box that can effectively prevent collapse or paper jamming during the use of center-pull roll paper.

[0004] Technical solution: The center-pull use box for preventing collapse of the utility model includes a housing, a cavity inside the housing for placing the roll paper, and a baffle for clamping the roll paper. The baffle is connected to the inner wall of the housing and has torsion.

[0005] Further, a rotating rod for supporting the baffle is connected to a support plate on the inner wall of the housing through a spring.

[0006] Further, a forward-extending limiting plate is also provided on the inner wall of the housing. There is a positioning lug at the front end of the limiting plate. At the same time, there is a grafting plate on the rotating rod of the baffle, and a positioning block matching the positioning lug is at the front end of the grafting plate. When installing the roll paper, lift the baffle so that the positioning block moves accordingly. After lifting to a certain height, the positioning block will be mortised and tenoned with the positioning lug to play a fixing role, preventing the baffle from falling under the action of the spring and leaving time for replacing the roll paper.

[0007] Further, the baffle is arranged above the use box and can be turned up and down by 90°.

[0008] Further, the edge of the baffle is provided with a curled edge structure, and the protruding direction of the curled edge is opposite to the position of the roll paper, which can play a role in guiding the paper roll and making the tissue paper extraction smoother.

[0009] Furthermore, the housing includes a front cover and a rear cover. The front cover and the rear cover are designed to be openable and closable. The rear cover is provided with an insertion tube and a support bar for fixing the toilet paper roll.

[0010] Furthermore, a comb column is provided on the support bar; preferably, the comb column is only located on the support bar in the upper half of the use box, which is beneficial to further stabilizing the toilet paper roll.

[0011] Beneficial effects: Compared with the prior art, the present utility model has the following advantages: It avoids waste of toilet paper and human resources caused by the collapse of the toilet paper in the later stage of using the center-pull toilet paper roll, and the connection structure design between the baffle and the housing also facilitates the replacement of the toilet paper roll; in addition, the curled edge structure designed at the edge position of the baffle can play a role in guiding the paper roll, making the extraction of the toilet paper more smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of an existing center-pull use box;

[0013] Figure 2 is a schematic structural diagram of the position of the baffle in the center-pull use box of the present utility model;

[0014] Figure 3 is a schematic structural diagram of the curled edge of the baffle;

[0015] Figure 4 is a schematic structural diagram of the center-pull use box of the present utility model;

[0016] Figure 5 is Figure 4 an enlarged structural diagram at A in

[0017] Figure 6 is a schematic structural diagram of the rear cover of the use box;

[0018] Figure 7 is an overall external view of the use box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions of the present utility model will be further described below with reference to the accompanying drawings.

[0020] The reference numerals in the drawings are: 1 - baffle, 2 - support plate, 3 - rotating rod, 4 - spring, 5 - limiting plate, 6 - positioning lug, 7 - grafting plate, 8 - positioning block, 9 - front cover, 10 - rear cover, 11 - insertion tube, 12 - support bar, 13 - comb column, 14 - transparent plate, 15 - connecting block.

[0021] Embodiment

[0022] As Figure 1As shown in the figure, when the paper is drawn out from the round hole, due to improper extraction or incorrect threading method of the paper, the paper may get stuck in the round hole or break inside the usage box and cannot be normally drawn out, and the box cover needs to be opened to re-thread the paper. Or when the large roll of paper is used up to the outer periphery, due to the influence of gravity and the lack of support at both ends of the large roll of paper, the upper part of the large roll of paper will collapse. When the paper is drawn out from the round hole after the collapse, it will often get stuck and cannot be normally drawn out.

[0023] As Figure 7 shown in the figure, the anti-collapse center-drawing usage box of the present utility model includes a housing composed of an openable and closable front cover 9 and a rear cover 10, and an internal cavity inside the housing for placing the roll paper. The front cover 9 is provided with a transparent plate 14 and a paper-drawing opening is provided at the center. As Figure 2 shown in the figure, a butterfly-shaped flap 1 with torsion is added above the center-drawing usage box of the present utility model. This flap can be flipped up and down by 90°, and is connected to the rear cover 10 of the usage box by a connecting block 15. As Figure 4-5 shown in the figure, the rotating rod 3 of the butterfly-shaped flap 1 is fixed on the support plate 2 by a spring 4. The support plate 2 is located on the rear cover 10 of the usage box, thereby fixing the butterfly-shaped flap 1 to the rear cover 10 of the usage box. There is a forward-extending limit plate 5 on the rear cover 10 of the usage box, and there is a positioning lug 6 at the front end of the limit plate 5. At the same time, there is a grafting plate 7 on the rotating rod 3 of the butterfly baffle 1, and there is a positioning block 8 at the front end of the grafting plate 7 that matches the positioning lug 6. When installing the roll paper, lift the butterfly baffle 1, and the positioning block 8 will move accordingly. After lifting to a certain height, the positioning block 8 will be mortised and tenoned with the positioning lug 6 to play a fixing role, preventing the flap 1 from falling under the action of the spring 4 and leaving time for replacing the roll paper. After the roll paper is replaced, give the butterfly baffle 1 a forward force to make the baffle fall, in the direction of the vertical insertion tube 11, and clamp the roll paper. As Figure 3 shown in the figure, the edge of the flap 1 is designed with a curled edge, which can play a role in guiding the paper roll and making the paper-drawing more smooth.

[0024] In addition, as Figure 6 shown in the figure, the rear cover 10 of the usage box is also provided with comb columns 13. The comb columns 13 are located on the support bars 12. The support bars 12 are evenly distributed on the rear cover 10 of the usage box. The comb columns 13 are only distributed on the two upper support bars 12. There are about three to five comb columns 13 on each support bar 12. The comb columns 13 are made of plastic and are cylindrical in shape. When installing the roll paper, insert the comb columns 13 into the roll paper to give a supporting effect to the roll paper and prevent the roll paper from collapsing due to lack of support when it is used to the outer layer.

[0025] In summary, the flap design of the usage box of the present utility model can effectively avoid the waste of paper towels and human resources caused by the collapse of the paper towels in the later stage of using the center-drawing roll paper, and the connection structure between the flap and the housing also facilitates the replacement of the roll paper at any time; in addition, the curled-edge structure designed at the edge position of the flap can play a role in guiding the paper roll and making the paper-drawing more smooth.

Claims

1. A collapse-proof central extraction use box, comprising a housing and a cavity inside the housing for placing a roll of paper, characterized in that, It further includes a retaining piece (1) for clamping the roll paper, and the retaining piece (1) is connected to the inner wall of the housing and has torsion.

2. The anti-collapse center extraction use box according to claim 1, characterized in that A support plate (2) is provided on the inner wall of the housing, and the rotating rod (3) of the retaining piece is connected to the support plate (2) through a spring (4).

3. The anti-collapse central extraction use box according to claim 1, characterized in that, A forward-extending limiting plate (5) is provided on the inner wall of the housing. There is a positioning lug (6) at the front end of the limiting plate (5). At the same time, there is a grafting plate (7) on the rotating rod (3) of the retaining piece (1), and there is a positioning block (8) at the front end of the grafting plate (7) that matches the positioning lug (6).

4. The anti-collapse central extraction use box according to claim 1, characterized in that, The retaining piece (1) can be turned up and down.

5. The anti-collapse central extraction use box according to claim 1, characterized in that, The retaining piece (1) is arranged above the use box.

6. The anti-collapse central extraction use box according to claim 1, characterized in that, The edge of the retaining piece (1) is provided with a curled edge structure, and the protruding direction of the curled edge is opposite to the position of the roll paper.

7. The anti-collapse central extraction use box according to claim 1, characterized in that The housing includes a front cover (9) and a rear cover (10). The front cover (9) and the rear cover (10) are designed to be openable and closable. An insertion tube (11) and a support bar (12) for fixing the roll paper are provided on the rear cover (10).

8. The anti-collapse central extraction use box according to claim 7, characterized in that, A comb column (13) is provided on the support bar (12).

9. The anti-collapse central pumping use box according to claim 8, characterized in that, The comb column (13) is only located on the support bar (12) in the upper half of the use box.

Citation Information

Patent Citations

  • Paper collapse prevention mechanism

    CN208988667U