Tissue holder provided with damping mechanism

By introducing a damping mechanism into the tissue holder, the problem of the tissue roll causing too many tissues due to inertia is solved, and the effect of reducing waste and improving the convenience of use is achieved.

WO2025091742A1PCT designated stage expired Publication Date: 2025-05-08LIAN ZHENYU
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Patent Information

Application Number
PCT/CN2024/080911
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-10-31
Filing Date
2024-03-11
Publication Date
2025-05-08

AI Technical Summary

Technical Problem

During the use of existing tissue racks, the paper towel roll continues to rotate due to inertia, resulting in too much paper roll being pulled out, causing waste and inconvenience.

Method used

A tissue rack with a damping mechanism is designed to prevent the tissue roll from continuing to rotate due to inertia by providing a damping ring and an internal ring between the body and the rotating seat.

Benefits of technology

It effectively avoids the problem of excessive tissues being brought out due to inertia when the tissue roll is torn due to inertia, reducing waste and making use more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present utility model relates to the technical field of tissue holders. Disclosed is a tissue holder provided with a damping mechanism, comprising: a body, wherein a rotating assembly capable of rotating relative to the body is arranged on the body; the rotating assembly comprises a rotating base and a fixing frame which is used for fixing a tissue roll; the fixing frame is connected to the rotating base; a damping mechanism is arranged between the body and the rotating base; the damping mechanism comprises a damping ring fixedly connected to the body and an inner ring gear arranged on the rotating base; the damping ring is arranged on the inner side of the inner ring gear; and teeth corresponding to the inner ring gear are arranged on the outer side wall of the damping ring. In the tissue holder provided with the damping mechanism in present utility model, the damping mechanism is arranged, so that a tissue roll is not prone to continuously rotating due to inertia when torn, thereby avoiding waste caused by taking out excessive tissues and allowing for more convenient use.
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Description

A paper towel rack with a damping mechanism Technical Field

[0001] The utility model relates to the technical field of paper towel racks, in particular to a paper towel rack with a damping mechanism. Background Art

[0002] A paper towel holder, which is made of a plastic or metal shell and has a built-in container for paper rolls or folded paper, is used in private and public places such as homes, hotels, bathrooms, toilets, public places, and entertainment venues. With some existing paper towel holders, users put the paper roll on the mounting shaft inside the holder to facilitate tearing off the paper towel. However, when the user pulls the paper towel hard to tear it off, the paper roll may continue to rotate due to the inertia of the tearing, resulting in excessive rotation, causing too much paper roll to be pulled out and scattered all over the floor, causing waste and inconvenience. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide a paper towel rack with a damping mechanism, which prevents the paper towel roll from continuing to rotate due to inertia when it is torn, thereby avoiding excessive paper towels being brought out and causing waste, and is more convenient to use.

[0005] (2) Technical solution

[0006] The cam is connected to the rotation base and the cam is connected to the rotation base, and a damping mechanism is provided between the body and the rotation base, and the damping mechanism comprises a damping ring fixedly connected to the body and an inner gear ring provided on the rotation base, the damping ring is placed on the inner side of the inner gear ring, and the outer side wall of the damping ring is provided with convex teeth corresponding to the inner gear ring; when in use, the paper towel roll is put on the fixing frame, the outer side of the fixing frame abuts against the inner side of the paper towel roll, so that the fixing frame and the paper towel roll rotate synchronously; by providing the damping mechanism, there is damping between the rotating assembly and the body, that is, there is damping between the paper towel roll fixed on the rotating assembly and the body, so that the paper towel roll is not easy to continue to rotate due to inertia when being torn, so as to avoid taking out too much paper towels and causing waste, and is more convenient to use.

[0007] Furthermore, the inner gear ring includes a plurality of annularly distributed grooves, the ends of the protruding teeth are placed in the corresponding grooves, and elastic deformation portions are formed between the ends and the damping ring.

[0008] Furthermore, a plurality of the protruding teeth are provided, and the plurality of protruding teeth are distributed in a ring shape with equal intervals.

[0009] Furthermore, a mounting block is provided on the main body, the rotating seat can be rotatably mounted on the outside of the mounting block, the damping ring is installed at the lower part of the mounting block, a plurality of limit blocks are provided at the bottom of the mounting block, and a plurality of limit grooves corresponding to the limit blocks are provided on the damping ring.

[0010] Furthermore, a limiting column is provided at the lower end of one of the limiting blocks, a limiting hole corresponding to the limiting column is provided on the main body, and the limiting column is placed in the limiting hole.

[0011] Furthermore, a fixing sleeve is provided on the main body, a concave cavity corresponding to the fixing sleeve is provided on the mounting block, the lower portion of the fixing sleeve is placed in the concave cavity, and the fixing sleeve and the main body are fixed by bolts.

[0012] Furthermore, a threaded hole corresponding to the bolt is provided on the fixing sleeve, a first through hole corresponding to the bolt is provided on the main body, a second through hole corresponding to the bolt is provided on the damping ring, and a third through hole corresponding to the bolt is provided on the mounting block, and the bolt passes through the first through hole, the second through hole and the third through hole.

[0013] Furthermore, the damping ring is made of nylon.

[0014] Furthermore, the fixing frame includes a plurality of insertion rods, and the rotating seat is provided with a plurality of slots for inserting the insertion rods, and the lower ends of the insertion rods are inserted into the corresponding slots.

[0015] Furthermore, a plurality of suction cups are provided at the bottom of the body.

[0016] (3) Beneficial effects

[0017] The utility model discloses a paper towel holder with a damping mechanism, which is provided with a damping mechanism, so that when the paper towel roll is torn, it is not easy to continue to rotate due to inertia, so as to avoid bringing out too many paper towels and causing waste, and is more convenient to use; the damping mechanism includes a damping ring fixedly connected to the main body and an inner gear ring arranged on the rotating seat, and the damping mechanism has a simple structure and low production cost; a plurality of convex teeth are provided, and the plurality of convex teeth are distributed in a ring shape with equal intervals, so that the resistance force points generated during rotation are more evenly distributed, and the problem of jamming caused by uneven force is avoided; the damping ring is made of nylon and has good wear resistance, toughness, elasticity and other characteristics; a plurality of suction cups are provided at the bottom of the main body, and the suction cups are used to facilitate the paper towel holder to be fixed on a flat surface for use, so that it is not easy to tip over and is reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] FIG1 is a perspective view of a paper towel rack with a damping mechanism according to the present invention;

[0019] FIG2 is a cross-sectional view of the paper towel rack with a damping mechanism according to the present invention;

[0020] FIG3 is a schematic structural diagram of the damping mechanism of the paper towel rack with a damping mechanism according to the present invention;

[0021] FIG4 is an enlarged view of portion A in FIG3 ;

[0022] FIG5 is a schematic structural diagram of the mounting block portion of the paper towel rack with a damping mechanism according to the present invention;

[0023] FIG6 is a perspective view of a paper towel rack mounting block with a damping mechanism according to the present invention;

[0024] FIG7 is a schematic structural diagram of a paper towel rack body with a damping mechanism according to the present invention;

[0025] FIG8 is a schematic structural diagram of a paper towel rack rotating seat with a damping mechanism according to the present invention;

[0026] FIG9 is a schematic structural diagram of a paper towel rack fixing frame with a damping mechanism according to the present invention;

[0027] FIG10 is a schematic structural diagram of a paper towel rack with a damping mechanism according to the present invention in a state where a paper towel roll is installed;

[0028] The corresponding component names of the various figure marks in the figure are: 1 is the main body, 101 is the limiting hole, 102 is the first through hole, 2 is the rotating assembly, 21 is the rotating seat, 211 is the inner ring gear, 212 is the groove, 213 is the slot, 22 is the fixing frame, 221 is the insertion rod, 3 is the paper towel roll, 4 is the damping ring, 401 is the convex tooth, 4011 is the end, 4012 is the elastic deformation part, 402 is the second through hole, 404 is the limiting groove, 5 is the mounting block, 501 is the limiting block, 502 is the limiting column, 503 is the concave cavity, 504 is the third through hole, 6 is the fixing sleeve, 601 is the threaded hole, 7 is the bolt, and 8 is the suction cup. DETAILED DESCRIPTION

[0029] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0030] Referring to Figures 1 to 10, the present invention provides a paper towel rack with a damping mechanism, comprising: a body 1, a rotating assembly 2 that can rotate relative to the body 1 is provided on the body 1, the rotating assembly 2 includes a rotating seat 21 and a fixing frame 22 for fixing a paper towel roll 3, the fixing frame 22 is connected to the rotating seat 21, a damping mechanism is provided between the body 1 and the rotating seat 21, the damping mechanism includes a damping ring 4 fixedly connected to the body 1 and an inner gear ring 211 provided on the rotating seat 21, the damping mechanism has a simple structure and low production cost; the damping ring 4 is placed inside On the inner side of the gear ring 211, the outer wall of the damping ring 4 is provided with convex teeth 401 corresponding to the inner gear ring 211; when in use, the paper towel roll 3 is mounted on the fixing frame 22, and the outer side of the fixing frame 22 abuts against the inner side of the paper towel roll 3, so that the fixing frame 22 and the paper towel roll 3 rotate synchronously; by providing a damping mechanism, there is damping between the rotating component 2 and the main body 1, that is, there is damping between the paper towel roll 3 fixed on the rotating component 2 and the main body 1, so that when the paper towel roll is torn, it is not easy to continue to rotate due to inertia, so as to avoid bringing out too much paper towels and causing waste, and it is more convenient to use.

[0031] 1 to 4 , the inner gear ring 211 includes a plurality of annularly distributed grooves 212, and the ends 4011 of the convex teeth 401 are placed in the corresponding grooves 212. An elastic deformation portion 4012 is formed between the end 4011 and the damping ring 4. When tearing the tissue paper, the tissue roll 3 rotates and drives the rotating seat 21 to rotate. During this process, the elastic deformation portion 4012 undergoes elastic deformation, so that the end 4011 of the convex tooth 401 is clamped from the current groove 212 to the next adjacent groove 212 along the rotation direction, and then from the currently clamped groove 212 to the next adjacent groove 212 along the rotation direction. After continuous clamping steps, a resistance is generated, and finally the tissue roll 3 stops rotating; a plurality of convex teeth 401 are provided, and the plurality of convex teeth 401 are distributed in an annular manner with equal spacing. The resistance force points generated during rotation are more evenly distributed, avoiding the problem of jamming caused by uneven force; in this embodiment, three convex teeth 401 are provided.

[0032] 1 to 7, the main body 1 is provided with a mounting block 5, and relative movement does not occur between the mounting block 5 and the main body 1; the rotating seat 21 can be rotatably fitted on the outside of the mounting block 5, and the damping ring 4 is installed at the lower part of the mounting block 5. A plurality of limit blocks 501 are provided at the bottom of the mounting block 5, and a plurality of limit grooves 404 corresponding to the limit blocks 501 are provided on the damping ring 4. The limit blocks 501 fall into the corresponding limit grooves 404, so that relative movement does not occur between the mounting block 5 and the damping ring 4; in this embodiment, the limit blocks 501 are provided with three and are distributed in a circular shape with equal intervals; a limiting column 502 is provided at the lower end of one of the limiting blocks 501, and a limiting hole 101 corresponding to the limiting column 502 is provided on the main body 1, and the limiting column 502 is placed in the limiting hole 101, so that no relative movement occurs between the mounting block 5 and the main body 1; a fixing sleeve 6 is provided on the main body 1, and a concave cavity 503 corresponding to the fixing sleeve 6 is provided on the mounting block 5, and the lower part of the fixing sleeve 6 is placed in the concave cavity 503, with a compact structure; the fixing sleeve 6 and the main body 1 are fixed by bolts 7, and assembly is convenient.

[0033] Referring to Figures 1 to 5, a threaded hole 601 corresponding to the bolt 7 is provided on the fixing sleeve 6, a first through hole 102 corresponding to the bolt 7 is provided on the main body 1, a second through hole 402 corresponding to the bolt 7 is provided on the damping ring 4, and a third through hole 504 corresponding to the bolt 7 is provided on the mounting block 5. The bolt 7 passes through the first through hole 102, the second through hole 402 and the third through hole 504 and is screwed to the threaded hole 601; the damping ring 4 is made of nylon and has good wear resistance, toughness, elasticity and other properties.

[0034] Referring to Figures 1, 8 and 9, the fixing frame 22 includes a plurality of insertion rods 221, and a plurality of slots 213 for inserting the insertion rods 221 are provided on the rotating seat 21, and the lower ends of the insertion rods 221 are tightly inserted into the corresponding slots 213; a plurality of suction cups 8 are provided at the bottom of the main body 1, which facilitate the fixing of the paper towel rack on a flat surface for use, are not easy to tip over, and are reliable to use.

[0035] The utility model discloses a paper towel holder with a damping mechanism, which is provided with a damping mechanism. A plurality of suction cups are provided at the bottom of the main body. The suction cups can be used to fix the paper towel holder on a flat surface, which is not easy to fall over and is reliable to use. When the paper towel roll is torn, it is not easy to continue to rotate due to inertia, so as to avoid excessive paper towels being brought out and wasted, and is more convenient to use. The damping mechanism includes a damping ring fixedly connected to the main body and an inner gear ring provided on the rotating seat. The damping mechanism has a simple structure and low production cost. A plurality of convex teeth are provided, and the plurality of convex teeth are distributed in a ring with equal spacing. The resistance force points generated during rotation are more evenly distributed, so that the problem of jamming caused by uneven force is avoided. The damping ring is made of nylon and has good wear resistance, toughness, elasticity and other properties.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A paper towel holder with a damping mechanism, characterized in that: include: A body (1) is provided on the body (1) with a rotating assembly (2) rotatable relative to the body (1), the rotating assembly (2) comprising a rotating seat (21) and a fixing frame (22) for fixing a paper towel roll (3), the fixing frame (22) being connected to the rotating seat (21), a damping mechanism being provided between the body (1) and the rotating seat (21), the damping mechanism comprising a damping ring (4) fixedly connected to the body (1) and an inner gear ring (211) provided on the rotating seat (21), the damping ring (4) being arranged on the inner side of the inner gear ring (211), and a convex tooth (401) corresponding to the inner gear ring (211) being provided on the outer side wall of the damping ring (4).

2. The paper towel holder with a damping mechanism according to claim 1, characterized in that: The inner gear ring (211) comprises a plurality of annularly distributed grooves (212), the end portions (4011) of the protruding teeth (401) are placed in the corresponding grooves (212), and an elastic deformation portion (4012) is formed between the end portions (4011) and the damping ring (4).

3. The paper towel holder with a damping mechanism according to claim 1, characterized in that: A plurality of the convex teeth (401) are provided, and the plurality of convex teeth (401) are distributed in a ring shape with equal spacing.

4. The paper towel holder with a damping mechanism according to claim 1, characterized in that: The body (1) is provided with a mounting block (5), the rotating seat (21) can be rotatably mounted on the outside of the mounting block (5), the damping ring (4) is mounted on the lower part of the mounting block (5), a plurality of limit blocks (501) are provided at the bottom of the mounting block (5), and a plurality of limit grooves (404) corresponding to the limit blocks (501) are provided on the damping ring (4).

5. The paper towel holder with a damping mechanism according to claim 4, characterized in that: A limiting column (502) is provided at the lower end of one of the limiting blocks (501), a limiting hole (101) corresponding to the limiting column (502) is provided on the body (1), and the limiting column (502) is placed in the limiting hole (101).

6. The paper towel holder with a damping mechanism according to claim 4, characterized in that: The body (1) is provided with a fixing sleeve (6), the mounting block (5) is provided with a concave cavity (503) corresponding to the fixing sleeve (6), the lower part of the fixing sleeve (6) is placed in the concave cavity (503), and the fixing sleeve (6) and the body (1) are fixed by bolts (7).

7. The paper towel holder with a damping mechanism according to claim 6, characterized in that: The fixing sleeve (6) is provided with a threaded hole (601) corresponding to the bolt (7), the body (1) is provided with a first through hole (102) corresponding to the bolt (7), the damping ring (4) is provided with a second through hole (402) corresponding to the bolt (7), the mounting block (5) is provided with a third through hole (504) corresponding to the bolt (7), and the bolt (7) passes through the first through hole (102), the second through hole (402) and the third through hole (504).

8. The paper towel holder with a damping mechanism according to claim 1, characterized in that: The damping ring (4) is made of nylon.

9. The paper towel holder with a damping mechanism according to claim 1, characterized in that: The fixing frame (22) comprises a plurality of insertion rods (221), and the rotating seat (21) is provided with a plurality of slots (213) for inserting the insertion rods (221), and the lower ends of the insertion rods (221) are inserted into corresponding slots (213).

10. The paper towel holder with a damping mechanism according to any one of claims 1 to 9, characterized in that: A plurality of suction cups (8) are arranged at the bottom of the body (1).

Citation Information

Patent Citations

  • Tissue rack

    CN213046698U

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  • Toilet Paper Roller Assembly

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