Tissue rolling and pressing arm mechanism and tissue holder
By designing the pressing arm mechanism in the tissue holder, the elastic force of the elastic member increases the friction between the paper towel roll and the pressing arm component, the problem of the roll roll bringing too much tissue due to inertial rotation is solved, and the convenience of use is achieved. Reduced costs.
Patent Information
- Application Number
- CN202421114166.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-21
AI Technical Summary
During the use of existing tissue holders, the rolled paper is prone to excessive rotation due to inertia rotation, resulting in excessive tissue being pulled out and inconvenient to use.
A tissue rolling pressing arm mechanism is designed, including a mounting base, a mounting column, a pressing arm component and an elastic member. The elastic force of the elastic member pressing arm component against the side of the tissue roll is increased to increase friction and prevent inertia rotation.
It effectively avoids the paper towel rolls bringing out too much tissue due to inertial rotation, reducing waste, making use more convenient, with a simple structure and low production cost.
Smart Images
Figure CN222323463U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper towel racks, in particular to a paper towel rack with a paper towel roll pressing arm mechanism. Background Art
[0002] The paper towel holder is made of a plastic or metal shell, with a container for placing paper rolls or folded paper inside or on the inside, and is used in private and public places such as homes, hotels, bathrooms, toilets, public places, and entertainment venues. In some existing paper towel holders, users put the paper roll on the mounting shaft inside the paper towel holder, which is convenient for users to tear paper towels. However, when users pull the paper towels hard to tear them during use, it is easy to cause the paper roll to continue to rotate due to the inertia of tearing, resulting in too many rotations, causing too much paper roll to be pulled out, which brings inconvenience to the user. Utility Model Content
[0003] The cam is configured to move the roll of tissue paper to a position adjacent to the roll of tissue paper, and the cam is configured to move the roll of tissue paper to a position adjacent to the roll of tissue paper, and the cam is configured to move the roll of tissue paper to a position adjacent to the roll of tissue paper.
[0004] Optionally, the pressure arm component includes a pressure rod, the lower part of the pressure rod is hingedly connected to the mounting seat, and the pressure block is connected to the upper part of the pressure rod.
[0005] Optionally, the pressing block is hingedly connected to the upper portion of the pressing rod.
[0006] Optionally, a hinge block is fixedly provided at the lower portion of the pressure rod, and the hinge block is hingedly connected to the mounting seat.
[0007] Optionally, the elastic member is connected between the hinge block and the mounting seat, the elastic member is a tension spring, one end of the elastic member is connected to the hinge block, and the other end of the elastic member is connected to the mounting seat.
[0008] Optionally, the hinge block is in an inverted triangle shape, the triangle shape of the hinge block has a first top corner portion, a second top corner portion and a bottom corner portion, the lower end of the pressure rod is connected to the first top corner portion, one end of the elastic member is connected to the second top corner portion, and the bottom corner portion is hingedly connected to the mounting seat.
[0009] Optionally, the hinge block is provided with a hinge shaft, the mounting seat is provided with a hinge plate, and the hinge plate is provided with a hinge groove corresponding to the hinge shaft.
[0010] Optionally, a convex rib is provided on one side of the hinge block close to the hinge plate, and a guide slope for guiding the hinge shaft into the hinge groove is provided on the hinge plate.
[0011] Optionally, the hinge block is provided with a first inclined surface, the mounting seat is provided with a second inclined surface for abutting and limiting the first inclined surface, the pressure rod is cylindrical, and the mounting seat is provided with an arc-shaped concave surface for abutting and limiting the side wall of the pressure rod.
[0012] Compared with the prior art, the paper towel roll pressure arm mechanism of the utility model has a simple structure and low production cost; the pressure arm component is pressed against one side of the paper towel roll by the elastic force of the elastic member, so that there is friction between the paper towel roll and the pressure arm component, 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; a guide inclined surface for guiding the hinge shaft into the hinge groove is provided on the hinge plate, which has low assembly difficulty and reduces assembly cost; when the pressure arm component is flipped to the side away from the paper towel roll to the maximum angle, it is limited to avoid structural damage caused by excessive rotation angle, at this time, the first inclined surface and the second inclined surface are against each other for limitation, and the side wall of the pressure rod is against the arc-shaped concave surface for limitation, and the structure is reliable.
[0013] The utility model also provides a paper towel rack, comprising the paper towel roll pressing arm mechanism as described above.
[0014] Compared with the prior art, the paper towel rack of the present invention and the above-mentioned paper towel roll pressing arm mechanism have the same advantages over the prior art, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the paper towel roll pressing arm mechanism of the utility model;
[0016] Figure 2 It is a cross-sectional view of the paper towel roll pressing arm mechanism of the utility model;
[0017] Figure 3 for Figure 2 Enlarged view of part A in the middle;
[0018] Figure 4This is a schematic diagram of the structure inside the mounting base of the paper towel roll pressing arm mechanism of the utility model;
[0019] Figure 5 for Figure 4 Enlarged view of middle part B;
[0020] Figure 6 This is a structural schematic diagram of the pressure arm component of the paper towel roll pressure arm mechanism of the utility model;
[0021] Figure 7 for Figure 6 Enlarged view of the middle C part;
[0022] Figure 8 It is a structural schematic diagram of the arc-shaped concave portion of the paper towel roll pressing arm mechanism of the utility model;
[0023] Fig. 9 This is a schematic diagram of the structure of the paper towel holder of the utility model when in use;
[0024] Fig.10 This is a schematic diagram of the structure of the utility model when taking out a paper towel roll from the paper towel holder;
[0025] 1 and 2. The names of the components corresponding to the various reference numerals in the figure are: 1 is a mounting seat, 11 is a hinge plate, 111 is a hinge groove, 112 is a guide inclined surface, 12 is a second inclined surface, 13 is an arc-shaped concave surface, 2 is a mounting column, 21 is a bolt, 3 is a paper towel roll, 31 is a reel, 32 is a roll of paper, 321 is a pull-out portion, 322 is an unpulled portion, 4 is a pressure arm component, 401 is a pressure block, 4011 is an arc-shaped recessed portion, 41 is a pressure rod, 42 is a hinge block, 421 is a first top corner portion, 422 is a second top corner portion, 423 is a bottom corner portion, 424 is a hinge shaft, 425 is a convex rib, 426 is a first inclined surface, 5 is an elastic member, 6 is a rotating shaft, 7 is a hinge member, 8 is a first hook groove, and 9 is a second hook groove. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0027] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships that are based on the positions or location relationships when the product is in normal use.
[0028] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.
[0029] See also Figure 1-Figure 10The embodiment of the utility model provides a paper towel roll pressing arm mechanism, comprising: a mounting seat 1 and a mounting post 2 fixedly arranged on the mounting seat 1, the mounting seat 1 is in the shape of a hollow disc, the mounting post 2 can be threadedly connected with the mounting seat 1 through a bolt 21 at the bottom, and the mounting post 2 is in the shape of a cylinder; the mounting post 2 is used for detachably setting a paper towel roll 3, the paper towel roll 3 includes a roll 31 and a roll paper 32, the roll 31 is provided with an inner hole, the diameter of the inner hole is slightly larger than the diameter of the mounting post 2, and the mounting post 2 is detachably plugged into the inner hole; The mounting seat 1 is provided with a pressing arm component 4 for pressing on one side of the paper towel roll 3, and a pressing block 401 for pressing on one side of the paper towel roll 3 is provided on the upper part of the pressing arm component 4, and an arc-shaped recess 4011 is provided on the side of the pressing block 401 close to the paper towel roll 3, so that the pressing block 401 is more closely attached to the paper towel roll 3, and the attached area is increased, so as to press the paper towel roll 3 to generate friction, and the direction of the friction force generated by the pressing block 401 on the paper towel roll 3 is opposite to the direction of tearing the paper towel roll 3; the lower part of the pressing arm component 4 is hinged to the mounting seat 1 The utility model relates to a paper towel roll pressing arm mechanism and a paper towel rack. The pressing arm mechanism 4 is connected to the paper towel roll, and an elastic member 5 is arranged between the pressing arm member 4 and the mounting seat 1. The elasticity of the elastic member 5 drives the pressing arm member 4 to rotate toward the side of the paper towel roll 3, so that the pressing block 401 is pressed against the paper towel roll 3. The paper towel roll pressing arm mechanism and the paper towel rack of the utility model have a simple structure and a low production cost. The elastic force of the elastic member presses the pressing arm member against the side of the paper towel roll, so that there is friction between the paper towel roll and the pressing arm member, so that the paper towel roll is not easy to continue to rotate due to inertia when being torn, so as to avoid bringing out too much paper. When in use, one end of the paper roll 32 is first pulled out at a slower speed to form a withdrawal portion 321, and the withdrawal force drives the roll 31 to rotate around the axis of the mounting column 2. When the required length is drawn out, the pressure arm component presses the undrawn portion 322 of the paper roll 32 (simulating another hand pressing the undrawn portion 322 of the paper roll). At this time, only a little force is needed to pull the withdrawal portion 321 at a faster speed to tear off the withdrawal portion 321, thereby realizing the operation of tearing off the paper towel with one hand, which is convenient to use.
[0030] See also Figure 1-Figure 5The pressure arm component 4 includes a pressure rod 41, the lower part of the pressure rod 41 is hingedly connected to the mounting seat 1, and the pressure block 401 is connected to the upper part of the pressure rod 41, and the structural design is reasonable; when the pressure block 401 is pressed on the paper towel roll 3, it is in a vertical state, and the pressure block 401 and the upper part of the pressure rod 41 are hingedly connected through the rotating shaft 6, so that when the pressure block 401 is pressed on the paper towel roll 3, it can be adaptively rotated to a vertical state, which is convenient to use; the pressure block 401 is made of PP or ABS material, has good wear resistance and long service life; the lower part of the pressure rod 41 is fixedly provided with a hinge block 42, and the hinge block 42 is connected to the mounting seat 1 The seat 1 is hingedly connected, the pressure rod 41 is hollow, and a hinged member 7 for hingedly connecting the pressure block 401 is inserted on the upper part of the pressure rod 41; the elastic member 5 is connected between the hinge block 42 and the mounting seat 1, the elastic member 5 is a tension spring, one end of the elastic member 5 is connected to the hinge block 42, and the other end of the elastic member 5 is connected to the mounting seat 1; hooks are provided at both ends of the elastic member 5, and the mounting seat 1 and the hinge block 42 are respectively hooked through the hooks at both ends, the mounting seat 1 is provided with a first hook groove 8 hooked with one end of the elastic member 5, and the hinge block 42 is provided with a second hook groove 9 hooked with the other end of the elastic member 5.
[0031] See also Figure 2-Figure 7 The hinge block 42 is in an inverted triangle shape, and the triangle shape of the hinge block 42 has a first vertex portion 421, a second vertex portion 422 and a bottom corner portion 423. The lower end of the pressure rod 41 is connected to the first vertex portion 421, one end of the elastic member 5 is connected to the second vertex portion 422, and the bottom corner portion 423 is hingedly connected to the mounting seat 1; a hinge shaft 424 is provided on the hinge block 42, and two hinge shafts 424 are provided, which are respectively provided on both sides of the hinge block 42; a hinge plate 11 is provided on the mounting seat 1, and a hinge groove 111 corresponding to the hinge shaft 424 is provided on the hinge plate 11, and two hinge plates 11 are relatively provided, so that the hinge is stable and the rotation is flexible; A convex rib 425 is provided on one side of the hinge block 42 close to the hinge plate 11, and a convex rib 425 is also provided on one side of the hinge block 42 close to the other hinge plate 11. The convex rib 425 is annular and is integrally connected to the hinge shaft 424, thereby increasing the structural strength of the hinge shaft 424 and making it less likely for the hinge shaft 424 to deform and break. At the same time, the convex rib 425 can prevent the hinge block 42 from being displaced along the axial direction of the hinge shaft 424 between the two hinge plates 11, thereby achieving good structural stability. A guide slope 112 is provided on the hinge plate 11 for guiding the hinge shaft 424 into the hinge groove 111, thereby reducing the assembly difficulty and the assembly cost.
[0032] See also Figure 2-Figure 5 The hinge block 42 is provided with a first inclined surface 426, the mounting seat 1 is provided with a second inclined surface 12 for abutting against the first inclined surface 426, the pressure rod 41 is cylindrical, and the mounting seat 1 is provided with an arc-shaped concave surface 13 for abutting against the side wall of the pressure rod 41; see Fig.10When replacing the paper towel roll 3, it is necessary to flip the pressure arm component toward the side away from the paper towel roll 3 so as to take out the old paper towel roll 3 and replace it with a new one; when the pressure arm component is flipped toward the side away from the paper towel roll 3 to the maximum angle, it is limited to avoid structural damage caused by excessive rotation angle. At this time, the first inclined surface 426 and the second inclined surface 12 are abutted against each other for limitation, and the side wall of the pressure rod 41 and the arc-shaped concave surface 13 are abutted against each other for limitation. At this time, the pressure rod 41 is in a vertical state and the structure is reliable.
[0033] The utility model discloses a tissue roll pressure arm mechanism, which has a simple structure and low production cost. The pressure arm component is pressed against one side of the tissue roll by the elastic force of the elastic component, so that there is friction between the tissue roll and the pressure arm component, so that when the tissue roll is torn, it is not easy to continue to rotate due to inertia, so as to avoid bringing out too much tissue and causing waste, and it is more convenient to use. A guide inclined surface for guiding the hinge shaft into the hinge groove is provided on the hinge plate, which has low assembly difficulty and reduces assembly cost. When the pressure arm component is turned to the side away from the tissue roll to the maximum angle, it is limited to avoid structural damage caused by excessive rotation angle. At this time, the first inclined surface and the second inclined surface are pressed against each other for limitation, and the side wall of the pressure rod is pressed against the arc-shaped concave surface for limitation, so the structure is reliable.
[0034] See also Figure 1 , Fig. 9 and Fig.10 Another embodiment of the utility model provides a paper towel rack, including the paper towel roll pressing arm mechanism as described above.
[0035] The utility model has a simple structure and low production cost. The pressure arm component is limited when it is flipped to the side away from the paper towel roll to the maximum angle to avoid structural damage caused by excessive rotation angle. At this time, the first inclined surface and the second inclined surface are abutted against each other for limitation, and the side wall of the pressure rod is abutted against the arc-shaped concave surface for limitation, and the structure is reliable. The pressure arm component is pressed against one side of the paper towel roll by the elastic force of the elastic component, so that there is friction between the paper towel roll and the pressure arm component, so that the paper towel roll is not easy to continue to rotate due to inertia when torn, so as to avoid carrying out too many paper towels and causing waste, and it is more convenient to use. A guide inclined surface for guiding the hinge shaft into the hinge groove is provided on the hinge plate, so the assembly difficulty is low and the assembly cost is reduced.
[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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A paper towel roll pressing arm mechanism, characterized in that: include: A mounting seat (1) and a mounting column (2) fixedly arranged on the mounting seat (1), the mounting column (2) being used for detachably mounting a tissue roll (3), the mounting seat (1) being provided with a pressure arm component (4) for pressing one side of the tissue roll (3), the upper part of the pressure arm component (4) being provided with a pressure block (401) for pressing one side of the tissue roll (3), the lower part of the pressure arm component (4) being hingedly connected to the mounting seat (1), an elastic member (5) being provided between the pressure arm component (4) and the mounting seat (1), the elasticity of the elastic member (5) driving the pressure arm component (4) to rotate toward one side of the tissue roll (3) so that the pressure block (401) is pressed against the tissue roll (3).
2. The paper towel roll pressing arm mechanism according to claim 1, characterized in that: The pressure arm component (4) comprises a pressure rod (41), the lower part of the pressure rod (41) is hingedly connected to the mounting seat (1), and the pressure block (401) is connected to the upper part of the pressure rod (41).
3. The paper towel roll pressing arm mechanism according to claim 2, characterized in that: The pressing block (401) is hingedly connected to the upper portion of the pressing rod (41).
4. The paper towel roll pressing arm mechanism according to claim 2, characterized in that: A hinge block (42) is fixedly provided at the lower part of the pressure rod (41), and the hinge block (42) is hingedly connected to the mounting seat (1).
5. The paper towel roll pressing arm mechanism according to claim 4, characterized in that: The elastic member (5) is connected between the hinge block (42) and the mounting seat (1); the elastic member (5) is a tension spring; one end of the elastic member (5) is connected to the hinge block (42), and the other end of the elastic member (5) is connected to the mounting seat (1).
6. The paper towel roll pressing arm mechanism according to claim 5, characterized in that: The hinge block (42) is in the shape of an inverted triangle, and the triangle of the hinge block (42) has a first top corner portion (421), a second top corner portion (422) and a bottom corner portion (423), the lower end of the pressure rod (41) is connected to the first top corner portion (421), one end of the elastic member (5) is connected to the second top corner portion (422), and the bottom corner portion (423) is hingedly connected to the mounting seat (1).
7. The paper towel roll pressing arm mechanism according to claim 5, characterized in that: The hinge block (42) is provided with a hinge shaft (424), the mounting seat (1) is provided with a hinge plate (11), and the hinge plate (11) is provided with a hinge groove (111) corresponding to the hinge shaft (424).
8. The paper towel roll pressing arm mechanism according to claim 7, characterized in that: A convex rib (425) is provided on one side of the hinge block (42) close to the hinge plate (11), and a guide slope (112) for guiding the hinge shaft (424) into the hinge groove (111) is provided on the hinge plate (111).
9. The paper towel roll pressing arm mechanism according to claim 4, characterized in that: The hinge block (42) is provided with a first inclined surface (426), the mounting seat (1) is provided with a second inclined surface (12) for abutting against the first inclined surface (426) for limiting position, the pressure rod (41) is cylindrical, and the mounting seat (1) is provided with an arc-shaped concave surface (13) for abutting against the side wall of the pressure rod (41) for limiting position.
10. A paper towel holder, characterized in that: It comprises a paper towel roll pressing arm mechanism as described in any one of claims 1 to 9.