Tissue tube

Abstract

The utility model relates to the technical field of daily necessities, in particular to a tissue tube, which is used for placing roll paper with punching lines and comprises a shell, a roller, a pressing plate, a rotating wheel and a transmission rod, the shell is provided with a paper outlet and a paper cutting position, the paper cutting position is arranged at the paper outlet, the roller is rotatably mounted in the shell, and the pressing plate is arranged on the roller. The pressing plate is connected with the shell in a sliding mode and slides along the paper outlet so as to be close to or away from the paper cutting position. According to the utility model, the roller is adopted to install the roll paper, so that when the roll paper is pulled, the punching line of the roll paper is broken due to the clamping force generated by the pressing plate and the shell, and therefore, the pull-out length of the roll paper is controlled, paper waste is effectively avoided, and the purpose of effectively controlling the pull-out length of the roll paper to reduce the paper waste is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a paper towel roll. Background Art

[0002] A paper towel roll is a daily necessity that is easy to store and use for rolls of paper. It is usually hung on a wall for people to pull out and use. In traditional technology, a paper towel roll is generally composed of an outer shell, a flap and a support rod. The roll of paper is protected by the outer shell and the flap, and the roll of paper is hung on the support rod for people to pull out and use. However, in the process of pulling out the roll of paper, if the pulling force is large, the roll of paper will rotate around the support rod due to inertia, resulting in the roll of paper being too long, causing the paper to contact the ground and cause paper pollution, or causing the paper to get wet, resulting in paper waste. There is a technical problem of paper waste caused by the difficulty in controlling the pulling length of the roll of paper. Utility Model Content

[0003] Based on this, it is necessary to provide a paper towel roll to address the technical problem of paper waste caused by the difficulty in controlling the pulling length of the roll paper.

[0004] A paper towel roll is used for placing roll paper with perforated lines. The paper towel roll comprises: an outer shell, a roller, a pressure plate, a rotating wheel and a transmission rod. The outer shell is provided with a paper outlet and a paper cutting position, and the paper cutting position is arranged at the paper outlet. The roller is rotatably installed in the outer shell. The pressure plate is slidably connected to the outer shell and slides along the paper outlet to approach or move away from the paper cutting position. The rotating wheel is rotationally connected to the roller and meshes with the roller. The two ends of the transmission rod are rotationally connected to the rotating wheel and the pressure plate respectively, and the rotating shaft of the transmission rod on the rotating wheel is spaced apart from the rotating shaft of the rotating wheel.

[0005] In one embodiment, the drum includes a mounting portion, a meshing portion and a rotating portion, the diameter of the mounting portion is larger than the diameter of the meshing portion, the meshing portion meshes with the rotating wheel, and the rotating portion is rotatably connected to the housing.

[0006] In one of the embodiments, the roller further includes an anti-slip strip disposed on the mounting portion.

[0007] In one embodiment, there are multiple anti-slip strips, and each of the anti-slip strips is arranged at intervals around the outer wall of the mounting portion.

[0008] In one embodiment, the pressure plate includes a plate body and a transition portion, the plate body is slidably connected to the shell, and the transition portion is rotationally connected to the transmission rod.

[0009] In one embodiment, the pressure plate further includes a limiting portion, which is connected to the plate body and contacts the housing.

[0010] In one embodiment, the outer shell includes a shell and a cover plate, the shell is provided with a mounting port and the paper outlet, the cover plate is detachably connected to the shell and closes the mounting port, the roller and the rotating wheel are both rotatably connected to the shell, and the pressure plate is slidably connected to the shell.

[0011] In one of the embodiments, the housing further comprises a first saw tooth disposed at the paper cutting position, and the first saw tooth is integrally formed with the housing.

[0012] In one of the embodiments, the plate body of the pressing plate is provided with a second sawtooth near the paper cutting position, and the second sawtooth is arranged in coordination with the first sawtooth.

[0013] In one embodiment, the shell is provided with a guide groove connected to the mounting port, the rotating part of the drum is slidably arranged in the guide groove, the cover plate includes a sealing plate and an insert block connected to the sealing plate, the insert block is inserted into the guide groove and contacts with the rotating part of the drum.

[0014] The beneficial effects of the paper towel roll provided by the present application are:

[0015] 1. The roll paper is installed on a roller, the rotating wheel is meshed with the roller, the two ends of the transmission rod are rotatably connected with the rotating wheel and the pressure plate respectively, the pressure plate is slidably connected with the shell, and slides along the paper outlet to approach or move away from the paper cutting position, which is conducive to the roller driving the pressure plate and the shell to clamp the roll paper, so that when the roll paper is pulled, the perforation line of the roll paper is broken by the clamping force generated by the pressure plate and the shell, thereby realizing the control of the pull-out length of the roll paper, effectively avoiding paper waste, and achieving the purpose of effectively controlling the pull-out length of the roll paper to reduce paper waste;

[0016] 2. The roll paper is installed by using the installation part of the drum, the meshing part meshes with the rotating wheel, and the diameter of the installation part is larger than the diameter of the meshing part, which is conducive to the roll paper being inserted into the installation part, thereby achieving the purpose of improving the installation convenience of the roll paper;

[0017] 3. The anti-slip strip is arranged on the installation part of the roller, which is conducive to improving the tightness of the roller to install the roll paper, so as to improve the clamping force when the roller drives the pressure plate and the shell to clamp through the rotating wheel and the transmission rod, so as to achieve the purpose of improving the breaking stability of the roll paper;

[0018] 4. The outer shell is provided with a first sawtooth at the paper cutting position, and the plate body of the pressure plate is provided with a second sawtooth matching the first sawtooth, which is beneficial to improving the friction force of the pressure plate and the outer shell on the roll paper, thereby increasing the clamping effect of the pressure plate and the outer shell on the roll paper, and achieving the purpose of improving the breaking stability of the roll paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a structural schematic diagram of the paper towel tube shown in the utility model;

[0020] Figure 2 for Figure 1 The schematic cross-sectional structure diagram of the paper towel tube shown;

[0021] Figure 3 for Figure 2 An exploded schematic diagram of the housing of the paper towel tube shown;

[0022] Figure 4 for Figure 1 A perspective view of a paper towel tube is shown.

[0023] The meanings of the numbers in the accompanying drawings are:

[0024] 100. Paper towel roll;

[0025] 10. Shell; 11. Shell; 111. Mounting port; 112. Paper outlet; 113. Paper cutting position; 114. Guide groove; 115. Slide groove; 12. Cover plate; 121. Closing plate; 122. Insert block; 13. First sawtooth;

[0026] 20. roller; 21. mounting portion; 22. meshing portion; 23. rotating portion; 24. anti-slip strip;

[0027] 30. Pressing plate; 31. Plate body; 32. Transfer portion; 33. Second sawtooth; 34. Limiting portion;

[0028] 40. Wheel;

[0029] 50. Transmission rod. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In addition, 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 the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0036] like Figure 1 to Figure 2 As shown, it is a paper towel tube 100 shown in the present invention, which is used to place roll paper with perforated lines.

[0037] like Figure 2 As shown, the paper towel roll 100 includes: a shell 10, a roller 20, a pressure plate 30, a rotating wheel 40 and a transmission rod 50, wherein the shell 10 is used to install the roller 20, the pressure plate 30, the rotating wheel 40 and the transmission rod 50, the roller 20 is used to install the roll of paper and is rotatably installed in the shell 10, the pressure plate 30 is slidably installed in the shell 10, the rotating wheel 40 is rotatably installed in the shell 10, and meshes with the roller 20, and is used to rotate synchronously with the roller 20, and the two ends of the transmission rod 50 are respectively rotatably connected with the rotating wheel 40 and the pressure plate 30, and are used to drive the pressure plate 30 to approach or move away from the inner part of the shell 10. The wall is formed so that the pressure plate 30 and the shell 10 can clamp the roll of paper together and apply a clamping force to the roll of paper. The rotating wheel 40 rotates synchronously with the roller 20 and drives the pressure plate 30 and the shell 10 to clamp the roll of paper together. In this way, the clamping force is applied to the roll of paper, which is beneficial to control the clamping timing of the pressure plate 30 and the shell 10 by the number of rotations of the roller 20. When the roll of paper is pulled, the perforated line of the roll of paper is broken by the clamping force generated by the pressure plate 30 and the shell 10, thereby controlling the pulled-out length of the roll of paper and effectively avoiding paper waste. The purpose of effectively controlling the pulled-out length of the roll of paper to reduce paper waste is achieved.

[0038] Below, combined Figures 1 to 4 , the above-mentioned paper towel roll 100 is further explained.

[0039] like Figures 2 to 3 As shown, the shell 10 includes a shell 11, a cover plate 12 and a first serration 13. The shell 11 is provided with a mounting port 111 and a paper outlet 112. The shell 11 has a paper cutting position 113 corresponding to the paper outlet 112. The cover plate 12 is detachably connected to the shell 11 and closes the mounting port 111. The first serration 13 is arranged at the paper cutting position 113 and is formed integrally with the shell 11, wherein the paper outlet 112 faces the ground, the roller 20 and the rotating wheel 40 are both rotatably connected to the shell 11, and the pressure plate 30 is slidably connected to the shell 11.

[0040] Furthermore, if Figure 3As shown, the shell 11 is provided with a guide groove 114 and a slide groove 115. The guide groove 114 is connected to the installation port 111. The two ends of the slide groove 115 are respectively connected to the installation port 111 and the paper outlet 112. The cover plate 12 includes a sealing plate 121 and an insert block 122 connected to the sealing plate 121. The sealing plate 121 is used to close the installation port 111. The roller 20 is slidably set in the guide groove 114. The insert block 122 is inserted into the guide groove 114 and contacts with the roller 20 to limit the roller 20 from rotating in the guide groove 114.

[0041] like Figure 2 and Figure 4 As shown, the drum 20 is rotatably installed in the outer shell 10 and is rotatably connected to the shell 11. Specifically, the drum 20 includes a mounting portion 21, an engaging portion 22, a rotating portion 23 and an anti-slip strip 24. The diameter of the mounting portion 21 is larger than the diameter of the engaging portion 22. The engaging portion 22 is engaged with the rotating wheel 40. The rotating portion 23 is rotatably set in the guide groove 114. The anti-slip strip 24 is set on the mounting portion 21, and the number of the anti-slip strips 24 is multiple, and each anti-slip strip 24 is set around the outer wall of the mounting portion 21 at intervals.

[0042] like Figure 2 and Figure 4 As shown, the pressing plate 30 includes a plate body 31, a transition portion 32, a second saw tooth 33 and a limiting portion 34. The plate body 31 is slidably connected to the slide groove 115 of the shell 11, and slides along the paper outlet 112 to approach or move away from the paper cutting position 113. The transition portion 32 is rotatably connected to the transmission rod 50. The second saw tooth 33 is arranged on the plate body 31 near the paper cutting position 113 and is matched with the first saw tooth 13. The limiting portion 34 is connected to the plate body 31 and contacts the shell 10 to improve the sliding accuracy of the pressing plate 30.

[0043] like Figure 4 As shown, there are two rotating wheels 40 and two transmission rods 50, wherein the rotating wheel 40 is a gear, which is rotatably mounted on the inner wall of the shell 11 and rotatably meshed with the meshing portion 22 of the drum 20, and the two ends of the transmission rod 50 are rotatably connected to the rotating wheel 40 and the adapter portion 32 of the pressure plate 30 respectively, and the rotating axis of the transmission rod 50 on the rotating wheel 40 is spaced apart from the rotating axis of the rotating wheel 40.

[0044] The use principle of the paper towel roll 100 provided in the present application is: the paper roll is installed on the roller 20, and when the paper roll is pulled, the paper roll drives the roller 20 to rotate, and the roller 20 pushes the pressure plate 30 to move along the shell 10 through the rotating wheel 40 and the transmission rod 50 until the pressure plate 30 contacts the paper cutting position 113, thereby clamping the paper roll through the pressure plate 30 and the paper cutting position 113 of the shell 10, and utilizing the clamping force of the pressure plate 30 and the shell 10 to break at the perforated line of the paper roll, thereby achieving the control of the length of the pulled-out paper.

[0045] The beneficial effects of the paper towel tube 100 provided in the present application are:

[0046] 1. The roll of paper is installed by the roller 20, the rotating wheel 40 is meshed with the roller 20, the two ends of the transmission rod 50 are rotatably connected with the rotating wheel 40 and the pressure plate 30 respectively, the pressure plate 30 is slidably connected with the shell 10, and slides along the paper outlet 112 to approach or move away from the paper cutting position 113, which is conducive to the roller 20 driving the pressure plate 30 and the shell 10 to clamp the roll of paper, so that when the roll of paper is pulled, the perforation line of the roll of paper is broken by the clamping force generated by the pressure plate 30 and the shell 10, thereby realizing the control of the pulling length of the roll of paper, effectively avoiding paper waste, and achieving the purpose of effectively controlling the pulling length of the roll of paper to reduce paper waste;

[0047] 2. The paper roll is installed by using the mounting portion 21 of the drum 20, the meshing portion 22 meshes with the rotating wheel 40, and the diameter of the mounting portion 21 is larger than the diameter of the meshing portion 22, so that the paper roll is conveniently inserted into the mounting portion 21, thereby achieving the purpose of improving the installation convenience of the paper roll;

[0048] 3. The anti-slip strip 24 is provided on the mounting portion 21 of the roller 20 to improve the tightness of the roller 20 for mounting the roll of paper, so as to improve the clamping force when the roller 20 drives the pressing plate 30 and the housing 10 through the rotating wheel 40 and the transmission rod 50, so as to achieve the purpose of improving the breaking stability of the roll of paper;

[0049] 4. The shell 10 is provided with a first sawtooth 13 at the paper cutting position 113, and the plate body 31 of the pressure plate 30 is provided with a second sawtooth 33 matching the first sawtooth 13, which is beneficial to improving the friction force of the pressure plate 30 and the shell 10 on the roll paper, thereby increasing the clamping effect of the pressure plate 30 and the shell 10 on the roll paper, and achieving the purpose of improving the breaking stability of the roll paper.

[0050] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0051] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A paper towel roll, characterized in that: include: A shell, a roller, a pressure plate, a rotating wheel and a transmission rod, wherein the shell is provided with a paper outlet and a paper cutting position, the paper cutting position is arranged at the paper outlet, the roller is rotatably installed in the shell, the pressure plate is slidably connected to the shell, and slides along the paper outlet to approach or move away from the paper cutting position, the rotating wheel is rotationally connected to the roller and meshes with the roller, the two ends of the transmission rod are rotationally connected to the rotating wheel and the pressure plate respectively, and the rotating axis of the transmission rod on the rotating wheel is spaced apart from the rotating axis of the rotating wheel.

2. The paper towel holder according to claim 1, characterized in that: The roller comprises a mounting portion, a meshing portion and a rotating portion. The diameter of the mounting portion is greater than the diameter of the meshing portion. The meshing portion meshes with the rotating wheel. The rotating portion is rotatably connected to the housing.

3. The paper towel holder according to claim 2, characterized in that: The roller further includes an anti-slip strip arranged on the mounting portion.

4. The paper towel tube according to claim 3, characterized in that: There are a plurality of anti-slip strips, and each of the anti-slip strips is arranged at intervals around the outer wall of the mounting portion.

5. The paper towel holder according to claim 1, characterized in that: The pressing plate includes a plate body and a transition portion, the plate body is slidably connected to the shell, and the transition portion is rotatably connected to the transmission rod.

6. The paper towel holder according to claim 5, characterized in that: The pressing plate further comprises a limiting portion, which is connected to the plate body and contacts the housing.

7. The paper towel holder according to claim 1, characterized in that: The shell includes a shell and a cover plate, the shell is provided with an installation port and the paper outlet, the cover plate is detachably connected to the shell and closes the installation port, the roller and the rotating wheel are both rotatably connected to the shell, and the pressure plate is slidably connected to the shell.

8. The paper towel holder according to claim 7, characterized in that: The shell further comprises a first saw tooth arranged at the paper cutting position, and the first saw tooth is formed integrally with the shell.

9. The paper towel holder according to claim 8, characterized in that: The pressing plate is provided with a second sawtooth near the paper cutting position, and the second sawtooth is matched with the first sawtooth.

10. The paper towel holder according to claim 7, characterized in that: The shell is provided with a guide groove connected to the installation port, the roller is slidably arranged in the guide groove, the cover plate includes a sealing plate and an insert block connected to the sealing plate, the insert block is inserted into the guide groove and contacts the roller.

Images