Anti-unwinding toilet paper roll

Abstract

The utility model discloses a kind of anti-loose toilet paper rolls, including mounting box, winding drum and paper roll, the winding drum is wound with paper roll, the mounting box inner wall one side is fixedly installed with fixed rotating seat, the mounting box inner wall other side is fixedly installed with nut, and screw rod axle is cooperatively installed in nut, and screw rod axle one end is connected and installed with dynamic rotating seat, the mounting box one side inner wall is evenly installed with several anti-loose springs, and anti-loose spring movable end is connected and installed with mounting bracket, and rotating shaft is installed on mounting bracket, fixedly installed with clamping roller on rotating shaft, the mounting box inner wall is symmetrically provided with guide sliding slot, the mounting bracket both sides are symmetrically fixedly installed with guide sliding block. Advantageous effect: the utility model is provided with mounting box, paper roll, anti-loose spring and clamping roller, can effectively carry out anti-loose clamping to paper roll, and it is not easy to cause abrasion to its surface when drawing out paper sheet, and it is convenient to replace and install paper roll, use more convenient, and stronger practicality.

Description

Technical Field

[0001] This utility model relates to the field of toilet paper roll technology, specifically to an anti-loosening toilet paper roll. Background Technology

[0002] Toilet paper is mainly used for people's daily hygiene and is one of the indispensable types of paper for the general public. Toilet paper is required to be free of toxic chemicals, raw materials that are irritating to the skin, and mold, virus and bacteria residues. For ease of use, toilet paper is usually rolled into toilet paper rolls. To prevent toilet paper rolls from becoming loose and messy during use and difficult to organize, anti-loosening toilet paper rolls are now widely used.

[0003] The prior art discloses a simple device for preventing loosening of toilet paper rolls, application number CN201620930240.6. This utility model utilizes a first and second clamping gripper to clamp the toilet paper roll, preventing it from loosening during use. However, the clamping force is too strong in the initial stage of use, which can easily cause paper wear when the roll is pulled out. In the later stage of use, the clamping force is too weak, and the remaining roll of paper is still prone to loosening. Furthermore, this structure is not convenient for replacing and installing the toilet paper roll, and its practicality is relatively limited. In view of the shortcomings of this utility model, those skilled in the art have proposed a toilet paper roll that prevents loosening. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an anti-loosening toilet paper roll, which effectively prevents the roll from loosening, minimizes wear on the surface when the paper is pulled out, facilitates roll replacement and installation, and is more convenient and practical, thereby solving the problems mentioned in the background technology.

[0005] (II) Technical Solution To achieve the advantages of effectively preventing loosening of toilet paper rolls, minimizing surface wear during paper removal, facilitating roll replacement and installation, and enhancing usability and practicality, the specific technical solution adopted by this utility model is as follows: A toilet paper roll with anti-loosening features includes an installation box, a winding drum, and a roll of toilet paper. The winding drum is wound with the toilet paper roll. A fixed rotating seat is fixedly installed on one side of the inner wall of the installation box, and a nut is fixedly installed on the other side of the inner wall of the installation box. A threaded rod shaft is fitted inside the nut, and a movable rotating seat is connected to one end of the threaded rod shaft. Several anti-loosening springs are evenly installed on one side of the inner wall of the installation box, and an installation frame is connected to the movable end of each anti-loosening spring. A rotating shaft is installed on the installation frame, and a clamping roller is fixedly installed on the rotating shaft. Guide grooves are symmetrically opened on the inner wall of the installation box, and guide sliders are symmetrically fixedly installed on both sides of the installation frame, with the guide sliders embedded in the guide grooves.

[0006] Furthermore, mounting plates are symmetrically fixedly mounted on both sides of the mounting box, and a number of mounting screw holes are evenly provided on the mounting plates.

[0007] Furthermore, a concave frame is fixedly installed on the mounting plate, and a sliding sleeve is symmetrically fixedly installed on the concave frame. A connecting rod is sleeved inside the sliding sleeve. A base plate is fixedly installed at one end of the two connecting rods, and a number of fixed suction cups are evenly fixedly installed on the bottom surface of the base plate. A connecting plate is fixedly installed at the other end of the two connecting rods. A through hole is opened on the mounting plate.

[0008] Furthermore, the central axes of the winding drum, paper roll, fixed rotating seat, moving rotating seat, and threaded rod shaft are all on the same straight line.

[0009] Furthermore, the mounting bracket has a concave cross-sectional shape.

[0010] Furthermore, the cross-sectional shape of the guide groove and the guide slider is T-shaped.

[0011] Furthermore, the mounting plate has a cross-sectional shape that is U-shaped.

[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides an anti-loosening toilet paper roll, which has the following beneficial effects: (1) This utility model is provided with an installation box, a paper roll, anti-loosening springs, and clamping rollers. A fixed rotating seat is fixedly installed on one side of the inner wall of the installation box, and a nut is fixedly installed on the other side of the inner wall of the installation box. A threaded rod shaft is installed inside the nut, and a movable rotating seat is connected to one end of the threaded rod shaft. The paper roll is wound on a take-up drum. During installation, one end of the take-up drum with the paper roll is inserted into the fixed rotating seat. Then, the threaded rod shaft is rotated to move the movable rotating seat, so that the movable rotating seat is inserted into the other end of the take-up drum, thereby installing the paper roll in the installation box and allowing the take-up drum to rotate around the fixed rotating seat and the movable rotating seat. On the other hand, several anti-loosening springs are evenly installed on one side of the inner wall of the installation box, and the movable end of the anti-loosening spring is connected to a clamping roller. The mounting frame is equipped with a rotating shaft, on which a clamping roller is fixedly mounted. Simultaneously, symmetrical guide sliders fixedly mounted on both sides of the mounting frame are embedded in guide grooves opened on the inner wall of the mounting box. Under the elastic force of the anti-loosening spring, the mounting frame, along with the rotating shaft and clamping roller, can be pushed to move along the guide grooves until the clamping roller abuts against one side of the paper roll. By clamping the paper roll against one side, the problem of loosening and scattering of the paper roll during use can be prevented. Furthermore, when the user forcefully pulls out the paper, the paper roll and the winding drum rotate around the rotating seat and the fixed rotating seat, while the clamping roller rotates around the rotating shaft. This effectively prevents the paper from wearing out and breaking during extraction, and makes it easier to replace and install the paper roll, making it more convenient and practical.

[0013] (2) This utility model is provided with an installation plate, a concave frame and a fixed suction cup. The installation box is symmetrically fixed with the installation plate on both sides, and the installation plate is evenly provided with a number of installation screw holes. The user can use the installation screw holes and installation bolts to fix the installation box on the frame. When it is inconvenient for the user to drill holes in the wall or install on the frame, the installation plate is fixed with a concave frame, and the concave frame is symmetrically fixed with a sliding sleeve. The sliding sleeve is connected to a connecting rod. One end of the two connecting rods is fixed with a base plate, and the bottom surface of the base plate is evenly fixed with a number of fixed suction cups. The other end of the connecting rods is fixed with a connecting plate. The installation plate is provided with a through hole. When the user pushes the connecting plate, the base plate can drive the fixed suction cups through the through hole and adhere to the wall to achieve quick fixed installation of the installation box. This provides more options for the installation of a loose toilet paper roll, making it more convenient to use and more practical. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structural schematic diagram of an anti-loosening toilet paper roll according to an embodiment of the present utility model; Figure 2 This is a top sectional view of an anti-loosening toilet paper roll according to an embodiment of the present utility model; Figure 3 According to the embodiments of this utility model Figure 2 Enlarged view of point A; Figure 4 According to the embodiments of this utility model Figure 2 Enlarged view of point B; Figure 5 According to the embodiments of this utility model Figure 2 Enlarged view of point C; Figure 6 This is a perspective view of a suction cup for fixing a loose toilet paper roll according to an embodiment of the present utility model.

[0016] In the picture: 1. Mounting box; 2. Paper roll; 3. Fixed rotating seat; 4. Moving rotating seat; 5. Threaded rod shaft; 6. Mounting plate; 7. Concave frame; 8. Connecting plate; 9. Mounting screw hole; 10. Take-up drum; 11. Anti-loosening spring; 12. Mounting frame; 13. Clamping roller; 14. Rotating shaft; 15. Guide groove; 16. Guide slider; 17. Sliding sleeve; 18. Connecting rod; 19. Base plate; 20. Fixed suction cup; 21. Through hole; 22. Nut. Detailed Implementation

[0017] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0018] According to an embodiment of the present invention, an anti-loosening toilet paper roll is provided.

[0019] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-6As shown, an anti-loosening toilet paper roll according to an embodiment of the present invention includes an installation box 1, a winding drum 10, and a roll of paper 2. The roll of paper 2 is wound on the winding drum 10. A fixed rotating seat 3 is fixedly installed on one side of the inner wall of the installation box 1, and a nut 22 is fixedly installed on the other side of the inner wall of the installation box 1. A threaded rod shaft 5 is fitted inside the nut 22, and a movable rotating seat 4 is connected to one end of the threaded rod shaft 5. Several anti-loosening springs 11 are evenly installed on one side of the inner wall of the installation box 1, and an installation frame 12 is connected to the movable end of the anti-loosening spring 11. A rotating shaft 14 is installed on the installation frame 12, and a clamping roller 13 is fixedly installed on the rotating shaft 14. Guide grooves 15 are symmetrically opened on the inner wall of the installation box 1, and guide sliders 16 are symmetrically fixedly installed on both sides of the installation frame 12. The guide sliders 16 are embedded in the guide grooves 15, which can effectively prevent the roll of paper 2 from loosening and prevent the surface from being worn when the paper is pulled out. It also facilitates the replacement and installation of the roll of paper 2, making it more convenient to use and more practical.

[0020] In one embodiment, mounting plates 6 are symmetrically fixedly installed on both sides of the mounting box 1, and a plurality of mounting screw holes 9 are evenly provided on the mounting plates 6, so that the mounting box 1 can be fixedly installed on the frame by using the mounting screw holes 9 and mounting bolts.

[0021] In one embodiment, a concave frame 7 is fixedly installed on the mounting plate 6, and a sliding sleeve 17 is symmetrically fixedly installed on the concave frame 7. A connecting rod 18 is sleeved inside the sliding sleeve 17. A base plate 19 is fixedly installed at one end of the two connecting rods 18, and a plurality of fixing suction cups 20 are evenly fixedly installed on the bottom surface of the base plate 19. A connecting plate 8 is fixedly installed at the other end of the two connecting rods 18. A through hole 21 is provided on the mounting plate 6, which allows the base plate 19 to drive the fixing suction cups 20 through the through hole 21 and adhere to the wall without drilling holes in the wall, so as to achieve quick fixed installation of the mounting box 1.

[0022] In one embodiment, the central axes of the take-up drum 10, the paper roll 2, the fixed rotating seat 3, the movable rotating seat 4, and the threaded rod shaft 5 are on the same straight line.

[0023] In one embodiment, the mounting bracket 12 has a U-shaped cross-section.

[0024] In one embodiment, the cross-sectional shape of the guide groove 15 and the guide slider 16 is T-shaped.

[0025] In one embodiment, the cross-sectional shape of the mounting plate 6 is a U-shape.

[0026] Working principle: This utility model includes an installation box 1, a paper roll 2, an anti-loosening spring 11, and a clamping roller 13. A fixed rotating seat 3 is fixedly installed on one side of the inner wall of the installation box 1, and a nut 22 is fixedly installed on the other side of the inner wall of the installation box 1. A threaded shaft 5 is fitted inside the nut 22, and a movable rotating seat 4 is connected to one end of the threaded shaft 5. The paper roll 2 is wound onto a take-up drum 10. During installation, one end of the take-up drum 10 with the paper roll 2 is inserted into the fixed rotating seat 3. Then, the threaded shaft 5 is rotated to move the movable rotating seat 4, causing the movable rotating seat 4 to insert onto the other end of the take-up drum 10. This allows the paper roll 2 to be installed inside the installation box 1, and the take-up drum 10 to rotate around the fixed rotating seat 3 and the fixed rotating seat 2. The rotating seat 4 rotates. Meanwhile, several anti-loosening springs 11 are evenly installed on one side of the inner wall of the mounting box 1. The movable ends of the anti-loosening springs 11 are connected to mounting brackets 12, and rotating shafts 14 are installed on the mounting brackets 12. Clamping rollers 13 are fixedly installed on the rotating shafts 14. Simultaneously, guide sliders 16, symmetrically fixed on both sides of the mounting brackets 12, are engaged in guide grooves 15 opened on the inner wall of the mounting box 1. Under the elastic force of the anti-loosening springs 11, the mounting brackets 12, along with the rotating shafts 14 and clamping rollers 13, can be pushed to move along the guide grooves 15 until the clamping rollers 13 abut against one side of the roll paper 2. By abutting and clamping one side of the roll paper 2, the roll paper 2 can be prevented from being used... During the process, the paper roll 2 and the take-up drum 10 rotate around the rotating seat 4 and the fixed rotating seat 3 when the user forcefully pulls out the paper. Meanwhile, the clamping roller 13 rotates around the rotating shaft 14. This effectively prevents the paper from wearing out and breaking during extraction, and also makes it easier to replace and install the paper roll 2. This makes it more convenient to use and more practical. In addition, this utility model is equipped with an installation plate 6, a concave frame 7, and a fixed suction cup 20. The installation box 1 is symmetrically fixed with the installation plate 6 on both sides, and the installation plate 6 is evenly provided with several installation screw holes 9. The user can use the installation screw holes 9 and the installation bolts to fix the installation box 1 to the frame for fixation. When it is inconvenient for the user to drill holes in the wall for installation... When the mounting bracket 12 is installed, a concave frame 7 is fixedly installed on the mounting plate 6, and a sliding sleeve 17 is symmetrically fixedly installed on the concave frame 7. A connecting rod 18 is sleeved inside the sliding sleeve 17. A base plate 19 is fixedly installed at one end of the two connecting rods 18, and several fixing suction cups 20 are evenly fixedly installed on the bottom surface of the base plate 19. A connecting plate 8 is fixedly installed at the other end of the connecting rod 18. A through hole 21 is opened on the mounting plate 6. When the user pushes the connecting plate 8, the base plate 19 can drive the fixing suction cups 20 to pass through the through hole 21 and be adsorbed on the wall, so as to realize the quick fixed installation of the mounting box 1. This provides more options for the installation of a loose toilet paper roll, making it more convenient to use and more practical.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A type of anti-loosening toilet paper roll, comprising a mounting box (1), a winding tube (10), and a roll of paper (2), characterized in that, The winding drum (10) is wound with paper roll (2). A fixed rotating seat (3) is fixedly installed on one side of the inner wall of the mounting box (1). A nut (22) is fixedly installed on the other side of the inner wall of the mounting box (1). A threaded rod shaft (5) is fitted inside the nut (22). A movable rotating seat (4) is connected to one end of the threaded rod shaft (5). Several anti-loosening springs (11) are evenly installed on one side of the inner wall of the mounting box (1). An mounting frame (12) is connected to the movable end of the anti-loosening spring (11). A rotating shaft (14) is installed on the mounting frame (12). A clamping roller (13) is fixedly installed on the rotating shaft (14). A guide groove (15) is symmetrically opened on the inner wall of the mounting box (1). Guide sliders (16) are symmetrically fixedly installed on both sides of the mounting frame (12). The guide sliders (16) are embedded in the guide grooves (15).

2. The anti-loosening toilet paper roll according to claim 1, characterized in that, The mounting box (1) is symmetrically fixed with mounting plates (6) on both sides, and a number of mounting screw holes (9) are evenly opened on the mounting plates (6).

3. The anti-loosening toilet paper roll according to claim 2, characterized in that, A concave frame (7) is fixedly installed on the mounting plate (6), and a sliding sleeve (17) is symmetrically fixedly installed on the concave frame (7). A connecting rod (18) is sleeved inside the sliding sleeve (17). A base plate (19) is fixedly installed at one end of the two connecting rods (18), and a number of fixed suction cups (20) are evenly fixedly installed on the bottom surface of the base plate (19). A connecting plate (8) is fixedly installed at the other end of the two connecting rods (18). A through hole (21) is opened on the mounting plate (6).

4. The anti-loosening toilet paper roll according to claim 1, characterized in that, The central axes of the winding drum (10), the paper roll (2), the fixed rotating seat (3), the moving rotating seat (4), and the threaded rod shaft (5) are on the same straight line.

5. The anti-loosening toilet paper roll according to claim 1, characterized in that, The mounting bracket (12) has a concave cross-sectional shape.

6. The anti-loosening toilet paper roll according to claim 1, characterized in that, The cross-sectional shape of the guide groove (15) and the guide slider (16) is T-shaped.

7. The anti-loosening toilet paper roll according to claim 2, characterized in that, The cross-sectional shape of the mounting plate (6) is a U-shape.

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