Toilet paper winding device

By setting notches on the roll core and cooperating with fixing components, the waste caused by glue sticking in the toilet paper winding device is solved, achieving glue-free winding and flat winding effect.

CN223920635UActive Publication Date: 2026-02-17JIANGSU HONGZEHU PAPER CO LTD
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Patent Information

Application Number
CN202423244061.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-17
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing toilet paper roll-up devices require glue to attach one end of the toilet paper to the roll core, resulting in waste of unusable portions.

Method used

A non-adhesive winding device was designed. By setting notches and fixing components on the core, the toilet paper can be wound up by the cooperation of the notches and fixing components, avoiding the use of glue.

Benefits of technology

It achieves glue-free toilet paper rolling, avoiding waste, and is convenient for storage and use, with a smoother roll.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a toilet paper rolling device which is characterized in that a rolling assembly, a pressing assembly and an auxiliary rolling assembly are connected to a side vertical plate and are sequentially arranged from top to bottom; the winding assembly comprises a winding shaft, the winding shaft is connected with an output shaft of the driving motor, a fixing assembly is arranged on the winding shaft, the winding shaft is further sleeved with a winding core, and the winding core is tightly connected with the winding shaft under the action of the fixing assembly; the toilet paper winding device has the advantages that the notch is formed in the winding core, the end of toilet paper is inserted into the notch, winding of the toilet paper can be achieved under the matching action of the winding core and the winding device, and waste caused by the fact that the end of the toilet paper is adhered to the winding core through glue in order to achieve winding of the toilet paper in the traditional technology is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of toilet paper processing technology, specifically a toilet paper roll-up device. Background Technology

[0002] A toilet paper roll-up device is a piece of equipment used to produce toilet paper, mainly used to roll toilet paper base paper into finished toilet paper rolls.

[0003] Existing toilet paper winding devices typically require glue to one end of the toilet paper onto the roll core during the winding process. This renders the portion of the toilet paper glued to the roll core unusable, and this portion can only be recycled along with the roll core, resulting in waste. Summary of the Invention

[0004] To solve the above problems, this utility model provides a winding device that can wind up toilet paper without adhering the toilet paper to the roll core.

[0005] To achieve the above objectives, the technical solution of this utility model is: a toilet paper roll-up device, including an operating table and side panels, two side panels forming a transmission area between the two side panels, and a roll-up assembly, a pressing assembly, and an auxiliary roll-up assembly arranged in the transmission area, all of which are connected to the side panels.

[0006] The winding assembly includes a roller, a baffle plate fixed on the roller, a clamping strip installed on the baffle plate, a core sleeved on the roller, and toilet paper located between the core and the clamping strip;

[0007] The roll is equipped with a fixing component, which applies a supporting force to the roll core, causing the roll core to contact the clamping strip, and the two clamp the toilet paper.

[0008] Furthermore, the roll core has a notch, through which the end of the toilet paper passes and is positioned between the roll core and the roll shaft. When the fixing component applies a supporting force to the roll core, the fixing component locks the position of the end of the toilet paper.

[0009] Furthermore, the roll is provided with a groove, and the end of the toilet paper passes through the notch and is then stuck in the groove, which extends along the length of the roll.

[0010] Furthermore, a rack compartment is provided on the spool, the rack compartment is located on the circumferential surface of the spool, the rack compartment has an upper opening and extends along the radial direction of the spool, the rack compartment is connected to a blind hole, the blind hole extends along the length direction of the spool, and the fixing component is connected to the spool through the rack compartment and the blind hole.

[0011] Furthermore, the fixing component includes a rack adapted to fit within the rack compartment, an inner top plate connected to the rack, a gear disk meshing with the rack, an adjusting rod abutting the gear disk, and the adjusting rod being inserted through a blind hole.

[0012] Furthermore, the auxiliary winding assembly includes a connecting shaft, on which a pressure cylinder is sleeved. The pressure cylinder can rotate freely, and the toilet paper passes under the auxiliary winding assembly.

[0013] Furthermore, the pressing assembly includes a fixed plate with a shaft on it, and a rotating cylinder is fitted on the shaft. The rotating cylinder can rotate around the central axis of the shaft, and the toilet paper passes over the top of the rotating cylinder.

[0014] Furthermore, the fixed plate is provided with tactile paving and an open slot. The open slot is located on the end face of the fixed plate and is connected to the tactile paving. The shaft passes through the open slot and is connected to a slide. The slide is fitted inside the tactile paving. The end of the tactile paving is connected to a threaded hole. Both the tactile paving and the threaded hole extend in the radial direction of the fixed plate.

[0015] Furthermore, the slide has a through hole through which a threaded rod passes. The inner end of the threaded rod is connected to an anti-slip disc, and the outer end of the threaded rod is passed through a threaded hole and connected to an operating disc. The slide is located between the anti-slip disc and the operating disc.

[0016] Furthermore, a compression return spring is fitted onto the threaded rod, with its two ends connected to the slide and the fixed plate, respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are: by setting a notch on the core, the end of the toilet paper is inserted into the notch, and the toilet paper can be wound up by the cooperation of the fixing component and the winding component. This avoids the waste caused by gluing the end of the toilet paper to the core with glue in order to achieve the winding of the toilet paper in the traditional process.

[0018] The notch design allows the toilet paper to be removed from the toilet paper roll core, making it less likely to fall apart and easier to store and use.

[0019] The clamping assembly is located between the winding assembly and the auxiliary winding assembly. The auxiliary winding assembly and the winding assembly apply the same traction force to the toilet paper, while the clamping assembly applies the opposite traction force to the toilet paper, thereby enabling the toilet paper to be wound more smoothly. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 2 This is a side view of the structure of this utility model in use;

[0022] Figure 3 This is a partial structural diagram of the scroll of this utility model;

[0023] Figure 4 This is a schematic diagram of the main structure of the core of this utility model;

[0024] Figure 5 This is a schematic diagram of the main cross-sectional structure of the winding assembly of this utility model;

[0025] Figure 6 This is a schematic diagram of the main cross-sectional structure of the clamping component of this utility model;

[0026] In the diagram, 1-operating table, 2-UV disinfection component, 3-side upright plate, 4-roller, 5-roller core, 6-notch, 7-rack compartment, 8-inner top plate, 9-rack, 10-slide groove, 11-protruding column, 12-adjusting rod, 13-gear disk, 14-rotating disk, 15-side support plate, 16-drive motor, 17-connecting shaft, 18-pressure cylinder, 19-fixed plate, 20-tactile paving, 21-slide seat, 22-shaft roller, 23-rotating cylinder, 24-threaded rod, 25-anti-detachment disc, 26-operating plate, 27-compression return spring, 28-toilet paper, 30-pin, 31-groove, 32-tightening strip, 33-baffle plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It should be understood that the preferred embodiments described herein are only for illustration and explanation of the present utility model and are not intended to limit the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. In the embodiments, the components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application.

[0028] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to an electrical connection; they can refer to a hydraulic connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] See Figures 1 to 6 As shown, a toilet paper winding device includes an operating table 1, on which an ultraviolet disinfection component 2 is provided. The ultraviolet disinfection component 2 is provided with a horizontal through-hole for toilet paper to pass through. An ultraviolet lamp is provided inside the ultraviolet disinfection component 2. Side plates 3 are provided on both sides of the ultraviolet disinfection component 2. Both side plates 3 are connected to the operating platform, and a transmission area is formed between the two side plates 3. A winding component is provided between the two side plates 3 and is connected to one of the side plates 3. Toilet paper 28 can be wound up by the winding component.

[0031] The winding assembly includes a roller 4, on which a fixing component is mounted. The roller 4 is connected to one of the side uprights 3. A side support plate 15 is mounted on the outer side of the side upright 3. A drive motor 16 is mounted on the side support plate 15. The output shaft of the drive motor 16 is connected to the roller 4. When the drive motor 16 is working, it can control the roller 4 to rotate. An annular baffle 33 is fixed on the roller 4. A clamping strip 32 is mounted on the baffle 33. The clamping strip 32 is elastic and can be used to mount a core 5 on the roller 4. The fixing component applies a supporting force to the core 5, so that the core 5 is in close contact with the clamping strip 32. After the core 5 is tightly connected to the roller 4, toilet paper is placed between the clamping strip 32 and the core 5. By controlling the rotation of the roller 4, the toilet paper 28 can be wound up.

[0032] To increase the connection stability between toilet paper 28 and core 5, a groove 31 is provided on the roller 4. The groove 31 is a straight groove that extends from one end of the roller 4 to the other. The inner diameter of core 5 is larger than the outer diameter of roller 4. A notch 6 can be provided on core 5, which extends along the length of core 5. The end of toilet paper 28 can be inserted into the space enclosed by the inner wall of core 5 through the notch 6. First, insert the end of toilet paper into the notch 6 on core 5, and then put core 5 on roller 4. During this process, the notch 6 on core 5 is aligned with the groove 31. When core 5 is completely put on roller 4, the end of toilet paper passes through the notch 6, so that the end of toilet paper on core 5 is located in groove 31. Then rotate core 5. At this time, part of the end of toilet paper is still located in groove 31. Finally, by adjusting the fixing component, core 5 and roller 4 can be tightly connected, and the end of toilet paper is locked at this time.

[0033] The fixing component is set on the roll 4. Specifically, the roll 4 is provided with a rack compartment 7, which is located on the circumferential surface of the roll 4. The rack compartment 7 extends radially along the roll 4 and has an upper opening. The roll 4 is also provided with a blind hole, which extends along the length of the roll 4. The blind hole is located on the side of the rack compartment 7 and the two are perpendicularly connected to each other. The fixing component includes a rack 9 adapted to the rack compartment 7. An inner top plate 8 is connected to the rack 9. The inner top plate 8 is an arc-shaped strip and is located on the outside of the rack compartment 7. A sliding groove 10 is provided on the inner wall of the rack compartment 7. A protruding post 11 is provided on the rack 9 and is adapted to the sliding groove 10. The rack 9 can slide along the length of the rack compartment 7 until the inner top plate 8 is in close contact with the inner wall of the core 5. At this time, the inner top plate 8 has a certain internal supporting effect on the core 5 and the toilet paper end is clamped and locked by the inner top plate 8 and the inner wall of the core 5.

[0034] To control the sliding of the rack 9, an adjusting rod 12 is inserted into the blind hole. The inner end of the adjusting rod 12 is connected to a gear disk 13, which meshes with the rack 9. The outer end of the adjusting rod 12 is connected to a rotating disk 14. By turning the rotating disk 14, the inner top plate 8 can move towards the inner wall of the core 5 under the meshing action of the rack 9 and the gear disk 13 until the inner top plate 8 is in close contact with the inner wall of the core 5.

[0035] When the inner top plate 8 is in close contact with the inner wall of the core 5, in order to lock the position of the inner top plate 8, two threaded locking holes are provided on the circumferential surface of the roll 4. Both threaded locking holes are connected to the blind hole, and the line connecting the two threaded locking holes is located in the radial direction of the roll 4. The adjusting rod is provided with a through hole. When the inner top plate 8 is in close contact with the inner wall of the core 5, the through hole on the adjusting rod is aligned and connected with the threaded locking hole on the roll. When the pin 30 is screwed into the threaded locking hole, the adjusting rod 12 will not be able to rotate, that is, the position of the inner top plate 8 is locked. The length of this pin 30 is greater than the outer diameter of the core 5, which can also prevent the core 5 from falling off.

[0036] In order to improve the rolling quality of toilet paper 28, an auxiliary rolling assembly is provided below the rolling device. The auxiliary rolling assembly is connected between the two side uprights 3. The auxiliary rolling assembly includes a connecting shaft 17, and a pressure cylinder 18 is sleeved on the connecting shaft 17. The pressure cylinder 18 can rotate freely. The auxiliary rolling assembly can make the toilet paper 28 flatter during the rolling process.

[0037] In addition, to ensure a more stable roll of toilet paper 28 during the winding assembly, a clamping assembly is provided between the winding assembly and the auxiliary winding assembly. The clamping assembly is connected to another side plate 3 and includes a fixing plate 19 connected to the inner side of the side plate 3. A tactile paving 20 is provided on the fixing plate 19. The tactile paving 20 has a square cross-section and extends radially along the fixing plate 19. A threaded perforation is provided on the side of the fixing plate 19, communicating with the tactile paving 20 and located on its extension line. An elongated slot is also provided on the end face of the fixing plate 19, communicating with the tactile paving 20 and extending along its length. A slide 21 is fitted inside the tactile paving 20. The free end of slide 21 is connected to a shaft 22, which is parallel to the roll 4 and passes through an opening slot. A rotating drum 23 is fitted on the shaft 22, which can rotate around the central axis of the shaft 22. In use, the rotating drum supports the toilet paper, and the rotating drum and the roll core clamp the toilet paper. A through hole is provided on slide 21, and a threaded rod 24 passes through the through hole. The inner end of the threaded rod 24 is connected to an anti-slip disc 25, and the outer end of the threaded rod 24 passes through a threaded hole and is connected to an operating disc 26. Slide 21 is located between the anti-slip disc 25 and the operating disc 26. Each threaded rod 24 is fitted with a compression return spring 27, which is located between the fixed disc 19 and slide 21. The two ends of the compression return spring 27 are fixedly connected to slide 21 and fixed disc 19, respectively.

[0038] When using the toilet paper roll 4 device described above, first, the core 5 is placed on the roll 4, and the toilet paper 28 is passed under the auxiliary winding assembly and then over the clamping assembly. Then, the end of the toilet paper is inserted into the inner wall space of the core 5 through the notch 6 and secured in the groove 31. Then, the core 5 is rotated and the operating disc 26 is adjusted until the inner top plate 8 is in close contact with the inner wall of the core 5. Then, the pin is turned to lock the position of the inner top plate 8. After that, the drive motor 16 is started, the roll 4 begins to rotate, and the toilet paper is wound onto the core 5. During this process, the auxiliary winding assembly and the winding assembly apply the same traction force to the toilet paper, but the direction of the traction force they apply to the toilet paper is opposite to the direction of the traction force applied to the toilet paper by the clamping assembly, so that the toilet paper can be wound more smoothly.

[0039] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be primarily defined by the scope of the claims.

Claims

1. A toilet paper roll dispensing apparatus comprising an operating table and side stands, the side stands being two and a transmission area being formed between the two side stands, characterized in that: The transmission area is provided with a winding assembly, a pressing assembly and an auxiliary winding assembly, and the winding assembly, the pressing assembly and the auxiliary winding assembly are connected with the side stand plate. The winding assembly comprises a winding shaft, a flapper fixed on the winding shaft, a pressing strip mounted on the flapper, a winding core sleeved on the winding shaft, and the toilet paper is located between the winding core and the pressing strip. The winding shaft is provided with a fixing assembly, the fixing assembly applies a supporting force to the winding core, so that the winding core contacts with the pressing strip, and the two components clamp the toilet paper.

2. A sanitary paper roll receiving device according to claim 1, characterized in that: The winding core is provided with a notch, the end of the toilet paper passes through the notch and is located between the winding core and the winding shaft, and when the fixing assembly applies a supporting force to the winding core, the fixing assembly locks the position of the end of the toilet paper.

3. A sanitary paper roll receiving device according to claim 2, characterized in that: The winding shaft is provided with a wire slot, the end of the toilet paper passes through the notch and is clamped in the wire slot, and the wire slot extends along the length direction of the winding shaft.

4. A sanitary paper roll receiving device according to claim 2, characterized in that: The winding shaft is provided with a rack bin, the rack bin is arranged on the circumferential surface of the winding shaft, the rack bin has an upper opening and extends along the radial direction of the winding shaft, the rack bin is communicated with a blind hole, the blind hole extends along the length direction of the winding shaft, and the fixing assembly is connected with the winding shaft through the rack bin and the blind hole.

5. A sanitary paper roll dispensing apparatus according to claim 4, wherein: The fixing assembly comprises a rack fitted in the rack bin, an inner top plate connected to the rack, a gear disc engaged with the rack, an adjusting rod butt-jointed with the gear disc, and the adjusting rod is inserted through the blind hole.

6. A sanitary paper roll dispensing apparatus as claimed in claim 1, wherein: The auxiliary winding assembly comprises a connecting shaft, a pressing cylinder sleeved on the connecting shaft, the pressing cylinder can rotate freely, and the toilet paper passes below the auxiliary winding assembly.

7. A sanitary paper roll dispensing apparatus as claimed in claim 1, wherein: The pressing assembly comprises a fixed disc, a shaft stick arranged on the fixed disc, a rotating cylinder sleeved on the shaft stick, the rotating cylinder can rotate around the central shaft of the shaft stick, and the toilet paper passes above the rotating cylinder.

8. A sanitary paper roll dispensing apparatus according to claim 7, wherein: The fixed disc is provided with a blind channel and an open slot, the open slot is located on the end face of the fixed disc, the open slot is communicated with the blind channel, the shaft stick passes through the open slot and is connected with a sliding seat, the sliding seat is fitted in the blind channel, an end of the blind channel is butt-jointed with a threaded hole, and the blind channel and the threaded hole extend along the radial direction of the fixed disc.

9. A sanitary paper roll dispensing apparatus according to claim 8, wherein: The sliding seat is provided with a through hole, a threaded rod passes through the through hole, an anti-dropping disc is connected to the inner end of the threaded rod, an operating disc is connected to the outer end of the threaded rod through the threaded hole, and the sliding seat is located between the anti-dropping disc and the operating disc.

10. A sanitary paper roll dispensing apparatus according to claim 9, wherein: The threaded rod is sleeved with a compression return spring, and the two ends of the compression return spring are connected with the sliding seat and the fixed disc respectively.