Toilet seat cover assembly, toilet seat cover replacement device and toilet

By introducing a foldable and unfoldable guide frame into the roll-up assembly, the challenge of changing sanitary condoms in smart toilets has been solved, enabling convenient installation and retraction of sanitary condoms and improving the user experience.

CN224269165UActive Publication Date: 2026-05-26QUANZHOU KEMU INTELLIGENT KITCHEN & TOILET
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU KEMU INTELLIGENT KITCHEN & TOILET
Filing Date
2025-04-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When replacing existing smart toilet seat covers, the opening of the cover is difficult to open and secure, making the replacement time-consuming and laborious for users.

Method used

Design a sleeve assembly comprising a sleeve support, a sanitary condom, and a guide frame. The guide frame is foldable and openable to drive the opening at the end of the sanitary condom. The sanitary condom end is secured in a slot within the retracting support, simplifying the replacement process.

Benefits of technology

The guide frame design makes it easy to slip the sanitary condom onto the toilet seat and secure it, simplifying the replacement process, improving efficiency, and saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a toilet seat cover assembly, a toilet seat cover changing device, and a toilet. The toilet seat cover assembly includes: a toilet seat cover bracket, a sanitary pad, and a guide frame. The sanitary pad is wound around the toilet seat cover bracket and is a sleeve-shaped structure for wearing on the toilet seat. The guide frame is configured to have a folded state and an open state. In the open state, the guide frame opens to form an annular shape with an opening; in the folded state, the opening is closed. The end of the sanitary pad is fixed circumferentially to the guide frame so that the opening and closing of the end of the sanitary pad is carried by the opening and closing of the guide frame. The solution provided by this application can solve the problem of time-consuming and laborious toilet seat cover changing devices in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary ware technology, and more specifically, to a roll sleeve assembly, a toilet seat replacement device, and a toilet. Background Technology

[0002] Some existing smart toilets are equipped with a cover-changing device, which allows a sanitary cover to be placed on the toilet seat and replaced after each use, making the use of the smart toilet more hygienic.

[0003] Sanitary condoms are usually first wound onto a sleeve holder to form a sleeve assembly for the user. When in use, the user installs the sleeve assembly on the unwinding end of the condom changing device. After the sanitary condom is put on the toilet seat from the unwinding end, the end of the sanitary condom needs to be fixed to the winding bracket at the winding end (usually by wrapping) so that the used sanitary condom can be wound up by the winding bracket.

[0004] Currently, when users replace the sleeve assembly, the opening of the sanitary condom is not easy to open, and the sanitary condom is difficult to fix at the rewind end, so it is time-consuming and laborious for users to replace the sleeve assembly. Utility Model Content

[0005] This utility model provides a toilet seat cover assembly, a toilet seat cover replacement device, and a toilet to solve the problem of time-consuming and laborious replacement of toilet seat cover assemblies in the prior art.

[0006] Embodiments of this application provide a sleeve assembly, including: a sleeve support, a sanitary condom, and a guide frame;

[0007] The sanitary condom is wound around the sleeve bracket, and the sanitary condom is a sleeve-shaped structure for wearing on the toilet seat.

[0008] The guide frame is configured to have a folded state and an open state. In the open state, the guide frame opens to form an annular shape with an opening. In the folded state, the opening is closed. The end opening of the sanitary condom is fixed circumferentially to the guide frame so that the end opening of the sanitary condom is opened and closed by the opening and closing of the guide frame.

[0009] In one embodiment, when the sleeve assembly is not in use, the guide frame is in a folded state and fixed to the surface of the sleeve formed by the sanitary condom.

[0010] In one embodiment, the end of the sanitary condom is fixed to the guide frame by adhesive.

[0011] In one embodiment, the guide frame is a rectangular frame in the open state.

[0012] In one embodiment, the guide frame is configured to break in the circumferential direction.

[0013] In one embodiment, the guide frame is made of plastic or rigid cardboard.

[0014] Embodiments of this application also provide a toilet seat replacement device, including: a mounting base, a winding bracket, a drive mechanism, and the sleeve assembly as described above;

[0015] The mounting base is provided with an unwinding chamber and a winding chamber. The sleeve assembly is rotatably mounted on the unwinding chamber, the winding bracket is rotatably mounted on the winding chamber, and the driving mechanism is configured to drive the winding bracket to rotate.

[0016] When the guide frame guides the sanitary condom onto the toilet seat, the guide frame is fixed to the retractable bracket, so that the retractable bracket can retract the sanitary condom when it rotates.

[0017] In one embodiment, the winding bracket is provided with a slot, and the guide frame is configured to be inserted into the slot and fixed to the winding bracket in a folded state.

[0018] In one embodiment, the winding support includes a winding shaft and winding end plates located at both ends of the winding shaft;

[0019] The slot is disposed on the take-up shaft and extends along the axial direction of the take-up shaft.

[0020] An embodiment of this application also provides a toilet, which is provided with a toilet seat replacement device as described above.

[0021] In the technical solution provided by the embodiments of this application, a guide frame is provided at the end of the sanitary condom. When the guide frame opens, it opens the end opening of the sanitary condom, allowing it to be easily slipped onto the toilet seat. Furthermore, by providing the guide frame, the end of the sanitary condom can be secured by fixing the guide frame to the retractable bracket of the toilet seat replacement device. For example, the guide frame can be inserted into a slot in the retractable bracket or clipped onto the retractable bracket. Fixing the guide frame to the retractable bracket is simpler and more convenient than fixing the sanitary condom to the retractable bracket by wrapping it around. Therefore, the roll-up sleeve assembly provided by this application allows users to easily replace the condom, saving time and effort.

[0022] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solution of this utility model and do not constitute a limitation on the technical solution of this utility model.

[0024] Figure 1 This is a schematic diagram of the structure of the sleeve assembly according to one embodiment of this application;

[0025] Figure 2 This is a schematic diagram of the guide frame of the sleeve assembly in an open state according to one embodiment of this application;

[0026] Figure 3 This is a schematic diagram of a toilet seat replacement device with a roll sleeve assembly according to one embodiment of the present application;

[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5 for Figure 3 A schematic diagram of the structure of the toilet seat cover changing device, showing the guide frame guiding the sanitary cover to be further fitted onto the toilet seat.

[0029] Figure 6 for Figure 3 A schematic diagram of the structure of the toilet seat replacement device in China, showing the guide frame fixed on the winding bracket.

[0030] Figure 7 This is a schematic diagram of the structure in one embodiment of the present application, showing the guide frame fixed on the winding bracket.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1-Roll sleeve assembly; 11-Roll sleeve bracket; 111-Spindle; 112-End plate; 12-Sanitary condom; 13-Guide frame; 2-Mounting base; 21-Unwinding chamber; 22-Rewinding chamber; 3-Rewinding bracket; 31-Rewinding shaft; 32-Rewinding end plate; 4-Drive mechanism; 5-Toilet seat ring. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

[0034] Embodiments of this application provide a sleeve assembly 1, such as Figure 1 and Figure 2 As shown, it includes: a roll sleeve support 11, a sanitary condom 12, and a guide frame 13.

[0035] The sanitary condom 12 is wound on the roll holder 11. The sanitary condom 12 is a sleeve-shaped structure for wearing on the toilet seat 5. The roll holder 11 may include a rotating shaft 111 and end plates 112 at both ends of the rotating shaft 111. The sanitary condom 12 is wound on the unwinding shaft 111.

[0036] The guide frame 13 is configured to have a folded state and an open state. In the open state, the guide frame 13 opens to form a ring with an opening. In the folded state, the opening is closed. The end opening of the sanitary condom 12 is fixed to the guide frame 13 circumferentially so that the end opening of the sanitary condom 12 is opened and closed by the opening and closing of the guide frame 13.

[0037] In the technical solution provided by the embodiments of this application, a guide frame 13 is provided at the end of the sanitary condom 12. When the guide frame 13 opens, it can open the end opening of the sanitary condom 12, thereby allowing the sanitary condom 12 to be easily fitted onto the toilet seat 5 under the action of the guide frame 13. (Refer to...) Figures 3-6 Furthermore, by providing the guide frame 13, the end of the sanitary condom 12 can be secured by fixing the guide frame 13 to the retractable bracket 3 of the toilet seat cover changing device. For example, the guide frame 13 can be inserted into the slot of the retractable bracket 3 or clipped onto the retractable bracket 3. Fixing the guide frame 13 to the retractable bracket 3 is simpler and more convenient than fixing the sanitary condom 12 to the retractable bracket 3 by wrapping or other methods. Therefore, the cover assembly 1 provided in this application allows users to easily replace the condom, saving time and effort.

[0038] Figure 1 The image shows that when the sleeve assembly 1 is not in use, the guide frame 13 is in a folded state and the guide frame 13 is fixed to the surface of the sleeve formed by the sanitary condom 12. Specifically, the guide frame 13 can be fixed to the surface of the sleeve by adhesive.

[0039] Figure 2 The guide frame 13 is shown to be in an open state, which in turn guides the end opening of the sanitary condom 12 to also be in an open state.

[0040] Figure 3 and Figure 4The diagram shows the structure of a toilet seat cover changing device with a roll-up assembly 1. This device includes a mounting base 2, which has an unwinding chamber 21 and a rewinding chamber 22. The roll-up bracket 11 of the roll-up assembly 1 is rotatably mounted on the unwinding chamber 21 of the mounting base 2. The rewinding chamber 22 is equipped with a rewinding bracket 3 for rewinding discarded sanitary condoms 12. When the guide frame 13 is open, it can open the end opening of the sanitary condom 12, allowing the sanitary condom 12 to be easily placed on the unwinding end of the toilet seat 5 under the guidance of the guide frame 13 (here, the end of the toilet seat 5 near the unwinding chamber 11 is called the unwinding end, and the end near the rewinding chamber 22 is called the rewinding end). Then, the guide frame 13 moves along the toilet seat 5, allowing the sanitary condom 12 to be placed on the toilet seat 5. Figure 5 The image shows the condition of the 12 sanitary condoms on a portion of the toilet seat 5. Figure 6 The image shows the state after the sanitary condom 12 is fully fitted onto the toilet seat 5, with the guide frame 13 fixed to the retractable frame 3.

[0041] In one embodiment, the guide frame 13 may be made of plastic or cardboard, and the sanitary condom 12 is typically made of film, but may also be made of paper or non-woven fabric, etc.

[0042] In one embodiment, the guide frame 13 can be fixed to the end opening of the sanitary condom 12 by adhesive, or it can be fixed by other means, such as by sewing.

[0043] In one embodiment, the guide frame 13 is a rectangular frame in its open state. By pressing one corner of the rectangular frame, it can be folded into a straight state. By pressing the two opposite corners of the folded guide frame 13, it can be opened into a rectangular frame. The rectangular frame not only simplifies the folding and opening operations, but its opening is also well-suited for fitting toilet seats.

[0044] It is understandable that the guide frame 13 is not limited to a rectangular frame, but can also be a circular frame or other polygonal frames.

[0045] In one embodiment, the guide frame 13 is configured to break in the circumferential direction, so that when the guide frame 13 reaches the winding end of the toilet seat 5, the guide frame 13 can be detached from the toilet seat 5 at the break point and fixed on the winding bracket 3.

[0046] Understandably, the boot frame 13 can also be set to remain connected, and the user can manually disconnect it when the boot frame 13 reaches the rewind end.

[0047] Embodiments of this application also provide a toilet seat replacement device, such as... Figures 3-6As shown, it includes: mounting base 2, winding bracket 3, drive mechanism 4, and sleeve assembly 1 as described above.

[0048] Mounting base 2 is provided with unwinding chamber 21 and winding chamber 22. Roll sleeve assembly 1 is rotatably mounted on unwinding chamber 21, winding bracket 3 is rotatably mounted on winding chamber 22, and drive mechanism 4 is configured to drive winding bracket 3 to rotate. Drive mechanism 4 may include a motor, and may also include a gear assembly driven by the motor, etc.

[0049] When the guide frame 13 guides the sanitary condom 12 onto the toilet seat 5, the guide frame 13 is fixed to the retractor 3, so that the retractor 3 can retract the sanitary condom 12 when it rotates.

[0050] In one embodiment, the winding bracket 3 is provided with a slot, and the guide frame 13 is configured to be inserted into the slot and fixed to the winding bracket 3 in the folded state.

[0051] In other words, after the guide frame 13 guides the sanitary condom 12 onto the toilet seat 5 in the open state, the guide frame 13 is detached from the toilet seat 5 through the break in the guide frame 13 and is folded. Then it is fixed to the retractable bracket 3. In this way, after each use of the sanitary condom 12, the retractable bracket 3 can be driven to rotate by the drive mechanism 4. The retractable bracket 3 retracts the discarded sanitary condom 12, while the roll assembly 1 unrolls it, so that the newly unrolled sanitary condom 12 is put onto the toilet seat 5.

[0052] In one embodiment, such as Figure 7 As shown, the winding bracket 3 includes a winding shaft 31 and winding end plates 32 located at both ends of the winding shaft 31; the slot is provided on the winding shaft 31 and extends along the axial direction of the winding shaft 31. Figure 6 and Figure 7 The image shows the guide frame 13 inserted into the slot of the retractor 31 after folding. By having the guide frame 13 at least partially engaged in the slot on the retractor 31, excessive radial dimension can be avoided when the retractor 31 retracts the sanitary condom 12 due to the guide frame 13.

[0053] In another embodiment, slots may be provided on the two winding end plates 32, so that the two ends of the guide frame 13 are respectively inserted into the slots of the two end plates for fixation.

[0054] An embodiment of this application also provides a toilet equipped with a toilet seat replacement device as described above.

[0055] In the description of this utility model, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "'mouth' structure", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the structure referred to has a specific orientation, or is constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0056] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "connection," "direct connection," "indirect connection," "fixed connection," "installation," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. The terms "installation," "connection," and "fixed connection" can refer to a direct connection or an indirect connection through an intermediate medium, or they can refer to the internal communication between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0057] Although the embodiments disclosed in this utility model are as described above, the content described is only for the purpose of facilitating understanding of this utility model and is not intended to limit this utility model. Any person skilled in the art to which this utility model pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this utility model, but the patent protection scope of this utility model shall still be defined by the appended claims.

Claims

1. A wraparound assembly, comprising: Includes: roll sleeve holder, sanitary condom, and guide frame; The sanitary condom is wound around the sleeve bracket, and the sanitary condom is a sleeve-shaped structure for wearing on the toilet seat. The guide frame is configured to have a folded state and an open state. In the open state, the guide frame opens to form a ring with an opening, and in the folded state, the opening is closed. The end opening of the sanitary condom is fixed circumferentially to the guide frame so that the end opening of the sanitary condom can be opened and closed by opening and closing the guide frame.

2. The set of documents according to claim 1, wherein When the sleeve assembly is not in use, the guide frame is in a folded state and fixed to the surface of the sleeve formed by the sanitary condom.

3. The set of documents according to claim 1, wherein The end of the sanitary condom is fixed to the guide frame by adhesive.

4. The set of documents according to claim 1, wherein The guide frame is a rectangular frame when it is open.

5. The set of documents according to claim 1, wherein The guiding frame is configured to break in the circumferential direction.

6. The set of sheets according to any one of claims 1 to 5, characterized in that, The guide frame is made of plastic or rigid cardboard.

7. A toilet seat replacement device, characterized in that, include: Mounting base, winding bracket, drive mechanism, and sleeve assembly according to any one of claims 1-6; The mounting base is provided with an unwinding chamber and a winding chamber. The sleeve assembly is rotatably mounted on the unwinding chamber, the winding bracket is rotatably mounted on the winding chamber, and the driving mechanism is configured to drive the winding bracket to rotate. When the guide frame guides the sanitary condom onto the toilet seat, the guide frame is fixed to the retractable bracket, so that the retractable bracket can retract the sanitary condom when it rotates.

8. The toilet seat replacement device according to claim 7, characterized in that, The winding bracket is provided with a slot, and the guide frame is configured to be inserted into the slot and fixed to the winding bracket in the folded state.

9. The toilet seat replacement device according to claim 8, characterized in that, The winding support includes a winding shaft and winding end plates located at both ends of the winding shaft; The slot is disposed on the take-up shaft and extends along the axial direction of the take-up shaft.

10. A toilet, characterized in that, The toilet is equipped with a toilet seat replacement device according to any one of claims 7-9.