Accessible toilet structure

CN224755455UActive Publication Date: 2026-09-15SHENZHEN MICRO SPACE CONSTR TECH CO LTD
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Patent Information

Application Number
CN202521972054.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-15
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0004]针对相关技术中的上述不足,本申请提供了一种无障碍卫生间结构,以解决相关技术中切换卫生间的不同功能模块操作困难的问题

Benefits of technology

[0030] In this application, since the arc-shaped inner wall of the main structure and the door together form a turning space, and since the turning space allows wheelchairs entering the accessible toilet structure to turn circumferentially, the turning space can provide enough space for wheelchair users to flexibly turn 360° circumferentially inside the toilet after entering the toilet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an accessible toilet structure, which comprises a structure main body, an opening and closing door, a toilet seat module, a urinal module and a washing module. The structure main body has a circular arc inner wall, the circular arc inner wall is concavely provided with a first concave part, a second concave part and a third concave part which are arranged at intervals along the circumference of the circular arc inner wall, the opening and closing door and the circular arc inner wall jointly enclose a rotation space, the rotation space is used for the circumferential rotation of a wheelchair, and the rotation space is communicated with the first concave part, the second concave part and the third concave part, the toilet seat module is arranged in a functional space formed by the first concave part, the urinal module is arranged in a functional space formed by the second concave part, and the washing module is arranged in a functional space formed by the third concave part. In the application, a wheelchair user does not need to make difficult movement or position adjustment, only needs to make simple turning, can conveniently reach each functional module, or conveniently complete the switching of different functional modules, and can reduce time consumption and reduce hidden dangers such as bumping.
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Description

Technical Field

[0001] This application relates to the field of toilet technology, and more particularly to a barrier-free toilet structure. Background Technology

[0002] With increasing societal attention to accessibility facilities, restrooms, as an indispensable part of people's daily lives, have their accessibility design rational and practical, directly impacting the quality of life for wheelchair users and other special groups.

[0003] However, in related technologies, most bathrooms often do not fully consider the mobility characteristics of wheelchairs. The internal passages are narrow and the functional areas are divided in a chaotic manner. After wheelchair users enter the bathroom, they have difficulty operating when switching between different functional modules such as washing and using the toilet. This not only consumes a lot of time, but may also cause safety hazards such as bumps and collisions due to improper operation. Utility Model Content

[0004] In view of the above-mentioned shortcomings in the related technologies, this application provides a barrier-free toilet structure to solve the problem of difficulty in switching between different functional modules of the toilet in the related technologies.

[0005] To address the aforementioned technical problems, in a first aspect, this application provides a barrier-free toilet structure, which includes:

[0006] The main structure has an arc-shaped inner wall, on which a first recess, a second recess, and a third recess are recessed. The first recess, the second recess, and the third recess are arranged circumferentially along the arc-shaped inner wall. The first recess, the second recess, and the third recess all penetrate the top and bottom of the arc-shaped inner wall in a vertical direction. The first recess, the second recess, and the third recess are all used to form different functional spaces of the accessible toilet structure.

[0007] The door and the arc-shaped inner wall together form a turning space, which allows wheelchairs entering the accessible toilet structure to turn circumferentially and is connected to the first recess, the second recess and the third recess.

[0008] A toilet module is disposed within the functional space formed by the first recess, and the toilet module has a toilet seat;

[0009] The urination module is disposed within the functional space formed by the second recess, and the urination module has a urinal;

[0010] A handwashing module is disposed within the functional space formed by the third recess, and the handwashing module is used for users to wash their hands.

[0011] In a possible implementation of the first aspect, the structural body further has a first inner wall that forms the second recess, and the horizontal cross-section of the first inner wall is arc-shaped; and / or,

[0012] The main body of the structure also has a second inner wall, which forms the third recess, and the horizontal cross-section of the second inner wall is arc-shaped.

[0013] In a possible implementation of the first aspect, the horizontal cross-section of the first inner wall is semi-circular; and / or,

[0014] The horizontal cross-section of the second inner wall is semi-circular.

[0015] In one possible implementation of the first aspect, the rotation space is a circular space with a horizontal cross-section, and the diameter of the rotation space is greater than or equal to 1500 mm.

[0016] In one possible implementation of the first aspect, the handwashing module includes:

[0017] washbasin;

[0018] A washbasin mirror is installed above the washbasin, and the mirror surface of the washbasin mirror is inclined away from the vertical plane from bottom to top.

[0019] In one possible implementation of the first aspect, the mirror surface of the wash mirror has an angle α between it and the vertical plane, the angle α satisfying: 9.5°≤a≤10.5°.

[0020] In one possible implementation of the first aspect, a foldable baby seat is provided on the arc-shaped inner wall within the rotation space, and the baby seat is located between any two adjacent portions of the first recess, the second recess, and the third recess in the circumferential direction of the arc-shaped inner wall.

[0021] In one possible implementation of the first aspect, the urination module further comprises:

[0022] The supporting handrail includes:

[0023] The first support means is provided in two parts, and the two first support means are respectively placed on both sides of the urinal in the circumferential direction of the arc-shaped inner wall;

[0024] The second support means is located above the urinal and is connected between the two first support means.

[0025] In one possible implementation of the first aspect, the accessible toilet structure further includes:

[0026] The public service facility module is located on the outside of the main structure and the switch door. The public service facility module includes at least one of the following: power bank rental equipment, first aid equipment, umbrella rental equipment, fire extinguisher, food vending equipment, locker, and advertising equipment.

[0027] In one possible implementation of the first aspect, the accessible toilet structure further includes:

[0028] The cabinet is movably disposed, and the main structure, the toilet module, the urinal module and the washroom module are all disposed within the cabinet. The switch door is disposed on the side wall of the cabinet.

[0029] Compared with related technologies, this application has at least the following beneficial effects:

[0030] In this application, since the arc-shaped inner wall of the main structure and the door together form a turning space, and since the turning space allows wheelchairs entering the accessible toilet structure to turn circumferentially, the turning space can provide enough space for wheelchair users to flexibly turn 360° circumferentially inside the toilet after entering the toilet.

[0031] Furthermore, because the inner wall of the circular arc has a first recess, a second recess, and a third recess that communicate with the rotating space, and because the toilet module, urinal module, and washbasin module are respectively located within the functional space formed by the first, second, and third recesses, the toilet module, urinal module, and washbasin module can be orderly distributed around the rotating space along the circumference of the inner wall of the circular arc. In this way, when wheelchair users need to enter the toilet module, urinal module, or washbasin module within the rotating space, or need to switch between different functional modules, they do not need to make difficult movements or adjustments; they can easily reach each functional module or conveniently switch between different functional modules with a simple turn. This not only reduces the time spent using the restroom but also reduces safety hazards such as bumps and knocks during use.

[0032] Furthermore, since the toilet, urinal, and washbasin modules are arranged in an orderly manner around the circumference of the arc-shaped inner wall, they can form an arc-shaped planar layout. This arc-shaped planar layout helps to avoid the creation of useless corner spaces, thus saving space and preventing the bathroom from occupying too much space. In other words, it helps to avoid the bathroom having an excessively large floor plan and thus avoids wasting space. Attached Figure Description

[0033] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is one of the schematic diagrams of an accessible toilet structure provided in the embodiments of this application;

[0035] Figure 2 This is a schematic diagram of the plan dimensions of an accessible toilet structure provided in an embodiment of this application;

[0036] Figure 3 This is the second schematic diagram of the accessible toilet structure provided in the embodiments of this application;

[0037] Figure 4 This is a schematic diagram illustrating the positional relationship between the wash mirror and the vertical plane provided in an embodiment of this application.

[0038] Figure 5 This is a schematic diagram showing the installation position of the baby seat provided in an embodiment of this application.

[0039] Explanation of reference numerals in the attached figures:

[0040] 1-Main structure; 11-Arc-shaped inner wall; 12-First recess; 13-Second recess; 14-Third recess; 15-First side inner wall; 16-Second side inner wall;

[0041] 2- Opening and closing doors;

[0042] 3-Toilet module; 31-Toilet seat;

[0043] 4-Urinary module; 41-Urinary device; 42-Supporting handrail; 421-First handrail; 422-Second handrail;

[0044] 5-Washing module; 51-Wash basin; 52-Wash mirror; 53-Wash grab bar;

[0045] 6-Swimming space; 7-Baby seat; 8-Convenience facility module; 9-Box body. Detailed Implementation

[0046] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0047] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0048] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0049] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0050] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0051] As described in the background section of this application, with increasing social attention to accessibility facilities, the accessibility design of restrooms, as an indispensable place in people's daily lives, directly affects the quality of life of wheelchair users and other special groups.

[0052] However, in related technologies, most bathrooms often do not fully consider the mobility characteristics of wheelchairs. The internal passages are narrow and the functional areas are divided in a chaotic manner. After wheelchair users enter the bathroom, they have difficulty operating when switching between different functional modules such as washing and using the toilet. This not only consumes a lot of time, but may also cause safety hazards such as bumps and collisions due to improper operation.

[0053] In view of the above-mentioned problems, this application provides a barrier-free toilet structure to solve the problem of difficulty in switching between different functional modules of the toilet in related technologies.

[0054] The technical solution of this application will be further described below with reference to specific embodiments and accompanying drawings:

[0055] like Figure 1 As shown, the accessible toilet structure includes a main body 1, a door 2, a toilet module 3, a urinal module 4, and a washroom module 5. The main body 1 has an arc-shaped inner wall 11, with a first recess 12, a second recess 13, and a third recess 14 recessed on the arc-shaped inner wall 11. The first recess 12, second recess 13, and third recess 14 are arranged circumferentially along the arc-shaped inner wall 11, and are all arranged vertically (e.g.,...). Figure 1 The first recess 12, the second recess 13 and the third recess 14 are used to form different functional spaces of the accessible toilet structure. (The direction perpendicular to the paper) runs through the top and bottom of the arc-shaped inner wall 11.

[0056] The door 2 and the arc-shaped inner wall 11 together form a turning space 6, which allows wheelchairs entering the accessible toilet structure to turn around circumferentially, and is connected to the first recess 12, the second recess 13 and the third recess 14.

[0057] The toilet module 3 is located in the functional space formed by the first recess 12, and the toilet module 3 has a toilet seat 31; the urinal module 4 is located in the functional space formed by the second recess 13, and the urinal module 4 has a urinal 41; the wash module 5 is located in the functional space formed by the third recess 14, and the wash module 5 is used for the user to wash.

[0058] In this application, since the arc-shaped inner wall 11 of the main structure 1 and the door 2 together form a turning space 6, and since the turning space 6 allows wheelchairs entering the accessible toilet structure to turn circumferentially, the turning space 6 can provide enough space for wheelchair users to flexibly turn 360° circumferentially inside the toilet after they enter.

[0059] Furthermore, because the arc-shaped inner wall 11 is provided with a first recess 12, a second recess 13, and a third recess 14 that communicate with the rotating space 6, and because the toilet module 3, urinal module 4, and washbasin module 5 are respectively located within the functional space formed by the first recess 12, the second recess 13, and the third recess 14, the toilet module 3, the urinal module 4, and the washbasin module 5 can be orderly distributed around the rotating space 6 along the circumference of the arc-shaped inner wall 11. Thus, when a wheelchair user needs to enter the toilet module 3, the urinal module 4, or the washbasin module 5 within the rotating space 6, or needs to switch between different functional modules, there is no need for difficult movement or position adjustment; a simple turn is all that is needed to easily reach each functional module or conveniently switch between different functional modules. This not only reduces the time spent using the toilet but also reduces safety hazards such as bumps and knocks during use.

[0060] Furthermore, since the toilet module 3, urinal module 4, and washbasin module 5 are arranged in an orderly manner around the rotating space 6 along the circumference of the arc-shaped inner wall 11, the toilet module 3, urinal module 4, and washbasin module 5 can form an arc-shaped planar layout. Moreover, since the arc-shaped planar layout helps to avoid the generation of useless corner spaces, it helps to save space, and thus helps to avoid the bathroom occupying too much space, that is, it helps to avoid the bathroom having too large a floor plan, and helps to avoid wasting space.

[0061] Regarding the toilet module 3 and the urinal module 4, it should be explained that since the toilet module 3 has a toilet seat 31, it can meet the defecation needs of the user. Similarly, since the urinal module 4 has a urinal 41, it can meet the urination needs of the user.

[0062] Furthermore, in some alternative embodiments, such as Figure 1 As shown, the main body 1 also has a first inner wall 15, which forms a second recess 13. The horizontal cross-section of the first inner wall 15 is arc-shaped.

[0063] With this design, on the one hand, the arc-shaped inner wall 15 of the first side can prevent the second recess 13 from generating useless corner space, thereby reducing the space occupied by the second recess 13 and avoiding the waste of space caused by the second recess 13.

[0064] On the other hand, since the arc-shaped inner wall 15 has no corners, it not only helps to effectively prevent disabled people, the elderly, and children from being injured by bumping into the inner wall 15, thus reducing safety hazards, but also helps to prevent the pipeline connected to the urinal 41 from interfering with the corners, which is conducive to better organization and layout of the pipeline, and thus facilitates the arrangement of the pipeline.

[0065] Furthermore, in some alternative embodiments, such as Figure 1 As shown, the main body 1 also has a second inner wall 16, which forms a third recess 14, and the horizontal cross-section of the second inner wall 16 is arc-shaped.

[0066] With this design, on the one hand, the arc-shaped inner wall 16 of the second side can avoid the third recess 14 from generating useless corner space, which in turn helps to reduce the space occupied by the second recess 13 and avoid the second recess 13 causing space waste.

[0067] On the other hand, since the arc-shaped inner wall 16 has no corners, it not only helps to effectively prevent disabled people, the elderly, and children from being injured by bumping into the inner wall 16, thus reducing safety hazards, but also helps to prevent the pipelines connected to the washing equipment from interfering with the corners, which is conducive to better organization and layout of the pipelines, and thus facilitates the arrangement of the pipelines.

[0068] Furthermore, in some alternative embodiments, such as Figure 1 As shown, the horizontal cross-section of the first inner wall 15 is arc-shaped, and the horizontal cross-section of the second inner wall 16 is also arc-shaped.

[0069] This arrangement not only facilitates the layout of pipelines connected to the washing facilities and urinal 41, and helps reduce the safety risks of injury to disabled people, the elderly, and children due to bumping into the first inner wall 15 and the second inner wall 16, but more importantly, it can further avoid the creation of useless corner spaces, thereby further reducing space occupation, which in turn helps to further avoid the bathroom's floor plan being too large and further avoids wasting space.

[0070] In some alternative embodiments, the shape of the horizontal cross-section of the first inner wall 15 can be U-shaped or V-shaped, etc., and of course, the shape of the horizontal cross-section of the second inner wall 16 can also be U-shaped or V-shaped, etc. The shape of the horizontal cross-section of the first inner wall 15 and the second inner wall 16 is set flexibly. Specifically, it can be set according to actual needs, and the embodiments of this application do not specifically limit it in this regard.

[0071] Furthermore, in some alternative embodiments, such as Figure 1 As shown, the horizontal cross-section of the first inner wall 15 is semi-circular; and / or, the horizontal cross-section of the second inner wall 16 is semi-circular.

[0072] With this configuration, since the semicircle is a regular shape, it is easier to process and form the first inner wall 15 and the second inner wall 16 with a horizontal cross-section that are semicircular.

[0073] In some alternative embodiments, the shape of the horizontal cross-section of the first inner wall 15 can be an elliptical arc, a superior arc, or a inferior arc, etc., and of course, the shape of the horizontal cross-section of the second inner wall 16 can also be an elliptical arc, a superior arc, or an inferior arc, etc.

[0074] With this configuration, the shape of the horizontal cross-section of the first inner wall 15 and the second inner wall 16, which have an arc-shaped horizontal cross-section, is more flexible. Specifically, it can be configured according to actual needs, and this application embodiment does not impose any specific limitations on it.

[0075] In some alternative embodiments, such as Figure 2 As shown, the rotation space 6 is a circular space with a horizontal cross-section, and the diameter R of the rotation space 6 is greater than or equal to 1500mm.

[0076] With this design, since the minimum turning diameter of a wheelchair is usually 1500mm, the turning space 6 is set as a circular space, and the diameter R of the turning space 6 is set to be greater than or equal to 1500mm. This makes the planar dimensions of the turning space 6 meet the requirements of the minimum turning diameter of a wheelchair. Thus, the turning space 6 is not only suitable for people using canes, but also for wheelchair users, thereby making the scope of application of the accessible toilet structure more comprehensive and the service group coverage wider.

[0077] Furthermore, in some alternative embodiments, the diameter R of the rotation space 6 is equal to 1500 mm.

[0078] This design, while meeting the requirements of wheelchair users, allows the turning space 6 to have the smallest diameter, thus minimizing the space required for the turning space 6, and consequently allowing the accessible toilet structure to occupy a relatively small space.

[0079] In some alternative embodiments, the diameter R of the rotating space 6 can also be equal to 1510mm, 1515mm, or 1520mm, etc., but the diameter R of the rotating space 6 should not be too large. The diameter R of the rotating space 6 is set flexibly, and specifically, it can be set according to actual usage requirements. This application embodiment does not impose specific limitations on this.

[0080] In some alternative embodiments, such as Figure 3 As shown, the washing module 5 includes a washbasin 51 and a wash mirror 52. The wash mirror 52 is located above the washbasin 51, and the mirror surface of the wash mirror 52 is tilted away from the vertical plane from bottom to top.

[0081] This design allows the washroom mirror 52 to precisely adapt to the sitting posture and viewing angle of wheelchair users, avoiding the problem that traditional vertical mirrors have poor height adaptability, which requires wheelchair users to adjust their body posture to see clearly. This allows wheelchair users to easily observe their facial condition through the washroom mirror without having to make extra effort to adjust their body position, thus meeting their daily grooming and other washing needs.

[0082] Furthermore, in some alternative embodiments, such as Figure 4 As shown, the mirror surface of the wash mirror 52 has an angle α with the vertical plane, and the angle α satisfies: 9.5°≤a≤10.5°.

[0083] This design avoids the problem of wheelchair users having to exert effort to adjust their position due to an angle that is too small, while also preventing the mirror from distorting the image and affecting the accuracy of use due to an angle that is too large. It ensures that wheelchair users can naturally and clearly observe facial details through the washroom mirror without having to deliberately adjust their body posture, thus meeting their daily needs such as grooming.

[0084] In addition, the angle design matches the installation position above the washbasin 51, allowing users to smoothly complete the corresponding operations with the help of the wash mirror while using the washbasin to fetch water and clean themselves. This further reduces the difficulty of use for people with mobility impairments and fully meets the design goal of "people-oriented and improving the convenience of use for special groups" in the structure of accessible toilets, thereby improving the practicality and humanization of the wash module function.

[0085] In this embodiment, the included angle α can be equal to 9.5°, 10.5°, or any value within the range of 9.5°-10.5°. The size of the included angle α is set flexibly. Specifically, it can be set according to actual needs. This embodiment does not impose any specific limitations on this.

[0086] Furthermore, in some alternative embodiments, such as Figure 3 As shown, the washroom module 5 also includes washroom handrails 53. There are two washroom handrails 53, which are placed on both sides of the washbasin 51 in the circumferential direction of the arc-shaped inner wall 11.

[0087] This design serves two purposes. First, when users (especially wheelchair users) approach the washbasin 51, they can use the washbasin handrails 53 on both sides to stabilize their bodies and assist in aligning the wheelchair, preventing falls due to slippery floors or loss of balance. Second, during the washing process, users can use only one side of the washbasin handrail 53 to stabilize their bodies, depending on their left- or right-handed habits, which further facilitates the use of the washing module 5.

[0088] In some alternative embodiments, such as Figure 5As shown, a foldable baby seat 7 is provided on the arc-shaped inner wall 11 within the rotation space 6. In the circumferential direction of the arc-shaped inner wall 11, the baby seat 7 is located between any two adjacent parts of the first recess 12, the second recess 13, and the third recess 14.

[0089] On the one hand, for users with infants, the baby can be placed in the unfolded baby seat 7 when using the toilet, so that the user can observe the baby in real time. This will help to further meet more of the user's needs and make the toilet more convenient and beneficial to the people.

[0090] On the other hand, when the infant seat 7 is folded down, it will only occupy a small space within the turning space 6, and will not affect the use of the turning space 6 or the turning ability of wheelchair users.

[0091] In some alternative embodiments, such as Figure 3 As shown, the urinal module 4 also has a support armrest 42, which includes a first support armrest 421 and a second support armrest 422. There are two first support armsrest 421, which are placed on both sides of the urinal 41 in the circumferential direction of the arc-shaped inner wall 11. The second support armrest 422 is located above the urinal 41 and is connected between the two first support armsrest 421.

[0092] This design, with the two first armrests 421 positioned on either side of the urinal 41, provides stable lateral support for the user when approaching or leaving the urinal 41, helping them maintain balance and preventing bumps caused by instability or wheelchair misalignment. The second armrest 422, positioned above the urinal 41 and connecting the two first armrests 421, provides auxiliary support for the user's upper body, facilitating posture adjustment during use. Furthermore, by connecting with the two first armrests 421, it forms a wraparound armrest frame, further enhancing the stability and comprehensiveness of the support.

[0093] As can be seen from the above description, the design of the support armrest 42 allows users to obtain reliable support at all times during use, effectively reducing the risk of body imbalance, significantly improving the convenience and safety of using the urination module 4, and fully reflecting the human-centered design considerations.

[0094] In some alternative embodiments, such as Figure 1 As shown, the accessible restroom structure also includes a convenience facility module 8, which is located on the outside of the main structure 1 and the door 2. The convenience facility module 8 includes at least one of the following: power bank rental equipment, first aid equipment, umbrella rental equipment, fire extinguisher, food vending equipment, locker, and advertising equipment.

[0095] This setup, through the public facilities module 8, not only facilitates the promotion and construction of businesses, but also makes things more convenient and beneficial for the people.

[0096] In some alternative embodiments, such as Figure 1 As shown, the accessible toilet structure also includes a housing 9, which is movably installed. The main structure 1, toilet module 3, urinal module 4 and washroom module 5 are all installed inside the housing 9, and the switch door 2 is installed on the side wall of the housing 9.

[0097] This design, on the one hand, allows the movable unit 9 to break the spatial limitations of traditional fixed toilets, enabling flexible deployment in areas with high wheelchair user activity, such as commercial venues and public activity areas, and also facilitating position adjustments according to actual needs, thus solving the problem that fixed toilets cannot cover key usage scenarios.

[0098] On the other hand, the integrated design of the box 9 can be prefabricated in the factory by relying on modular production, which reduces the on-site construction cycle and cost. At the same time, compared with traditional large-size barrier-free toilets, the compact box structure is easier to integrate into the existing building layout, lowers the threshold for renovation and new construction, and facilitates the rapid promotion of technology.

[0099] In some alternative embodiments, such as Figure 2 As shown, the accessible toilet structure has a span dimension b, a length L, and a width B. In this embodiment, the span dimension b equals 1543 mm, the length L equals 3368 mm, and the width B equals 1858 mm. This design minimizes the toilet's floor plan dimensions, allowing the toilet's size to be compressed to the extreme while meeting accessibility standards, maximizing space and land conservation, and ensuring high site adaptability.

[0100] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A barrier-free toilet structure, characterized in that, include: The main structure has an arc-shaped inner wall, on which a first recess, a second recess, and a third recess are recessed. The first recess, the second recess, and the third recess are arranged circumferentially along the arc-shaped inner wall. The first recess, the second recess, and the third recess all penetrate the top and bottom of the arc-shaped inner wall in a vertical direction. The first recess, the second recess, and the third recess are all used to form different functional spaces of the accessible toilet structure. The door and the arc-shaped inner wall together form a turning space, which allows wheelchairs entering the accessible toilet structure to turn circumferentially, and is connected to the first recess, the second recess and the third recess; A toilet module is disposed within the functional space formed by the first recess, and the toilet module has a toilet seat; The urination module is disposed within the functional space formed by the second recess, and the urination module has a urinal; A handwashing module is disposed within the functional space formed by the third recess, and the handwashing module is used for users to wash their hands.

2. The accessible toilet structure according to claim 1, characterized in that, The main structure also has a first inner wall, which forms the second recess, and the horizontal cross-section of the first inner wall is arc-shaped; and / or The main body of the structure also has a second inner wall, which forms the third recess, and the horizontal cross-section of the second inner wall is arc-shaped.

3. The accessible toilet structure according to claim 2, characterized in that, The horizontal cross-section of the first inner wall is semi-circular; and / or, The horizontal cross-section of the second inner wall is semi-circular.

4. The accessible toilet structure according to any one of claims 1-3, characterized in that, The rotating space is a circular space with a horizontal cross-section, and the diameter of the rotating space is greater than or equal to 1500 mm.

5. The accessible toilet structure according to any one of claims 1-3, characterized in that, The handwashing module includes: washbasin; A washbasin mirror is installed above the washbasin, and the mirror surface of the washbasin mirror is inclined away from the vertical plane from bottom to top.

6. The accessible toilet structure according to claim 5, characterized in that, The mirror surface of the wash mirror has an angle α with the vertical plane, and the angle α satisfies: 9.5°≤a≤10.5°.

7. The accessible toilet structure according to any one of claims 1-3, characterized in that, A foldable baby seat is provided on the arc-shaped inner wall and located within the turning space. In the circumferential direction of the arc-shaped inner wall, the baby seat is located between any two adjacent parts of the first recess, the second recess, and the third recess.

8. The accessible toilet structure according to any one of claims 1-3, characterized in that, The urination module also has: The supporting handrail includes: The first support means is provided in two parts, and the two first support means are respectively placed on both sides of the urinal in the circumferential direction of the arc-shaped inner wall; The second support means is located above the urinal and is connected between the two first support means.

9. The accessible toilet structure according to any one of claims 1-3, characterized in that, The accessible restroom structure also includes: The public service facility module is located on the outside of the main structure and the switch door. The public service facility module includes at least one of the following: power bank rental equipment, first aid equipment, umbrella rental equipment, fire extinguisher, food vending equipment, locker, and advertising equipment.

10. The accessible toilet structure according to any one of claims 1-3, characterized in that, The accessible restroom structure also includes: The cabinet is movably disposed, and the main structure, the toilet module, the urinal module and the washroom module are all disposed within the cabinet. The switch door is disposed on the side wall of the cabinet.