Barrier-free toilet

By combining a smart toilet with adjustable components, the height of handrails and washbasins can be flexibly adjusted, solving the problems of fixed handrails and non-adjustable washbasins in accessible toilets, thus improving ease of use and safety.

CN121890892APending Publication Date: 2026-04-21HAINING JIAYE CONSTRUCT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HAINING JIAYE CONSTRUCT CO LTD
Filing Date
2026-03-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing accessible toilets, the height of the handrails is fixed and cannot be adjusted according to the user's height or whether they are using a wheelchair, resulting in inconvenience. The height of the washbasins is not adjustable, which cannot meet the needs of wheelchair users and standing users. There is a lack of anti-fallback structure, which poses a safety hazard.

Method used

It adopts a smart toilet, handrail adjustment components, and washbasin adjustment components. The motor drives the lead screw to adjust the height of the lifting plate, handrail, and washbasin. Combined with the protective components, it prevents the wheelchair from rolling backward, and realizes flexible adjustment of the handrail and washbasin and safety protection.

Benefits of technology

The handrails have improved adaptability and support reliability, meeting the needs of different users, enhancing the versatility and safety of the facilities, and preventing safety accidents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121890892A_ABST
    Figure CN121890892A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of barrier-free toilets, and discloses a barrier-free toilet which comprises a toilet body, an intelligent closestool is installed in the toilet body, a hand-held adjusting assembly and a wash basin adjusting assembly are sequentially arranged on the inner wall of the toilet body, and the hand-held adjusting assembly comprises two first sliding rails; the bottoms of the two first sliding rails are symmetrically and fixedly connected to the inner wall of the toilet body, first lifting plates are slidably connected to the outer walls of the two first sliding rails, handrail bodies are symmetrically and fixedly connected to one sides of the first lifting plates, and first transverse plates are symmetrically and fixedly connected to the inner wall of the toilet body. The first motor works to drive the first lead screw to rotate, the first lead screw ascends and descends along the first sliding rail along with rotation of the first lead screw, and then the handrail body is driven to synchronously move up and down till the handrail body is adjusted to the preset height. Therefore, the height of the armrest body can be flexibly adjusted according to different use scenes such as height difference of users and whether the users sit on wheelchairs or not.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of accessible toilet technology, specifically to an accessible toilet. Background Technology

[0002] With the rapid advancement of an aging society and the continuous growth in travel needs of people with disabilities, the level of accessibility has become a key indicator for measuring the convenience and inclusiveness of social life. As a core facility in public places that guarantees the basic needs of special groups, the design rationality and ease of use of accessible toilets have attracted much attention.

[0003] While existing accessible toilets generally include basic auxiliary structures such as handrails, they still have many shortcomings in actual use: First, the height of the handrails is mostly fixed and cannot be flexibly adjusted according to the user's height or whether they are using a wheelchair, making it difficult for some people with mobility impairments to obtain effective support. Second, the height of the washbasins also lacks adjustability, failing to meet the needs of wheelchair users and standing users simultaneously, reducing the versatility of the facilities. Third, there are no effective anti-tipping mechanisms. If wheelchair users accidentally roll backward while washing their hands due to improper operation or slippery ground, it can easily cause collisions, falls, and other safety accidents, seriously affecting the safety of use. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an accessible toilet that solves the problems of fixed handrail heights, which cannot be flexibly adjusted according to user height differences or wheelchair usage scenarios, making it difficult for some people with mobility impairments to obtain effective support. Similarly, the washbasin height lacks adjustability, failing to meet the needs of wheelchair users and standing users simultaneously, reducing the facility's versatility. Furthermore, the lack of effective anti-tipping mechanisms means that wheelchair users are highly susceptible to collisions and falls if their wheelchairs accidentally roll backward while washing their hands due to improper operation or slippery surfaces, seriously affecting user safety.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an accessible toilet, comprising a toilet body, an intelligent toilet installed inside the toilet body, a handrail adjustment assembly and a sink adjustment assembly sequentially arranged on the inner wall of the toilet body, the handrail adjustment assembly comprising two slide rails, the bottoms of the two slide rails being symmetrically and fixedly connected to the inner wall of the toilet body, a lifting plate being slidably connected to the outer wall of the two slide rails, a handrail body being symmetrically and fixedly connected to one side of the lifting plate, a horizontal plate being symmetrically and fixedly connected to the inner wall of the toilet body, a motor being installed in the middle of one of the horizontal plates, a lead screw being fixedly connected to the output end of the motor, the bottom end of the lead screw being rotatably connected to the top of the other horizontal plate, the outer wall of the lead screw being threadedly connected to the inside of the lifting plate, and a protective assembly being provided at the bottom of the toilet body.

[0006] By adopting the above technical solution, starting motor one drives screw one to rotate. Under the limiting action of slide rail one, lifting plate one moves up and down along slide rail one as screw one rotates, thereby driving the armrest body to move up and down synchronously until the armrest body is adjusted to the preset height, motor one stops working. Thus, the height of the armrest body can be flexibly adjusted according to the user's height difference and whether or not a wheelchair is used, solving the problem of poor adaptability of traditional fixed armrest body and improving the convenience of use and support reliability. By setting up adjustable handwashing station components, the height of the handwashing station can be adjusted according to needs, effectively meeting the usage needs of different groups, enhancing the versatility and practicality of the facility, and avoiding the usage restrictions imposed on specific groups by traditional fixed-height handwashing stations. By installing protective components, wheelchairs can be effectively prevented from accidentally rolling backward due to improper operation or slippery ground, thus avoiding collisions, falls, and other safety accidents and improving safety during use.

[0007] Preferably, the washbasin adjustment assembly includes two slide rails, the bottoms of which are symmetrically and fixedly connected to the inner wall of the toilet body, and a lifting plate is slidably connected to the outer wall of the two slide rails. The washbasin body is fixedly connected to one side of the lifting plate, and a horizontal plate is symmetrically and fixedly connected to the inner wall of the toilet body.

[0008] Preferably, a motor is installed in the middle of one of the horizontal plates, and a lead screw is fixedly connected to the output end of the motor. The bottom end of the lead screw is rotatably connected to the top of the other horizontal plate, and the outer wall of the lead screw is threaded into the interior of the lifting plate.

[0009] Preferably, a sensor-operated faucet is installed on the top of the washbasin body, a sensor is installed inside the washbasin body, the sensor is electrically connected to the sensor-operated faucet, and a water pipe channel is provided at the bottom of the washbasin body.

[0010] Preferably, the protective component includes a mounting groove, the bottom of the toilet body is provided with a mounting groove, a baffle is rotatably connected inside the mounting groove of the toilet body, the bottom of the toilet body is symmetrically provided with limiting grooves, a slider is slidably connected in both limiting grooves of the toilet body, and a triangular top block is rotatably connected in the limiting groove of the toilet body.

[0011] Preferably, the limiting slide groove of the toilet body has a rod hole at the end away from the triangular top block, a movable rod is slidably connected in the rod hole of the toilet body, one end of the movable rod is fixedly connected to one side of the slider, and a top plate is provided in the top port of the limiting slide groove of the toilet body.

[0012] Preferably, a fixing block is fixedly connected to the outer wall of the movable rod, a fixing seat is fixedly connected to the top of the fixing block, an inclined push rod is rotatably connected inside the fixing seat, a force-bearing rod is fixedly connected to the end of the inclined push rod away from the fixing seat, the outer wall of the force-bearing rod is slidably connected to the outer wall of the slide rail two, a spring is fixedly connected to one side of the fixing block, and the end of the spring away from the fixing block is fixedly connected to the inner wall of the limiting slide groove.

[0013] Preferably, a toilet seat is installed on one side of the smart toilet, and a heated seat is installed on the top of the smart toilet.

[0014] Preferably, a fixing rod is fixedly connected to the bottom of the toilet body, a control box is installed at the top of the fixing rod, and an emergency call device is provided at the top of the control box.

[0015] Preferably, an opening is provided on one side of the toilet body, a folding door is provided inside the opening of the toilet body, a handle is installed on one side of the folding door, and an inclined platform is provided at the bottom of the toilet body.

[0016] Working principle: When the height of the handrail body needs to be adjusted, the user sends a control signal to motor 1 through the control box to start motor 1 and drive lead screw 1 to rotate. Since lead screw 1 is threadedly connected to lifting plate 1 and lifting plate 1 is limited by the slide rails on both sides, the rotational motion of lead screw 1 is converted into linear lifting motion of lifting plate 1 along slide rail 1, which in turn drives the handrail body fixed on lifting plate 1 to move up and down synchronously until the handrail body is adjusted to the preset height. Then motor 1 stops working and the handrail body maintains the current height to provide stable support. When the height of the washbasin body needs to be adjusted, the user sends a control signal to motor 2 through the control box to start motor 2, drive screw 2 to rotate, and under the limiting action of slide rail 2, lifting plate 2 moves up and down along slide rail 2 as screw 2 rotates, thereby driving the washbasin body fixed on lifting plate 2 to rise and fall synchronously until the washbasin body is adjusted to the preset height, motor 2 stops working, so that the height of the washbasin body can be adjusted as needed; The sensor inside the washbasin body detects the position of the hand in real time. When it detects that the user's hand is close to the faucet, the sensor sends an electrical signal to the sensor-operated faucet to control the faucet to automatically dispense water. When the user's hand leaves the sensing range, the sensor stops sending signals and the faucet automatically turns off, achieving convenient use without water contact and saving water resources. The water pipe channel is used to arrange the water supply pipes of the faucet to ensure that the water path is clean and orderly. When a wheelchair user uses the washbasin, the motor operates to lower the lifting plate. When the lifting plate moves down to contact the force rod, it pushes the force rod down the surface of the slide rail and pushes the tilting push rod. The tilting push rod drives the fixed block to move along the limiting slide groove through the fixed seat. The fixed block pulls the movable rod and the slider to slide at the same time. At this time, the spring is stretched. During the movement of the slider, it contacts the triangular top block and pushes it to rotate. When the triangular top block rotates, it pushes the baffle, causing the baffle to rotate out of the mounting groove, forming a barrier to prevent the wheelchair from moving backward. After use, motor 2 drives the washbasin body to rise, lifting plate 2 separates from the force rod, and under the elastic cooperation of the spring, pulls the fixed block back to the initial position. The movable rod and slider reset synchronously. After the triangular top block loses its thrust, it rotates in the opposite direction, and the baffle automatically retracts into the installation slot, restoring the passage.

[0017] This invention provides an accessible toilet. It has the following beneficial effects: 1. In this invention, a motor drives a lead screw to rotate. Under the limiting action of a slide rail, the lifting plate moves up and down along the slide rail as the lead screw rotates, thereby driving the armrest body to move up and down synchronously until the armrest body is adjusted to the preset height. Then the motor stops working. This allows for flexible adjustment of the height of the armrest body according to the user's height and whether they are using a wheelchair or other different usage scenarios. This solves the problem of poor adaptability of traditional fixed armrest bodies and improves ease of use and support reliability.

[0018] 2. In this invention, when the height of the washbasin body needs to be adjusted, motor two is started, driving screw two to rotate. Under the limiting action of slide rail two, lifting plate two moves up and down along slide rail two as screw two rotates, thereby driving the washbasin body fixed on lifting plate two to rise and fall synchronously until the washbasin body is adjusted to the preset height. Then motor two stops working, thus enabling the height of the washbasin body to be adjusted as needed. Wheelchair users can lower the washbasin body to a suitable height, while standing users can adjust it to a normal and comfortable height, effectively meeting the usage needs of different groups, enhancing the versatility and practicality of the facility, and avoiding the usage restrictions of traditional fixed-height washbasins on specific groups.

[0019] 3. In this invention, when a wheelchair user uses the washbasin body, the motor 2 operates, causing the lifting plate 2 to lower the washbasin body. When the lifting plate 2 moves down to contact the force rod, as the lifting plate 2 continues to move down, it pushes the force rod to slide down along the surface of the slide rail 2 and pushes the tilting push rod. The tilting push rod drives the fixed block to move along the limiting slide groove through the fixed seat. The fixed block simultaneously pulls the movable rod and the slider to slide. At this time, the spring is stretched. During the movement of the slider, it contacts the triangular top block and pushes it to rotate. When the triangular top block rotates, it pushes the baffle, causing the baffle to rotate out of the mounting groove, forming a barrier to prevent the wheelchair from rolling backward. This can effectively prevent the wheelchair from accidentally rolling backward due to improper operation or slippery ground, avoiding collisions, falls and other safety accidents, and improving the safety of use. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the toilet body according to the present invention; Figure 3 This is a partial structural diagram of the fixing rod of the present invention; Figure 4 This is a partial structural diagram of the smart toilet of the present invention; Figure 5 This is a partial structural diagram of the lifting plate of the present invention; Figure 6 This is a partial structural diagram of the inclined push rod of the present invention; Figure 7 This is a schematic diagram of a partial structure of the slide rail of the present invention; Figure 8 This is a schematic diagram of a partial structure of the horizontal plate of the present invention; Figure 9 This is a schematic diagram of a partial structure of the lead screw of the present invention; Figure 10 This is a partial structural diagram of the washbasin body of the present invention.

[0021] Among them, 1. Toilet body; 2. Smart toilet; 201. Heated seat; 202. Toilet lid; 3. Handrail adjustment assembly; 301. Slide rail 1; 302. Lifting plate 1; 303. Handrail body; 304. Horizontal plate 1; 305. Motor 1; 306. Lead screw 1; 4. Washbasin adjustment components; 401. Slide rail two; 402. Lifting plate two; 403. Washbasin body; 404. Horizontal plate two; 405. Motor two; 406. Lead screw two; 407. Sensor; 408. Sensor faucet; 409. Water pipe channel; 5. Protective components; 501. Limiting slide; 502. Mounting slot; 503. Baffle; 504. Sliding block; 505. Triangular top block; 506. Movable rod; 507. Fixed block; 508. Fixed seat; 509. Inclined push rod; 510. Force-bearing rod; 511. Spring; 512. Top plate; 6. Fixing rod; 7. Control box; 8. Emergency call button; 9. Tilt platform; 10. Folding door; 11. Handle. Detailed Implementation

[0022] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0023] Please see the appendix Figure 1 -Appendix Figure 10 This invention provides an accessible toilet, including a toilet body 1. A smart toilet 2 is installed inside the toilet body 1. A handrail adjustment assembly 3 and a sink adjustment assembly 4 are sequentially arranged on the inner wall of the toilet body 1. The handrail adjustment assembly 3 includes two slide rails 301. The bottom of the two slide rails 301 are symmetrically fixedly connected to the inner wall of the toilet body 1. A lifting plate 302 is slidably connected to the outer wall of the two slide rails 301. A handrail body 303 is symmetrically fixedly connected to one side of the lifting plate 302. A horizontal plate 304 is symmetrically fixedly connected to the inner wall of the toilet body 1. A motor 305 is installed in the middle of one of the horizontal plates 304. A lead screw 306 is fixedly connected to the output end of the motor 305. The bottom end of the lead screw 306 is rotatably connected to the top of the other horizontal plate 304. The outer wall of the lead screw 306 is threadedly connected to the inside of the lifting plate 302. A protective assembly 5 is provided at the bottom of the toilet body 1. Specifically, when the height of the armrest body 303 needs to be adjusted, the motor 305 is started, driving the lead screw 306 to rotate. Since the lead screw 306 is threadedly connected to the lifting plate 302, and the lifting plate 302 is constrained by the sliding rails 301 on both sides, the rotational motion of the lead screw 306 is converted into the linear lifting motion of the lifting plate 302 along the sliding rails 301, which in turn drives the armrest body 303 fixed on the lifting plate 302 to move up and down synchronously until the armrest body 303 is adjusted to the preset height. Then the motor 305 stops working, and the armrest body 303 maintains the current height to provide stable support. This allows the height of the armrest body 303 to be flexibly adjusted according to the user's height difference and whether they are using a wheelchair or other different usage scenarios. This solves the problem of poor adaptability of the traditional fixed armrest body 303 and improves the convenience of use and the reliability of support. By setting up the washbasin adjustment component 4, the height of the washbasin body 403 can be adjusted according to needs, effectively meeting the usage needs of different groups, enhancing the versatility and practicality of the facility, and avoiding the usage restrictions of the traditional fixed-height washbasin body 403 on specific groups. By setting up protective component 5, the wheelchair can be effectively prevented from accidentally rolling backward due to improper operation or slippery ground, thus avoiding safety accidents such as collisions and falls and improving safety during use.

[0024] Please see the appendix Figure 2 -Appendix Figure 3 Appendix Figure 5 -Appendix Figure 9 The washbasin adjustment assembly 4 includes two slide rails 401. The bottom of the two slide rails 401 is symmetrically and fixedly connected to the inner wall of the toilet body 1. The outer wall of the two slide rails 401 is slidably connected to a lifting plate 402. The washbasin body 403 is fixedly connected to one side of the lifting plate 402. The inner wall of the toilet body 1 is symmetrically and fixedly connected to a horizontal plate 404. A motor 405 is installed in the middle of one of the horizontal plates 404. A lead screw 406 is fixedly connected to the output end of the motor 405. The bottom end of the lead screw 406 is rotatably connected to the top of the other horizontal plate 404. The outer wall of the lead screw 406 is threadedly connected to the inside of the lifting plate 402. Specifically, when the height of the washbasin body 403 needs to be adjusted, motor 405 is started, driving screw 406 to rotate. Under the limiting action of slide rail 401, lifting plate 402 moves up and down along slide rail 401 as screw 406 rotates, thereby driving the washbasin body 403 fixed on lifting plate 402 to rise and fall synchronously until the washbasin body 403 is adjusted to the preset height. Then motor 405 stops working, thus allowing the height of the washbasin body 403 to be adjusted as needed. Wheelchair users can lower the washbasin body 403 to a suitable height, while standing users can adjust it to a regular and comfortable height, effectively meeting the usage needs of different groups, enhancing the versatility and practicality of the facility, and avoiding the usage restrictions of traditional fixed-height washbasin bodies 403 on specific groups.

[0025] Please see the appendix Figure 5 Appendix Figure 10 The top of the washbasin body 403 is equipped with a sensor faucet 408, and the inside of the washbasin body 403 is equipped with a sensor 407. The sensor 407 is electrically connected to the sensor faucet 408, and the bottom of the washbasin body 403 is equipped with a water pipe channel 409. Specifically, the sensor 407 inside the washbasin body 403 can sense the position of the hand in real time. The sensor 407 is model HC-SR501. When it senses that the user's hand is close to the faucet, the sensor 407 sends an electrical signal to the sensor faucet 408 to control the faucet to automatically dispense water. When the user's hand leaves the sensing range, the sensor 407 stops sending signals and the faucet automatically turns off, realizing convenient use without water contact and saving water resources. The water pipe channel 409 is used to arrange the water supply pipe of the faucet to ensure that the water path is clean and orderly.

[0026] Please see the appendix Figure 5 -Appendix Figure 9The protective component 5 includes a mounting groove 502. The bottom of the toilet body 1 has a mounting groove 502. A baffle 503 is rotatably connected inside the mounting groove 502 of the toilet body 1. The bottom of the toilet body 1 has symmetrically formed limiting grooves 501. Sliding blocks 504 are slidably connected within each of the two limiting grooves 501 of the toilet body 1. A triangular apex block 505 is rotatably connected within the limiting groove 501 of the toilet body 1. A rod hole is formed at the end of the limiting groove 501 of the toilet body 1 away from the triangular apex block 505. A movable rod 506 is slidably connected within the rod hole of the toilet body 1. One end of the movable rod 506 is fixedly connected to the sliding block. On one side of 504, a top plate 512 is provided inside the top port of the limiting slide groove 501 of the toilet body 1. A fixing block 507 is fixedly connected to the outer wall of the movable rod 506. A fixing seat 508 is fixedly connected to the top of the fixing block 507. An inclined push rod 509 is rotatably connected inside the fixing seat 508. A force-bearing rod 510 is fixedly connected to the end of the inclined push rod 509 away from the fixing seat 508. The outer wall of the force-bearing rod 510 is slidably connected to the outer wall of the slide rail 401. A spring 511 is fixedly connected to one side of the fixing block 507. The end of the spring 511 away from the fixing block 507 is fixedly connected to the inner wall of the limiting slide groove 501. Specifically, when a wheelchair user uses the washbasin body 403, the motor 405 operates, causing the lifting plate 402 to lower the washbasin body 403. When the lifting plate 402 moves down to contact the force rod 510, as the lifting plate 402 continues to move down, it pushes the force rod 510 down along the surface of the slide rail 401 and pushes the tilting push rod 509. The tilting push rod 509 drives the fixing block 507 to move along the limiting slide groove 501 through the fixing seat 508. The fixing block 507 simultaneously pulls the movable rod 506 and the slider 504 to slide. At this time, the spring 511 is stretched. During the movement of the slider 504, it interacts with the triangular top block 506. When the triangular top block 505 is contacted and pushed to rotate, it pushes the baffle 503, causing the baffle 503 to rotate out of the mounting groove 502, forming a barrier to prevent the wheelchair from rolling backward. This can effectively prevent the wheelchair from rolling backward due to improper operation or slippery ground, avoiding collisions, falls and other safety accidents, and improving safety. When the washbasin body 403 is raised, the spring 511 will pull the fixed block 507 back to the initial position, and the movable rod 506 and slider 504 will reset synchronously. After the triangular top block 505 loses its pushing force, it rotates in the opposite direction, and the baffle 503 automatically retracts into the mounting groove 502, restoring the passage state without affecting normal passage.

[0027] Please see the appendix Figure 3 -Appendix Figure 4 A toilet seat 202 is installed on one side of the smart toilet 2, and a heated seat ring 201 is installed on the top of the smart toilet 2. Specifically, by installing a heated seat ring 201 on the top of the smart toilet 2, it can provide users with a warm touch experience in low-temperature environments, avoiding the discomfort caused by traditional cold seats. This is especially suitable for the needs of special groups such as the elderly and disabled for warmth, significantly improving the comfort and experience of using the toilet. In high-temperature environments, the heating function can be turned off to maintain normal use.

[0028] Please see the appendix Figure 2 -Appendix Figure 3 A fixing rod 6 is fixedly connected to the bottom of the toilet body 1, a control box 7 is installed at the top of the fixing rod 6, and an emergency call device 8 is installed at the top of the control box 7. Specifically, the control box 7 has a built-in circuit module and signal receiving and output unit, which pre-stores control programs for functions such as the adjustment of the handrail body 303 and the adjustment of the washbasin body 403. It also establishes an electrical connection with electrical components such as motor 1 305, motor 2 405, and sensor 407. When the user issues a control command through the operation button on the control box 7, the control box 7 receives the command and converts it into a corresponding electrical signal, which is then accurately transmitted to the corresponding execution component to drive the component to start and complete the preset action. The emergency call button 8 is electrically connected to the signal transmission module inside the control box 7. The model of the emergency call button 8 is WT-101, and the control box 7 has been pre-established with the management terminal outside the toilet. When the user encounters an emergency, such as physical discomfort or equipment failure that prevents independent operation, pressing the trigger button of the emergency call button 8 will immediately send a distress signal to the control box 7. After receiving the signal, the control box 7 will quickly transmit the distress information to the external management terminal and trigger the built-in warning sound of the emergency call button 8 to alert people in the vicinity and ensure that the user receives timely rescue.

[0029] Please see the appendix Figure 1 -Appendix Figure 2 The toilet body 1 has an opening on one side, a folding door 10 is installed in the opening, a handle 11 is installed on one side of the folding door 10, and a tilting platform 9 is installed at the bottom of the toilet body 1. Specifically, the folding door 10 adopts a folding opening and closing design. When opened, the door leaf can be folded to one side. Compared with traditional swing doors, it does not require a large area of ​​swing space outside or inside the door, effectively freeing up the passage area at the entrance of the toilet and avoiding obstruction of wheelchair access due to the opening and closing of the door. It is especially suitable for scenarios where the interior space of the accessible toilet is limited, ensuring that wheelchair users can enter and exit smoothly. The inclined platform 9 at the bottom of the toilet body 1 adopts a gentle inclined structure, which can effectively eliminate the height difference between the toilet floor and the external ground, forming an accessible transition passage. For wheelchair users, there is no need to cross steps; they can simply push gently along the inclined platform 9 to enter and exit the toilet, avoiding passage obstacles or the risk of tipping over caused by steps.

[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An accessible toilet, comprising a toilet body (1), characterized in that: The toilet body (1) is equipped with a smart toilet (2). The inner wall of the toilet body (1) is provided with a handrail adjustment assembly (3) and a sink adjustment assembly (4). The handrail adjustment assembly (3) includes two slide rails (301). The bottoms of the two slide rails (301) are symmetrically fixed to the inner wall of the toilet body (1). The outer walls of the two slide rails (301) are slidably connected to a lifting plate (302). A handrail body (3) is symmetrically fixed to one side of the lifting plate (302). 03), the inner wall of the toilet body (1) is symmetrically fixedly connected with a horizontal plate (304), a motor (305) is installed in the middle of one of the horizontal plates (304), the output end of the motor (305) is fixedly connected with a lead screw (306), the bottom end of the lead screw (306) is rotatably connected to the top of another horizontal plate (304), the outer wall of the lead screw (306) is threadedly connected to the inside of the lifting plate (302), and a protective component (5) is provided at the bottom of the toilet body (1).

2. The accessible toilet according to claim 1, characterized in that: The washbasin adjustment assembly (4) includes two slide rails (401), the bottoms of which are symmetrically fixed to the inner wall of the toilet body (1), and the outer walls of the two slide rails (401) are slidably connected to lifting plates (402). The washbasin body (403) is fixedly connected to one side of the lifting plates (402), and the inner wall of the toilet body (1) is symmetrically fixed to a horizontal plate (404).

3. The accessible toilet according to claim 2, characterized in that: One of the horizontal plates (404) is equipped with a motor (405) in the middle. The output end of the motor (405) is fixedly connected to a lead screw (406). The bottom end of the lead screw (406) is rotatably connected to the top of another horizontal plate (404). The outer wall of the lead screw (406) is threadedly connected to the inside of the lifting plate (402).

4. The accessible toilet according to claim 2, characterized in that: The top of the washbasin body (403) is equipped with a sensor faucet (408), and the inside of the washbasin body (403) is equipped with a sensor (407). The sensor (407) is electrically connected to the sensor faucet (408), and the bottom of the washbasin body (403) is equipped with a water pipe channel (409).

5. The accessible toilet according to claim 1, characterized in that: The protective component (5) includes an installation groove (502). The bottom of the toilet body (1) is provided with an installation groove (502). A baffle (503) is rotatably connected inside the installation groove (502) of the toilet body (1). A limiting slide groove (501) is symmetrically provided at the bottom of the toilet body (1). A slider (504) is slidably connected in the limiting slide groove (501) of the two toilet bodies (1). A triangular top block (505) is rotatably connected in the limiting slide groove (501) of the toilet body (1).

6. The accessible toilet according to claim 5, characterized in that: The toilet body (1) has a rod hole at one end of the limiting slide groove (501) away from the triangular top block (505). A movable rod (506) is slidably connected in the rod hole of the toilet body (1). One end of the movable rod (506) is fixedly connected to one side of the slider (504). A top plate (512) is provided in the top port of the limiting slide groove (501) of the toilet body (1).

7. A barrier-free toilet according to claim 6, characterized in that: A fixed block (507) is fixedly connected to the outer wall of the movable rod (506). A fixed seat (508) is fixedly connected to the top of the fixed block (507). An inclined push rod (509) is rotatably connected inside the fixed seat (508). A force rod (510) is fixedly connected to one end of the inclined push rod (509) away from the fixed seat (508). The outer wall of the force rod (510) is slidably connected to the outer wall of the slide rail (401). A spring (511) is fixedly connected to one side of the fixed block (507). The end of the spring (511) away from the fixed block (507) is fixedly connected to the inner wall of the limiting slide groove (501).

8. A barrier-free toilet according to claim 1, characterized in that: A toilet seat (202) is installed on one side of the smart toilet (2), and a heated seat ring (201) is installed on the top of the smart toilet (2).

9. A barrier-free toilet according to claim 1, characterized in that: The toilet body (1) is fixedly connected to a fixing rod (6) at the bottom, and a control box (7) is installed at the top of the fixing rod (6). An emergency call device (8) is installed at the top of the control box (7).

10. A barrier-free toilet according to claim 1, characterized in that: The toilet body (1) has an opening on one side, and a folding door (10) is installed inside the opening. A handle (11) is installed on one side of the folding door (10), and a tilting platform (9) is installed at the bottom of the toilet body (1).