Toilet device and high-speed rail toilet system with same

By designing a toilet device with a rotatable toilet seat assembly and a cushioning assembly, the problem of limited space in high-speed rail restrooms has been solved, enabling the coexistence of squat toilets and seated toilets, meeting the usage needs of different passengers, and providing convenient and stable rotation switching.

CN224159270UActive Publication Date: 2026-04-24SHANDONG YICHENG VACUUM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YICHENG VACUUM TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

High-speed rail restrooms have limited space, making it impossible to install both squat toilets and seated toilets at the same time, thus failing to meet the needs of different passengers.

Method used

Design a toilet device including a rotatable toilet component and a cushioning component. By switching between unfolded and retracted states on the mounting piece, the toilet component can be folded and hidden on the side of the squat toilet. The cushioning component controls the rotation speed and support torque to ensure stability.

Benefits of technology

It enables the coexistence of squat toilets and seated toilets within a limited space, meeting the needs of different users and providing convenient and stable switching.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224159270U_ABST
    Figure CN224159270U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sanitary ware, in particular to a toilet device and a high-speed rail toilet system with the same. The toilet bowl device comprises a toilet bowl assembly which is rotatably arranged on an installation part used for installing the toilet bowl assembly so that the toilet bowl assembly can be switched between the unfolded state and the folded state; the first end of the buffer assembly is used for being hinged to the mounting piece, the second end of the buffer assembly is hinged to one side of the toilet assembly, and the buffer assembly is telescopic so as to control the rotating speed of the toilet assembly; in the unfolded state, the toilet assembly is horizontally placed and used for being located above a squatting pan of a toilet, and the buffering assembly is in the contracted state. In the storage state, the toilet assembly is used for being folded and hidden on the side of the squatting pan, and the buffering assembly is in the stretching state. According to the technical scheme, the problems that in the prior art, the space of a toilet of a high-speed rail is limited, and a squatting pan and a closestool cannot be installed in the same toilet can be effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of sanitary ware technology, and in particular to a toilet device and a high-speed rail toilet system having the same. Background Technology

[0002] With societal development, people have various travel options, such as taking high-speed rail. High-speed rail carriages consist of different cars, each with multiple seats for passengers. For passenger convenience, each carriage is equipped with a restroom to meet their needs.

[0003] In related technologies, different passengers have different needs when using the restrooms. Some passengers prefer to use squat toilets for hygiene reasons, while passengers with mobility issues need to use seated toilets. Therefore, high-speed rail restrooms are divided into squat toilets and seated toilets.

[0004] However, the toilet space on high-speed trains is limited, making it impossible to install both squat toilets and seated toilets in the same toilet. Utility Model Content

[0005] This application provides a toilet device and a high-speed rail toilet system having the same, in order to solve the problem that the toilet space on high-speed rail is limited and it is impossible to install a squat toilet and a seated toilet in the same toilet.

[0006] On one hand, this application provides a toilet device, including:

[0007] A toilet assembly is rotatably mounted on a mounting bracket for installing the toilet assembly, so that the toilet assembly can be switched between an extended state and a retracted state.

[0008] At least one cushioning component, a first end of which is hinged to a mounting component, and a second end of which is hinged to one side of the toilet assembly, the cushioning component being extendable to control the rotation speed of the toilet assembly;

[0009] When unfolded, the toilet seat assembly is placed horizontally and positioned above the squat toilet in the bathroom, with the cushioning assembly in a retracted state; when folded, the toilet seat assembly is folded and hidden to the side of the squat toilet, with the cushioning assembly in an extended state.

[0010] In some embodiments, the cushioning assembly includes a hydraulic cylinder and a hydraulic rod, a first end of the hydraulic cylinder being hinged to the toilet assembly, a first end of the hydraulic rod passing through a second end of the hydraulic cylinder, and the second end of the hydraulic rod being hinged to a mounting member; or...

[0011] The cushioning assembly includes a cylinder, a piston rod, and a sealing ring. The first end of the cylinder is hinged to the toilet assembly. The first end of the piston rod passes through the second end of the cylinder and is hinged to the mounting piece. The sealing ring is fitted onto the piston rod and seals against the inner wall of the cylinder.

[0012] In some embodiments, the number of cushioning components is at least two, and the at least two cushioning components are located on opposite sides of the toilet assembly.

[0013] In some embodiments, a support frame is also included for mounting on the mounting element, and the toilet assembly is hinged to the support frame.

[0014] In some embodiments, the support frame includes a connecting beam and two support beams, the connecting beam connecting the two support beams, the toilet assembly being located between the two support beams, the toilet assembly being rotatably connected to at least one support beam, and the first end of the cushioning assembly being hinged to the support beam.

[0015] In some embodiments, the toilet assembly includes a toilet seat and two connecting plates, which are respectively disposed on opposite sides of the toilet seat. The connecting plates rotate relative to the support beam, and the connecting plates are hinged to the second end of the buffer assembly.

[0016] In some embodiments, the toilet assembly further includes two mounting brackets, which are connected to the support beam and the connecting plate is rotatably connected to the mounting brackets.

[0017] In some embodiments, the toilet assembly further includes two bushings, which are correspondingly disposed on the mounting bracket, and the second end of the connecting plate is correspondingly sleeved on the bushings; the toilet device further includes two bolts and two nuts, which are correspondingly disposed through the bushings and the mounting bracket, and the nuts are threadedly engaged with the bolts and abut against the mounting bracket.

[0018] In some embodiments, the mounting component further includes a connecting beam, the two ends of which are respectively connected to two support beams. The toilet assembly further includes a mounting beam, the toilet seat is connected to the mounting beam, the two ends of the mounting beam are respectively connected to two connecting plates, and the mounting beam has a stepped structure. When the toilet assembly is in the unfolded state, the stepped structure abuts against the connecting beam.

[0019] The mounting beam consists of two flat plates, one side of which is connected to one side of the other plate. The two plates are perpendicular to each other and are connected to two connecting plates. The two plates form a stepped structure.

[0020] On the other hand, this application provides a high-speed rail toilet system, including a squat toilet and a seated toilet.

[0021] The toilet device and high-speed rail toilet system provided in this application include a toilet seat assembly and at least one buffer assembly. The toilet seat assembly is rotatably mounted on a mounting bracket, allowing it to switch between an unfolded and a retracted state. When passengers need to use the squat toilet, the toilet seat assembly can be folded into the retracted state and hidden to the side of the squat toilet for easy access. When passengers with mobility issues need the squat toilet, the toilet seat assembly can be rotated to unfold, placing it horizontally above the squat toilet for easy access. This allows passengers with mobility issues to use the toilet. This invention allows for the installation of both a squat toilet and a seated toilet within a single toilet in high-speed rail toilets with limited space. The system includes at least one buffer component. The first end of the buffer component is hinged to the mounting component, and the second end is hinged to one side of the toilet seat assembly. Because the buffer component is extendable, it can control the rotation speed of the toilet seat assembly and hold the toilet seat assembly in either an unfolded or retracted state. When the toilet seat assembly is in the unfolded state and placed horizontally, the buffer component is in a retracted state, thus holding the toilet seat assembly in the unfolded position. When the toilet seat assembly is in the retracted state, folded and hidden behind the side of the squat toilet, the buffer component is in an extended state. In this state, the buffer component provides a supporting torque to the toilet seat assembly, ensuring it remains in the retracted position and preventing the toilet seat assembly from wobbling and failing to fold and hide. Attached Figure Description

[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0023] Figure 1 This is a schematic diagram of the structure of the toilet device provided in the embodiments of this application;

[0024] Figure 2 A structural schematic diagram of the toilet device provided in an embodiment of this application from another perspective;

[0025] Figure 3 A schematic diagram of the structure of the toilet device provided in this application embodiment installed on the side of the squat toilet;

[0026] Figure 4 A schematic diagram showing the toilet assembly provided in the embodiment of this application in a stowed state;

[0027] Figure 5 A schematic diagram of the toilet assembly provided in the embodiment of this application in an unfolded state;

[0028] Figure 6 This is a schematic diagram of the toilet device provided in this application, installed on the side of a squat toilet, from another perspective.

[0029] Explanation of reference numerals in the attached figures:

[0030] 10. Toilet seat assembly; 11. Toilet seat ring; 12. Connecting plate; 13. Mounting bracket; 14. Bushing; 15. Mounting crossbeam;

[0031] 20. Buffer assembly; 21. Hydraulic cylinder; 22. Hydraulic rod;

[0032] 30. Mounting components; 31. Connecting crossbeams;

[0033] 40. Support frame; 41. Connecting beam; 42. Support beam;

[0034] 50. Squat toilet. Detailed Implementation

[0035] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0036] Existing folding toilets are civilian products, mainly installed in residential homes and public restrooms for use by people with mobility impairments. These locations are fixed locations with ample space for installation, requiring no concealment. The installation environment is relatively friendly, as they can be directly bolted to the wall, providing a secure and reliable fixation method.

[0037] High-speed rail toilets come in two types: squat toilets and seated toilets. Due to limited space in high-speed rail toilets, it is not possible to install both types of toilets in the same toilet. Different passengers have different needs when using the toilet. Some passengers prefer to use squat toilets for hygiene reasons, while passengers with mobility issues need to use seated toilets. If there are only two or one toilets in a high-speed train, and it is not possible to install both types of toilets in one toilet, then the needs of different passengers cannot be met.

[0038] In view of this, this application provides a toilet device to solve the problem in the prior art that the toilet space in high-speed trains is limited, making it impossible to install a squat toilet and a seated toilet in the same toilet.

[0039] The toilet device provided in the embodiments of this application is described below with reference to the accompanying drawings.

[0040] like Figures 1 to 3 As shown, the toilet device of this embodiment includes a toilet assembly 10 and at least one cushioning assembly 20.

[0041] The toilet assembly 10 is rotatably mounted on the mounting member 30 for mounting the toilet assembly 10, so that the toilet assembly 10 can switch between an unfolded state and a retracted state.

[0042] At least one cushioning component 20, a first end of which is hinged to the mounting member 30, and a second end of which is hinged to one side of the toilet assembly 10, the cushioning component 20 being extendable to control the rotation speed of the toilet assembly 10;

[0043] When unfolded, the toilet assembly 10 is placed horizontally and positioned above the squat toilet in the bathroom, while the cushioning assembly 20 is in a retracted state. When folded, the toilet assembly 10 is folded and hidden to the side of the squat toilet, while the cushioning assembly 20 is in an extended state.

[0044] Applying the technical solution of this embodiment, the toilet device includes a toilet assembly 10 and at least one buffer assembly 20. The toilet assembly 10 is rotatably mounted on a mounting member 30, allowing the toilet assembly 10 to switch between an unfolded state and a retracted state. When some passengers need to use the squat toilet, the toilet assembly 10 can be folded into the retracted state, thus hiding it to the side of the squat toilet for easy use. When some passengers with mobility issues need the squat toilet, the toilet assembly 10 can be rotated to switch from the retracted state to the unfolded state, placing the toilet assembly 10 horizontally above the squat toilet, thus enabling passengers with mobility issues to use the toilet assembly 10. This allows the toilet assembly 10 of this application to be installed in the toilet space of a high-speed train, by rotatably mounting the toilet assembly 10 on the mounting member 30, so that the toilet assembly 10 can be folded and hidden on the side of the squat toilet, thereby satisfying the installation of a squat toilet and a toilet in one toilet.

[0045] Specifically, at least one buffer component 20 is provided. The first end of the buffer component 20 is hinged to the mounting member 30, and the second end is hinged to one side of the toilet seat assembly 10. Because the buffer component 20 is extendable and retractable, it can control the rotation speed of the toilet seat assembly 10 and hold the toilet seat assembly in either an unfolded or retracted state. When the toilet seat assembly 10 is in the unfolded state and placed horizontally, the buffer component 20 is in a retracted state, thus holding the toilet seat assembly in the unfolded state. When the toilet seat assembly 10 is in the retracted state, folded and hidden behind the side of the squat toilet, the buffer component 20 is in an extended state. In this state, the buffer component provides a supporting torque to the toilet seat assembly, ensuring it remains in the retracted state and preventing the toilet seat assembly from wobbling and becoming unable to fold and hide.

[0046] It should be noted that this application may provide one buffer component 20 or multiple buffer components 20. The first end of each of the multiple buffer components 20 is hinged to the mounting part 30, and the second end of each of the multiple buffer components 20 is hinged to one side of the toilet assembly 10. Providing multiple buffer components 20 can enhance the buffering effect on the rotation of the toilet assembly 10, thereby making it easier to control the rotation speed of the toilet assembly 10.

[0047] like Figure 2 As shown, in some embodiments, the buffer assembly 20 includes a hydraulic cylinder 21 and a hydraulic rod 22. The first end of the hydraulic cylinder 21 is hinged to the toilet assembly 10, the first end of the hydraulic rod 22 passes through the second end of the hydraulic cylinder 21, and the second end of the hydraulic rod 22 is hinged to the mounting member 30.

[0048] In the above structure, the hydraulic cylinder 21 and the hydraulic rod 22 work together. When the toilet seat assembly 10 is in the unfolded state, the hydraulic rod 22 extends into the hydraulic cylinder 21, causing the buffer assembly 20 to be in the retracted state. When the toilet seat assembly 10 switches from the unfolded state to the retracted state, rotating the toilet seat assembly 10 causes the hydraulic rod 22 to extend out of the hydraulic cylinder 21, causing the buffer assembly 20 to switch from the retracted state to the extended state. This ensures that the hydraulic cylinder 21 and the hydraulic rod 22 work together to buffer the rotation of the toilet seat assembly 10.

[0049] In some embodiments, the buffer assembly 20 includes a cylinder, a piston rod, and a sealing ring. The first end of the cylinder is hinged to the toilet assembly 10, the first end of the piston rod passes through the second end of the cylinder, the second end of the piston rod is hinged to the mounting member 30, and the sealing ring is fitted on the piston rod and seals against the inner wall of the cylinder.

[0050] In the above structure, the piston rod is telescopically mounted in the cylinder, and the sealing ring can play a sealing role, so that the cylinder, piston rod and sealing ring can form a gas support structure, thereby making it easier to control the rotation speed of the toilet assembly 10.

[0051] like Figures 1 to 3 As shown, in some embodiments, the number of buffer components 20 is at least two, and the at least two buffer components 20 are located on opposite sides of the toilet assembly 10.

[0052] In the above structure, at least two buffer components 20 are provided, which can improve the buffering effect of the buffer component 10 and ensure that the rotation of the toilet component 10 is more stable.

[0053] like Figure 1 and Figure 3 As shown, in some embodiments, a support frame 40 is also included, which is used to mount the mounting member 30, and the toilet assembly 10 is hinged to the support frame 40.

[0054] In the above structure, the toilet seat assembly 10 is hinged to the support frame 40, so that the toilet seat assembly 10 can be rotatably mounted on the support frame 40. In this way, the support frame 40 can support the rotation of the toilet seat assembly 10.

[0055] like Figure 1 and Figure 3 As shown, in some embodiments, the support frame 40 includes a connecting beam 41 and two support beams 42, the connecting beam 41 connecting the two support beams 42, the toilet assembly 10 being located between the two support beams 42, the toilet assembly 10 being rotatably connected to at least one support beam 42, and the first end of the cushioning assembly 20 being hinged to the support beam 42.

[0056] In the above structure, the two ends of the connecting beam 41 are connected to the two supporting beams 42 respectively, which ensures the structural strength of the support frame 40. The toilet assembly 10 is placed between the two supporting beams 42, so that when the toilet assembly 10 rotates, it can avoid the support beams 42, making it easy for the toilet assembly 10 to fold and hide on the side of the squat toilet and be located vertically between the two supporting beams 42. The first end of the buffer assembly 20 is hinged to the supporting beam 42, so that when the toilet assembly 10 rotates, the movement trajectory of the two ends of the buffer assembly 20 is an arc. When the toilet assembly 10 rotates, the first end of the buffer assembly 20 can rotate on the supporting beam 42, and the second end of the buffer assembly 20 can rotate on the toilet assembly 10, ensuring that the toilet assembly 10 can rotate while also providing a buffering effect, thereby controlling the rotation speed of the toilet assembly 10.

[0057] like Figure 2 and Figure 3As shown, in some embodiments, the toilet assembly 10 includes a toilet seat 11 and two connecting plates 12, which are respectively disposed on opposite sides of the toilet seat 11. The connecting plates 12 rotate relative to the support beam 42, and the connecting plates 12 are hinged to the second end of the buffer assembly 20.

[0058] In the above structure, connecting plates 12 are respectively provided on both sides of the toilet seat 11. The connecting plates 12 are rotatably mounted on the support beam 42, which ensures that the toilet seat 11 can be rotatably mounted on the support beam 42. The second end of the buffer assembly 20 is hinged to the connecting plate 12. Since the connecting plate 12 is connected to the toilet seat 11, the buffer assembly 20 can play a buffering role when the toilet seat 11 and the connecting plate 12 rotate together.

[0059] It should be noted that the buffer assembly 20, support beam 42, and connecting plate 12 form a triangular support structure. Therefore, when the toilet seat assembly 10 is in the unfolded state, the buffer assembly 20 provides a supporting torque to the toilet seat 11, preventing it from continuing to fall. When the toilet seat 11 needs to be retracted, simply lift it, and it will slowly retract under the action of the buffer assembly 20. When the toilet seat 11 is in the retracted state and folded away from the side of the squat toilet, the buffer assembly 20 is in the extended state. This causes the buffer assembly 20, connecting plate 12, and toilet seat 12 to form a triangular support structure, providing a supporting torque to the toilet seat 12 and preventing it from unfolding due to shaking.

[0060] like Figure 2 As shown, in some embodiments, the toilet assembly 10 further includes two mounting brackets 13, which are correspondingly connected to the support beam 42, and the connecting plate 12 is rotatably connected to the mounting brackets 13.

[0061] In the above structure, two mounting brackets 13 are provided, which are connected to two support beams 42 respectively. Two connecting plates 12 are rotatably mounted on the two mounting brackets 13, which facilitates the rotational engagement of the connecting plates 12 and the mounting brackets 13.

[0062] like Figure 3 As shown, in some embodiments, the toilet assembly 10 further includes two bushings 14, which are correspondingly disposed on the mounting bracket 13, and the second end of the connecting plate 12 is correspondingly sleeved on the bushings 14.

[0063] In the above structure, a bushing 14 is provided on the mounting bracket 13 to facilitate fixing the bushing 14 on the mounting bracket 13, and the second end of the connecting plate 12 is sleeved on the bushing 14, so that the connecting plate 12 can be rotatably mounted on the bushing 14, thereby allowing the connecting plate 12 to rotate relative to the bushing 14.

[0064] In some embodiments, the toilet device further includes two bolts and two nuts, with the bolts correspondingly passing through the bushing 14 and the mounting bracket 13, and the nuts threadedly engaging with the bolts and abutting against the mounting bracket 13.

[0065] In the above structure, by sequentially inserting bolts through the bushing 14 and the mounting bracket 13, and threading the nut with the bolt, it is easy to fix the bushing 14 on the mounting bracket 13 and to facilitate the disassembly and replacement of the bushing 14.

[0066] like Figure 3 As shown, in some embodiments, the mounting component 30 includes a connecting beam 31, the two ends of which are respectively connected to two support beams 42. The toilet assembly 10 also includes a mounting beam 15, the toilet seat ring 11 is connected to the mounting beam 15, the two ends of the mounting beam 15 are respectively connected to two connecting plates 12, and the mounting beam 15 has a stepped structure. When the toilet assembly 10 is in the unfolded state, the stepped structure abuts against the connecting beam 31.

[0067] In the above structure, the two ends of the connecting beam 31 are connected to two support beams 42, which improves the structural strength of the support frame 40. The toilet seat 11 is connected to the mounting beam 15, and the two ends of the mounting beam 15 are connected to two connecting plates 12. When the toilet seat assembly 10 is in the unfolded state, the stepped structure of the mounting beam 15 abuts against the connecting beam 31. The cooperation between the connecting beam 31 and the stepped structure effectively limits the rotation of the toilet seat assembly 10. Furthermore, when the toilet seat assembly 10 is in the unfolded state, the mounting beam 15 abuts against the connecting beam 31. This, combined with the connection between the connecting beam 31 and the two support beams 42, provides support for the toilet seat assembly 10, ensuring structural stability when the toilet seat assembly 10 is in use.

[0068] In some embodiments, the mounting beam 15 includes two flat plates, one side of which is connected to one side of the other plate, the two plates are perpendicular to each other, the two plates are correspondingly connected to two connecting plates 12, and the two plates form a stepped structure.

[0069] In the above structure, the two flat plates are perpendicular to each other to form a stepped structure. When the toilet assembly 10 is in the unfolded state, one of the flat plates abuts against the top surface of the connecting beam 42, and the other flat plate abuts against the side surface of the connecting beam 42. This not only restricts the rotation of the toilet assembly 10, but also provides support for the toilet assembly 10, thus meeting the user's needs.

[0070] On the other hand, such as Figures 4 to 6 As shown, this application provides a high-speed rail toilet system, including a squat toilet and a seated toilet.

[0071] In the above structure, the toilet seat assembly 10 of the toilet can be folded and hidden in the bathroom wall. Specifically, a receiving groove adapted to the shape of the toilet seat assembly 10 is provided in the bathroom wall, and the support beam of the toilet is set in the wall. This not only hides the support frame but also provides support for the toilet seat assembly 10. When the toilet needs to be used, the toilet seat assembly 10 is rotated to extend it out of the receiving groove, thereby rotating it relative to the wall and putting it in an unfolded state. At this time, the toilet seat assembly 10 is located above the squat toilet, making it convenient for users to use. When the toilet is not in use, the toilet seat assembly 10 is rotated to switch from the unfolded state to the retracted state, so that the toilet seat assembly 10 is folded and hidden in the receiving groove and is set parallel to the bathroom wall. At this time, the toilet seat assembly 10 is located to the side of the squat toilet, thus hiding the toilet seat assembly 10 and making it convenient for users to use the squat toilet.

[0072] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the utility models disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.

[0073] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A toilet seat, characterized in that, include: A toilet assembly (10) is rotatably mounted on a mounting member (30) for mounting the toilet assembly (10) so that the toilet assembly (10) can switch between an unfolded state and a retracted state; At least one buffer assembly (20), a first end of which is hinged to the mounting member (30), a second end of which is hinged to one side of the toilet assembly (10), the buffer assembly (20) being extendable to control the rotation speed of the toilet assembly (10); When unfolded, the toilet assembly (10) is placed horizontally and is positioned above the squat toilet in the bathroom, and the buffer assembly (20) is in a retracted state; when stored, the toilet assembly (10) is folded and hidden on the side of the squat toilet, and the buffer assembly (20) is in an extended state.

2. The toilet seat according to claim 1, characterized in that, The buffer assembly (20) includes a hydraulic cylinder (21) and a hydraulic rod (22). The first end of the hydraulic cylinder (21) is hinged to the toilet assembly (10), and the first end of the hydraulic rod (22) passes through the second end of the hydraulic cylinder (21). The second end of the hydraulic rod (22) is hinged to the mounting member (30); or, The buffer assembly (20) includes a cylinder, a piston rod, and a sealing ring. The first end of the cylinder is hinged to the toilet assembly (10). The first end of the piston rod passes through the second end of the cylinder. The second end of the piston rod is hinged to the mounting piece (30). The sealing ring is fitted on the piston rod and seals against the inner wall of the cylinder.

3. The toilet seat according to claim 1 or 2, characterized in that, The number of the buffer components (20) is at least two, and the at least two buffer components (20) are located on opposite sides of the toilet assembly (10).

4. The toilet seat according to claim 3, characterized in that, It also includes a support frame (40) for mounting on the mounting member (30), and the toilet assembly (10) is hinged to the support frame (40).

5. The toilet seat according to claim 4, characterized in that, The support frame (40) includes a connecting beam (41) and two support beams (42), the connecting beam (41) connecting the two support beams (42), the toilet assembly (10) being located between the two support beams (42), the toilet assembly (10) being rotatably connected to at least one of the support beams (42), and the first end of the buffer assembly (20) being hinged to the support beam (42).

6. The toilet seat according to claim 5, characterized in that, The toilet assembly (10) includes a toilet seat (11) and two connecting plates (12). The two connecting plates (12) are respectively disposed on opposite sides of the toilet seat (11). The connecting plates (12) rotate relative to the support beam (42). The connecting plates (12) are hinged to the second end of the buffer assembly (20).

7. The toilet seat according to claim 6, characterized in that, The toilet assembly (10) also includes two mounting brackets (13), which are connected to the support beam (42) and the connecting plate (12) is rotatably connected to the mounting brackets (13).

8. The toilet seat according to claim 7, characterized in that, The toilet assembly (10) also includes two bushings (14), which are correspondingly disposed on the mounting bracket (13), and the second end of the connecting plate (12) is correspondingly sleeved on the bushings (14); The toilet seat also includes two bolts and two nuts. The bolts are respectively inserted through the bushing (14) and the mounting bracket (13). The nuts are threadedly engaged with the bolts and abut against the mounting bracket (13).

9. The toilet seat according to claim 6, characterized in that, The mounting component (30) includes a connecting beam (31), the two ends of which are connected to two support beams (42) respectively. The toilet assembly (10) also includes a mounting beam (15), the toilet seat ring (11) is connected to the mounting beam (15), the two ends of the mounting beam (15) are connected to two connecting plates (12) respectively, and the mounting beam (15) has a stepped structure. When the toilet assembly (10) is in the unfolded state, the stepped structure abuts against the connecting beam (31). The mounting beam (15) includes two flat plates, one side of which is connected to the other side of which is perpendicular to the other flat plate. The two flat plates are connected to the two connecting plates (12) respectively, and the two flat plates form the stepped structure.

10. A high-speed rail toilet system, characterized in that, Includes squat toilets and toilet devices according to any one of claims 1 to 9.