Business vehicle seat special for old people and provided with closestool

By integrating a sliding rail mechanism under the seats of the commercial vehicle, the toilet can be extended or retracted operablely, solving the problem of elderly people with limited mobility using the toilet in commercial vehicles and achieving a safe, comfortable and convenient toilet experience.

CN224130925UActive Publication Date: 2026-04-17ANGPAI SPECIAL VEHICLE (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANGPAI SPECIAL VEHICLE (SHANGHAI) CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing toilet design in commercial vehicles is difficult to meet the needs of elderly people with limited mobility, and there are problems such as risk of falling, difficulty in operation, cramped space and inconvenience in cleaning and maintenance.

Method used

Design a commercial vehicle seat specifically for the elderly that incorporates a toilet. By integrating a sliding rail mechanism under the seat, the toilet can be operably inserted into or extended from the support seat, simplifying the elderly's toilet access path, reducing operational difficulty, and improving comfort.

Benefits of technology

The elderly can use the toilet without having to get up and walk far, reducing the risk of falls, reducing the burden on the lower back, improving the user experience, and making cleaning and maintenance easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a business purpose vehicle seat with a closestool special for old people, and relates to the technical field of business purpose vehicle seats, the business purpose vehicle seat comprises a seat frame, a sliding rail mechanism, the closestool and a supporting seat, the supporting seat is arranged at the lower end of the seat frame, a sliding rail assembly is arranged on the inner side of the supporting seat, and the closestool is arranged on the sliding rail assembly. The toilet is operable into or out of the support seat. According to the utility model, the closestool is integrated below the seat and can be directly pulled out of the supporting seat through the sliding rail mechanism, so that the old can use the closestool without leaving too far away from the seat, the defecation path is greatly shortened, convenience is brought to the old having difficulty in moving, and particularly, the falling risk caused by walking is reduced in the running process of a vehicle.
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Description

Technical Field

[0001] This utility model relates to the field of commercial vehicle seat technology, and in particular to a commercial vehicle seat with a built-in toilet specifically designed for the elderly. Background Technology

[0002] Commercial vehicles, with their relatively spacious and comfortable interiors, have become a popular choice for elderly people traveling long distances. However, for some elderly people with limited mobility, finding a restroom during long journeys can be a major challenge.

[0003] Currently, the common solution is to install a combination cabinet inside the commercial vehicle, with the toilet placed directly at the bottom of the cabinet. This setup has several drawbacks. First, elderly users need to get up from their seats and walk to the cabinet, which presents significant difficulties and safety risks for those with mobility issues, such as the risk of falling due to vehicle bumps. Second, because the toilet is positioned relatively low at the bottom of the cabinet, elderly users need to bend over or squat significantly when getting up or sitting down. This is extremely strenuous for seniors with reduced flexibility and joint function, easily leading to discomfort or even injury to the lower back and knees. Third, the cabinet's layout may limit the operating space around the toilet, making users feel cramped and affecting their experience. Furthermore, placing the toilet directly at the bottom of the cabinet lacks effective securing and repositioning design; bumps during vehicle movement may cause the toilet to shift or even be damaged, and it also makes cleaning and maintenance difficult. Utility Model Content

[0004] The purpose of this utility model is to provide a commercial vehicle seat specifically designed for the elderly that includes a toilet, in order to solve the aforementioned technical problems.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A commercial vehicle seat for the elderly with a built-in toilet includes a seat frame, a slide rail mechanism, a toilet, and a support seat. The support seat is located at the lower end of the seat frame, and the slide rail assembly is located on the inner side of the support seat. The toilet is mounted on the slide rail assembly and can be operably inserted into or extended from the support seat.

[0007] Preferably, the support base includes a base plate and side plates disposed on both sides of the base plate, with the upper end of the side plates connected to the lower end of the seat frame.

[0008] As a further preferred embodiment, the side plate is integrally connected to the bottom plate.

[0009] As a further preferred embodiment, the slide rail assembly includes a slide rail and a slider disposed within the slide rail, the slide rail being mounted on the base plate, and the toilet being mounted on the slider.

[0010] As a further preferred embodiment, a stop is provided at one end of the slide rail.

[0011] As a further preferred embodiment, the toilet and the slider are connected by bolts.

[0012] As a further preferred embodiment, the lower ends of both sides of the seat frame are provided with two support plates.

[0013] The above technical solution has the following advantages or beneficial effects:

[0014] (1) In this utility model, the toilet is integrated under the seat and can be pulled out directly from the support seat through the sliding rail mechanism. The elderly do not need to leave the seat too far to use it, which greatly shortens the toilet path and makes it convenient for the elderly with mobility difficulties. In particular, it reduces the risk of falling due to walking during vehicle travel.

[0015] (2) In this utility model, the sliding rail mechanism makes the toilet entry and exit operation easy and smooth, which can be easily completed even by elderly people with less strength, greatly reducing the difficulty of operation. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the elderly-specific seat in a commercial vehicle with a built-in toilet, as described in this utility model.

[0017] Figure 2 This is a bottom schematic diagram of the elderly-specific seat in a commercial vehicle that carries a toilet, as described in this utility model.

[0018] In the diagram: 1. Seat frame; 2. Slide rail; 3. Slider; 4. Toilet; 5. Support base; 6. Stop; 7. Bolt; 8. Support plate. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Figure 1 This is a structural schematic diagram of the elderly-specific seat in a commercial vehicle with a built-in toilet, as described in this utility model. Figure 2 This is a bottom view of the elderly-specific seat in a commercial vehicle with a built-in toilet, as described in this utility model. Please refer to [link / reference]. Figures 1 to 2 The illustration shows a preferred embodiment of a commercial vehicle seat specifically designed for the elderly, featuring an integrated toilet. The seat includes a seat frame 1, a slide rail mechanism, a toilet 4, and a support base 5. The support base 5 is located at the lower end of the seat frame 1, and a slide rail assembly 2 is located on the inner side of the support base 5. The toilet 4 is mounted on the slide rail assembly 2, and the toilet 4 can be operably inserted into or extended from the support base 5. The seat frame 1 serves as the basic support structure for the entire seat, with the support base 5 at its lower end providing installation space and support for the toilet 4. The support base 5 is welded to the seat frame 1 and is made of stainless steel or ABS plastic, materials that offer sufficient strength while being relatively lightweight, facilitating installation and maintenance. The toilet 4 is a self-priming toilet, and its structure is existing technology and will not be limited here. A seat cushion may be provided at the upper end of the seat frame 1, which is welded to the vehicle body.

[0023] In this embodiment, the toilet 4 is connected to the support base 5 via a slide rail 2 assembly. The slide rail 2 assembly includes a slide rail 2 and a slider 3 disposed within the slide rail 2. The slide rail 2 is mounted on the base plate, and the toilet 4 is mounted on the slider 3. The toilet 4 and the slider 3 are connected by bolts 7. A countersunk hole is provided on the slider 3 at the position corresponding to the bolt 7, and the nut of the bolt 7 is located in the countersunk hole to prevent the bolt 7 from protruding from the slider 3 and affecting the normal sliding of the slider 3. When the elderly need to use the toilet, they can simply pull the toilet 4 out of the support base 5 along the slide rail 2 and push it back after use. The elderly do not need to get up and walk to the far-away cabinet, greatly reducing the risk of falls due to vehicle bumps when walking in the car. Furthermore, compared to the traditional toilet 4 placed at a lower position at the bottom of the cabinet, the position of the toilet 4 after being pulled out in this design is more ergonomic. The elderly do not need to bend over or squat significantly when getting up and sitting down, effectively reducing the burden on the waist, knees, and other parts of the body, and improving the comfort of use.

[0024] Furthermore, as a preferred embodiment, the support base 5 includes a base plate and side plates disposed on both sides of the base plate, with the upper end of the side plates connected to the lower end of the seat frame 1. The side plates are integrally connected to the base plate, which further enhances the structural strength of the support base 5, enabling it to better withstand the weight of the toilet 4 and various forces during use. It also reduces gaps caused by splicing, making cleaning easier and reducing the possibility of hard-to-reach areas.

[0025] Furthermore, as a preferred embodiment, a stop 6 is provided at one end of the slide rail 2. The stop 6 is provided to limit the position of the slider 3.

[0026] Furthermore, as a preferred embodiment, two support plates 8 are provided at the lower ends of both sides of the seat frame 1. The support plates 8 further enhance the stability of the seat frame 1, ensuring that the entire seat structure remains stable even when bearing the weight of the elderly person or when the toilet 4 is pulled out for use, without wobbling or tipping over, thus providing reliable support for the elderly person.

[0027] In this embodiment, the slide rail 2 and slider 3 are made of stainless steel, which can provide strong support for the toilet 4.

[0028] In this embodiment, there is a certain friction between the slider 3 and the slide rail 2 to prevent the slider 3 from sliding automatically and causing the toilet 4 to extend out of the support seat 5.

[0029] When in use, simply pull the toilet 4; the slide rail 2 assembly will pull the toilet 4 out of the support base 5 for easy access. When not in use, simply push the toilet 4 back into the support base 5.

[0030] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A business car seat for the elderly with a toilet, characterized in that, The device includes a seat frame, a slide rail mechanism, a toilet, and a support base. The support base is located at the lower end of the seat frame, and the slide rail assembly is located on the inner side of the support base. The toilet is mounted on the slide rail assembly and can be operably inserted into or extended from the support base.

2. The business car seat with toilet for the elderly according to claim 1, characterized in that The support base includes a base plate and side plates disposed on both sides of the base plate, with the upper end of the side plates connected to the lower end of the seat frame.

3. The business car seat with toilet carrying function for the elderly according to claim 2, wherein The side plate is integrally connected to the bottom plate.

4. The business car seat with toilet carrying function for the elderly according to claim 2, wherein The slide rail assembly includes a slide rail and a slider disposed within the slide rail. The slide rail is mounted on the base plate, and the toilet is mounted on the slider.

5. The business car seat with toilet carrying function for the elderly according to claim 4, wherein A stop is provided at one end of the slide rail.

6. The business car seat with toilet carrying function according to claim 4, wherein The toilet and the slider are connected by bolts.

7. The commercial vehicle seat for the elderly with an integrated toilet as described in claim 4, characterized in that, Two support plates are provided at the lower ends of both sides of the seat frame.