A seat integrated device for a geriatric scooter
By integrating design and using aluminum alloy die-casting technology, the weight and size issues of the backrest and armrests of the elderly mobility scooter have been resolved, improving seat comfort and assembly efficiency while reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING MIJU TECHNOLOGY CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-19
AI Technical Summary
Existing mobility scooters for the elderly have problems such as bulky backrests and handrails, excessive weight, poor comfort, and inconvenient handrail installation, as well as high mold costs.
An integrated seat device for elderly mobility scooters was designed using multifunctional integrated die casting parts and high-pressure die casting technology of aluminum alloy. The device includes a backrest bracket, armrests, square aluminum tube support frame and ergonomic backrest. The whole device is integrated by screw fixing and welding, and is supported by slide rails and reinforcing ribs.
The design achieves lightweight and comfortable backrests and armrests, improves assembly efficiency and adaptability of the seats, reduces production costs, and enhances the riding comfort of elderly users.
Smart Images

Figure CN224375762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobility scooters for the elderly, specifically an integrated seat device for a mobility scooter for the elderly. Background Technology
[0002] The backrests of popular mobility scooters for the elderly on the market are currently polarized. One type resembles a car seat, being bulky and heavy. The other type consists of two bent aluminum tubes with an added cushion, a design that is overly simplistic, lacking comfort, and not conforming to ergonomics. Furthermore, neither of these designs considers the ease of installing armrests. Another option is to create an integrated injection mold for the backrest, armrests, and seat cushion; however, the initial mold costs and trial-and-error costs are too high. Utility Model Content
[0003] The purpose of this invention is to provide an integrated seat device for elderly mobility scooters, which solves the problems mentioned in the background art.
[0004] Technical solution
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated seat device for an elderly mobility scooter, including a backrest support, an armrest on the side of the backrest support, the backrest support and the armrest being fixed together by a through hole B on a multi-functional integrated die-casting part and by locking screws, a square aluminum tube support frame on the left side of the backrest support, the square aluminum tube support frame being fixedly welded to the backrest support through a slot A on the multi-functional integrated die-casting part, an ergonomic backrest on the left side of the backrest support, and a battery pack below the square aluminum tube support frame.
[0006] Furthermore, the battery pack is supported and fixed by slide rails and reinforcing ribs C, so that the vehicle seat and backrest are perfectly integrated into one unit.
[0007] Furthermore, the multifunctional integrated die-cast part has a T-shaped design.
[0008] This utility model provides an integrated seat device for elderly mobility scooters. It has the following beneficial effects:
[0009] This integrated seat device for elderly mobility scooters effectively solves multiple problems associated with traditional elderly mobility scooters in terms of backrests and armrests through a carefully designed integrated solution. Specifically, it successfully overcomes the problems of excessively heavy backrests and armrests, excessively large size, and low assembly efficiency. In addition, the product cleverly incorporates the backrest design of an ergonomic chair. This innovative approach greatly enhances the overall comfort of the seat, allowing elderly users to enjoy a more considerate and comfortable riding experience. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Among them, A. square slot B. round through hole C. slide rail & reinforcing rib 1. square aluminum tube support frame 2. multi-functional integrated die casting 3. armrest 4. ergonomic backrest 5. backrest bracket 6. battery pack. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0013] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0014] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0015] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0016] like Figure 1As shown, this utility model embodiment provides an integrated seat device for an elderly mobility scooter, including a backrest support. An armrest is provided on the side of the backrest support. The backrest support and armrest are connected by a through hole B on a multi-functional integrated die-cast part and secured with locking screws. The multi-functional integrated die-cast part has a T-shaped design. A square aluminum tube support frame is provided on the left side of the backrest support. The square aluminum tube support frame is fixedly welded to the backrest support through a slot A on the multi-functional integrated die-cast part. An ergonomic backrest is provided on the left side of the backrest support. A battery pack is located below the square aluminum tube support frame. The battery pack is supported and secured by a slide rail and reinforcing rib C, thus perfectly integrating the seat and backrest of the entire vehicle into one unit.
[0017] The elderly mobility scooter seat integration device utilizes a special integrated design and aluminum alloy high-pressure die-casting process, which enables rapid mass production of multi-functional die-cast parts 2 at a lower cost. These multi-functional die-cast parts 2 can be quickly assembled to produce a complete set of seat backrests. In addition, without affecting the production process, the design of the backrest and armrests 3 can be flexibly adjusted later to adapt to different vehicle models.
[0018] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated seat device for an elderly mobility scooter, comprising a backrest support (5), characterized in that: The backrest support (5) has an armrest (3) on its side. The backrest support (5) and the armrest (3) are fixed together by a through hole B on the multi-functional integrated die-casting part (2) and by locking screws. The backrest support (5) has a square aluminum tube support frame (1) on its left side. The square aluminum tube support frame (1) is fixedly welded to the backrest support (5) through slot A on the multi-functional integrated die-casting part (2). The backrest support (5) has an ergonomic backrest (4) on its left side. The battery pack (6) is located below the square aluminum tube support frame (1).
2. The walker seat integrated device of claim 1, wherein: The battery pack (6) is supported and fixed by the slide rail and the reinforcing rib C, so that the seat and backrest of the whole vehicle are perfectly integrated into one.
3. The walker seat integrated device of claim 1, wherein: The multifunctional integrated die-cast part (2) has a T-shaped design.