New type of two-wheeled vehicle seat cushion structure
By designing bolt fixing and locking structures on magnesium alloy or aluminum alloy basket frames, the problem of connecting traditional seat cushion structures on magnesium alloy or aluminum alloy basket frames is solved, realizing the rational layout and fixed installation of seat cushion structures, reducing costs and improving the convenience and stability of connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KUAILU TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional two-wheeled vehicle seat structures are difficult to arrange and connect reasonably on magnesium alloy or aluminum alloy basket-type frames, resulting in complex assembly, high costs, and environmental problems.
The basket-type frame, made of magnesium or aluminum alloy through die casting or thixotropic molding, is combined with bolt fixing and snap-fit structure. It is designed with components such as storage box, seat base plate, front mounting bracket, and rear lock bracket to achieve reasonable arrangement and fixed installation of seat structure, and integrates turn signals and rear armrest.
It simplifies the assembly process, reduces costs, improves the ease and stability of connections, reduces the use of resin products, and solves environmental problems.
Smart Images

Figure CN224335744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of novel two-wheeled vehicle parts, specifically to a novel two-wheeled vehicle seat cushion structure. Background Technology
[0002] Traditional two-wheeled vehicle frames typically use welded iron pipes or cast iron pipes to form a central frame. The designed seat structure is then assembled, connected, and fixed onto the central frame. In particular, in electric scooter models, the rear part of the frame is usually bent into two relatively parallel tubular beams that extend rearward. The seat structure of this type of scooter is then supported and fixed onto these two relatively parallel tubular beams, with the seat structure set within the space enclosed by the two relatively parallel tubular beams. This two-wheeled vehicle seat structure includes a storage box, a seat body, a seat base plate, a front mounting bracket, a rear lock bracket, and a seat lock. The storage box is fixed to a tubular frame, the seat body is fixedly connected to the seat base plate, the front mounting bracket is fixedly mounted on the lower front end of the seat base plate, and the front mounting bracket is hinged to the front end of the tubular frame. The rear lock bracket is fixedly mounted on the lower rear end of the seat base plate, and the seat lock is fixed to the rear end of the tubular frame. The rear lock bracket matches the seat lock to unlock and unlock the seat. Then, injection-molded resin components, such as body panels, are used to fully or partially enclose the two-wheeled vehicle seat structure and frame. This two-wheeled vehicle frame structure suffers from drawbacks such as a large number of assembly connectors, numerous installation steps, and a complex production line. Furthermore, the iron tubular frame and resin components require separate painting lines, leading to high costs and VOC emissions. In addition, the recyclability of the coating resin is low, posing environmental problems.
[0003] The applicant has developed and designed a two-wheeled vehicle frame made of magnesium alloy or aluminum alloy through die casting or thixotropic molding. This frame is particularly suitable for scooters with multiple body panels. This frame structure uses magnesium alloy or aluminum alloy sheets formed by die casting or thixotropic molding to form a basket shape. That is, the frame is assembled from sheets of magnesium alloy or aluminum alloy that have been die-cast or cast. The frame is located directly on the outside of the entire vehicle body. Except for the seat itself, the seat structure is set inside the basket-shaped frame. This basket-shaped frame structure does not require external body parts that cover related functional components, reducing the use of resin external parts. However, since this basket-shaped frame structure lacks the tubular beams of existing technology, it is not possible to directly support and fix the seat structure to the upper end of the basket-shaped frame structure. A reasonable seat structure needs to be designed to match this new basket-shaped frame structure. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a new type of two-wheeled vehicle seat structure, and to solve the technical problem of how to reasonably arrange and connect the seat structure of a scooter to the basket structure frame when using an advanced existing magnesium alloy or aluminum alloy basket structure frame.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A novel two-wheeled vehicle seat structure includes a storage box, a seat body, a seat base plate, a front mounting bracket, a rear lock bracket, and a seat lock. The seat body is fixedly connected to the seat base plate. The front mounting bracket is fixedly installed below the front end of the seat base plate, and the rear lock bracket is fixedly installed below the rear end of the seat base plate. The front mounting bracket is hinged to the upper part of the front end of the storage box. The two-wheeled vehicle frame includes a front frame plate and a rear frame plate, which together form a basket-shaped frame. The rear frame plate includes a rear side panel and a bottom plate. The bottom plate has a storage box mounting platform that matches the bottom of the storage box, and the bottom of the storage box is mounted on the mounting platform. The rear side panel, bottom plate, mounting platform, and seat lock mounting platform are all integrally formed from magnesium alloy or aluminum alloy through die casting.
[0007] The seat structure of the new two-wheeled vehicle using the above technical solution addresses the technical problem of how to reasonably arrange and connect the seat structure of the scooter to the basket structure frame when using an advanced existing magnesium alloy or aluminum alloy basket structure frame.
[0008] Further defined, the rear side panel of the basket includes a lower rear side panel and an upper rear side panel. The upper end of the lower rear side panel is provided with an upper extension mounting lug, and the lower end of the upper rear side panel is provided with a lower extension mounting lug. The upper extension mounting lug and the lower extension mounting lug are matched with mounting through holes. The seat pad lock is fixedly installed on the inner side of the upper rear side panel of the basket by bolts passing through the mounting through holes.
[0009] In addition, the rear turn signal is compactly integrated with the new two-wheeled vehicle seat structure, and the upper rear panel of the basket is provided with light slots on both sides to accommodate the rear turn signal of the two-wheeled vehicle, and the rear turn signal is snapped and fixed in the light slots.
[0010] In addition, the rear handrail is compactly integrated with the new two-wheeled vehicle seat structure, and the rear handrail is fixedly installed on the outer side of the upper rear panel of the basket by bolts passing through the mounting through hole.
[0011] In addition, in order to better fit and assemble the storage box in the seat structure with this new type of frame, the upper edge of the storage box is tightly engaged with the frame, limiting the upper edge of the storage box to form an outward convex ridge. The upper part of the front frame plate and the rear frame plate of the storage box are provided with inner grooves, and the outward convex ridge matches the inner grooves.
[0012] To better ensure that the seat cushion and front mounting bracket can rotate relative to the front frame plate of the storage box, the upper part of the front frame plate of the storage box is provided with a space groove that rotates with the front mounting bracket, thereby facilitating the opening and closing of the seat cushion. When the seat cushion is opened, it is convenient to place and take out items in the storage box. When the lid is closed, the bottom plate of the seat cushion becomes the lid of the storage box, ensuring the safety of the stored items.
[0013] The new two-wheeled vehicle seat structure using the above technical solution is better suited for basket-like frames made of magnesium alloy or aluminum alloy through die casting. This structure, combined with bolt fixing, can achieve fixed installation of the seat structure and integration of turn signals and rear grab handles. Attached Figure Description
[0014] Figure 1 This is a three-dimensional exploded assembly diagram of the connection relationship of the novel two-wheeled vehicle seat cushion structure of this utility model;
[0015] Figure 2 This is a schematic diagram showing its specific application on a two-wheeled vehicle. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings.
[0017] like Figure 1 , Figure 2As shown, the novel two-wheeled vehicle seat structure includes a storage box 21, a seat body 22, a seat base plate 23, a front mounting bracket 24, a rear lock bracket 25, and a seat lock 26. The seat body 22 is fixedly connected to the seat base plate 23. The front mounting bracket 24 is fixedly installed below the front end of the seat base plate 23, and the rear lock bracket 25 is fixedly installed below the rear end of the seat base plate 23. The front mounting bracket 24 is hinged to the upper part of the front end of the storage box 21. The frame of the two-wheeled vehicle includes a front frame plate 11 for the storage box and a rear frame plate 12 for the storage box. 2. The front frame plate 11 and the rear frame plate 12 of the storage box are combined to form a basket shape. The rear frame plate 12 of the storage box includes a rear side panel 121 and a bottom plate 122. The bottom plate 122 of the basket is provided with a storage box mounting platform 127 that matches the bottom of the storage box. The bottom of the storage box 21 is provided with a mounting hole. The storage box 21 is mounted on the storage box mounting platform 127 by passing bolts through the mounting hole. The rear side panel 121, the bottom plate 122 and the storage box mounting platform 127 are all made of magnesium alloy or aluminum alloy and are integrally formed by die casting.
[0018] The seat structure of the new two-wheeled vehicle using the above technical solution addresses the technical problem of how to reasonably arrange and connect the seat structure of the scooter to the basket structure frame when using an advanced existing magnesium alloy or aluminum alloy basket structure frame.
[0019] Further specifying, the above embodiment also includes a rear turn signal 28 and a rear armrest 27. The rear side panel 121 of the basket includes a lower rear side panel 124 and an upper rear side panel 123. The upper end of the lower rear side panel 124 is provided with an upper extension mounting lug 126, and the lower end of the upper rear side panel 123 is provided with a lower extension mounting lug 125. The upper extension mounting lug 126 and the lower extension mounting lug 125 are matched with mounting through holes 10. Bolts are used to pass through the seat lock 26 (which also has mounting holes) and the mounting through holes sequentially from the inside to the outside. 10 and rear armrest 27, the rear armrest is provided with an internal threaded hole, connecting the seat cushion lock 26, the extended mounting lug 126, the lower extended mounting lug 125 and the rear armrest 27 together. The seat cushion lock 26 is fixedly installed on the inner side of the upper rear panel of the basket, and the rear armrest 27 is fixedly installed on the outer side of the upper rear panel of the basket. At the same time, the upper rear panel 123 of the basket is provided with lamp slots 128 on both sides to accommodate the rear turn lights of the two-wheeled vehicle. The rear turn lights 28 are snapped and fixed in the lamp slots 128, and the rear turn lights are compactly combined with the new two-wheeled vehicle seat structure.
[0020] In addition, in order to better fit and assemble the storage box 21 in the seat structure with this new type of frame, the upper edge of the storage box is tightly engaged by the frame, limiting the upper edge of the storage box 21 to form an outward protruding ridge 210. The upper part of the front frame plate 11 and the rear frame plate 12 of the storage box are both provided with an inner groove 120, and the outward protruding ridge 210 matches the inner groove 120. In this way, the outer protruding ridge 210 of the storage box 21 engages with the inner groove 120 of the front frame plate 11 and the rear frame plate 12 of the storage box, and the storage box 21 is fixed by the frame, making the installation of the storage box 21 more stable. In order to better ensure that the front mounting bracket 24 can rotate relative to the front frame plate 11 of the storage box, the upper part of the front frame plate 11 of the storage box is provided with a space groove 110 that rotates with the front mounting bracket, so as to facilitate the opening and closing of the seat cushion. When the seat cushion is opened, it is convenient to place and take out items in the storage box. When the lid is closed, the bottom plate of the seat cushion becomes the lid of the storage box, ensuring the safety of the stored items.
[0021] The novel two-wheeled vehicle seat structure employing the above-mentioned technical solution is better suited for basket-like frames made of magnesium or aluminum alloy through die casting. This combination of fitting and bolt fixing allows for the fixed installation of the seat structure and the integration of turn signals and rear grab handles. This new two-wheeled vehicle seat structure is compact and easy to install.
[0022] The novel two-wheeled vehicle seat structure using this technical solution is particularly suitable for basket-type frames made of magnesium or aluminum alloy through die casting or thixochemical molding, ensuring convenient and stable connection.
[0023] This utility model relates to the technical field of novel two-wheeled vehicle parts, specifically to a novel two-wheeled vehicle seat structure, which is particularly suitable for scooter-mounted two-wheeled vehicles, such as electric motorcycles, electric bicycles, and motorcycles.
[0024] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A novel two-wheeled vehicle seat structure, comprising a storage box, a seat body, a seat base plate, a front mounting bracket, a rear lock bracket, and a seat lock, wherein the seat body is fixedly connected to the seat base plate, the front mounting bracket is fixedly installed below the front end of the seat base plate, the rear lock bracket is fixedly installed below the rear end of the seat base plate, and the front mounting bracket is hinged to the upper part of the front end of the storage box, characterized in that: The frame of the two-wheeled vehicle includes a front frame plate and a rear frame plate for the storage box. The front frame plate and the rear frame plate together form a basket shape. The rear frame plate includes a rear side panel and a bottom plate. The bottom plate is provided with a storage box mounting platform that matches the bottom of the storage box. The bottom of the storage box is mounted on the storage box mounting platform. The rear side panel, the bottom plate, and the mounting platform are all made of magnesium alloy or aluminum alloy and integrally formed by die casting.
2. The novel two-wheeled vehicle seat cushion structure according to claim 1, characterized in that: The rear side panel of the basket includes a lower rear side panel and an upper rear side panel. The upper end of the lower rear side panel is provided with an upper extension mounting lug, and the lower end of the upper rear side panel is provided with a lower extension mounting lug. The upper extension mounting lug and the lower extension mounting lug are matched with mounting through holes. The seat pad lock is fixedly installed on the inner side of the upper rear side panel of the basket by bolts passing through the mounting through holes.
3. The novel two-wheeled vehicle seat cushion structure according to claim 2, characterized in that: The upper rear panel of the basket has light slots on both sides to accommodate the rear turn signals of the two-wheeled vehicle.
4. The novel two-wheeled vehicle seat cushion structure according to claim 3, characterized in that: It is also equipped with a rear turn signal, which is snapped and fixed in the lamp slot.
5. The novel two-wheeled vehicle seat cushion structure according to claim 2, characterized in that: It is also equipped with a rear handrail, which is fixedly installed on the outer side of the upper rear panel of the basket by bolts passing through the mounting through hole.
6. The novel two-wheeled vehicle seat cushion structure according to claim 1, characterized in that: The upper edge of the storage box forms an outward protruding ridge, and the upper part of the front frame plate and the rear frame plate of the storage box are both provided with inner grooves, and the outward protruding ridge matches the inner grooves.
7. The novel two-wheeled vehicle seat cushion structure according to claim 1, characterized in that: The upper part of the front frame plate of the storage box is provided with a space groove that rotates with the front mounting bracket.