Rear seat for a motorized two-wheeled vehicle
Patent Information
- Application Number
- CN202521721213.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-08-13
AI Technical Summary
[0003]现有电动二轮车的后车座的长度是无法调节的,当需要承载较大面积或者较多个货物时,承载面积不够,被迫减少承载量;若强行承载额外货物,货物会悬空在后车座并使用弹力绳或捆绑带拉紧,此种运输方式存在风险,极易导致货物在运输过程中掉落
[0017]1、通过设置可移动的辅助支架并配合承载板,能够扩大后车座的承载面积,从而能够放置更多的货物,滑动柱、支撑柱及插拔定位柱方式,方便对两者快速定位,操作简单;同时,配合横杆上转动的挡板,能够在一定程度内对后车架的货物进行限位,进一步降低货物掉落风险。
Smart Images

Figure CN224848028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric two-wheeled vehicle technology, specifically to a rear seat of an electric two-wheeled vehicle. Background Technology
[0002] Two-wheeled vehicles such as electric bikes and motorcycles are already widely used in our daily lives, providing great convenience for our daily travel. Sometimes, when going out, it is necessary to carry some goods, so some people have installed racks on two-wheeled vehicles to secure the goods. These racks are usually installed at the rear of the two-wheeled vehicle.
[0003] The length of the rear seat of existing electric two-wheeled vehicles is not adjustable. When it is necessary to carry a large area or a large number of goods, the carrying area is insufficient, and the carrying capacity is forced to be reduced. If additional goods are forcibly carried, the goods will be suspended in the air on the rear seat and tightened with elastic ropes or straps. This method of transportation is risky and can easily cause the goods to fall off during transportation.
[0004] Therefore, we propose a rear seat for an electric two-wheeled vehicle. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a rear seat for an electric two-wheeled vehicle. By incorporating a movable auxiliary support and a load-bearing plate, the load-bearing area of the rear seat can be expanded, allowing for the placement of more goods. The sliding column, support column, and plug-in positioning column facilitate quick and easy positioning of both components, simplifying operation. Simultaneously, a rotating baffle on the crossbar can limit the load on the rear frame to a certain extent, further reducing the risk of goods falling off. The positioning screw and connecting parts allow for adjustment of the baffle's angle to adapt to different cargo transport conditions, improving compatibility. Furthermore, when the rear seat is used for passenger transport, the baffle can also function as a backrest, enhancing safety.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A rear seat for an electric two-wheeled vehicle, characterized in that it includes: a rear frame, the rear frame including two hollow support columns spaced apart from each other, each support column being connected to a front frame, the ends of the two support columns being slidably connected to the same auxiliary bracket, and a load-bearing plate being installed on the rear frame.
[0008] Preferably, the auxiliary support includes a crossbar and two sliding columns, the two sliding columns being connected to the crossbar at intervals, the sliding columns being positioned corresponding to the support columns, and the sliding columns being able to slide on the inner wall of the support columns.
[0009] Preferably, a positioning tube is also installed between the two support columns of the auxiliary support. Both the positioning tube and the crossbar are hollow, and the interior of the positioning tube is connected to the interior of the crossbar.
[0010] Preferably, an interference fit is used between the sliding column and the inner wall of the support column.
[0011] Preferably, both the sliding column and the support column are provided with a number of matching positioning holes, and the two are fixed together by inserting and removing the positioning column into the positioning holes.
[0012] Preferably, a slot is provided along the outer contour of the middle part of the crossbar. The slot is arc-shaped. A connector is rotatably fitted inside the crossbar. The outer periphery of the connector is provided with a support column that moves only within the slot. A baffle is installed on the support column.
[0013] Preferably, the outer contour of the connector has at least two mounting holes, and a positioning screw is threadedly connected inside the positioning tube. The positioning screw can be threaded into the mounting holes, and one of the mounting holes is used to fix the baffle in the raised state.
[0014] Preferably, the first end of the positioning screw is equipped with a gripping part, and the inner wall of the positioning tube near the gripping part is provided with an internal thread that engages with the positioning screw thread.
[0015] Preferably, the two ends of the bearing plate are respectively installed on the support column, and the two ends of the bearing plate are respectively provided with mounting holes. Correspondingly, the support column is also provided with matching mounting holes. The bearing plate is fixed to the support column by screwing bolts into the mounting holes.
[0016] This utility model provides a rear seat for an electric two-wheeled vehicle. It has the following beneficial effects:
[0017] 1. By setting up movable auxiliary supports and cooperating with the load-bearing plate, the load-bearing area of the rear seat can be expanded, thereby allowing more goods to be placed. The sliding column, support column and plug-in positioning column methods facilitate quick positioning of both and are simple to operate; at the same time, with the rotating baffle on the crossbar, the goods on the rear frame can be limited to a certain extent, further reducing the risk of goods falling off.
[0018] 2. The angle of the baffle can be adjusted by the positioning screw and the connecting parts to adapt to different cargo transportation conditions and improve compatibility. At the same time, when the rear seat is used to carry passengers, the baffle can also serve as a backrest to improve safety. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 2 This is a three-dimensional schematic diagram of the auxiliary support structure of this utility model;
[0021] Figure 3 This is a front view schematic diagram of the auxiliary support structure of this utility model;
[0022] Figure 4 for Figure 3 Cross-sectional view.
[0023] In the picture:
[0024] 1. Support column;
[0025] 2. Support plate;
[0026] 3. Auxiliary support; 31. Crossbar; 32. Sliding column; 33. Positioning tube;
[0027] 4. Connectors;
[0028] 5. Baffle;
[0029] 6. Positioning screw;
[0030] 7. Grip section. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.
[0032] See attached document Figures 1-4 A rear seat for an electric two-wheeled vehicle includes a rear frame, which includes two spaced-apart support columns 1. Each support column 1 is connected to the front frame to ensure the overall stability of the frame structure.
[0033] The rear frame is equipped with a load-bearing plate 2. Specifically, the two ends of the load-bearing plate 2 are respectively installed on the support column 1, and the two ends of the load-bearing plate 2 are also provided with mounting holes. Correspondingly, the support column 1 is also provided with matching mounting holes. The load-bearing plate 2 is fixed to the support column 1 by screwing bolts into the mounting holes.
[0034] The support column 1 is hollow, and the ends of the two support columns 1 are slidably connected to the same auxiliary bracket 3. Specifically, the auxiliary bracket 3 includes a crossbar 31 and two sliding columns 32. The two sliding columns 32 are connected to the crossbar 31 at intervals. The sliding columns 32 correspond to the positions of the support columns 1, and the sliding columns 32 can slide on the inner wall of the support column 1. When more items need to be placed on the rear seat, the crossbar 31 is pulled outward, so that the area of the rear seat that can bear items becomes larger and longer, thereby improving the load-bearing capacity of the rear seat.
[0035] In some embodiments, it is understood that an interference fit is used between the sliding column 32 and the inner wall of the support column 1, which is sufficient for daily sliding use.
[0036] In other embodiments, both the sliding column 32 and the support column 1 are provided with several matching positioning holes. After the positioning holes of the two are aligned, the positioning columns are temporarily fixed by inserting and removing them (e.g., using pins). The positioning columns can be connected to the rear frame by a rope (not shown in the attached drawings), which makes it easy for users to quickly pick them up, and the positioning columns are not easily lost.
[0037] A positioning tube 33 is installed between the two support columns 1 of the auxiliary bracket 3. Both the positioning tube 33 and the crossbar 31 are hollow, and the interior of the positioning tube 33 is connected to the interior of the crossbar 31. A slot is opened along the outer contour of the middle part of the crossbar 31. The slot is arc-shaped. A connector 4 is rotatably fitted inside the crossbar 31. A support column that moves only within the slot is also provided around the connector 4. A baffle 5 is installed on the support column. By rotating the connector 4 inside the crossbar 31, the baffle 5 can be raised or lowered. The baffle 5 can limit the items on the rear seat. In addition, with the help of elastic ropes or straps, the items can be better secured and prevented from slipping off during riding.
[0038] The outer contour of the connector 4 has at least two mounting holes, and a positioning screw 6 is threaded into the positioning tube 33. The positioning screw 6 can be threaded into the mounting holes. One of the mounting holes is used to fix the baffle 5 in the raised state. That is, when the baffle 5 is raised, the connector 4 rotates to the mating position, and this mounting hole rotates exactly to the positioning screw 6. Tightening the positioning screw 6 into the mounting hole fixes the raised state of the baffle 5. It can be understood that the mounting holes in other positions can be used to accommodate different angles of the baffle 5 being raised (including the flat state) or different angles of the baffle 5 being lowered, depending on the actual situation.
[0039] In some embodiments, the first end of the positioning screw 6 is equipped with a gripping part 7 for easy use, and the inner wall of a section of the positioning tube 33 near the gripping part 7 is provided with an internal thread, which can be threadedly engaged with the positioning screw 6 to fix the positioning screw 6 in place.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A rear seat of an electric two-wheeled vehicle, characterized in that, include: The rear frame includes two hollow support columns (1) spaced apart from each other. Each support column (1) is connected to the front frame. The ends of the two support columns (1) are slidably connected to the same auxiliary bracket (3). A load-bearing plate (2) is installed on the rear frame.
2. The rear seat of an electric two-wheeled vehicle as described in claim 1, characterized in that: The auxiliary support (3) includes a crossbar (31) and two sliding columns (32). The two sliding columns (32) are connected to the crossbar (31) at intervals. The sliding columns (32) correspond to the positions of the support column (1) and can slide on the inner wall of the support column (1).
3. The rear seat of an electric two-wheeled vehicle as described in claim 2, characterized in that: A positioning tube (33) is also installed between the two support columns (1) of the auxiliary support (3). The positioning tube (33) and the crossbar (31) are both hollow, and the interior of the positioning tube (33) is connected to the interior of the crossbar (31).
4. The rear seat of an electric two-wheeled vehicle as described in claim 2 or 3, characterized in that: An interference fit is used between the sliding column (32) and the inner wall of the support column (1).
5. The rear seat of an electric two-wheeled vehicle as described in claim 2 or 3, characterized in that: Both the sliding column (32) and the support column (1) are provided with several matching positioning holes, and the two are fixed together by inserting and unplugging the positioning column into the positioning holes.
6. The rear seat of an electric two-wheeled vehicle as described in claim 2, characterized in that: A slot is provided along the outer contour of the middle part of the crossbar (31). The slot is arc-shaped. A connector (4) is rotatably fitted inside the crossbar (31). A support column that moves only within the slot is provided around the connector (4). A baffle (5) is installed on the support column.
7. The rear seat of an electric two-wheeled vehicle as described in claim 6, characterized in that: The outer contour of the connector (4) has at least two mounting holes, and a positioning screw (6) is threadedly connected inside the positioning tube (33). The positioning screw (6) can be threadedly engaged with the mounting holes, one of which is used to engage with the baffle (5) in the raised state.
8. The rear seat of an electric two-wheeled vehicle as described in claim 7, characterized in that: The first end of the positioning screw (6) is equipped with a gripping part (7), and the inner wall of a section of the positioning tube (33) near the gripping part (7) is provided with an internal thread that is threaded to the positioning screw (6).
9. The rear seat of an electric two-wheeled vehicle as described in claim 1, characterized in that: The two ends of the bearing plate (2) are respectively installed on the support column (1), and the two ends of the bearing plate (2) are respectively provided with mounting holes. Correspondingly, the support column (1) is also provided with matching mounting holes. The bearing plate (2) is fixed on the support column (1) by screwing bolts into the mounting holes.