A lithium-ion electric mobility scooter
By designing movable storage mechanisms and battery mounting structures on lithium-ion electric mobility scooters, the problem of exposed items getting wet from rain has been solved, enabling categorized storage of items and shock absorption and heat dissipation of the battery, thus improving storage and usage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ELEMENT THREE NEW ENERGY TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-30
AI Technical Summary
When a storage box is installed at the rear of a lithium-ion electric scooter, the items are exposed and easily get wet from rain, resulting in unsatisfactory storage performance.
A movable storage mechanism was designed, including movable boxes and movable slides. Components such as guide rails, arc-shaped guide blocks, movable partitions, and springs are used to achieve classified storage and protection of items. The battery pack is shock-absorbing and heat-dissipating through a fixed base, shock-absorbing rubber strips, and heat dissipation holes.
It enables the classified storage and protection of items, prevents rainwater from getting in, improves storage efficiency, and extends the battery pack's lifespan through shock absorption and heat dissipation.
Smart Images

Figure CN224427673U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobility scooter technology, specifically a lithium-ion battery-powered mobility scooter. Background Technology
[0002] Lithium-ion battery mobility scooters are mobility scooters powered by lithium batteries. They have multiple battery packs built-in for power supply and are equipped with electronic steering and electronic differential mechanisms, which make it convenient for users to drive and control them. In the current technology, lithium-ion battery mobility scooters generally have a storage box installed at the rear of the vehicle for carrying goods. However, the items are exposed to the outside and are easily wetted by rain, so the storage effect of the items is not ideal.
[0003] For example, patent publication number CN222272251U describes a mobility scooter. This scooter includes: a vehicle body; at least two battery compartments disposed on the vehicle body, the at least two battery compartments forming a placement area for at least two power supply batteries; at least two power supply batteries placed in the at least two battery compartments, the power supply batteries being connected to the vehicle control system of the mobility scooter to supply power to the mobility scooter. This mobility scooter aims to improve the flexibility of its use. However, such lithium-ion mobility scooters typically have a storage box installed at the rear for carrying items, but the items are exposed and easily get wet from rain, resulting in an unsatisfactory storage effect. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a lithium-ion battery-powered mobility scooter that solves the problem that while lithium-ion battery-powered mobility scooters typically have a storage box installed at the rear for carrying items, these items are exposed and easily get wet from rain, resulting in less than ideal storage performance.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a lithium-ion electric mobility scooter, including a vehicle body, a battery mounting mechanism on the vehicle body, a battery pack installed inside the battery mounting mechanism, and a storage box installed at the rear of the vehicle body, with a movable storage mechanism inside the storage box;
[0006] The movable storage mechanism includes a movable box and two movable slides. The bottom of the movable box has a guide groove, and the inside of the movable box has a storage cavity. Arc-shaped guide blocks are fixedly connected to the inner walls of the front and rear sides of the storage cavity. Movable partitions are engaged with the arc-shaped guide blocks. A locking rod and a first spring are fixedly connected to the rear side of the movable box. Limit seats are fixedly connected to the ends of the two movable slides. A second spring is provided on one side of the limit seat. A movable baffle is rotatably connected inside the limit seat. A third spring is provided on one side of the movable baffle. A connecting rod is rotatably connected to the top of the two limit seats. A pressure rod is rotatably connected to the top of the two connecting rods.
[0007] Preferably, the movable box is matched with the storage box, and the movable box is slidably connected to the inner wall of the storage box through a guide groove, so as to guide the movement of the movable box.
[0008] Preferably, the two movable slides are slidably connected to the inner rear wall of the storage box, and the cross-sectional shape of the movable slides is set to T-shape, so that the movable slides can slide laterally along the inner wall of the storage box.
[0009] Preferably, one end of the second spring is fixedly connected to the inner wall of the storage box, and the other end of the second spring is fixedly connected to the limiting seat, so that the limiting seat can be reset by using the second spring.
[0010] Preferably, one end of the third spring is fixedly connected to the movable slide, and the other end of the third spring is fixedly connected to the movable baffle, so that the movable baffle can be reset by means of the third spring.
[0011] Preferably, one end of the pressure rod is located inside the storage box, and the end of the pressure rod penetrates through the storage box and extends partially to the outside of the storage box, making it convenient to press the pressure rod.
[0012] Preferably, the battery mounting mechanism includes a fixed base, which is fixedly mounted on the vehicle body. The fixed base has a top cover, and multiple shock-absorbing rubber strips are fixedly connected to the inner walls of both the fixed base and the top cover. The top cover has multiple heat dissipation holes, which can effectively protect the battery pack from shock and improve heat dissipation.
[0013] This utility model provides a lithium-ion battery-powered mobility scooter. Compared with the prior art, it has the following advantages:
[0014] 1. This lithium-ion electric mobility scooter allows items to be placed inside the movable box. The movable partitions can categorize and store items, and the space can be adjusted. Then, the movable box can be pushed to retract into the storage box, categorizing and storing items. It is also easy to open and close, providing good protection for items and effectively improving storage efficiency.
[0015] 2. This lithium-ion electric mobility scooter uses a battery pack placed inside a fixed base, and then bolts to fix the top cover to the fixed base. Shock-absorbing rubber strips are used to protect the battery pack from shock, and heat dissipation holes are used to improve heat dissipation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the movable storage mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the limiting seat structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the battery mounting mechanism of this utility model.
[0020] In the diagram: 1. Vehicle body; 2. Movable storage mechanism; 201. Movable box; 202. Guide slide; 203. Storage cavity; 204. Arc-shaped guide block; 205. Movable partition; 206. Locking rod; 207. Movable slide; 208. Limiting seat; 209. Second spring; 210. Movable baffle; 211. Third spring; 212. Connecting rod; 213. Pressure rod; 3. Storage box; 4. Battery mounting mechanism; 401. Fixed base; 402. Top cover; 403. Shock-absorbing rubber strip; 404. Heat dissipation hole; 5. Battery pack. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution: a lithium-ion electric mobility scooter, including a vehicle body 1. The vehicle body 1 is equipped with an electronic steering and electronic differential mechanism as in the prior art. When the user turns the handlebars, the torque sensor converts the steering torque and angle into electrical signals. The ECU calculates the motor assist demand based on the vehicle speed signal. The motor outputs assist torque through a reduction mechanism. The electronic differential mechanism solves the power loss problem of traditional mechanical differentials when slipping by dynamically adjusting the wheel torque distribution, which can greatly improve the user's driving comfort. The vehicle body 1 is equipped with a battery mounting mechanism 4, and a battery pack 5 is installed inside the battery mounting mechanism 4. A storage box 3 is installed at the rear of the vehicle body 1. The storage box 3 is equipped with a movable storage mechanism 2 inside. Items can be classified and stored through the movable storage mechanism 2 and the storage box 3, and it is easy to open and close, which plays a good protective role for the items and effectively improves the storage effect.
[0023] The movable storage mechanism 2 includes a movable box 201 and two movable slides 207. The two movable slides 207 are slidably connected to the inner rear wall of the storage box 3, and the cross-sectional shape of the movable slides 207 is T-shaped, allowing the movable slides 207 to slide laterally along the inner wall of the storage box 3 without coming loose. The bottom of the movable box 201 has a guide groove 202. The movable box 201 matches the storage box 3, and the movable box 201 slides through the guide groove 202. The sliding connection with the inner wall of the storage box 3 guides the movement of the movable box 201. The movable box 201 has a storage cavity 203 inside. Arc-shaped guide blocks 204 are fixedly connected to the inner walls of both the front and rear sides of the storage cavity 203. Movable partitions 205 are engaged with the arc-shaped guide blocks 204, allowing for easy removal and adjustment of the movable partitions 205. A locking rod 206 and a first spring are fixedly connected to the rear side of the movable box 201. Both movable slides 207 are fixedly connected to limit seats 208 at their ends. A second spring 209 is provided on one side of the limit seat 208. One end of the second spring 209 is fixedly connected to the inner wall of the storage box 3, and the other end of the second spring 209 is fixedly connected to the limit seat 208, so that the limit seat 208 can be reset by using the second spring 209. A movable baffle 210 is rotatably connected inside the limit seat 208. A third spring 211 is provided on one side of the movable baffle 210. One end of the third spring 211... The third spring 211 is fixedly connected to the movable slide 207, and the other end of the third spring 211 is fixedly connected to the movable baffle 210, so that the movable baffle 210 can be reset by the third spring 211. The top ends of the two limit seats 208 are rotatably connected to the connecting rods 212, and the top ends of the two connecting rods 212 are rotatably connected to the pressure rods 213. One end of the pressure rod 213 is set inside the storage box 3, and the end of the pressure rod 213 passes through the storage box 3 and extends partially to the outside of the storage box 3, so that it is convenient to press the pressure rod 213.
[0024] Please see Figure 1 and Figure 4 The battery mounting mechanism 4 includes a fixed base 401, which is fixedly mounted on the vehicle body 1. The fixed base 401 has a top cover 402 on its top, and the top cover 402 has a wire hole. Multiple shock-absorbing rubber strips 403 are fixedly connected to the inner walls of both the fixed base 401 and the top cover 402. Multiple heat dissipation holes 404 are provided on the top cover 402. The battery pack 5 can be placed inside the fixed base 401, and then the top cover 402 can be fixed to the fixed base 401 with bolts. The shock-absorbing rubber strips 403 can provide shock absorption and protection for the battery pack 5, and the heat dissipation holes 404 can improve the heat dissipation effect.
[0025] During operation, items are placed inside the movable box 201. The movable partition 205 can classify and store the items, and the space can be adjusted. Then, the movable box 201 is pushed, and the movement of the movable box 201 drives the locking lever 206, which pushes the movable baffle 210 to rotate inward. When the locking lever 206 is fully inserted into the rear of the movable baffle 210, the movable baffle 210 separates from the locking lever 206. The third spring 211 resets the movable baffle 210, and the closed movable baffle 210 blocks the locking lever 206, allowing the movable box 201 to be stored inside the storage box 3. This allows for the classification and storage of items, and facilitates opening and closing, providing good protection for the items and effectively improving storage efficiency.
[0026] When you need to retrieve an item, press the lever 213. The lever 213 moves down and pushes the connecting rod 212 to move. The moving connecting rod 212 pushes the limit seat 208 to move, causing the two movable baffles 210 to separate from each other, releasing the constraint on the locking lever 206. Then the first spring returns to its original state and pops the movable box 201 out part of its length. Pull out the movable box 201 to retrieve the item.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A lithium-ion electric mobility scooter, comprising a vehicle body (1), characterized in that: The vehicle body (1) is provided with a battery mounting mechanism (4), and a battery pack (5) is installed inside the battery mounting mechanism (4). A storage box (3) is installed at the rear of the vehicle body (1), and a movable storage mechanism (2) is provided inside the storage box (3). The movable storage mechanism (2) includes a movable box (201) and two movable slides (207). The bottom of the movable box (201) is provided with a guide groove (202). The interior of the movable box (201) is provided with a storage cavity (203). Arc-shaped guide blocks (204) are fixedly connected to the inner walls of the front and rear sides of the storage cavity (203). Movable partitions (205) are snapped onto the arc-shaped guide blocks (204). A locking rod (206) is fixedly connected to the rear side of the movable box (201). The first spring and the two movable slides (207) are fixedly connected to the ends of the limit seats (208). The limit seats (208) are provided with a second spring (209) on one side. The limit seats (208) are rotatably connected to a movable baffle (210). The movable baffle (210) is provided with a third spring (211) on one side. The tops of the two limit seats (208) are rotatably connected to a connecting rod (212). The tops of the two connecting rods (212) are rotatably connected to a pressure rod (213).
2. The lithium-ion electric mobility scooter according to claim 1, characterized in that: The movable box (201) is matched with the storage box (3), and the movable box (201) is slidably connected to the inner wall of the storage box (3) through the guide groove (202).
3. The lithium-ion electric mobility scooter according to claim 1, characterized in that: The two movable slides (207) are slidably connected to the inner rear wall of the storage box (3), and the cross-sectional shape of the movable slides (207) is set to T-shape.
4. A lithium-ion electric mobility scooter according to claim 1, characterized in that: One end of the second spring (209) is fixedly connected to the inner wall of the storage box (3), and the other end of the second spring (209) is fixedly connected to the limiting seat (208).
5. A lithium-ion electric mobility scooter according to claim 1, characterized in that: One end of the third spring (211) is fixedly connected to the movable slide (207), and the other end of the third spring (211) is fixedly connected to the movable baffle (210).
6. A lithium-ion electric mobility scooter according to claim 1, characterized in that: One end of the pressure rod (213) is located inside the storage box (3), and the end of the pressure rod (213) passes through the storage box (3) and extends partially to the outside of the storage box (3).
7. A lithium-ion electric mobility scooter according to claim 1, characterized in that: The battery mounting mechanism (4) includes a fixed base (401), which is fixedly mounted on the vehicle body (1), and a top cover (402) is provided on the top of the fixed base (401).
8. A lithium-ion electric mobility scooter according to claim 7, characterized in that: Multiple shock-absorbing rubber strips (403) are fixedly connected to the inner walls of the fixed base (401) and the top cover (402), and multiple heat dissipation holes (404) are opened on the top cover (402).