Sled device and electric sled scooter
By designing a sled device on the electric scooter, the problem of insufficient grip on snow was solved, enabling stable gliding on snow and adaptability to changing environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XINCHENG TIMES TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing electric scooters lack sufficient grip on snow, making them prone to slipping and unable to travel normally, thus failing to adapt to snowy conditions.
Design a sled device including a sled board and a front fork connection assembly. The sled board is detachably connected to the front fork of an electric scooter. The sled board directly contacts the ground to increase traction. The sled device can be used in icy and snowy environments, and the tires can be removed and replaced in non-icy and snowy environments.
It enables stable gliding of electric scooters on snow, has good environmental adaptability, and can be used in both snowy and non-snowy environments.
Smart Images

Figure CN224117366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scooter technology, and more particularly to a sled device and an electric sled scooter. Background Technology
[0002] Since electrification, scooters have seen significant advancements in power and range, enabling them to travel long distances outdoors. Some scooters, specifically designed for off-road enthusiasts, are even developed with off-road capabilities, making them effectively suited for outdoor adventures. However, for users in northern regions where the outdoors is typically icy and snowy, even with off-road modifications, the wheels often lack sufficient traction on snow, leading to slippage and hindering proper riding. Therefore, existing scooters with low tire friction on snow are prone to slipping and unsuitable for snowy conditions. Utility Model Content
[0003] In order to solve the technical problem that existing electric scooters cannot adapt to snowy environments, the purpose of this invention is to provide a sled device and an electric sled scooter. By assembling the sled device onto the electric scooter, the electric scooter can travel on snow, thereby adapting to the snowy environment.
[0004] One of the objectives of this utility model is achieved through the following technical solution:
[0005] A sled device, the sled device including sled boards and a fork connection assembly;
[0006] The sled includes a rocker and a connecting part, the connecting part being disposed on the upper surface of the rocker;
[0007] The fork connection assembly includes a bushing and a connecting shaft. The bushing is connected to the connecting part, and the connecting shaft passes through the bushing. Both ends of the connecting shaft are exposed and are used for detachable connection with the front fork of the electric scooter.
[0008] Optionally, the sled device includes two sleds, which are arranged side by side;
[0009] The sled device also includes a connecting bridge, the two ends of which are respectively connected to the connecting parts of the two sled boards;
[0010] The bushing is disposed on the connecting bridge.
[0011] Optionally, the connecting bridge includes a connecting rod and connecting seats disposed at both ends of the connecting rod;
[0012] The connecting part is connected to the connecting seat.
[0013] Optionally, the connecting part is hinged to the connecting seat.
[0014] Optionally, the sled device further includes a reversing shock absorption mechanism, which is disposed in the middle of the connecting bridge and is used to reverse and reset the body when the electric scooter is tilted.
[0015] The bushing is mounted on the reversing damping mechanism.
[0016] Optionally, the connecting bridge has a rotatable sleeve in the middle;
[0017] The reverse shock absorption mechanism includes a U-shaped connector and two elastic members. The U-shaped connector is clamped upside down in the middle of the connecting bridge. The two ends of the U-shaped connector are respectively connected to the two ends of the sleeve. The two elastic members are disposed on the connecting bridge and located on both sides of the sleeve. The tops of the two elastic members abut against the U-shaped connector.
[0018] Optionally, the bottom of the rocker has an anti-slip strip extending along its sliding direction.
[0019] Optionally, the sled also includes a blade disposed on the sled and protruding downward from the bottom of the sled, the blade extending along the sliding direction of the sled.
[0020] Optionally, the bottom of the rocker is provided with a mounting groove, and the pry bar is disposed in the mounting groove.
[0021] One of the objectives of this utility model is to provide an electric snow scooter, which is achieved through the following technical solution:
[0022] An electric sled scooter includes an electric scooter and a sled device, the electric scooter having a front fork that is detachably connected to both ends of the connecting shaft.
[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0024] In this embodiment, the sled device uses sleds as the direct gliding structure on snow, specifically with the sleds directly contacting the ground, and the connecting part serving as the connection structure for the sleds. The bushing in the front fork connecting assembly is directly or indirectly connected to the connecting part, with the connecting shaft passing through the bushing and serving as the structure for connecting to the scooter's front fork. The connecting shaft connects to the electric scooter's front fork through its two ends protruding from the bushing, thus connecting the sled device to the electric scooter. In non-snowy environments, the sled device can be disassembled and the tires replaced, allowing the electric scooter to be used as a regular electric scooter. In snowy environments, the sled device can be installed on the front fork, enabling the electric scooter to be used as a sled, demonstrating good environmental adaptability. Attached Figure Description
[0025] Figure 1 This is a structural schematic diagram of the electric snow sled scooter with a single board in this utility model.
[0026] Figure 2 This is a structural schematic diagram of the electric snow scooter with double boards according to this utility model.
[0027] Figure 3 This is a schematic diagram of the sled device in this utility model;
[0028] Figure 4 This is an exploded view of the sled device in this utility model;
[0029] Figure 5 This is a schematic diagram of the sled plate structure in the sled device of this utility model;
[0030] Figure 6 This is an exploded view of the sled plate in the sled device of this utility model.
[0031] Explanation of reference numerals in the attached diagram:
[0032] 1. Sled; 11. Rocker; 111. Anti-slip strip; 112. Mounting groove; 12. Connecting part; 13. Sled blade;
[0033] 2. Front fork connecting assembly; 21. Bushing; 22. Connecting shaft;
[0034] 3. Connecting bridge; 31. Connecting rod; 32. Connecting seat;
[0035] 4. Reversing shock absorption mechanism; 41. U-shaped connector; 42. Elastic component. Detailed Implementation
[0036] The following will refer to the appendices in the embodiments of this application. Figure 1 To be continued Figure 6 The technical solutions in the embodiments of this application are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0037] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0038] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0039] like Figure 1-2 The electric sled scooter shown includes an electric scooter and a sled device. The electric scooter has a front fork, which is detachably connected to the sled device. Specifically, the front fork is detachably connected to both ends of the connecting shaft 22.
[0040] In this embodiment, the front fork and the sled assembly are detachably connected. Thus, in non-icy / snowy environments, the sled assembly can be disassembled and the tires replaced, allowing the electric snow scooter to be used as a regular electric scooter. In icy / snowy environments, the sled assembly can be installed on the front fork, enabling the electric snow scooter to be used as a snow scooter, demonstrating good environmental adaptability.
[0041] In addition, the electric snow scooter uses a sled as the structure that contacts the snow, which increases the contact area and ensures vehicle stability compared to tires, allowing the electric snow scooter to glide stably on the snow.
[0042] In some embodiments of the sled device, such as Figures 1 to 3 As shown, the sled device includes a sled board 1 and a fork connection assembly 2.
[0043] Specifically, the sled 1 includes a rocker arm 11 and a connecting portion 12, with the connecting portion 12 disposed on the upper surface of the rocker arm 11. The front fork connection assembly 2 includes a bushing 21 and a connecting shaft 22. The bushing 21 is connected to the connecting portion 12, and the connecting shaft 22 passes through the bushing 21, with both ends of the connecting shaft 22 protruding from the bushing 21. The protruding ends of the connecting shaft 22 are used for detachable connection with the front fork of the electric scooter.
[0044] In this embodiment, the sled device uses the sled 1 as the direct gliding structure on snow, specifically with the sled 11 directly contacting the ground, and the connecting part 12 serving as the connection structure for the sled 1. The bushing 21 in the front fork connecting assembly 2 is directly or indirectly connected to the connecting part 12, and the connecting shaft 22 passes through the bushing 21, serving as the structure for connecting to the scooter's front fork. The connecting shaft 22 connects to the electric scooter's front fork through its two ends protruding from the bushing 21, thereby connecting the sled device to the electric scooter. Specifically, the connecting shaft 22 replaces the front wheel axle and is installed on the electric scooter's front fork. Thus, in non-snowy environments, the sled device can be disassembled and the tires replaced, allowing the electric scooter to be used as a regular electric scooter. In snowy environments, the sled device can be installed on the front fork, allowing the electric scooter to be used as a sled, demonstrating good environmental adaptability.
[0045] The connection between the connecting shaft and the fork can be a direct connection or an indirect connection achieved through an adapter.
[0046] Furthermore, such as Figure 3 , Figure 4 As shown, the sled device includes two sleds 1 arranged side by side. The sled device also includes a connecting bridge 3, with its two ends connected to the connecting portions 12 of the two sleds 1. A bushing 21 is mounted on the connecting bridge 3. The sled device features double sleds 1, connected together by the connecting bridge 3, thus assembling the sled device into a double-sled structure, further increasing the contact area with the snow and improving vehicle stability.
[0047] Specifically, the connecting bridge 3 includes a connecting rod 31 and connecting seats 32 disposed at both ends of the connecting rod 31. The sled 1 is connected to the connecting seats 32, specifically, the connecting part 12 on the sled 1 is connected to the connecting seat 32.
[0048] The ski board 1 and the connecting seat 32 can be fixedly connected or hinged. Specifically, the connecting part 12 of the ski board 1 is hinged to the connecting seat 32. The hinged connection between the connecting part 12 and the connecting seat 32 allows the ski board 1 to rotate with the undulations of the snow, making it easier to glide along the ground and providing better adaptability to the terrain.
[0049] Specifically, for the hinge, the connecting seat 32 is provided with a hinge screw and a hinge sleeve. The hinge sleeve is fitted onto the hinge screw, which is located on the connecting seat 32. One end of the hinge screw has a nut, and the other end is fitted with a bolt, thus locking the hinge sleeve onto the connecting seat 32. The connecting part 12 on the ski board 1 is provided with a hinge hole, and the connecting part 12 is hinged to the hinge sleeve through the hinge hole, thereby making the ski board 1 hinged to the connecting seat 32.
[0050] In some embodiments of the sled device, such as Figure 3 , Figure 4 As shown, the sled device also includes a reversing shock absorber 4, which is located in the middle of the connecting bridge 3. The bushing 21 is mounted on the reversing shock absorber 4, meaning that the front fork of the electric scooter is connected to the reversing shock absorber 4 through the front fork connecting assembly 2. The reversing shock absorber is used to buffer the impact of the sled 1 on one side, providing shock absorption and buffering for the sled 1. At the same time, it reverses and resets the scooter body when it tilts, keeping the scooter upright.
[0051] Specifically, the reversing damping mechanism 4 has a rotatable sleeve in the middle of the connecting bridge 3. The reversing damping mechanism 4 includes a U-shaped connector 41 and two elastic members 42. The U-shaped connector 41 is clamped inwards in the middle of the connecting bridge 3, and its two ends are connected to the two ends of the sleeve. The two elastic members 42 are disposed on the connecting bridge 3 and located on both sides of the sleeve, with their tops abutting against the U-shaped connector 41. Specifically, the elastic members 42 can be springs or elastic rubber.
[0052] To prevent the sled 1 from slipping, such as Figure 5 , Figure 6 As shown, the bottom of the ski 11 is provided with anti-slip strips 111 extending along its sliding direction. When the ski 1 is sliding, the anti-slip strips 111 embed into the snow, so that the ski 1 is laterally supported by the snow, avoiding or reducing the ski 1 from sliding sideways.
[0053] In some embodiments of the sled 1, such as Figure 5 , Figure 6 As shown, the ski board 1 also includes a ski blade 13, which is disposed on the ski board 11 and protrudes downward from the bottom of the ski board 11. The ski blade 13 extends along the sliding direction of the ski board 11. When the ski board 1 is moving on ice, the ski blade 13 acts as an ice blade, making it easier for the ski board 1 to glide on ice.
[0054] Specifically, the bottom of the rocker arm 11 has a mounting groove 112, and the pry bar 13 is disposed in the mounting groove 112. To further increase the stability of the pry bar 13, the mounting groove 112 extends upwards to the connecting portion 12, thereby expanding the installation depth of the pry bar 13. Alternatively, a threaded hole or a through hole can be provided in the connecting portion 12. If a threaded hole is provided, it extends through the mounting groove 112, and a locking screw is placed inside the threaded hole. The locking screw presses against the pry bar 13, thereby locking the pry bar 13. If a through hole is provided, it extends laterally through the connecting portion and passes through the mounting groove 112. The pry bar 13 also has a corresponding circular hole, and a locking screw is placed in the through hole. The locking screw passes through the through hole and also through the pry bar 13, thus securing the pry bar 13 with the locking screw.
[0055] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A sled device, characterized in that, The sled device includes sled boards and a fork connection assembly; The sled includes a rocker and a connecting part, the connecting part being disposed on the upper surface of the rocker; The fork connection assembly includes a bushing and a connecting shaft. The bushing is connected to the connecting part, and the connecting shaft passes through the bushing. Both ends of the connecting shaft protrude from the bushing, and the exposed ends of the connecting shaft are used for detachable connection with the front fork of the electric scooter.
2. The sled device as described in claim 1, characterized in that, The sled device includes two sleds, which are arranged side by side; The sled device also includes a connecting bridge, the two ends of which are respectively connected to the connecting parts of the two sled boards; The bushing is disposed on the connecting bridge.
3. The sled device as described in claim 2, characterized in that, The connecting bridge includes a connecting rod and connecting seats disposed at both ends of the connecting rod; The connecting part is connected to the connecting seat.
4. The sled device as described in claim 3, characterized in that, The connecting part is hinged to the connecting seat.
5. The sled device as described in claim 2, characterized in that, The sled device also includes a reversing shock absorption mechanism, which is located in the middle of the connecting bridge and is used for shock absorption of the sled board and reversing and restoring the body when the electric scooter tilts. The bushing is mounted on the reversing damping mechanism.
6. The sled device as described in claim 5, characterized in that, The connecting bridge has a rotatable sleeve in the middle; The reverse shock absorption mechanism includes a U-shaped connector and two elastic members. The U-shaped connector is clamped upside down in the middle of the connecting bridge. The two ends of the U-shaped connector are respectively connected to the two ends of the sleeve. The two elastic members are disposed on the connecting bridge and located on both sides of the sleeve. The tops of the two elastic members abut against the U-shaped connector.
7. The sled device as claimed in claim 1, characterized in that, The bottom of the rocker is provided with anti-slip strips extending along its sliding direction.
8. The sled device as claimed in claim 1, characterized in that, The sled also includes a blade, which is disposed on the sled and protrudes downward from the bottom of the sled, and the blade extends along the sliding direction of the sled.
9. The sled device as claimed in claim 8, characterized in that, The bottom of the rocker is provided with a mounting groove, and the pry bar is disposed in the mounting groove.
10. An electric snow sled scooter, characterized in that, The electric sled scooter includes an electric scooter and a sled device as described in any one of claims 1 to 9, wherein the electric scooter has a front fork that is detachably connected to both ends of the connecting shaft.