Double-warped sliding plate with adjustable axle distance
The skateboard design with adjustable wheelbase solves the controllability and stability problems caused by the fixed wheelbase of the skateboard, achieves flexible control options and a stable gliding experience, and simplifies the adjustment of the wheel module.
Patent Information
- Application Number
- CN202422076731.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The fixed wheelbase design of existing double-kick skateboards makes it difficult to take into account the different control requirements and sliding scenarios of skaters, affecting the steering flexibility and high-speed stability of the skateboard.
A double-kick skateboard with adjustable wheelbase is designed. The spacing between the wheel modules is adjusted through a sliding device and a telescopic component. Combined with a positioning module and an elastic buffer, the positioning and stability of the wheel modules during sliding are ensured.
It provides more personalized control options, improves the controllability and stability of the skateboard, reduces vibration and fatigue during sliding, and simplifies the replacement and adjustment process of the wheel module.
Smart Images

Figure CN223381069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of double-tilt skateboards, in particular to a double-tilt skateboard with an adjustable wheelbase. Background Art
[0002] Since its inception, skateboarding has evolved over the decades, from the simple wooden board with wheels to today's high-performance, multifunctional skateboard. With the increasing popularity of skateboarding and the increasing sophistication of skateboarders, the performance requirements for skateboards have become increasingly stringent. From street tricks and park skating to long-distance skating, the diverse scenes and styles of skateboarding have led to a growing demand for personalized and customized skateboards.
[0003] Although conventional double-kick skateboards perform well in street trick performances, their fixed wheelbase design limits the skater's personalized adjustment of the skateboard's handling and stability, and has a direct impact on the skateboard's steering flexibility and high-speed stability. As a result, the fixed wheelbase of the skateboard often cannot take into account the different needs and skating scenarios of all skaters. Utility Model Content
[0004] The problem solved by the utility model is that the wheelbase cannot be adjusted to allow the skater to better control the skateboard, and better control effects can be obtained whether it is a sharp turn, high-speed skating or complex skill movements.
[0005] In order to solve the above problems, the utility model provides a double-rock skateboard with adjustable wheelbase, including a rocker and a sliding device; the tops of the two sliding devices are respectively fixedly connected to the bottoms at both ends of the rocker; each of the sliding devices includes a mounting seat assembly and a telescopic assembly; the connecting end of the mounting seat assembly is connected to the connecting end of the telescopic assembly; the telescopic assembly includes a positioning module, a connecting support frame and a wheel module; the two positioning modules are respectively arranged on the two ends of the connecting support frame, one end of the two wheel modules are respectively embedded in the two end surfaces of the connecting support frame, and one end of the two positioning modules is respectively slidably connected to one end of the two wheel modules.
[0006] Preferably, the connecting support frame includes a connecting frame, a connecting groove, a connecting through-hole, a connecting column and a connecting plate; a plurality of the connecting grooves are respectively opened on the inner walls at both ends of the connecting frame, one end of the connecting column and the connecting plate are respectively fixedly connected to the two sides of the connecting frame, and two connecting through-holes are respectively opened on the connecting frame.
[0007] Preferably, each of the wheel modules includes a roller, a bearing and a connecting shaft; the bearing is arranged in the center of the roller, one end of the connecting shaft is fixedly connected to the center of the bearing, and the other end of the connecting shaft is slidably arranged in one end of the connecting frame.
[0008] Preferably, the wheel module further includes connecting ridges and connecting holes; a plurality of the connecting ridges and a plurality of the connecting holes are respectively arranged on the outer circumferential surface of the connecting shaft away from the roller end, and the plurality of the connecting ridges are respectively slidably connected to the plurality of the connecting grooves.
[0009] Preferably, each of the positioning modules includes a positioning support frame, a positioning connecting plate and a positioning column; one end of the positioning support frame is fixedly connected to the connecting frame, the other end of the positioning support frame is rotatably connected to both sides of the positioning connecting plate, one end of the positioning connecting plate is fixedly connected to one end of the positioning column, and the other end of the positioning column respectively passes through the connecting through hole and the connecting hole and is slidably connected.
[0010] Preferably, the positioning module further includes a positioning spring; two ends of the positioning spring are fixedly connected to the positioning connecting plate and the connecting frame respectively.
[0011] Preferably, the mounting seat assembly includes a mounting frame; the top of the mounting frame is fixedly connected to the bottom of the rocker, one end of the mounting frame is sleeved on one end of the connecting column and slidably connected, and the other end of the mounting frame passes through one end of the connecting plate and is slidably connected.
[0012] Preferably, the mounting seat assembly further includes an elastic buffer; both ends of the two elastic buffers are respectively connected to the rotation of the mounting bracket and the connecting bracket.
[0013] Compared with the existing technology, the present invention allows skaters to easily adjust the wheelbase according to personal preferences and sliding needs through the telescopic component, thereby optimizing the controllability and stability of the skateboard. This adjustability provides skaters with higher personalized choices. Whether pursuing flexibility or stability, they can find the most suitable configuration. The combination of the positioning module and the connecting support frame ensures the positioning of the wheel module, preventing it from detaching during sliding, increasing the control accuracy and overall stability of the skateboard. The elastic buffer can improve the shock absorption performance of the skateboard, absorb the vibration caused by uneven ground during sliding, provide skaters with a smoother and more comfortable sliding experience, and reduce fatigue and discomfort during sliding. The telescopic component and positioning module make the maintenance and adjustment of the skateboard simpler. Skaters can easily replace or adjust the wheel module, which improves the practicality of the skateboard. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of a double-kick skateboard with adjustable wheelbase in an embodiment of the present invention;
[0015] Figure 2 This is a schematic structural diagram of a sliding device in an embodiment of the present utility model;
[0016] Figure 3This is a structural diagram of the positioning module in an embodiment of the present utility model;
[0017] Figure 4 This is a schematic diagram of the connecting ribs and the connecting holes in an embodiment of the present utility model;
[0018] Figure 5 Schematic diagram of the connecting support frame in an embodiment of the present utility model.
[0019] Explanation of the reference numerals: 1-rocker; 2-sliding device; 3-mounting seat assembly; 4-telescopic assembly; 5-connecting frame; 7-connecting through hole; 8-connecting column; 9-connecting plate; 10-positioning support frame; 11-positioning connecting plate; 12-positioning column; 13-positioning spring; 14-connecting ridge; 15-connecting hole. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0021] It should be noted that the terms "first," "second," and the like in the specification and claims of the present invention and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments of the present invention described herein can be implemented in an order other than that illustrated or described herein.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0023] Throughout this specification, references to the terms "embodiment," "one embodiment," and "one implementation" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or implementation are included in at least one embodiment or implementation of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
[0024] To solve the above problems, Figure 1As shown, the embodiment of the present invention provides a double-rocking skateboard with adjustable wheelbase, comprising a rocker board 1 and a sliding device 2; the tops of the two sliding devices 2 are fixedly connected to the bottoms of the two ends of the rocker board 1; Figure 2 As shown, each of the sliding devices 2 includes a mounting seat assembly 3 and a telescopic assembly 4; the connecting end of the mounting seat assembly 3 is connected to the connecting end of the telescopic assembly 4; the telescopic assembly 4 includes a positioning module, a connecting support frame and a wheel module; the two positioning modules are respectively arranged on the two ends of the connecting support frame, one end of the two wheel modules are respectively embedded in the two end surfaces of the connecting support frame, and one end of the two positioning modules is respectively slidably connected to one end of the two wheel modules.
[0025] It should be noted that the two sliding devices 2 are used to support the rocker 1. Each mounting seat assembly 3 in the two sliding devices 2 is connected to the rocker 1 and the telescopic assembly 4. By adjusting the distance between the two wheel modules in each telescopic assembly 4, different maneuverability can be adapted, making it easier to perform sharp turns and skill movements. One end of the two wheel modules can slide in the two end faces of the connecting support frame respectively to be inserted or pulled out a preset distance, thereby adjusting the distance between the two wheel modules. The two positioning modules in each telescopic assembly 4 can position the wheel modules after adjustment to prevent the two wheel modules from detaching from the connecting support frame during movement. The connecting support frame is used to support the two wheel modules and bear the weight of the rocker 1.
[0026] The two sliding devices 2 are not only closely connected to the rocker board 1, but also linked to the telescopic component 4. By adjusting the distance between the two wheel modules in the telescopic component 4, the skater can customize the control characteristics of the skateboard and show flexibility in sharp turns and complex skill movements. One end of the two wheel modules can slide at the two ends of the connecting support frame, thereby realizing the insertion or extraction operation of the preset distance, thereby dynamically adjusting the distance between the wheels. This adjustment process is simple and fast, ensuring that the skateboard can quickly adapt to the skater's control needs. In order to ensure safety and stability during sliding, two positioning modules are set in each telescopic component 4, so that the wheel module is immediately locked after being adjusted to the preset position, effectively preventing the wheel module from accidentally moving during intense exercise; the connecting support frame not only carries the two wheel modules, but also carries the weight of the entire rocker board 1, thereby ensuring stability.
[0027] Finally, a double-kick skateboard with adjustable wheelbase is realized. By adjusting the distance between the two wheel modules in each telescopic component 4, the two wheel modules can be conveniently locked and released through two positioning modules, which brings more personalized control experience to the skater.
[0028] In one embodiment of the present invention, Figure 5As shown, the connecting support frame includes a connecting frame 5, a connecting groove, a connecting through hole 7, a connecting column 8 and a connecting plate 9; a plurality of the connecting grooves are respectively opened on the inner walls at both ends of the connecting frame 5, one end of the connecting column 8 and the connecting plate 9 are respectively fixedly connected to the two sides of the connecting frame 5, and two connecting through holes 7 are respectively opened on the connecting frame 5.
[0029] It should be noted that the connecting through hole 7 in the connecting support frame facilitates the positioning column 12 to pass through the connecting hole 15, which plays a role in positioning the wheel module. One end of the connecting column 8 is slidably connected to one end of the mounting frame to adapt to the deflection generated by the connecting support frame during movement, and can remain connected to the mounting frame. The other end of the mounting frame passes through the connecting plate 9 and is slidably connected, which can also adapt to the deflection generated by the connecting support frame during movement, and can remain connected to the mounting frame. Multiple connecting grooves and multiple connecting ridges 14 facilitate positioning of the connecting shaft to prevent it from rotating under stress, thereby avoiding applying additional load pressure to the positioning column 12, ensuring the efficiency and safety of the entire system during sliding.
[0030] In one embodiment of the present invention, each of the wheel modules includes a roller, a bearing and a connecting shaft; the bearing is arranged in the center of the roller, one end of the connecting shaft is fixedly connected to the center of the bearing, and the other end of the connecting shaft is slidably arranged in one end of the connecting frame 5.
[0031] It should be noted that one end of the connecting shaft in the wheel module is rotatably connected to the roller to facilitate supporting the roller. In order to make the roller rotate more smoothly and with less resistance, a bearing is provided in the roller to fix one end of the connecting shaft to the center of the bearing. The bearing can make the roller rotate more smoothly.
[0032] In the wheel module, one end of the connecting shaft is connected to the rotation of the roller to ensure that the roller can rotate when the skateboard slides. In order to further improve the smoothness of the roller rotation and reduce unnecessary resistance, a bearing is cleverly placed inside the roller, and the center of the bearing is fixedly connected to one end of the connecting shaft, thereby reducing the friction coefficient between the roller and the connecting shaft during the rotation of the roller and improving the rotation efficiency of the roller. This allows the roller to slide more smoothly, which not only extends the service life of the roller, but also significantly improves the sliding experience.
[0033] In one embodiment of the present invention, Figure 4 As shown, the wheel module also includes connecting ridges 14 and connecting holes 15; multiple connecting ridges 14 and multiple connecting holes 15 are respectively arranged on the outer circular surface of the connecting shaft away from the roller end, and multiple connecting ridges 14 are respectively slidably connected to multiple connecting grooves.
[0034] It should be noted that the multiple connecting ridges 14 in the wheel module are slidably connected to the multiple connecting grooves, which facilitates installation and plays a role in positioning the connecting shaft. The positioning of the connecting shaft effectively prevents its rotation when gliding at high speed or performing skillful movements, ensuring stability and controllability during the sliding process. Multiple connecting holes 15 are opened on the connecting shaft, which facilitates the positioning column 12 to be inserted into one of the connecting holes 15 after the connecting shaft slides a preset distance, thereby playing the role of the positioning column 12 in positioning the connecting shaft.
[0035] In one embodiment of the present invention, Figure 3 As shown, each of the positioning modules includes a positioning support frame 10, a positioning connecting plate 11 and a positioning column 12; one end of the positioning support frame 10 is fixedly connected to the connecting frame 5, and the other end of the positioning support frame 10 is rotatably connected to both sides of the positioning connecting plate 11, one end of the positioning connecting plate 11 is fixedly connected to one end of the positioning column 12, and the other end of the positioning column 12 respectively passes through the connecting through hole 7 and the connecting hole 15 and is slidably connected.
[0036] When the wheel module is positioned in a direction of rotation and the wheel module is moved along the axis of rotation, the wheel module is moved along the axis of rotation and the axis of rotation is moved along the axis of rotation. When the wheel module is positioned in a direction of rotation and the wheel module is moved along the axis of rotation, the wheel module is moved along the axis of rotation and the axis of rotation is moved along the axis of rotation. When the wheel module is positioned in a direction of rotation and the wheel module is moved along the axis of rotation, the wheel module is moved along the axis of rotation and the axis of rotation is moved along the axis of rotation. When the wheel module is positioned in a direction of rotation and the wheel module is moved along the axis of rotation, the wheel module is moved along the axis of rotation and the axis of rotation is moved along the axis of rotation. When the wheel module is positioned in a direction of rotation and the wheel module is moved along the axis of rotation, the wheel module is moved along the axis of rotation and the axis of rotation is moved along the axis of rotation. When the wheel module is positioned in a direction of rotation and the wheel module is moved along the axis of rotation, the wheel module is moved along the axis of rotation and the axis of rotation is moved along the axis of rotation.
[0037] In an embodiment of the present invention, the positioning module further includes a positioning spring 13 ; both ends of the positioning spring 13 are fixedly connected to the positioning connecting plate 11 and the connecting frame 5 , respectively.
[0038] It should be noted that the two ends of the positioning spring 13 are fixedly connected to the positioning connecting plate 11 and the connecting frame 5, respectively. The positioning spring 13 provides a restoring force through its elastic properties, prompting the positioning connecting plate 11 to return to its original position. This restoring force ensures that the positioning post 12 can be stably aligned with and inserted into the connecting hole 15 on the connecting shaft, thereby completing the positioning of the connecting shaft. When the spacing of the wheel modules needs to be adjusted, simply press one end of the positioning connecting plate 11 to retract the positioning spring 13, easily separating the positioning post 12 from the connecting shaft. After the adjustment is completed, the spring's restoring force can be used to reposition the position, thereby simplifying the adjustment process.
[0039] In one embodiment of the present invention, the mounting seat assembly 3 includes a mounting frame; the top of the mounting frame is fixedly connected to the bottom of the rocker 1, one end of the mounting frame is sleeved on one end of the connecting column 8 and slidably connected, and the other end of the mounting frame passes through one end of the connecting plate 9 and is slidably connected.
[0040] It should be noted that the sliding connection between the mounting frame and the connecting column 8 and the connecting plate 9 helps to maintain the stability of the skateboard, especially when sliding at high speed or on uneven roads, it can help disperse and absorb impact forces.
[0041] In one embodiment of the present invention, the mounting seat assembly 3 further includes an elastic buffer; the two ends of the two elastic buffers are respectively connected to the rotation of the mounting frame and the connecting frame 5.
[0042] It should be noted that the elastic buffer can absorb the vibration caused by uneven ground during sliding, reduce the impact on the skater, and provide a smoother sliding experience. By buffering the instantaneous impact from the ground, the elastic buffer helps maintain the stability of the skateboard.
[0043] It should be noted that the above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A double-kick skateboard with adjustable wheelbase, characterized in that: The invention comprises a seesaw (1) and a sliding device (2); the tops of the two sliding devices (2) are respectively fixedly connected to the bottoms at both ends of the seesaw (1); each sliding device (2) comprises a mounting seat assembly (3) and a telescopic assembly (4); the connecting end of the mounting seat assembly (3) is connected to the connecting end of the telescopic assembly (4); the telescopic assembly (4) comprises a positioning module, a connecting support frame and a wheel module; the two positioning modules are respectively arranged on both ends of the connecting support frame, one end of the two wheel modules is respectively embedded in the two end surfaces of the connecting support frame, and one end of the two positioning modules is respectively slidably connected to one end of the two wheel modules.
2. The wheelbase-adjustable double-kick skateboard according to claim 1, characterized in that: The connecting support frame comprises a connecting frame (5), a connecting groove, a connecting through hole (7), a connecting column (8) and a connecting plate (9); a plurality of the connecting grooves are respectively opened on the inner walls of both ends of the connecting frame (5); one end of the connecting column (8) and the connecting plate (9) are respectively fixedly connected to both sides of the connecting frame (5); and two connecting through holes (7) are respectively opened on the connecting frame (5).
3. The wheelbase adjustable double-kick skateboard according to claim 2, characterized in that: Each wheel module comprises a roller, a bearing and a connecting shaft; the bearing is arranged in the center of the roller, one end of the connecting shaft is fixedly connected to the center of the bearing, and the other end of the connecting shaft is slidably arranged in one end of the connecting frame (5).
4. The wheelbase-adjustable double-kick skateboard according to claim 3, characterized in that: The wheel module further comprises connecting ridges (14) and connecting holes (15); a plurality of the connecting ridges (14) and the plurality of the connecting holes (15) are respectively arranged on the outer circumferential surface of the connecting shaft away from one end of the roller, and the plurality of the connecting ridges (14) are respectively slidably connected to the plurality of the connecting grooves.
5. The wheelbase-adjustable double-kick skateboard according to claim 4, characterized in that: Each positioning module comprises a positioning support frame (10), a positioning connecting plate (11) and a positioning column (12); one end of the positioning support frame (10) is fixedly connected to the connecting frame (5), the other end of the positioning support frame (10) is rotatably connected to both sides of the positioning connecting plate (11), one end of the positioning connecting plate (11) is fixedly connected to one end of the positioning column (12), and the other end of the positioning column (12) respectively passes through the connecting through hole (7) and the connecting hole (15) and is slidably connected.
6. The wheelbase-adjustable double-kick skateboard according to claim 5, characterized in that: The positioning module also includes a positioning spring (13); both ends of the positioning spring (13) are fixedly connected to the positioning connecting plate (11) and the connecting frame (5) respectively.
7. The wheelbase-adjustable double-kick skateboard according to claim 2, characterized in that: The mounting seat assembly (3) includes a mounting frame; the top of the mounting frame is fixedly connected to the bottom of the rocker (1); one end of the mounting frame is sleeved on one end of the connecting column (8) and slidably connected; the other end of the mounting frame passes through one end of the connecting plate (9) and is slidably connected.
8. The wheelbase-adjustable double-kick skateboard according to claim 7, characterized in that: The mounting seat assembly (3) further comprises an elastic buffer; both ends of the two elastic buffers are respectively connected to the mounting frame and the connecting frame (5) for rotation.