Roller skate
The design of detachable and replaceable roller skates solves the problem of poor adaptability of existing roller skates, enabling flexible replacement of the frame and wheels, reducing purchase costs and improving stability and applicability.
Patent Information
- Application Number
- CN202520002974.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing roller skates have non-removable bottom brackets and wheels, which means that beginners and experienced skaters need to buy multiple pairs of skates, increasing their financial burden and making them less adaptable.
Design a roller skate with a detachable and replaceable bottom bracket and wheels. The triangular wheel bracket and inline wheel bracket can be detachably installed by bolt connection, which is suitable for different stages of use.
The bracket and wheels are detachable and replaceable, reducing the purchase cost for consumers, improving applicability, and meeting different needs. The triangular wheel bracket has higher stability and sturdiness, making it suitable for beginners.
Smart Images

Figure CN223901184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment technology, specifically a roller skate. Background Technology
[0002] Roller skates are a product form of roller skating, serving as simple exercise machines for the sport. They are increasingly popular across all age groups, functioning as both toys and fitness equipment. Consumers at different stages have different needs for roller skate wheels. Beginners require more stable triangular frames, while those who have mastered roller skating skills need more agile and responsive inline skates. Currently, most roller skates on the market have non-removable and non-replaceable base frames and wheels, requiring the purchase of multiple models. Triangular-frame skates intended for beginners often become unused quickly, and the high purchase cost increases the financial burden on consumers, while also limiting adaptability. Utility Model Content
[0003] In view of the shortcomings of existing roller skates, the technical problem to be solved by this utility model is to provide a roller skate in which the bottom support and wheels can be replaced simultaneously, making it easy to assemble and disassemble, more versatile, and allowing consumers to meet different needs by purchasing only one roller skate, thus saving money.
[0004] To achieve the above objectives, according to one aspect of the present invention, the present invention is implemented through the following technical measures: a roller skate, comprising an upper shoe and a lower shoe, wherein the upper shoe comprises a shoe shell, and the bottom of the shoe shell is detachably provided with a lower shoe, the lower shoe comprising a bracket, a wheel, and a bearing, wherein the bracket and the wheel are connected by the bearing, and the bracket is a triangular wheel bracket and an inline wheel bracket that can be interchangeably mounted on the shoe shell.
[0005] Furthermore, the bottom of the shoe shell is provided with fixing parts at both ends, and the bracket is provided with connecting parts at both ends. The fixing parts and the connecting parts are connected by fasteners.
[0006] Furthermore, the fastener is a bolt.
[0007] Furthermore, the triangular wheel bracket has two wheels arranged in a straight line at the front end and two wheels arranged side by side at the rear end.
[0008] Furthermore, a brake is provided at the rear end of the triangular wheel bracket.
[0009] Compared with the prior art, the advantages of the utility model lie in: the triangular wheel support and the straight row wheel support which are detachably and replaceably installed on the shoe shell, so that the consumers can select the corresponding support according to the use demand and replace and install conveniently, the applicability is high, the consumers only need to purchase one kind of roller skate to meet different demands, the purchase cost of the consumers is reduced, and it is more money-saving; compared with the detachable auxiliary wheel support on the market, the wheel design of the triangular wheel support is more reasonable, the overall stability and firmness are higher, and it is more suitable for beginners. BRIEF DESCRIPTION OF DRAWINGS
[0010] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein for a purpose of explanations. The specific embodiments of the present application and the description thereof are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0011] Figure 1 It is a whole structure schematic view of the roller skate.
[0012] Figure 2 It is a structure schematic view of the shoe shell.
[0013] Figure 3 It is a structure schematic view of the triangular wheel support.
[0014] Figure 4 It is a structure schematic view of the straight row wheel support.
[0015] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein for a purpose of explanations. The specific embodiments of the present application and the description thereof are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings: DETAILED DESCRIPTION
[0016] In the following, the present application will be described in detail with reference to the accompanying drawings and embodiments. It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict.
[0017] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the present application.
[0018] Please refer to Figures 1-4The embodiment provides a roller skate, which comprises an upper shoe and a lower shoe, the upper shoe comprises a shoe shell 1 and an inner liner, the lower shoe is detachably arranged at the bottom of the shoe shell 1, the lower shoe comprises a support, a wheel 5 and a bearing 6, the support is connected with the wheel 5 through the bearing 6, the bottom of the shoe shell 1 is respectively provided with a fixing part 3 at two ends, the support is respectively provided with a connecting part 7 at two ends, the fixing part 3 and the connecting part 7 are correspondingly shaped and connected through a bolt 4, so that detachable connection of the shoe shell 1 and the lower shoe is realized, the support is a triangular wheel support 2 and a straight row wheel support 10 which can be replaced and installed on the shoe shell 1, the triangular wheel support 2 is provided with two wheels 5 arranged in a straight row at a front end, provided with two wheels 5 arranged side by side and a brake 9 at a rear end, and provided with a mounting hole 8 on the support at the rear wheels 5, and the rear wheels 5 are larger than the front wheels 5 in size, and the straight row wheel support 10 is uniformly provided with three wheels 5.
[0019] The embodiment provides a roller skate, when the triangular wheel support 2 is installed, the rear wheels 5 are removed, the connecting part 7 of the support and the fixing part 3 at the bottom of the shoe shell 1 are aligned and clamped, then the bolt 4 is passed through the mounting hole 8, the fixing part 3 and the connecting part 7 and fixed, and the front end can be directly fixed through the bolt 4, when the straight row wheel support 10 is installed, the connecting part 7 of the support and the fixing part 3 at the bottom of the shoe shell 1 are aligned and clamped, and then the bolt 4 is directly fixed.
[0020] The embodiment provides a roller skate, the triangular wheel support 2 and the straight row wheel support 10 which can be replaced and installed on the shoe shell 1, so that consumers can select corresponding supports according to use requirements, replacement and installation are convenient, applicability is high, consumers only need to purchase one roller skate to meet different requirements, and the purchase cost of the consumers is reduced, and money is saved, the wheels 5 of the triangular wheel support 2 are more reasonable in gravity center compared with detachable auxiliary wheel supports on the market, the overall stability and firmness are higher, and the triangular wheel support 2 is more suitable for beginners.
[0021] The above merely describes preferred embodiments of the utility model and is not used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A wheeled shoe comprising an upper shoe and a lower shoe, the upper shoe comprising a shoe shell, characterized in that: The bottom of the shoe case is detachably provided with a lower shoe, the lower shoe comprises a support, a wheel and a bearing, the support is connected with the wheel through the bearing, and the support is a triangular wheel support and a straight wheel support which can be replaced and installed on the shoe case.
2. The wheeled shoe of claim 1, wherein: The two ends of the shoe case are provided with fixing parts, the two ends of the support are provided with connecting parts, and the fixing parts and the connecting parts are connected through fasteners.
3. The wheeled shoe of claim 2, wherein: The fastener is a bolt.
4. The wheeled shoe according to claim 1 or 2, characterized in that: The front end of the triangular wheel support is provided with two wheels arranged in straight lines, and the rear end is provided with two wheels arranged side by side.
5. The wheeled shoe of claim 4, wherein: The rear end of the triangular wheel support is provided with a brake.