Ice skates
By introducing a pin and slot system and a locking mechanism into the skates, the problem of requiring additional tools to replace the wheel frame in existing skates has been solved, enabling quick and convenient wheel frame replacement and adjustment, and improving the flexibility and safety of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing roller skates require additional tools and are complicated to replace and maintain the wheel frame. Furthermore, their complex structure or unstable locking mechanism fails to balance skating safety with ease of replacement and maintenance.
A skate structure was designed, which uses a pin and slot system on the sole combined with a locking mechanism. By limiting the pin in the slot and the locking mechanism, the wheel frame can be quickly assembled and disassembled without additional tools. The skate also includes a toe shell and a spring buckle mechanism to adjust to different foot shapes.
It enables easy and quick assembly, disassembly, and replacement of the wheel frame without the need for additional tools, improving the convenience and safety of replacement and adapting to different usage needs.
Smart Images

Figure CN224085965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sports equipment, and more particularly to an ice skate. Background Technology
[0002] Ice skates primarily utilize the gliding motion of the wheels on their soles to propel a person quickly across the ground. Existing ice skates mainly include inline skates, single-row skates, and blade skates. Different types of skates are required depending on the venue, environment, and intended use. Most existing ice skates, whether inline, single-row, or blade skates, use screws or other fasteners to secure the wheel frame to the sole. Replacing the wheel frame or performing maintenance requires additional tools and involves a relatively complex procedure. While some improved designs offer partial disassembly and assembly capabilities, their overly complex structures or unstable locking mechanisms make it difficult to balance skating safety with ease of replacement and maintenance.
[0003] Therefore, it is necessary to provide a novel and progressive roller skate to solve the above problems. Utility Model Content
[0004] The main purpose of this invention is to provide an ice skate that can be easily and quickly assembled, disassembled, and have its wheel frame replaced to create different types of ice skates without the need for additional tools.
[0005] To achieve the above objectives, this utility model provides an ice skate, comprising: a shoe body including a shoe upper and a sole, the sole defining a length direction and including two pins spaced apart in the length direction; a wheel frame including a first slot and a second slot, one end of the first slot and one end of the second slot being open on the surface of the wheel frame, the groove wall of the first slot including a bottom wall and a stop portion, the stop portion extending a distance in the length direction; a locking mechanism movably disposed on the wheel frame and releasably extended into the second slot; and a gliding member disposed on the wheel frame; wherein the two pins are respectively inserted into the first slot and the second slot, one pin being limited and stopped by the stop portion in a blocking direction, the blocking direction being the direction of the wheel frame towards the sole, and the other pin being limited and stopped by the locking mechanism in the blocking direction.
[0006] The sole further includes a stop shoulder, and the wheel frame further includes a limiting shoulder, the stop shoulder and the limiting shoulder stopping each other in the length direction.
[0007] The locking mechanism extends between the pin and the stop shoulder.
[0008] The sole further includes at least one stop protrusion protruding toward the wheel frame, and the wheel frame further includes at least one limiting protrusion disposed on the stop protrusion, the at least one limiting protrusion stopping the at least one stop protrusion in the length direction.
[0009] At least one limiting protrusion covers the top of the first slot.
[0010] The shoe body includes a toe shell and a baffle. The toe shell is adjustablely clamped between the baffle and the sole. The sole is provided with a snap-lock mechanism that can be operated from the shoe body. The toe shell includes a toothed row, and the snap-lock mechanism includes at least one locking tooth that can be releasably engaged with the toothed row.
[0011] The sole further includes a stop shoulder, and the wheel frame further includes a limiting shoulder, the stop shoulder and the limiting shoulder stopping each other in the length direction; the locking mechanism extends between the pin and the stop shoulder, and the stop shoulder covers a portion of the second slot; the first slot is an L-shaped slot, and the second slot is a longitudinal straight slot; the gliding component is at least one roller or ice skate.
[0012] The locking mechanism includes an operating button, a rod, an elastic element, and a stop block. The stop block and the rod are connected and movably inserted into the wheel frame. The elastic element is located between the stop block and the wheel frame. The stop block extends into the second slot and stops a pin in the blocking direction. The operating button is connected to the rod and is exposed outside the wheel frame.
[0013] The wheel frame also includes a slide groove that connects to the second slot and an axle hole that passes through one side of the wheel frame. The stop block is movably disposed in the slide groove, and the rod passes through the axle hole.
[0014] The wheel frame further includes a through-hole communicating with the slide groove, the through-hole corresponding to at least a portion of the elastic member.
[0015] The beneficial effects of this utility model are that the roller skates obtained by this utility model can be easily and quickly assembled, disassembled, and have their wheel frames replaced to form different types of roller skates without the need for additional tools. Attached Figure Description
[0016] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0017] Figure 2 This is an exploded view of an embodiment of the present invention.
[0018] Figure 3 This is another exploded view of an embodiment of the present invention.
[0019] Figure 4 This is a cross-sectional view of an embodiment of the present utility model.
[0020] Figure 5 for Figure 4 A magnified view of a portion of the image.
[0021] Figures 6 to 7 This is a schematic diagram illustrating the operation of an embodiment of the present invention.
[0022] Figure 8 and Figure 9 This is a schematic diagram of different sliding mechanisms of this utility model.
[0023] 1: Roller skates
[0024] 10: Shoe body
[0025] 11: Shoe body
[0026] 111: Shoe toe shell
[0027] 112: Baffle
[0028] 113: Gear rack
[0029] 12: Shoe sole
[0030] 121: Pin
[0031] 122: Shoulder guard
[0032] 123: Stop convex part
[0033] 125: Snap-on mechanism
[0034] 126: Locking teeth
[0035] 20: Wheel frame
[0036] 21: First Card Slot
[0037] 211: Bottom wall
[0038] 212: Block
[0039] 22: Second card slot
[0040] 23: Shoulder restriction
[0041] 24: Restricting the protrusion
[0042] 25: Slide
[0043] 26: Shaft Hole
[0044] 27: Tongkou
[0045] 30: Locking mechanism
[0046] 31: Operation button
[0047] 32: Rods
[0048] 33: Elastic component
[0049] 34: Stop
[0050] 40: Sliding component
[0051] D1: Length direction
[0052] D2: Blocking direction Detailed Implementation
[0053] The following examples illustrate possible implementations of the present invention, but are not intended to limit the scope of protection of the present invention.
[0054] Please refer to Figures 1 to 7 The illustration shows an embodiment of the present invention. The skate 1 of the present invention includes a shoe body 10, a wheel frame 20, a locking mechanism 30 and a gliding component 40.
[0055] The shoe body 10 includes a shoe upper 11 and a sole 12. The sole 12 defines a length direction D1 and includes two pins 121 spaced apart along the length direction D1. The wheel frame 20 includes a first slot 21 and a second slot 22. One end of the first slot 21 and one end of the second slot 22 are open on the surface of the wheel frame 20. The groove wall of the first slot 21 includes a bottom wall 211 and a stop 212, which extends a distance along the length direction D1. The locking mechanism 30 is movably disposed on the wheel frame 20 and releasably extends into the second slot 22. The sliding member 40 is disposed on the wheel frame 20. In this embodiment, the sliding member 40 is a single-row pulley; however, the sliding member 40 can also be a double-row pulley. Figure 8 ) or ice skates ( Figure 9 The two pins 121 are respectively inserted into the first slot 21 and the second slot 22. One pin 121 is stopped by the stop part 212 in a blocking direction D2, which is the direction from the wheel frame 20 to the sole 12. The other pin 121 is stopped by the locking mechanism 30 in the blocking direction D2. In this way, the wheel frame 20 can be easily and quickly assembled and disassembled without additional tools, and different types of roller skates can be easily and quickly switched.
[0056] Preferably, the sole 12 further includes a stop shoulder 122, and the wheel frame 20 further includes a limiting shoulder 23. The stop shoulder 122 and the limiting shoulder 23 stop each other in the length direction D1, which can improve its stability. The locking mechanism 30 extends between the pin 121 and the stop shoulder 122, and the stop shoulder 122 covers a portion of the second slot 22, providing reliable locking and support.
[0057] In this embodiment, the first slot 21 is an L-shaped slot, which enhances the effect of blocking the pin 121; the second slot 22 is a longitudinal straight slot, which facilitates the pin 121 to be inserted into the second slot 22; the sole 12 further includes at least one stop protrusion 123 protruding towards the wheel frame 20, and the wheel frame 20 further includes at least one limiting protrusion 24 disposed on the stop portion 212. The at least one limiting protrusion 24 blocks the at least one stop protrusion 123 in the length direction D1, increasing the blocking strength and effect between the wheel frame 20 and the sole 12. The at least one limiting protrusion 24 covers the top of the first slot 21, which can reliably block the pin 121.
[0058] Furthermore, the shoe body 11 includes a toe shell 111 and a baffle 112. The toe shell 111 is adjustablely clamped between the baffle 112 and the sole 12. The sole 12 is also provided with a snap-lock mechanism 125 that can be operated from outside the shoe body 10. The toe shell 111 includes a toothed row 113, and the snap-lock mechanism 125 includes at least one locking tooth 126, which can be releasably engaged with the toothed row 113. In detail, the locking mechanism 30 includes an operating button 31, a rod 32, an elastic element 33, and a stop block 34. The stop block 34 and the rod 32 are connected and movably inserted into the wheel frame 20. The elastic element 33 is located between the stop block 34 and the wheel frame 20, allowing the stop block 34 to automatically reset. The stop block 34 extends into the second slot 22 and stops a pin 121 in the blocking direction D2. The operating button 31 is connected to the rod 32 and protrudes from the wheel frame 20. By operating the operating button 31, the user can freely adjust the position of the toe cap 111 to suit different foot shapes.
[0059] Preferably, the wheel frame 20 further includes a slide groove 25 communicating with the second slot 22 and an axle hole 26 passing through a circumferential side of the wheel frame 20. The stop block 34 is movably disposed in the slide groove 25, and the rod 32 passes through the axle hole 26. The wheel frame 20 further includes a through opening 27 communicating with the slide groove 25, and the through opening 27 corresponds to at least a portion of the elastic member 33. This facilitates installation, disassembly, replacement, and maintenance.
Claims
1. A type of roller skate, characterized in that: include: A shoe body includes a shoe upper and a shoe sole, the shoe sole defining a length direction and including two pins spaced apart in the length direction; A wheel frame includes a first slot and a second slot, one end of the first slot and one end of the second slot being open on the surface of the wheel frame. The groove wall of the first slot includes a bottom wall and a stop, the stop extending a distance in the length direction. A locking mechanism, movably mounted on the wheel frame and releasably extended into the second slot; and A sliding component is provided on the wheel frame; The two pins are respectively inserted into the first slot and the second slot. One pin is stopped by the stop in a blocking direction, which is the direction from the wheel frame to the sole. The other pin is stopped by the locking mechanism in the blocking direction.
2. The roller skates as described in claim 1, characterized in that: The sole further includes a stop shoulder, and the wheel frame further includes a limiting shoulder, the stop shoulder and the limiting shoulder stopping each other in the length direction.
3. The roller skates as described in claim 2, characterized in that: The locking mechanism extends between the pin and the stop shoulder.
4. The roller skates as described in claim 1, characterized in that: The sole further includes at least one stop protrusion protruding toward the wheel frame, and the wheel frame further includes at least one limiting protrusion disposed on the stop protrusion, the at least one limiting protrusion stopping the at least one stop protrusion in the length direction.
5. The roller skates as described in claim 4, characterized in that: At least one limiting protrusion covers the top of the first slot.
6. The roller skates as described in claim 1, characterized in that: The shoe body includes a toe shell and a baffle. The toe shell is adjustablely clamped between the baffle and the sole. The sole is provided with a snap-lock mechanism that can be operated from outside the shoe body. The toe shell includes a toothed row, and the snap-lock mechanism includes at least one locking tooth that can be releasably engaged with the toothed row.
7. The roller skates as described in claim 5, characterized in that: The sole further includes a stop shoulder, and the wheel frame further includes a limiting shoulder, the stop shoulder and the limiting shoulder stopping each other in the length direction; the locking mechanism extends between the pin and the stop shoulder, and the stop shoulder covers a portion of the second slot; the first slot is an L-shaped slot, and the second slot is a longitudinal straight slot; the gliding component is at least one roller or ice skate.
8. The roller skates as described in any one of claims 1 to 7, characterized in that: The locking mechanism includes an operating button, a rod, an elastic element, and a stop block. The stop block and the rod are connected and movably inserted into the wheel frame. The elastic element is located between the stop block and the wheel frame. The stop block extends into the second slot and stops a pin in the blocking direction. The operating button is connected to the rod and is exposed outside the wheel frame.
9. The roller skates as described in claim 8, characterized in that: The wheel frame also includes a slide groove that connects to the second slot and an axle hole that passes through one side of the wheel frame. The stop block is movably disposed in the slide groove, and the rod passes through the axle hole.
10. The roller skates as described in claim 9, characterized in that: The wheel frame further includes a through-hole communicating with the slide groove, the through-hole corresponding to at least a portion of the elastic member.