A dislocated ice skate with magnetic return
Through the combination of magnetic return and buffer damping parts, the problem of easy damage to the return spring in the dislocated ice skate is solved, and a long-life, beautiful and convenient ice skate design is achieved, which improves the skating experience.
Patent Information
- Application Number
- CN202211120568.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-15
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2042-09-15
AI Technical Summary
The elastic force of the existing dislocation ice skate mid-return spring decreases after long-term use and needs to be replaced frequently, resulting in high maintenance costs and easy damage to the threaded structure, affecting service life and appearance aesthetics.
The magnetic retractable structure is adopted to realize the retractable function of the movable frame by using the repulsive force and attractive force between the magnetic parts. It combines the buffer damping member and the removable connection mechanism to avoid direct collision and slanting, extend service life and improve aesthetics.
There is no need to replace parts frequently, the service life is extended, the appearance is beautiful and not easy to corrode, the movable frame maintains stable contact with the knife body, excellent skating performance, and easy to disassemble and assemble.
Smart Images

Figure CN115634440B_ABST
Abstract
Description
Technical field
[0001] The invention belongs to the technical field of ice skates, and in particular relates to a dislocated ice skate with magnetic return. [Background Technology]
[0002] Speed skating blades are divided into two types: disengaging blades and fixed blades. Disengaging blades consist of a blade and a movable frame hinged to the blade. When a skater pushes off the ice, the force of the push causes the movable frame to move in a circular arc around the front axis. This creates a certain angle between the skate and the blade, ensuring full contact with the ice. After the push is completed, the movable frame returns to its initial state via a reset mechanism. However, existing methods generally use a return spring to pull the movable frame back into position. Since disengaging blades rely on the elastic force of the return spring to return to its original position, the spring force decreases over time, requiring frequent disassembly and replacement. This wastes time and money, and frequent disassembly can damage the threaded structure, making it impossible to replace. [Summary of the invention]
[0003] The object of the present invention is to provide a dislocating ice skate which adopts magnetic return and positioning, has a long practical life and a more beautiful appearance.
[0004] The present invention is achieved by the following technical solutions:
[0005] The cam is connected to the support frame by a first magnetic part, a second magnetic part and a fifth magnetic part corresponding to the bottom of the positioning groove. The cam is connected to the support frame by a second magnetic part, and the cam is connected to the support frame by a second magnetic part.
[0006] As described above, in a dislocated ice skate with magnetic return, a buffer damping member is provided between the positioning groove and the support positioning seat, and the movable frame can be flipped around the hinge axis toward the support positioning seat until the positioning groove is sleeved on the support positioning seat and squeezes the buffer damping member.
[0007] In the above-mentioned magnetic return dislocated ice skate, the buffer damping member is an annular rubber member, and the annular rubber member is sleeved on the supporting positioning seat.
[0008] As described above, in a dislocated ice skate with magnetic return, the support and positioning seat includes a support portion, a positioning portion connected to the support portion, and an annular groove portion provided at the connection between the support portion and the positioning portion. The buffer damping member is installed on the annular groove portion, and the movable frame can be flipped around the hinge axis toward the support and positioning seat until the inner wall of the positioning groove is in contact with the outer wall of the positioning portion, and the buffer damping member is squeezed.
[0009] In the above-mentioned magnetic return dislocated ice skate, the cross-sectional area of the supporting and positioning seat gradually increases from top to bottom.
[0010] As described above, in a dislocated ice skate with magnetic return, a rotating shaft is provided on the mounting seat, the movable frame is rotatably mounted on the rotating shaft, the movable frame is provided with a mounting hole for the movable frame to be rotatably mounted on the rotating shaft, and a detachable connecting mechanism is provided between the movable frame and the rotating shaft for detachably connecting the movable frame and the rotating shaft.
[0011] As described above, in a disengaging ice skate with magnetic return, the detachable connecting mechanism allows the movable frame to be inserted into or detached from the rotating shaft when the rotating shaft rotates to the disassembly position relative to the movable frame; the detachable connecting mechanism restricts the movable frame from detaching from the rotating shaft when the rotating shaft is inserted into the mounting hole and rotated to the locking position relative to the movable frame.
[0012] As described above, in a disengageable ice skate with magnetic return, the detachable connecting mechanism includes a mounting groove provided on a movable frame and connected to the mounting hole, and a mounting surface provided on a rotating shaft. When the rotating shaft rotates relative to the movable frame until the mounting surface is parallel to the wall of the mounting groove, the movable frame can be inserted into or detached from the rotating shaft.
[0013] As described above, in a disengaging ice skate with magnetic return, a switch knob is provided at one end of the rotating shaft, and an arc-shaped groove is provided on the mounting seat along the circumferential direction of the rotating shaft, and a first positioning groove and a second positioning groove are provided at both ends of the arc-shaped groove. A positioning protrusion is provided at the end of the switch knob away from the rotating shaft, and the positioning protrusion is movably provided on the arc-shaped groove. When the positioning protrusion moves to be stuck in the first positioning groove, the rotating shaft rotates to the disassembly position; when the positioning protrusion moves to be stuck in the second positioning groove, the rotating shaft rotates to the locking position.
[0014] As described above, a dislocated ice skate with magnetic return is provided with a first shoe body assembly groove and a second shoe body assembly groove on the movable frame. The first shoe body assembly groove and the second shoe body assembly groove are arranged at intervals along the length direction of the movable frame. The first shoe body assembly groove is a waist-shaped groove arranged along the length direction of the movable frame, and the second shoe body assembly groove connects the upper surface and the rear end surface of the movable frame.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. The present invention provides a magnetic return dislocation ice skate, comprising a blade body, a mounting seat, a support and positioning seat, and a movable frame, the mounting seat and the support and positioning seat are arranged on the blade body, one end of the movable frame is hinged to the mounting seat, and the other end is provided with a positioning groove corresponding to the support and positioning seat, the movable frame is provided with a first magnetic member, a second magnetic member, and a fifth magnetic member corresponding to the bottom of the positioning groove, the blade body is provided with a third magnetic member and a fourth magnetic member arranged front and back, and a sixth magnetic member is provided at a position corresponding to the fifth magnetic member on the support and positioning seat, during the process of the movable frame flipping around the hinge axis away from the support and positioning seat, the first magnetic member and the third magnetic member repel each other and the repulsive force gradually increases, and when the movable frame continuously flips forward, the repulsive force and attractive force between the magnetic members are used to continuously pull the movable frame backward, so as to realize the return function of the movable frame, and compared with the return spring, the movable frame does not need to be frequently disassembled and replaced, and has a long service life, and the magnetic member is hidden in the blade body and the movable frame, and compared with the return spring exposed to the outside, the appearance is more beautiful and not easy to be corroded and failed;
[0017] 2. At the same time, the groove wall of the positioning groove matches the outer wall of the support and positioning seat, and the movable frame can be flipped around the hinge axis to the direction close to the support and positioning seat until the positioning groove is sleeved on the support and positioning seat to realize the positioning of the rear end of the movable frame, so that the movable frame is parallel to the knife body, thereby ensuring that the user's center of gravity is always consistent with the center of the knife body. In the process of the movable frame flipping around the hinge axis to the direction close to the support and positioning seat until the positioning groove is sleeved on the support and positioning seat, the second magnetic member and the fifth magnetic member are attracted to the fourth magnetic member and the sixth magnetic member respectively, and the attraction gradually increases, through the fifth magnetic member The sixth magnetic member fits the support and positioning seat into the positioning groove, which not only prevents the movable frame from deflecting due to the gap between the support and positioning seat and the positioning groove, but also forms a magnetic connection and fixation between the movable frame and the support and positioning seat. During use, the movable frame and the support and positioning seat are not easily separated when the skater skates normally, and can be used as a positioning skate. Only when pushing off the ice, the component force of the pushing is used to make the movable frame move in an arc trajectory around the front rotation axis and separate from the support and positioning seat, so that it can be used as a dislocation skate. In this way, the movable frame and the blade body form a certain angle, so that the blade maintains full contact with the ice surface.
[0018] 3. A buffer damping member is provided between the positioning groove and the support positioning seat. The movable frame can be flipped around the hinge axis toward the support positioning seat until the positioning groove is sleeved on the support positioning seat, and the buffer damping member is squeezed to provide buffering and shock absorption to avoid direct collision between the movable frame and the support positioning seat. After the positioning groove is sleeved on the support positioning seat, the movable frame is positioned to prevent the movable frame from swinging.
[0019] 4. A rotating shaft is provided on the mounting seat, and the movable frame is rotatably mounted on the rotating shaft. A mounting hole is provided on the movable frame for the movable frame to be rotatably mounted on the rotating shaft. A detachable connecting mechanism for detachably connecting the movable frame and the rotating shaft is provided between the movable frame and the rotating shaft. The movable frame and the rotating shaft are detachably connected through the detachable connecting mechanism, and the movable frame can be disassembled and assembled without disassembling the rotating shaft, which is convenient for disassembly and assembly.
Brief Description of the Drawings
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.
[0021] Figure 1 Schematic diagram of the structure of a dislocated ice skate with magnetic return according to an embodiment of the present invention;
[0022] Figure 2 for Figure 1 The schematic cross-sectional structure diagram of a dislocated ice skate with magnetic return is shown;
[0023] Figure 3 Schematic diagram of the structure of a dislocated ice skate with magnetic return according to an embodiment of the present invention;
[0024] Figure 4 for Figure 3 The schematic cross-sectional structure diagram of a dislocated ice skate with magnetic return is shown;
[0025] Figure 5 Schematic diagram of the exploded structure of a dislocated ice skate with magnetic return according to an embodiment of the present invention;
[0026] Figure 6 Schematic diagram of the exploded structure of a dislocated ice skate with magnetic return according to an embodiment of the present invention. [Specific implementation method]
[0027] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0028] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of the present invention, unless they actually express the meaning of order according to the context, they should be understood as being merely for the purpose of distinction.
[0029] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0030] Specific embodiments, such as Figure 1-6 The shown dislocated ice skate with magnetic return comprises a blade body 1, a mounting seat 2, a support and positioning seat 3, and a movable frame 4. The mounting seat 2 and the support and positioning seat 3 are arranged on the blade body 1. One end of the movable frame 4 is hinged to the mounting seat 2, and the other end is provided with a positioning groove 41 corresponding to the support and positioning seat 3. The movable frame 4 is provided with a first magnetic member 51, a second magnetic member 52, and a fifth magnetic member 55 corresponding to the bottom of the positioning groove 41. The blade body 1 is provided with a third magnetic member 53 and a fourth magnetic member 54 arranged in front and behind. The support and positioning seat 3 is provided with a fifth magnetic member 55. A sixth magnetic member 56 is provided at the corresponding position. When the movable frame 4 flips around the hinge axis away from the support positioning seat 3, the first magnetic member 51 and the third magnetic member 53 repel each other and the repulsive force gradually increases. When the movable frame continues to flip forward, the repulsive force and attractive force between the magnetic members are used to pull the movable frame back continuously, thereby realizing the return function of the movable frame. Compared with the return spring, it does not need to be frequently disassembled and replaced, and has a long service life. The magnetic member is hidden in the knife body and the movable frame. Compared with the return spring exposed to the outside, it has a more beautiful appearance and is not easy to be corroded and fail. The positioning recess The groove wall of the groove 41 matches the outer wall of the support and positioning seat 3, and the movable frame can be flipped around the hinge axis close to the support and positioning seat to the positioning groove and sleeved on the support and positioning seat to realize the positioning of the rear end of the movable frame, so that the movable frame is parallel to the knife body, thereby ensuring that the user's center of gravity is always consistent with the center of the knife body. In the process of the movable frame 4 flipping around the hinge axis close to the support and positioning seat 3 to the positioning groove 41 and sleeved on the support and positioning seat 3, the second magnetic member 52 and the fifth magnetic member 55 are attracted to the fourth magnetic member 54 and the sixth magnetic member 56 respectively, and the attraction gradually increases. The fifth magnetic member and the sixth magnetic member make the support and positioning seat fit together with the positioning groove, which not only avoids the movable frame from swinging due to the gap between the support and positioning seat and the positioning groove, but also forms a magnetic connection and fixation between the movable frame and the support and positioning seat. During use, the movable frame and the support and positioning seat are not easily separated under the skater's normal skating, and can be used as a positioning ice skate. Only when pushing off the ice, the component force of pushing off is used to make the movable frame move in a circular arc trajectory around the front end rotating axis to separate from the support and positioning seat, so as to be used as a dislocated ice skate. In this way, the movable frame and the blade body form a certain angle, so that the blade maintains full contact with the ice surface.
[0031] Specifically, the first magnetic member 51 and the third magnetic member 53 have the same polarity, and the second magnetic member 52 and the fourth magnetic member 54 have opposite polarity; the movable frame 4 is provided with a stop surface 43 located at the front end of the hinge shaft. When the movable frame 4 flips forward until the stop surface 43 contacts the upper surface of the knife body 1, the first magnetic member 51 and the third magnetic member 53 are opposite and repel each other. The setting of the stop surface 43 can prevent the movable frame 4 from flipping over too large an angle; when the movable frame 4 flips backward until the positioning groove 41 is sleeved on the support positioning seat 3, the second magnetic member 52 and the fourth magnetic member 54 are opposite and attract each other.
[0032] More specifically, the first magnetic member 51, the second magnetic member 52, the third magnetic member 53, the fourth magnetic member 54, the fifth magnetic member 55, and the sixth magnetic member 56 adopt a Halbach magnet array, which not only can generate the strongest magnetic field with a minimum number of magnets, but also uses this permanent magnet structure to extend the service life.
[0033] Furthermore, a buffer damping member 6 is provided between the positioning groove 41 and the support and positioning seat 3. The movable frame 4 can be flipped about the hinge axis toward the support and positioning seat 3 until the positioning groove 41 is fitted onto the support and positioning seat 3, squeezing the buffer damping member 6. The buffer damping member provides shock absorption to prevent direct collision between the movable frame and the support and positioning seat. The positioning groove, after being fitted onto the support and positioning seat, positions the movable frame to prevent it from swinging.
[0034] In addition, the buffer damping member 6 is an annular rubber member, which is sleeved on the support and positioning seat 3. After the positioning groove 41 is sleeved on the support and positioning seat, its four edges touch and squeeze the annular rubber member, playing a good buffering and shock absorbing role, and can effectively prevent the movable frame and the support and positioning seat from directly colliding.
[0035] Specifically, the support and positioning seat 3 includes a support portion 31, a positioning portion 32 connected to the support portion 31, and an annular groove 33 provided at the connection between the support portion 31 and the positioning portion 32. The buffer damping member 6 is mounted on the annular groove 33. The movable frame 4 can be rotated about the hinge axis toward the support and positioning seat 3 until the inner wall of the positioning groove 41 abuts the outer wall of the positioning portion 32, thereby squeezing the buffer damping member 6. When the positioning groove 41 is sleeved on the positioning portion 32, the four edges of the movable frame contact and squeeze the annular rubber member until the positioning groove 41 is completely abutted against the positioning portion 32, thereby achieving a good fixing and positioning effect.
[0036] More specifically, the cross-sectional area of the support and positioning seat 3 gradually increases from top to bottom. Optionally, the support and positioning seat 3 is a trapezoidal table, a truncated cone, etc., so that the positioning groove 41 is sleeved on the support and positioning seat 3 to play a positioning role and automatically correct the movable frame until the length direction of the movable frame is parallel to the length direction of the blade body.
[0037] Furthermore, the mounting base 2 is provided with a rotating shaft 7, and the movable frame 4 is rotatably mounted on the rotating shaft 7. The movable frame 4 is provided with a mounting hole 42 for allowing the movable frame 4 to be rotatably mounted on the rotating shaft 7. A detachable connecting mechanism 9 is provided between the movable frame 4 and the rotating shaft 7 to detachably connect the movable frame 4 and the rotating shaft 7. The detachable connecting mechanism enables the movable frame to be detachably connected to the rotating shaft, and the movable frame can be disassembled and assembled without disassembling the rotating shaft, which makes disassembly and assembly convenient.
[0038] Specifically, the detachable connecting mechanism 9 allows the movable frame 4 to be inserted into or detached from the rotating shaft 7 when the rotating shaft 7 is rotated to the detachment position relative to the movable frame 4. The detachable connecting mechanism 9 prevents the movable frame 4 from detaching from the rotating shaft 7 when the rotating shaft 7 is inserted into the mounting hole 42 and rotated to the locked position relative to the movable frame 4. More specifically, a switch knob 10 is provided at one end of the rotating shaft 7. The mounting seat 2 is provided with an arcuate groove 21 arranged along the circumference of the rotating shaft 7. The arcuate groove 21 has a first positioning groove 22 and a second positioning groove 23 at each end. The switch knob 10 is provided with a positioning protrusion 101 at the end away from the rotating shaft 7. The positioning protrusion 101 is movably provided on the arcuate groove 21. When the positioning protrusion 101 is movable to engage with the first positioning groove 22, the rotating shaft 7 is rotated to the detachment position. When the positioning protrusion 101 is movable to engage with the second positioning groove 23, the rotating shaft 7 is rotated to the locked position. By rotating the switch knob 10 to rotate the rotating shaft 7, when the positioning protrusion 101 moves to engage with the first positioning groove 22, the mounting surface 92 is perpendicular to the upper surface of the mounting base 2, allowing the movable frame 4 to be inserted into or removed from the rotating shaft 7. When the positioning protrusion 101 moves to engage with the second positioning groove 23, the mounting surface 92 is parallel to the upper surface of the mounting base 2, preventing the movable frame 4 from being removed from the rotating shaft 7. The movable frame can be removed and installed without removing the rotating shaft, making disassembly and assembly convenient.
[0039] Furthermore, the movable frame 4 is provided with a first shoe-body mounting groove 45 and a second shoe-body mounting groove 46. The first shoe-body mounting groove 45 and the second shoe-body mounting groove 46 are spaced apart along the length of the movable frame 4. The first shoe-body mounting groove 45 is a waist-shaped groove extending along the length of the movable frame 4, while the second shoe-body mounting groove 46 connects the upper surface and the rear end surface of the movable frame 4. Ice skates can be mounted on the movable frame 4 via the first and second shoe-body mounting grooves 45 and 46. The front end of the ice skate sole is secured with bolts or a bayonet, and the bayonet at the rear end of the ice skate sole engages with the second shoe-body mounting groove 46 from the rear end of the movable frame 4, making assembly and disassembly more convenient and reliable.
[0040] Furthermore, the knife body 1 includes a knife tube 11 and a blade 12 provided on the lower side of the knife tube 11. The third magnetic member 53 and the fourth magnetic member 54 are provided in the knife tube 11. The knife tube 11 is provided with a mounting cavity 111 for mounting the third magnetic member 53 and the fourth magnetic member 54. The mounting cavity 111 is provided with a magnetic member fixing block 112 for fixing the third magnetic member 53 and the fourth magnetic member 54. Specifically, the magnetic member fixing blocks 112 are respectively provided at the front end of the third magnetic member 53 and the rear end of the fourth magnetic member 54. The magnetic member fixing blocks 112 and the knife tube 11 are connected by bolts to limit the movement of the third magnetic member 53 and the fourth magnetic member 54 along the length direction of the knife tube 11.
[0041] The above is an implementation method provided in conjunction with specific content, and the specific implementation of the present invention is not limited to these descriptions. At the same time, due to differences in industry nomenclature, it is not limited to the above nomenclature, nor is it limited to English nomenclature. Any similarity or similarity to the method, structure, etc. of the present invention, or any technical deduction or substitution based on the concept of the present invention, shall be considered within the scope of protection of the present invention.
Claims
1. A magnetic return dislocated ice skate, characterized in that: The present invention comprises a knife body (1), a mounting seat (2), a support and positioning seat (3), and a movable frame (4), wherein the mounting seat (2) and the support and positioning seat (3) are arranged on the knife body (1), one end of the movable frame (4) is hinged to the mounting seat (2), and the other end is provided with a positioning groove (41) corresponding to the support and positioning seat (3), the movable frame (4) is provided with a first magnetic member (51), a second magnetic member (52), and a fifth magnetic member (55) corresponding to the bottom of the positioning groove (41), the knife body (1) is provided with a third magnetic member (53) and a fourth magnetic member (54) arranged in front and behind, and the support and positioning seat (3) is provided with a corresponding fifth magnetic member (55). A sixth magnetic member (56) is provided at the corresponding position. During the process of the movable frame (4) flipping around the hinge axis in the direction away from the support positioning seat (3), the first magnetic member (51) and the third magnetic member (53) repel each other and the repulsive force gradually increases. The groove wall of the positioning groove (41) matches the outer wall of the support positioning seat (3). During the process of the movable frame (4) flipping around the hinge axis in the direction close to the support positioning seat (3) until the positioning groove (41) is sleeved on the support positioning seat (3), the second magnetic member (52) and the fifth magnetic member (55) are attracted to the fourth magnetic member (54) and the sixth magnetic member (56) respectively, and the attraction force gradually increases. The mounting seat (2) is provided with a rotating shaft (7), the movable frame (4) is rotatably mounted on the rotating shaft (7), the movable frame (4) is provided with a mounting hole (42) for allowing the movable frame (4) to be rotatably mounted on the rotating shaft (7), and a detachable connecting mechanism (9) for detachably connecting the movable frame (4) and the rotating shaft (7) is provided between the movable frame (4) and the rotating shaft (7); The detachable connection mechanism (9) includes a mounting groove (91) provided on the movable frame (4) and communicating with the mounting hole (42), and a mounting surface (92) provided on the rotating shaft (7); when the rotating shaft (7) rotates relative to the movable frame (4) until the mounting surface (92) is parallel to the groove wall of the mounting groove (91), the movable frame (4) can be inserted into or detached from the rotating shaft (7); A switch knob (10) is provided at one end of the rotating shaft (7), an arcuate groove (21) is provided on the mounting seat (2) along the circumferential direction of the rotating shaft (7), a first positioning groove (22) and a second positioning groove (23) are provided at both ends of the arcuate groove (21), a positioning protrusion (101) is provided at one end of the switch knob (10) away from the rotating shaft (7), the positioning protrusion (101) is movably provided on the arcuate groove (21), when the positioning protrusion (101) moves to snap into the first positioning groove (22), the rotating shaft (7) rotates to the disassembly position; when the positioning protrusion (101) moves to snap into the second positioning groove (23), the rotating shaft (7) rotates to the locking position.
2. A magnetic return dislocation ice skate according to claim 1, characterized in that: A buffer damping member (6) is provided between the positioning groove (41) and the support positioning seat (3); the movable frame (4) can be turned around the hinge axis toward the support positioning seat (3) to the positioning groove (41), be sleeved on the support positioning seat (3), and squeeze the buffer damping member (6).
3. A magnetic return dislocation ice skate according to claim 2, characterized in that: The buffer damping component (6) is an annular rubber component, and the annular rubber component is sleeved on the supporting positioning seat (3).
4. A magnetic return dislocation ice skate according to claim 3, characterized in that: The support and positioning seat (3) comprises a support portion (31), a positioning portion (32) connected to the support portion (31), and an annular groove portion (33) provided at the connection between the support portion (31) and the positioning portion (32); the buffer damping member (6) is mounted on the annular groove portion (33); the movable frame (4) can be turned around the hinge axis toward the support and positioning seat (3) until the inner wall of the positioning groove (41) is in contact with the outer wall of the positioning portion (32), thereby squeezing the buffer damping member (6).
5. The magnetic return dislocation ice skate according to claim 1, characterized in that: The cross-sectional area of the support and positioning seat (3) gradually increases from top to bottom.
6. The magnetic return dislocation ice skate according to claim 1, characterized in that: The detachable connecting mechanism (9) allows the movable frame (4) to be inserted into or detached from the rotating shaft (7) when the rotating shaft (7) is rotated to a detachment position relative to the movable frame (4); and the detachable connecting mechanism (9) restricts the movable frame (4) from detaching from the rotating shaft (7) when the rotating shaft (7) is inserted into the mounting hole (42) and rotated to a locking position relative to the movable frame (4).
7. The magnetic return dislocation ice skate according to claim 1, characterized in that: The movable frame (4) is provided with a first shoe body assembly groove (45) and a second shoe body assembly groove (46). The first shoe body assembly groove (45) and the second shoe body assembly groove (46) are arranged at intervals along the length direction of the movable frame (4). The first shoe body assembly groove (45) is a waist-shaped groove arranged along the length direction of the movable frame (4). The second shoe body assembly groove (46) is connected to the upper surface and the rear end surface of the movable frame (4).
Citation Information
Patent Citations
Magnetic return dislocation ice skate blade
CN218740153U