Detachable roller skating structure, roller skate and roller skate wearing method

Through the design of the frame, locking mechanism, and toggle switch, the roller skates can be quickly disassembled and installed with ordinary skates, solving the problems of inconvenience in carrying and instability in skating in existing technologies, and improving the safety and stability of the skating experience.

WO2026076738A1PCT designated stage Publication Date: 2026-04-16SHANXI WOFEI ZHUQUE TECH CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2026-04-16

AI Technical Summary

Technical Problem

Existing roller skates are designed as a single piece, making them inconvenient to carry, unable to be quickly switched to regular skates, and resulting in slow skating speed and instability. Existing detachable designs are complex and difficult to install and remove conveniently.

Method used

The design incorporates a frame, locking mechanism, and toggle switch. The movement of the latches in opposite directions allows for quick disassembly and assembly of the roller skate structure from ordinary shoes. Self-locking is achieved using a reset elastic element and a limit lock, ensuring safety and stability.

Benefits of technology

It enables quick switching between roller skates and regular skates, is easy to carry and install, improves the safety and stability of the skating experience, and meets the true skating needs of roller skates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the technical field of detachable footwear, and specifically relates to a detachable roller skating structure, a roller skate and a roller skate wearing method. The roller skating structure comprises a framework, a locking mechanism and a toggle switch, wherein an accommodating cavity extending in the direction of length is provided in the framework, and the locking mechanism is mounted in the accommodating cavity; the locking mechanism comprises two latches and a driving assembly located between the two latches, with the driving assembly being linked with the toggle switch on the outer side of the framework; and a limiting lock is provided on the toggle switch. In the present application, the toggle switch can be freely rotated by means of unlocking the limiting lock, and the toggle switch can rotate to drive the latches on the locking mechanism to move towards or away from each other, such that the roller skating structure can be more conveniently detached from or mounted on the sole of a regular shoe, thereby realizing the free switching between a regular shoe and a roller skate. Moreover, the self-locking of the roller skating structure is realized by means of the arrangement of the limiting lock, thereby improving the use safety of the roller skate.
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Description

A detachable roller skate structure, roller skates, and a method for wearing roller skates.

[0001] This disclosure is based on and claims priority to Chinese Patent Application No. 202411403156.4, filed on October 9, 2024, the entire contents of which are incorporated herein by reference. Technical Field

[0002] This application belongs to the field of detachable footwear technology, specifically a detachable roller skating structure, roller skates, and a method for wearing roller skates. Background Technology

[0003] There are two types of roller skates on the market: single-row and double-row. Most are one-piece designs, which are inconvenient to wear or carry. You usually need to wear one pair of skates and carry another, making it difficult to switch between them easily. Also, one-piece roller skates are bulky and cumbersome to carry. One type of skate has a thick insole that conceals the wheels, allowing them to be unfolded for short distances. However, due to its thick sole, narrow wheel spacing, and thin wheels, it's slow, unstable, and doesn't provide the same authentic roller skate experience. Another type of skate features a detachable sole, but disassembly and assembly are complex, making on-site installation difficult.

[0004] Summary of the Invention

[0005] To address the problems mentioned above, this application provides a detachable roller skating structure, roller skates, and a method for wearing roller skates. This application allows for easier and quicker disassembly or installation of the sole structure from ordinary shoe soles by moving the locking buckles in opposite directions on the locking mechanism. This enables free and easy switching between ordinary shoes and roller skates without altering the roller skate's skating mechanism or wheel track size, thus achieving a true roller skate skating experience.

[0006] The first aspect of this application is to provide a detachable roller slip structure, comprising:

[0007] The skeleton has a receiving cavity extending along its length.

[0008] A locking mechanism is installed inside the receiving cavity. The locking mechanism includes two latches and a drive assembly located between the two latches. The drive assembly drives the two latches to move towards or away from each other. The two latches are located at both ends of the receiving cavity along its length and extend upwards out of the receiving cavity. The latches are used to lock the roller skate structure to the sole of a regular shoe.

[0009] A toggle switch is disposed on the outside of the frame and is connected to the drive assembly. The toggle switch includes a toggle housing and a limit lock disposed on the toggle housing. The limit lock can be locked onto the frame.

[0010] Furthermore, the locking mechanism also includes a reset elastic element, with each latch corresponding to one reset elastic element; one end of the reset elastic element abuts against the latch, and the other end abuts against the inner wall of the receiving cavity; in the latch locked state, the reset elastic element is in a compressed state.

[0011] Furthermore, the limit lock includes a locking member that is movably disposed in the actuating housing along a direction perpendicular to the side wall of the frame, and a compression spring disposed between the locking member and the inner wall of the actuating housing. A locking hole is provided on the side of the frame opposite to the locking member, and the end of the locking member away from the compression spring can be inserted into the locking hole under the action of the compression spring.

[0012] Furthermore, it also includes a stop plate, which is set on the side of the buckle and corresponds to the buckle one by one. The stop plate is fixed to the upper surface of the frame and extends upward. The stop plate is used to insert into the sole of a regular shoe to lock the roller skating structure to the sole of the regular shoe from front to back.

[0013] Furthermore, the drive assembly includes a toggle cap, with a toggle element on each side of the toggle cap. The toggle cap and the toggle elements are connected in a transmission manner, and the end of the toggle element away from the toggle cap is connected to the latch. The toggle cap is connected to a toggle switch, and manually rotating the toggle switch can drive the toggle cap to rotate. The toggle cap drives the latch to move horizontally through the toggle elements.

[0014] Furthermore, the toggle cap is connected to the toggle component via a connecting rod, with one end of the connecting rod hinged to the toggle cap and the other end hinged to the toggle component.

[0015] Furthermore, a pin hole is provided at the center of the toggle cap, and a pin is installed in the pin hole. One end of the pin passes through the frame and is connected to the toggle switch outside the frame.

[0016] Furthermore, the frame and the actuating component are also provided with a movement limit component. When the latch is in the locked state, the movement limit component restricts the horizontal movement of the actuating component.

[0017] Furthermore, the latch includes a movable part and a hook fixed on the movable part. The hook has a 7-shaped structure, and the hooks of the two latches are arranged opposite each other. The top surface of the hook is a first inclined surface, which is inclined downward in the direction away from the drive component.

[0018] Furthermore, when the first inclined plane is subjected to a force F perpendicular to the first inclined plane, the arrangement of the first inclined plane can decompose F into F1. x and F yWhen the latch is locked, the pressure of the reset elastic element is F. z F z Greater than F x .

[0019] Furthermore, the roller skate structure also includes a positioning plate, which is set with two latches corresponding to each other. The positioning plate has a limit hole, and the corresponding latch passes upward through the limit hole and moves horizontally within the limit hole.

[0020] The second aspect of this application is to provide a roller skate, including a sole, with a locking plate installed on the underside of the sole, and a snap-fit ​​hole provided on the locking plate, through which the sole is snap-fitted and connected to a buckle on a detachable roller skate structure of any of the above-mentioned embodiments.

[0021] The third aspect of this application is to provide a method for wearing roller skates, comprising the following steps:

[0022] S1: The user opens the limit lock on the toggle switch, allowing the toggle switch to rotate freely;

[0023] S2: Manually rotate the toggle switch. The toggle switch drives the toggle cap to rotate, and the toggle cap drives the toggle component to move back and forth, so that the two latches move towards each other along the length of the frame. The latches press the reset elastic component, and the reset elastic component is in a compressed state.

[0024] S3: Install a regular shoe with a locking plate on the sole onto the frame, so that the locking hole on the locking plate passes through the buckle, release the toggle switch, and under the action of the return spring, the buckle returns to its original position, fixing the locking plate to the frame. Rotate the toggle switch back to its original position, so that the limit lock is locked on the frame.

[0025] Compared with the prior art, the beneficial effects of this application are as follows:

[0026] (1) This application designs the roller skating structure into a detachable whole structure by setting up a frame, locking mechanism and positioning plate. When not in use, the roller skating structure can be detached and placed in the user's backpack. Since the individual roller skating structure is small in size and light in weight, it is more convenient to carry. The function of the ordinary shoe is no different from that of the shoes worn normally, and it can continue to be worn for other sports or ordinary walking. When skating, it can be taken out and installed and locked with the sole of the ordinary shoe being worn to realize the switching of roller skates. The roller skating structure of this application is not only easy to carry and easy to install, but also realizes the true skating experience of roller skates.

[0027] (2) The driving component of this application includes a toggle cap, a toggle element, and a toggle switch. The rotational movement of the toggle cap drives the toggle element to move horizontally, thereby realizing the horizontal movement of the lock. The toggle switch has a built-in limit lock. After the roller structure is put on, the elastic reset element and the limit lock can realize the self-locking of the roller skate structure, preventing the sole structure from automatically disengaging during exercise and causing a safety accident. At the same time, this application provides a movement limit component on the toggle element and the frame. The movement limit component and the toggle switch together limit the horizontal movement of the toggle element, which can effectively improve the safety of the roller skate during skating.

[0028] (3) The buckle of this application includes a hook with a 7-shaped structure. The top surface of the hook is a first inclined surface, and the first inclined surface is inclined downward in the direction away from the drive component. Applying a force perpendicular to the first inclined surface will cause the buckle to move backward, thereby opening the buckle and installing ordinary shoes on the roller skating structure of this application. The buckle structure of this application can realize standing wear.

[0029] (4) When the locking structure of this application is installed on the sole of an ordinary shoe, during use, when the first inclined surface is subjected to a force F, the first inclined surface decomposes the force F into F1. x and F y Simultaneously, the reset elastic element exerts a forward pressure F on the latch. z By setting F z Always greater than F x It can achieve self-locking of the buckle, further increasing the safety of roller skates. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 is an exploded view of a roller slip structure provided in an embodiment of this application;

[0032] Figure 2 is an assembly diagram of a roller slip structure provided in an embodiment of this application;

[0033] Figure 3 is a cross-sectional view of a roller slip structure provided in an embodiment of this application;

[0034] Figure 4 is a structural diagram of the locking mechanism of a roller slide structure provided in an embodiment of this application;

[0035] Figure 5 is a skeleton structure diagram of a roller slip structure provided in an embodiment of this application;

[0036] Figure 6 is a structural diagram of a toggle switch with a roller structure provided in an embodiment of this application;

[0037] Figure 7 is a diagram of a locking structure provided in an embodiment of this application;

[0038] Figure 8 is another structural diagram of the latch provided in an embodiment of this application;

[0039] Figure 9 is a schematic diagram of the self-locking principle of a latch provided in an embodiment of this application;

[0040] Figure 10 is a cross-sectional view of a roller slip structure provided in another embodiment of this application;

[0041] Figure 11 is a structural diagram of the locking mechanism of a roller slide structure provided in another embodiment of this application;

[0042] Wherein: 1-frame, 11-accommodating cavity, 111-first cavity, 112-second cavity, 113-third cavity, 2-locking mechanism, 21-buckle, 211-moving part, 212-hook, 213-first inclined surface, 214-back side, 22-drive assembly, 221-toggle cap, 2211-toggle sleeve, 2212-protrusion, 222-toggle element, 2221-abutting block, 223-stop pin, 224-connecting rod, 225-pin, 226-insertion shaft, 3-positioning plate, 31-limiting hole, 4-reset elastic element, 5-toggle switch, 51-toggle housing, 52-locking element, 53-compression spring, 6-shoe plate, 7-stop plate, 8-locking plate, 81-positioning hole, 82-attachment hole, 9-shoe sole. Detailed Implementation

[0043] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this application.

[0044] The present application will now be discussed in detail with reference to Figures 1 to 11 and specific embodiments.

[0045] As shown in Figures 1-11, this application provides a detachable roller skating structure for installation on the sole of a regular shoe, enabling quick installation and separation of the regular shoe and the roller skating structure, thereby allowing free switching between the regular shoe and the roller skating. The regular shoe can be worn alone for walking or other sports activities, and the regular shoe can be a sports shoe, skate shoe, leather shoe, etc., but is not limited to these. It should be understood that the sole of the regular shoe is provided with a locking plate that matches the roller skating structure. Only through the locking plate can the quick installation and removal of the roller skating structure be achieved.

[0046] The sole structure of this application includes a frame 1, a locking mechanism 2, and a toggle switch 5. The frame 1 has a receiving cavity 11 extending along its length, and the receiving cavity 11 is an open cavity at its upper end. The locking mechanism 2 is installed within the receiving cavity 11 and includes two latches 21 and a driving assembly 22 located between the two latches 21. The driving assembly 22 drives the two latches 21 to move towards or away from each other to open or lock the latches 21 onto the sole of a regular shoe. The two latches 21 are located at opposite ends of the receiving cavity 11 along its length and extend upwards from the receiving cavity 11. The latches 21 are used to lock and separate from the sole of the regular shoe. When the two latches 21 move towards each other, they are in the opening process or open state, at which time the regular shoe can be detached from the roller skating structure. When the two latches 21 move away from each other, they can lock the roller skating structure onto the sole of the regular shoe, enabling the switching between roller skates and roller skates, thus achieving a dual-purpose effect. The toggle switch 5 is located on the outside of the frame 1 and is connected to the drive assembly 22. The toggle switch 5 includes a toggle housing 51 and a limit lock on the toggle housing 51. The limit lock can be locked onto the frame 1. The toggle switch 5 is located on the outside of the frame 1 for easy operation by the user. When in use, the user can open the limit lock on the toggle switch 5, allowing the toggle switch 5 to rotate freely and drive the drive assembly 22 to move. The movement of the drive assembly 22 causes the latch 21 to move horizontally, thereby locking and unlocking the latch 21. At the same time, the limit lock ensures that the relative position of the latch 21 remains fixed during the use of the roller skate, ensuring safety during skating.

[0047] This application designs the roller skating structure as a detachable integral structure by setting up a frame 1, a locking mechanism 2, and a toggle switch 5. When not in use, the roller skating structure can be detached and placed in the user's backpack. Because the individual roller skating structure is small in size and light in weight, it is more convenient to carry. The function of the ordinary shoe is no different from that of ordinary shoes, and it can continue to be worn for other sports or ordinary walking. When skating, it can be taken out and installed and locked with the sole of the ordinary shoe being worn, realizing the switching of roller skates. The roller skating structure of this application is not only easy to carry and install, and has high safety performance, but also realizes the true skating experience of roller skates.

[0048] Specifically, referring to Figure 5, the receiving cavity 11 of this application includes a first cavity 111, a second cavity 112, and a third cavity 113 that are sequentially connected along the length of the skeleton 1. Two latches 21 are located in the first cavity 111 and the third cavity 113, respectively. The drive assembly 22 is located in the second cavity 112, and the telescopic end of the drive assembly 22 extends into the first cavity 111 and the third cavity 113 and is fixedly connected to the latches 21 by a stop pin 223. The locking mechanism 2 can be placed in the receiving cavity 11 through the upper opening of the receiving cavity 11, which simplifies the installation process, allowing the locking mechanism 2 to be installed outside the skeleton 1 first and then placed as a whole in the receiving cavity 11. It can be understood that the space of the receiving cavity 11 of this application is relatively small, and the size of each cavity is only suitable for assembling the parts that are compatible with it. Therefore, it is not suitable to assemble the locking mechanism 2 in the receiving cavity 11.

[0049] Specifically, referring to Figures 3, 4, 10, and 11, the locking mechanism 2 also includes a reset elastic element 4, with each latch 21 corresponding to one reset elastic element 4. The two reset elastic elements 4 are located in the first cavity 111 and the third cavity 113, respectively. One end of one reset elastic element 4 abuts against the corresponding latch 21, and the other end abuts against the inner wall of the first cavity 111. The other reset elastic element 4 abuts against the corresponding latch 21, and the other end abuts against the inner wall of the third cavity 113. When the latch 21 is locked, the reset elastic element 4 is in a compressed state. In other words, the latch 21 can move in opposite directions under the force of the reset elastic element 4. During the movement of the latch 21, the limit lock will also be reset to the locked position and locked onto the frame 1, realizing automatic locking of the roller skating structure onto the sole of a regular shoe, saving installation procedures and improving installation convenience. Preferably, the reset elastic element 4 is a spring.

[0050] Specifically, referring to Figures 4 and 11, the drive assembly 22 includes a toggle cap 221, with a toggle element 222 on each side of the toggle cap 221. The toggle cap 221 and the toggle element 222 are connected in a transmission manner. The end of the toggle element 222 away from the toggle cap 221 is connected to the latch 21. The reset elastic element 4 is fitted on the toggle element 222. The toggle element 222 can guide the direction of the force of the reset elastic element 4 and prevent the reset elastic element 4 from bending. When the toggle cap 221 is rotated, the toggle cap 221 drives the latch 21 to move horizontally through the toggle element 222. In this embodiment, one connection method between the actuating member 222 and the latch 21 is as follows: the latch 21 is provided with an insertion hole, one end of the actuating member 222 is inserted into the insertion hole, and the actuating member 222 and the latch 21 are connected by a stop pin hole, and a stop pin 223 is installed in the stop pin hole to achieve relative fixation between the actuating member 222 and the latch 21. However, it is not limited to this. As long as the relative fixation between the actuating member 222 and the latch 21 can be achieved, it is within the protection scope of this application.

[0051] In some embodiments, referring to Figures 10 and 11, the actuating cap 221 includes a guide cylinder (not shown) and actuating sleeves 2211 spaced apart on the guide cylinder. Symmetrically arranged protrusions 2212 are formed on the actuating sleeves 2211. One end of the actuating member 222 overlaps the guide cylinder and is located between the protrusions 2212 of the two actuating sleeves. The actuating member 222 is provided with an abutment block 2221 that contacts the protrusions 2212 of the actuating sleeves. Rotation of the actuating sleeves 2211 causes the protrusions 2212 and the abutment block 2221 to interact, which can drive the actuating member 222 on the guide cylinder. The top moves horizontally; when the latch 21 is locked, the actuating cap 221 can be rotated in the opposite direction, causing the protrusion 2212 of the actuating sleeve to rotate to the end of the abutment block 2221 away from the corresponding latch 21, which can limit the backward movement of the actuating member 222 and prevent the roller skate structure from detaching from the sole of the ordinary shoe under the action of external force during use, thus avoiding safety problems; in addition, in order to further prevent the actuating member 222 from moving backward during the skating process, a movement limiting component is provided on the actuating member 222 and the frame 1, which can effectively improve the safety of the roller skate during the skating process. In one embodiment, the movable limiting component includes a plug shaft 226. Both the actuating member 222 and the frame 1 are provided with plug holes that cooperate with the plug shaft 226. When the position of the plug hole on the frame 1 is locked with the buckle 21, the plug hole on the actuating member 222 corresponds to the position of the plug hole on the frame 1. When the soles of ordinary shoes and roller skates are locked, the plug shaft 226 is passed through the plug hole on the actuating member 222 and the frame 1 to limit the actuating member 222, preventing the actuating member 222 from moving backward, thus achieving double safety protection. In another embodiment, the movable limiting component uses a gear and rack (not shown in the figure) for limiting. For example, a rack structure is machined on the actuating component, and a guide slot is provided on the side wall of the frame. A gear assembly or ratchet assembly is movably disposed in the guide slot. The gear and ratchet engage with the rack by changing the position of the gear and ratchet, thus preventing the gear from moving backward. Of course, in other embodiments, the movable limiting component can also adopt other structures. As long as it can limit the actuating component and prevent it from moving backward, it falls within the protection scope of this application.

[0052] In other embodiments, referring to Figures 3 and 4, the actuating cap 221 is connected to the actuating element 222 via a connecting rod 224. One end of the connecting rod 224 is hinged to the actuating cap 221, and the other end is hinged to the actuating element 222. When the actuating cap 221 rotates, it drives the connecting rod 224 to move horizontally. When the locking buckle 21 is in the locked state, the relative positions of the actuating cap 221, the connecting rod 224, and the actuating element 222 are fixed, restricting the actuating element 222 from moving backward. Preferably, when the locking buckle 21 is in the locked state, the connecting rod 224 and the actuating element 222 are close to a straight line, resulting in a better interaction effect. In addition, to further prevent the actuating element 222 from moving backward during the skating process, a movement limiting component is provided on the actuating element 222 and the frame 1, which can effectively improve the safety of the skating process. In one embodiment, the movable limiting component includes a plug-in shaft 226. The actuating member 222 and the frame 1, or the connecting rod 224 and the frame 1, have a socket for engaging with the plug-in shaft 226. When the soles of ordinary shoes and roller skates are locked, the plug-in shaft 226 passes through the socket on the actuating member 222 or the connecting rod 224 and the frame 1, thereby limiting the actuating member 222 and preventing it from moving backward, thus providing double safety protection. In another embodiment, the movable limiting component uses a gear and rack mechanism (not shown in the figure) for limiting. For example, a rack structure is machined on the actuating member, and a guide slot is provided on the side wall of the frame. A gear assembly or ratchet assembly is movably disposed in the guide slot. The gear and ratchet engage with the rack by changing their positions, preventing the gear from moving backward. Of course, in other embodiments, the movable limiting component can also adopt other structures, as long as it can limit the actuating member and prevent it from moving backward, it falls within the scope of protection of this application.

[0053] Specifically, referring to Figure 6, a pin hole is provided at the axial position of the toggle cap 221, and a pin 225 is installed in the pin hole. One end of the pin 225 passes through the frame 1 and is connected to the toggle switch 5 outside the frame 1. Rotating the toggle switch 5 causes the toggle cap 221 to rotate via the pin 225, thereby realizing the horizontal movement of the toggle element 222. The shape of the pin hole and the pin 225 in this application can be quadrilateral, pentagon, hexagon, etc., but is not limited to these, as long as they can achieve relative fixation. In addition, the toggle switch 5 is a switch with a limit lock, which can both realize the rotation of the toggle cap 221 and limit the rotation of the toggle cap 221.

[0054] Specifically, referring to Figure 6, the toggle switch 5 includes a toggle housing 51 connected to the pin 225, a locking member 52 movably disposed within the toggle housing 51 in a direction perpendicular to the side wall of the frame 1, and a compression spring 53 disposed between the locking member 52 and the inner wall of the toggle housing 51. A locking hole (not shown in the figure) is provided on the side of the frame 1 opposite to the locking member 51. The end of the locking member 51 away from the compression spring 53 can be inserted into the locking hole under the action of the compression spring 53. The location and number of locking holes in this application need to be designed according to the specific structure of the locking mechanism 2, and are not specifically limited here. It should be noted that when the buckle 21 is locked with the ordinary shoe, the locking member 51 is inserted into the locking hole under the action of the compression spring 53, that is, the drive component 22 is locked, and the buckle 21 will not move during the use of the roller skate; when installing and disassembling the roller skate structure, first move the locking member 51 to disengage it from the locking hole, and then rotate the toggle switch 5 to move the buckle 21.

[0055] Specifically, referring to Figures 1 and 2, a shoe plate 6 is installed on the upper surface of the frame 1. The shoe plate 6 has through holes, and a positioning plate 3 is installed at the position of the through holes. The shape of the shoe plate 6 is the same as that of a regular shoe sole. The shoe plate 6 can cover the upper opening of the receiving cavity 11 except for the position of the buckle 21, preventing dust and other dirt from entering the receiving cavity. Of course, this application can also omit the shoe plate 6, designing the upper surface of the frame 1 to match the shape of a regular shoe sole, and simultaneously providing a cover plate to cover the upper opening of the receiving cavity 11, achieving the same effect as the above embodiment.

[0056] Specifically, referring to Figures 7 and 8, the latch 21 includes a movable part 211 and hooks 212 fixed on the movable part 211. The hooks 212 have a 7-shaped structure, and the two hooks 212 are arranged opposite each other, that is, the hook-shaped parts of the hooks 212 are arranged outwards. The top surface of the hooks 212 is a first inclined surface 213, which is inclined downwards in the direction away from the drive assembly 22. The angle between the first inclined surface 213 and the horizontal plane is α, where α is an obtuse angle. Applying a force perpendicular to the first inclined surface 213 will cause the latch 21 to generate a backward force, causing the two latches 21 to move towards each other, thereby opening the latch 21 and installing ordinary shoes on the roller skating structure of this application. In addition, the angle between the back side 214 of the hook 212 away from the hook-shaped part and the horizontal plane is b, where b is greater than or equal to 90°. To ensure that the force driving the latch 21 to move backward is large, b is generally greater than 90°. Of course, as shown in Figure 8, the back of the hook 214 can also be designed as an arc surface, as long as the angle between the tangent of the arc surface and the horizontal plane is b, and b is always greater than 90°. However, the shape of the back of the hook is not limited to this.

[0057] Specifically, referring to Figure 9, when the first inclined plane 213 is subjected to a force F perpendicular to the first inclined plane 213, the arrangement of the first inclined plane 213 can decompose F into F1. x and F y ,F y This generates a frictional force F between the contact surface of the latch 21 and the receiving cavity 11. f When latch 21 is locked, the reset elastic element 4 exerts a forward pressure F on latch 21. z And F z Always greater than F x This allows the buckle 21 to self-lock. It should be noted that to increase the safety of the roller skates, the greater the friction, the better the self-locking performance; to further increase the friction, the roughness of the contact surface between the buckle 21 and the receiving cavity 21 can be appropriately increased, such as Ra12.5 or Ra25; since the force F on the first inclined surface 213 is variable, F... x and F f Also a variable, in the specific design process, the forward pressure generated by the reset elastic element 4 on the latch 21 can be set to be greater than F. x The maximum value is sufficient to guarantee self-locking.

[0058] This application fully ensures the safety of roller skates during use by setting up self-locking buckles, limit locks on toggle switches, and movement limit components within the frame.

[0059] Specifically, referring to Figures 1 and 2, the roller slide structure also includes a positioning plate 3. The positioning plate 3 can be fixed on the frame 1 by bolts or other fasteners and is located at the upper openings at both ends of the receiving cavity 11, corresponding to the two latches 21 one by one. The positioning plate 3 has a limit hole, and the corresponding latch 21 passes through the limit hole upward and moves horizontally within the limit hole. The limit hole is a strip hole with a certain length, which allows the latch 21 to move horizontally within a certain range.

[0060] Specifically, referring to Figure 2, each buckle 21 is also provided with a stop plate 7 on its side. The stop plate 7 is fixed to the upper surface of the frame 1 and extends upward through the positioning plate 3. The stop plate 7 is used to position the ordinary shoe. Correspondingly, the sole of the ordinary shoe is provided with a locking plate 8, which has a positioning hole 81. When installing the roller skate structure of this application, the stop plate 7 must first be aligned with the positioning hole 81 to accurately install the sole structure on the ordinary shoe. In addition, the stop plate 7 extends upward into the positioning hole 81 of the locking plate 8, so that the stop plate 7 and the buckle 21 work together to achieve front-to-back locking and top-to-bottom locking of the roller skate.

[0061] This application also provides a roller skate, including a regular shoe, which includes a sole 9. A locking plate 8 is installed on the underside of the sole 9. The locking plate 8 has a snap-fit ​​hole 82. The sole 9 is snap-fitted to the buckle 21 on the detachable roller skate structure of any of the above-mentioned items through the snap-fit ​​hole 82.

[0062] Since the roller skates provided in this application adopt all the technical solutions of all the above-mentioned roller skate structure embodiments, all the beneficial effects brought about by the technical solutions of at least the sole structure embodiments will not be described in detail here.

[0063] The roller skates described in this application have two wearing methods:

[0064] The first method of wearing it is standing up, and includes the following steps:

[0065] S1: Ordinary shoes are worn on the user's feet. At the same time, the user takes out the roller skate structure and operates the locking part 52 to move it within the actuating housing 51. The locking part 52 disengages from the locking hole.

[0066] S2: Place the roller skating structure under the ordinary shoe, and align the locking hole 82 on the locking plate 8 on the sole of the ordinary shoe with the stop plate 7, while making the sole of the ordinary shoe contact the first inclined surface 213 of the buckle 21.

[0067] S3: The user slowly applies downward pressure to the first inclined surface 213. The buckle 21 is squeezed and moves backward. At the same time, the reset elastic element 4 is squeezed and generates a rebound force. When the locking plate 8 moves into place, the reset elastic element 4 pushes the buckle 21 back to its original position. The buckle 21 is engaged with the locking plate 8, completing the upper and lower locking and front and back locking of the roller skate.

[0068] The second method of wearing it includes the following steps:

[0069] S1: The user operates the locking element 52 to move it within the actuating housing 51, and the locking element 52 disengages from the locking hole;

[0070] S2: Rotate the toggle switch 5. The toggle switch 5 drives the toggle cap 221 to rotate. The toggle cap 221 drives the toggle member 222 to move back and forth, so that the two latches 21 move towards each other along the length of the frame 1. The latches 21 press the reset elastic member 4, and the reset elastic member 4 is in a compressed state.

[0071] S3: Install the shoe with the locking plate 8 on the sole onto the frame 1, so that the snap hole on the locking plate 8 passes through the buckle 21. Release the toggle switch 5. Under the action of the reset elastic element 4, the buckle 21 returns to its original position and fixes the locking plate 8 onto the frame 1. Rotate the toggle switch 5 back to its original position. Under the action of the compression spring 53, the locking element 52 is inserted into the locking hole.

[0072] The method for disassembling the roller slip structure of this application includes the following steps:

[0073] When the user finishes skating, the user turns on the toggle switch 5, causing the locking element 52 on the toggle switch 5 to disengage from the locking hole, which allows the toggle switch 5 to rotate. The toggle switch 5 drives the toggle cap 221 to rotate, and the rotation of the toggle cap 221 causes the toggle elements 222 on both sides to move back and forth horizontally, thereby opening the lock 21, pulling out the roller skate structure, and disassembling the roller skate.

[0074] The present application and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present application. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the spirit of the present application, such design should fall within the protection scope of the present application.

Claims

1. A detachable roller slip structure, characterized in that, The roller slip structure includes: A skeleton, wherein a receiving cavity extending along the length direction is provided within the skeleton; A locking mechanism is installed in the receiving cavity. The locking mechanism includes two latches and a drive assembly located between the two latches. The drive assembly drives the two latches to move towards or away from each other. The two latches are located at both ends of the length direction of the receiving cavity and extend upward out of the receiving cavity. The latches are used to lock the roller skating structure to the sole of a regular shoe. A toggle switch is disposed on the outside of the frame and is connected to the drive assembly. The toggle switch includes a toggle housing and a limit lock disposed on the toggle housing. The limit lock can be locked onto the frame.

2. The detachable roller slip structure according to claim 1, characterized in that, The locking mechanism further includes a reset elastic element, with each latch corresponding to one reset elastic element; one end of the reset elastic element abuts against the latch, and the other end abuts against the inner wall of the receiving cavity; in the latch locked state, the reset elastic element is in a compressed state.

3. The detachable roller slide structure according to claim 1, characterized in that, The limiting lock includes a locking member movably disposed within the actuating housing along a direction perpendicular to the side wall of the frame, and a compression spring disposed between the locking member and the inner wall of the actuating housing. A locking hole is provided on the side of the frame opposite to the locking member, and the end of the locking member away from the compression spring can be inserted into the locking hole under the action of the compression spring.

4. The detachable roller slide structure according to claim 1, characterized in that, It also includes a stop plate, which is disposed on the side of the buckle and corresponds one-to-one with the buckle. The stop plate is fixed to the upper surface of the frame and extends upward. The stop plate is used to be inserted into the sole of a regular shoe to lock the roller skating structure to the sole of the regular shoe from front to back.

5. The detachable roller slip structure according to claim 1, characterized in that, The driving assembly includes a toggle cap, with a toggle element on each side of the toggle cap. The toggle cap is throttle-connected to the toggle element, and the end of the toggle element away from the toggle cap is connected to the latch. The toggle cap is connected to a toggle switch, and manually rotating the toggle switch can drive the toggle cap to rotate. The toggle cap drives the latch to move horizontally through the toggle element.

6. The detachable roller slip structure according to claim 5, characterized in that, The actuating cap is connected to the actuating component via a connecting rod. One end of the connecting rod is hinged to the actuating cap, and the other end is hinged to the actuating component.

7. The detachable roller slip structure according to claim 5, characterized in that, A pin hole is provided at the axial center of the toggle cap, and a pin is installed in the pin hole. One end of the pin passes through the frame and is connected to the toggle switch outside the frame.

8. The detachable roller slip structure according to claim 5, characterized in that, The frame and the actuating component are also provided with a movement limiting component. When the latch is in the locked state, the movement limiting component restricts the horizontal movement of the actuating component.

9. The detachable roller slip structure according to claim 2, characterized in that, The latch includes a movable part and a hook fixed on the movable part. The hook has a 7-shaped structure. The hooks of the two latches are arranged opposite each other. The top surface of the hook is a first inclined surface, which is inclined downward in the direction away from the driving component.

10. The detachable roller slip structure according to claim 9, characterized in that, When the first inclined plane is subjected to a force F perpendicular to the first inclined plane, the arrangement of the first inclined plane can decompose F into F1. x and F y In the locked state, the pressure of the reset elastic element is F. z F z Greater than F x .

11. The detachable roller slip structure according to claim 1, characterized in that, The roller slide structure also includes a positioning plate, which is correspondingly set with the two latches. The positioning plate has a limit hole, and the corresponding latch passes upward through the limit hole and moves horizontally within the limit hole.

12. A type of roller skate, characterized in that, The shoe includes a sole, the underside of which is fitted with a locking plate. The locking plate has a snap-fit ​​hole, and the sole is snap-fitted to a buckle on the detachable roller skating structure according to any one of claims 1-11 through the snap-fit ​​hole.

13. A method for wearing roller skates, characterized in that, Includes the following steps: S1: The user opens the limit lock on the toggle switch, allowing the toggle switch to rotate freely; S2: Manually rotate the toggle switch. The toggle switch drives the toggle cap to rotate, and the toggle cap drives the toggle component to move back and forth, so that the two latches move towards each other along the length of the frame. The latches press the reset elastic component, and the reset elastic component is in a compressed state. S3: Install a regular shoe with a locking plate on the sole onto the frame, so that the locking hole on the locking plate passes through the buckle, release the toggle switch, and under the action of the return spring, the buckle returns to its original position, fixing the locking plate to the frame. Rotate the toggle switch back to its original position, so that the limit lock is locked on the frame.

Citation Information

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