A single-row deformable roller skate that can be opened by touching

By designing a single-row deformed roller skates with touch opening, the control assembly is used to realize the orderly expansion and closing of the pulleys, which solves the problems of inconvenient replacement and inflexible sliding of existing roller skates, and achieves stable and flexible usage performance .

CN112973104BActive Publication Date: 2025-02-07GUILIN XINSHANGLU E-COMMERCE CO LTD
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Patent Information

Application Number
CN202110336299.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-29
Publication Date
2025-02-07
Estimated Expiration
2041-03-29

AI Technical Summary

Technical Problem

The existing roller skates are inconvenient during replacement. The double-row wheel design leads to inflexible and stable sliding, complex control structure and inconvenient operation, and easy to get stuck during deformation.

Method used

A single-row deformed roller skate with touch opening is designed, and the control assembly includes a pressing rod, a cross rod, a connecting rod assembly, a support housing, an active rod and a hinge. The orderly deployment of the pulley is achieved through the cooperation of these components and Close it.

Benefits of technology

It realizes flexible conversion of ordinary shoe bodies and roller skates, simplifies the difficulty of opening. You only need to touch and press the rod with your fingers. It can be used stably after deformation, and improves the performance of single-row wheels before, during and after deformation. .

✦ Generated by Eureka AI based on patent content.

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Abstract

A single-row deformable roller skate that can be opened by a touch. Existing shoes that can be used for both roller skating and ordinary walking generally use double-row wheels. When in use, the control structure is not reasonable, resulting in a complex deformation structure, inconvenient operation, slow expansion or folding process during deformation, and poor stability of the deformed structure during sliding. The present invention adopts a single-row deformable wheel structure, which is expanded and folded through the control structure to achieve the functions of roller skates and ordinary shoes. The present invention comprises a shoe body, a control assembly, and a single-row wheel. The bottom of the shoe body is processed with a strip groove body along its length direction, and the control assembly and the single-row wheel are arranged in the strip groove body; the single-row wheel is arranged along the length direction of the strip groove body, and the single-row wheel performs an expansion action of extending out of the strip groove body or a folding action of returning to the strip groove body under the control of the control assembly.
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Description

Technical field:

[0001] The invention relates to a single-row deformable roller skate that can be opened by touching, and belongs to the technical field of sports goods. Background technology:

[0002] The roller skates commonly used at present are roller skates with fixed structures, that is, the wheels are fixedly installed on the shoe base. With the widespread popularity of roller skating, there are more and more places where roller skating can be performed, but the process of replacing roller skates is still very inconvenient. Users need to bring two sets of shoes for replacement. Although there are deformable roller skates products at present, such products generally use double-row wheels, which are different from the functions of existing roller skates. The sliding is not flexible and stable enough, and the control structure used in the transition between ordinary shoes and roller skates is complex in design, easy to get stuck during the deformation process, and the pulley needs to be directly operated by hand if it is not opened completely, which is clumsy and easy to hurt the hands. In short, there is currently no shoe that perfectly combines the use characteristics of ordinary walking shoes and roller skates. When the roller skates are in use, the relevant matching control structure is not reasonable, there are problems such as complex deformation structure, inconvenient operation, slow retraction and release speed during deformation, and insufficient stability of the deformed structure during sliding. Summary of the invention:

[0003] In order to solve the problems mentioned in the above background technology, the purpose of the present invention is to provide a single-row deformable roller skate that can be opened by a touch.

[0004] A single-row deformable roller skate that can be opened by touching, comprising a shoe body, a control assembly, and a single-row wheel. A strip groove is processed on the bottom of the shoe body along its length direction, and the control assembly and the single-row wheel are arranged in the strip groove body; the single-row wheel is arranged along the length direction of the strip groove body, and the single-row wheel can make an expansion action extending out of the strip groove body or a retraction action returning into the strip groove body under the control of the control assembly.

[0005] As a preferred solution: the single-row wheel includes a first pulley and a second pulley, the control assembly includes a pressing rod, a cross bar, a first connecting rod assembly, a second connecting rod assembly, a support shell, two active rods and two hinges, the support shell is a rectangular frame, the first connecting rod assembly and the second connecting rod assembly are arranged in the support shell along the length direction of the support shell, the structure of the first connecting rod assembly is the same as the structure of the second connecting rod assembly, the first connecting rod assembly includes a first connecting shaft body, two first short pieces and two first long pieces, the two first long pieces are vertically arranged in parallel in the support shell, the two first short pieces are vertically arranged in parallel between the two first long pieces, and one end of each first short piece One end of the first long piece body close to it is hinged through the first connecting shaft, a first pulley is hinged between the other ends of the two first short piece bodies, and a second pulley is hinged between the other ends of the two first long piece bodies. An active rod is correspondingly arranged on the outer walls of both sides of the supporting shell, and a cross bar is arranged in the supporting shell. The two ends of the cross bar pass through the side walls of the supporting shell and are hinged to the upper ends of the two active rods. One end of the pressing rod is connected to the cross bar, and the other end of the pressing rod is the force-applying end. The two hinges are respectively arranged at the outer walls of both sides of the supporting shell, and the two ends of each hinge are detachably connected to the first connecting rod assembly and the second connecting rod assembly, and the lower end of each active rod is hinged to the hinge close to it.

[0006] As a preferred solution: the single-row wheel also includes a third pulley and a fourth pulley, the second connecting rod assembly includes a second connecting shaft, two second short pieces and two second long pieces, the two second long pieces are vertically arranged in parallel in the supporting shell, the two second short pieces are vertically arranged in parallel between the two second long pieces, one end of each second short piece is hinged to one end of the second long piece adjacent to it through the second connecting shaft, the third pulley is hinged between the other ends of the two second short pieces, and the fourth pulley is hinged between the other ends of the two second long pieces.

[0007] As a preferred solution: a first torsion spring is sleeved on the first connecting shaft, and a second torsion spring is sleeved on the second connecting shaft.

[0008] As a preferred solution: each hinged member includes a first long rod, a turntable and a second long rod, the turntable is hinged on the outer wall of the supporting shell, one end of the first long rod is provided with a first clamping rod matching with the first connecting rod assembly, the other end of the first long rod is hinged on the turntable, one end of the second long rod is hinged on the turntable, and the other end of the second long rod is provided with a second clamping rod matching with the second connecting rod assembly.

[0009] As a preferred solution: a first small notch and a first large notch are processed in sequence on one side of each first short piece close to the pressing rod, a second small notch and a second large notch are processed on one side of each first long piece close to the pressing rod, the shape of the first large notch is the same as the shape of the second large notch, and the shape of the first small notch is the same as the shape of the second small notch, when the first connecting rod assembly is in a retracted state, the first large notch is connected to the second large notch to form a first total notch that matches the first clamping rod; when the first connecting rod assembly is in an expanded state, the first small notch and the second small notch are connected to form a second total notch that matches the first clamping rod.

[0010] As a preferred solution: a third small notch and a third large notch are processed in sequence on one side of each second short piece, a fourth small notch and a fourth large notch are processed on one side of each first long piece close to the pressing rod, the shape of the third large notch is the same as that of the fourth large notch, and the shape of the third small notch is the same as that of the fourth small notch, and when the second connecting rod assembly is in a retracted state, the third large notch is connected to the fourth large notch to form a third total notch that matches the second clamping rod; when the second connecting rod assembly is in an expanded state, the third small notch is connected to the fourth small notch to form a fourth total notch that matches the second clamping rod.

[0011] As a preferred solution: a first protrusion is processed on the outer wall of the first short piece, and a first groove is processed on the outer wall of the end of the first long piece close to the first connecting axis. When the first short piece and the first long piece are in the extreme position of the maximum expanded state, the first protrusion abuts against the first groove.

[0012] As a preferred solution: one end of the first torsion spring is connected to the first short plate body on one side of the support shell, and the other end of the first torsion spring is connected to the first long plate body on the other side of the support shell.

[0013] As a preferred solution: the end of the cross bar passes through the active rod and is hinged on the side wall of the support shell, and a first long hole matching the cross bar is processed on the side wall of the support shell.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention is a single-row roller skate, which can realize the flexible conversion process between ordinary shoe body and roller skate body through the cooperation of the control assembly. The orderly expansion and contraction of multiple pulleys on the same straight line are realized through the cooperation between the pressing rod, the cross rod, the first connecting rod assembly, the second connecting rod assembly, the support shell, the two active rods and the two hinged parts in the control assembly, which simplifies the opening difficulty. It only needs to touch the pressing rod with a finger. After deformation, it is stable to use, and no additional force is required at other positions, which is conducive to safe operation, and can effectively improve the performance of the single-row wheel before, during and after deformation.

[0016] 2. The first connecting rod assembly and the second connecting rod assembly in the control assembly of the present invention cooperate with each pulley to provide sufficient accommodation space for each pulley in a retracted state, which is beneficial to improving the performance of ordinary walking shoes.

[0017] 3. The control assembly occupies a small space and has a compact structure. After the push rod is triggered, multiple pulleys can be released continuously, which improves the reasonable operability of the pulley deployment and folding, removes redundant auxiliary control structures, reduces the overall weight of the invention, and is lighter and more convenient to use. Description of the drawings:

[0018] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the top view structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 3 is a first three-dimensional structural schematic diagram of the control assembly;

[0022] Figure 4 is a second three-dimensional structural schematic diagram of the control assembly;

[0023] Figure 5 This is a schematic diagram of the main structure of the control assembly, in which each pulley is in a retracted state;

[0024] Figure 6 is a third three-dimensional structural schematic diagram of the control assembly, in which the support housing is removed;

[0025] Figure 7 is a fourth three-dimensional structural schematic diagram of the control assembly, in which the support housing is removed;

[0026] Figure 8 This is a schematic diagram of the main structural section of the control assembly, in which each pulley is in an unfolded state;

[0027] Fig. 9 This is a schematic diagram of the top view of the control assembly, in which each pulley is in an unfolded state;

[0028] Fig.10 This is a schematic diagram of the structure of the control assembly from above, in which each pulley is in an unfolded state;

[0029] Fig.11 is a first three-dimensional structural schematic diagram of a first connecting rod assembly in an expanded state;

[0030] Fig.12 It is a schematic diagram of the second three-dimensional structure of the first connecting rod assembly in the expanded state.

[0031] In the figure, 1-shoe body; 2-control assembly; 3-pressing rod; 4-active rod; 5-first connecting rod assembly; 5-1-first connecting shaft; 5-2-first short piece; 5-3-first long piece; 6-second connecting rod assembly; 6-1-second connecting shaft; 6-2-second short piece; 6-3-second long piece; 7-cross bar; 8-hinge; 8-1-first long rod; 8-2-turntable; 8-3-second long rod; 8-4-first clamping rod; 8-5-second clamping rod; 10-support shell body; 11-first pulley; 12-second pulley; 13-third pulley; 14-fourth pulley; 15-first large notch; 16-second large notch; 17-third large notch; 18-fourth large notch; 20-first torsion spring; 21-second torsion spring; 24-first spring; 25-second spring; 26-weight-reducing hole; 27-strip groove; 28-first small notch; 29-second small notch; 30-first protrusion; 31-first groove; 32-third small notch; 33-fourth small notch. Specific implementation method:

[0032] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0033] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the solutions according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0034] Specific implementation method 1: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 As shown, this specific embodiment adopts the following technical scheme, which includes a shoe body 1, a control assembly 2, and a single-row wheel. The bottom of the shoe body 1 is processed with a strip groove along its length direction, and the control assembly 2 and the single-row wheel are arranged in the strip groove; the single-row wheel is arranged along the length direction of the strip groove, and the single-row wheel can extend out of the strip groove or retract into the strip groove under the control of the control assembly 2.

[0035] In this embodiment, the single row wheels, under the control of the control assembly 2, perform an expansion action extending out of the strip groove body or a retraction action returning into the strip groove body along the height direction of the strip groove body.

[0036] In this embodiment, the single-row wheel includes a first pulley 11 and a second pulley 12, which are arranged in sequence along the length direction of the strip groove body, and the central axis of the rolling surface of the first pulley 11 and the central axis of the rolling surface of the second pulley 12 are on the same straight line.

[0037] In this embodiment, the control assembly 2 includes a pressing rod 3, a cross rod 7, a first connecting rod assembly 5, a second connecting rod assembly 6, a support shell 10, two active rods 4 and two hinges 8. The support shell 10 is a rectangular frame. The first connecting rod assembly 5 and the second connecting rod assembly 6 are arranged in the support shell 10 along the length direction of the support shell 10. The structure of the first connecting rod assembly 5 is the same as the structure of the second connecting rod assembly 6. The first connecting rod assembly 5 includes a first connecting shaft body 5-1, two first short pieces 5-2 and two first long pieces 5-3. The two first long pieces 5-3 are vertically arranged in parallel in the support shell 10, and the two first short pieces 5-2 are vertically arranged in parallel between the two first long pieces 5-3. One end of each first short piece 5-2 is close to the first short piece 5-2. One end of a long sheet body 5-3 is hinged through a first connecting shaft body 5-1, a first pulley 11 is hinged between the other ends of the two first short sheet bodies 5-2, and a second pulley 12 is hinged between the other ends of the two first long sheet bodies 5-3. An active rod 4 is correspondingly arranged on the outer walls of both sides of the supporting shell 10, and a cross bar 7 is arranged in the supporting shell 10. The two ends of the cross bar 7 pass through the side walls of the supporting shell 10 and are hinged to the upper ends of the two active rods 4. One end of the pressing rod 3 is connected to the cross bar 7, and the other end of the pressing rod 3 is the force-applying end. Two hinges 8 are respectively arranged on the outer walls of both sides of the supporting shell 10, and the two ends of each hinge 8 are detachably connected to the first connecting rod assembly 5 and the second connecting rod assembly 6, respectively. The lower end of each active rod 4 is hinged to the hinge 8 adjacent to it.

[0038] In this embodiment, the pressing rod 3 passes through the rear end of the shoe body 1 and is arranged outside the shoe body 1 .

[0039] In this embodiment, one end of the first short piece 5-2 is hinged to one end of the first long piece 5-3, and the hinged ends of the two have the same size and structure, that is, the first short piece 5-2 has the same structure as one end of the first long piece 5-3 it matches.

[0040] In this embodiment, the first long sheet 5 - 3 is processed with a plurality of weight-reducing holes 26 along its thickness direction.

[0041] In this embodiment, the first pulley 11 and the second pulley 12 are both pulleys used in existing roller skates, and the two have the same size.

[0042] In this embodiment, the shoe body 1 is an existing product, preferably a sports shoe, and the bottom of the shoe body 1 is processed with a strip-shaped groove body that cooperates with each pulley to expand and retract.

[0043] Specific embodiment 2: This embodiment is a further limitation of specific embodiment 1, the second connecting rod assembly 6 includes a second connecting shaft 6-1, two second short pieces 6-2 and two second long pieces 6-3, the two second long pieces 6-3 are vertically arranged in parallel in the support shell 10, the two second short pieces 6-2 are vertically arranged in parallel between the two second long pieces 6-3, one end of each second short piece 6-2 is hinged to one end of the second long piece 6-3 adjacent to it through the second connecting shaft 6-1, a third pulley 13 is hinged between the other ends of the two second short pieces 6-2, and a fourth pulley 14 is hinged between the other ends of the two second long pieces 6-3.

[0044] In this embodiment, the pulleys refer to the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14. The first pulley 11 is the head pulley close to the head of the shoe body 1, and the fourth pulley 14 is the tail pulley close to the tail of the shoe body 1.

[0045] In this embodiment, the supporting shell 10 is a rectangular frame, and the top and the bottom of the supporting shell 10 are both open.

[0046] In this embodiment, the structure of the second short piece 6-2 is the same as that of the first short piece 5-2, and the two are symmetrically arranged about the central axis in the width direction of the supporting shell 10, and the movement principle and effect of the two are the same. The structure of the second long piece 6-3 is the same as that of the first long piece 5-3, and the two are symmetrically arranged about the central axis in the width direction of the supporting shell 10, and the movement principle and effect of the two are the same.

[0047] Specific implementation method three: This implementation method is a further limitation of specific implementation method one or two. A first torsion spring 20 is mounted on the first connecting shaft 5 - 1 , and a second torsion spring 21 is mounted on the second connecting shaft 6 - 1 .

[0048] In this embodiment, the first torsion spring 20 and the second torsion spring 21 are both existing products.

[0049] Specific embodiment four: This embodiment is a further limitation of specific embodiments one, two or three, each hinged member 8 includes a first long rod 8-1, a turntable 8-2 and a second long rod 8-3, the turntable 8-2 is hinged on the outer wall of the support shell 10, one end of the first long rod 8-1 is provided with a first clamping rod 8-4 that cooperates with the first connecting rod assembly 5, the other end of the first long rod 8-1 is hinged on the turntable 8-2, one end of the second long rod 8-3 is hinged on the turntable 8-2, and the other end of the second long rod 8-3 is provided with a second clamping rod 8-5 that cooperates with the second connecting rod assembly 6.

[0050] In this embodiment, the first clamping rod 8-4 and the second clamping rod 8-5 have multiple functions. They can not only lock the setting position of the first connecting rod assembly 5 and the second connecting rod assembly 6 in the folded state, but also lock the setting position of the first connecting rod assembly 5 and the second connecting rod assembly 6 in the expanded state after lowering each pulley.

[0051] In this embodiment, a second long hole matching the first clamping rod 8-4 is processed on the side wall of the support housing 10, and the first clamping rod 8-4 reciprocates along the length direction of the second long hole. The first clamping rod 8-4 also has the function of limiting the torsion angle of the first torsion spring 20, so that the two first short pieces 5-2 and the two first long pieces 5-3 can effectively limit the supporting state of each supporting the first pulley 11 and the second pulley 12 after being rotated and lowered by the first connecting shaft 5-1. Similarly, a third long hole matching the second clamping rod 8-5 is processed on the side wall of the support housing 10, and the second clamping rod 8-5 reciprocates along the length direction of the third long hole. The second clamping rod 8-5 also has the function of limiting the torsion angle of the second torsion spring 21, so that the two second short pieces 6-2 and the two second long pieces 6-3 can effectively limit the supporting state of each supporting the third pulley 13 and the fourth pulley 14 after being rotated and lowered by the second connecting shaft 6-1.

[0052] Furthermore, the first clamping rod 8 - 4 and the second clamping rod 8 - 5 are both cylindrical rod bodies, and the length direction of the cylindrical rod bodies is in the same direction as the width direction of the support shell 10 .

[0053] Specific embodiment five: This embodiment is a further limitation of specific embodiments one, two, three or four. A first small notch 28 and a first large notch 15 are processed in sequence on one side of each first short piece 5-2 close to the pressing rod 3, and a second small notch 29 and a second large notch 16 are processed on one side of each first long piece 5-3 close to the pressing rod 3. The shape of the first large notch 15 is the same as that of the second large notch 16, and the shape of the first small notch 28 is the same as that of the second small notch 29. When the first connecting rod assembly 5 is in a retracted state, the first large notch 15 is connected to the second large notch 16 to form a first general notch that matches the first clamping rod 8-4, and the first clamping rod 8-4 is clamped together with the first general notch; when the first connecting rod assembly 5 is in an expanded state, the first small notch 28 and the second small notch 29 are connected to form a second general notch that matches the first clamping rod 8-4, and the first clamping rod 8-4 is clamped together with the second general notch.

[0054] In this embodiment, the opening width of the second large notch 16 is greater than the opening width of the first large notch 15 .

[0055] In this embodiment, a reset elastic member is sleeved on the pressing rod 3 , and a first groove matching the reset elastic member is processed on the top inner wall of the supporting shell 10 .

[0056] Furthermore, the resetting elastic member is a strip spring, which is used to achieve a quick resetting effect after the auxiliary pressing rod 3 is pressed, so as to facilitate the next use.

[0057] Specific embodiment six: This embodiment is a further limitation of specific embodiments one, two, three, four or five. A third small notch 32 and a third large notch 17 are processed in sequence on one side of each second short piece 6-2, and a fourth small notch 33 and a fourth large notch 18 are processed on one side of each first long piece 5-3 close to the pressing rod 3. The shape of the third large notch 17 is the same as that of the fourth large notch 18, and the shape of the third small notch 32 is the same as that of the fourth small notch 33. When the second connecting rod assembly 6 is in the retracted state, the third large notch 17 is connected to the fourth large notch 18 to form a third general notch that matches the second clamping rod 8-5, and the second clamping rod 8-5 is clamped and matched with the third general notch; when the second connecting rod assembly 6 is in the expanded state, the third small notch 32 and the fourth small notch 33 are respectively connected to form a fourth general notch under the rotation of the second short piece 6-2 and the second long piece 6-3, and the fourth general notch is clamped and matched with the second clamping rod 8-5.

[0058] Specific embodiment 7: This embodiment is a further limitation of specific embodiments 1, 2, 3, 4, 5 or 6. A first protrusion 30 is processed on the outer wall of the first short piece 5-2, and a first groove 31 is processed on the outer wall of the end of the first long piece 5-3 close to the first connecting shaft 5-1. When the first short piece 5-2 and the first long piece 5-3 are in the extreme position of the maximum unfolding state, the first protrusion 30 abuts against the first groove 31. The first protrusion 30 and the first groove 31 cooperate to limit the maximum unfolding extreme position of the first short piece 5-2 and the first long piece 5-3.

[0059] Specific implementation eight: This implementation is a further limitation of specific implementation one, two, three, four, five, six or seven. One end of the first torsion spring 20 is connected to the first short piece 5-2, and the other end of the first torsion spring 20 is connected to the first long piece 5-3.

[0060] In the present embodiment, one end of the first torsion spring 20 is connected to the first short sheet body 5-2 on one side of the supporting shell 10, and the other end of the first torsion spring 20 is connected to the first long sheet body 5-3 on the other side of the supporting shell 10. Such a configuration can ensure that under the elastic force of the first torsion spring 20, the first short sheet body 5-2 and the first long sheet body 5-3 connected thereto are in the expanded state to the maximum extent, which is beneficial to improving the stability of each pulley during roller skating.

[0061] Specific embodiment nine: This embodiment is a further limitation of specific embodiments one, two, three, four, five, six, seven or eight. The end of the cross bar 7 passes through the active rod 4 and is hinged on the side wall of the support shell 10. The side wall of the support shell 10 is processed with a first long hole that matches the cross bar 7.

[0062] In this embodiment, the first long hole provides a limiting space for the reciprocating movement of the cross bar 7 , and the length of the first long hole limits the reciprocating movement distance of the cross bar 7 .

[0063] Specific embodiment ten: This embodiment is a further limitation of specific embodiments one, two, three, four, five, six, seven, eight or nine. In this embodiment, any one of the two first long sheets 5-3 is connected to the bottom of the shoe body 1 through the first spring 24, and any one of the two second long sheets 6-3 is connected to the bottom of the shoe body 1 through the second spring 25.

[0064] In this embodiment, the arrangement of the first spring 24 and the second spring 25 can improve the rapid ejection performance of each pulley of the present invention, increase the speed of the rapid deployment process, and improve the portability of use.

[0065] Working process:

[0066] When the present invention is in the folded extreme position, the first large notch 15 and the second large notch 16 of the first connecting rod assembly 5 are connected to form a first general notch in which the first clamping rod 8-4 is clamped, and at the same time, the third large notch 17 and the fourth large notch 18 of the second connecting rod assembly 6 are connected to form a third general notch in which the second clamping rod 8-5 is clamped, and the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 are in the extreme position of the folded state.

[0067] When the present invention is in the extreme position of expansion, the first small notch 28 of the first connecting rod assembly 5 is connected with the second small notch 29 to form a second general notch, in which the first clamping rod 8-4 is clamped, and at the same time, the third small notch 32 of the second connecting rod assembly 6 is connected with the fourth small notch 33 to form a fourth general notch, in which the second clamping rod 8-5 is clamped, and the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 are in the extreme position of the expansion state.

[0068] The process of converting ordinary shoes into roller skates in the present invention is specifically as follows:

[0069] Use your fingers to press the end of the pressing rod 3 outside the shoe body 1. After the pressing rod 3 is pressed and moved, it drives the cross bar 7 to move toward the head end of the shoe body 1. The movement of the cross bar 7 drives the two active rods 4 to move toward the head end of the shoe body 1. The movement of the two active rods 4 drives the two first long rods 8-1 to move toward the head end of the shoe body 1 respectively. The movement of the two first long rods 8-1 simultaneously drives two aspects of position change. On the one hand, each first long rod 8-1 moves while driving its corresponding first clamping rod 8-4 out of the first general notch, and the first short piece 5-2 is moved by the first clamping rod 8 -4 falls down, and at the same time, under the action of the first torsion spring 20, the two first short pieces 5-2 fall down rapidly, so that the two first short pieces 5-2 and the first long piece 5-3 reach the maximum limit position, and the first protrusion 30 on the first short piece 5-2 abuts against the first groove 31 of the first long piece 5-3. At the same time, the first long piece 5-3 falls down due to the departure of the first clamping rod 8-4, and under the action of the first spring 24, the second pulley 12 is driven to fall to the ground-contacting use state, and at this time, the first pulley 11 also falls to the ground-contacting use state. On the other hand: the two first long rods 8-1 move toward the head end of the shoe body 1, thereby driving the corresponding turntables 8-2 to rotate counterclockwise. The rotation of the two turntables 8-2 drives the two second long rods 8-3 to move toward the tail end of the shoe body 1, driving the second clamping rod 8-5 to disengage from the third total notch, and the second short piece 6-2 falls due to the departure of the second clamping rod 8-5. At the same time, under the action of the second torsion spring 21, the two second short pieces 6-2 fall rapidly, so that the two second short pieces 6-2 and the second long piece 6-3 reach the maximum limit position. The second protrusion on the second short piece 6-2 abuts against the second groove of the second long piece 6-3. At the same time, the second long piece 6-3 falls due to the departure of the second clamping rod 8-5, and under the action of the second spring 25, the third pulley 13 is driven to fall. The first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 are deployed and landed until the first clamping rod 8-4 moves to the second total gap formed by the first small gap 28 and the second small gap 29, and the second clamping rod 8-5 moves to the fourth total gap formed by the third small gap 32 and the fourth small gap 33. At the same time, the first protrusion 30 is driven by the rotation of the first short piece 5-2 to abut against the first groove 31, and the second protrusion rotates and abuts against the second groove, indicating that the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 are at the limit position of the deployed state, thereby completing the deformation process of the present invention from ordinary shoes to roller skates. The above content is the deformation process of the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 from the folded state to the deployed state.

[0070] The deformation process of the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 from the expanded state to the retracted state is the reverse process of the above process, which is the deformation process of the roller skates to ordinary shoes of the present invention.

[0071] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A single-row deformable roller skate that can be opened by touching, characterized in that: The shoe body (1) comprises a shoe body, a control assembly (2), and a single-row wheel. The bottom of the shoe body (1) is processed with a strip groove along its length direction. The control assembly (2) and the single-row wheel are arranged in the strip groove. The single-row wheel is arranged along the length direction of the strip groove. Under the control of the control assembly (2), the single-row wheel can extend out of the strip groove or retract into the strip groove. The single-row wheel comprises a first pulley (11) and a second pulley (12); the control assembly (2) comprises a pressing rod (3), a cross rod (7), a first connecting rod assembly (5), a second connecting rod assembly (6), a support shell (10), two active rods (4) and two hinges (8); the support shell (10) is a rectangular frame; the first connecting rod assembly (5) and the second connecting rod assembly (6) are arranged in the support shell (10) along the length direction of the support shell (10); the structure of the first connecting rod assembly (5) is the same as that of the second connecting rod assembly (6); the first connecting rod assembly (5) comprises a first connecting shaft (5-1), two first short pieces (5-2) and two first long pieces (5-3); the two first long pieces (5-3) are arranged vertically in parallel in the support shell (10); the two first short pieces (5-2) are arranged vertically in parallel between the two first long pieces (5-3); each first short piece (5-2) ) is hinged to one end of a first long sheet body (5-3) adjacent to it through a first connecting shaft body (5-1), a first pulley (11) is hinged between the other ends of the two first short sheet bodies (5-2), and a second pulley (12) is hinged between the other ends of the two first long sheet bodies (5-3), an active rod (4) is correspondingly arranged on the outer walls of both sides of the support shell (10), a cross bar (7) is arranged in the support shell (10), two ends of the cross bar (7) respectively pass through the side walls of the support shell (10) and are hinged to the upper ends of the two active rods (4), one end of the pressing rod (3) is connected to the cross bar (7), and the other end of the pressing rod (3) is a force-applying end, two hinged members (8) are respectively arranged at the outer walls of both sides of the support shell (10), the two ends of each hinged member (8) are respectively detachably connected to the first connecting rod assembly (5) and the second connecting rod assembly (6), and the lower end of each active rod (4) is hinged to the hinged member (8) adjacent to it; The single row wheel further comprises a third pulley (13) and a fourth pulley (14); the second connecting rod assembly (6) comprises a second connecting shaft (6-1), two second short pieces (6-2) and two second long pieces (6-3); the two second long pieces (6-3) are vertically arranged in parallel in the supporting shell (10); the two second short pieces (6-2) are vertically arranged in parallel between the two second long pieces (6-3); one end of each second short piece (6-2) is hinged to one end of the second long piece (6-3) adjacent to it through the second connecting shaft (6-1); the third pulley (13) is hinged between the other ends of the two second short pieces (6-2); and the fourth pulley (14) is hinged between the other ends of the two second long pieces (6-3); A first torsion spring (20) is sleeved on the first connecting shaft (5-1), and a second torsion spring (21) is sleeved on the second connecting shaft (6-1); Each hinged member (8) comprises a first long rod (8-1), a rotating disk (8-2) and a second long rod (8-3); the rotating disk (8-2) is hinged on the outer wall of the supporting shell (10); one end of the first long rod (8-1) is provided with a first clamping rod (8-4) matched with the first connecting rod assembly (5); the other end of the first long rod (8-1) is hinged on the rotating disk (8-2); one end of the second long rod (8-3) is hinged on the rotating disk (8-2); the other end of the second long rod (8-3) is provided with a second clamping rod (8-5) matched with the second connecting rod assembly (6); A first small notch (28) and a first large notch (15) are processed in sequence on one side of each first short piece (5-2) close to the pressing rod (3); a second small notch (29) and a second large notch (16) are processed on one side of each first long piece (5-3) close to the pressing rod (3); the shape of the first large notch (15) is the same as the shape of the second large notch (16); the shape of the first small notch (28) is the same as the shape of the second small notch (29); when the first connecting rod assembly (5) is in a retracted state, the first large notch (15) and the second large notch (16) are connected to form a first general notch that matches the first clamping rod (8-4); when the first connecting rod assembly (5) is in an extended state, the first small notch (28) and the second small notch (29) are connected to form a second general notch that matches the first clamping rod (8-4); One end of the first torsion spring (20) is connected to a first short sheet body (5-2) located on one side of the support shell (10), and the other end of the first torsion spring (20) is connected to a first long sheet body (5-3) located on the other side of the support shell (10); The end of the cross bar (7) passes through the active rod (4) and is hinged on the side wall of the support shell (10). A first long hole matching the cross bar (7) is processed on the side wall of the support shell (10).

2. The one-row deformable roller skates that can be opened by touching the button according to claim 1, characterized in that: A third small notch (32) and a third large notch (17) are processed in sequence on one side of each second short piece (6-2); a fourth small notch (33) and a fourth large notch (18) are processed on one side of each first long piece (5-3) close to the pressing rod (3); the shape of the third large notch (17) is the same as the shape of the fourth large notch (18); the shape of the third small notch (32) is the same as the shape of the fourth small notch (33); when the second connecting rod assembly (6) is in a retracted state, the third large notch (17) and the fourth large notch (18) are connected to form a third general notch that matches the second clamping rod (8-5); when the second connecting rod assembly (6) is in an extended state, the third small notch (32) and the fourth small notch (33) are connected to form a fourth general notch that matches the second clamping rod (8-5).

3. The one-row deformable roller skates that can be opened by touching the button according to claim 2, characterized in that: A first protrusion (30) is machined on the outer wall of the first short sheet (5-2), and a first groove (31) is machined on the outer wall of the end portion of the first long sheet (5-3) close to the first connecting shaft (5-1); when the first short sheet (5-2) and the first long sheet (5-3) are in the extreme position of the maximum unfolded state, the first protrusion (30) abuts against the first groove (31).

Citation Information

Patent Citations

  • Roller blade shoes

    CN1455650A

  • Single-row deformation roller skate opened by point contact

    CN214597152U