CN113273764A - Dual-purpose sole for roller skating and walking - Google Patents

Abstract

The invention discloses a dual-purpose sole for roller skating and walking, and relates to the technical field of roller skating. The shoe comprises a rigid sole, wherein a pulley box is assembled in the rigid sole and is in sliding connection with the rigid sole, and a limiting box is further fixed at the other end of the pulley box. According to the invention, the pulley box can be lifted in the hard sole through the lifting mechanism and the second limiting mechanism, so that the device can be switched between roller skating and walking, the device can adapt to different road conditions, the pulley box can be better contacted with the ground through the first limiting mechanism and the braking mechanism, the pulley box can not slide in the hard sole due to vibration, and the braking mechanism can brake when a user slides on the road, so that the user is prevented from being injured due to incapability of braking.

Description

Dual-purpose sole for roller skating and walking

Technical Field

The invention belongs to the technical field of roller skating, and particularly relates to a roller skating and walking dual-purpose sole.

Background

Roller skating has many Chinese-style calling methods, such as roller skating, roller skating, but the roller skating is called roller skating uniformly until now, but does not deny the former calling methods, because these are all right, the roller skate is a very rod tool for riding instead of walk, two kinds of roller skates are popular in the market, namely, inline skates, which generally have three or four rollers, the rollers are aligned one behind the other, a double-row skate, commonly referred to as a skate, having two transverse axles, one axle being disposed at the front of the skate and the other axle being disposed at the rear of the skate, each axle receiving one roller at each end thereof, however, in the existing roller skating, the dual-switching functions of walking and roller skating cannot be well considered, so that the roller skating is difficult to advance on a complex road surface, and the use interest of a user is reduced.

Disclosure of Invention

The invention aims to provide a dual-purpose sole for roller skating and walking, which solves the existing problems: in the existing roller skating, the dual-switching functions of walking and roller skating cannot be well considered, so that the roller skating is difficult to advance on a complex road surface, and the use interest of a user is reduced.

In order to solve the technical problems, the invention is realized by the following technical scheme: a dual-purpose sole for roller skating and walking comprises a rigid sole, wherein a pulley box is assembled inside the rigid sole, the pulley box is in sliding connection with the rigid sole, and a limiting box is further fixed at the other end of the pulley box;

a plurality of pulleys are arranged in the pulley box, and a lifting mechanism used for lifting the pulley box in the rigid sole is also arranged in the rigid sole;

a first limiting mechanism used for limiting the movement of the pulley box is also arranged in the limiting box;

and one end of the interior of the rigid sole is also provided with a braking mechanism for limiting the movement of the pulleys in the pulley box.

Furthermore, the lifting mechanism comprises a first rotating block, a first rotating rod, a fixed shell, a first threaded rod, a second threaded rod, a first moving block, a first connecting rod and a connecting block, wherein the first rotating rod is welded at one end of the first rotating block, the fixed shell is connected to one end of the first rotating rod in a sliding manner, the fixed shell is rotatably connected with the rigid sole, the first threaded rod is fixed at one end of the fixed shell, the second threaded rod is fixed at one end of the first threaded rod, and the thread directions of the first threaded rod and the second threaded rod are opposite;

the outer sides of the first threaded rod and the second threaded rod are both in threaded connection with a first moving block, the first moving block is in sliding connection with the rigid sole, the bottom of the first moving block is rotatably connected with a first connecting rod, the bottom of the first connecting rod is rotatably connected with a connecting block, and the connecting block is fixedly connected with a pulley box;

and a second limiting mechanism for limiting the rotation of the first rotating rod is also assembled on the outer side of the first rotating rod.

Furthermore, a third limiting sheet is welded at one end of the first rotating rod, a cavity is formed in the fixed shell, the first rotating rod and the fixed shell are in sliding connection through the matching of the third limiting sheet and the cavity, a second rigid spring is further arranged in the cavity, and one end of the second rigid spring is connected with the fixed shell, and the other end of the second rigid spring is connected with the third limiting sheet through welding;

the outside of set casing is fixed with the spacing piece of second, the inside of hard sole and the outside that is located the spacing piece of second still are provided with the bearing, carry out the swivelling joint through the cooperation of the spacing piece of second and bearing between set casing and the hard sole.

Furthermore, a dovetail sliding groove is formed in the position, corresponding to the first moving block, inside the hard sole, and the hard sole is connected with the first moving block in a sliding mode through the dovetail sliding groove;

the first moving block and the first connecting rod and the connecting block are rotatably connected through pins;

the junction of first rotary rod and first threaded rod still rotates and is connected with a baffle, baffle and rigid sole are fixed connection.

Further, the second limiting mechanism comprises a second moving block, a second connecting rod, a moving column and a limiting column, the second moving block is welded on the outer side of the first rotating rod, one end of the second moving block is rotatably connected with the two second connecting rods, one end of the second connecting rod is rotatably connected with the moving column, the limiting column is slidably connected inside the moving column, and the limiting column is connected with the fixed shell in a welding mode.

Furthermore, the second moving block and the second connecting rod as well as the second connecting rod and the moving column are rotatably connected through pins, and a T-shaped taper groove is formed in the rigid sole.

Furthermore, the first limiting mechanism comprises limiting blocks, a fourth limiting piece, a third rigid spring, a third moving block, a second rotating block and a transmission gear, two limiting blocks are connected inside the limiting box in a sliding mode, a rectangular cavity is formed inside the limiting box, the fourth limiting piece is welded at one end of each limiting block, and the limiting box is connected with the limiting blocks in a sliding mode through the rectangular cavities;

the rectangular cavity is internally provided with a third rigid spring, the third rigid spring is connected with fourth limiting pieces in a welding mode, third moving blocks are fixed to the bottoms of the two fourth limiting pieces, a transmission gear is further connected between the two third moving blocks in a meshing mode, and a second rotating block is mounted at the bottom of the transmission gear.

Further, a gear rack is arranged on the inner side of the third moving block, and the third moving block is in meshing connection with the transmission gear through the gear rack;

a vertical rotating rod is welded at the bottom of the transmission gear, and the second rotating block is connected with the transmission gear through the vertical rotating rod;

two rows of vertical limiting grooves are formed in the hard sole, and the limiting grooves are in clearance fit with the limiting blocks;

the bottom of the limiting block is provided with an inclined plane, and the limiting block can slide downwards to the inside of the limiting box in a clearance fit manner with the limiting groove when the limiting box descends.

Furthermore, the brake mechanism includes soft sole, soft sole is located the top of hard sole, the bottom of soft sole is provided with only the saddle, the bottom of only the saddle is fixed with anti-skidding rubber, the outside sliding connection that ends the saddle has first spacing piece, first spacing piece is located the inside of hard sole and is sliding connection with hard sole, still be fixed with first rigid spring between soft sole and the first spacing piece and be located the outside of only the saddle.

Furthermore, the soft sole is made of soft rubber, and the top of the first rigid spring is fixedly connected with the soft sole and the bottom of the first rigid spring is fixedly connected with the first limiting piece.

The invention has the following beneficial effects:

1. according to the invention, the pulley box can be lifted in the rigid sole through the lifting mechanism and the second limiting mechanism, so that the device can be switched between roller skating and walking, and the device can adapt to different road conditions.

2. According to the invention, through the first limiting mechanism and the braking mechanism, the pulley box can be better contacted with the ground, the pulley box can not slide in the hard sole due to vibration, and the braking mechanism can brake when a user slides on the road, so that the user can be prevented from being injured due to incapability of braking.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view showing the structure of the bottom of the rigid outsole of the present invention;

FIG. 3 is a structural sectional view of the inside of the rigid sole according to the present invention;

FIG. 4 is a schematic structural diagram of the lifting mechanism of the present invention;

FIG. 5 is a schematic structural view of a second limiting mechanism according to the present invention;

FIG. 6 is a sectional view showing the structure of the inside of the fixing case according to the present invention;

FIG. 7 is a cross-sectional view of the interior of the spacing box of the present invention;

FIG. 8 is a schematic structural view of a first limiting mechanism according to the present invention;

fig. 9 is a structural sectional view of a side of the hard sole of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a rigid sole; 2. a soft sole; 3. a pulley box; 4. a limiting box; 5. a stopper member; 6. a first limiting sheet; 7. a first rigid spring; 8. a first rotating block; 9. a first rotating rod; 10. a first threaded rod; 11. a second threaded rod; 12. a first moving block; 13. a first connecting rod; 14. connecting blocks; 15. a second moving block; 16. a second connecting rod; 17. moving the column; 18. a limiting column; 19. a stationary case; 20. a second limiting sheet; 21. a third limiting sheet; 22. a second rigid spring; 23. a limiting block; 24. a fourth limiting sheet; 25. a third rigid spring; 26. a third moving block; 27. a second rotating block; 28. a transmission gear; 29. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention is a dual-purpose sole for roller skating and walking, comprising a rigid sole 1, a pulley box 3 is assembled inside the rigid sole 1, the pulley box 3 is connected with the rigid sole 1 in a sliding manner, and a limit box 4 is fixed at the other end of the pulley box 3;

a plurality of pulleys are arranged inside the pulley box 3, and a lifting mechanism used for lifting the pulley box 3 inside the rigid sole 1 is also arranged inside the rigid sole 1;

the lifting mechanism comprises a first rotating block 8, a first rotating rod 9, a fixed shell 19, a first threaded rod 10, a second threaded rod 11, a first moving block 12, a first connecting rod 13 and a connecting block 14, wherein the first rotating rod 9 is welded at one end of the first rotating block 8, the fixed shell 19 is connected at one end of the first rotating rod 9 in a sliding mode, a third limiting piece 21 is welded at one end of the first rotating rod 9, a cavity is formed in the fixed shell 19, the first rotating rod 9 is connected with the fixed shell 19 in a sliding mode through the third limiting piece 21 and the cavity in a matching mode, a second rigid spring 22 is further arranged in the cavity, one end of the second rigid spring 22 is connected with the fixed shell 19 in a welding mode, and the other end of the second rigid spring 22 is connected with the third limiting piece 21 in a welding mode, so that the fixed shell 19 can slide in the second limiting piece 20;

the fixed shell 19 is rotatably connected with the rigid sole 1, a second limiting piece 20 is fixed on the outer side of the fixed shell 19, a bearing is further arranged inside the rigid sole 1 and on the outer side of the second limiting piece 20, and the fixed shell 19 is rotatably connected with the rigid sole 1 through the matching of the second limiting piece 20 and the bearing, so that the fixed shell 19 can rotate inside the rigid sole 1;

a first threaded rod 10 is fixed at one end of the fixed shell 19, a second threaded rod 11 is fixed at one end of the first threaded rod 10, and the thread turning directions of the first threaded rod 10 and the second threaded rod 11 are opposite;

a partition plate is further rotatably connected at the joint of the first rotating rod 9 and the first threaded rod 10, and the partition plate is fixedly connected with the rigid sole 1, so that the joint of the first rotating rod 9 and the first threaded rod 10 can be more stable;

the outer sides of the first threaded rod 10 and the second threaded rod 11 are both in threaded connection with a first moving block 12, the first moving block 12 is in sliding connection with the rigid sole 1, a dovetail sliding groove is formed in the rigid sole 1 and in a position corresponding to the first moving block 12, and the rigid sole 1 is in sliding connection with the first moving block 12 through the dovetail sliding groove, so that the first moving block 12 can slide in the rigid sole 1;

the bottom of the first moving block 12 is rotatably connected with a first connecting rod 13, the bottom of the first connecting rod 13 is rotatably connected with a connecting block 14, and the first moving block 12 and the first connecting rod 13 as well as the first connecting rod 13 and the connecting block 14 are rotatably connected through pins;

the connecting block 14 is fixedly connected with the pulley box 3;

the outer side of the first rotating rod 9 is also provided with a second limiting mechanism for limiting the rotation of the first rotating rod 9;

the second limiting mechanism comprises a second moving block 15, second connecting rods 16, a moving column 17 and limiting columns 18, the second moving block 15 is welded on the outer side of the first rotating rod 9, one end of the second moving block 15 is rotatably connected with the two second connecting rods 16, one end of each second connecting rod 16 is rotatably connected with the moving column 17, the limiting columns 18 are slidably connected inside the moving columns 17, and the limiting columns 18 are welded with the fixed shell 19;

the second moving block 15 and the second connecting rod 16 as well as the second connecting rod 16 and the moving column 17 are rotatably connected through pins, and a T-shaped conical groove is formed in the rigid sole 1, so that the moving column 17 can abut against the outer side of the T-shaped conical groove, and the first rotating rod 9 is prevented from rotating through friction;

as can be seen from the above, the first rotating block 8 is pulled in a direction away from the rigid sole 1, and when the first rotating block 8 is pulled to a certain specified distance, the first rotating block 8 is then rotated, the first rotating rod 9, the first threaded rod 10 and the second threaded rod 11 are rotated by the rotation of the first rotating block 8, the two first moving blocks 12 move in the rigid sole 1 in a direction close to the partition plate due to the opposite threads of the first threaded rod 10 and the second threaded rod 11, the two first moving blocks 12 move downward through the first connecting rod 13, and the pulley box 3 moves due to the movement of the connecting block 14;

when the first rotating block 8 is pulled, the third limiting piece 21 slides in the fixed shell 19, so that the second rigid spring 22 is forced to extend, when the pulley box 3 moves to a specified position, the first rotating block 8 can be stopped from being pulled and rotated, the third limiting piece 21 moves due to the elastic characteristic of the second rigid spring 22, so that the first rotating rod 9 moves towards the inside of the rigid sole 1, at the moment, the second moving block 15 moves towards the direction close to the fixed shell 19, the moving column 17 moves towards the T-shaped conical groove under the limiting action of the limiting column 18 due to the movement of the second moving block 15 through the second connecting rod 16, so that the moving column 17 contacts with the T-shaped conical groove, and the first rotating rod 9 is prevented from rotating due to the friction force generated by the contact of the moving column 17 and the T-shaped conical groove;

a first limiting mechanism used for limiting the movement of the pulley box 3 is also arranged in the limiting box 4;

the first limiting mechanism comprises limiting blocks 23, fourth limiting pieces 24, a third rigid spring 25, a third moving block 26, a second rotating block 27 and a transmission gear 28, the two limiting blocks 23 are connected inside the limiting box 4 in a sliding mode, a rectangular cavity is formed inside the limiting box 4, the fourth limiting pieces 24 are welded at one ends of the limiting blocks 23, and the limiting box 4 is connected with the limiting blocks 23 in a sliding mode through the rectangular cavity;

a third rigid spring 25 is further arranged inside the rectangular cavity, the third rigid spring 25 is in welded connection with the fourth limiting pieces 24, third moving blocks 26 are fixed at the bottoms of the two fourth limiting pieces 24, a transmission gear 28 is further in meshed connection between the two third moving blocks 26, and a second rotating block 27 is mounted at the bottom of the transmission gear 28;

a gear rack is arranged on the inner side of the third moving block 26, and the third moving block 26 is meshed with the transmission gear 28 through the gear rack, so that the transmission of the transmission gear 28 can drive the two third moving blocks 26 to move;

a vertical rotating rod is welded at the bottom of the transmission gear 28, and the second rotating block 27 is connected with the transmission gear 28 through the vertical rotating rod, so that the transmission gear 28 can be driven to rotate by the rotation of the second rotating block 27;

two rows of vertical limiting grooves 29 are further formed in the hard sole 1, the limiting grooves 29 are in clearance fit with the limiting blocks 23, and the limiting blocks 23 can be limited through the limiting grooves 29;

the bottom of the limiting block 23 is provided with an inclined plane, so that the limiting block 23 can slide towards the inside of the limiting box 4 in a clearance fit with the limiting groove 29 when the limiting box 4 descends;

as can be seen from the above, when the pulley box 3 starts to descend, the clearance fit between the limiting block 23 and the first row of limiting grooves 29 enables the limiting block 23 to slide towards the inside of the limiting box 4, in this process, the third rigid spring 25 is stressed to contract, when the pulley box 3 descends to a specified position, the elastic characteristic of the third rigid spring 25 enables the fourth limiting sheet 24 to move, the movement of the fourth limiting sheet 24 enables the limiting block 23 to enter the inside of the second row of limiting grooves 29, so as to limit the pulley box 3, and when the pulley box 3 slides inside pulleys, the pulley box 3 is prevented from sliding inside the rigid sole 1;

when the pulley box 3 needs to be moved into the hard sole 1, the second rotating block 27 is firstly screwed, the transmission gear 28 is rotated by screwing of the second rotating block 27, the two third moving blocks 26 are moved in opposite directions by rotation of the transmission gear 28, so that the two limiting blocks 23 can slide in the limiting box 4, and then the pulley box 3 is lifted by the lifting mechanism;

one end of the interior of the rigid sole 1 is also provided with a braking mechanism for limiting the movement of the pulleys in the pulley box 3;

the braking mechanism comprises a soft sole 2, the soft sole 2 is positioned at the top of a hard sole 1, a slip stopper 5 is arranged at the bottom of the soft sole 2, anti-skid rubber is fixed at the bottom of the slip stopper 5, a first limiting sheet 6 is connected to the outer side of the slip stopper 5 in a sliding manner, the first limiting sheet 6 is positioned inside the hard sole 1 and is connected with the hard sole 1 in a sliding manner, and a first rigid spring 7 is also fixed between the soft sole 2 and the first limiting sheet 6 and positioned at the outer side of the slip stopper 5;

the soft sole 2 is made of soft rubber, the top of the first rigid spring 7 is fixedly connected with the soft sole 2, and the bottom of the first rigid spring 7 is fixedly connected with the first limiting sheet 6, so that the first rigid spring 7 can be better fixed;

by last can know, slide on the road when the inside skidding of pulley box 3, when needing to brake, the user pushes down soft sole 2 through the back heel, 2 material characteristics of soft sole make soft sole 2 can appear sunken, and then make and end slider 5 descend, the removal of ending slider 5 makes first spacing piece 6 slide in the inside of rigid sole 1, first rigid spring 7 is the atress shrink this moment, the non-slip rubber of anti-slip 5 bottom, can contact and produce frictional force with ground, and then brake for this device, when need not brake, the elasticity characteristic of first rigid spring 7 makes soft sole 2 no longer appear sunken, resume level.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a dual-purpose sole of roller skating walking way, includes rigid sole (1), its characterized in that: the interior of the rigid sole (1) is provided with a pulley box (3), the pulley box (3) is in sliding connection with the rigid sole (1), and the other end of the pulley box (3) is also fixed with a limit box (4);

a plurality of pulleys are arranged in the pulley box (3), and a lifting mechanism used for lifting the pulley box (3) in the rigid sole (1) is also arranged in the rigid sole (1);

a first limiting mechanism used for limiting the movement of the pulley box (3) is further arranged inside the limiting box (4);

one end of the interior of the rigid sole (1) is also provided with a braking mechanism for limiting the movement of the pulleys in the pulley box (3).

2. The dual-purpose sole for roller skating and walking of claim 1, wherein: the lifting mechanism comprises a first rotating block (8), a first rotating rod (9), a fixed shell (19), a first threaded rod (10), a second threaded rod (11), a first moving block (12), a first connecting rod (13) and a connecting block (14), the first rotating rod (9) is welded at one end of the first rotating block (8), the fixed shell (19) is connected to one end of the first rotating rod (9) in a sliding mode, the fixed shell (19) is rotatably connected with the hard sole (1), the first threaded rod (10) is fixed at one end of the fixed shell (19), the second threaded rod (11) is fixed at one end of the first threaded rod (10), and the thread rotating directions of the first threaded rod (10) and the second threaded rod (11) are opposite;

the outer sides of the first threaded rod (10) and the second threaded rod (11) are both in threaded connection with a first moving block (12), the first moving block (12) is in sliding connection with the rigid sole (1), the bottom of the first moving block (12) is rotatably connected with a first connecting rod (13), the bottom of the first connecting rod (13) is rotatably connected with a connecting block (14), and the connecting block (14) is fixedly connected with the pulley box (3);

and a second limiting mechanism for limiting the rotation of the first rotating rod (9) is also assembled at the outer side of the first rotating rod (9).

3. The dual-purpose sole for roller skating and walking as claimed in claim 2, wherein: a third limiting sheet (21) is welded at one end of the first rotating rod (9), a cavity is formed in the fixed shell (19), the first rotating rod (9) is in sliding connection with the fixed shell (19) through the matching of the third limiting sheet (21) and the cavity, a second rigid spring (22) is further arranged in the cavity, and one end of the second rigid spring (22) is connected with the fixed shell (19) and the other end of the second rigid spring (22) is connected with the third limiting sheet (21) through welding;

the outside of set casing (19) is fixed with spacing piece of second (20), the inside of hard sole (1) and the outside that is located spacing piece of second (20) still are provided with the bearing, carry out swivelling joint through the cooperation of spacing piece of second (20) and bearing between set casing (19) and hard sole (1).

4. The dual-purpose sole for roller skating and walking as claimed in claim 2, wherein: a dovetail sliding groove is formed in the inner part of the hard sole (1) and at a position corresponding to the first moving block (12), and the hard sole (1) is connected with the first moving block (12) in a sliding mode through the dovetail sliding groove;

the first moving block (12) is rotationally connected with the first connecting rod (13) and the first connecting rod (13) is rotationally connected with the connecting block (14) through pins;

the connecting part of the first rotating rod (9) and the first threaded rod (10) is further rotatably connected with a partition plate, and the partition plate is fixedly connected with the rigid sole (1).

5. The dual-purpose sole for roller skating and walking as claimed in claim 2, wherein: the second limiting mechanism comprises a second moving block (15), a second connecting rod (16), a moving column (17) and a limiting column (18), the second moving block (15) is welded on the outer side of the first rotating rod (9), one end of the second moving block (15) is connected with the two second connecting rods (16) in a rotating mode, one end of the second connecting rod (16) is connected with the moving column (17) in a rotating mode, the limiting column (18) is connected to the inner portion of the moving column (17) in a sliding mode, and the limiting column (18) is connected with the fixed shell (19) in a welding mode.

6. The dual-purpose sole for roller skating and walking of claim 5, wherein: the second moving block (15) is rotatably connected with the second connecting rod (16) and the second connecting rod (16) is rotatably connected with the moving column (17) through pins, and a T-shaped taper groove is formed in the hard sole (1).

7. The dual-purpose sole for roller skating and walking of claim 1, wherein: the first limiting mechanism comprises limiting blocks (23), fourth limiting pieces (24), a third rigid spring (25), a third moving block (26), a second rotating block (27) and a transmission gear (28), two limiting blocks (23) are connected to the inside of the limiting box (4) in a sliding mode, a rectangular cavity is formed in the limiting box (4), the fourth limiting pieces (24) are welded to one ends of the limiting blocks (23), and the limiting box (4) is connected with the limiting blocks (23) in a sliding mode through the rectangular cavity;

the rectangular cavity is internally provided with a third rigid spring (25), the third rigid spring (25) is in welded connection with fourth limiting pieces (24), third moving blocks (26) are fixed at the bottoms of the two fourth limiting pieces (24), a transmission gear (28) is further connected between the two third moving blocks (26) in a meshing manner, and a second rotating block (27) is installed at the bottom of the transmission gear (28).

8. The dual-purpose sole for roller skating and walking of claim 7, wherein: a gear rack is arranged on the inner side of the third moving block (26), and the third moving block (26) is meshed with the transmission gear (28) through the gear rack;

a vertical rotating rod is welded at the bottom of the transmission gear (28), and the second rotating block (27) is connected with the transmission gear (28) through the vertical rotating rod;

two rows of vertical limiting grooves (29) are further formed in the rigid sole (1), and the limiting grooves (29) are in clearance fit with the limiting blocks (23);

the bottom of the limiting block (23) is provided with an inclined plane, and the limiting block (23) can slide towards the inside of the limiting box (4) in a clearance fit manner with the limiting groove (29) when the limiting box (4) descends.

9. The dual-purpose sole for roller skating and walking of claim 1, wherein: the brake mechanism includes soft sole (2), soft sole (2) are located the top of hard sole (1), the bottom of soft sole (2) is provided with only sled (5), the bottom of ending sled (5) is fixed with anti-skidding rubber, the outside sliding connection who ends sled (5) has first spacing piece (6), first spacing piece (6) are located the inside of hard sole (1) and are sliding connection with hard sole (1), the outside that just is located only sled (5) between soft sole (2) and first spacing piece (6) still is fixed with first rigid spring (7).

10. The dual-purpose sole for roller skating and walking of claim 9, wherein: the soft sole (2) is made of soft rubber, and the top of the first rigid spring (7) is fixedly connected with the soft sole (2) and the bottom of the first rigid spring (7) is fixedly connected with the first limiting sheet (6).

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