CN109572794B

CN109572794B - Skating tool on ice surface

Info

Publication number: CN109572794B
Application number: CN201910106050.0A
Authority: CN
Inventors: 宋文利; 李智鹏; 张萍; 杨蕊竹; 宁博文; 于阳洋; 张宇新; 韩冰
Original assignee: Individual
Current assignee: Yang Songmei
Priority date: 2019-02-02
Filing date: 2019-02-02
Publication date: 2020-03-17
Anticipated expiration: 2039-02-02
Also published as: CN109572794A

Abstract

The invention discloses an ice surface sliding tool, belongs to the technical field of sliding tools, and aims to solve the problems that power output and durability are poor and large-area popularization is not easy. The ice surface sliding tool comprises a seat plate, a U-shaped rod piece, an H-shaped connecting frame, a sliding plate, a pushing device, a hand-operated toothed disc and a change gear; the novel seat board is characterized in that a backrest is arranged at one end of the upper end face of the seat board, a U-shaped rod piece is arranged on the side wall of the other end of the seat board, two sliding plates are symmetrically arranged at the lower end of the seat board in parallel through H-shaped connecting frames, a pushing device is arranged between the two H-shaped connecting frames, and the hand-operated chain wheel is arranged at the upper end of the U-shaped rod piece through a support rod. The invention solves the problems of poor power output and durability and difficult large-area popularization, thereby achieving the effects of continuous and effective power output, reducing the resistance of the sliding tool in the sliding stage and ensuring long sliding distance, strong durability and easy popularization.

Description

Skating tool on ice surface

Technical Field

The invention belongs to the technical field of sliding tools, and particularly relates to an ice surface sliding tool.

Background

In winter in the north, the world with ice and snow everywhere is a very wealth for northern people. Northern people love ice and love snow, and examine ice and snow resources from the culture perspective, thereby creating unique ice and snow culture. Can make full use of ice and snow, develops ice and snow tourism culture vigorously, and how to enable tourists to better enjoy enjoyment brought by the ice and snow world is a very key problem, the ice sliding tool can enable the tourists to rapidly enjoy the enjoyment of sliding on ice and feel the glamour of ice and snow, the existing sliding tool, for example, the ice sledge needs to be pricked on the ice surface by an iron drill with a sharp end to push the ice sledge to slide forwards, certain technology is needed, and danger exists, and the power is poor, the sliding distance is short, the lasting experience is poor, the large-area popularization is not facilitated, and the power supply is large in the sliding devices which provide power output through the motor, meanwhile, in cold weather, the power supply device is not beneficial to electric energy storage, easy to generate power supply time and poor in power durability, and is not beneficial to large-area popularization, and the ice surface sliding tool is particularly provided to solve the problem of power output.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides an ice surface sliding tool, the continuous and effective power output is achieved by fully combining the seat plate, the U-shaped rod piece, the H-shaped connecting frame, the sliding plate, the pushing device, the hand-operated toothed disc and the change gear, and meanwhile, the resistance of the sliding tool in the sliding stage can be reduced, so that the sliding tool has the effects of long sliding distance, strong durability and easy popularization. In view of this, the invention provides a power transmission device which has a simple structure and a reasonable design, and can at least solve the problems of poor power output and durability and difficulty in large-area popularization.

The technical scheme of the invention is as follows:

the ice surface sliding tool comprises a seat plate, a U-shaped rod piece, an H-shaped connecting frame, a sliding plate, a pushing device, a hand-operated toothed disc and a change gear; a backrest is arranged at one end of the upper end face of the seat plate, a U-shaped rod piece is arranged on the side wall of the other end of the seat plate, two sliding plates are symmetrically arranged at the lower end of the seat plate in parallel through H-shaped connecting frames, a pushing device is arranged between the two H-shaped connecting frames, a hand-operated chain wheel is arranged at the upper end of the U-shaped rod piece through a supporting rod and is connected with the pushing device through a chain, the chain penetrates through the U-shaped rod piece and is matched with a turning gear, the pushing device is driven to provide power for the acceleration stage of the sliding tool through manual rotation of the hand-operated chain wheel, the pushing device removes the action of ice surface force;

the pushing device comprises a rotating shaft, a gear, a rotating device, a circular table, a threaded cylinder, a limiting cylinder and a motor; the rotary shaft is rotatably arranged on the two H-shaped connecting frames, the rotary shaft is provided with a gear and a rotating device, the rotating devices are symmetrically arranged at two ends of the gear, the circular truncated cone is arranged between the two rotating devices, one end of the threaded cylinder is arranged in the center of the side wall of the lower end face of the circular truncated cone, the other end of the threaded cylinder is movably arranged in the limiting cylinder, the output end of the motor is provided with a screw rod, the other end of the screw rod is arranged in the threaded cylinder, an internal thread is arranged in the threaded cylinder, the internal thread of the threaded cylinder is matched with the external thread of the screw rod, the threaded cylinder is matched with a limiting sliding groove formed in the inner wall of the limiting cylinder through a limiting bulge formed in the outer wall, the motor is fixed on the two;

the rotating device comprises a first disc, a second disc, a conical table, a sleeve, a first pressure spring, a transmission member, a friction member and a pin rod; the first disc is fixedly arranged on the rotating shaft, a conical table is coaxially arranged on one side wall of the second disc, the sleeve is arranged in the center of the second disc and the conical table, the second disc and the conical table are movably arranged on the rotating shaft between the first disc and the gear through the sleeve, the side wall of the conical table is abutted against the side wall of the circular table, the first pressure spring is arranged on the rotating shaft, two ends of the first pressure spring are respectively connected with the first disc and the second disc, the plurality of transmission members are annularly arrayed between the first disc and the second disc, one end of each transmission member is arranged on the side wall of the first disc and the side wall of the second disc through a hinged seat, the other end of each transmission member is provided with a friction member, the friction member is arranged between the first disc and the second disc through a pin rod, the forward and reverse rotation of the motor pushes the circular table to transversely move, the circular table transversely moves, and the distance between the two second discs is controlled through the conical table and the sleeve, when the second disc is close to the first disc to compress the transmission member, the transmission member enables the friction end of the friction member to rotate to enter between the first disc and the second disc, the friction effect between the friction member and the ground is relieved, and when the second disc is far away from the first disc to stretch the transmission member, the transmission member enables the friction end of the friction member to rotate to extend out between the first disc and the second disc, and the friction effect between the friction member and the ground is increased.

Preferably, the transmission member includes a first connecting rod, a second connecting rod and a sleeve; the two first connecting rods and the two second connecting rods are symmetrically arranged between the first disc and the second disc, one ends of the two first connecting rods are arranged on the inner side walls of the first disc and the second disc respectively through the hinged seats, the other ends of the first connecting rods are connected with the sleeve through the second connecting rods, and the sleeve is connected with the friction member through the hinged seats.

Preferably, the friction member comprises a lath, a limit strip, a U-shaped frame and a second pressure spring; the pin rod is provided with a lath and a limiting strip in a rotating mode, the side walls at two ends of the lath are symmetrically provided with the limiting strip, the rear side wall of the lath is connected with the sleeve through a hinged seat, the U-shaped frame is movably arranged between the first disc and the second disc, the two vertical side walls of the U-shaped frame are provided with strip-shaped cavities, the limiting strip is movably arranged in the strip-shaped cavities, the front side wall of the lath is connected with the inner wall of the bottom of the U-shaped frame through a second pressure spring which is symmetrically arranged, and the thickness of the lath is larger than that.

Preferably, the second disc is provided with a plurality of through holes, the through holes are distributed in an annular array and correspond to the number of the transmission members, and one end of the pin rod penetrates through the through holes of the second disc and is arranged on the first disc.

Preferably, the length of the pin rod is greater than the distance between the outer side walls of the first and second disks.

A pushing device for an ice surface sliding tool comprises a rotating shaft, a gear, a rotating device, a circular truncated cone, a threaded cylinder, a limiting cylinder and a motor; the rotary shaft is rotatably arranged on the two H-shaped connecting frames, the rotary shaft is provided with a gear and a rotating device, the rotating devices are symmetrically arranged at two ends of the gear, the circular truncated cone is arranged between the two rotating devices, one end of the threaded cylinder is arranged in the center of the side wall of the lower end face of the circular truncated cone, the other end of the threaded cylinder is movably arranged in the limiting cylinder, the output end of the motor is provided with a screw rod, the other end of the screw rod is arranged in the threaded cylinder, an internal thread is arranged in the threaded cylinder, the internal thread of the threaded cylinder is matched with the external thread of the screw rod, the threaded cylinder is matched with a limiting sliding groove formed in the inner wall of the limiting cylinder through a limiting bulge formed in the outer wall, the motor is fixed on the two;

a rotating device for an ice skating tool comprises a first disc, a second disc, a conical table, a sleeve, a first pressure spring, a transmission member, a friction member and a pin rod; the first disc is fixedly arranged on the rotating shaft, a conical table is coaxially arranged on one side wall of the second disc, the sleeve is arranged in the center of the second disc and the conical table, the second disc and the conical table are movably arranged on the rotating shaft between the first disc and the gear through the sleeve, the side wall of the conical table is abutted against the side wall of the circular table, the first pressure spring is arranged on the rotating shaft, two ends of the first pressure spring are respectively connected with the first disc and the second disc, the plurality of transmission members are annularly arrayed between the first disc and the second disc, one end of each transmission member is arranged on the side wall of the first disc and the side wall of the second disc through a hinged seat, the other end of each transmission member is provided with a friction member, the friction member is arranged between the first disc and the second disc through a pin rod, the forward and reverse rotation of the motor pushes the circular table to transversely move, the circular table transversely moves, and the distance between the two second discs is controlled through the conical table and the sleeve, when the second disc is close to the first disc to compress the transmission member, the transmission member enables the friction end of the friction member to rotate to enter between the first disc and the second disc, the friction effect between the friction member and the ground is relieved, and when the second disc is far away from the first disc to stretch the transmission member, the transmission member enables the friction end of the friction member to rotate to extend out between the first disc and the second disc, and the friction effect between the friction member and the ground is increased.

A transmission member for an ice skating tool comprises a first connecting rod, a second connecting rod and a sleeve; the two first connecting rods and the two second connecting rods are symmetrically arranged between the first disc and the second disc, one ends of the two first connecting rods are arranged on the inner side walls of the first disc and the second disc respectively through the hinged seats, the other ends of the first connecting rods are connected with the sleeve through the second connecting rods, and the sleeve is connected with the friction member through the hinged seats.

A friction member for an ice skating tool comprises a lath, a limit strip, a U-shaped frame and a second pressure spring; the pin rod is provided with a lath and a limiting strip in a rotating mode, the side walls at two ends of the lath are symmetrically provided with the limiting strip, the rear side wall of the lath is connected with the sleeve through a hinged seat, the U-shaped frame is movably arranged between the first disc and the second disc, the two vertical side walls of the U-shaped frame are provided with strip-shaped cavities, the limiting strip is movably arranged in the strip-shaped cavities, the front side wall of the lath is connected with the inner wall of the bottom of the U-shaped frame through a second pressure spring which is symmetrically arranged, and the thickness of the lath is larger than that.

The ice surface sliding method comprises the following steps:

step a, placing the tool on an ice surface, sitting a user on a seat plate, separating two feet from the ice surface, and holding rotating rods of the hand-operated crankset by two hands;

b, rotating the hand-cranking crankset anticlockwise by two hands to accelerate the hand-cranking crankset, driving the chain by the hand-cranking crankset, driving the gear to rotate anticlockwise and accelerate by the turning action of the turning gear, driving the first disc to rotate anticlockwise by the gear through the rotating shaft, and driving the conical table, the sleeve, the first pressure spring, the transmission member and the friction member to synchronously rotate anticlockwise and accelerate by the first disc through a plurality of pin rods;

step c, a switch of the motor is pressed, the motor is started to rotate anticlockwise, the screw rod driven by the motor rotates anticlockwise, internal threads of the threaded cylinder are matched with external threads of the screw rod, under the matching action of a limiting bulge on the outer wall of the threaded cylinder and a limiting sliding groove on the inner wall of the limiting cylinder, the threaded cylinder drives the circular truncated cone to move towards one side close to the motor, the conical table slides the pushing sleeve to the direction of the gear along the rotating shaft under the pressure action of the first pressure spring, the friction member is pulled by the transmission member to rotate around the pin rod, the friction end of the friction member is screwed out from between the first disc and the second disc, the outermost end of the screwed-out friction member is driven anticlockwise by the rotating shaft, the friction member rotating at an accelerated speed generates a force action with the ice surface, when the linear speed of the friction member when the friction member acts with the ice surface is greater than the sliding speed of the tool, the rotation of the friction, the speed of the sliding tool is gradually increased from 0, and the sliding is accelerated;

d, after the speed is increased for a period of time, when the tool needs to slide, the friction piece continuously rotates anticlockwise along with the first disc and the second disc due to inertia, the friction piece still generates force action with the ice surface, when the linear speed of the friction member when the friction member acts with the ice surface is lower than the sliding speed of the tool, the rotation of the friction member can not provide power for the tool but provides resistance, the motor is started to rotate clockwise, the screw driven by the motor rotates clockwise, the internal thread of the thread cylinder is matched with the external thread of the screw, under the matching action of the limiting bulge on the outer wall of the thread cylinder and the limiting chute on the inner wall of the limiting cylinder, the thread cylinder drives the circular truncated cone to move to one side far away from the motor, the conical table pushes the sleeve to slide along the rotating shaft in the direction far away from the gear under the pressure action of the circular truncated cone, and pushes the friction member to, the friction end of the friction member is screwed into the space between the first disc and the second disc, the action of force generated by the friction member and the ice surface is removed, the resistance brought by the friction member and the ice surface is removed for sliding, and the sliding is more durable;

and e, when the sliding tool needs to be decelerated in an emergency, the motor is started to rotate anticlockwise by pressing a switch of the motor, so that the friction end of the friction member is screwed out from the position between the first disc and the second disc, the linear speed of the friction member acting with the ice surface is smaller than the sliding speed of the tool by slowly rotating the hand-operated crankset, the rotation of the friction member cannot provide power for the tool but provides resistance, and the sliding device is decelerated.

Preferably, the method is implemented on an ice skating tool.

The ice surface sliding acceleration sliding method comprises the steps that two hands rotate anticlockwise to accelerate a hand-operated toothed disc, the hand-operated toothed disc drives a chain, the gear is driven to rotate anticlockwise and accelerate, the gear drives a first disc to rotate anticlockwise through a rotating shaft, and the first disc drives a conical table, a sleeve, a first pressure spring, a transmission member and a friction member to synchronously rotate anticlockwise and accelerate;

the ice surface sliding acceleration sliding method comprises the steps that a switch of a motor is pressed, the motor is started to rotate anticlockwise, a screw rod driven by the motor rotates anticlockwise, an internal thread of a thread cylinder is matched with an external thread of the screw rod, under the matching action of a limiting bulge on the outer wall of the thread cylinder and a limiting sliding groove on the inner wall of the limiting cylinder, the thread cylinder drives a circular truncated cone to move towards one side close to the motor, a conical table slides a pushing sleeve along a rotating shaft towards a gear under the pressure action of a first pressure spring, a friction member is pulled to rotate around a pin rod through a transmission member, the friction end of the friction member is screwed out from a position between a first disc and a second disc, the outermost end of the screwed-out friction member is driven anticlockwise through the rotating shaft, the friction member rotating with the ice surface in an acceleration mode exerts force, and when the linear speed of the friction member when the friction member acts with the ice surface is larger, the rotation of the friction member provides power for the tool, the speed of the sliding tool is gradually increased from 0, and the sliding is accelerated;

preferably, the method is implemented on an ice skating tool.

An ice surface inertial sliding method includes that after speed is increased for a period of time, when a tool needs to slide, a friction piece continuously rotates anticlockwise along with a first disc and a second disc due to inertia, the friction piece still generates force action with an ice surface, when linear speed of a friction component when the friction component and the ice surface act is lower than sliding speed of the tool, rotation of the friction component cannot provide power for the tool but provides resistance, a motor is started to rotate clockwise, a screw rod driven by the motor rotates clockwise, internal threads of a thread cylinder are matched with external threads of the screw rod, under the matching action of a limiting protrusion on the outer wall of the thread cylinder and a limiting sliding groove on the inner wall of the limiting cylinder, the thread cylinder drives a circular truncated cone to move towards one side far away from the motor, and a conical table pushes a pushing sleeve to slide towards the direction far away from a gear along a rotating shaft under the pressure action of the circular truncated cone and pushes the friction component to, the friction end of the friction member is screwed into the space between the first disc and the second disc, the action of force generated by the friction member and the ice surface is relieved, the resistance brought by the friction member and the ice surface is relieved for sliding, and the sliding is more durable.

Preferably, the method is implemented on an ice skating tool.

The ice surface emergency speed reducing method includes pressing the switch of the motor to start the motor to rotate anticlockwise, so that the friction end of the friction member is screwed out from between the first disc and the second disc, slowly rotating the hand-cranking toothed disc to make the linear speed of the friction member acting on the ice surface smaller than the sliding speed of the tool, and reducing the speed of the sliding device.

Preferably, the method is implemented on an ice skating tool.

The invention has the beneficial effects that:

1) when a user drives the sliding tool, the driver needs to rotate the hand-cranking toothed disc in an anticlockwise accelerated manner, presses a switch of the motor, starts the motor to rotate in the anticlockwise direction, can drive the circular truncated cone to move towards one side close to the motor, the circular truncated cone moves towards the edge from the center of the conical truncated cone, the conical truncated cone and the circular truncated cone are abutted against each other through the action of the first pressure spring, the conical truncated cone and the second circular disc move towards the direction of the gear through the action of the sleeve and the rotating shaft, the second circular disc pulls the friction member to rotate around the pin rod through the pulling force action of the hinged seat and the transmission member, the rotating pin rod is screwed out from between the first circular disc and the second circular disc and abutted against the ice surface, and generates a force to provide power for the acceleration stage of the sliding tool, presses the switch of the motor, starts the motor to rotate in the clockwise direction, drives the circular truncated cone to move towards the side far away from, because the conical table and the circular table are abutted against each other through the action of the first pressure spring, the conical table and the second disc move towards the direction far away from the gear through the action of the sleeve and the rotating shaft, the second disc pushes the friction member to rotate around the pin rod through the pressure action of the hinged seat and the transmission member, the rotating pin rod is screwed into the space between the first disc and the second disc and is separated from the ice surface, the force is generated to provide power for the acceleration stage of the sliding tool, the resistance is reduced for the sliding stage of the sliding tool by relieving the action of the force on the ice surface, the sliding tool slides farther and more durably in the sliding stage, the interest of sliding on the ice is fully enjoyed, meanwhile, the power is provided through manual operation, the power is durable, the safety and the reliability are safe, the development requirements of the ice and snow tourism industry are fully met.

2) The manual control hand-operated chain wheel is used for providing power for the sliding tool and removing resistance, the power modes in the forms of electric motors, internal combustion engines and the like are replaced, the problems of serious electric energy consumption, electric leakage and charging of a large number of sliding tools in cold weather are solved, the problem of waste gas emission of the internal combustion engines is solved, a driver of the sliding tool can manually control the speed of the driver by himself, the movement effect is achieved, and the sliding pleasure on ice can be fully enjoyed.

3) The user of service, the manual anticlockwise rotation hand crankset of accessible to the control motor provides power and the characteristics of the resistance that brings for the taxiing tool acceleration stage, when the taxiing tool meets emergency and needs to slow down, can the starter motor anticlockwise rotation, slowly rotate hand crankset through both hands anticlockwise, and through change gear's diversion effect, provide the resistance for the taxiing tool, and then for the taxiing tool provides the resistance, reduce speed is in order to deal with emergency.

4) The friction member of the invention rotates around the pin rod through the transmission rod by the control plate strip of the hinged seat, after the position of the conical table is stable, the trapezoidal limiting block and the transmission rod are positioned, the transmission rod enables the position angle of the lath to be fixed, the U-shaped frame can be controlled to be screwed in or out from the space between the circular disc and the annular disc, when the U-shaped frame is screwed out from the space between the circular disc and the annular disc, before contacting with the ice surface, the height from the ice surface is firstly reduced and then increased, two vertical side walls of the U-shaped frame are respectively provided, the limiting strip is matched with the strip-shaped cavity to enable the U-shaped frame to freely move along the direction of the strip, so as to adapt to the change of the height of the friction member from the ice surface, and simultaneously under the action of the third pressure spring, the height of the friction member is ensured to be adapted to the change of the height of the friction member, the action of the force on the ice surface is also ensured, the action of the force always exists from the contact with the ice surface to the separation from the ice surface, and the power is provided for the sliding tool to the maximum extent.

Drawings

FIG. 1 is a schematic illustration of the ice skating tool of the present invention;

FIG. 2 is a top view of the combination of the U-shaped bar, the seat plate and the manual crankset;

FIG. 3 is a schematic view of a pushing device capable of generating a force with an ice surface;

FIG. 4 is a side view, partially in section, of a pushing device capable of exerting a force on ice;

FIG. 5 is a schematic view of the pushing device not acting on the ice surface;

FIG. 6 is a side view, partially in section, of the pushing device without force applied to the ice surface;

FIG. 7 is a schematic view of a combination of a circular truncated cone, a threaded barrel, a limiting barrel and a motor;

FIG. 8 is a partial schematic view of the pushing device;

FIG. 9 is a schematic view of an advancing circular truncated cone and a tapered truncated cone combination;

FIG. 10 is a schematic view of an combination of an unenforced truncated cone and a tapered cone;

FIG. 11 is a schematic view of a combination of a transmission member and a friction member

FIG. 12 is a combined side view of a drive member and a friction member

FIG. 13 is a structural side view of the friction member;

fig. 14 is a schematic structural view of the friction member.

In the figure: 1-seat plate, 2-U-shaped rod piece, 3-H-shaped connecting frame, 4-sliding plate, 5-pushing device, 5-1-rotating shaft, 5-2-gear, 5-3-rotating device, 5-3-1-first disk, 5-3-2-second disk, 5-3-3-conical table, 5-3-4-sleeve, 5-3-5-first pressure spring, 5-3-6-transmission component, 5-3-6-1-first connecting rod, 5-3-6-2-second connecting rod, 5-3-6-3-sleeve, 5-3-7-friction component, 5-3-7-1-lath, 5-3-7-2-limiting strip, 5-3-7-3-U-shaped frame, 5-3-7-4-strip-shaped cavity, 5-3-7-5-second pressure spring, 5-3-8-pin rod, 5-4-circular table, 5-5-threaded cylinder, 5-6-limiting cylinder, 5-7-motor, 6-hand rocking chain wheel and 7-direction changing gear.

Detailed Description

The invention will be described in detail below with reference to the following drawings:

detailed description of the invention

As shown in fig. 1 to 10, the ice skating tool disclosed in this embodiment includes a seat plate 1, a U-shaped rod 2, an H-shaped connecting frame 3, a sliding plate 4, a pushing device 5, a hand-cranking toothed disc 6 and a direction-changing gear 7; a backrest is arranged at one end of the upper end face of the seat plate 1, a U-shaped rod piece 2 is arranged on the side wall of the other end of the seat plate 1, two sliding plates 4 are symmetrically arranged at the lower end of the seat plate 1 in parallel through an H-shaped connecting frame 3, a pushing device 5 is arranged between the two H-shaped connecting frames 3, a hand-operated chain wheel 6 is arranged at the upper end of the U-shaped rod piece 2 through a supporting rod, the hand-operated chain wheel 6 is connected with the pushing device 5 through a chain, the chain penetrates through the U-shaped rod piece 2 and is matched with a turning gear 7, the pushing device 5 is driven by manually rotating the hand-operated chain wheel 6 to provide power for the acceleration stage of the sliding tool, and the pushing device;

the pushing device 5 comprises a rotating shaft 5-1, a gear 5-2, a rotating device 5-3, a circular truncated cone 5-4, a threaded cylinder 5-5, a limiting cylinder 5-6 and a motor 5-7; the rotating shaft 5-1 is rotatably arranged on the two H-shaped connecting frames 3, the rotating shaft 5-1 is provided with a gear 5-2 and a rotating device 5-3, the rotating device 5-3 is symmetrically arranged at two ends of the gear 5-2, the circular truncated cone 5-4 is arranged between the two rotating devices 5-3, one end of the threaded cylinder 5-5 is arranged in the center of the side wall of the lower end face of the circular truncated cone 5-4, the other end of the threaded cylinder 5-5 is movably arranged in the limiting cylinder 5-6, the output end of the motor 5-7 is provided with a screw rod, the other end of the screw rod is arranged in the threaded cylinder 5-5, an internal thread is arranged in the threaded cylinder 5-5, the internal thread of the threaded cylinder 5-5 is matched with the external thread of the screw rod, the threaded cylinder 5-5 is matched with a limiting chute arranged on the inner wall of the limiting cylinder 5, the motors 5-7 are fixed on the two sliding plates 4 through rod pieces, and the limiting cylinders 5-6 are arranged between the H-shaped connecting frames 3 through the rod pieces;

the rotating device 5-3 comprises a first disc 5-3-1, a second disc 5-3-2, a conical table 5-3-3, a sleeve 5-3-4, a first pressure spring 5-3-5, a transmission member 5-3-6, a friction member 5-3-7 and a pin rod 5-3-8; the first disc 5-3-1 is fixedly arranged on the rotating shaft 5-1, a conical table 5-3-3 is coaxially arranged on one side wall of the second disc 5-3-2, a sleeve 5-3-4 is arranged in the center of the second disc 5-3-2 and the conical table 5-3-3, the second disc 5-3-2 and the conical table 5-3-3 are movably arranged on the rotating shaft 5-1 between the first disc 5-3-1 and the gear 5-2 through the sleeve 5-3-4, the side wall of the conical table 5-3-3 is abutted against the side wall of the conical table 5-4, the first pressure spring 5-3-5 is arranged on the rotating shaft 5-1, and two ends of the first pressure spring 5-3-5 are respectively abutted against the first disc 5-3-1 and the second disc 5-3-3 3-2, a plurality of transmission members 5-3-6 are annularly arrayed between the first disk 5-3-1 and the second disk 5-3-2, one end of each transmission member 5-3-6 is arranged on the side wall of the first disk 5-3-1 and the second disk 5-3-2 through a hinged seat, the other end of each transmission member 5-3-6 is provided with a friction member 5-3-7, the friction members 5-3-7 are arranged between the first disk 5-3-1 and the second disk 5-3-2 through pins 5-3-8, the forward and reverse rotation of the motor 5-7 pushes the circular truncated cone 5-4 to transversely move, the transverse movement of the circular truncated cone 5-4 controls the distance between the two second disks 5-3-2 through the conical truncated cone 5-3-3 and the sleeves 5-3-4, when the second disk 5-3-2 is close to the first disk 5-3-1 to compress the transmission member 5-3-6, the transmission component 5-3-6 enables the friction end of the friction component 5-3-7 to rotate and enter between the first disc 5-3-1 and the second disc 5-3-2, the friction action between the friction component 5-3-7 and the ground is removed, when the second disc 5-3-2 is pulled away from the first disc 5-3-1 to stretch the transmission member 5-3-6, the transmission component 5-3-6 enables the friction end of the friction component 5-3-7 to extend out of the space between the first disc 5-3-1 and the second disc 5-3-2 in a rotating mode, and the friction effect of the friction component 5-3-7 and the ground is increased;

when a user drives the sliding tool, the driver needs to rotate the hand crankset 6 in an anticlockwise accelerated manner, the speed of the sliding tool is defined as an acceleration stage from 0 to 0, the linear speed of the rotation of the rotating device 5-3 in the acceleration stage is greater than the sliding speed of the sliding plate 3, the chain drives the rotating device 5-3 to rotate in the anticlockwise direction, the size of the rotating device 5-3 is increased to be abutted against the ice surface, the force action direction of the ice surface on the rotating device 5-3 is forward to push the sliding tool to slide forwards, when the speed is increased for a certain stage, the acceleration of the hand crankset 6 needs to be stopped or the acceleration of the user is actively stopped, the sliding stage is defined as a sliding stage, when the hand crankset 6 cannot accelerate the rotating device 5-3, the rotating device 5-3 can continue to rotate in the anticlockwise direction due to inertia, and the force action direction of the ice surface on the rotating device, the propelling tool continues to slide, at the moment, the linear velocity of the rotating device 5-3 is attenuated and reduced, the velocity of the sliding tool is gradually increased, when the velocity of the sliding tool is greater than the linear velocity of the rotating device 5-3, the rotating device 5-3 cannot provide power for the sliding tool, and the action direction of the ice surface on the force of the rotating device 5-3 is backward to provide resistance action for the sliding of the sliding tool, so that the sliding tool cannot slide more sufficiently and effectively;

the switch of the motor 5-7 is arranged at the front end of the sliding plate 4 through a lead, the switch is divided into a clockwise rotation switch and an anticlockwise rotation switch which are respectively arranged at the left side and the right side of the two sliding plates 4 which are arranged in parallel, the switch adopts foot control, the power supply mode of the motor 5-7 adopts a storage battery which can be arranged at the rear end of the sliding plate 4, the switch of the motor 5-7 is pressed, the motor 5-7 is started to rotate anticlockwise to drive the screw rod to rotate anticlockwise, the internal thread of the thread cylinder 5-5 is matched with the external thread of the screw rod, under the matching action of the limiting bulge of the outer wall of the thread cylinder 5-5 and the limiting sliding groove of the inner wall of the limiting cylinder 5-6, the thread cylinder 5-5 drives the circular table 5-4 to move to one side close to the motor 5-7, and the, the screw rod can be driven to rotate clockwise, the internal thread of the thread cylinder 5-5 is matched with the external thread of the screw rod, and the thread cylinder 5-5 drives the circular truncated cone 5-4 to move to one side far away from the motor 5-7 under the matching action of the limiting bulge on the outer wall of the thread cylinder 5-5 and the limiting sliding groove on the inner wall of the limiting cylinder 5-6;

the motor 5-7 is started to rotate anticlockwise by pressing a switch of the motor 5-7, the circular truncated cone 5-4 can be driven to move towards one side close to the motor 5-7, the circular truncated cone 5-4 moves from the center of the conical table 5-3-3 to the edge, as the conical table 5-3-3 is abutted against the circular truncated cone 5-4 through the action of the first pressure spring 5-3-5, the conical table 5-3-3 and the second circular disc 5-3-2 move towards the direction of the gear 5-2 through the action of the sleeve 5-3-4 and the rotating shaft 5-1, the second circular disc 5-3-2 pulls the friction member 5-3-7 to rotate around the pin rod 5-3-8 through the pulling force action of the hinged seat and the transmission member 5-3-6, the rotating pin rod 5-3-8 is screwed out from the position between the first disc 5-3-1 and the second disc 5-3-2 and abuts against the ice surface, and generates a force to provide power for the acceleration stage of the sliding tool, the motor 5-7 is started to rotate clockwise by pressing a switch of the motor 5-7, the circular table 5-4 is driven to move towards one side far away from the motor 5-7, the circular table 5-4 moves towards the center from the edge of the conical table 5-3-3, the conical table 5-3-3 and the second disc 5-3-2 move towards the direction far away from the gear 5-2 through the action of the sleeve 5-3-4 and the rotating shaft 5-1 due to the fact that the conical table 5-3-3 abuts against the circular table 5-4 through the action of the first pressure spring 5-3-5, the second disc 5-3-2 pushes the friction member 5-3-7 to rotate around the pin rod 5-3-8 under the pressure action of the hinged seat and the transmission member 5-3-6, the rotating pin rod 5-3-8 is screwed between the first disc 5-3-1 and the second disc 5-3-2 and is separated from the ice surface, the action of the force on the ice surface is relieved to reduce the resistance in the sliding stage of the sliding tool, so that the sliding tool slides farther and more durably in the sliding stage, the enjoyment of sliding on the ice is fully enjoyed, meanwhile, the power is provided through manual operation, and the ice-snow travel-free ice-snow hybrid vehicle is safe and reliable, is fully suitable for the development requirements of the ice-snow travel industry, and can be popularized in a large area;

the user can effectively combine the characteristics that the sliding tool has the hand-operated anticlockwise rotation hand-operated chain wheel 6 and controls the motors 5-7 to provide power and resistance for the accelerating stage of the sliding tool, when the sliding tool needs to be decelerated in an emergency, the motors 5-7 can be started to rotate anticlockwise, the hand-operated chain wheel 6 is slowly rotated anticlockwise by two hands, and the resistance is provided for the sliding tool through the direction change function of the direction change gear 7, so that the resistance is provided for the sliding tool, and the speed is reduced to cope with the emergency;

the hand-operated chain wheel of manual control provides power and removes the resistance for the sliding tool, has replaced the power mode of forms such as electronic, internal-combustion engine, has solved the problem that the electric energy consumption is serious, the electric leakage that exists in cold weather, the sliding tool that is in large quantity charges, has solved the exhaust emission problem of internal-combustion engine, and this sliding tool navigating mate can be by oneself manual control own speed, has both reached the motion effect, can fully enjoy the enjoyment of sliding on the ice again.

Detailed description of the invention

Referring to fig. 11 and 12, the present embodiment is based on the first embodiment, except that the transmission member 5-3-6 includes a first connecting rod 5-3-6-1, a second connecting rod 5-3-6-2 and a sleeve 5-3-6-3; the two first connecting rods 5-3-6-1 and the two second connecting rods 5-3-6-2 are symmetrically arranged between the first disc 5-3-1 and the second disc 5-3-2, one ends of the two first connecting rods 5-3-6-1 are respectively arranged on the inner side walls of the first disc 5-3-1 and the second disc 5-3-2 through hinged seats, the other ends of the first connecting rods 5-3-6-1 are connected with the sleeves 5-3-6-3 through the second connecting rods 5-3-6-2, and the sleeves 5-3-6-3 are connected with the friction members 5-3-7 through the hinged seats;

when the second disc 5-3-2 moves away from the first disc 5-3-1, the second disc 5-3-2 pulls the first connecting rods 5-3-6-1 through the hinge seats to increase the included angle between the two first connecting rods 5-3-6-1, meanwhile, the hinge joint of the second connecting rod 5-3-6-2 and the first connecting rod 5-3-6-1 moves towards the inner side between the first disc 5-3-1 and the second disc 5-3-2, the first connecting rod 5-3-6-1 pulls the friction member 5-3-7 to rotate around the pin rod 5-3-8 through the second connecting rod 5-3-6-2, the sleeve 5-3-6-3 and the hinge seats, the friction member 5-3-7 is screwed out from between the second disc 5-3-2 and the first disc 5-3-1, when the second disc 5-3-2 moves towards the direction close to the first disc 5-3-1, the second disc 5-3-2 pushes the first connecting rod 5-3-6-1 through the hinged seat, so that the included angle between the two first connecting rods 5-3-6-1 is reduced, meanwhile, the hinged position between the second connecting rod 5-3-6-2 and the first connecting rod 5-3-6-1 moves towards the outer side between the first disc 5-3-1 and the second disc 5-3-2, and the first connecting rod 5-3-6-1 passes through the second connecting rod 5-3-6-2, The sleeve 5-3-6-3 and the hinged seat push the friction member 5-3-7 to rotate around the pin rod 5-3-8, and the friction member 5-3-7 is screwed between the second disc 5-3-2 and the first disc 5-3-1;

the hinging seats of the sleeve 5-3-6-3 and the second connecting rod 5-3-6-2 are mutually vertical to the hinging seat of the first connecting rod 5-3-6-1, and can effectively cooperate with the second disc 5-3-2 to move so as to drive the friction member 5-3-7 to rotate.

Detailed description of the invention

Referring to fig. 4, 6, 13 and 14, this embodiment is based on the first embodiment, except that the friction member 5-3-7 includes a slat 5-3-7-1, a limiting strip 5-3-7-2, a U-shaped frame 5-3-7-3 and a second pressure spring 5-3-7-5; the pin rod is rotatably provided with a lath 5-3-7-1 and a limiting strip 5-3-7-2, the side walls of two ends of the lath 5-3-7-1 are symmetrically provided with the limiting strips 5-3-7-2, the rear side wall of the lath 5-3-7-1 is connected with the sleeve 5-3-6-3 through a hinged seat, the U-shaped frame 5-3-7-3 is movably arranged between the first disc 5-3-1 and the second disc 5-3-2, two vertical side walls of the U-shaped frame 5-3-7-3 are respectively provided with a strip-shaped cavity 5-3-7-4, the limiting strips 5-3-7-2 are movably arranged in the strip-shaped cavities 5-3-7-4, the front side wall of the lath 5-3-7-1 is connected with the inner wall of the bottom of the U-shaped frame 5-3-7-3 through a second pressure spring 5-3-7-5 which is symmetrically arranged, and the thickness of the lath 5-3-7-1 is larger than that of the limiting strip 5-3-7-2;

the friction member 5-3-7 controls the lath 5-3-7-1 to rotate around the pin rod 5-3-8 through the transmission member 5-3-6 through the hinging seat, after the position of the conical table 5-3-3 is stabilized, the position of the limiting strip 5-3-7-2 and the pin rod 5-3-8 is determined, the pin rod 5-3-8 fixes the position angle of the lath 5-3-7-1, the U-shaped frame 5-3-7-3 can be controlled to be screwed in or out from the space between the first disc 5-3-1 and the second disc 5-3-2, when the U-shaped frame 5-3-7-3 is screwed out from the space between the first disc 5-3-1 and the second disc 5-3-2, before the contact with the ice surface, the height from the ice surface is reduced and then increased, strip-shaped cavities 5-3-7-4 are formed in two vertical side walls of the U-shaped frame 5-3-7-3, the limiting strips 5-3-7-2 are matched with the strip-shaped cavities 5-3-7-4, so that the U-shaped frame 5-3-7-3 can freely move along the direction of the strip 5-3-7-1 to adapt to the change of the height of the friction member 5-3-7 from the ice surface, and simultaneously under the action of the second pressure spring 5-3-7-5, the change of the height of the friction member 5-3-7 is ensured to be adapted, the action of the force with the ice surface is ensured, and the action of the force exists from the contact with the ice surface to the separation from the ice surface, the power is provided for the sliding tool to the maximum extent;

the thickness of the lath 5-3-7-1 is larger than that of the limiting strip 5-3-7-2, so as to ensure the stable movement of the U-shaped frame 5-3-7-3 along the direction of the limiting strip 5-3-7-2.

Detailed description of the invention

Referring to fig. 4, 6 and 7, this embodiment is based on the first embodiment, and is different in that the second disk 5-3-2 is provided with a plurality of through holes, the through holes are distributed in a circular array and correspond to the number of the transmission members 5-3-6, and one end of the pin 5-3-8 is disposed on the first disk 5-3-1 through the through hole of the second disk.

The second disk 5-3-2 can move along the rotating shaft 5-1 and the pin rod 5-3-8, the through holes correspond to the transmission members 5-3-6, the number of the through holes and the number of the transmission rods are specifically set to be 8 according to the sizes of the first disk 5-3-1 and the second disk 5-3-2, the weight of the sliding tool is increased when the number of the through holes and the number of the transmission rods are too large, and the consistency of power output is poor when the number of the through holes and the number of the transmission rods are too small.

Detailed description of the invention

Referring to fig. 3, 5, 8 and 11, this embodiment is based on the first embodiment except that the length of the pin 5-3-8 is greater than the distance between the outer sidewalls of the first disk 5-3-1 and the second disk 5-3-2.

The length of the pin 5-3-8 is greater than the distance between the outer side walls of the first disk 5-3-1 and the second disk 5-3-2 in order that the length of the pin 5-3-8 does not restrict the second disk 5-3-2 from moving along the axis of rotation 5-1.

Detailed description of the invention

The ice skating method disclosed in this embodiment is applied to the ice skating tool according to the first to fifth embodiments, and includes the following steps:

step a, placing the tool on an ice surface, sitting a user on the seat plate 1, separating two feet from the ice surface, and holding the rotating rod of the hand-operated crankset 6 with two hands;

b, rotating the hand-cranking toothed disc 6 anticlockwise by two hands to accelerate the hand-cranking toothed disc 6, driving a chain by the hand-cranking toothed disc 6, driving a gear 5-2 to rotate anticlockwise and accelerate the rotation by the direction-changing action of a direction-changing gear 7, driving a first disc 5-3-1 to rotate anticlockwise by the gear 5-2 through a rotating shaft 5-1, and driving a conical table 5-3-3, a sleeve 5-3-4, a first pressure spring 5-3-5, a transmission member 5-3-6 and a friction member 5-3-7 to synchronously rotate anticlockwise and accelerate by the first disc 5-3-1 through a plurality of pin rods 5-3-8;

step c, a switch of the motor 5-7 is pressed, the motor 5-7 is started to rotate anticlockwise, the screw rod driven by the motor 5-7 rotates anticlockwise, the internal thread of the threaded cylinder 5-5 is matched with the external thread of the screw rod, the threaded cylinder 5-5 drives the circular table 5-4 to move towards one side close to the motor 5-7 under the matching action of the limiting bulge on the outer wall of the threaded cylinder 5-5 and the limiting sliding groove on the inner wall of the limiting cylinder 5-6, the conical table 5-3-3 slides the pushing sleeve 5-3-4 along the rotating shaft 5-1 towards the gear 5-2 under the pressure action of the first pressure spring 5-3-5, the friction member 5-3-7 is pulled to rotate around the pin rod 5-3-8 through the transmission member 5-3-6, the friction end of the friction member 5-3-7 is screwed out from the position between the first disc 5-3-1 and the second disc 5-3-2, the outermost end of the screwed friction member 5-3-7 is driven by the rotating shaft 5-1 in a counterclockwise mode, so that the friction member 5-3-7 rotating in an accelerating mode generates force action with the ice surface, when the linear speed of the friction member 5-3-7 acting with the ice surface is larger than the sliding speed of the tool, the rotation of the friction member 5-3-7 provides power for the tool, the speed of the sliding tool is gradually increased from 0, and sliding is accelerated;

step d, after the speed is increased for a period of time, when the tool needs to slide, the friction piece 5-3-7 continues to rotate anticlockwise along with the first disc 5-3-1 and the second disc 5-3-2 due to inertia, the friction piece 5-3-7 still generates force with the ice surface, when the linear speed of the friction piece 5-3-7 acting with the ice surface is lower than the sliding speed of the tool, the rotation of the friction piece 5-3-7 can not provide power for the tool but provides resistance, the motor 5-7 is started to rotate clockwise, the screw driven by the motor 5-7 rotates clockwise, the internal thread of the thread cylinder 5-5 is matched with the external thread of the screw, and under the matching action of the limiting protrusion on the outer wall of the thread cylinder 5-5 and the limiting sliding groove on the inner wall of the limiting cylinder 5-6, the thread cylinder 5-5 drives the circular truncated cone 5-4 to move towards one side far away from the motor 5-7, the conical table 5-3-3 slides the pushing sleeve 5-3-4 along the rotating shaft 5-1 towards the direction far away from the gear 5-2 under the pressure action of the circular truncated cone 5-4, the transmission component 5-3-6 pushes the friction component 5-3-7 to rotate around the pin rod 5-3-8, so that the friction end of the friction component 5-3-7 is screwed between the first circular disc 5-3-1 and the second circular disc 5-3-2, the force action generated by the friction component 5-3-7 and the ice surface is relieved, the resistance brought by the sliding is relieved, and the sliding is more durable;

step e, when the sliding tool needs to be decelerated in an emergency, the motor 5-7 is started to rotate anticlockwise by pressing a switch of the motor 5-7, so that the friction end of the friction member 5-3-7 is screwed out from the position between the first disc 5-3-1 and the second disc 5-3-2, the linear speed of the friction member 5-3-7 and the ice surface is smaller than the sliding speed of the tool by slowly rotating the hand-operated crankset 6, the rotation of the friction member 5-3-10 cannot provide power for the tool, but provides resistance, and the sliding device is decelerated.

Detailed description of the invention

The ice surface sliding acceleration sliding method disclosed in the embodiment is applied to an ice surface sliding tool in the first to fifth embodiments, two hands rotate counterclockwise to accelerate the hand-operated tooth disc 6, the hand-operated tooth disc 6 drives the chain and drives the gear 5-2 to rotate counterclockwise in an acceleration manner through the direction change function of the direction change gear 7, the gear 5-2 drives the first disk 5-3-1 to rotate counterclockwise through the rotating shaft 5-1, and the first disk 5-3-1 drives the conical table 5-3-3, the sleeve 5-3-4, the first pressure spring 5-3-5, the transmission member 5-3-6 and the friction member 5-3-7 to synchronously rotate counterclockwise in an acceleration manner through the plurality of pins 5-3-8.

Detailed description of the invention

The ice surface sliding acceleration sliding method disclosed in the embodiment is applied to an ice surface sliding tool with one to five implementation modes, a switch of a motor 5-7 is pressed, the motor 5-7 is started to rotate anticlockwise, a screw rod driven by the motor 5-7 rotates anticlockwise, internal threads of a threaded cylinder 5-5 are matched with external threads of the screw rod, under the matching action of a limiting protrusion on the outer wall of the threaded cylinder 5-5 and a limiting sliding groove on the inner wall of a limiting cylinder 5-6, the threaded cylinder 5-5 drives a circular table 5-4 to move towards one side close to the motor 5-7, a conical table 5-3-3 pushes the sleeve 5-3-4 to slide towards a gear 5-2 along a rotating shaft 5-1 under the pressure action of a first pressure spring 5-3-5, and a friction member 5-3-7 is pulled to wind around a pin rod 5-3-6 through a transmission member 5-3-6 3-8, rotating the friction end of the friction member 5-3-7 out of the position between the first disc 5-3-1 and the second disc 5-3-2, wherein the outermost end of the rotated friction member 5-3-7 is driven by the rotating shaft 5-1 in a counterclockwise direction, so that the friction member 5-3-7 rotating in an accelerated mode generates force action with the ice surface, when the linear speed of the friction member 5-3-7 acting with the ice surface is larger than the sliding speed of the tool, the rotation of the friction member 5-3-7 provides power for the tool, the speed of the sliding tool is gradually increased from 0, and the sliding is accelerated.

Detailed description of the invention

The ice surface freewheeling method disclosed in this embodiment is applied to the ice surface coasting tool of embodiments one to five, when the tool needs to coast after the speed is increased for a period of time, the friction member 5-3-7 continues to rotate counterclockwise along with the first disk 5-3-1 and the second disk 5-3-2 due to inertia, the friction member 5-3-7 still generates a force with the ice surface, when the linear velocity of the friction member 5-3-7 acting with the ice surface is less than the coasting velocity of the tool, the rotation of the friction member 5-3-7 cannot provide power for the tool but provides resistance, the motor 5-7 is started to rotate clockwise, the screw rod driven by the motor 5-7 rotates clockwise, the internal thread of the threaded cylinder 5-5 is matched with the external thread of the screw rod, under the matching action of the limiting bulge on the outer wall of the threaded cylinder 5-5 and the limiting sliding groove on the inner wall of the limiting cylinder 5-6, the threaded cylinder 5-5 drives the circular truncated cone 5-4 to move towards one side far away from the motor 5-7, the conical table 5-3-3 slides the pushing sleeve 5-3-4 along the rotating shaft 5-1 towards the direction far away from the gear 5-2 under the pressure action of the circular truncated cone 5-4, the friction member 5-3-7 is pushed to rotate around the pin rod 5-3-8 through the transmission member 5-3-6, the friction end of the friction member 5-3-7 is screwed into the space between the first disc 5-3-1 and the second disc 5-3-2, and the force action generated by the friction member 5-3-7 and the ice surface is relieved, the resistance brought by the sliding is eliminated, so that the sliding is more durable.

Detailed description of the preferred embodiment

The ice surface emergency speed reduction method disclosed in this embodiment is applied to the ice surface sliding tool according to embodiments one to five, the motor 5-7 is started to rotate counterclockwise by pressing the switch of the motor 5-7, so that the friction end of the friction member 5-3-7 is rotated out from between the first disk 5-3-1 and the second disk 5-3-2, and the linear speed of the friction member 5-3-7 acting on the ice surface is made smaller than the sliding speed of the tool by slowly rotating the hand-cranking toothed disc 6, and the rotation of the friction member 5-3-10 cannot provide power for the tool but provides resistance, so that the sliding device is decelerated.

The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.

Claims

1. The ice surface sliding tool is characterized by comprising a seat plate (1), a U-shaped rod piece (2), an H-shaped connecting frame (3), a sliding plate (4), a pushing device (5), a hand-operated chain wheel (6) and a change gear (7); the upper end face of one end of the seat plate (1) is provided with a backrest, the side wall of the other end of the seat plate (1) is provided with a U-shaped rod piece (2), the lower end of the seat plate (1) is symmetrically provided with two sliding plates (4) in parallel through two H-shaped connecting frames (3), a pushing device (5) is arranged between the two H-shaped connecting frames (3), the hand-operated chain wheel (6) is arranged at the upper end of the U-shaped rod piece (2) through a supporting rod, the hand-operated chain wheel (6) is connected with the pushing device (5) through a chain, the chain penetrates through the U-shaped rod piece (2) and is matched with a turning gear (7), the pushing device (5) is driven by manually rotating the hand-operated chain wheel (6) to provide power for the acceleration stage of the sliding tool, and the pushing device (5) removes the action;

the pushing device (5) comprises a rotating shaft (5-1), a gear (5-2), a rotating device (5-3), a circular table (5-4), a threaded cylinder (5-5), a limiting cylinder (5-6) and a motor (5-7); the rotating shaft (5-1) is rotatably arranged on the two H-shaped connecting frames (3), the rotating shaft (5-1) is provided with a gear (5-2) and two rotating devices (5-3), the rotating devices (5-3) are symmetrically arranged at two ends of the gear (5-2), the circular truncated cone (5-4) is arranged between the two rotating devices (5-3), one end of the threaded cylinder (5-5) is arranged in the center of the side wall of the lower end face of the circular truncated cone (5-4), the other end of the threaded cylinder (5-5) is movably arranged in the limiting cylinder (5-6), the output end of the motor (5-7) is provided with a screw rod, the other end of the screw rod is arranged in the threaded cylinder (5-5), an internal thread is arranged in the threaded cylinder (5-5), and the internal thread of the threaded cylinder (5-5) is matched with the external thread of the screw rod, the threaded cylinder (5-5) is matched with a limiting sliding groove formed in the inner wall of the limiting cylinder (5-6) through a limiting bulge formed in the outer wall of the threaded cylinder, the motor (5-7) is fixed on the two sliding plates (4) through a rod piece, and the limiting cylinder (5-6) is arranged between the two H-shaped connecting frames (3) through the rod piece;

the rotating device (5-3) comprises a first disc (5-3-1), a second disc (5-3-2), a conical table (5-3-3), a sleeve (5-3-4), a first pressure spring (5-3-5), a transmission member (5-3-6), a friction member (5-3-7) and a pin rod (5-3-8); the first disc (5-3-1) is fixedly arranged on the rotating shaft (5-1), a conical table (5-3-3) is coaxially arranged on one side wall of the second disc (5-3-2), a sleeve (5-3-4) is arranged in the center of the second disc (5-3-2) and the conical table (5-3-3), the second disc (5-3-2) and the conical table (5-3-3) are movably arranged on the rotating shaft (5-1) between the first disc (5-3-1) and the gear (5-2) through the sleeve (5-3-4), the side wall of the conical table (5-3-3) is abutted against the side wall of the circular table (5-4), the first pressure spring (5-3-5) is arranged on the rotating shaft (5-1), two ends of a first pressure spring (5-3-5) are respectively connected with a first disc (5-3-1) and a second disc (5-3-2), a plurality of transmission components (5-3-6) are annularly arrayed between the first disc (5-3-1) and the second disc (5-3-2), one end of each transmission component (5-3-6) is arranged on the side wall of the first disc (5-3-1) and the second disc (5-3-2) through a hinged seat, the other end of each transmission component (5-3-6) is provided with a friction component (5-3-7), the friction component (5-3-7) is arranged between the first disc (5-3-1) and the second disc (5-3-2) through a pin rod (5-3-8), the motor (5-7) rotates in the forward and reverse directions to push the circular truncated cone to move transversely, the distance between the two second circular discs (5-3-2) is controlled through the conical table (5-3-3) and the sleeve (5-3-4) when the circular truncated cone (5-3-2) is moved transversely, when the second circular disc (5-3-2) is close to the first circular disc (5-3-1) to compress the transmission member (5-3-6), the transmission member (5-3-6) enables the friction end of the friction member (5-3-7) to rotate to enter the space between the first circular disc (5-3-1) and the second circular disc (5-3-2), the friction effect between the friction member (5-3-7) and the ground is relieved, and the second circular disc (5-3-2) is far away from the first circular disc (5-3-1) to stretch the transmission member When the piece (5-3-6) is in use, the transmission component (5-3-6) enables the friction end of the friction component (5-3-7) to extend out of the position between the first disc (5-3-1) and the second disc (5-3-2) in a rotating mode, and the friction effect between the friction component (5-3-7) and the ground is increased.

2. An ice skating tool as claimed in claim 1, characterized in that the transmission member (5-3-6) comprises two first connecting rods (5-3-6-1), two second connecting rods (5-3-6-2) and a sleeve (5-3-6-3); the two first connecting rods (5-3-6-1) and the two second connecting rods (5-3-6-2) are symmetrically arranged between the first disc (5-3-1) and the second disc (5-3-2), one ends of the two first connecting rods (5-3-6-1) are respectively arranged on the inner side walls of the first disc (5-3-1) and the second disc (5-3-2) through hinged seats, the other ends of the first connecting rods (5-3-6-1) are connected with the sleeve (5-3-6-3) through the second connecting rods (5-3-6-2), and the sleeve (5-3-6-3) is connected with the friction member (5-3-7) through the hinged seats.

3. An ice skating tool as claimed in claim 1, wherein the friction member (5-3-7) comprises a slat (5-3-7-1), a stopper bar (5-3-7-2), a U-shaped frame (5-3-7-3), and a second pressure spring (5-3-7-5); the pin rod (5-3-8) is rotatably provided with a lath (5-3-7-1) and a limiting strip (5-3-7-2), the side walls of two ends of the lath (5-3-7-1) are symmetrically provided with the limiting strip (5-3-7-2), the rear side wall of the lath (5-3-7-1) is connected with the sleeve (5-3-6-3) through a hinged seat, the U-shaped frame (5-3-7-3) is movably arranged between the first disc (5-3-1) and the second disc (5-3-2), two vertical side walls of the U-shaped frame (5-3-7-3) are respectively provided with a strip-shaped cavity (5-3-7-4), and the limiting strip (5-3-7-2) is movably arranged in the strip-shaped cavity (5-3-7-2) -4), the front side wall of the lath (5-3-7-1) is connected with the inner wall of the bottom of the U-shaped frame (5-3-7-3) through a second pressure spring (5-3-7-5) which is symmetrically arranged, and the thickness of the lath (5-3-7-1) is larger than that of the limiting strip (5-3-7-2).

4. An ice skating tool as claimed in claim 1, wherein the second disc (5-3-2) has a plurality of through holes formed therein, the through holes being distributed in a circular array corresponding to the number of the transmission members (5-3-6), and one end of the pin rod (5-3-8) is disposed on the first disc (5-3-1) through the through holes of the second disc.

5. An ice skating tool as claimed in claim 4, characterized in that the length of the pin (5-3-8) is greater than the distance between the outer side walls of the first (5-3-1) and second (5-3-2) discs.