WO2020168835A1

WO2020168835A1 - Interfaces between multiple functional units and one power unit and multi-functional foot-operated machine

Info

Publication number: WO2020168835A1
Application number: PCT/CN2020/000033
Authority: WO
Inventors: 刘红宇
Original assignee: 刘红宇
Priority date: 2019-02-21
Filing date: 2020-02-19
Publication date: 2020-08-27
Also published as: CN109681603A; CN109681603B

Abstract

Interfaces between multiple functional units and one power unit, comprising a power unit (1) and multiple functional units (2), wherein the one power unit (1) is configured with a power unit interface (3), the multiple functional units (2) are respectively configured with a functional unit interface (4), the functional unit interfaces (4) of the multiple functional units (2) are the same and matched with the power unit interface (3) of the one power unit (1), a multi-functional foot-operated machine is further disclosed, comprises a frame (10), and further comprises the interfaces between the multiple functional units and one power unit as described above, the power unit (1) is a foot-operated power unit, the interfaces are connected with the frame (10), and one power unit can be used to separately connect multiple home machines, perform multiple functions, realize high efficiency, save the space, provide simple operation, and solve the power problem of the home machines.

Description

Interface between multiple functional units and one power unit and multifunctional foot-moving machine

Technical field

The invention relates to an interface and a foot-operating machine, in particular to an interface between a plurality of functional units and a power unit and a multi-functional foot-operating machine.

Background technique

The domestic machinery in the prior art has a relatively simple structure and can only perform a small number of functions. It is limited to a certain type of work. To achieve a variety of different functions, multiple different machines are required. The use efficiency is low, and the storage space is occupied. Complex and very inconvenient. The power source of ordinary household machinery is firstly relying on the motor, and secondly relying on the hand crank. Relying on the power of the motor will not only cause serious noise pollution and power waste, but also its use will be restricted by the location of the power source. Time waste and increased manpower consumption are very difficult for operators with insufficient power.

Summary of the invention

The first technical problem to be solved by the present invention is to provide an interface between multiple functional units and a power unit. One power unit can be used to separately connect multiple household machines to perform multiple functions to meet different needs. The use efficiency is high, the storage space is saved, the operation is simple, and the use is convenient.

The second technical problem to be solved by the present invention is to provide a multifunctional foot-moving machine, which can replace multiple functional units, perform multiple functions, meet different needs, has high use efficiency, saves storage space, simple operation, and convenient use ; Moreover, it solves the power problem of household machinery. It can also be used in remote areas with insufficient energy or no electricity in the field and military. It is environmentally friendly and pollution-free, does not require electricity, saves costs, frees hands, and can perform more operations at the same time. Anyone can have space to use and play.

In order to solve the above-mentioned first technical problem, the interface between multiple functional units and a power unit of the present invention includes a power unit and multiple functional units, one power unit is equipped with a power unit interface, and multiple The functional units are respectively equipped with functional unit interfaces, which are characterized in that: the functional unit interfaces of multiple functional units are the same and match the power unit interface of one power unit, or the functional unit interfaces of multiple functional units The functional unit interface is matched with a power unit interface of the power unit through a common interface component.

The functional unit interfaces of the multiple functional units are all the same in shape, structure, and size. The power unit interface includes a power unit fixed interface and a power unit drive interface.

There is at least one fixed interface of the power unit. There is one drive interface for the power unit.

The functional unit interface includes a fixed functional unit interface and a functional unit drive interface. The function sheet

There is at least one meta fixed interface.

There is one drive interface for the functional unit.

The common interface component includes a fixed common interface component and/or a driving common interface component.

The fixed common interface component includes a fixed common interface of a power unit and a fixed common interface of a functional unit. The drive public

Interface components include power unit driving common interface and functional unit driving common interface.

The power unit fixed interface is a female power unit fixed interface, correspondingly, the functional unit fixed interface is a sub-type functional unit fixed interface, and the mother-type power unit fixed interface matches the sub-type functional unit fixed interface Or, the power unit fixed interface is a female power unit fixed interface, the functional unit fixed interface is a sub-type functional unit fixed interface, correspondingly, the fixed common interface component is a sub-parent fixed common interface component, so The power unit fixed public interface is a sub-type power unit fixed public interface, the sub-type power unit fixed public interface matches the mother-type power unit fixed interface, and the functional unit fixed public interface is a female functional unit fixed public interface Interface, the fixed common interface of the mother-type functional unit matches the fixed interface of the sub-type functional unit; or, the fixed interface of the power unit is a fixed interface of the sub-type power unit, and accordingly, the fixed interface of the functional unit is a female Type functional unit fixed interface, the fixed interface of the sub-type power unit matches the fixed interface of the mother-type functional unit; or, the fixed interface of the power unit is a fixed interface of the sub-type power unit, and the fixed interface of the functional unit is a female Type functional unit fixed interface, correspondingly, the fixed public interface component is a mother-child fixed public interface component, the power unit fixed public interface is a female power unit fixed public interface, and the female power unit fixed public interface The fixed interface of the sub-type power unit matches, the fixed common interface of the functional unit is a fixed common interface of the sub-type functional unit, and the fixed common interface of the sub-type functional unit matches the fixed interface of the parent-type functional unit; or The power unit fixed interface is a mother-child type power unit fixed interface, and the functional unit fixed interface is a parent-child type functional unit fixed interface. Correspondingly, the fixed common interface component is a dual mother-child type fixed common interface component. The power unit The fixed public interface is a fixed public interface of a parent-child type power unit, the fixed public interface of the parent-child power unit matches the fixed interface of the mother-child power unit, and the fixed public interface of the functional unit is a fixed public interface of a mother-child functional unit , The fixed common interface of the mother-child energy-assisting unit matches the fixed interface of the mother-child-type functional unit; or, the fixed interface of the power unit is a fixed interface of the female power unit, and the fixed interface of the functional unit is a mother-type function Unit fixed interface, correspondingly, the fixed common interface component is a dual-type fixed common interface component, the power unit fixed common interface is a sub-type power unit fixed common interface, and the sub-type power unit fixed common interface is connected to the mother Type power unit fixed interface, the functional unit fixed public interface is a sub-type functional unit fixed public interface, and the sub-type functional unit fixed public interface matches the parent-type functional unit fixed interface; or, the power The unit fixed interface is a sub-type power unit fixed interface, and the functional unit fixed interface is a sub-type functional unit fixed interface. Accordingly, the fixed common interface component is a double-female fixed common interface component, and the power unit is fixed The public interface is a fixed public interface of the female power unit, the fixed public interface of the female power unit matches the fixed interface of the sub-type power unit, and the fixed public interface of the functional unit is the fixed public interface of the female functional unit. The fixed common interface of the parent-type functional unit matches the fixed interface of the sub-type functional unit.

The power unit drive interface is a female power unit drive interface. Correspondingly, the functional unit drive interface is a sub-type functional unit drive interface, and the female power unit drive interface matches the sub-type functional unit drive interface. Or, the power unit drive interface is a mother-type power unit drive interface, the functional unit drive interface is a sub-type functional unit drive interface, correspondingly, the drive common interface component is a sub-parent drive common interface component, so The power unit driving common interface is a sub-type power unit driving common interface, the sub-type power unit driving common interface matches the mother-type power unit driving interface, and the functional unit driving common interface is a parent-type functional unit driving common interface. Interface, the mother-type functional unit drive common interface matches the sub-type functional unit drive interface; or, the power unit drive interface is a sub-type power unit drive interface, and accordingly, the functional unit drive interface is a mother Type functional unit drive interface, where the sub-type power unit drive interface matches the parent type functional unit drive interface; or,

The power unit drive interface is a sub-type power unit drive interface, and the functional unit drive interface is a parent-type functional unit drive interface. Correspondingly, the drive common interface component is a parent-child drive common interface component, and the power unit drives The public interface is a female power unit drive public interface, the female power unit drive public interface matches the child power unit drive interface, and the functional unit drive public interface is a child functional unit drive public interface. The sub-type functional unit drive public interface matches the parent-type functional unit drive interface; or,

The power unit drive interface is a mother-child power unit drive interface. Correspondingly, the functional unit drive interface is a child-mother-type functional unit drive interface, and the mother-child power unit drive interface is connected to the child-mother-type functional unit drive interface. Match; or,

The power unit drive interface is a mother-child power unit drive interface, and the functional unit drive interface is a child-mother-type functional unit drive interface. Accordingly, the drive common interface component is a dual-female-female drive common interface component. The unit drive public interface is a child-mother type power unit drive public interface, the child-mother type power unit drive public interface matches the mother-child power unit drive interface, and the functional unit drive public interface is a mother-child type functional unit drive public Interface, the parent-child type functional unit driving common interface matches the child-parent type functional unit driving interface; or,

The power unit drive interface is a female power unit drive interface, and the functional unit drive interface is a female functional unit drive interface. Correspondingly, the drive common interface component is a twin drive common interface component, and the power unit drives The common interface is a sub-type power unit driving common interface, the sub-type power unit driving common interface matches the mother-type power unit driving interface, and the functional unit driving common interface is a sub-type functional unit driving common interface. The sub-type functional unit drive common interface matches the parent-type functional unit drive interface; or, the power unit drive interface is a sub-type power unit drive interface, and the functional unit drive interface is a sub-type functional unit drive interface. Ground, the drive common interface component is a double female drive common interface component, the power unit drive public interface is a female power unit drive public interface, and the female power unit drive public interface is driven by the child power unit. The interface is matched, the functional unit driving common interface is a parent type functional unit driving common interface, and the parent type functional unit driving common interface is matched with the sub-type functional unit driving interface.

The fixed interface of the female power unit is a fixed notch. Correspondingly, the fixed interface of the sub-type functional unit is a fixed protrusion, and the fixed protrusion is placed in the fixed notch. The fixed interface of the sub-type power unit is a fixed convex head, and correspondingly, the fixed interface of the female functional unit is a fixed recess, and the fixed convex head is placed in the fixed recess.

The fixing recess is a cylindrical cavity, and correspondingly, the fixing protrusion is a cylindrical fixing protrusion, and the cylindrical fixing protrusion is placed in the cylindrical cavity.

The lower edge of the side wall of the cylindrical cavity extends downward in the axial direction while extending outward in the radial direction to form a necked hole head. The necking hole head is equipped with a hole cover.

The hole cover is made of rubber or plastic. The shape of the hole cover is a disc.

The middle portion of the upper end surface of the hole cover is recessed downward in the axial direction while expanding outward in the radial direction to form a notch with a necking. The constricted notch is engaged with the necked orifice head.

The lower end edge of the hole cover extends radially outward to form a hand buckle.

The cylindrical fixed protrusion and the cylindrical cavity are attracted by magnetic force. or,

The fixing recess is a conical cavity, and correspondingly, the fixing protrusion is a conical fixing protrusion, and the conical fixing protrusion is placed in the conical cavity.

The conical fixed protrusion and the conical cavity are attracted by magnetic force. or,

The fixed recess is a circular groove cavity with a different opening, and correspondingly, the fixed protrusion is a circular fixed protrusion with a different head.

At least one of the side walls of the annular groove cavity expands radially outward to form an entrance. The lower part of the side wall of the inlet expands in the circumferential direction to form a separate mouth;

Correspondingly,

At least one head of the outer side wall of the annular fixed protrusion expands radially outward to form a pin head. The annular fixed convex head is placed in the annular groove cavity.

The pin head is first put into the inlet and then enters the pin mouth by rotating. and / or,

At least one of the side walls of the annular groove cavity expands radially inward to form an inlet. The lower part of the side wall of the inlet expands in the circumferential direction to form a separate mouth;

Correspondingly, at least one of the heads of the inner side wall of the annular fixed protrusion expands radially inward to form a pin. The annular fixed convex head is placed in the annular groove cavity.

The pin head is first put into the inlet and then enters the pin mouth by rotating. or,

The fixed recess has a bent cavity to form an inlet and a separate opening that are communicated with each other. Correspondingly, the fixed protrusion is a fixed protrusion having an "L" cross-section.

The head of the fixed protruding head is first placed in the inlet and then enters the other opening by rotating.

The fixed interface of the mother-child type power unit is a fixed convex head of equal width fixed recesses distributed at intervals along the circumferential direction, and correspondingly, the fixed interface of the mother-child type functional unit is a fixed convex head of equal width fixed convex heads distributed at intervals along the circumferential direction. The fixed protruding head of the fixed recess of equal width and the fixed recess of the fixed protruding head of equal width are embedded in each other.

or,

The fixed interface of the mother-child power unit is a fixed protruding head with an inverted "L" cross section. Correspondingly, the fixed interface of the mother-child functional unit is a fixed protruding head with an "L" cross section.

The fixed protruding head with an inverted "L" cross section and the fixed protruding head with an "L" cross section are fastened to each other. or,

The mother-child type power unit fixed interface is a guide rail type fixed interface, and correspondingly, the mother-child type functional unit fixed interface is a slider type fixed interface.

The fixed common interface of the female power unit is a fixed notch. The fixed common interface of the sub-type power unit is a fixed protrusion.

The fixed common interface of the mother-child power unit is a fixed convex head with a fixed notch of equal width. The fixed common interface of the female functional unit is a fixed notch.

The fixed common interface of the sub-type functional unit is a fixed protrusion.

The fixed common interface of the mother-child type functional unit is a fixed convex head with a fixed recess of equal width. The edge of the fixed notch is provided with a chamfer.

The angle between the chamfer and the axis is 15 degrees to 75 degrees.

Preferably, the angle between the chamfer and the axis is 45 degrees. The edge of the fixed protrusion is provided with a chamfer.

The angle between the chamfer and the axis is 15 degrees to 75 degrees. Preferably,

The angle between the chamfer and the axis is 45 degrees.

The female power unit drive interface is a drive recess, and correspondingly, the sub-type functional unit drive interface is a drive boss, and the drive boss is placed in the drive recess.

The driving interface of the sub-type power unit is a driving protrusion, and correspondingly, the driving interface of the female functional unit is a driving recess, and the driving protrusion is placed in the driving recess.

The driving recess is a single card surface driving recess, and correspondingly, the driving protrusion is a single card surface driving protrusion, and the single card surface driving protrusion is placed in the single card surface driving recess.

The cross-sectional shape of the single-card surface driving recess is a round shape. The cross-sectional shape of the single card surface driving convex head is a good round shape.

or,

The driving recess is a double card surface driving recess. Correspondingly, the driving protrusion is a dual card surface driving protrusion, and the dual card surface driving protrusion is placed in the dual card surface driving recess.

The cross-sectional shape of the double card surface driving recess is a drum shape. The cross-sectional shape of the double card surface driving protrusion is drum-shaped.

Alternatively, the driving notch is a three-card-side driving notch, and correspondingly, the driving protrusion is a three-card-side driving protrusion, and the three-card-side driving protrusion is placed in the three-card-side driving notch.

The cross-sectional shape of the three-card surface driving recess is an equilateral triangle. The cross-sectional shape of the three-card surface driving protrusion is an equilateral triangle.

or,

The driving recess is a four-card surface driving recess. Correspondingly, the driving protrusion is a four-card surface driving protrusion, and the four-card surface driving protrusion is placed in the four-card surface driving recess.

The cross-sectional shape of the four-card surface driving recess is square. The cross-sectional shape of the four-card surface driving protrusion is square.

Alternatively, the driving recess is a five-card surface driving recess. Correspondingly, the driving protrusion is a five-card surface driving protrusion, and the five-card surface driving protrusion is placed in the five-card surface driving recess.

The cross-sectional shape of the five-card surface driving recess is a regular pentagon. The cross-sectional shape of the five-card surface driving protrusion is a regular pentagon.

or,

The driving notch is a six-card-side driving notch, and correspondingly, the driving protrusion is a six-card-side driving protrusion, and the six-card-side driving protrusion is placed in the six-card-side driving notch.

The cross-sectional shape of the six-card surface driving recess is a regular hexagon. The cross-sectional shape of the six card surface driving protrusion is a regular hexagon.

Alternatively, the driving notch is a broken line "cross" shaped driving notch, correspondingly, the driving protrusion is a broken line "cross" shaped driving protrusion, and the folding line "cross" shaped driving protrusion is placed on the broken line Inside the "cross" drive recess.

The cross-sectional shape of the broken line "cross" drive recess is in the shape of a broken line "cross". The cross-sectional shape of the broken line "cross"-shaped driving protrusion is in the shape of a broken line "cross".

The "cross" shape of the fold line is formed by two double fold lines perpendicular to each other.

The mother-child type power unit drive interface is a drive convex head with equal width drive recesses distributed at intervals along the circumferential direction. Correspondingly, the child-female type functional unit drive interface is a drive concave drive connector with equal width drive convex heads distributed at intervals along the circumferential direction. The driving protrusion of the driving recess of the same width and the driving recess of the driving protrusion of the same width are embedded in each other. The female power unit drive common interface is a drive notch.

The common interface for driving the sub-type power unit is a driving boss.

The driving common interface of the mother-child power unit is a driving convex head with a constant-width driving recess. The female functional unit driving common interface is a driving notch.

The sub-type functional unit driving common interface is a driving boss.

The driving common interface of the mother-child type functional unit is a driving notch driving convex head of equal width. The edge of the driving recess is provided with a chamfer.

The angle between the chamfer and the axis is 15 degrees to 75 degrees.

Preferably, the angle between the chamfer and the axis is 45 degrees. The edge of the driving boss is provided with a chamfer.

The angle between the chamfer and the axis is 15 degrees to 75 degrees.

Preferably, the angle between the chamfer and the axis is 45 degrees.

The power unit fixed interface and the power unit drive interface are connected through a power unit interface reference plane. The shape of the reference plane of the power unit interface is oblong.

A shaft hole is provided in the center of the reference plane of the power unit interface.

The power unit drive interface is rotatably connected with the power unit interface reference plane. There are four fixed interfaces for the power unit.

The four power unit fixing interfaces are evenly distributed along the circumferential direction with the shaft hole as the center. The four fixed interfaces of the power unit are fixedly connected with the reference plane of the power unit interface. Correspondingly,

The fixed interface of the functional unit and the drive interface of the functional unit are connected through a functional unit interface reference plane. The shape of the reference surface of the functional unit interface is circular.

A shaft hole is arranged in the center of the interface reference surface of the functional unit.

The functional unit driving interface is rotatably connected with the functional unit interface reference plane. There are four fixed interfaces for the functional unit.

The four functional unit fixing interfaces are evenly distributed along the circumferential direction with the shaft hole as the center. The four functional unit fixed interfaces are fixedly connected with the functional unit interface reference plane.

The power unit interface reference plane is a horizontal plane, and correspondingly, the fixed connection of the functional unit interface reference plane is also a horizontal plane; or, the power unit interface reference plane is a vertical plane, and accordingly, the functional unit interface reference plane is fixed The connection is also vertical.

or,

The power unit interface reference surface is divided into a power unit fixed interface reference surface and a power unit drive interface reference surface. The power unit fixed interface is fixedly connected with the reference plane of the power unit fixed interface.

The power unit drive interface is rotatably connected with the reference plane of the power unit drive interface.

The functional unit interface reference surface is divided into a functional unit fixed interface reference surface and a functional unit drive interface reference surface. The fixed interface of the functional unit is fixedly connected with the reference plane of the fixed interface of the functional unit. The functional unit drive interface is rotationally connected with the functional unit drive interface reference plane. The reference plane of the fixed interface of the power unit is a vertical plane.

The reference plane of the power unit drive interface is a horizontal plane.

The reference surface of the power unit drive interface and the reference surface of the power unit fixed interface are connected by a rail slider mechanism. The reference plane of the functional unit drive interface is a horizontal plane.

The functional unit fixed interface reference plane and the functional unit drive interface reference plane are fixedly connected by the functional unit. or,

The reference plane of the fixed interface of the power unit is a horizontal plane. The reference plane of the power unit drive interface is a vertical plane.

The reference surface of the power unit drive interface and the reference surface of the power unit fixed interface are connected by a rail slider mechanism. The rail slider mechanism includes a rail and a slider.

The sliding block is slidably connected with the guide rail.

The guide rail is fixedly connected with the reference plane of the power unit drive interface.

The sliding block is fixedly connected with the bottom of the reference plane of the fixed interface of the power unit. There are two guide rails. The two guide rails are parallel to each other and parallel to the vertical plane. There are two sliders.

The reference plane of the fixed interface of the power unit is equipped with a manual horizontal screw mechanism.

The manual horizontal screw mechanism includes a side plate, a horizontal screw, a horizontal handle, and a top block. The side plate is vertically and fixedly connected with the reference plane of the fixed interface of the power unit. The center of the side plate is provided with a horizontal threaded hole.

The horizontal screw rod is threadedly connected with the side plate.

The head of the horizontal screw rod is rotatably connected with the top block.

The tail of the horizontal screw rod is fixedly connected with the horizontal handle.

The reference plane of the power unit drive interface is equipped with a manual vertical screw mechanism. The manual vertical screw mechanism includes a bottom plate, a vertical screw, and a vertical handle. The bottom plate is vertically and fixedly connected with the reference plane of the power unit drive interface. A vertical threaded hole is provided in the center of the bottom plate.

The vertical screw rod is threadedly connected with the bottom plate.

The head of the vertical screw rod is rotatably connected with the bottom surface of the reference surface of the fixed interface of the power unit. The tail of the vertical screw rod is fixedly connected with the vertical handle.

Correspondingly,

The fixed interface reference plane of the functional unit is a horizontal plane. The reference plane of the functional unit drive interface is a vertical plane.

The functional unit fixed interface reference plane and the functional unit drive interface reference plane are fixedly connected by the functional unit.

The fixed common interface of the power unit and the fixed common interface of the functional unit are fixedly connected by a fixed connecting body. The shape of the fixed connecting body is a disc shape.

A via hole is provided in the center of the fixed connecting body.

The power unit driving common interface and the functional unit driving common interface form an integrated piece through a driving connecting body. The shape of the driving connecting body is a cylinder.

The drive connection body and the drive common interface of the power unit are provided with a reduction neck along the circumferential direction; and/or, the drive connection body and the functional unit drive common interface are provided with a reduction neck along the circumferential direction. Strong necking; and/or, the central part of the drive connecting body in the axial direction is provided with a strengthening necking along the circumferential direction.

Compared with the prior art, the interface between multiple functional units and one power unit of the present invention has the following beneficial effects.

1. This technical solution adopts the interface between the multiple functional units and one power unit, including one power unit and multiple functional units. One power unit is equipped with a power unit interface, and multiple functional units are Each is equipped with functional unit interfaces, and the functional unit interfaces of multiple functional units are the same and match the power unit interface of one power unit, or the functional unit interfaces of multiple functional units are connected to each other through a common interface component. A technical means that matches the power unit interface of the power unit, so a power unit can be used to separately connect a variety of household machinery to perform multiple functions to meet different needs, high efficiency, save storage space, and simple operation , Easy to use.

2. In this technical solution, the functional unit interfaces of multiple functional units are the same in shape, structure, and size; the power unit interface includes a power unit fixed interface and a power unit drive interface; the power unit There is at least one fixed interface; the power unit drive interface has one; the functional unit interface includes a functional unit fixed interface and a functional unit drive interface; the functional unit fixed interface has at least one; the functional unit drive interface has one; The common interface component includes a fixed common interface component and/or a drive common interface component; the fixed common interface component includes a power unit fixed common interface and a functional unit fixed common interface; the drive common interface component includes a power unit drive common interface and The functional unit drives the technical means of the common interface, so the adaptive connection between the drive interfaces realizes power transmission, and the adaptive connection between the fixed interfaces realizes the fixation of the functional unit and the power unit.

3. In this technical solution, since the fixed interface of the power unit is a fixed interface of a female power unit, correspondingly, the fixed interface of the functional unit is a fixed interface of a sub-type functional unit, and the fixed interface of the female power unit is Sub-type functional unit fixed interfaces; or, the power unit fixed interface is a female power unit fixed interface, the functional unit fixed interface is a sub-type functional unit fixed interface, correspondingly, the fixed common interface component is a child A female fixed common interface component, the fixed common interface of the power unit is a fixed common interface of a sub-type power unit, the fixed common interface of the sub-type power unit matches the fixed interface of the mother-type power unit, and the fixed common interface of the functional unit The interface is a fixed common interface of a parent-type functional unit, and the fixed common interface of the parent-type functional unit matches the fixed interface of the sub-type functional unit; or, the fixed interface of the power unit is a fixed interface of the sub-type power unit, and accordingly, The fixed interface of the functional unit is a fixed interface of a mother-type functional unit, and the fixed interface of the sub-type power unit matches the fixed interface of the mother-type functional unit; or, the fixed interface of the power unit is a fixed interface of the sub-type power unit, The functional unit fixed interface is a female-type functional unit fixed interface, correspondingly, the fixed common interface component is a mother-child fixed common interface component, and the power unit fixed common interface is a female power unit fixed common interface. The fixed common interface of the sub-type power unit matches the fixed interface of the sub-type power unit, the fixed common interface of the functional unit is the fixed common interface of the sub-type functional unit, and the fixed common interface of the sub-type functional unit is the same as the parent-type functional unit. The fixed interface matches; or, the power unit fixed interface is a mother-child type power unit fixed interface, and correspondingly, the functional unit fixed interface is a mother-child type functional unit fixed interface, and the mother-child power unit fixed interface is connected to the The fixed interface of the parent-child type functional unit matches; or, the fixed interface of the power unit is a fixed interface of the mother-child type power unit, and the fixed interface of the functional unit is the fixed interface of the parent-child type functional unit. Accordingly, the fixed common interface component It is a dual-female fixed common interface component, the fixed common interface of the power unit is a fixed common interface of a parent-child power unit, and the fixed public interface of the parent-child power unit matches the fixed interface of the mother-child power unit, The fixed public interface of the functional unit is a fixed public interface of a mother-child type functional unit, and the fixed public interface of the mother-child type functional unit matches the fixed interface of the parent-child type functional unit; or, the fixed interface of the power unit is a fixed mother-type power unit Interface, the fixed interface of the functional unit is a fixed interface of the female functional unit, correspondingly, the fixed common interface component is a dual-type fixed common interface component, the fixed common interface of the power unit is a fixed common interface of a sub-type power unit, so The fixed public interface of the sub-type power unit matches the fixed interface of the mother-type power unit, the fixed public interface of the functional unit is a fixed public interface of the sub-type functional unit, and the fixed public interface of the sub-type functional unit is The fixed interface of the mother-type functional unit matches; or, the fixed interface of the power unit is a fixed interface of a sub-type power unit, and the fixed interface of the functional unit is a fixed interface of a sub-type functional unit. Accordingly, the fixed common interface component is a dual A female fixed common interface component, the fixed common interface of the power unit is a fixed common interface of a female power unit, the fixed common interface of the female power unit matches the fixed interface of the sub-type power unit, and the functional unit fixed common The interface is a fixed public interface of a parent-type functional unit, and the fixed public interface of the parent-type functional unit matches the fixed interface of the sub-type functional unit; the power unit drive interface is a female power unit drive interface. Accordingly, the The functional unit drive interface is a sub-type functional unit drive interface, and the mother-type power unit drive interface matches the sub-type functional unit drive interface;

Alternatively, the power unit drive interface is a female power unit drive interface, and the functional unit drive interface is a sub-type functional unit drive interface. Correspondingly, the drive common interface component is a sub-parent drive common interface component. The power unit driving common interface is a sub-type power unit driving common interface, the sub-type power unit driving common interface matches the mother-type power unit driving interface, and the functional unit driving common interface is a female functional unit driving common interface , The mother-type functional unit drive common interface matches the sub-type functional unit drive interface; or, the power unit drive interface is a sub-type power unit drive interface, and accordingly, the functional unit drive interface is a female type Function unit drive interface, the sub-type power unit drive interface matches the mother-type functional unit drive interface; or, the power unit drive interface is a sub-type power unit drive interface, and the functional unit drive interface is a female type The functional unit drive interface, correspondingly, the drive common interface component is a mother-child drive public interface component, the power unit drive public interface is a female power unit drive public interface, and the female power unit drive public interface is connected to the The sub-type power unit drive interface matches, the functional unit drive common interface is a sub-type functional unit drive common interface, and the sub-type functional unit drive common interface matches the parent-type functional unit drive interface; or, the The power unit drive interface is a mother-child type power unit drive interface. Correspondingly, the functional unit drive interface is a mother-child type functional unit drive interface, and the mother-child power unit drive interface matches the mother-child type functional unit drive interface. Or, the power unit drive interface is a mother-child type power unit drive interface, the functional unit drive interface is a child-mother-type functional unit drive interface, and correspondingly, the drive common interface component is a dual-female-child drive common interface component, The power unit drive public interface is a child-mother type power unit drive public interface, the child-mother type power unit drive public interface matches the mother-child power unit drive interface, and the functional unit drive public interface is a mother-child type function A unit drive common interface, the mother-child type functional unit drive common interface matches the child-mother type functional unit drive interface; or, the power unit drive interface is a female power unit drive interface,

The functional unit drive interface is a mother-type functional unit drive interface. Accordingly, the drive common interface component is a twin-type drive common interface component, and the power unit drive common interface is a sub-type power unit drive common interface. The drive common interface of the type power unit matches the drive interface of the parent type power unit, the drive public interface of the functional unit is a sub-type functional unit drive common interface, and the drive public interface of the sub-type functional unit matches the parent type functional unit The drive interface matches; or, the power unit drive interface is a sub-type power unit drive interface, and the functional unit drive interface is a sub-type functional unit drive interface. Accordingly, the drive common interface component is a dual-female drive common An interface component, the power unit drive common interface is a female power unit drive public interface, the female power unit drive public interface matches the child power unit drive interface, and the functional unit drive public interface is a female The functional unit drives the common interface, and the mother-type functional unit drives the technical means to match the sub-type functional unit drive interface. Therefore, the matching of the mother-type interface and the sub-type interface realizes power transmission and fixed connection.

4. In this technical solution, since the fixed interface of the female power unit is a fixed recess, correspondingly, the fixed interface of the sub-type functional unit is a fixed protruding head, and the fixed protruding head is placed in the fixed recess; The fixed interface of the sub-type power unit is a fixed protruding head. Accordingly, the fixed interface of the female functional unit is a fixed notch, and the fixed protruding head is placed in the fixed notch; the fixed notch is cylindrical Correspondingly, the fixed projection is a cylindrical fixed projection, and the cylindrical fixed projection is placed in the cylindrical cavity; the lower edge of the side wall of the cylindrical cavity is along the axial direction Extend downward while extending radially outward to form a necked hole head; the necked hole head is equipped with a hole cover; the hole cover is made of rubber or plastic; the shape of the hole cover is a disc; The middle portion of the upper end surface of the hole cover is recessed downward in the axial direction while expanding radially outward to form a notch with a neck; the notch with a neck is engaged with the head of the neck with a neck ; The lower edge of the hole cover extends radially outward to form a hand buckle (this structure not only prevents the notch from being blocked by sundries, but also prevents sundries from falling on the trouser legs, and at the same time, facilitates the removal of sundries) The cylindrical fixed convex head and the cylindrical cavity are magnetically attracted; or, the fixed recess is a conical cavity, and correspondingly, the fixed convex head is a conical fixed convex head, the The conical fixed projection is placed in the conical cavity; the conical fixed projection and the conical cavity are attracted by magnetic force; or, the fixed recess is a circular groove with a different opening Correspondingly, the fixed protruding head is an annular fixed protruding head with a pin head; at least one of the side walls of the annular groove cavity expands radially outward to form an inlet; the side wall of the inlet The lower part expands in the circumferential direction to form a separate opening; correspondingly, at least one head of the outer side wall of the annular fixed protrusion expands radially outward to form a separate head; the annular fixed protrusion is placed on the In the annular groove cavity; the pin head is first inserted into the inlet and then enters the pin opening by rotating; and/or, at least one side wall of the annular groove cavity is formed by expanding radially inwardly The inlet; the lower part of the side wall of the inlet expands in the circumferential direction to form a separate opening; correspondingly, at least one head of the inner side wall of the annular fixed protrusion expands radially inward to form a separate head; the ring The fixed protruding head is placed in the annular groove cavity; the other head is first inserted into the inlet and then enters the other opening by rotating; or, the fixed recess is a bent cavity to form a mutual The connected inlet and the other port; correspondingly, the fixed protrusion is a fixed protrusion with a cross-section of "L"; the head of the fixed protrusion is first placed in the inlet and then enters the other port by rotating The fixed interface of the mother-child type power unit is a fixed convex head of equal width fixed recesses distributed along the circumferential direction, and correspondingly, the fixed interface of the child-female type functional unit is fixed fixed convex head of equal width distributed at intervals along the circumferential direction A recess, the fixed protrusion of the fixed recess of the same width and the fixed recess of the fixed protrusion of the same width are embedded in each other; or, the fixed interface of the mother-child power unit is a fixed protrusion with an inverted "L" cross section , Correspondingly, so The fixed interface of the child-and-female functional unit is a fixed protrusion with an "L" cross-section; the head of the fixed protrusion with an inverted "L" cross-section and the fixed protrusion with an "L" cross-section The head and the head are buckled together; or, the fixed interface of the mother-child power unit is a rail-type fixed interface, correspondingly, the fixed interface of the child-female functional unit is a slider-type fixed interface; the female power unit is fixed in common The interface is a fixed notch; the fixed public interface of the sub-type power unit is a fixed protruding head; the fixed common interface of the mother-and-child power unit is a fixed protruding head with a fixed notch; the fixed public interface of the female functional unit is a fixed Notch; the fixed common interface of the sub-type functional unit is a fixed convex head; the fixed common interface of the mother-child type functional unit is a fixed concave fixed convex head of equal width; the fixed notch edge is provided with a chamfer; the inverted The angle between the angle and the axis is 15 degrees to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees; the edge of the fixed boss is provided with a chamfer; the angle between the chamfer and the axis is 15 degrees to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees; the female power unit drive interface is a drive notch, correspondingly, the sub-type functional unit drive interface is a drive boss, and the drive The protruding head is placed in the driving recess; the sub-type power unit driving interface is a driving protruding head, correspondingly, the female functional unit driving interface is a driving recess, and the driving protruding head is placed in the driving recess. In the mouth; the driving notch is a single-card-side driving notch, correspondingly, the driving protrusion is a single-card-side driving protrusion, and the single-card-side driving protrusion is placed in the single-card-side driving notch; The cross-sectional shape of the single-card-side driving recess is a perfect circle; the cross-sectional shape of the single-card-side driving protrusion is a perfect circle; or, the driving recess is a double-card-side driving recess Correspondingly, the driving protrusion is a dual card surface driving protrusion, the dual card surface driving protrusion is placed in the dual card surface driving recess; the cross-sectional shape of the dual card surface driving recess is a drum The cross-sectional shape of the double-card-side driving protrusion is drum-shaped; or, the driving notch is a three-card-side driving notch, correspondingly, the driving protrusion is a three-card-side driving protrusion, so The three-card-face driving protrusion is placed in the three-card-face driving recess; the cross-sectional shape of the three-card-face driving recess is an equilateral triangle; the cross-sectional shape of the three-card-face driving protrusion is equilateral Triangular; or, the driving notch is a four-card-side driving notch, correspondingly, the driving protrusion is a four-card-side driving protrusion, and the four-card-side driving protrusion is placed in the four-card-side driving groove In the mouth; the cross-sectional shape of the four-card surface driving recess is square; the cross-sectional shape of the four-card surface driving convex head is square; or, the driving recess is a five-card surface driving recess, correspondingly, The driving protrusion is a five-card surface driving protrusion, the five-card surface driving protrusion is placed in the five-card surface driving recess; the cross-sectional shape of the five-card surface driving recess is a regular pentagon; The cross-sectional shape of the five-card surface driving protrusion is a regular pentagon; or, the driving notch is a six-card surface driving notch, correspondingly, the driving protrusion is a six-card surface driver Movable convex head, the six card surface driving convex head is placed in the six card surface driving recess; the cross-sectional shape of the six card surface driving recess is a regular hexagon; the horizontal of the six card surface driving convex head The cross-sectional shape is a regular hexagon; or, the driving notch is a broken line "cross" shaped driving notch, correspondingly, the driving protrusion is a broken line "cross" driving protrusion, and the broken line "cross" driving The convex head is placed in the broken line "cross"-shaped driving recess; the cross-sectional shape of the broken line "cross" driving recess is a broken line "cross"; the cross-sectional shape of the broken line "cross" driving convex head It is in the shape of a fold line "cross"; the fold line "cross" is composed of two double fold lines perpendicular to each other; the mother-child power unit drive interface is a drive convex head of equal width drive notches distributed at intervals along the circumferential direction, correspondingly , The child-mother-type functional unit drive interface is a drive recess of the same width drive convex head spaced along the circumferential direction, and the drive convex head of the same width drive recess and the drive recess of the same width drive convex head are embedded in each other; The female power unit drive public interface is a drive notch; the child power unit drive public interface is a drive boss; the female power unit drive public interface is a constant-width drive notch drive boss; the female The driving common interface of the type functional unit is a driving notch; the driving common interface of the sub-type functional unit is a driving convex; the driving common interface of the mother-child type functional unit is a constant-width driving notch driving convex; the edge of the driving notch Is provided with a chamfer; the angle between the chamfer and the axis is 15 to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees; the edge of the driving boss is provided with a chamfer; the chamfer The angle to the axis is 15 degrees to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees. Therefore, the structure is simple, easy to implement, convenient to plug, and realizes the function unit and the power unit. The fixed and power transmission at the same time the interface takes up a small area.

5. In this technical solution, the fixed interface of the power unit and the drive interface of the power unit are connected through the reference surface of the power unit interface; the shape of the reference surface of the power unit interface is oblong; the reference surface of the power unit interface The center of the power unit is provided with a shaft hole; the power unit drive interface is rotatably connected with the reference plane of the power unit interface; there are four power unit fixing interfaces; the four power unit fixing interfaces are centered on the shaft hole Evenly distributed in the circumferential direction; the four fixed interfaces of the power unit are fixedly connected to the reference plane of the power unit interface; correspondingly, the fixed interface of the functional unit and the functional unit drive interface are connected through the reference plane of the functional unit interface; The shape of the functional unit interface reference plane is circular; the center of the functional unit interface reference plane is provided with a shaft hole; the functional unit drive interface is rotatably connected with the functional unit interface reference plane; the functional unit fixed interface has four Four of the functional unit fixed interfaces are evenly distributed in the circumferential direction with the shaft hole as the center; the four functional unit fixed interfaces are fixedly connected to the functional unit interface reference plane;

The power unit interface reference plane is a horizontal plane, and correspondingly, the fixed connection of the functional unit interface reference plane is also a horizontal plane; or, the power unit interface reference plane is a vertical plane, and accordingly, the functional unit interface reference plane is fixed The connection is also a vertical plane; alternatively, the power unit interface reference plane is divided into a power unit fixed interface reference plane and a power unit drive interface reference plane; the power unit fixed interface is fixedly connected to the power unit fixed interface reference plane; The power unit drive interface is rotatably connected with the reference plane of the power unit drive interface; the functional unit interface reference plane is divided into a functional unit fixed interface reference plane and a functional unit drive interface reference plane; the functional unit fixed interface and the function The unit fixed interface reference plane is fixedly connected; the functional unit drive interface is rotatably connected with the functional unit drive interface reference plane; the power unit fixed interface reference plane is a vertical plane; the power unit drive interface reference plane is a horizontal plane; The reference surface of the power unit drive interface and the reference surface of the power unit fixed interface are connected by a rail slider mechanism; the rail slider mechanism includes a rail and a slider; the slider is slidably connected to the rail; the rail and The power unit drive interface reference surface is fixedly connected; the slider is fixedly connected to the bottom of the power unit fixed interface reference surface; there are two guide rails; the two guide rails are parallel to each other and parallel to the horizontal plane; There are two sliders; correspondingly, the functional unit fixed interface reference plane is a vertical plane; the functional unit drive interface reference plane is a horizontal plane; the functional unit fixed interface reference plane passes through the functional unit drive interface reference plane The functional unit is fixedly connected; or, the power unit fixed interface reference plane is a horizontal plane; the power unit drive interface reference plane is a vertical plane; the power unit drive interface reference plane passes through the power unit fixed interface reference plane The guide rail slider mechanism is connected; the guide rail slider mechanism includes a guide rail and a slider; the slider is slidably connected to the guide rail; the guide rail is fixedly connected to the reference plane of the power unit drive interface; the slider is connected to the The bottom of the power unit fixed interface reference plane is fixedly connected; the guide rails have two; the two guide rails are parallel to each other and parallel to the vertical plane; the slider has two; the power unit fixed interface reference plane is configured with Manual horizontal screw mechanism; the manual horizontal screw mechanism includes a side plate, a horizontal screw, a horizontal handle, and a top block; the side plate is vertically and fixedly connected with the reference plane of the fixed interface of the power unit; the center of the side plate Is provided with a horizontal threaded hole; the horizontal screw is threadedly connected with the side plate; the head of the horizontal screw is rotatably connected with the top block; the tail of the horizontal screw is fixedly connected with the horizontal handle; The reference plane of the power unit drive interface is equipped with a manual vertical screw mechanism; the manual vertical screw mechanism includes a bottom plate, a vertical screw, and a vertical handle; the bottom plate is vertically fixedly connected to the reference plane of the power unit drive interface; The center of the bottom plate is provided with a vertical threaded hole; the vertical screw is threadedly connected with the bottom plate; the head of the vertical screw The part is rotatably connected with the bottom surface of the reference surface of the fixed interface of the power unit; the tail of the vertical screw rod is fixedly connected with the vertical handle; accordingly, the reference surface of the fixed interface of the functional unit is a horizontal plane; the functional unit drive interface The reference plane is a vertical plane; the functional unit fixed interface reference plane and the functional unit drive interface reference plane are fixedly connected by the functional unit; the power unit fixed common interface and the functional unit fixed common interface are fixedly connected by a fixed connecting body Fixed connection; the shape of the fixed connection body is a disc shape; the center of the fixed connection body is provided with a via hole; the power unit driving common interface and the functional unit driving common interface form an integrated piece through the driving connection body; The shape of the drive connecting body is a cylinder; the drive connecting body and the driving common interface of the power unit are provided with a strength reducing neck along the circumferential direction; and/or, the driving connecting body and the functional unit The driving common interface is provided with a strength-reducing necking along the circumferential direction; and/or, the central part of the driving connecting body is provided with a strength-reducing necking technical means along the circumferential direction, so the structure is simple, easy to implement, and convenient Use in different situations.

6. In this technical solution, a strength reduction and necking is provided along the circumferential direction between the drive connection body and the power unit drive common interface; and/or, the drive connection body and the functional unit drive common interface A strength-reducing necking is provided along the circumferential direction; and/or, a technical means of strength-reducing necking is provided along the circumferential direction at the central part of the drive connecting body in the axial direction. Therefore, the public interface is easily broken when the load is too large, Can play a role in protecting equipment.

In order to solve the above-mentioned second technical problem, the multifunctional foot-operating machine of the present invention includes a frame, and the interface between a plurality of functional units and a power unit as described above, and the power unit is a foot-operated For the power unit, the interface is connected to the frame. A plurality of the functional units include at least a kitchen mechanical functional unit, a household cleaning functional unit, a home-use workshop functional unit, a children's toy functional unit, a wild survival functional unit, a military combat functional unit, a medical rescue functional unit, a beauty massage functional unit, entertainment and fitness Two of the functional units.

The kitchen mechanical functional unit includes a noodle mixer, a noodle press, a noodle machine, a crusher, a juicer, and a lid opener. The household cleaning function unit includes a hydraulic press and a pneumatic cleaner.

The functional units of the home shop include a grinder, a cutting machine, and a sewing machine.

The children's toy functional unit includes an airplane ejection game machine, a snake snail game machine, and a water bubble and water spray game machine. The field survival function unit includes an ignition machine, a charger, a fixed-point placement machine, and a manufacturing machine tool.

The military combat function unit includes a bomb bomber.

The medical rescue function unit includes a field rescue machine and a chest compression machine.

The beauty massage function unit includes a vibrating machine, a percussion machine, a shaver, and a hair clipper. The recreational fitness function unit includes a water damping fitness machine, and a hand-foot-anti fitness machine. The power unit includes a power part and a transmission part.

The power part is in transmission connection with the power unit drive interface through the transmission part. The power unit drive interface is located above the power part.

The frame includes a front frame leg, a rear frame leg, a front frame foot, a rear frame foot, a lift adjuster, a frame seat, a support frame rod, a box body, two bevel gear disk support frame bodies, a bearing seat, a hook, and a hanger. head.

The middle part of the front frame leg is hinged with the middle part of the rear frame leg.

The lower end of the front frame leg is vertically and fixedly connected with the middle part of the front frame leg. The two ends of the front frame legs are respectively sleeved with rubber sleeves.

The upper end of the front frame leg is connected with the frame base.

The upper end of the front frame leg is connected with the frame base through the lift adjuster.

The upper end side surface of the front frame leg and the side surface of the lifting adjuster are connected by two gears and bolts. The lower end of the rear frame leg is vertically and fixedly connected with the middle part of the rear frame leg. Rubber sleeves are respectively sleeved on both ends of the rear frame legs.

The upper end of the rear frame leg is fixedly connected to the power unit interface reference plane through the support frame rod. The lower rear side of the support frame rod is fixedly connected with the upper end of the rear frame leg through a bolt.

The two bevel gear disc support frame bodies are respectively fixedly connected to the left and right sides of the lower end of the support frame rod. The box body is fixedly connected with the upper part of the rear frame leg and the lower part of the supporting frame rod. The hook is hinged with the upper part of the front frame leg. Correspondingly,

The hanging head is fixedly connected with the lower part of the supporting frame rod.

The power part includes a bevel gear plate, two pedal components, a rotating shaft, two bearing seats, and a one-way bearing. The two pedal components are drivingly connected with the bevel gear plate through the rotating shaft. The two pedal components are respectively fixedly connected with two ends of the rotating shaft.

The rotating shaft is fixedly connected to the bevel gear disk; or, the rotating shaft is connected to the bevel gear disk in a one-way driving manner through the one-way bearing.

The rotating shaft is connected with the bevel gear disc support frame through two bearing seats.

The transmission part includes a bevel gear, a transmission rod, a universal coupling, a lower shaft seat, an upper shaft seat, and a second one-way bearing. The bevel gear meshes with the bevel gear disk.

The bevel gear is in transmission connection with the lower end of the transmission rod.

The bevel gear is fixedly connected to the lower end of the transmission rod; or, the bevel gear is unidirectionally drivingly connected to the lower end of the transmission rod through the second one-way bearing.

The upper end of the transmission rod is drivingly connected with the power unit driving interface.

The upper end of the transmission rod is fixedly connected with the power unit driving interface; or, the upper end of the transmission rod is unidirectional drivingly connected with the power unit driving interface through a third one-way bearing (not shown in the figure). or,

The upper end of the transmission rod is drivingly connected with the drive interface of the power unit through the universal joint.

The upper end of the transmission rod is fixedly connected to the lower end of the universal joint; or, the upper end of the transmission rod is connected to the lower end of the universal joint through a third one-way bearing (not shown in the figure). Connect to the drive.

The upper end of the universal joint is fixedly connected to the drive interface of the power unit; or, the upper end of the universal joint is connected to the drive interface of the power unit through a third one-way bearing (not shown in the figure). Connect to the drive.

The transmission rod is connected with the support frame rod through the lower shaft seat and the upper shaft seat. The power part includes a large sprocket, a pedal component, and a rotating shaft.

The pedal component is drivingly connected with the large sprocket through the rotating shaft. Correspondingly, the transmission part includes a small sprocket and a chain.

The large sprocket is in transmission connection with the power unit drive interface through the small sprocket and the chain. or,

The power unit includes a large spur gear, a pedal component, and a rotating shaft.

The pedal component is drivingly connected with the large spur gear through the rotating shaft. Correspondingly, the transmission part includes a pinion spur gear and a synchronous toothed belt.

The large spur gear is in transmission connection with the power unit drive interface through the small spur gear and the synchronous toothed belt. or,

The power unit includes a large pulley, a pedal component, and a rotating shaft.

The pedal component is drivingly connected with the large pulley through the rotating shaft. Correspondingly, the transmission part includes a small pulley and a belt.

The large pulley is drivingly connected to the drive interface of the power unit through the small pulley and the belt (also including a rope).

1. This technical solution uses the multifunctional foot-moving machine including the frame and the interface between the multiple functional units and a power unit as described above. The power unit is a foot-moving power unit. The technical means of connecting the interface and the rack, so this multifunctional foot-moving machine can replace multiple functional units, perform multiple functions, and meet different needs. It has high efficiency, saves storage space, and is simple to operate. Convenient; moreover, it solves the power problem of household machinery. It can also be used in remote areas with insufficient energy or no electricity in the field, military, etc. It is environmentally friendly and pollution-free, does not require electricity, saves costs, and frees hands, allowing more operations at the same time , Different groups of people can have space to use and play.

2. Due to the use of multiple functional units in this technical solution, at least a kitchen mechanical functional unit, a household cleaning functional unit, a home-use workshop functional unit, a children's toy functional unit, a field survival functional unit, a military combat functional unit, and a medical rescue functional unit , Two of the beauty and massage function unit, entertainment and fitness function unit; the kitchen mechanical function unit includes a dough mixer, a noodle machine, a noodle machine, a crusher, a juicer, and a lid opener; the household cleaning function The units include a hydraulic press and a pneumatic cleaning machine; the home-use workshop functional units include a grinder, a cutting machine, and a sewing machine; the children's toy functional unit includes an airplane ejection game machine, a snake snail game machine, and a water bubble water jet game machine; The field survival function unit includes a lighter, a charger, a fixed-point placement machine, and a machine tool; the military combat function unit includes a bomb bomber; the medical rescue function unit includes a field ambulance machine, a chest press machine; the beauty massage The functional unit includes a vibrator, a percussion machine, a razor, and a hair clipper; the entertainment and fitness functional unit includes a water damping fitness machine, a hand-foot-anti-fit fitness machine; the power unit includes a power part and a transmission part; the power part passes The transmission part is in transmission connection with the power unit drive interface; the power unit drive interface is located above the power part; the frame includes a front frame leg, a rear frame leg, a front frame leg, a rear frame leg, and a lift Adjuster, frame seat, support frame rod, box body, two bevel gear disk support frame bodies, bearing seats, hooks, hanging heads; the middle part of the front frame leg is hinged with the middle part of the rear frame leg; the front The lower end of the frame leg is vertically and fixedly connected with the middle of the front frame leg; the two ends of the front frame leg are respectively sleeved with rubber sleeves; the upper end of the front frame leg is connected with the frame base:

The upper end of the front frame leg is connected to the frame base through the lifting adjuster; the upper end side of the front frame leg and the side surface of the lifting adjuster are connected by two gears and bolts; The lower end of the rear frame leg is vertically and fixedly connected with the middle of the rear frame leg; the two ends of the rear frame leg are respectively sleeved with rubber sleeves; the upper end of the rear frame leg is connected to the power unit through the support frame rod The interface reference plane is fixedly connected; the lower rear side of the support frame rod is fixedly connected to the upper end of the rear frame leg by bolts; the two bevel gear disc support frame bodies are respectively connected to the lower end of the support frame rod on the left and right The two sides are fixedly connected; the box body is fixedly connected with the upper part of the rear frame leg and the lower part of the support frame rod; the hook is hinged with the upper part of the front frame leg; accordingly, the hanging head is connected to the The technical means for the fixed connection of the lower part of the support frame rod is therefore suitable for a variety of situations and can perform more than 5 functions to meet a variety of needs.

3. This technical solution uses the frame including front frame legs, rear frame legs, front frame feet, rear frame feet, lifting adjuster, frame seat, support frame rod, box body, and two bevel gear disk support frames Body, bearing seat, hook, hanging head; the middle part of the front frame leg is hinged with the middle part of the rear frame leg; the lower end of the front frame leg is vertically and fixedly connected with the middle part of the front frame foot; the front frame The two ends of the foot are respectively covered with rubber sleeves; the upper end of the front frame leg is connected with the frame base; the upper end of the front frame leg is connected with the frame base through the lift adjuster; the front frame leg The upper end of the side surface and the side surface of the lift adjuster are connected by two gears and bolts; the lower end of the rear frame leg is vertically and fixedly connected to the middle of the rear frame leg; both ends of the rear frame leg The upper end of the rear frame leg is fixedly connected with the reference plane of the power unit interface through the support frame rod; the lower rear side of the support frame rod is connected to the upper end of the rear frame leg through bolts. Fixed connection; the two bevel gear disc support frame bodies are respectively fixedly connected to the lower left and right sides of the support frame rod; the box body and the upper part of the rear frame leg and the lower part of the support frame rod Fixed connection; the hook is hinged with the upper part of the front frame leg; correspondingly, the hanging head is fixedly connected with the lower part of the support frame rod, so the frame structure is simple and stable, and the seat can be adjusted The lifting and lowering meets the comfort needs of users.

4. In this technical solution, the power unit includes a bevel gear plate, two pedal components, a rotating shaft, two bearing seats, and a one-way bearing; the two pedal components communicate with each other through the rotating shaft. The bevel gear disc is drivingly connected; the two pedal components are respectively fixedly connected to the two ends of the rotation shaft; the rotation shaft is fixedly connected to the bevel gear disc; or, the rotation shaft passes through the one-way bearing One-way drive connection with the bevel gear plate; the rotating shaft is connected with the bevel gear plate support frame through two bearing seats; the transmission part includes a bevel gear, a transmission rod, a universal coupling, The lower shaft seat, the upper shaft seat, and the second one-way bearing; the bevel gear meshes with the bevel gear plate; the bevel gear is in transmission connection with the lower end of the transmission rod; the bevel gear and the transmission rod Or, the bevel gear is one-way drivingly connected to the lower end of the transmission rod through the second one-way bearing; the upper end of the transmission rod is drivingly connected to the drive interface of the power unit; the transmission The upper end of the rod is fixedly connected to the power unit drive interface; or, the upper end of the transmission rod is unidirectionally drivingly connected to the power unit drive interface through a third one-way bearing; or, the upper end of the transmission rod passes through the The universal joint is drivingly connected with the drive interface of the power unit; the upper end of the transmission rod is fixedly connected with the lower end of the universal joint; or, the upper end of the transmission rod is connected to the shaft through a third one-way bearing. The lower end of the universal joint is connected in a one-way drive; the upper end of the universal joint is fixedly connected with the drive interface of the power unit; or, the upper end of the universal joint is connected to the drive interface of the power unit through a third one-way bearing The drive interface of the power unit is one-way drive connection; the transmission rod is connected to the supporting frame rod through the lower shaft seat and the upper shaft seat. Therefore, the pedal is used to provide power for the functional unit, and the transmission High efficiency, easy operation, simple and practical, low cost.

5. This technical solution adopts that the power part includes a large sprocket, a pedal component, and a rotating shaft; the pedal component is drivingly connected with the large sprocket through the rotating shaft; accordingly, the transmission part It includes a small sprocket and a chain; the large sprocket is drivingly connected to the power unit drive interface through the small sprocket and the chain; or, the power part includes a large spur gear, a pedal component, and a rotating shaft; The pedal component is drivingly connected to the large spur gear through the rotation shaft; correspondingly, the transmission part includes a small spur gear and a synchronous toothed belt; the large spur gear passes through the small spur gear and the The synchronous toothed belt is in driving connection with the drive interface of the power unit; or, the power part includes a large pulley, a pedal component, and a rotating shaft; the pedal component is drivingly connected with the large pulley through the rotating shaft; Ground, the transmission part includes a small pulley and a belt; the large pulley is connected to the drive interface of the power unit through the small pulley and the belt (also including the rope). Therefore, the reciprocating type is realized. Linear drive, saving energy, high transmission efficiency.

Description of the drawings

The interface between a plurality of functional units and a power unit and the multifunctional foot-operating machine of the present invention will be described in further detail below in conjunction with the drawings and specific embodiments. Fig. 1 is a schematic diagram of the first functional unit interface and power unit interface structure of the present invention.

Figure 2 is a schematic diagram of the second functional unit interface and power unit interface structure of the present invention.

Figure 3 is a schematic diagram of the third functional unit interface and power unit interface structure of the present invention.

4 is a schematic diagram of the structure of the first fixed interface of the power unit and the fixed interface of the functional unit of the present invention.

Figure 5 is a schematic diagram of the second type of power unit fixed interface and functional unit fixed interface structure of the present invention. Fig. 6 is a schematic diagram of the structure of a third power unit fixed interface and a functional unit fixed interface of the present invention. Fig. 7 is a schematic diagram of the fourth power unit fixed interface and functional unit fixed interface structure of the present invention. 8 is a schematic diagram of the structure of the first power unit drive interface and the functional unit drive interface of the present invention. Fig. 9 is a schematic diagram of the second power unit drive interface and functional unit drive interface structure of the present invention.

Fig. 10 is a schematic diagram of the structure of the third power unit drive interface and the functional unit drive interface of the present invention. 11 is a schematic diagram of the fourth power unit drive interface and functional unit drive interface structure of the present invention. Fig. 12 is a schematic diagram of a fifth power unit drive interface and a functional unit drive interface structure of the present invention. 13 is a schematic diagram of the sixth power unit drive interface and functional unit drive interface structure of the present invention. Figure 14 is a schematic diagram of the seventh power unit drive interface and functional unit drive interface structure of the present invention.

15 is a schematic diagram of the eighth power unit drive interface and functional unit drive interface structure of the present invention. 16 is a schematic diagram of the structure of the ninth power unit drive interface and the functional unit drive interface of the present invention. Figure 17 is a schematic diagram of the functional unit fixed interface and the functional unit interface reference plane structure of the present invention

Figure 18 is a schematic sectional view of the power unit fixing interface and hole cover of the present invention.

Figure 19 is a schematic diagram of the structure of the multifunctional foot-moving mechanism of the present invention.

20 is a schematic diagram of the structure of the pedal part of the multifunctional foot-operating machine of the present invention. 21 is a schematic diagram of the bevel gear structure of the multifunctional foot-moving machine of the present invention.

22 is a schematic diagram of the power unit and the power unit interface of the multifunctional foot-operating machine of the present invention.

Figure 23 is a schematic structural diagram of the first type of power unit drive interface reference surface of the present invention and the power unit fixed interface reference surface connected by a guide rail slider mechanism.

24 is a structural schematic diagram of the first power unit drive interface reference surface of the present invention and the power unit fixed interface reference surface connected by a rail slider mechanism to the corresponding functional unit fixed interface reference surface and the functional unit drive interface reference surface.

25 is a schematic structural diagram of the second type of power unit drive interface reference surface of the present invention and the power unit fixed interface reference surface connected by a guide rail slider mechanism.

26 is a schematic structural diagram of the second type of power unit drive interface reference surface of the present invention and the power unit fixed interface reference surface connected to the corresponding functional unit fixed interface reference surface and the functional unit drive interface reference surface through a rail slider mechanism.

Fig. 27 is a structural schematic diagram of the first type of strength reduction and necking between the drive connecting body and the power unit drive common interface of the present invention.

Fig. 28 is a schematic structural diagram of the second type of strength reduction and necking between the drive connecting body and the power unit drive common interface of the present invention.

The reference signs are explained as follows.

1～Power unit; 1-1～Power part; 1-1-1～Bevel gear plate; 1-1-2～pedal parts; 1-1-3～rotating shaft; 1-1-4～bearing seat; 1-1-5～first one-way bearing; 1-2～transmission part; 1-2-1～bevel gear; 1-2-2～transmission rod; 1-2-3～universal coupling; 1 -2-4~Lower shaft seat; 1-2-5~Upper shaft seat; 1-2-6~Second one-way bearing; 2~Functional unit; 3~Power unit interface; 3-1~Power unit fixed interface ; 3-1-1～hole cover; 3-2～power unit drive interface; 3-3～power unit interface reference plane; 3-3-1～power unit fixed interface reference plane; 3-3-2～power unit Drive interface reference plane; 4～Function unit interface; 4-1～Kinetic energy unit fixed interface; 4-2～Function unit drive interface; 4-3～Function unit interface reference plane; 4-3-1～Function unit fixed interface reference Surface; 4-3-2~Function unit drive interface datum plane; 5~Fixed common interface component; 5-1~Power unit fixed common interface; 5-2~Functional unit fixed common interface; 5-3~Fixed connecting body; 6～Drive common interface components; 6-1～Power unit drive public interface; 6-2～Function unit drive public interface; 6-3～Drive connector; 6-4～Strength reduction and neck shrinkage; 7～Guide slide mechanism ；

7-1～rail; 7-2～slider; 8～manual horizontal screw mechanism; 8-1～side plate; s-2～horizontal screw; 8-3～horizontal handle; 8-4～top block; 9～Manual vertical screw mechanism; 9-1～Bottom plate; 9-2～Vertical screw; 9-3～Vertical handle; 10～Frame; 10-1～Front frame leg; 10-2～Back frame leg; 10-3～Front frame feet; 10-4～Back frame feet; 10-5～Lift adjuster; 10-6～Frame seat; 10-7～Support frame rod; 10-8～Box body; 10-9～ Bevel gear disc support frame body; 10-10 ~ gear coupling; 10-11 ~ hook; 10-12 ~ hanging head.

detailed description

As shown in Figure 1, the present invention provides an interface between multiple functional units and a power unit, including a power unit 1 and multiple functional units 2, one power unit 1 is equipped with a power unit interface 3, and more Each of the functional units 2 is respectively equipped with a functional unit interface 4, which is characterized in that: the functional unit interfaces 4 of a plurality of the functional units 2 are all the same and matched with the power unit interface 3 of one power unit 1, or , The functional unit interfaces 4 of multiple functional units 2 are matched with the power unit interface 3 of one power unit 1 through a common interface component.

In this embodiment, one power unit can be used to separately connect multiple household machinery to perform multiple functions to meet different needs. It has high use efficiency, saves storage space, simple operation and convenient use, and solves the power problem of household machinery. It can also be used in remote areas with insufficient energy or no electricity for military use. It is environmentally friendly and pollution-free, does not require electricity, and saves costs. It also frees hands and can perform more operations at the same time. Different groups of people can have space to use and play. As shown in Figures 1 to 3, the functional unit interfaces 4 of the multiple functional units 2 in this embodiment are all the same in shape, structure, and size; the power unit interface 3 includes a power unit fixed interface 3 -1 and power unit drive interface 3-2; the power unit fixed interface 3-1 has at least one; the power unit drive interface 3-2 has one; the functional unit interface 4 includes a functional unit fixed interface 4-1 And functional unit drive interface 4-2; the functional unit fixed interface 4-1 has at least one; the functional unit drive interface 4-2 has one; the common interface component includes a fixed common interface component 5 and/or a common drive Interface component 6; the fixed common interface component 5 includes a power unit fixed common interface 5-1 and a functional unit fixed common interface 5-2; the drive common interface component 6 includes a power unit drive common interface 6-1 and a functional unit drive Public interface 6-2.

In this embodiment, the adaptive connection between the drive interfaces realizes power transmission, and the adaptive connection between the fixed interfaces realizes the fixation of the functional unit and the power unit. As shown in Figures 1 to 3, the power unit fixed interface 3-1 is a female power unit fixed interface. Correspondingly, the functional unit fixed interface 4-1 is a sub-type functional unit fixed interface. The fixed interface of the power unit matches the fixed interface of the sub-type functional unit; or, the fixed interface of the power unit 3-1 is the fixed interface of the female power unit, and the fixed interface of the functional unit 4-1 is the fixed interface of the sub-type functional unit. Correspondingly, the fixed common interface component 5 is a parent-child fixed common interface component, the power unit fixed common interface 5-1 is a sub-type power unit fixed public interface, and the sub-type power unit fixed public interface is connected to The fixed interface of the female power unit matches, the fixed common interface of the functional unit 5-2 is a fixed common interface of the parent functional unit, and the fixed common interface of the parent functional unit matches the fixed interface of the sub-type functional unit Or, the power unit fixed interface 3-1 is a sub-type power unit fixed interface, correspondingly, the functional unit fixed interface 4-1 is a mother-type functional unit fixed interface, the sub-type power unit fixed interface and The fixed interface of the mother-type functional unit matches; or, the fixed interface of the power unit 3-1 is a fixed interface of the sub-type power unit, and the fixed interface of the functional unit 4-1 is the fixed interface of the mother-type functional unit. The fixed public interface component 5 is a mother-child fixed public interface component, the power unit fixed public interface 5-1 is a female power unit fixed public interface, and the female power unit fixed public interface is fixed to the child power unit The fixed common interface of the functional unit 5-2 is the fixed common interface of the sub-type functional unit, and the fixed common interface of the sub-type functional unit matches the fixed interface of the parent-type functional unit; or, the power unit The fixed interface 3-1 is a fixed interface of a mother-child type power unit, and correspondingly, the fixed interface of the functional unit 4-1 is a fixed interface of a parent-child type functional unit, and the fixed interface of the mother-child type power unit is connected to the parent-child type functional unit. The fixed interfaces match; or, the power unit fixed interface 3-1 is a mother-child type power unit fixed interface, and the functional unit fixed interface 4-1 is a child-female type functional unit fixed interface. Accordingly, the fixed common interface Component 5 is a dual-female-type fixed public interface component, the power unit fixed public interface 5-1 is a parent-child power unit fixed public interface, the parent-child power unit fixed public interface and the mother-child power unit fixed interface The fixed common interface of the functional unit 5-2 is a fixed common interface of a parent-child functional unit, and the fixed common interface of the parent-child functional unit matches the fixed interface of the parent-child functional unit; or, the power unit The fixed interface 3-1 is a female power unit fixed interface, and the functional unit fixed interface 4-1 is a female functional unit fixed interface. Correspondingly, the fixed common interface component 5 is a dual-type fixed common interface component. The unit fixed public interface 5-1 is a sub-type power unit fixed public interface, and the sub-type power unit fixed public interface The common interface matches the fixed interface of the mother-type power unit, the fixed common interface of the functional unit 5-2 is the fixed common interface of the sub-type functional unit, and the fixed common interface of the sub-type functional unit is fixed with the mother-type functional unit. The interface is matched; or, the power unit fixed interface 3-1 is a sub-type power unit fixed interface, the functional unit fixed interface 4-1 is a sub-type functional unit fixed interface, and correspondingly, the fixed common interface component 5 It is a double-female fixed public interface component, the power unit fixed public interface 5-1 is a female power unit fixed public interface, and the female power unit fixed public interface matches the child power unit fixed interface, so The fixed public interface 5-2 of the functional unit is a fixed public interface of the mother-type functional unit, and the fixed public interface of the mother-type functional unit matches the fixed interface of the sub-type functional unit; the power unit drive interface 3-2 is a female Correspondingly, the functional unit drive interface 4-2 is a sub-type functional unit drive interface, and the mother-type power unit drive interface matches the sub-type functional unit drive interface; or, the The power unit drive interface 3-2 is a mother-type power unit drive interface, and the functional unit drive interface 4-2 is a sub-type functional unit drive interface. Correspondingly, the drive common interface component 6 is a sub-parent drive common interface component. The power unit driving common interface 6-1 is a sub-type power unit driving common interface, the sub-type power unit driving common interface matches the mother-type power unit driving interface, and the functional unit driving common interface 6 2 is a female functional unit driving common interface, and the female functional unit driving common interface matches the sub-type functional unit driving interface; or, the power unit driving interface 3-2 is a sub-type power unit driving interface, Correspondingly, the functional unit drive interface 4-2 is a parent-type functional unit drive interface, and the sub-type power unit drive interface matches the parent-type functional unit drive interface; or, the power unit drive interface 3- 2 is a sub-type power unit drive interface, the functional unit drive interface 4-2 is a mother-type functional unit drive interface, correspondingly, the drive common interface component 6 is a parent-child drive common interface component, and the power unit drives a common Interface 6-1 is a female power unit drive public interface, the female power unit drive public interface matches the child power unit drive interface, and the functional unit drive public interface 6-2 is a child functional unit drive A public interface, the sub-type functional unit drive common interface matches the parent-type functional unit drive interface; or, the power unit drive interface 3-2 is a mother-child power unit drive interface, and accordingly, the functional unit The drive interface 4-2 is a mother-child type functional unit drive interface, and the mother-child type power unit drive interface matches the mother-child type functional unit drive interface; or, the power unit drive interface 3-2 is a mother-child type power Unit drive interface, the functional unit drive interface 4-2 is a child-mother type functional unit drive interface, corresponding Ground, the driving common interface component 6 is a dual-mother-child type driving common interface component, the power unit driving common interface 6-1 is a child-mother-type power unit driving common interface, and the child-mother-type power unit driving common interface is connected to the The mother-child power unit drive interface matches, the functional unit drive public interface 6-2 is a mother-child functional unit drive public interface, and the mother-child functional unit drive public interface matches the child-female functional unit drive interface Or, the power unit drive interface 3-2 is a female power unit drive interface, the functional unit drive interface 4-2 is a female functional unit drive interface, and correspondingly, the drive common interface component 6 is a twin type Drive common interface components, the power unit drive common interface 6-1 is a sub-type power unit drive common interface, the sub-type power unit drive common interface matches the mother-type power unit drive interface, and the functional unit drives The common interface 6-2 is a sub-type functional unit driving common interface, and the sub-type functional unit driving common interface matches the mother-type functional unit driving interface; or, the power unit driving interface 3-2 is a sub-type power Unit drive interface, the functional unit drive interface 4-2 is a sub-type functional unit drive interface, correspondingly, the drive common interface component 6 is a double female drive common interface component, and the power unit drives the common interface 6-1 It is a female power unit drive public interface, the female power unit drive public interface matches the child power unit drive interface, and the functional unit drive public interface 6-2 is the female functional unit drive public interface. The driving common interface of the parent type functional unit matches the driving interface of the child type functional unit.

In this embodiment, the female interface and the child interface are matched to realize power transmission and fixed connection.

As shown in Figures 4 to 18, the fixed interface of the female power unit is a fixed notch. Correspondingly, the fixed interface of the sub-type functional unit is a fixed boss, and the fixed boss is placed in the fixed notch. The fixed interface of the sub-type power unit is a fixed convex head, correspondingly, the fixed interface of the female functional unit is a fixed notch, and the fixed convex head is placed in the fixed notch; the fixed notch is a cylinder Correspondingly, the fixed projection is a cylindrical fixed projection, and the cylindrical fixed projection is placed in the cylindrical cavity; the lower edge of the side wall of the cylindrical cavity is along the axial direction Extend downward while extending radially outward to form a necked hole head; the necked hole head is equipped with a hole cover 3-1-1; the hole cover 3-1-1 is made of rubber or plastic; The hole cover 3-1-1 is in the shape of a disc; the middle of the upper end surface of the hole cover 3-1-1 is recessed downward in the axial direction while expanding radially outward to form a constricted recess; The necked notch is engaged with the necked hole head; the lower end edge of the hole cover 3-1-1 extends radially outward to form a hand buckle (this structure can not only prevent the notch from Is blocked by sundries, and can also prevent sundries from falling on the trouser legs, and at the same time, facilitate the removal of sundries); the cylindrical fixing protrusion and the cylindrical cavity are attracted by magnetic force; or, the fixing The recess is a conical cavity. Correspondingly, the fixed projection is a conical fixed projection, and the conical fixed projection is placed in the conical cavity; the conical fixed projection and the The conical cavity is attracted by magnetic force; or, the fixed recess is a circular groove cavity with a different opening, and accordingly, the fixed protrusion is a circular fixed protrusion with a different head; the circle At least one of the side walls of the annular groove cavity expands radially outward to form an inlet; the lower part of the side wall of the inlet expands in the circumferential direction to form a separate opening; correspondingly, the head of the outer side wall of the annular fixed protrusion At least one place expands radially outwards to form a pin; the annular fixed protrusion is placed in the annular groove cavity; the pin is first placed in the inlet and then enters the pin by rotating And/or, at least one of the side walls of the annular groove cavity expands radially inward to form an inlet; the lower part of the side wall of the inlet expands in the circumferential direction to form a separate opening; correspondingly, the circular ring At least one of the heads of the inner side wall of the fixed projection expands radially inward to form a pin; the annular fixed projection is placed in the annular groove cavity; the pin is first inserted into the inlet Then enter the other port by rotating; or, the fixed recess is a bent cavity to form an inlet and the other port that communicate with each other; correspondingly, the fixed protrusion is a fixed protrusion with a cross section of "L" The head of the fixed protruding head is first placed in the inlet and then enters the other opening by rotating; the fixed interface of the mother-child power unit is a fixed protruding head with equal width fixed recesses distributed at intervals along the circumferential direction, Correspondingly, the fixed interface of the child-female functional unit is a fixed recess of the fixed convex head of equal width distributed at intervals along the circumferential direction, and the fixed convex head of the fixed recess of the same width and the fixed recess of the fixed convex head of the same width are mutually. Embedded; or, the mother-child power unit is fixedly connected The port is a fixed protruding head with an inverted "L" cross-section. Correspondingly, the fixed interface of the child-female functional unit is a fixed protruding head with an "L" cross-section; the cross section is an inverted "L" shape. The fixed protruding head and the fixed protruding head having an "L" cross-section are fastened to each other; or, the fixed interface of the mother-child power unit is a rail-type fixed interface, and accordingly, the mother-child type The functional unit fixed interface is a slider-type fixed interface; the female power unit fixed public interface is a fixed recess; the child power unit fixed public interface is a fixed convex head; the mother-child power unit fixed public interface is a The fixed public interface of the female functional unit is a fixed recess; the fixed public interface of the child-type functional unit is a fixed convex head; the fixed public interface of the mother-child functional unit is a fixed recess of equal width Orifice fixing convex head; The fixing notch edge is provided with a chamfer; the angle between the chamfer and the axis is 15 degrees to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees; the fixed convex The head edge is provided with a chamfer; the angle between the chamfer and the axis is 15 degrees to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees; the female power unit drive interface is a drive notch, Correspondingly, the sub-type functional unit drive interface is a drive convex head, and the drive convex head is placed in the drive recess; the sub-type power unit drive interface is a drive convex head, and correspondingly, the female functional unit The unit drive interface is a drive recess, and the drive protrusion is placed in the drive recess; the drive recess is a single card surface drive recess, and correspondingly, the drive protrusion is a single card surface drive protrusion, The single-card-side driving protrusion is placed in the single-card-side driving recess; the cross-sectional shape of the single-card-side driving recess is a round shape; the cross-sectional shape of the single-card-side driving protrusion is Or, the driving notch is a dual-card-side driving notch, correspondingly, the driving protrusion is a dual-card-side driving protrusion, and the dual-card-side driving protrusion is placed on the dual card The cross-sectional shape of the dual-card-side driving recess is drum-shaped; the cross-sectional shape of the dual-card-side driving protrusion is drum-shaped; or, the driving notch is a three-card-side driving concave Correspondingly, the driving protrusion is a three-card-face driving protrusion, and the three-card-face driving protrusion is placed in the three-card-face driving recess; the cross-sectional shape of the three-card-face driving recess is An equilateral triangle; the cross-sectional shape of the three-card-face driving protrusion is an equilateral triangle; or, the driving recess is a four-card-face driving recess, and accordingly, the driving protrusion is a four-card-face driving protrusion The four-card surface driving protrusion is placed in the four-card surface driving recess; the cross-sectional shape of the four-card surface driving recess is a square; the cross-sectional shape of the four-card surface driving protrusion is a square Or, the driving recess is a five-card surface driving recess, correspondingly, the driving protrusion is a five-card surface driving protrusion, and the five-card surface driving protrusion is placed in the five-card surface driving recess : The cross-sectional shape of the five-card surface driving recess is a regular pentagon; the cross-sectional shape of the five-card surface driving protrusion is a regular pentagon; or, the driving recess is Six card surface driving recesses, correspondingly, the driving protrusion is a six card surface driving protrusion, the six card surface driving protrusion is placed in the six card surface driving recess; the six card surface driving recess The cross-sectional shape of the six-card surface driving protrusion is a regular hexagon; or, the driving recess is a cross-shaped driving recess with a broken line, and accordingly, the driving protrusion The head is a fold-line "cross"-shaped driving protrusion, the fold-line "cross"-shaped driving protrusion is placed in the fold-line "cross"-shaped driving recess; the cross-sectional shape of the fold-line "cross"-shaped driving recess is a broken line "Cross" shape; the cross-sectional shape of the broken line "cross" driving protrusion is a broken line "cross" shape; the broken line "cross" is composed of two double broken lines perpendicular to each other; the mother-child power unit drives The interface is an equal-width drive notch driving convex head spaced along the circumferential direction. Correspondingly, the child-mother-type functional unit drive interface is an equal-width drive convex head drive notch spaced apart in the circumferential direction. The notch driving protrusion and the equal width driving protrusion driving notch are embedded in each other; the female power unit driving common interface is a driving recess; the child power unit driving common interface is a driving protrusion; the mother and child The common driving interface of the type power unit is a driving convex head with a constant width driving notch; the common driving interface of the female functional unit is a driving notch; the driving common interface of the child type functional unit is a driving convex head; the mother-child type functional unit The driving common interface is a driving convex head with a constant-width driving notch; the edge of the driving notch is provided with a chamfer; the angle between the chamfer and the axis is 15 to 75 degrees; preferably, the angle between the chamfer and the axis The edge of the driving boss is provided with a chamfer; the angle between the chamfer and the axis is 15 to 75 degrees; preferably, the angle between the chamfer and the axis is 45 degrees.

This embodiment has a simple structure, is easy to implement, and is convenient to plug and connect, and realizes the fixation between the functional unit and the power unit and the power transmission while the interface takes up a small area.

As shown in Figures 23 to 26, the power unit fixed interface 3-1 and the power unit drive interface 3-2 are connected through the power unit interface reference plane 3-3; the power unit interface reference plane 3-3 The shape is oblong; the center of the power unit interface reference surface 3-3 is provided with a shaft hole; the power unit drive interface 3-2 is rotatably connected with the power unit interface reference surface 3-3; the power unit There are four fixed interfaces 3-1; the four power unit fixed interfaces 3-1 are evenly distributed in the circumferential direction with the shaft hole as the center; the four power unit fixed interfaces 3-1 are connected to the power unit interface The reference plane 3-3 is fixedly connected; accordingly, the functional unit fixed interface 4-1 and the functional unit drive interface 4-2 are connected through the functional unit interface reference plane 4-3; the functional unit interface reference plane 4- The shape of 3 is circular; the center of the functional unit interface reference surface 4-3 is provided with a shaft hole; the functional unit drive interface 4-2 is rotationally connected to the functional unit interface reference surface 4-3; the function There are four unit fixing interfaces 4-1; the four functional unit fixing interfaces 4-1 are evenly distributed in the circumferential direction with the shaft hole as the center; the four functional unit fixing interfaces 4-1 are connected to the functional unit The interface reference plane 4-3 is fixedly connected; the power unit interface reference plane 3-3 is a horizontal plane, and correspondingly, the functional unit interface reference plane 4-3 is fixedly connected to a horizontal plane; or, the power unit interface reference plane 3-3 is a vertical plane, correspondingly, the fixed connection of the functional unit interface reference plane 4-3 is also a vertical plane; or, the power unit interface reference plane 3-3 is divided into the power unit fixed interface reference plane 3-3 -1 and the power unit drive interface reference plane 3-3-2; the power unit fixed interface 3-1 is fixedly connected to the power unit fixed interface reference plane 3-3-1; the power unit drive interface 3-2 Rotatingly connected with the power unit drive interface reference surface 3-3-2; the functional unit interface reference surface 4-3 is divided into the functional unit fixed interface reference surface 4-3-1 and the functional unit drive interface reference surface 4-3 -2; the functional unit fixed interface 4-1 and the functional unit fixed interface reference plane 4-3-1 are fixedly connected; the functional unit drive interface 4-2 and the functional unit drive interface reference plane 4-3 -2 Rotation connection; the power unit fixed interface reference plane 3-3-1 is a vertical plane; the power unit drive interface reference plane 3-3-2 is a horizontal plane; the power unit drive interface reference plane 3-3- 2 is connected to the reference plane 3-3-1 of the fixed interface of the power unit through a guide rail and slider mechanism 7; the guide rail and slider mechanism 7 includes a guide rail 7-1 and a slider 7-2; the slider 7-2 and The guide rail 7-1 is slidably connected; the guide rail 7-1 is fixedly connected to the power unit drive interface reference surface 3-3-2; the slider 7-2 is connected to the power unit fixed interface reference surface 3- The bottom of 3-1 is fixedly connected; there are two guide rails 7-1; the two guide rails 7-1 are parallel to each other and Parallel to the horizontal plane; there are two sliders 7-2; correspondingly, the fixed interface reference plane 4-3-1 of the functional unit is a vertical plane;

The functional unit drive interface reference plane 4-3-2 is a horizontal plane; the functional unit fixed interface reference plane 4-3-1 and the functional unit drive interface reference plane 4-3-2 are fixed by the functional unit 2 Connection; or, the power unit fixed interface reference plane 3-3-1 is a horizontal plane; the power unit drive interface reference plane 3-3-2 is a vertical plane; the power unit drive interface reference plane 3-3-2 The reference plane 3-3-1 of the fixed interface of the power unit is connected by a rail slider mechanism 7; the rail slider mechanism 7 includes a rail 7-1 and a slider 7-2; the slider 7-2 is connected to the The guide rail 7-1 is slidably connected; the guide rail 7-1 is fixedly connected to the power unit drive interface reference surface 3-3-2; the slider 7-2 and the power unit fixed interface reference surface 3-3 The bottom of the -1 is fixedly connected; the guide rails 7-1 have two; the two guide rails 7-1 are parallel to each other and parallel to the vertical plane; the slider 7-2 has two; the power unit fixed interface The reference plane 3-3-1 is equipped with a manual horizontal screw mechanism 8; the manual horizontal screw mechanism 8 includes a side plate 8-1, a horizontal screw 8-2, a horizontal handle 8-3, and a top block 8-4; The side plate 8-1 is vertically and fixedly connected to the reference plane 3-3-1 of the power unit fixed interface; the center of the side plate 8-1 is provided with a horizontal threaded hole; the horizontal screw 8-2 is connected to the The side plate 8-1 is screwed; the head of the horizontal screw 8-2 is rotatably connected with the top block 8-4; the tail of the horizontal screw 8-2 is fixed to the horizontal handle 8-3 Connection; The power unit drive interface reference plane 3-3-2 is equipped with a manual vertical screw mechanism 9; the manual vertical screw mechanism 9 includes a bottom plate 9-1, a vertical screw 9-2, and a vertical handle 9-3 The bottom plate 9-1 and the power unit drive interface reference plane 3-3-2 are vertically fixedly connected; the center of the bottom plate 9-1 is provided with a vertical threaded hole; the vertical screw 9-2 and the The bottom plate 9-1 is screwed; the head of the vertical screw 9-2 is rotatably connected with the bottom surface of the power unit fixed interface reference plane 3-3-1; the tail of the vertical screw 9-2 is connected to the The vertical handle 9-3 is fixedly connected; correspondingly, the functional unit fixed interface reference plane 4-3-1 is a horizontal plane; the functional unit drive interface reference plane 4-3-2 is a vertical plane; the functional unit fixed interface The reference plane 4-3-1 and the functional unit drive interface reference plane 4-3-2 are fixedly connected through the functional unit 2; the power unit fixed common interface 5-1 and the functional unit fixed common interface 5- 2 The fixed connection body 5-3 is fixedly connected; the shape of the fixed connection body 5-3 is a disc shape; the center of the fixed connection body 5-3 is provided with a via hole; the power unit drives the common interface 6 1. The driving common interface 6-2 with the functional unit forms an integral part through a driving connecting body 6-3; the driving connecting body 6-3 is cylindrical in shape; the driving connecting body 6-3 and the power unit Drive public interface A strength reducing neck 6-4 is provided along the circumferential direction between 6-1; and/or, a strength reducing neck 6-4 is provided along the circumferential direction between the drive connecting body 6-3 and the functional unit drive common interface 6-2 Constriction 6-4; and/or, the central portion of the drive connecting body 6-3 in the axial direction is provided with a strength-reducing constriction 6-4 along the circumferential direction.

This embodiment has a simple structure, is easy to implement, and is convenient for use in different situations.

As shown in Figures 27-28, the drive connection body 6-3 and the power unit drive common interface 6-1 are provided with a strength reducing neck 6-4 along the circumferential direction; and/or, the drive connection The body 6-3 and the functional unit drive common interface 6-2 are provided with a reducing neck 64 along the circumferential direction; and/or, the central part of the drive connecting body 6-3 in the axial direction is provided with a reducing neck along the circumferential direction. Strong necking 6-4.

The public interface of this embodiment is easy to break when the load is too large, and can play a role in protecting the equipment. As shown in Figure 19 and Figure 22, the present invention provides a multifunctional foot-operated machine including a frame 10, as described above. The interface between the multiple functional units and a power unit, the power unit 1 is a foot-powered power unit, and the interface is connected to the frame 10.

The multifunctional foot-operating machine in this embodiment can replace multiple functional units, perform multiple functions, and meet different needs. It has high use efficiency, saves storage space, is simple to operate, and is convenient to use, which solves the power problem of household machinery. It can also be used in remote areas where there is insufficient energy or no electricity in the field, military, etc. It is environmentally friendly and pollution-free, does not require electricity, saves costs, and frees hands, allows more operations at the same time, and different groups of people can use and play space.

As shown in Figures 19-22, a plurality of the functional units include at least a kitchen mechanical functional unit, a household cleaning functional unit, a home-use workshop functional unit, a children’s toy functional unit, a field survival functional unit, a military combat functional unit, and a medical rescue function. Unit, beauty and massage function unit, entertainment and fitness function unit; the kitchen mechanical function unit includes dough mixer, noodle press, noodle machine, crusher, juicer, lid opener; the household cleaning The functional units include a hydraulic press and a pneumatic cleaning machine; the home-use workshop functional units include a grinder, a cutting machine, and a sewing machine; the children's toy functional unit includes an airplane ejection game machine, a snake snail game machine, and a water bubble jet game machine; The field survival function unit includes a lighter, a charger, a fixed-point placement machine, and a machine tool; the military combat function unit includes a bomb bomber; the medical rescue function unit includes a field ambulance machine and a chest press machine; the beauty The massage function unit includes a vibrator, a percussion machine, a razor, and a hair clipper; the entertainment and fitness function unit includes a water damping fitness machine and a hand-foot resistance fitness machine; the power unit 1 includes a power part 1-1 and a transmission part 1. -2; the power unit 1-1 is connected to the power unit drive interface 3-2 through the transmission unit 1-2; the power unit drive interface 3-2 is located above the power unit 1-1 The frame 10 includes a front frame leg 10-1, a rear frame leg 10-2, a front frame leg 10-3, a rear frame leg 10-4, a lifting adjuster 10-5, a frame seat 10-6, a support frame Rod 10-7, box body 10-8, two bevel gear disk support frame body 10-9, bearing seat 10-10, hook 10-11, hanging head 10-12; the middle of the front frame leg 10-1 Hinged to the middle of the rear frame leg 10-2; the lower end of the front frame leg 10-1 is vertically fixedly connected to the middle of the front frame leg 10-3; the two ends of the front frame leg 10-3 are respectively A rubber sleeve is sleeved; the upper end of the front frame leg 10-1 is connected to the frame base 10-6; the upper end of the front frame leg 10-1 is connected to the frame base through the lift adjuster 10-5 10-6 connection; the upper side of the front frame leg 10-1 and the side of the lifting adjuster 10-5 are connected by two gears 10-10 and bolts; the rear frame leg 10-2 The lower end of the rear frame leg 10-4 is vertically and fixedly connected to the middle of the rear frame leg 10-4; the two ends of the rear frame leg 10-4 are respectively sleeved with rubber sleeves; the upper end of the rear frame leg 10-2 passes through the support frame The rod 10-7 is fixedly connected to the power unit interface reference plane 3-3; the lower rear side of the support frame rod 10-7 is fixedly connected to the upper end of the rear frame leg 10-2 by bolts; two The bevel gear disk support frame body 10-9 is fixedly connected to the left and right sides of the lower end of the support frame rod 10-7; the box body 10-8 and the upper part of the rear frame leg 10-2 and the The lower part of the support frame rod 10-7 is fixedly connected; the hook 10-11 is hinged with the upper part of the front frame leg 10-1; accordingly, the hanging head 10-12 is connected to the The lower part of the supporting frame rod 10-7 is fixedly connected.

This embodiment is suitable for multiple situations, can perform multiple functions, and meet multiple needs.

As shown in Figures 19-22, the frame (10) includes a front frame leg (10-1), a rear frame leg (10-2), a front frame leg (10-3), and a rear frame leg (10- 4) Lift adjuster (10-5), frame seat (10-6), support frame rod (10-7), box body (10-8), two bevel gear disk support frame bodies (10-9) , Bearing seat (10-10), hook (10-11), hanging head (10-12); the middle part of the front frame leg (10-1) is hinged with the middle part of the rear frame leg (10-2) The lower end of the front frame leg (10-1) is vertically and fixedly connected to the middle of the front frame foot (10-3); the two ends of the front frame foot (10-3) are respectively covered with rubber sleeves; The upper end of the front frame leg (10-1) is connected to the frame seat (10-6); the upper end of the front frame leg (10-1) is connected to the The frame base (10-6) is connected; the upper side of the front frame leg (10-1) and the side of the lifting adjuster (10-5) are connected by two gears (10-10) and bolts Connection; the lower end of the rear frame leg (10-2) and the middle of the rear frame leg (10-4) are vertically fixedly connected; the two ends of the rear frame leg (10-4) are respectively covered with rubber sleeves The upper end of the rear frame leg (10-2) is fixedly connected to the power unit interface reference plane (3-3) through the support frame rod (10-7); the support frame rod (10-7) The lower rear side of the rear frame is fixedly connected to the upper end of the rear frame leg (10-2) by bolts; the two bevel gear disk support frame bodies (10-9) are connected to the support frame rod (10-7) respectively The left and right sides of the lower end are fixedly connected; the box body (10-8) is fixedly connected with the upper part of the rear frame leg (10-2) and the lower part of the supporting frame rod (10-7); the hook (10-11) is hinged with the upper part of the front frame leg (10-1); correspondingly, the hanging head (10-12) is fixedly connected with the lower part of the supporting frame rod (10-7).

In this embodiment, the frame structure is simple and stable, and the lifting of the seat can be adjusted to meet the comfort requirements of users.

As shown in Figures 19-22, the power unit 1-1 includes a bevel gear plate 1-1-1, two pedal components 1-1-2, a rotating shaft 1-1-3, and two bearing seats 1. -1-4. One-way bearing 1-1-5; the two pedal components 1-1-2 are drivingly connected with the bevel gear plate 1-1-1 through the rotating shaft 1-1-3; The two pedal components 1-1-2 are respectively fixedly connected to both ends of the rotating shaft 1-1-3; the rotating shaft 1-1-3 is fixed to the bevel gear plate 1-1-1 Or, the rotating shaft 1-1-3 is connected to the bevel gear disk 1-1-1 through the one-way bearing 1-1-5 in one-way driving; the rotating shaft 1-1-3 passes The two bearing seats 1-1-4 are connected with the bevel gear disk support frame 10-9; the special moving part 1-2 includes the bevel gear 1-2-1, the transmission rod 1-2-2, Universal coupling 1-2-3, lower shaft seat 1-2-4, upper shaft seat 1-2-5, second one-way bearing 1-2-6; the bevel gear 1-2-1 and The bevel gear plate 1-1-1 meshes; the bevel gear 1-2-1 is drivingly connected to the lower end of the transmission rod 1-2-2; the bevel gear 1-2-1 is connected to the transmission rod 1-2-2 The lower end of the rod 1-2-2 is fixedly connected; or, the bevel gear 1-2-1 is unidirectionally driven with the lower end of the transmission rod 1-2-2 through the second one-way bearing 1-2-6 Connection; the upper end of the transmission rod 1-2-2 is drivingly connected to the power unit drive interface 3-2; the upper end of the transmission rod 1-2-2 is fixedly connected to the power unit drive interface 3-2; Alternatively, the upper end of the transmission rod 1-2-2 is connected to the power unit drive interface 3-2 through a third one-way bearing, which is not shown in the figure, for one-way driving; or, the transmission rod 1-2-2 The upper end is drivingly connected to the power unit drive interface 3-2 through the universal joint 1-2-3; the upper end of the transmission rod 1-2-2 is connected to the universal joint 1-2-3 3 is fixedly connected to the lower end; or, the upper end of the transmission rod 1-2-2 is unidirectionally drivingly connected to the lower end of the universal coupling 1-2-3 through the third one-way bearing not shown in the figure; The upper end of the universal joint 1-2-3 is fixedly connected to the power unit drive interface 3-2; or, the upper end of the universal joint 1-2-3 passes through the third one-way bearing. The one-way drive connection with the power unit drive interface 3-2 is not shown; the transmission rod 1-2-2 passes through the lower shaft seat 1-2-4 and the upper shaft seat 1-2-5 and The support frame rod 10-7 is connected.

In this embodiment, a pedal is used to provide power to the functional unit, which has high transmission efficiency, easy operation, simple and practical, and low cost. As shown in Figure 22, the power part 1-1 includes a large sprocket, a pedal component 1-1-2, and a rotating shaft 1-1-3; the pedal component 1-1-2 passes through the rotating shaft 1-1-3 is drivingly connected to the large sprocket; correspondingly, the transmission part 1-2 includes a small sprocket and a chain; the large sprocket is connected to the power through the small sprocket and the chain The unit drive interface 3-2 is connected for transmission; or, the power unit 1-1 includes a large spur gear, a pedal component 1-1-2, and a rotating shaft 1-1-3; the pedal component 1-1-2 Drive connection with the large spur gear through the rotating shaft 1-1-3; correspondingly, the transmission portion 1-2 includes a small spur gear and a synchronous toothed belt; the large spur gear passes through the small spur gear And the synchronous toothed belt is in transmission connection with the power unit drive interface 3-2; or, the power part 1-1 includes a large pulley, a pedal component 1-1-2, and a rotating shaft 1-1-3; The pedal component 1-1-2 is drivingly connected to the large pulley through the rotating shaft 1-1-3; correspondingly, the transmission portion 1-2 includes a small pulley and a belt; the large pulley passes through The small pulley and the belt also include a rope and are connected to the power unit driving interface 3-2 for transmission.

This embodiment realizes a reciprocating linear drive, saves energy, and has high transmission efficiency.

Claims

An interface between multiple functional units and a power unit, comprising a power unit (1) and multiple functional units (2), one power unit (1) is equipped with a power unit interface (3), and multiple The functional units (2) are respectively equipped with functional unit interfaces (4), characterized in that: the functional unit interfaces (4) of a plurality of the functional units (2) are the same and are the same as one of the power unit (1) The power unit interface (3) of the power unit (3), or, the functional unit interfaces (4) of a plurality of the functional units (2) are matched with the power unit interface (3) of the power unit (1) through a common interface component .
The interface between multiple functional units and a power unit according to claim 1, wherein the functional unit interfaces (4) of multiple functional units (2) are all the same in shape, structure, and size. Same; the power unit interface (3) includes a power unit fixed interface (3-1) and a power unit drive interface (3-2);

There is at least one power unit fixed interface (3-1); the power unit drive interface (3-2) has one;

The functional unit interface (4) includes a functional unit fixed interface (4-1) and a functional unit drive interface (4-2); the functional unit fixed interface (4-1) has at least one;

There is one functional unit drive interface (4-2);

The common interface component includes a fixed common interface component (5) and/or a driving common interface component (6);

The fixed public interface component (5) includes a power unit fixed public interface (5-1) and a functional unit fixed public interface (5-2); the drive common interface component (6) includes a power unit drive public interface (6- 1) Drive the common interface with the functional unit (6-2). 3. The interface between multiple functional units and a power unit according to claim 2, characterized in that:

The power unit fixed interface (3-1) is a female power unit fixed interface, and correspondingly, the functional unit fixed interface (4-1) is a sub-type functional unit fixed interface, and the female power unit fixed interface is connected to The fixed interfaces of the sub-type functional units match; or,

The power unit fixed interface (3-1) is a female power unit fixed interface, the functional unit fixed interface (4-1) is a sub-type functional unit fixed interface, and correspondingly, the fixed common interface component (5) It is a child-mother type fixed public interface component, the power unit fixed public interface (5-1) is a child-type power unit fixed public interface, and the child-type power unit fixed public interface matches the mother-type power unit fixed interface , The fixed common interface of the functional unit (5-2) is a fixed common interface of the parent type functional unit, and the fixed common interface of the parent type functional unit matches the fixed interface of the sub-type functional unit; or, the power unit is fixed The interface (3-1) is a fixed interface of a sub-type power unit, and correspondingly, the fixed interface of the functional unit (4-1) is a fixed interface of a mother-type functional unit, and the fixed interface of the sub-type power unit is connected to the mother-type function. The unit fixed interface matches; or, the power unit fixed interface (3-1) is a sub-type power unit fixed interface, and the functional unit fixed interface (4-1) is a parent-type functional unit fixed interface. Accordingly, The fixed public interface component (5) is a mother-child fixed public interface component, the power unit fixed public interface (5-1) is a female power unit fixed public interface, and the female power unit fixed public interface is connected to the child Type power unit fixed interface matching, the functional unit fixed common interface (5-2) is a sub-type functional unit fixed common interface, and the sub-type functional unit fixed common interface matches the parent-type functional unit fixed interface; Alternatively, the power unit fixed interface (3-1) is a mother-child type power unit fixed interface, and correspondingly, the functional unit fixed interface (4-1) is a child-female type functional unit fixed interface, and the mother-child power unit The fixed interface matches the fixed interface of the parent-child type functional unit; or, the power unit fixed interface (3-1) is a mother-child type power unit fixed interface, and the functional unit fixed interface (4-1) is a parent-child fixed interface. Type functional unit fixed interface, correspondingly, the fixed common interface component (5) is a dual-female-type fixed common interface component, and the power unit fixed common interface (5-1) is a sub-parent-type power unit fixed common interface, so The fixed common interface of the mother-son type power unit matches the fixed interface of the mother-child type power unit, the fixed common interface of the functional unit (5-2) is the fixed public interface of the mother-child type functional unit, and the mother-child type functional unit is fixed and common The interface is matched with the fixed interface of the parent-child type functional unit; or, the fixed power unit interface (3-1) is a fixed interface of the female power unit, and the fixed interface of the functional unit (4-1) is a female function The unit fixed interface, correspondingly, the fixed common interface component (5) is a dual-type fixed common interface component, the power unit fixed common interface (5-1) is a sub-type power unit fixed common interface, and the sub-type power unit The fixed common interface of the unit matches the fixed interface of the mother-type power unit, and the fixed common interface of the functional unit (5-2) is the fixed common of the sub-type functional unit Interface, the fixed common interface of the sub-type functional unit matches the fixed interface of the parent-type functional unit; or, the fixed power unit interface (3-1) is a fixed interface of the sub-type power unit, and the fixed interface of the functional unit (4-1) is the fixed interface of the sub-type functional unit, correspondingly, the fixed common interface component (5) is a double-female fixed common interface component, and the power unit fixed common interface (5-1) is a female power The fixed common interface of the unit, the fixed common interface of the female power unit matches the fixed interface of the sub-type power unit, the fixed common interface of the functional unit (5-2) is the fixed common interface of the female functional unit, the female The fixed common interface of the type functional unit matches the fixed interface of the sub-type functional unit; the power unit drive interface (3-2) is the female power unit drive interface, and accordingly, the functional unit drive interface (4-2) ) Is a sub-type functional unit drive interface, and the mother-type power unit drive interface matches the sub-type functional unit drive interface; or, the power unit drive interface (3-2) is a parent-type power unit drive interface, The functional unit drive interface (4-2) is a sub-type functional unit drive interface. Correspondingly, the drive common interface component (6) is a sub-parent drive common interface component, and the power unit drives the common interface (6- 1) It is the sub-type power unit drive common interface, the sub-type power unit drive common interface matches the mother-type power unit drive interface, and the functional unit drive common interface (6-2) is the parent-type functional unit drive Public interface, the mother-type functional unit drive public interface matches the child-type functional unit drive interface; or (3-2) is the child-type power unit drive interface, correspondingly, the functional unit drive interface (4 -2) is a mother-type functional unit drive interface, and the child-type power unit drive interface matches the parent-type functional unit drive interface; or, the power unit drive interface (3-2) is a child-type power unit drive Interface, the functional unit drive interface (4-2) is a mother-type functional unit drive interface, correspondingly, the drive common interface component (6) is a parent-child drive common interface component, and the power unit drives the common interface (6 -1) It is a female power unit drive public interface, the female power unit drive public interface matches the child power unit drive interface, and the functional unit drive public interface (6-2) is a child functional unit Drive common interface, the sub-type functional unit drive common interface matches the mother-type functional unit drive interface; or, the power unit drive interface (3-2) is a mother-child power unit drive interface, and accordingly, The functional unit drive interface (4-2) is a mother-child type functional unit drive interface, and the mother-child power unit drive interface matches the mother-child type functional unit drive interface; or the power unit drive interface (3- 2) It is a mother-child power unit drive interface, and the functional unit drive interface (4-2) is a child-female functional unit drive interface. Accordingly, the drive common interface component (6) It is a dual-mother-child drive common interface component, the power unit drive common interface (6-1) is a son-mother-type power unit drive common interface, and the son-mother-type power unit drives the common interface and the mother-son power unit The unit drive interface matches, the functional unit drive common interface (6-2) is a mother-child type functional unit drive common interface, and the mother-child type functional unit drive common interface matches the child-parent type functional unit drive interface; or The power unit drive interface (3-2) is a female power unit drive interface, and the functional unit drive interface (4-2) is a female functional unit drive interface. Accordingly, the drive common interface component (6 ) Is a twin-type driving common interface component, the power unit driving common interface (6-1) is a sub-type power unit driving common interface, and the sub-type power unit driving common interface matches the mother-type power unit driving interface The functional unit driving common interface (6-2) is a sub-type functional unit driving common interface, and the sub-type functional unit driving common interface matches the parent functional unit driving interface; or, the power unit driving The interface (3-2) is a sub-type power unit drive interface, the functional unit drive interface (4-2) is a sub-type functional unit drive interface, and correspondingly, the drive common interface component (6) is a double female drive interface A common interface component, the power unit drive public interface (6-1) is a female power unit drive public interface, the female power unit drive public interface is matched with the child power unit drive interface, the functional unit The driving common interface (6-2) is a mother-type functional unit driving common interface, and the mother-type functional unit driving common interface matches the sub-type functional unit driving interface.
The interface between multiple functional units and one power unit according to claim 3, characterized in that:

The fixed interface of the female power unit is a fixed notch, and correspondingly, the fixed interface of the sub-type functional unit is a fixed protrusion, and the fixed protrusion is placed in the fixed notch;

The fixed interface of the sub-type power unit is a fixed protrusion, and correspondingly, the fixed interface of the female functional unit is a fixed recess, and the fixed protrusion is placed in the fixed recess;

The fixing recess is a cylindrical cavity, and correspondingly, the fixing protrusion is a cylindrical fixing protrusion, and the cylindrical fixing protrusion is placed in the cylindrical cavity;

The lower edge of the side wall of the cylindrical cavity extends downward in the axial direction while extending outward in the radial direction to form a necked orifice; the necked orifice is equipped with a hole cover (3-1-1);

The hole cover (3-1-1) is made of rubber or plastic; the shape of the hole cover (3-1-1) is a disc shape;

The middle portion of the upper end surface of the hole cover (3-1-1) is recessed downward in the axial direction while expanding radially outward to form a notch with a constriction; the notch with a constriction is the same as the one with a constriction The head of the neck fits together;

The lower end edge of the hole cover (3-1-1) extends radially outward to form a hand buckle; the cylindrical fixed protrusion and the cylindrical cavity are attracted by magnetic force;

or,

The fixing recess is a conical cavity, and correspondingly, the fixing protrusion is a conical fixing protrusion, and the conical fixing protrusion is placed in the conical cavity;

The conical fixed protrusion and the conical cavity are attracted by magnetic force; or,

The fixed recess is a circular groove with a different opening, and correspondingly, the fixed protrusion is a circular fixed protrusion with a different head; the side wall of the circular groove has at least one edge Expand radially outward to form an inlet; the lower part of the side wall of the inlet expands in the circumferential direction to form a separate opening;

Correspondingly, at least one head of the outer side wall of the annular fixed protrusion expands radially outward to form a separate head; the annular fixed protrusion is placed in the annular groove cavity;

The pin head is first placed in the inlet and then enters the pin by rotating; and/or, at least one of the side walls of the circular groove cavity expands radially inward to form an inlet;

The lower part of the side wall of the inlet expands in the circumferential direction to form a separate opening; correspondingly, at least one of the heads of the inner side wall of the annular fixed protrusion expands radially inward to form a separate opening; The convex head is placed in the annular groove cavity;

The pin head is inserted into the inlet first and then enters the pin mouth by rotating;

Alternatively, the fixed recess is a bent cavity to form an inlet and a separate port that communicate with each other; correspondingly, the fixed convex head is a fixed convex head with an "L" cross section;

The head of the fixed protruding head is first placed in the entrance and then enters the other mouth by rotating;

The fixed interface of the mother-child type power unit is a fixed convex head of equal width fixed recesses distributed at intervals along the circumferential direction, and correspondingly, the fixed interface of the mother-child type functional unit is a fixed convex head of equal width fixed convex heads distributed at intervals along the circumferential direction.口, the fixed protrusion of the fixed recess of equal width and the fixed recess of the fixed protrusion of equal width are embedded in each other;

or,

The fixed interface of the mother-child power unit is a fixed protrusion with an inverted "L" cross-section, and correspondingly, the fixed interface of the mother-child functional unit is a fixed protrusion with an "L" cross-section;

The fixed protruding head with an inverted "L" cross-section and the fixed protruding head with an "L" cross-section are fastened to each other; or, the fixed interface of the mother-child power unit is fixed by a guide rail Interface. Correspondingly, the fixed interface of the child-mother-type functional unit is a sliding fixed interface;

The fixed public interface of the female power unit is a fixed notch; the fixed public interface of the child power unit is a fixed protrusion;

The fixed common interface of the mother-child power unit is a fixed convex head with a fixed notch of equal width; the fixed public interface of the female functional unit is a fixed notch;

The fixed common interface of the sub-type functional unit is a fixed convex head;

The fixed common interface of the mother-child type functional unit is a fixed convex head of a fixed recess of equal width; the edge of the fixed recess is provided with a chamfer;

The angle between the chamfer and the axis is 15 degrees to 75 degrees; the edge of the fixed protrusion is provided with a chamfer;

The angle between the chamfer and the axis is 15 degrees to 75 degrees;

The female power unit drive interface is a drive recess, and correspondingly, the sub-type functional unit drive interface is a drive boss, and the drive boss is placed in the drive recess;

The sub-type power unit drive interface is a drive boss, and correspondingly, the female functional unit drive interface is a drive recess, and the drive projection is placed in the drive recess;

The driving recess is a single card surface driving recess, and correspondingly, the driving protrusion is a single card surface driving protrusion, and the single card surface driving protrusion is placed in the single card surface driving recess;

The cross-sectional shape of the single-card-side driving recess is a perfect circle; the cross-sectional shape of the single-card-side driving protrusion is a perfect circle; or,

The driving recess is a dual card surface driving recess, and correspondingly, the driving protrusion is a dual card surface driving protrusion, and the dual card surface driving protrusion is placed in the dual card surface driving recess;

The cross-sectional shape of the dual-card surface driving recess is a drum shape; the cross-sectional shape of the dual-card surface driving protrusion is a drum shape; or,

The driving notch is a three-card-side driving notch, and correspondingly, the driving protrusion is a three-card-side driving protrusion, and the three-card-side driving protrusion is placed in the three-card-side driving notch;

The cross-sectional shape of the three-card surface driving recess is an equilateral triangle; the cross-sectional shape of the three-card surface driving protrusion is an equilateral triangle; or,

The driving notch is a four-card-side driving notch, and correspondingly, the driving protrusion is a four-card-side driving protrusion, and the four-card-side driving protrusion is placed in the four-card-side driving notch;

The cross-sectional shape of the four-card surface driving recess is a square; the cross-sectional shape of the four-card surface driving protrusion is a square; or,

The driving notch is a five-card surface driving notch, correspondingly, the driving protrusion is a five-card surface driving protrusion, and the five-card surface driving protrusion is placed in the five-card surface driving notch;

The cross-sectional shape of the five-card surface driving recess is a regular pentagon; the cross-sectional shape of the five-card surface driving protrusion is a regular pentagon; or, the driving recess is a six-card surface driving recess, correspondingly Wherein, the driving protrusion is a six-card surface driving protrusion, and the six-card surface driving protrusion is placed in the six-card surface driving recess;

The cross-sectional shape of the six-card surface driving recess is a regular hexagon; the cross-sectional shape of the six-card surface driving protrusion is a regular hexagon; or,

The driving notch is a broken line "cross" shaped driving notch. Correspondingly, the driving protrusion is a broken line "cross" driving protrusion, and the folding line "cross" driving protrusion is placed on the broken line "ten". "In the drive recess;

The cross-sectional shape of the broken line "cross" drive recess is in the shape of a broken line "cross"; the cross-sectional shape of the broken line "cross" drive protrusion is in the shape of a broken line "cross"; the shape of the broken line "cross" is It consists of two double fold lines perpendicular to each other;

The mother-child type power unit drive interface is a drive convex head with equal width drive recesses distributed at intervals along the circumferential direction. Correspondingly, the drive interface of the mother-child type functional unit is a drive concave drive head with equal width drive convex heads distributed at intervals along the circumferential direction.口, the driving protrusion of the constant-width driving notch and the driving notch of the constant-width driving protrusion are embedded in each other;

The common driving interface of the female power unit is a driving notch; the common driving interface of the sub-type power unit is a driving boss;

The female-type power unit driving common interface is a constant-width driving notch driving convex head; the female-type functional unit driving common interface is a driving notch;

The sub-type functional unit driving common interface is a driving boss;

The driving common interface of the mother-child type functional unit is a driving convex head with a constant-width driving recess; the edge of the driving recess is provided with a chamfer;

The angle between the chamfer and the axis is 15 degrees to 75 degrees; the edge of the driving boss is provided with a chamfer;

The angle between the chamfer and the axis is 15 degrees to 75 degrees;
The interface between multiple functional units and one power unit according to claim 2, wherein the power unit is fixed

The fixed interface (3-1) and the power unit drive interface (3-2) are connected through the power unit interface reference plane (3-3);

The power unit interface reference surface (3-3) has an oblong shape; the center of the power unit interface reference surface (3-3) is provided with a shaft hole;

The power unit drive interface (3-2) is rotatably connected with the power unit interface reference plane (3-3); there are four power unit fixed interfaces (3-1);

The four power unit fixing interfaces (3-1) are evenly distributed in the circumferential direction with the shaft hole as the center;

The four power unit fixed interfaces (3-1) are fixedly connected to the power unit interface reference plane (3-3); accordingly,

The functional unit fixed interface (4-1) and the functional unit drive interface (4-2) are connected through a functional unit interface reference plane (4-3); the shape of the functional unit interface reference plane (4-3) Round

A shaft hole is provided in the center of the functional unit interface reference plane (4-3);

The functional unit drive interface (4-2) is rotatably connected with the functional unit interface reference plane (4-3); there are four fixed functional unit interfaces (4-1);

The four functional unit fixing interfaces (4-1) are evenly distributed along the circumferential direction with the shaft hole as the center;

The four fixed interfaces (4-1) of the functional unit are fixedly connected to the interface reference plane (4-3) of the functional unit;

The power unit interface reference plane (3-3) is a horizontal plane, and correspondingly, the fixed connection of the functional unit interface reference plane (4-3) is also a horizontal plane; or,

The power unit interface reference plane (3-3) is a vertical plane, and correspondingly, the functional unit interface reference plane (4-3) is fixedly connected to a vertical plane;

The interface datum plane (3-3) is divided into the power unit fixed interface datum plane (3-3-1) and the power unit drive interface datum plane (3-3-2);

or,

The functional unit interface reference plane (4-3) is divided into a functional unit fixed interface reference plane (4-3-1) and a functional unit drive interface reference plane (4-3-2);

The functional unit fixed interface (4-1) is fixedly connected to the functional unit fixed interface reference plane (4-3-1); the functional unit drive interface (4-2) and the functional unit drive interface reference plane (4-3-2) Rotation connection; the reference plane of the fixed interface of the power unit (3-3-1) is a vertical plane; the reference plane of the power unit drive interface (3-3-2) is a horizontal plane;

The power unit drive interface reference surface (3-3-2) and the power unit fixed interface reference surface (3-3-1) are connected by a guide rail slider mechanism (7);

The guide rail slider mechanism (7) includes a guide rail (7-1) and a slider (7-2); the slider (7-2) is slidably connected to the guide rail (7-1);

The guide rail (7-1) is fixedly connected with the reference plane (3-3-2) of the power unit drive interface;

The sliding block (7-2) is fixedly connected to the bottom of the power unit fixed interface reference plane (3-3-1); there are two guide rails (7-1);

The two guide rails (7-1) are parallel to each other and parallel to the horizontal plane; there are two sliding blocks (7-2);

Correspondingly,

The fixed interface reference plane (4-3-1) of the functional unit is a vertical plane; the functional unit drive interface reference plane (4-3-2) is a horizontal plane;

The functional unit fixed interface reference plane (4-3-1) and the functional unit drive interface reference plane (4-3-2) are fixedly connected by the functional unit (2);

Alternatively, the power unit fixed interface reference plane (3-3-1) is a horizontal plane; the power unit drive interface reference plane (3-3-2) is a vertical plane; the power unit drive interface reference plane (3- 3-2) Connect with the reference plane of the fixed interface of the power unit (3-3-1) through the guide rail slider mechanism (7);

The guide rail slider mechanism (7) includes a guide rail (7-1) and a slider (7-2); the slider (7-2) is slidably connected to the guide rail (7-1);

The guide rail (7-1) is fixedly connected with the reference plane (3-3-2) of the power unit drive interface;

The sliding block (7-2) is fixedly connected to the bottom of the power unit fixed interface reference plane (3-3-1); there are two guide rails (7-1);

The two guide rails (7-1) are parallel to each other and parallel to the vertical plane; there are two sliding blocks (7-2);

The fixed interface reference surface (3-3-1) of the power unit is equipped with a manual horizontal screw mechanism (8);

The manual horizontal screw mechanism (8) includes a side plate (8-1), a horizontal screw (8-2), a horizontal handle (8-3), a top block (8-4); the side plate (8-2) -1) Vertically fixedly connected with the reference plane of the fixed interface of the power unit (3-3-1); the center of the side plate (8-1) is provided with a horizontal threaded hole;

The horizontal screw (8-2) is threadedly connected with the side plate (8-1);

The head of the horizontal screw (8-2) is rotatably connected with the top block (8-4);

The tail of the horizontal screw (8-2) is fixedly connected with the horizontal handle (8-3);

The power unit drive interface reference plane (3-3-2) is equipped with a manual vertical screw mechanism (9);

The manual vertical screw mechanism (9) includes a bottom plate (9-1), a vertical screw (9-2), and a vertical handle (9-3); the bottom plate (9-1) and the power unit drive interface The reference plane (3-3-2) is vertically fixed and connected; the center of the bottom plate (9-1) is provided with a vertical threaded hole;

The vertical screw (9-2) is threadedly connected with the bottom plate (9-1);

The head of the vertical screw (9-2) is rotatably connected with the bottom surface of the power unit fixed interface reference plane (3-3-1); the tail of the vertical screw (9-2) is connected to the vertical The handle (9-3) is fixedly connected; accordingly,

The fixed interface reference plane (4-3-1) of the functional unit is a horizontal plane; the functional unit drive interface reference plane (4-3-2) is a vertical plane;

The functional unit fixed interface reference plane (4-3-1) and the functional unit drive interface reference plane (4-3-2) are fixedly connected through the functional unit (2); the power unit fixed common interface ( 5-1) The fixed common interface (5-2) with the functional unit is fixedly connected by a fixed connecting body (5-3); the shape of the fixed connecting body (5-3) is a disc shape; the fixed connection The center of the body (5-3) is provided with a through hole; the power unit driving common interface (6-1) and the functional unit driving common interface (6-2) form an integrated piece through the driving connecting body (6-3) The shape of the drive connecting body (6-3) is cylindrical;

A strength reducing neck (6-4) is provided between the driving connecting body (6-3) and the power unit driving common interface (6-1) along the circumferential direction; and/or, the driving connecting body ( 6-3) A strength reducing neck (6-4) is provided along the circumferential direction with the functional unit driving common interface (6-2); and/or, the axis direction of the driving connecting body (6-3) The middle part is provided with a strength reducing neck (6-4) along the circumferential direction.
A multifunctional foot-moving machine, comprising a frame (10), characterized in that it further comprises an interface between a plurality of functional units and a power unit as claimed in one of claims 1 to 5, and the power unit ( 1) It is a foot power unit, and the interface is connected with the frame (10).
The multifunctional foot-moving machine according to claim 6, characterized in that:

A plurality of the functional units include at least a kitchen mechanical functional unit, a household cleaning functional unit, a home furnishing functional unit, a children's toy functional unit, a wild survival functional unit, a military combat functional unit, a medical rescue functional unit, a beauty massage functional unit, entertainment and fitness Two of the functional units;

The kitchen mechanical functional unit includes a dough mixer, a noodle press, a noodle maker, a crusher, a juicer, and a lid opener; the household cleaning functional unit includes a hydraulic press and a pneumatic cleaner;

The functional units of the home shop include a grinder, a cutting machine, and a sewing machine;

The functional units of children's toys include airplane ejection game machines, snake snails game machines, and water bubbling and water spray game machines; the field survival functional units include ignition machines, chargers, fixed-point placement machines, and machine tool making;

The military combat function unit includes a bomb bomber;

The medical rescue function unit includes a field rescue machine and a chest compression machine;

The beauty and massage function unit includes a vibrating machine, a percussion machine, a razor, and a hair clipper; the entertainment and fitness function unit includes a water damping fitness machine and a hand-foot resistance fitness machine; the power unit (1) includes a power unit (1) -1), Transmission Department (1-2);

The power unit (1-1) is in transmission connection with the power unit drive interface (3-2) through the transmission unit (1-2); the power unit drive interface (3-2) is located in the power unit (1-1) above;

The frame (10) includes a front frame leg (10-1), a rear frame leg (10-2), a front frame leg (10-3), a rear frame leg (10-4), a lift adjuster (10- 5), frame seat (10-6), support frame rod (10-7), box body (10-8), two bevel gear disc support frame bodies (10-9), bearing y (10-10), Hook (10-11), hanging head (10-12); the middle part of the front frame leg (10-1) is hinged with the middle part of the rear frame leg (10-2);

The lower end of the front frame leg (10-1) is vertically and fixedly connected with the middle of the front frame leg (10-3); the two ends of the front frame leg (10-3) are respectively covered with rubber sleeves;

The upper end of the front frame leg (10-1) is connected with the frame seat (10-6);

The upper end of the front frame leg (10-1) is connected to the frame base (10-6) through the lift adjuster (10-5);

The upper side of the front frame leg (10-1) and the side of the lifting adjuster (10-5) are connected by two gears (10-10) and bolts; the rear frame leg (10) -2) The lower end is vertically and fixedly connected with the middle of the rear frame leg (10-4); the two ends of the rear frame leg (10-4) are respectively covered with rubber sleeves;

The upper end of the rear frame leg (10-2) is fixedly connected to the power unit interface reference plane (3-3) through the support frame rod (10-7); the support frame rod (10-7) The lower rear side is fixedly connected with the upper end of the rear frame leg (10-2) by bolts;

The two bevel gear disk support frame bodies (10-9) are respectively fixedly connected to the left and right sides of the lower end of the support frame rod (10-7); the box body (10-8) and the rear The upper part of the frame leg (10-2) and the lower part of the support frame rod (10-7) are fixedly connected; the hook (10-11) is hinged with the upper part of the front frame leg (10-1); accordingly , The hanging head (10-12) is fixedly connected with the lower part of the supporting frame rod (10-7).
The multifunctional foot-operating machine according to claim 7, characterized in that:

The power part (1-1) includes a bevel gear plate (1-1-1), two pedal components (1-1-2), a rotating shaft (1-1-3), and two bearing seats (1 -1-4), one-way bearing (1-1-5);

The two pedal components (1-1-2) are drivingly connected to the bevel gear plate (1-1-1) through the rotating shaft (1-1-3); the two pedal components ( 1-1-2) are respectively fixedly connected to both ends of the rotating shaft (1-1-3);

The rotating shaft (1-1-3) is fixedly connected to the bevel gear disk (1-1-1); or, the rotating shaft (1-1-3) passes through the one-way bearing (1-1-1) -5) One-way drive connection with the bevel gear plate (1-1-1);

The rotating shaft (1-1-3) is connected to the bevel gear disk support frame (10-9) through two bearing seats (1-1-4);

The transmission part (1-2) includes a bevel gear (1-2-1), a transmission rod (1-2-2), a universal joint (1-2-3), a lower shaft seat (1-2 -4), upper shaft seat (1-2-5), second one-way bearing (1-2-6);

The bevel gear (1-2-1) meshes with the bevel gear plate (1-1-1);

The bevel gear (1-2-1) is drivingly connected with the lower end of the transmission rod (1-2-2);

The bevel gear (1-2-1) is fixedly connected to the lower end of the transmission rod (1-2-2); or, the bevel gear (1-2-1) passes through the second one-way bearing ( 1-2-6) One-way drive connection with the lower end of the transmission rod (1-2-2);

The upper end of the transmission rod (1-2-2) is drivingly connected with the power unit drive interface (3-2);

The upper end of the transmission rod (1-2-2) is fixedly connected to the power unit drive interface (3-2); or, the upper end of the transmission rod (1-2-2) is connected with the third one-way bearing The power unit drive interface (3-2) is one-way drive connection; or,

The upper end of the transmission rod (1-2-2) is drivingly connected with the power unit drive interface (3-2) through the universal joint (1-2-3); the transmission rod (1- The upper end of 2-2) is fixedly connected to the lower end of the universal joint (1-2-3); or, the upper end of the transmission rod (1-2-2) is connected to the The lower end of the universal coupling (1-2-3) is connected by a unidirectional drive;

The upper end of the universal joint (1-2-3) is fixedly connected to the power unit drive interface (3-2); or, the upper end of the universal joint (1-2-3) passes through The third one-way bearing is in one-way drive connection with the power unit drive interface (3-2);

The transmission rod (1-2-2) is connected with the supporting frame rod (10-7) through the lower shaft seat (1-2-4) and the upper shaft seat (1-2-5).
The multifunctional foot-operating machine according to claim 7, characterized in that:

The power part (1-1) includes a large sprocket, a pedal component (1-1-2), and a rotating shaft (1-1-3);

The pedal component (1-1-2) is drivingly connected with the large sprocket through the rotating shaft (1-1-3); correspondingly, the transmission part (1-2) includes a small sprocket and Chain

The large sprocket is in transmission connection with the power unit drive interface (3-2) through the small sprocket and the chain; or, the power part (1-1) includes a large spur gear and a pedal component ( 1-1-2), rotating shaft (1-1-3);

The pedal component (1-1-2) is drivingly connected with the large spur gear through the rotation shaft (1-1-3); correspondingly, the transmission part (1-2) includes a small spur gear and Synchronous toothed belt;

The large spur gear is in transmission connection with the power unit drive interface (3-2) through the small spur gear and the synchronous toothed belt; or,

The power part (1-1) includes a large pulley, a pedal component (1-1-2), and a rotating shaft (1-1-3);

The pedal component (1-1-2) is drivingly connected with the large pulley through the rotation shaft (1-1-3); correspondingly, the transmission part (1-2) includes a small pulley and a belt;

The large pulley is drivingly connected to the power unit drive interface (3-2) through the small pulley and the belt.