JP3123821U - Bicycle exercise device that can twist the waist - Google Patents

Abstract

A bicycle exercise device capable of twisting the waist is provided.
A bicycle exercise apparatus capable of twisting a waist of the present invention includes a pedal exercise unit, a rotating disk, a base, and a cover. The cover 4 surrounds the lower part of the pedal movement unit 1 and the upper part of the rotating disk 2, the lower part of the pedal movement unit 1 is connected to the rotating disk 2, and the base 3 having the side frame 31 is connected to the lower part of the rotating disk 2. In addition, the turntable 2 and the side frame portion 31 are fitted coaxially, and a bearing 33 is assembled to the upper end of the central shaft member 32 of the base 3. A stopper member 21 that can be pushed down is provided on the upper end surface of the turntable 2, and the rotation of the turntable 2 is stopped by pushing down the stopper member 20. A friction force lowering mechanism for smooth rolling of the rotating disk 2 is provided below the rotating disk 2 and inside the side frame of the base 3.
[Selection] Figure 9

Description

  The present invention relates to a bicycle exercising apparatus capable of twisting the lumbar region, and in particular, by causing the pedals of the pedal motion unit to roll up and down with both feet, so that the turntable rotates clockwise and counterclockwise. The present invention relates to a bicycle exercising apparatus capable of twisting the waist.

  Bicycle exercise apparatuses that are currently commercially available for twisting exercises of the waist are provided with a concave disk connected to the lower part of the pedal movement unit and the lower part of the pedal movement unit and the upper part of the concave disk covered with a cover. However, when the pedal of the pedal motion unit is rotated by the user, the concave disk rubs against the floor and horizontal sliding occurs.

  In addition, in such a conventional bicycle exercise apparatus capable of twisting the waist, when the concave disk rubs against the floor and slides in the horizontal direction, the user feels fear and damages the floor.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a bicycle exercising apparatus capable of twisting the waist which rotates the rotating disk clockwise and counterclockwise by causing the pedal of the pedal motion unit to roll up and down with both feet.

According to a first aspect of the present invention, there is provided a bicycle motion apparatus capable of twisting the waist, comprising a pedal motion unit, a rotating disk, a base and a cover, wherein the cover comprises a lower stage of the pedal motion unit and an upper outer part of the rotating disk. The rotating plate is coupled to the lower part of the pedal motion unit, the base having an annular projecting portion is coupled to the lower portion of the rotating plate, and the rotating plate and the projecting portion are connected to each other. Is fitted coaxially, and has a configuration in which bearings are disposed on the upper end of the central shaft member of the base and the upper surface of the rotating disk, and the vertical movement caused by the rotation of the pedal is exerted by both feet, and the rotating disk By interlocking with each other clockwise or counterclockwise, a twisting movement of the lower half of the unit user and the lower back is achieved.
According to a second aspect of the present invention, in the bicycle exercise apparatus capable of twisting the waist portion according to the first aspect, the rotating disk rolls 360 degrees horizontally.
The invention according to claim 3 is the bicycle exercise apparatus capable of twisting the waist as defined in claim 1, further comprising a stopper member on an upper end surface of the rotating disk, and pressing the stopper member to roll the rotating disk. It is characterized by being able to stop.
The invention according to claim 4 is the bicycle exercise apparatus capable of twisting the waist according to claim 1, wherein a frictional force reducing mechanism for smooth rolling of the rotating disk is provided between the lower part of the rotating disk and the middle of the base. Is provided.
The invention of claim 5 is the bicycle exercise apparatus capable of twisting the waist according to claim 4, wherein the frictional force reducing mechanism has a plurality of annular projecting portions and a retainer, and each annular projecting portion. Are provided on a horizontal plane in the side frame of the base and on a horizontal lower surface in the side frame of the turntable, and the retainers are arranged in an annular shape at equal intervals corresponding to the annular projecting portions. The upper and lower end surfaces of the sphere are respectively fitted into the curved spherical surfaces of the annular projecting portion of the base and the rotating disk, and the retainer surface has a plurality of fan-shaped holes, When the stopper member is pushed down, the lower end portion of the stopper member is inserted into a hole formed in the bottom surface of the retainer so that the rolling of the rotating disk can be stopped. It is characterized by that.

The present invention provides a bicycle exercise device capable of twisting the waist to improve the disadvantages of the known art.
The bicycle exercise apparatus capable of twisting the waist of the present invention can incorporate a bearing 33 at the upper end of the center shaft 32 of the base 3 to increase the strength of the rotating disk 2 and the rolling stability.
In the bicycle exercise apparatus capable of twisting the waist of the present invention, the stopper member 21 installed on the upper end surface of the turntable 2 can be pushed down to prevent the turntable 2 from rolling horizontally, and the user can pedal pedaling. However, when the stopper member 21 is pushed, the rolling of the rotating disk 2 can be stopped and the waist motion can be stopped.
The bicycle exercise apparatus capable of twisting the waist of the present invention is provided with a frictional force lowering part for smooth rolling of the turntable 2 between the lower part of the turntable 2 and the projecting portion 31 of the base 3. When rolling horizontally by 360 degrees, the rolling of the pedal motion unit 1 and the waist twist of the user can be interlocked with labor saving.

  Hereinafter, the best mode for carrying out the invention will be described with reference to the drawings.

  As shown in FIGS. 1 to 3, the bicycle exercise apparatus capable of twisting the waist of the present invention includes a pedal exercise unit 1, a rotating disk 2, a base 3, and a cover 4.

    As shown by a two-dot chain line in FIG. 8, the cover 4 surrounds the lower part of the pedal motion unit 1 and the outside of the upper part of the rotating disk 2, and the lower part of the pedal motion unit 1 is a downward annular protrusion that rolls 360 degrees horizontally. A turntable 2 having an installation portion 20 is coupled, and a base 3 having an upward projecting portion 311 provided at a position corresponding to the downward projection portion 20 is connected to the lower portion of the turntable 2, and the turntable 2 The side frame portion 2 and the side frame portion 31 of the base 3 are arranged so as to be coaxial.

    As shown in FIGS. 8 and 9, a central shaft member 32 is erected at the center of the upper surface of the base 3, passes through the central hole of the rotating disk 2, and is located above the upper end of the central shaft member 32 and the rotating disk 2. Is provided with a bearing 33.

  The upper surface of the rotating disk 2 has a stopper member 21 that stops the rolling of the rotating disk 2 by being pushed down, and the rolling of the rotating disk 2 is stopped by pressing down the stopper member 21. .

  Side frame portions 31 are respectively formed on the side peripheral portions of the turntable 2 and the base 3, and a downward annular projecting portion 20 and an upward annular projecting portion 311 are respectively formed in the inner intermediate portion. 8 and 9, a curved spherical surface is formed at the end of each projecting portion 20, 311, and a rolling sphere a1 disposed in the opening of the retainer a is installed. A frictional force lowering mechanism that smoothens the rolling of the rotating disk 2 is provided.

  As shown in FIG. 10, the frictional force lowering mechanism includes the protruding portions 311 and 20 and a retainer a. The protruding portions 311 and 20 are respectively provided in the side frame portion 31 of the base 3. The retainer a is formed on the horizontal plane and on the horizontal lower surface of the rotating disk 2, and the spheres a1 arranged in an annular shape at equal intervals corresponding to the projecting portions 311 and 20 are pivoted, and the upper and lower ends of each sphere a1. Are installed in the curved spherical surfaces 3111 and 201 of the projecting portions 311 and 20 of the base 3 and the turntable 2, respectively.

  The surface of the retainer a is provided with a plurality of fan-shaped openings a2, and when the stopper member 21 is pushed down, the lower end of the stopper member 21 penetrates through an arbitrary opening a2 of the retainer a, as shown in FIG. It fits with the stereotaxic hole 34 of the base 3 to stop the rotation of the turntable 2.

As illustrated in FIGS. 9A and 9B, the stopper member 21 includes an assembly seat 211, an operating rod 212, and an elastic member 213 such as a coil spring.
The assembling seat 211 is fixed to the upper end surface of the turntable 2, and is provided with a recessed groove portion 2111 along the inner wall surface in the upper step portion of the inner hollow cylindrical body, and a partition having an opening at substantially the center portion. The lower end portion of the operation rod 212 penetrates and the large-diameter step portion at the upper end portion is locked. In addition, a large-diameter accommodating portion 2112 that accommodates the elastic member 213 is formed in the lower step portion.

  The operating rod 212 has a length that protrudes upward from the assembly seat 211 and is inserted into the assembly seat 211. A convex portion 2121 corresponding to the concave groove portion 2111 formed in the upper step portion of the assembly seat 211 is formed in the upper diameter portion of the operation rod 212 along the axial direction, and is limited to the lower portion of the operation rod 212. A ring 2122 is included. The elastic member 213 is disposed above the limiting ring 2122 of the operating rod 212 and in the accommodating portion 2112 of the assembly seat 211.

  When the operating rod 212 rises and the convex portion 2121 leaves the concave groove portion 2111, the operating rod 212 can be rotated by about 90 degrees, and the operating rod 212 is positioned above the assembly seat 211, The lower stage of the operation rod 212 separates the localization hole 34 and the fan-shaped opening a2 of the base 3, and the turntable 2 can be arbitrarily rotated.

  Further, when the operating rod 212 is rotated about 90 degrees to lower the convex portion 2121 corresponding to the concave groove portion 2111 and the operating rod 212 is fixed above the assembly seat 211, the operating rod 212 is moved. The lower end of the base plate 3 passes through the localization hole 34 and the fan-shaped opening a <b> 2 of the base 3 to stop the rotation of the turntable 2.

  As shown in FIGS. 6 and 7, the bicycle exercise apparatus capable of twisting the waist of the present invention can be used by a user riding on the pedal exercise unit 1 by rotating the pedal with both feet. 2 is linked. When the user strokes the right pedal with the right foot, the turntable 2 and the pedal motion unit 1 rotate counterclockwise as shown in FIG. 6, and when the left foot is stroked with the left foot, the turntable 2 and the pedal motion. The unit 1 rotates clockwise as shown in FIG.

  When the turntable 2 rolls and the pedal motion unit 1 rolls, the lower body of the user is rotated by the roll of the unit 1 and the motion of twisting the waist is achieved.

The advantages of the present invention are as follows.
-The bicycle motion device capable of twisting the waist of the present invention has new structural features and technical contents.
The bicycle exercise apparatus capable of twisting the waist of the present invention can incorporate a bearing 33 at the upper end of the central shaft 32 of the base 3 to increase the strength of the rotating disk 2 and the rolling stability.
-The bicycle exercise device capable of twisting the waist of the present invention can restrain the horizontal rotation of the rotating disk 2 when the stopper member 21 installed on the upper end surface of the rotating disk 2 is pushed down, and the user can only pedal pedaling. When the stopper member 21 is pushed, it is possible to stop the rotation of the turntable 2 and stop the waist motion.
The bicycle exercise apparatus capable of twisting the waist of the present invention is provided with a frictional force lowering part for smooth rotation of the turntable 2 between the lower part of the turntable 2 and the middle of the protruding portion 31 of the base 3. When the roller rolls 360 degrees horizontally, the rolling of the pedal motion unit 1 and the waist twist of the user can be interlocked with labor saving.
-The bicycle exercising device capable of twisting the waist of the present invention is an exercise device with a novel effect and industrial applicability, which has a positive effect of interlocking with the user's waist twist.

  In the present invention, preferred embodiments have been disclosed as described above. However, these are not intended to limit the present invention, and any person who is familiar with the technology can use various methods within the spirit and scope of the present invention. Changes and modifications can be made, so the scope of protection of the present invention is based on the contents specified in the utility model registration request.

It is the perspective view seen from the left front which shows the Example of the bicycle exercise device which can perform the twist exercise | movement of the waist part of this invention. It is the perspective view seen from the left rear which shows the Example of the bicycle exercise | movement apparatus which can carry out the twist exercise | movement of the waist | lumbar part of this invention. It is the perspective view seen from the back right side which shows the Example of the bicycle exercise device which can perform the twist exercise | movement of the waist | lumbar part of this invention. FIG. 4 is a side view seen from the direction A of FIG. 3 showing an embodiment of a bicycle exercise device capable of twisting the waist of the present invention. FIG. It is the front view seen from the B direction of FIG. 3 which shows the Example of the bicycle exercise device which can carry out the twist exercise | movement of the waist | lumbar part of this invention. It is a perspective view which shows the counterclockwise rolling state of the bicycle exercise apparatus which can perform the twist exercise | movement of the waist part of this invention. It is a perspective view which shows the clockwise rolling state of the bicycle exercise apparatus which can perform the twist exercise | movement of the waist part of this invention. It is a front view of the state which equipped with the cover of the bicycle exercise device which can carry out the twist exercise | movement of the waist part of this invention. 1 is a detailed structural diagram of a turntable and a base in an embodiment of a bicycle motion device capable of twisting the waist of the present invention. It is detail drawing of the raising of the stopper part of this invention. It is detail drawing of the descent | fall of the stopper part of this invention. 1 is an exploded view of a turntable and a base structure of a bicycle exercise device capable of twisting the waist of the present invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Pedal motion unit 2 Turntable 20 Annular projecting part 201 Curved spherical surface 21 Stopper member 211 Assembly seat 2111 Concave groove part 2112 Accommodating part 212 Operation rod 2121 Convex part 2122 Restriction ring 213 Elastic member 3 Base 31 Side frame part 311 Annular Projection part 3111 Curved spherical surface 32 Center shaft member 33 Bearing 34 Orientation hole 4 Cover a Retainer a1 Sphere a2 Opening

Claims (5)

A bicycle exercise device capable of twisting the waist, comprising a pedal exercise unit, a turntable, a base and a cover,
The cover surrounds the lower stage of the pedal motion unit and the upper outside of the turntable,
The rotating disk is connected to the lower part of the pedal motion unit, the base having an annular protruding part is connected to the lower part of the rotating disk, and the rotating disk and the protruding part are fitted coaxially. And a configuration in which bearings are disposed on the upper end of the central shaft member of the base and the upper surface of the rotating disk,
A twisting motion of the lower half and lower back of the unit user is achieved by causing the both legs to move up and down as the pedal rotates and interlocking the turntable clockwise or counterclockwise. Bicycle exercise device that can twist your waist. The bicycle exercise apparatus according to claim 1, wherein the rotating disk rolls 360 degrees horizontally. The bicycle exercise apparatus according to claim 1, wherein a stopper member is provided on an upper end surface of the rotating disk, and rolling of the rotating disk can be stopped by pushing down the stopper member. 2. The bicycle exercise apparatus according to claim 1, wherein a frictional force lowering mechanism is provided between the lower part of the rotating disk and the base so as to smoothly roll the rotating disk. 3. The frictional force lowering mechanism has a plurality of annular projecting portions and retainers, and each annular projecting portion is on a horizontal plane in the side frame of the base and a horizontal lower surface in the side frame of the turntable, respectively. The retainer is provided with spheres arranged in an annular shape at equal intervals corresponding to the respective annular projecting portions, and the upper and lower end surfaces of the sphere are respectively the base and the turntable. The retainer surface has a plurality of fan-shaped openings, and when the stopper member is pushed down, the lower end portion of the stopper member is inserted into the opening portion of the retainer. 5. The bicycle exercise apparatus according to claim 4, wherein the bicycle exercise apparatus is capable of twisting the waist by being inserted into a stereotaxic hole formed on the bottom surface of the base so that the rolling of the rotating disk can be restrained.