CN219231378U - Angle adjusting mechanism of body-building apparatus - Google Patents

Abstract

The utility model discloses an angle adjusting mechanism of body-building equipment, which comprises a first rotating piece, a second rotating piece and a guide piece, wherein the first rotating piece, the second rotating piece and the guide piece are mutually matched in a rotating way. The utility model is provided with the guide piece which is arranged on the first rotating piece and is provided with the rotating annular part for positioning the second rotating piece, and the second rotating piece is provided with the guide groove matched with the annular part. The annular part can assist and support the rotation of the second rotating member, so that the rotation stability of the second rotating member is improved. Further, an adjusting bolt for positioning the second rotating member and the annular part of the guide member can be arranged on the second rotating member, the annular part forms rotary guide for the second rotating member, and the second rotating member can be positioned on the annular part of the guide member through the adjusting bolt. The guide piece can realize large-angle free rotation of the first rotating piece and the second rotating piece, and the rotation process can effectively keep the stability of the first rotating piece and the second rotating piece. The rotation angle of the first rotating piece and the second rotating piece can be controlled through the adjusting bolt.

Description

Angle adjusting mechanism of body-building apparatus

Technical Field

The utility model relates to an angle adjusting mechanism of body-building equipment.

Background

The body-building apparatus often needs to use angle adjustment mechanism, and current angle adjustment mechanism is not reasonable enough for the structure, and the poor rotatory in-process of rigidity is unstable, and the rotatory process is difficult to control and adjust to have the scheduling problem of angle regulation little.

Disclosure of Invention

The utility model provides an angle adjusting mechanism of an exercise machine, which is suitable for the exercise machine, large in rotation angle, stable in rotation and convenient to adjust, and solves the problems existing in the prior art in use.

The technical scheme for solving the existing problems is as follows: the utility model provides an exercise machine angle adjustment mechanism, includes mutual rotation complex first rotating member, second rotating member, as the improvement, still includes the guide piece of installing on first rotating member, the guide piece be equipped with location second rotating member and rotate annular portion, the second rotating member on be equipped with annular portion complex guide way.

As a further improvement, the annular part is provided with at least one positioning hole; the center of the circle of the annular part is concentric with the axis of the second rotating piece rotating around the first rotating piece.

As a further improvement, the annular part is provided with at least one positioning column, and the positioning column can be stopped on the outer wall of the second rotating piece.

As a further improvement, the guide member is provided with a connecting member connected with the first rotating member; the annular part is provided with a break opening, the connecting pieces are provided with a pair of connecting pieces, and the connecting pieces are respectively connected with two ends of the break opening of the annular part and two sides of the first rotating piece.

As a further improvement, the first rotating piece and the second rotating piece respectively comprise a connecting column connected with external equipment, an extending rotating piece is arranged on the end face of the connecting column, and a connecting base surface is arranged on one side of the rotating piece; the rotating piece of the first rotating piece is matched with the base surface opposite surface of the rotating piece of the second rotating piece, and the corresponding positions of the two base surfaces are provided with matched shaft holes.

As a further improvement, the connecting column and the rotating piece are semi-cylinders, and the connecting column of the semi-cylinders is also connected with a second semi-cylinder; the end head at one side of the outer end of the rotating piece is provided with a hemispherical head or an arc chamfer; the face of the second half cylinder opposite to the other rotating member is provided with a hemispherical concave surface for accommodating the rotation of the end of the rotating member.

As a further improvement, the guide groove of the second rotating piece is arranged between the connecting column of the semi-cylinder and the second semi-cylinder; the second semi-cylinder is equal in length with the connecting column.

As a further improvement, the first rotating member and the second rotating member rotate relatively, and when the axes are parallel, the axes are coaxial; the annular part is arranged centrally through the axis of the second rotating part.

As a further improvement, the outer ends of the first rotating piece or/and the second rotating piece are connected with an extension column; the extending column of the second rotating piece is provided with a corresponding guide opening at the guide groove; the adjusting bolt is provided with an extension head which can be inserted into a position hole set by the annular part; the annular part is an annular plate.

As a further improvement, the second rotating member is provided with an adjusting bolt for positioning the second rotating member and the annular part of the guide member.

Compared with the prior art, the utility model has the advantages that the guide piece is arranged on the first rotating piece, the guide piece is provided with the rotating annular part for positioning the second rotating piece, and the second rotating piece is provided with the guide groove matched with the annular part. The annular part can assist and support the rotation of the second rotating member, so that the rotation stability of the second rotating member is improved. Further, an adjusting bolt for positioning the second rotating member and the annular part of the guide member can be arranged on the second rotating member, the annular part forms rotary guide for the second rotating member, and the second rotating member can be positioned on the annular part of the guide member through the adjusting bolt. The guide piece has the beneficial effects that the guide piece can realize large-angle free rotation of the first rotating piece and the second rotating piece, and the stability of the first rotating piece and the second rotating piece can be effectively kept in the rotation process. The rotation angle of the first rotating piece and the second rotating piece can be controlled through the adjusting bolt.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is an exploded side view of the present utility model.

Fig. 5 is an enlarged schematic view at a of fig. 3.

Fig. 6 is a front view of the present utility model.

Detailed Description

Referring to Figs. 1-6, the present embodiment includes an exercise machine angular adjustment mechanism comprising two rotatable members rotatably coupled to each other, the two rotatable members being cooperatively rotatably coupled by shaft bores 50 in combination with corresponding shafts. The two rotating members are respectively used as a first rotating member 1 and a second rotating member 2. The device further comprises a guide piece arranged on the first rotating piece 1, wherein the guide piece is provided with a rotating annular part 3 for positioning the second rotating piece 2, and the second rotating piece 2 is provided with a guide groove 21 matched with the annular part 3. The annular portion 3 may be provided with an annular plate member.

When the body-building apparatus needs to rotate, the first rotating member and the second rotating member can rotate relatively, and the second rotating member 2 can rotate stably under the auxiliary action of the guide groove 21 and the annular part 3 in the rotating process, so that the angle of the body-building apparatus can be adjusted. The second rotating member 2 may be preferably provided with an adjusting bolt 4 for positioning the second rotating member 2 and the guide ring portion 3, as required. After the rotation adjustment, if positioning is required, the positioning annular part 3 can be pressed by the adjusting bolt 4 to enable the second rotating member 2 to keep a certain angle relative to the first rotating member 1.

The center of the circle of the annular part 3 is concentric with the axis of the second rotating member 2 rotating around the first rotating member 1, so that the width of the guide groove 21 can be greatly reduced, and the guide groove 21 can be designed to be suitable for the annular part 3. The annular part 3 is provided with at least one positioning hole 32; the adjusting bolt 4 is provided with an extension head 41 which can be inserted into the positioning hole 32. The second rotating member 2 and the annular portion 3 may be fixed by inserting the adjusting bolt 4 or inserting the extension head 41 into the positioning hole 32. Referring to the drawings, in this embodiment, 3-5 positioning holes 32 are provided on the ring portion 3, and the positioning holes 32 may be provided at a longer angle.

The annular part 3 is provided with at least one positioning column 31, and the positioning column 31 can be stopped on the outer wall of the second rotating member 2. Positioning posts 31 may be provided at a certain position of the annular portion 3 or at both ends of a certain section area, and the positioning posts 31 may allow the second rotary member 2 to rotate around the first rotary member 1 within a certain angular range. The positioning posts 31 may be mounted in the positioning holes 32 by connecting bolts, or may be independently mounted on one side or both sides of the plate surface of the annular portion 3.

The guide piece is provided with a positioning column 30 connected with the first rotating piece 1; the annular part 3 is a non-closed ring, the annular part 3 is provided with a break opening, the positioning columns 30 are provided with a pair of positioning columns, and the positioning columns are respectively connected with two ends of the break opening of the annular part 3 and two sides of the first rotating piece 1. This is beneficial in the art for reducing production costs and allows for inexpensive stampings to be used for both the ring 3 and the positioning post 30.

The first rotating member 1 and the second rotating member 2 respectively comprise a connecting column 5 connected with external equipment, an extending rotating member 51 is arranged on the end face of the connecting column 5, and a connecting base surface 52 is arranged on one side of the rotating member 51; the rotary member 51 of the first rotary member 1 is matched with the opposite surface of the base surface 52 of the rotary member 51 of the second rotary member 2, the corresponding position of the two base surfaces 52 is provided with a matched shaft hole 50, and a shaft can be arranged in the shaft hole 50.

The connecting column 5 and the rotating piece 51 are semi-cylinders, and a second semi-cylinder 53 is connected to the connecting column 5 of the semi-cylinder; the second semi-cylinder 53 is equal in length with the connecting column 5; the end of one side of the outer end of the rotating piece 51 is provided with a hemispherical head or an arc chamfer; the face of the second half cylinder 53 opposite the other rotating member is provided with a hemispherical concave surface 54 which accommodates the rotation of the end of the rotating member 51.

The guide groove 21 of the second rotating member 2 is disposed between the semi-cylindrical connecting post 5 and the second semi-cylindrical body 53.

The first rotating piece 1 and the second rotating piece 2 relatively rotate, and when the axial leads are parallel, the axial leads are coaxial; the ring 3 is centered over the axis of the second rotor 2.

The outer ends of the first rotating piece 1 and/or the second rotating piece 2 are connected with an extension column 6; the extending column 6 of the second rotating member 2 is provided with a corresponding guiding opening 22 at the guiding groove 21.

Claims (10)

1. The utility model provides an exercise machine angle adjustment mechanism, includes mutual swivelling fit's first rotating member, second rotating member, its characterized in that: the guide piece is provided with a positioning second rotating piece rotating annular part, and the second rotating piece is provided with a guide groove matched with the annular part.

2. The exercise machine angle adjustment mechanism of claim 1, wherein: at least one positioning hole is formed in the annular part; the center of the circle of the annular part is concentric with the axis of the second rotating piece rotating around the first rotating piece.

3. The exercise machine angle adjustment mechanism of claim 1 or 2, wherein: the annular part is provided with at least one positioning column, and the positioning column can be stopped at the outer wall of the second rotating piece.

4. The exercise machine angle adjustment mechanism of claim 1, wherein: the guide piece is provided with a connecting piece connected with the first rotating piece; the annular part is provided with a break opening, the connecting pieces are provided with a pair of connecting pieces, and the connecting pieces are respectively connected with two ends of the break opening of the annular part and two sides of the first rotating piece.

5. The exercise machine angle adjustment mechanism of claim 1, wherein: the first rotating piece and the second rotating piece respectively comprise a connecting column connected with external equipment, an extending rotating piece is arranged on the end face of the connecting column, and a connecting base surface is arranged on one side of the rotating piece; the rotating piece of the first rotating piece is matched with the base surface opposite surface of the rotating piece of the second rotating piece, and the corresponding positions of the two base surfaces are provided with matched shaft holes.

6. The exercise machine angle adjustment mechanism of claim 5, wherein: the connecting column and the rotating piece are semi-cylinders, and a second semi-cylinder is connected to the connecting column of the semi-cylinder; the end head at one side of the outer end of the rotating piece is provided with a hemispherical head or an arc chamfer; the face of the second half cylinder opposite to the other rotating member is provided with a hemispherical concave surface for accommodating the rotation of the end of the rotating member.

7. The exercise machine angle adjustment mechanism of claim 6, wherein: the guide groove of the second rotating piece is arranged between the connecting column of the semi-cylinder and the second semi-cylinder; the second semi-cylinder is equal in length with the connecting column.

8. The exercise machine angle adjustment mechanism of claim 1, wherein: the first rotating piece and the second rotating piece rotate relatively, and when the axial leads are parallel, the axial leads are coaxial; the annular part is arranged centrally through the axis of the second rotating part.

9. The exercise machine angle adjustment mechanism of claim 1, wherein: the outer ends of the first rotating piece or/and the second rotating piece are connected with an extension column; the extending column on the second rotating piece is provided with a corresponding guiding opening at the guiding groove.

10. The exercise machine angle adjustment mechanism of claim 1, wherein: the second rotating piece is provided with an adjusting bolt for positioning the second rotating piece and the annular part of the guide piece; the adjusting bolt is provided with an extension head which can be inserted into a position hole set by the annular part; the annular part is an annular plate.

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