CN209917137U

CN209917137U - Stroke track adjusting structure of elliptical body-building machine

Info

Publication number: CN209917137U
Application number: CN201920348266.3U
Authority: CN
Inventors: 庄雁淇
Original assignee: High Spot Health Tech Co Ltd
Current assignee: High Spot Health Tech Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-10
Anticipated expiration: 2029-03-19

Abstract

A stroke track adjusting structure of an elliptical body-building machine comprises a support unit, a resistance unit, two linkage units and a stroke track adjusting unit, wherein the support unit comprises a bottom frame and a vertical frame connected with the bottom frame, the resistance unit is arranged on the front side of the vertical frame, the two linkage units are respectively connected with two sides of the vertical frame and linkage the resistance unit, the linkage units comprise a rear swing rod, a lower linkage rod, a front swing rod and an upper linkage rod which are connected with each other and are linked with each other, and form a connecting rod structure similar to a parallelogram, and the stroke track adjusting unit is arranged at one end of the front swing rod; therefore, the adjustment of various different motion track strokes is achieved through the corresponding adjustment combination among the components of the stroke track adjusting unit.

Description

Stroke track adjusting structure of elliptical body-building machine

Technical Field

The utility model relates to a stroke track adjusting structure of an elliptical body-building machine, which can adjust the motion track stroke structure of various differences by corresponding adjusting combination between stroke track adjusting components.

Background

As shown in taiwan patent certificate number M571752, when a user uses the conventional elliptical track machine, the user holds the swing lever by hand and steps on the pedal, and swings back and forth along with the swing lever, so that the linkage lever moves along with the rotation of the flywheel and the swing of the swing lever, thereby forming an elliptical motion trajectory. However, when the user uses the elliptical orbit machine, the user cannot adjust the linkage structure to a large extent to obtain different movement tracks of the body swinging motion, and provide better movement effect and more movement fun, so that the user cannot arouse the desire of purchasing. Therefore, how to develop and improve the above-mentioned problems of the conventional holy oval track machine to improve the diversification of the oval track machine function, and provide a better and highly convenient exercise device for users, which is a research and development objective needed in the related industries.

Disclosure of Invention

The utility model discloses a main objective lies in: provides a stroke track adjusting structure of an elliptical body-building machine, which can greatly adjust a linkage structure to obtain different motion tracks of body swinging motion and provide better motion effect and more motion pleasure, thereby improving the purchase desire of consumers.

In order to achieve the above object, the utility model relates to a stroke track adjusting structure of elliptical body-building machine, its characterized in that: the method comprises the following steps:

a support unit including a base frame and a vertical frame connected to the base frame;

the resistance unit is arranged on the front side of the stand and comprises a magnetic control wheel, a belt pulley and at least one belt, the belt is sleeved around the magnetic control wheel and the belt pulley, and two shaft levers with different angles are pivoted in the centers of the two sides of the belt pulley;

two linkage units which are respectively arranged at the left side and the right side of the vertical frame and are used for linking the resistance unit, and comprise a front swing rod, a rear swing rod, an upper linkage rod and a lower linkage rod, wherein the upper ends and the middle sections of the two rear swing rods are respectively pivoted at the upper end of the vertical frame and one end of the upper linkage rod, the other end of the upper linkage rod is pivoted at the upper end of the front swing rod, the lower end of the front swing rod is pivoted at one end of the lower linkage rod, and the middle section and the other end of the lower linkage rod are respectively pivoted at the lower end of the rear swing rod and fixedly connected with a pedal;

the stroke track adjusting unit is arranged at the upper end of the front swing rod and comprises a fixed disk, a connecting rod and a positioning piece, wherein the fixed disk is provided with a plurality of adjusting holes and is fixedly arranged on the shaft rod, one side of the connecting rod is pivoted on the fixed disk, and the positioning piece penetrates through the front swing rod and the connecting rod and then penetrates into the adjusting holes positioned in the fixed disk.

The utility model has the advantages that: the utility model provides an adjustable multiple movement track stroke structure of oval track machine, this novel efficiency mainly borrows by this adjustment subassembly, swing holding rod and the cooperation of footboard slide bar, adjusts out different step valve range, provides better motion effect and more motion enjoyment.

Drawings

Fig. 1 is a perspective combination view of the present invention.

Fig. 2 is a perspective assembly view of another perspective of the present invention.

Fig. 3 is an exploded perspective view of the present invention.

Fig. 4 is a partially enlarged perspective view of the stroke track adjusting unit of the present invention.

Fig. 5 is a partially enlarged exploded view of the stroke track adjusting unit of the present invention.

Fig. 6 is a side view of the present invention.

FIG. 7 is a schematic reference view of the positioning member of FIG. 6 positioned in another adjustment hole.

Fig. 8 is a partially enlarged side view of the resistance unit of the present invention.

Detailed Description

Referring to fig. 1 to 7, the present invention provides a stroke track adjusting structure of an elliptical exercise machine, including: a support unit 10, including a bottom frame 11 and a vertical frame 12 connected to the bottom frame 11, wherein the bottom frame 11 is shaped like a lower frame and is connected to a horizontal frame 13 in a left-right direction at the center, a longitudinal support 14 is connected between the horizontal frame 13 and the front end of the bottom frame 11, the longitudinal support 14 is connected to the lower end of the vertical frame 12, two sides of the upper end of the vertical frame 12 are provided with a pivot post 15, an upper fixing frame 18 and a lower fixing frame 19 extend forward from the front side of the vertical frame 12, the upper end of the upper fixing frame 18 is connected to an instrument panel frame 16, the instrument panel frame 16 is fixedly provided with an instrument panel 70, two sides of the instrument panel frame respectively extend to a handrail frame 17 in a left-right direction and connected to the rear end of the bottom frame 11, and a support frame 20, a first fixing frame 21 and a second fixing frame 22 are connected between the upper fixing frame 18 and the lower fixing frame 19;

a resistance unit 30, including a magnetic control wheel 31, a belt pulley 32, a first belt 33 and a second belt 34, wherein, the center of two sides of the belt pulley 32 is pivoted with two shaft levers 37 with different angles, and the belt pulley 32 and the magnetic control wheel 31 are respectively pivoted on the first fixing frame 21 and the second fixing frame 22 and are separated from the front and the rear of the supporting frame 20, and two sides of the supporting frame 20 are respectively pivoted with a first driving wheel 35 and a second driving wheel 36, the first driving wheel 35 and the belt pulley 32 are jointly wound around the first belt 33, the second driving wheel 36 and the magnetic control wheel 31 are jointly wound around the second belt 34, so that the belt pulley 32 and the magnetic control wheel 31 can be mutually synchronized to actuate;

two linkage units 50 respectively arranged at the left and right sides of the vertical frame 12 and linking the resistance unit 30, including two front swing rods 51, two rear swing rods 52, two upper linkage rods 53 and two lower linkage rods 54, wherein the upper ends of the two rear swing rods 52 are respectively pivoted to the pivot posts 15 at the two sides of the vertical frame 12, and are upwardly connected with a handrail rod 55, in addition, the middle section positions of the two rear swing rods 52 are pivoted to one end of the upper linkage rod 53, the other end of the upper linkage rod 53 is pivoted to the upper end of the front swing rod 51, the lower end of the front swing rod 51 is pivoted to one end of the lower linkage rod 54, the middle section position and the other end of the lower linkage rod 54 are respectively pivoted to the lower end of the rear swing rod 52 and fixedly connected with a pedal 56, so that the front swing rod 51, the rear swing rod 52, the upper linkage rod 53 and the lower linkage rod 54 form a parallelogram-like linkage structure;

a stroke track adjusting unit 60, disposed on the upper end of the front swing rod 51, including a fixing plate 61, a connecting rod 62 and a positioning member 63, wherein the positioning member 63 has a structure of a pull pin or a knob of a positioning rod 631, the fixing plate 61 has a plurality of adjusting holes 611 and is fixedly disposed on the shaft rod 37, one side of the connecting rod 62 is pivotally connected to the fixing plate 61, and the other side thereof is convexly provided with an inner sleeve 64 which is hollow and penetrates through the connecting rod 62, one end of the front swing rod 51 pivotally connected to the upper linkage rod 53 is provided with a transverse hollow sleeve 511, the hollow sleeve 511 is sleeved on the inner sleeve 64, the positioning rod 631 of the positioning member 63 passes through the inner sleeve 64 and penetrates through the adjusting holes 611 positioned on the fixing plate 61, and the outer periphery of the hollow sleeve 511 is provided with two parallel pivot ears 512, and the two pivot ears 512 are pivotally connected to one end of the upper linkage rod 53.

By means of the above structure and composition design, the operation and linkage situation of the present invention is described as follows:

after a user holds the grab bar 55 with both hands and steps on the pedal 56 with feet, the grab bar 55 is swung, so that the rear swing bar 52 and the lower linkage bar 54 swing, and the upper linkage bar 53 and the front swing bar 51 are linked synchronously, and then the swing of one end of the front swing bar 51 is further linked with the stroke track adjusting unit 60, the belt pulley 32 and the magnetic control wheel 31 synchronously in sequence, and meanwhile, the magnetic control wheel 31 provides rotation resistance to the belt pulley 32; thereby, the pedal 56 has resistance and forms an elliptical swing stroke locus.

Therefore, referring to fig. 6 to 7, when a user needs to adjust different moving step valve stroke tracks, the positioning member 63 can be rotated or pulled to disengage the positioning rod 631 of the positioning member 63 from the adjustment hole 611 of the fixed disk 61, and then the positioning rod 631 of the positioning member 63 is inserted into different adjustment holes 611 of the fixed disk 61 again, so that the parallelogram link structure formed by the front swing rod 51, the rear swing rod 52, the upper linking rod 53 and the lower linking rod 54 is deformed, and thus different moving step valve stroke tracks are adjusted.

With the structure of the above embodiment, the following benefits can be obtained:

the utility model discloses borrow by this stroke track adjusting unit 60's fixed disk 61 and setting element 63 relative rotation angle's quick simple adjustment to cooperate this interlock unit 50's swing, in order to reach the motion trail of adjusting different health swing actions, provide better motion effect and more motion enjoyment.

(II), the utility model discloses adopt the design of parallel type each other between resistance unit 30's belt pulley 32 and the magnetic control wheel 31, when needs make this preceding swing rod 51, back swing rod 52, go up the parallelogram link structure that trace 53 and lower trace 54 constitute and produce bigger deformation, can be with the forward extension size of lower mount 19, and with belt pulley 32 and magnetic control wheel 31 forward again, and can make the deformation that the parallelogram link structure produced bigger angle behind stroke orbit adjustment unit 60, make the change of motion step valve stroke orbit better diversified.

Thirdly, the stroke track adjusting unit 60 of the present invention is designed and installed at one end of the front swing rod 51, when the buyer needs the elliptical exercise machine with lower cost and single motion step valve stroke track without the track adjusting unit 60, the manufacturer can go out the goods with the existing machine without assembling the track adjusting unit 60 and without reproducing the machine with other structure; that is, the present novel structure design can determine whether to install the track adjusting unit 60 according to the needs of the buyer at any time to flexibly deliver the goods, reduce the accumulation of different component stocks, and reduce the stock cost and the pressure of overstocked funds.

In summary, the present invention can effectively solve the problem of bad structure, and can be easily implemented as understood by those skilled in the art, but the above description is only a preferred embodiment of the present invention, and the scope of the implementation of the present invention cannot be limited thereby; therefore, all the equivalent changes and modifications made in the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The stroke track adjusting structure of the elliptical body-building machine is characterized in that: the method comprises the following steps:

2. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: wherein, the underframe is shaped like a lower frame, the center of the underframe is connected with a transverse frame in the left-right direction, a longitudinal support is connected between the transverse frame and the front end of the underframe, and the longitudinal support is connected with the lower end of the vertical frame.

3. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: wherein, two sides of the upper end of the vertical frame are provided with a pivot post which is pivoted with the upper end of the rear swing rod.

4. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: the stand further comprises an upper fixing frame and a lower fixing frame extending forwards, an instrument board frame connected to the upper end of the upper fixing frame, a supporting frame connected with the upper fixing frame and the lower fixing frame, a first fixing frame and a second fixing frame, wherein the first fixing frame and the second fixing frame are respectively pivoted with the belt pulley and the magnetic control wheel, the belt pulley and the magnetic control wheel are separated from the front and the rear of the supporting frame, a first driving wheel and a second driving wheel are respectively pivoted on two sides of the supporting frame, a first belt is sleeved on the first driving wheel and the belt pulley, and a second belt is sleeved on the second driving wheel and the magnetic control wheel.

5. The stroke path adjusting structure of elliptical exercise machine of claim 4, characterized in that: wherein, the instrument panel frame is fixedly provided with an instrument panel, and two sides of the instrument panel frame are respectively extended with a handrail frame which is in the left-right direction and is backwards connected with the rear end of the underframe.

6. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: wherein, the upper end of the rear swing rod is upwards connected with a grab bar.

7. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: wherein, the positioning piece is in a pull pin structure with a positioning rod.

8. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: wherein, the positioning piece is in a knob structure shape with a positioning rod.

9. The stroke path adjusting structure of elliptical exercise machine of claim 1, characterized in that: the positioning piece penetrates through the inner sleeve and penetrates into the adjusting hole positioned on the fixed disk, and the outer periphery of the hollow sleeve is provided with two parallel pivot lugs which are pivoted with one end of the upper linkage rod.