CN219815178U - Foldable elliptical machine - Google Patents

Abstract

The utility model discloses a foldable elliptical machine, wherein the front ends of left and right pedal pieces are respectively pivoted with the bottom ends of left and right swing rods; the rear ends of the left pedal piece and the right pedal piece are respectively detachably connected with the left crank and the right crank; the bottom support is divided into a front section and a rear section, the length of the rear section bottom support is greatly longer than that of the front section bottom support, and the front section bottom support and the rear section bottom support are pivoted with each other so that the rear section bottom support can be folded forwards in the direction of the front support by utilizing a pivoting relationship, and therefore the elliptical machine can be folded. The utility model reduces the occupation space of the elliptical machine when the bottom bracket is folded, thereby reducing the whole occupation space of the elliptical machine when the bottom bracket is folded, and facilitating the storage and transportation of products.

Description

Foldable elliptical machine

Technical Field

The utility model relates to fitness equipment, in particular to a foldable elliptical machine.

Background

The existing fitness equipment has various kinds, and an elliptical machine is one of the fitness equipment. The elliptical exercise bicycle is characterized in that the pedal position of the pedal piece moves in an elliptical manner in the exercise process, and the elliptical exercise bicycle can provide good exercise training for heart and lung of a user, so that the elliptical exercise bicycle is popular with the majority of users. The elliptical machine in the prior art generally comprises a front support, a main frame, left and right pedal pieces, left and right cranks, rotating wheels, left and right swinging rods and the like, wherein the main frame comprises a bottom support and a mounting frame, the mounting frame is used for mounting the rotating wheels, the inertia wheels and the like, the mounting frame is generally fixed on the bottom support, the front support is fixed at the front part of the bottom support, the left and right cranks are connected with the rotating wheels, the upper ends of the left and right swinging rods are rotatably connected to the upper part of the front support, the bottom ends of the left and right swinging rods are respectively connected with the front ends of the left and right pedal pieces, the left and right pedal pieces are composed of left and right pedal rods and left and right pedal plates, the bottom ends of the left and right pedal plates are respectively fixedly connected with the left and right pedal rods, and the rear ends of the left and right pedal rods are respectively connected with the left and right cranks. The elliptical machine in the prior art is characterized in that the front support is designed to rotate relative to the bottom support, so that the elliptical machine is folded when not in use, and the bottom support still occupies a large space due to the folding of the front support, so that the elliptical machine is inconvenient for storage and transportation of products.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a foldable elliptical machine, which can reduce occupied space when the elliptical machine is folded by improving the structure of the elliptical machine so as to facilitate storage and transportation of products.

The technical scheme adopted for solving the technical problems is as follows: a foldable elliptical machine comprises a bottom bracket, a front bracket, left and right pedal pieces, a rotating wheel, left and right cranks, left and right swing rods; the rotating wheel is rotatably arranged on the underframe through the mounting frame, and the left crank and the right crank are connected with the rotating wheel; the front bracket is connected to the front part of the bottom bracket; the left swing rod and the right swing rod are rotatably connected to the upper part of the front bracket; the front ends of the left pedal piece and the right pedal piece are respectively pivoted with the bottom ends of the left swing rod and the right swing rod; the rear ends of the left pedal piece and the right pedal piece are respectively detachably connected with the left crank and the right crank; the bottom support is divided into a front section and a rear section, the length of the rear section bottom support is greatly longer than that of the front section bottom support, and the front section bottom support and the rear section bottom support are pivoted with each other so that the rear section bottom support can be folded forwards in the direction of the front support by utilizing a pivoting relationship, and therefore the elliptical machine can be folded.

The rear part of the front section bottom support is intersected with the front part of the rear section bottom support, a first jack is arranged at the junction of the front section bottom support and the rear section bottom support, a second jack is arranged on the rear section bottom support, and the first jack of the front section bottom support is connected with the second jack of the rear section bottom support through a pivot connection, so that the rear section bottom support can rotate relative to the front section bottom support.

The front section bottom support is also provided with a third jack, the rear section bottom support is provided with two fourth jacks which can be rotationally aligned with the third jack of the front section bottom support, so that the two fourth jacks of the rear section bottom support can be selectively matched with the third jack of the front section bottom support correspondingly and are fixed through bolts, and the rear section bottom support is positioned in an unfolding position or a folding position of the elliptical machine.

The front section bottom support is also provided with a fifth jack, the rear section bottom support is provided with a sixth jack which can be aligned with the fifth jack of the front section bottom support when the elliptical machine is unfolded, and the rear section bottom support and the front section bottom support are fixed through a plum blossom handle screw rod for locking.

The bottom of the front section bottom bracket is also provided with a base, and a gas spring is also arranged between the base of the front section bottom bracket and the rear part of the rear section bottom bracket.

The left pedal piece and the right pedal piece respectively comprise a left pedal, a right pedal, a left pedal rod and a right pedal rod, and the bottom ends of the left pedal and the right pedal are respectively fixed with the middle sections of the left pedal rod and the right pedal rod.

The middle and rear parts of the left pedal rod and the right pedal rod are respectively provided with two clamping grooves, so that the two clamping grooves can be selectively matched with the crank rotating shafts of the left crank and the right crank in a clamping way, and the left pedal rod and the right pedal rod are correspondingly matched with the left crank and the right crank when the elliptical machine is unfolded or folded.

The middle and rear parts of the left pedal rod and the right pedal rod are respectively connected with a U-shaped piece to form the clamping groove; one U-shaped piece is connected to the rearmost end of the corresponding pedal rod, and the other U-shaped piece is connected to the bottom end of the corresponding pedal rod and is positioned below the corresponding pedal rod.

The crank shafts of the left crank and the right crank are also provided with bolts, and a U-shaped piece at the rearmost end of the pedal rod is also provided with a through hole so that the bolts penetrate out and are locked by nuts.

The device also comprises an inertia wheel, wherein the inertia wheel and the rotating wheel are arranged in the same shaft; the upper part of the front support is also provided with a U-shaped part, when the rear bottom support is folded towards the direction of the front support, a part of wheel body of the inertia wheel is accommodated in a U-shaped opening of the U-shaped part of the front support, and the upper part of the U-shaped part is also provided with a handrail part.

Compared with the prior art, the utility model has the beneficial effects that:

because the front ends of the left pedal piece and the right pedal piece are respectively pivoted with the bottom ends of the left swing rod and the right swing rod; the rear ends of the left pedal piece and the right pedal piece are respectively detachably connected with the left crank and the right crank; the bottom support is divided into a front section and a rear section, the length of the rear section bottom support is greatly longer than that of the front section bottom support, and the front section bottom support and the rear section bottom support are pivoted. The structure of the utility model can utilize the pivoting relation to enable the rear bottom bracket to be folded forwards towards the front bracket direction, thereby realizing the folding of the elliptical machine, reducing the occupied space of the bottom bracket during folding, and reducing the whole occupied space of the elliptical machine during shrinkage, so as to facilitate the storage and transportation of products.

The utility model is described in further detail below with reference to the drawings and examples; a foldable elliptical machine of the present utility model is not limited to the embodiments.

Drawings

FIG. 1 is an exploded view of an embodiment of the present utility model in an expanded state (i.e., use state);

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B in FIG. 1;

FIG. 4 is a schematic perspective view showing an expanded state of the present utility model;

FIG. 5 is a front view of an expanded state of the present utility model;

FIG. 6 is a side view of an expanded state of the present utility model;

FIG. 7 is a top view of an expanded state of the present utility model;

FIG. 8 is an exploded view of a folded state of the present utility model;

fig. 9 is a schematic perspective view showing a folded state of the present utility model;

FIG. 10 is an enlarged schematic view at C of FIG. 9;

FIG. 11 is an enlarged schematic view at D of FIG. 9;

fig. 12 is a front view of a folded state of the present utility model according to the embodiment;

FIG. 13 is a side view of a folded state of the utility model according to an embodiment;

fig. 14 is a top view of a folded state of the present utility model.

Detailed Description

Examples

Referring to fig. 1 to 14, a foldable elliptical machine of the present utility model comprises a bottom bracket 2, a front bracket 1, left and right pedal members 31, 32, a rotating wheel 4, left and right cranks 51, 52, and left and right swing levers 61, 62; the rotating wheel 4 is rotatably arranged on the bottom bracket 2 through a mounting frame 7, and the left and right cranks 41 and 42 are connected with the rotating wheel 4; the front bracket 1 is connected to the front part of the bottom bracket 2; the left and right swing rods 61, 62 are rotatably connected to the upper part of the front bracket 1; the front ends of the left and right pedal pieces 31, 32 are respectively pivoted with the bottom ends of the left and right swing rods 61, 62; the rear ends of the left and right pedal pieces 61, 62 are detachably connected with the left and right cranks 51, 52, respectively; the bottom bracket 2 is divided into a front section and a rear section, the length of the rear section bottom bracket 22 is greatly longer than that of the front section bottom bracket 21, and the front section bottom bracket 21 and the rear section bottom bracket 22 are pivoted to each other so that the rear section bottom bracket 22 can be folded forwards in the direction of the front bracket 1 by utilizing the pivoting relation, thereby realizing elliptical machine folding.

In this embodiment, the rear portion of the front section bottom bracket 21 is intersected with the front portion of the rear section bottom bracket 22, at the junction of the front section bottom bracket 21 and the rear section bottom bracket 22, the front section bottom bracket 21 is provided with a first jack 211, the rear section bottom bracket 22 is provided with a second jack 221, and the first jack 211 of the front section bottom bracket 21 is pivotally connected with the second jack 221 of the rear section bottom bracket 22 through a pivot shaft 9, so that the rear section bottom bracket 22 can rotate relative to the front section bottom bracket 21.

In this embodiment, the front-stage bottom bracket 21 is further provided with a third jack 212, and the rear-stage bottom bracket 22 is provided with two fourth jacks 222 and 223 capable of being rotationally aligned with the third jack 212 of the front-stage bottom bracket 21, so that the two fourth jacks 222 and 223 of the rear-stage bottom bracket 22 can be selectively matched with the third jack 212 of the front-stage bottom bracket 21 correspondingly, and are fixed by the bolts 10, so that the rear-stage bottom bracket 22 is positioned in an unfolding position or a folding position of the elliptical machine.

In this embodiment, the front bottom bracket 21 is further provided with a fifth jack 213, and the rear bottom bracket 22 is provided with a sixth jack 224 capable of being aligned with the fifth jack 213 of the front bottom bracket when the elliptical machine is unfolded, and is locked by a quincuncial handle screw 11, so that the rear bottom bracket 22 is fixed to the front bottom bracket 21.

In this embodiment, a base 214 is further disposed at the bottom of the front bottom bracket 21, and a gas spring 12 is further installed between the base 214 of the front bottom bracket 21 and the rear portion of the rear bottom bracket 22.

In this embodiment, the left and right foot members 31, 32 include left and right pedals 311, 321 and left and right pedal levers 312, 322, respectively, and bottom ends of the left and right pedals 311, 321 are fixed to middle sections of the left and right pedal levers 312, 322, respectively.

In this embodiment, the middle and rear parts of the left and right pedal levers 312 and 322 are respectively provided with two clamping grooves 3131, 3141, 3231 and 3241, so that the two clamping grooves can be selectively matched with the crank shafts 511 and 521 of the left and right cranks 51 and 52 in a clamping manner, and the left and right pedal levers 312 and 322 are correspondingly matched with the left and right cranks 51 and 52 when the elliptical machine is unfolded or folded.

In this embodiment, the middle and rear parts of the left and right pedal levers 312, 322 are respectively connected with U-shaped members 313, 314, 323, 324 to form the clamping grooves 3131, 3141, 3231, 3241; one of the U-shaped pieces is connected to the rearmost end of the corresponding pedal lever, the other U-shaped piece is connected to the bottom end of the corresponding pedal lever and is positioned below the corresponding pedal lever, specifically, the U-shaped pieces 313 and 323 are connected to the rearmost ends of the pedal levers 312 and 322, and the U-shaped pieces 314 and 324 are connected to the bottom ends of the pedal levers 312 and 322 and are positioned below the pedal levers 312 and 322.

In this embodiment, the crank shafts 511, 521 of the left and right cranks 51, 52 are further provided with bolts, and the U-shaped member at the rearmost end of the pedal lever is further provided with a through hole for the bolts to pass through and be locked by the nuts 13. As shown in fig. 3, taking the right side of the present utility model as an example, the crank shaft 521 of the right crank 52 is further provided with a bolt 5211, and the U-shaped member 323 at the rearmost end of the pedal lever 322 is provided with a through hole 3231, so that the bolt 5211 passes through and is locked by the nut 13.

In this embodiment, the device further comprises an inertia wheel 8, wherein the inertia wheel 8 and the rotating wheel 4 are installed in the same shaft; the upper part of the front bracket 1 is also provided with a U-shaped part 14, when the rear bottom bracket 22 is folded towards the front bracket 1, a part of the wheel body of the flywheel 8 is accommodated in the U-shaped opening of the U-shaped part 14 of the front bracket 1, and the upper part of the U-shaped part 14 is also provided with a handrail part 15. According to the utility model, when the elliptical machine is folded, part of the flywheel body of the flywheel 8 can be accommodated in the U-shaped opening of the U-shaped piece 14 of the front bracket 1, so that the volume of the elliptical machine can be further reduced when the elliptical machine is folded.

As shown in fig. 1 to 7, when in use, the fourth jack 222 of the rear bottom bracket 22 is matched with the third jack 212 of the front bottom bracket 21, and is fixed by the bolt 10, so that the rear bottom bracket 22 is in the unfolded position of the elliptical machine, the quincuncial handle screw 11 is locked between the sixth jack 224 of the rear bottom bracket 22 and the fifth jack 213 of the front bottom bracket 21, and the rear bottom bracket 22 is fixed with the front bottom bracket 21. The bolts of the crank shafts 511, 521 of the left and right cranks 51, 52 pass through the through holes of the U-shaped pieces 313, 323 at the rearmost ends of the pedal levers 312, 322 and are locked by the nuts 13, i.e., the utility model is in a use state.

As shown in fig. 8-14, when storage and transportation are required, the nut 13 is screwed out to separate the crank shafts 511, 521 of the left and right cranks 51, 52 from the U-shaped members 313, 323 at the rearmost ends of the pedal levers 312, 322. The plum blossom handle screw 11 is unscrewed, the bolt 10 is taken out from the fourth jack 222, the rear section bottom bracket 22 is lifted up, the fourth jack 223 of the rear section bottom bracket 22 is matched with the third jack 212 of the front section bottom bracket 21, and the rear section bottom bracket 22 is fixed by the bolt 10 and is positioned at the folding position of the elliptical machine. The crank shafts 511, 521 of the left and right cranks 51, 52 are then engaged with the U-shaped members 314, 324 at the bottom ends of the pedal levers 312, 322, i.e., the present utility model is in a folded state.

The foldable elliptical machine adopts the structure that the front ends of the left pedal piece 31 and the right pedal piece 32 are respectively pivoted with the bottom ends of the left swing rod 61 and the right swing rod 62; the rear ends of the left and right pedal pieces 61, 62 are detachably connected with the left and right cranks 51, 52, respectively; the bottom bracket 2 is divided into a front section and a rear section, the length of the rear section bottom bracket 22 is greatly longer than that of the front section bottom bracket 21, and the front section bottom bracket 21 and the rear section bottom bracket 22 are pivoted. The structure of the utility model can utilize the pivoting relation to enable the rear section bottom bracket 22 to be folded forwards in the front bracket direction 21, thereby realizing the folding of the elliptical machine, reducing the occupied space of the bottom bracket 2 during folding, and reducing the whole occupied space of the elliptical machine during shrinkage, so as to facilitate the storage and transportation of products.

The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (10)

1. A foldable elliptical machine comprises a bottom bracket, a front bracket, left and right pedal pieces, a rotating wheel, left and right cranks, left and right swing rods; the rotating wheel is rotatably arranged on the underframe through the mounting frame, and the left crank and the right crank are connected with the rotating wheel; the front bracket is connected to the front part of the bottom bracket; the left swing rod and the right swing rod are rotatably connected to the upper part of the front bracket; the method is characterized in that: the front ends of the left pedal piece and the right pedal piece are respectively pivoted with the bottom ends of the left swing rod and the right swing rod; the rear ends of the left pedal piece and the right pedal piece are respectively detachably connected with the left crank and the right crank; the bottom support is divided into a front section and a rear section, the length of the rear section bottom support is greatly longer than that of the front section bottom support, and the front section bottom support and the rear section bottom support are pivoted with each other so that the rear section bottom support can be folded forwards in the direction of the front support by utilizing a pivoting relationship, and therefore the elliptical machine can be folded.

2. The foldable elliptical machine of claim 1, wherein: the rear part of the front section bottom support is intersected with the front part of the rear section bottom support, a first jack is arranged at the junction of the front section bottom support and the rear section bottom support, a second jack is arranged on the rear section bottom support, and the first jack of the front section bottom support is connected with the second jack of the rear section bottom support through a pivot connection, so that the rear section bottom support can rotate relative to the front section bottom support.

3. The foldable elliptical machine of claim 2, wherein: the front section bottom support is also provided with a third jack, the rear section bottom support is provided with two fourth jacks which can be rotationally aligned with the third jack of the front section bottom support, so that the two fourth jacks of the rear section bottom support can be selectively matched with the third jack of the front section bottom support correspondingly and are fixed through bolts, and the rear section bottom support is positioned in an unfolding position or a folding position of the elliptical machine.

4. A collapsible elliptical machine as claimed in claim 3, wherein: the front section bottom support is also provided with a fifth jack, the rear section bottom support is provided with a sixth jack which can be aligned with the fifth jack of the front section bottom support when the elliptical machine is unfolded, and the rear section bottom support and the front section bottom support are fixed through a plum blossom handle screw rod for locking.

5. The foldable elliptical machine of claim 4, wherein: the bottom of the front section bottom bracket is also provided with a base, and a gas spring is also arranged between the base of the front section bottom bracket and the rear part of the rear section bottom bracket.

6. The foldable elliptical machine of claim 5, wherein: the left pedal piece and the right pedal piece respectively comprise a left pedal, a right pedal, a left pedal rod and a right pedal rod, and the bottom ends of the left pedal and the right pedal are respectively fixed with the middle sections of the left pedal rod and the right pedal rod.

7. The foldable elliptical machine of claim 6, wherein: the middle and rear parts of the left pedal rod and the right pedal rod are respectively provided with two clamping grooves, so that the two clamping grooves can be selectively matched with the crank rotating shafts of the left crank and the right crank in a clamping way, and the left pedal rod and the right pedal rod are correspondingly matched with the left crank and the right crank when the elliptical machine is unfolded or folded.

8. The foldable elliptical machine of claim 7, wherein: the middle and rear parts of the left pedal rod and the right pedal rod are respectively connected with a U-shaped piece to form the clamping groove; one U-shaped piece is connected to the rearmost end of the corresponding pedal rod, and the other U-shaped piece is connected to the bottom end of the corresponding pedal rod and is positioned below the corresponding pedal rod.

9. The foldable elliptical machine of claim 8, wherein: the crank shafts of the left crank and the right crank are also provided with bolts, and a U-shaped piece at the rearmost end of the pedal rod is also provided with a through hole so that the bolts penetrate out and are locked by nuts.

10. The foldable elliptical machine of claim 1, wherein: the device also comprises an inertia wheel, wherein the inertia wheel and the rotating wheel are arranged in the same shaft; the upper part of the front support is also provided with a U-shaped part, when the rear bottom support is folded towards the direction of the front support, a part of wheel body of the inertia wheel is accommodated in a U-shaped opening of the U-shaped part of the front support, and the upper part of the U-shaped part is also provided with a handrail part.