CN112675484B - Foldable elliptical machine - Google Patents
Foldable elliptical machine Download PDFInfo
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- CN112675484B CN112675484B CN202011450351.4A CN202011450351A CN112675484B CN 112675484 B CN112675484 B CN 112675484B CN 202011450351 A CN202011450351 A CN 202011450351A CN 112675484 B CN112675484 B CN 112675484B
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- toothed plate
- fixedly connected
- frame
- elliptical machine
- pedal body
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Abstract
The invention discloses a foldable elliptical machine which comprises an elliptical machine body, wherein the front side and the back side of the elliptical machine body are fixedly connected with a frame, the left side of the frame is movably connected with a pedal body through a pin shaft, the top of the frame is movably connected with a handle through a pin shaft, and the rear side of the frame is provided with a gear fixedly connected with the pedal body. According to the folding and stretching pedal, the screw rod drives the nut to move upwards, when the nut is separated from contact with the toothed plate, the toothed plate rotates and is separated from contact with the gear, then the pedal body rotates by taking the pin shaft as an axis, when the pedal body reaches a proper inclination angle, the screw rod rotates reversely, the screw rod downwards extrudes the toothed plate through the nut, the toothed plate rotates and is meshed with the gear again, and therefore the folding and stretching of the pedal body are completed, the problems that the existing pedal cannot be folded, the pedal extending outwards easily collides with pedestrians in a narrow space area, and the safety of an elliptical machine is reduced are solved.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a foldable elliptical machine.
Background
In general fitness clubs, the elliptical machine is a common heart-lung fitness exercise training tool and is widely favored by users, the exercise form of the elliptical machine is similar to the action of cross-country skiing, the elliptical machine is designed for a short time, but the elliptical machine is popular, so the elliptical machine is developed rapidly, and unfortunately, the exercise physiological response information of the novel exercise tool is not much introduced in professional books of exercise physiology.
The elliptical machine needs to be stepped on the top of the pedals in the using process and pushes the elliptical machine to move through the handle, but the existing pedals cannot be folded, the pedals extending outwards easily collide with pedestrians in a narrow and small area, and the safety of the elliptical machine is reduced.
Disclosure of Invention
In order to solve the problems in the background art, the present invention provides a foldable elliptical machine, which has the advantage of being able to fold pedals, and solves the problems that the existing pedals cannot be folded, the pedals extending outward easily collide with pedestrians in a narrow area, and the safety of the elliptical machine is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a foldable elliptical machine comprises an elliptical machine body, wherein a frame is fixedly connected to the front side and the back side of the elliptical machine body, a pedal body is movably connected to the left side of the frame through a pin shaft, a handle is movably connected to the top of the frame through a pin shaft, a gear fixedly connected with the pedal body is arranged on the rear side of the frame, a vertical plate is fixedly connected to the front side of the frame, a screw is arranged at the top of the vertical plate, the bottom end of the screw penetrates through the bottom of the vertical plate and is fixedly connected with a nut, the screw is in threaded connection with the vertical plate, a toothed plate is movably connected to the bottom of the vertical plate through a pin shaft, the left end of the toothed plate moves to the bottom of the gear and is meshed with the gear, an opening is formed in the right side of the toothed plate, the bottom end of the screw penetrates through the opening and extends to the bottom of the toothed plate, and an anti-slip mechanism is arranged on the surface of the pedal body, and an adjusting mechanism is arranged on the right side of the handle.
Preferably, the anti-slip mechanism comprises a rubber sleeve, the rubber sleeve is arranged at the top of the pedal body, the bottom of the rubber sleeve is fixedly connected with a connecting frame sleeved on the surface of the pedal body, a bolt is arranged at the bottom of the connecting frame, the top end of the bolt sequentially penetrates through the connecting frame and the pedal body and extends into the pedal body, and the connecting frame is in threaded connection with the bolt.
Preferably, the adjusting mechanism comprises a transmission rod, the transmission rod is positioned on the right side of the elliptical machine body, the left end of the transmission rod penetrates through the left side of the elliptical machine body and is movably connected with a threaded sleeve through a bearing, the front side and the back side of the threaded sleeve are fixedly connected with sliding rods positioned in the handle, and the sliding rods are connected with the handle in a sliding manner.
Preferably, a torsion spring sleeved on the surface of the pin shaft is arranged in the vertical plate, and one side of the torsion spring, which is far away from the vertical plate, extends to the bottom of the toothed plate and is in contact with the surface of the toothed plate.
Preferably, the top of the vertical plate is fixedly connected with a sleeve sleeved on the surface of the screw, and the sleeve is in threaded connection with the screw.
Preferably, the bottom of the nut is fixedly connected with an extension ring sleeved on the surface of the screw rod, and the bottom of the extension ring is in contact with the top of the toothed plate.
Preferably, the surface of the sliding rod is sleeved with a damping sleeve positioned in the handle, the outer surface of the damping sleeve is in contact with the inner wall of the handle, and the damping sleeve is made of damping materials.
Preferably, the top end of the screw and the right end of the transmission rod are both fixedly connected with rotating wheels, and the rotating wheels are made of steel pipes through welding.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the folding and stretching pedal, the screw rod drives the nut to move upwards, when the nut is separated from contact with the toothed plate, the toothed plate rotates and is separated from contact with the gear, then the pedal body rotates by taking the pin shaft as an axis, when the pedal body reaches a proper inclination angle, the screw rod rotates reversely, the screw rod downwards extrudes the toothed plate through the nut, the toothed plate rotates and is meshed with the gear again, and therefore the folding and stretching of the pedal body are completed, the problems that the existing pedal cannot be folded, the pedal extending outwards easily collides with pedestrians in a narrow space area, and the safety of an elliptical machine is reduced are solved.
2. By arranging the anti-slip mechanism, a user can conveniently install rubber sleeves with different anti-slip coefficients and materials according to requirements, and the comfort of the elliptical machine body can be improved.
3. By arranging the adjusting mechanism, the invention can facilitate the user to adjust the inclination angle of the handle and improve the application range of the handle.
4. According to the invention, the torsional spring is arranged, so that the toothed plate can be supported, and can be directly pushed to reset when the toothed plate is separated from contact with the extension ring, and the operation steps of reciprocating rotation of the toothed plate by a user are saved.
5. According to the invention, by arranging the sleeve, the stability of the screw can be improved, the contact area of the screw and the frame is increased, and the fracture of the joint of the screw and the vertical plate due to overhigh bearing is avoided.
6. According to the invention, the extension ring is arranged, so that the contact area between the nut and the toothed plate can be increased, and the nut is prevented from being separated from the toothed plate due to vibration.
7. According to the invention, the shock absorption sleeve is arranged, so that the slide bar and the handle can be protected, and the abrasion generated when the slide bar is contacted with the handle is reduced.
8. The rotating wheel is arranged, so that a user can conveniently rotate the screw rod and the transmission rod, and the contact area between the hand of the user and the rod-shaped object can be increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of a partial structure of the present invention;
FIG. 3 is a schematic sectional front view of a partial structure of the present invention;
FIG. 4 is a schematic sectional view of the anti-slip mechanism of the present invention;
FIG. 5 is a perspective view of a portion of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. an elliptical machine body; 2. a frame; 3. a pedal body; 4. a handle; 5. a gear; 6. a vertical plate; 7. a screw; 8. a nut; 9. a toothed plate; 10. an opening; 11. an anti-slip mechanism; 111. a rubber sleeve; 112. a connecting frame; 113. a bolt; 12. an adjustment mechanism; 121. a transmission rod; 122. a threaded sleeve; 123. a slide bar; 13. a torsion spring; 14. a sleeve; 15. an extension ring; 16. a shock-absorbing sleeve; 17. and (4) rotating wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the foldable elliptical machine provided by the present invention comprises an elliptical machine body 1, wherein both the front and the back of the elliptical machine body 1 are fixedly connected with a frame 2, the left side of the frame 2 is movably connected with a pedal body 3 through a pin shaft, the top of the frame 2 is movably connected with a handle 4 through a pin shaft, the rear side of the frame 2 is provided with a gear 5 fixedly connected with the pedal body 3, the front of the frame 2 is fixedly connected with a vertical plate 6, the top of the vertical plate 6 is provided with a screw 7, the bottom end of the screw 7 penetrates through the bottom of the vertical plate 6 and is fixedly connected with a nut 8, the screw 7 is in threaded connection with the vertical plate 6, the bottom of the vertical plate 6 is movably connected with a toothed plate 9 through a pin shaft, the left end of the toothed plate 9 moves to the bottom of the gear 5 and is engaged with the gear 5, the right side of the toothed plate 9 is provided with an opening 10, the bottom end of the screw 7 penetrates through the opening 10 and extends to the bottom of the toothed plate 9, the surface of the pedal body 3 is provided with an antiskid mechanism 11, and the right side of the handle 4 is provided with an adjusting mechanism 12.
Referring to fig. 4, the anti-slip mechanism 11 includes a rubber sleeve 111, the rubber sleeve 111 is disposed on the top of the pedal body 3, a bottom fixedly connected with sleeve of the rubber sleeve 111 is disposed on a connection frame 112 on the surface of the pedal body 3, a bolt 113 is disposed on the bottom of the connection frame 112, a top end of the bolt 113 sequentially penetrates through the connection frame 112 and the pedal body 3 and extends to the inside of the pedal body 3, and the connection frame 112 is in threaded connection with the bolt 113.
As a technical optimization scheme of the invention, by arranging the anti-skid mechanism 11, a user can conveniently install rubber sleeves 111 with different anti-skid coefficients and materials according to requirements, and the comfort of the elliptical machine body 1 can be improved.
Referring to fig. 2, the adjusting mechanism 12 includes a transmission rod 121, the transmission rod 121 is located on the right side of the elliptical machine body 1, the left end of the transmission rod 121 penetrates through the left side of the elliptical machine body 1 and is movably connected with a threaded sleeve 122 through a bearing, a sliding rod 123 located inside the handle 4 is fixedly connected to both the front side and the back side of the threaded sleeve 122, and the sliding rod 123 is slidably connected with the handle 4.
As a technical optimization scheme of the present invention, by providing the adjusting mechanism 12, the user can adjust the inclination angle of the handle 4 conveniently, and the application range of the handle 4 can be increased.
Referring to fig. 3, a torsion spring 13 sleeved on the surface of the pin shaft is disposed inside the vertical plate 6, and one side of the torsion spring 13 away from the vertical plate 6 extends to the bottom of the toothed plate 9 and contacts with the surface of the toothed plate 9.
As a technical optimization scheme of the present invention, the torsion spring 13 is arranged to support the toothed plate 9, so that the toothed plate 9 can be directly pushed to reset when the toothed plate 9 is separated from the contact with the extension ring 15, thereby saving the operation steps of the user in reciprocating rotation of the toothed plate 9.
Referring to fig. 3, a sleeve 14 sleeved on the surface of the screw 7 is fixedly connected to the top of the vertical plate 6, and the sleeve 14 is in threaded connection with the screw 7.
As a technical optimization scheme of the invention, the sleeve 14 is arranged, so that the stability of the screw 7 can be improved, the contact area between the screw 7 and the frame 2 is increased, and the fracture of the joint of the screw 7 and the vertical plate 6 due to overhigh bearing is avoided.
Referring to fig. 3, an extension ring 15 is fixedly connected to the bottom of the nut 8 and sleeved on the surface of the screw 7, and the bottom of the extension ring 15 is in contact with the top of the toothed plate 9.
As a technical optimization scheme of the present invention, by providing the extension ring 15, the contact area between the nut 8 and the toothed plate 9 can be increased, and the nut 8 is prevented from being separated from the toothed plate 9 due to vibration.
Referring to fig. 2, the surface of the sliding rod 123 is sleeved with a damping sleeve 16 located inside the handle 4, the outer surface of the damping sleeve 16 contacts with the inner wall of the handle 4, and the damping sleeve 16 is made of damping material.
As a technical optimization scheme of the invention, the shock absorption sleeve 16 is arranged, so that the sliding rod 123 and the handle 4 can be protected, and the abrasion generated when the sliding rod 123 and the handle 4 are contacted is reduced.
Referring to fig. 1, the top end of the screw 7 and the right end of the transmission rod 121 are both fixedly connected with a rotating wheel 17, and the rotating wheel 17 is made of steel pipes by welding.
As a technical optimization scheme of the invention, the rotating wheel 17 is arranged, so that a user can conveniently rotate the screw 7 and the transmission rod 121, and the contact area between the hand of the user and a rod-shaped object can be increased.
The working principle and the using process of the invention are as follows: when the folding pedal is used, a user firstly rotates the screw 7 through the rotating wheel 17 to enable the screw 7 to drive the extension ring 15 to move upwards, when the extension ring 15 is separated from the toothed plate 9, the torsion spring 13 drives the toothed plate 9 to reset and extrude the right end of the toothed plate 9, when the toothed plate 9 is separated from the gear 5, the user rotates the pedal body 3 by taking the pin shaft as the axis, when the pedal body 3 reaches a proper inclination angle, the user reversely rotates the screw 7, the screw 7 downwards extrudes the toothed plate 9 through the extension ring 15, the toothed plate 9 rotates and is meshed with the gear 5 again, so that the folding and the stretching of the pedal body 3 are completed, then the user sleeves rubber sleeves 111 made of different materials on the surface of the pedal body 3 through the connecting frame 112 and fixes the rubber sleeves through the bolts 113, when the inclination of the handle 4 needs to be adjusted, firstly, the transmission rod 121 is rotated, the transmission rod 121 drives the threaded sleeve 122 to move, the screw sleeve 122 drives the sliding rod 123 to slide in the handle 4 in the moving process and pulls the handle 4 to rotate around the pin shaft, so that the effect of adjusting the inclination of the handle 4 is achieved.
In summary, the following steps: this elliptical machine of folded cascade, drive nut 8 rebound through screw rod 7, when nut 8 breaks away from the contact with pinion rack 9, pinion rack 9 is rotatory and break away from the contact with gear 5, then use the round pin axle as the rotatory footboard body 3 of axle center, when footboard body 3 reaches suitable inclination, reverse rotation screw rod 7, screw rod 7 extrudees pinion rack 9 downwards through nut 8, pinion rack 9 is rotatory and again with the meshing of gear 5, thereby accomplish the folding extension to footboard body 3, it can't fold to have solved current pedal, the pedal that extends to the outside collides with the pedestrian in the narrow and small region in space easily, the problem of elliptical machine security has been reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an elliptical machine of folded cascade, includes elliptical machine body (1), its characterized in that: the front and the back of the elliptical machine body (1) are both fixedly connected with a frame (2), the left side of the frame (2) is movably connected with a pedal body (3) through a pin shaft, the top of the frame (2) is movably connected with a handle (4) through a pin shaft, the rear side of the frame (2) is provided with a gear (5) fixedly connected with the pedal body (3), the front of the frame (2) is fixedly connected with a vertical plate (6), the top of the vertical plate (6) is provided with a screw rod (7), the bottom end of the screw rod (7) penetrates through the bottom of the vertical plate (6) and is fixedly connected with a nut (8), the screw rod (7) is in threaded connection with the vertical plate (6), the bottom of the vertical plate (6) is movably connected with a toothed plate (9) through a pin shaft, the left end of the toothed plate (9) moves to the bottom of the gear (5) and is meshed with the gear (5), an opening (10) is formed in the right side of the toothed plate (9), the bottom end of the screw rod (7) penetrates through the opening (10) and extends to the bottom of the toothed plate (9), an anti-skidding mechanism (11) is arranged on the surface of the pedal body (3), and an adjusting mechanism (12) is arranged on the right side of the handle (4); the antiskid mechanism (11) comprises a rubber sleeve (111), the rubber sleeve (111) is arranged at the top of the pedal body (3), the bottom of the rubber sleeve (111) is fixedly connected with a connecting frame (112) which is sleeved on the surface of the pedal body (3), a bolt (113) is arranged at the bottom of the connecting frame (112), the top end of the bolt (113) sequentially penetrates through the connecting frame (112) and the pedal body (3) and extends into the pedal body (3), and the connecting frame (112) is in threaded connection with the bolt (113); the adjusting mechanism (12) comprises a transmission rod (121), the transmission rod (121) is located on the right side of the elliptical machine body (1), the left end of the transmission rod (121) penetrates through the left side of the elliptical machine body (1) and is movably connected with a threaded sleeve (122) through a bearing, the front side and the back side of the threaded sleeve (122) are fixedly connected with a sliding rod (123) located inside the handle (4), and the sliding rod (123) is in sliding connection with the handle (4); a torsion spring (13) sleeved on the surface of the pin shaft is arranged in the vertical plate (6), and one side, away from the vertical plate (6), of the torsion spring (13) extends to the bottom of the toothed plate (9) and is in contact with the surface of the toothed plate (9); the top of the vertical plate (6) is fixedly connected with a sleeve (14) sleeved on the surface of the screw rod (7), and the sleeve (14) is in threaded connection with the screw rod (7); the bottom of the nut (8) is fixedly connected with an extension ring (15) sleeved on the surface of the screw rod (7), and the bottom of the extension ring (15) is in contact with the top of the toothed plate (9); the surface of the sliding rod (123) is sleeved with a damping sleeve (16) positioned inside the handle (4), the outer surface of the damping sleeve (16) is in contact with the inner wall of the handle (4), and the damping sleeve (16) is made of damping materials; the top end of the screw rod (7) and the right end of the transmission rod (121) are both fixedly connected with rotating wheels (17), and the rotating wheels (17) are made of steel pipes through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450351.4A CN112675484B (en) | 2020-12-09 | 2020-12-09 | Foldable elliptical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450351.4A CN112675484B (en) | 2020-12-09 | 2020-12-09 | Foldable elliptical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112675484A CN112675484A (en) | 2021-04-20 |
| CN112675484B true CN112675484B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011450351.4A Active CN112675484B (en) | 2020-12-09 | 2020-12-09 | Foldable elliptical machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504764B (en) * | 2022-02-15 | 2022-12-16 | 运城职业技术大学 | Sinusoidal roller formula sports fitness device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100831240B1 (en) * | 2008-02-18 | 2008-05-22 | 주식회사 모투스 | Arc climber |
| KR101371763B1 (en) * | 2012-12-28 | 2014-03-07 | 현대자동차(주) | Side-step device |
| CN108146566A (en) * | 2018-01-26 | 2018-06-12 | 韩安卓 | A kind of folding pedal plate with buffer unit |
| CN208710930U (en) * | 2018-08-23 | 2019-04-09 | 浙江神耀运动器材有限公司 | Forerunner's angle of foot board regulating device and forerunner's elliptical machine |
| CN110279533A (en) * | 2019-07-24 | 2019-09-27 | 广东顺德毅途运动科技有限公司 | A kind of headstock of tilt adjustable, wheelchair and its adjusting method |
| CN111359151A (en) * | 2020-04-14 | 2020-07-03 | 王惠英 | Water resistance spinning |
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| CN112675484A (en) | 2021-04-20 |
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