CN219836077U - Folding structure for precursor elliptical machine - Google Patents
Folding structure for precursor elliptical machine Download PDFInfo
- Publication number
- CN219836077U CN219836077U CN202321344792.5U CN202321344792U CN219836077U CN 219836077 U CN219836077 U CN 219836077U CN 202321344792 U CN202321344792 U CN 202321344792U CN 219836077 U CN219836077 U CN 219836077U
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- China
- Prior art keywords
- connecting rod
- precursor
- elliptical machine
- roller
- pedal
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- 239000002243 precursor Substances 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The utility model relates to a folding structure for a precursor elliptical machine, which comprises a base, wherein the front end of the base is obliquely provided with a fixed rod group, the upper end part of the fixed rod group is hinged with a main rod body, two sides of the middle part of the main rod body are vertically provided with rotating shafts, a roller sleeve is sleeved on each rotating shaft, and one side of each roller sleeve is connected with a rocker arm rest; the lower end of the rocker arm rest is hinged with one end of a pedal connecting rod, and the other end of the pedal connecting rod is fixed with a pedal; the pedal is characterized in that a downward bending part is arranged in the middle of the pedal connecting rod, the lower part of the bending part is hinged with the middle of the sliding connecting rod, one end of the sliding connecting rod is connected with a front driving wheel at the front part of the base, and the other end of the sliding connecting rod is connected with a roller. This precursor elliptical machine beta structure adopts anterior beta structure, and simple structure is reasonable, convenient operation is swift, and stable intensity is high, also is convenient for people's operation that resets.
Description
Technical Field
The utility model relates to the technical field of folding mechanisms, in particular to a folding structure for a precursor elliptical machine.
Background
With the continuous progress of society, the living standard of people is greatly improved. The interest in sports fitness is also becoming more and more intense. In the process of body-building exercise, various exercise and body-building equipment can be used frequently; wherein the precursor elliptical machine is an important component. Elliptical machines, also known as space strolling machines, are popular with many users and professionals as an instrument for exercising cardiopulmonary functions with good effect. The slope design, resistance and regulation functions of the elliptical machine and the well-organized exercise mode and the special exercise capability of certain tissue muscles of lower limbs make the elliptical machine a common exercise device in professional gymnasiums and family living rooms. Although there are some differences in the quality and comfort of exercise of different types of elliptical machines, such machines are certainly powerful weapons for the exercise of heart and lung function by the exercise machine. The current front-drive elliptical machine has a large occupied area, so that people improve the front-drive elliptical machine and adopt the tail part for folding structural design, so that the front-drive elliptical machine can be folded into a small area, and is convenient for people to store; however, in the long-term use process, the precursor elliptical machine with the structure is complex in structure, low in stability and capable of loosening at any time, the stability of the precursor elliptical machine can be guaranteed only by fixing the precursor elliptical machine at multiple angles in the moving process, and the precursor elliptical machine is greatly unchanged for practical use of people.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems in the prior art, the folding structure for the precursor elliptical machine is provided, and the front folding structure is adopted, so that the structure is simple and reasonable, the operation is convenient and quick, the stability strength is high, the resetting operation of people is convenient, and the wide popularization and the use are convenient.
The technical scheme adopted for solving the technical problems is as follows: the folding structure for the front-drive elliptical machine comprises a base, wherein the front end of the base is obliquely provided with a fixed rod group, the upper end part of the fixed rod group is hinged with a main rod body, two sides of the middle part of the main rod body are vertically provided with rotating shafts, the rotating shafts are sleeved with rollers, and one side of each roller is connected with a rocker arm rest; the lower end of the rocker arm rest is hinged with one end of a pedal connecting rod, and the other end of the pedal connecting rod is fixed with a pedal; the pedal is characterized in that a downward bending part is arranged in the middle of the pedal connecting rod, the lower part of the bending part is hinged with the middle of the sliding connecting rod, one end of the sliding connecting rod is connected with a front driving wheel at the front part of the base, and the other end of the sliding connecting rod is connected with a roller.
Further limited, in the above technical scheme, the rear end of the base is provided with a sliding rail, and the roller is arranged on the sliding rail in a rolling way.
Further limiting, in the above technical solution, a fixing plate is further disposed on a side wall of the main rod body, which is close to one end of the fixing rod group, and a fixing screw is disposed on the fixing plate; the main rod body is convenient to fix the opening state.
Further limiting, in the above technical solution, a positioning plate is disposed between the fixing rod groups, and a positioning hole is formed in the positioning plate; facilitating the fixing of the open state.
Further limited, in the above technical scheme, a limiting plate is further arranged on a side wall of one end, close to the fixed rod group, of the main rod body, and the limiting plate is arranged opposite to the fixed plate.
Further limited, in the above technical solution, the cross section of the limiting plate is in an L-shaped structure; the limiting effect of the main rod body in the rotating process can be realized.
Further limited, in the above technical solution, a roller bracket is disposed at a lower portion of one end of the sliding link, and the roller is mounted on the roller bracket through a rotating shaft; the driving stability of the integral sliding connecting rod can be ensured.
Further limited, in the above technical solution, the side wall of the roller is provided with a groove along the circumferential direction, and the roller is arranged on the slide rail in a rolling way through the groove; the design can ensure the stable rolling of the roller wheels on the sliding rail.
The beneficial effects of the utility model are as follows: the utility model provides a pearlite roller for a wear-resistant bar and wire nonporous rolling roughing mill, which is provided with an upper roller and a lower roller which are arranged in parallel up and down; the upper roller both ends and lower roller both ends all set up the roll neck, one side of roll neck all set up the driving end.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of the structure of the present utility model in use;
FIG. 2 is a schematic view of the folded state of the present utility model;
FIG. 3 is a second schematic view of the folded state of the present utility model;
fig. 4 is a schematic view of a folded state of the present utility model.
The reference numerals in the drawings are: 1. the device comprises a base, 2, a fixed rod group, 3, a main rod body, 4, a rotating shaft, 5, a roller sleeve, 6, a rocker arm rest, 7, a pedal connecting rod, 8, a pedal, 9, a bending part, 10, a sliding connecting rod, 11, a front driving wheel, 12, a roller, 13, a sliding rail, 14, a fixed plate, 15, a fixed screw, 16, a positioning plate, 17, a positioning hole, 18, a limiting plate, 19, a roller bracket, 20 and a groove.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
1-4 show a folding structure for a front-drive elliptical machine, which comprises a base 1, wherein the front end of the base 1 is obliquely provided with a fixed rod group 2, the upper end part of the fixed rod group 2 is hinged with a main rod body 3, two sides of the middle part of the main rod body 3 are vertically provided with rotating shafts 4, the rotating shafts 4 are sleeved with rollers 5, and one side of each roller 5 is connected with a rocker handrail 6; the lower end of the rocker arm rest 6 is hinged with one end of a pedal connecting rod 7, and the other end of the pedal connecting rod 7 is fixed with a pedal 8; the middle part of the pedal connecting rod 7 is provided with a downward bending part 9, the lower part of the bending part 9 is hinged with the middle part of a sliding connecting rod 10, one end of the sliding connecting rod 10 is connected with a front driving wheel 11 at the front part of the base 1, and the other end of the sliding connecting rod 10 is connected with a roller 12.
Wherein, base 1 rear end sets up slide rail 13, and gyro wheel 12 roll setting is on slide rail 13. The side wall of one end of the main rod body 3, which is close to the fixed rod group 2, is also provided with a fixed plate 14, and the fixed plate 14 is provided with a fixed screw 15. A positioning plate 16 is arranged between the fixed rod groups 2, and positioning holes 17 are formed in the positioning plate 16. The side wall of one end of the main rod body 4, which is close to the fixed rod group 2, is also provided with a limiting plate 18, and the limiting plate 18 is arranged opposite to the fixed plate 14. The limiting plate 18 has an L-shaped cross section. The lower part of one end of the sliding connecting rod 10 is provided with a roller bracket 19, and the roller 12 is arranged on the roller bracket 19 through a rotating shaft. The side wall of the roller 12 is provided with a groove 20 along the circumferential direction, and the roller 12 is arranged on the sliding rail 13 in a rolling way through the groove 20.
The folding structure for the precursor elliptical machine is used according to the following principle:
firstly, when the folding is needed, the fixing screw 15 on the fixing plate 14 can be detached, then the main rod body 3 is rotated downwards, and in the rotating process, the rocker arm rest 6 is driven by the rotating shaft 4 to rotate downwards until the limiting plate 18 on the side wall of the lower end of the main rod body 4 is abutted against the side wall of the fixing rod group 2, so that the main rod body is bent to the maximum position; when the fixing device is required to be used, the main rod body 3 is rotated upwards, and after the fixing plate 14 which is rotated to the end part of the main rod body 3 is contacted with the positioning plate 16, the fixing plate 14 is screwed up through the fastening screw 15 to realize the fixed connection of the fixing plate 14 and the positioning plate 16, so that the stable and safe use of the main rod body 3 can be ensured.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a precursor elliptical machine beta structure which characterized in that: the device comprises a base, wherein the front end of the base is obliquely provided with a fixed rod group, the upper end part of the fixed rod group is hinged with a main rod body, two sides of the middle part of the main rod body are vertically provided with rotating shafts, the rotating shafts are sleeved with rollers, and one side of each roller is connected with a rocker arm rest; the lower end of the rocker arm rest is hinged with one end of a pedal connecting rod, and the other end of the pedal connecting rod is fixed with a pedal; the pedal is characterized in that a downward bending part is arranged in the middle of the pedal connecting rod, the lower part of the bending part is hinged with the middle of the sliding connecting rod, one end of the sliding connecting rod is connected with a front driving wheel at the front part of the base, and the other end of the sliding connecting rod is connected with a roller.
2. The folding structure for a precursor elliptical machine according to claim 1, wherein: the rear end of the base is provided with a sliding rail, and the idler wheels are arranged on the sliding rail in a rolling way.
3. The folding structure for a precursor elliptical machine according to claim 1, wherein: the main rod body on be close to on the one end lateral wall of dead lever group still set up the fixed plate, the fixed plate on set up set screw.
4. The folding structure for a precursor elliptical machine according to claim 1, wherein: and positioning plates are arranged between the fixed rod groups, and positioning holes are formed in the positioning plates.
5. A folding structure for a precursor elliptical machine according to claim 3, wherein: the main rod body on be close to the fixed lever group one end lateral wall on still set up the limiting plate, limiting plate and fixed plate set up relatively.
6. The folding structure for a precursor elliptical machine of claim 5, wherein: the cross section of the limiting plate is of an L-shaped structure.
7. The folding structure for a precursor elliptical machine according to claim 1, wherein: the lower part of one end of the sliding connecting rod is provided with a roller bracket, and the roller is arranged on the roller bracket through a rotating shaft.
8. The folding structure for a precursor elliptical machine of claim 7, wherein: the side wall of the roller is provided with a groove along the circumferential direction, and the roller is arranged on the sliding rail in a rolling way through the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344792.5U CN219836077U (en) | 2023-05-29 | 2023-05-29 | Folding structure for precursor elliptical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321344792.5U CN219836077U (en) | 2023-05-29 | 2023-05-29 | Folding structure for precursor elliptical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219836077U true CN219836077U (en) | 2023-10-17 |
Family
ID=88305540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321344792.5U Active CN219836077U (en) | 2023-05-29 | 2023-05-29 | Folding structure for precursor elliptical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219836077U (en) |
-
2023
- 2023-05-29 CN CN202321344792.5U patent/CN219836077U/en active Active
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| GR01 | Patent grant | ||
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