CN215962087U - Gear rack transmission key body power generation all-in-one machine - Google Patents
Gear rack transmission key body power generation all-in-one machine Download PDFInfo
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- CN215962087U CN215962087U CN202121613002.XU CN202121613002U CN215962087U CN 215962087 U CN215962087 U CN 215962087U CN 202121613002 U CN202121613002 U CN 202121613002U CN 215962087 U CN215962087 U CN 215962087U
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Abstract
The utility model relates to the technical field of fitness equipment, in particular to a gear rack transmission key body power generation all-in-one machine, which comprises: the pedals are respectively arranged on the top of the chassis through swing arms and hinged; the racks are arranged on the swing arms; the two ends of the first-stage large gear are coaxially provided with shaft heads, and each shaft head is matched with the armrest frame through a bearing; each shaft head is also matched with a primary pinion, and the primary pinions are respectively matched with the corresponding shaft heads through one-way bearings; the intermediate shaft is arranged between the first-stage gearwheel and the driven wheel through a shaft seat, and is coaxially provided with a second-stage pinion and a second-stage gearwheel in parallel, the second-stage pinion is meshed with the first-stage gearwheel, and the second-stage gearwheel is meshed with the driven wheel; the utility model drives the running pedal to rotate at high speed through the meshing transmission of the multi-stage gears, thereby achieving the purpose of high-efficiency power generation while improving the motion resistance.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a gear rack transmission key body power generation all-in-one machine.
Background
With the increasing quality of life of people, the body building awareness of people is also enhanced, and more people are added to the body building line. The traditional fitness sports equipment is only used for fitness of people, a user consumes a large amount of physical strength when doing exercises on the fitness sports equipment, however, much energy generated by the physical strength is lost, and the traditional fitness sports equipment is a resource waste for the current society with more and more tense energy sources.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gear rack transmission key body power generation all-in-one machine, which drives a generator to rotate at a high speed by engaging and transmitting a pedal which is repeatedly transported in a motion process through a multi-stage gear, so that the aim of high-efficiency power generation is fulfilled while motion resistance is improved.
In order to achieve the purpose, the utility model provides the following technical scheme: a rack and pinion transmission key body electricity generation all-in-one, it includes: the center of the top of the chassis is provided with an armrest frame, and the top of the armrest frame is provided with a handle; the generator is fixedly arranged at one end of the top of the chassis, and an input shaft of the generator is provided with a driven wheel; the two ends of the first-stage large gear are coaxially provided with shaft heads, each shaft head is matched with the armrest frame through a bearing, and the axis of the first-stage large gear is horizontally arranged; each shaft head is also matched with a primary pinion, and each primary pinion is matched with the corresponding shaft head through a one-way bearing; the intermediate shaft is arranged between the first-stage large gear and the driven wheel through a shaft seat, and a second-stage small gear and a second-stage large gear are coaxially arranged in parallel on the intermediate shaft, the second-stage small gear is meshed with the first-stage large gear, and the second-stage large gear is meshed with the driven wheel; the pedals are arranged in pairs, are arranged at the top of the chassis through swing arms respectively and correspond to two sides of the armrest frame, are hinged with one end, close to the generator, of the chassis through the swing arms respectively, and torsion springs are arranged between the hinged ends of the swing arms and the chassis; the racks are arranged on the swing arms and are respectively meshed with the corresponding primary pinions; the racks are arranged in an arc shape, and the arc center of each rack is coaxially set with the hinge shaft of the swing arm; the battery, the battery is equipped with the interface that charges and the interface that discharges, the interface that charges is connected with the output of rectifier, the output of generator and the input electric connection of rectifier.
Preferably, the swing arm is composed of a swing section and an adjusting section, the swing section is of a straight-tube structure and is hinged with the chassis through any one end, and the rack is fixedly connected with the outer side wall of the free end of the swing section; the adjusting section is coaxially embedded in the free end of the swinging section through one end and is matched with the swinging section through a constraint mechanism; the pedal is fixedly arranged at one end, far away from the swinging section, of the adjusting section.
Preferably, the inner cross section of the swing section is a polygonal profile, and the outer cross section profile of the adjusting section is matched with the inner cross section profile of the swing section.
Preferably, the constraint mechanism is a fixing clip, and the outer side wall of the adjusting section is provided with a positioning scale along the length direction.
The utility model has the beneficial effects that: the torsional spring exerts elasticity on each swing arm, so that the pedal is in the highest position in a free state, when the pedal is used, a user holds the handles tightly with both hands, two feet step on the pedal respectively and perform stepping action in situ, when one foot is lifted, the corresponding swing arm tilts under the action of the torsional spring, so that the pedal is tightly attached to the sole of the user, the two feet alternately move to achieve the purpose of stepping fitness, in the process, the two swing arms alternately move and enable the corresponding primary pinion to be repeatedly twisted through the meshing action of the rack and the primary pinion, under the action of the one-way bearing, the torque obtained in the stepping process of the swing arms is transmitted to the shaft head through the one-way bearing by the primary pinion, the primary bull gear is driven to rotate at high speed under the accelerating action of the secondary pinion and the secondary bull gear on the intermediate shaft, and the driven wheel is driven to work and generate electricity, in the process, the rotating speed of the driven wheel is improved by utilizing the characteristic of multi-stage gear transmission, the rotating resistance of the one-stage pinion is increased, the movement body-building effect is improved, meanwhile, the current sent by the generator is also improved, the storage battery is charged through the charging interface, the discharging interface of the storage battery comprises an interface in a USB form, power can be supplied to USB equipment such as a mobile phone, and therefore multiple functions of body building and power generation are achieved.
In addition, the swing arm is composed of a swing section and an adjusting section, the swing section is of a straight-tube structure and is hinged with the chassis through any one end, and the rack is fixedly connected with the outer side wall of the free end of the swing section; the adjusting section is coaxially embedded in the free end of the swinging section through one end and is matched with the swinging section through a constraint mechanism; the pedal is fixedly arranged at one end, far away from the swinging section, of the adjusting section. The restraint mechanism is a fixing clamp, and the outer side wall of the adjusting section is provided with positioning scales along the length direction.
Through this structure, make the swing arm constitute the flexible adjustable structure of detachable, consequently can carry out the custom according to the crowd of different heights and different motion demands and adjust.
The inner section of the swing section is in a polygonal profile, and the outer section profile of the adjusting section is matched with the inner section profile of the swing section. This setting up to the regulation demand of cooperation swing arm, avoid adjusting the section and make the footboard inclination appear under the release regulation state.
The bottom on chassis still is equipped with the truckle, and the middle part of handrail frame sets up to beta structure, consequently this kind of rack and pinion transmission key body electricity generation all-in-one can be convenient remove transport and folding accomodating.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of the present invention;
FIG. 2 is a front view of the present invention
FIG. 3 is a top view of the present invention;
fig. 4 is a schematic view of the swing arm structure of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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, 2 and 3, a rack and pinion drive key body power generation all-in-one machine comprises: the foldable bicycle comprises a chassis 1, wherein a handrail frame is arranged in the center of the top of the chassis 1, and a handle is arranged at the top of the handrail frame; the generator 2 is fixedly arranged at one end of the top of the chassis 1, and an input shaft of the generator 2 is provided with a driven wheel 3; the two ends of the first-stage gearwheel 4 are coaxially provided with shaft heads 7, each shaft head 7 is matched with the armrest frame through a bearing, and the axis of the first-stage gearwheel 4 is horizontally arranged; each shaft head 7 is also matched with a primary pinion 5, and each primary pinion 5 is respectively matched with the corresponding shaft head 7 through a one-way bearing 6; the intermediate shaft 8 is arranged between the primary gearwheel 4 and the driven wheel 3 through a shaft seat, a secondary pinion 9 and a secondary gearwheel 10 are coaxially arranged in parallel on the intermediate shaft 8, the secondary pinion 9 is meshed with the primary gearwheel 4, and the secondary gearwheel 10 is meshed with the driven wheel 3; the pedals 11 are arranged in pairs, are arranged at the top of the chassis 1 through swing arms 12 respectively and correspond to two sides of the armrest frame, the pedals 11 are hinged with one end, close to the generator 2, of the chassis 1 through the respective swing arms 12 respectively, and torsion springs 13 are arranged between the hinged ends of the swing arms 12 and the chassis 1; a rack 19, wherein the rack 19 is arranged on each swing arm 12, and each rack 19 is meshed with the corresponding primary pinion 5; the racks 19 are arranged in an arc shape, and the arc center of each rack 19 is coaxially set with the hinge shaft of the swing arm 12; the storage battery 14, the storage battery 14 is equipped with the interface that charges and the interface that discharges, the interface that charges is connected with the output of rectifier, the output of generator 2 and the input electric connection of rectifier.
In the arrangement, the torsional spring 13 applies elasticity to each swing arm 12 to enable the pedal 11 to be at the highest position in a free state, in the using process, a user holds the handles with both hands, two feet step on the pedal 11 respectively and perform stepping action in situ, when one foot is lifted, the corresponding swing arm 12 tilts under the action of the torsional spring 13 to enable the pedal 11 to be tightly attached to the sole of the user, so that the two feet alternately move to achieve the purpose of stepping fitness, in the process, the two swing arms 12 alternately move and enable the corresponding primary pinion 5 to repeatedly twist through the meshing action of the rack 19 and the primary pinion 5, under the action of the one-way bearing 6, the primary pinion 5 transmits the torque obtained by the swing arms 12 in the stepping process to the primary shaft head 7 through the one-way bearing 6 and drives the primary gearwheel 4 to rotate, under the acceleration action of the secondary pinion 9 and the secondary gearwheel 10 on the intermediate shaft 8, the driven wheel 3 is rotated at a high speed, the generator 2 is driven to work and generate power, the storage battery 14 is charged by the current generated by the generator 2 through the charging interface, the discharging interface of the storage battery 14 comprises a USB interface, and power can be supplied to USB equipment such as a mobile phone and the like, so that multiple functions of body building and power generation are achieved.
In addition, as shown in fig. 4, the swing arm 12 is composed of a swing section 15 and an adjusting section 16, the swing section 15 is a straight-tube structure and is hinged to the chassis 1 through any one end, and the rack 19 is fixedly connected to the outer side wall of the free end of the swing section 15; the adjusting section 16 is coaxially embedded in the free end of the swinging section 15 through one end and is matched with the free end through a constraint mechanism; the pedal 11 is fixedly arranged at one end of the adjusting section 16 far away from the swinging section 15. The restraint mechanism is a fixing clip 17, and the outer side wall of the adjusting section 16 is provided with a positioning scale 18 along the length direction.
Through this structure, make swing arm 12 constitute detachable flexible adjustable structure, consequently can carry out the custom according to the crowd of different heights and different motion demands and adjust.
The inner cross-section of the swing section 15 is polygonal in profile, and the outer cross-sectional profile of the adjustment section 16 is adapted to the inner cross-sectional profile of the swing section 15. This arrangement matches the adjustment requirements of the swing arm 12, avoiding the adjustment section 16 from tilting the pedal 11 in the released adjustment state.
The bottom of chassis 1 still is equipped with truckle 20, and the middle part of handrail frame sets up to beta structure, consequently this kind of rack and pinion transmission key body electricity generation all-in-one can be convenient remove transport and folding accomodating.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a rack and pinion transmission key body electricity generation all-in-one which characterized in that includes:
the center of the top of the chassis is provided with an armrest frame, and the top of the armrest frame is provided with a handle;
the generator is fixedly arranged at one end of the top of the chassis, and an input shaft of the generator is provided with a driven wheel;
the two ends of the first-stage large gear are coaxially provided with shaft heads, each shaft head is matched with the armrest frame through a bearing, and the axis of the first-stage large gear is horizontally arranged; each shaft head is also matched with a primary pinion, and each primary pinion is matched with the corresponding shaft head through a one-way bearing;
the intermediate shaft is arranged between the first-stage large gear and the driven wheel through a shaft seat, and a second-stage small gear and a second-stage large gear are coaxially arranged in parallel on the intermediate shaft, the second-stage small gear is meshed with the first-stage large gear, and the second-stage large gear is meshed with the driven wheel;
the pedals are arranged in pairs, are arranged at the top of the chassis through swing arms respectively and correspond to two sides of the armrest frame, are hinged with one end, close to the generator, of the chassis through the swing arms respectively, and torsion springs are arranged between the hinged ends of the swing arms and the chassis;
the racks are arranged on the swing arms and are respectively meshed with the corresponding primary pinions; the racks are arranged in an arc shape, and the arc center of each rack is coaxially set with the hinge shaft of the swing arm;
the battery, the battery is equipped with the interface that charges and the interface that discharges, the interface that charges is connected with the output of rectifier, the output of generator and the input electric connection of rectifier.
2. The gear rack transmission key body power generation all-in-one machine of claim 1, characterized in that: the swing arm is composed of a swing section and an adjusting section, the swing section is of a straight-tube structure and is hinged with the chassis through any one end, and the rack is fixedly connected with the outer side wall of the free end of the swing section; the adjusting section is coaxially embedded in the free end of the swinging section through one end and is matched with the swinging section through a constraint mechanism; the pedal is fixedly arranged at one end, far away from the swinging section, of the adjusting section.
3. The gear rack transmission key body power generation all-in-one machine of claim 2, characterized in that: the inner section of the swing section is in a polygonal profile, and the outer section profile of the adjusting section is matched with the inner section profile of the swing section.
4. The gear rack transmission key body power generation all-in-one machine of claim 3, characterized in that: the restraint mechanism is a fixing clamp, and the outer side wall of the adjusting section is provided with positioning scales along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121613002.XU CN215962087U (en) | 2021-07-15 | 2021-07-15 | Gear rack transmission key body power generation all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121613002.XU CN215962087U (en) | 2021-07-15 | 2021-07-15 | Gear rack transmission key body power generation all-in-one machine |
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| Publication Number | Publication Date |
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| CN215962087U true CN215962087U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121613002.XU Active CN215962087U (en) | 2021-07-15 | 2021-07-15 | Gear rack transmission key body power generation all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518335A (en) * | 2022-06-28 | 2022-12-27 | 段月华 | A shank rehabilitation device for recovered branch of academic or vocational study |
-
2021
- 2021-07-15 CN CN202121613002.XU patent/CN215962087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518335A (en) * | 2022-06-28 | 2022-12-27 | 段月华 | A shank rehabilitation device for recovered branch of academic or vocational study |
| CN115518335B (en) * | 2022-06-28 | 2023-12-19 | 江苏独角兽电子科技有限公司 | Leg rehabilitation equipment for rehabilitation department |
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