CN214787832U - 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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- CN214787832U CN214787832U CN202121246239.9U CN202121246239U CN214787832U CN 214787832 U CN214787832 U CN 214787832U CN 202121246239 U CN202121246239 U CN 202121246239U CN 214787832 U CN214787832 U CN 214787832U
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Abstract
The utility model relates to a body-building apparatus technical field, concretely relates to rack and pinion transmission key body electricity generation all-in-one, it includes: the center of the top of the chassis is provided with a handrail frame, two ends of the driving wheel are coaxially provided with shaft heads, each shaft head is matched with the handrail frame through a bearing, and the axis of the driving wheel is horizontally arranged; the gear is matched with the corresponding shaft head through a one-way bearing; the pedal is arranged at the top of the chassis through the swing arm, and a torsion spring is arranged between the hinged end of the swing arm and the chassis; the racks are arranged on the swing arms and are respectively meshed with the corresponding gears; the generator is fixedly arranged at one end of the top of the chassis, a driven wheel is arranged on an input shaft of the generator, and the driving wheel drives the driven wheel to rotate through a transmission part. The utility model discloses an alternating motion's footboard drives rack and pinion drive mechanism to obtain the directional rotatory moment of torsion that lasts under one-way bearing's effect, reach the effect of drive generator work.
Description
Technical Field
The utility model relates to a body-building apparatus technical field, concretely relates to rack and pinion transmission key body electricity generation all-in-one.
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 rack and pinion transmission key body electricity generation all-in-one drives rack and pinion drive mechanism through alternate motion's footboard to obtain the directional rotatory moment of torsion that lasts under the effect of one-way bearing, reach the effect of drive generator work.
In order to achieve the above object, the utility model provides a 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 two ends of the driving wheel are coaxially provided with shaft heads, each shaft head is matched with the armrest frame through a bearing, and the axis of the driving wheel is horizontally arranged; each shaft head is also matched with a gear, and each gear is matched with the corresponding shaft head through a one-way bearing; 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 gears; the generator is fixedly arranged at one end of the top of the chassis, a driven wheel is arranged on an input shaft of the generator, and the driving wheel drives the driven wheel to rotate through a transmission component; the transmission component is a belt; the generator is provided with an output end; the storage battery is provided with a charging interface and a discharging interface, and the charging interface is electrically connected with the output end of the generator.
Preferably, 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.
Preferably, the gear rack further comprises a pair of control arms, each control arm is respectively matched with the free end of each shaft head through a shaft sleeve, each control arm extends to one side of the gear rack along the radial direction of the shaft head, the free end of each control arm is provided with a control wheel, and each control wheel is matched with the back of each gear rack.
Preferably, the racks are arranged straightly, and the bottom end of each rack is hinged with the middle part of the corresponding swing arm.
Preferably, the chassis is provided with supports corresponding to two sides of one end of the pedal respectively, the tops of the supports are matched with buffer arms, the buffer arms are matched with the supports through coil springs to keep a horizontal state, the free ends of the buffer arms are provided with rollers, and the rollers correspond to the bottoms of the pedals respectively.
Preferably, the transmission part is a chain, and the driving wheel and the driven wheel are respectively provided with teeth at the periphery.
The utility model discloses beneficial effect does: the torsional spring exerts elasticity to each swing arm, make the footboard be in the high position state, in the use, user's both hands hold the handle, both feet step on the footboard respectively, and the action of stepping on the original place, when a foot lifts up, the corresponding swing arm is upwarped under the torsional spring effect, make the footboard hug closely the sole of user, so both feet alternate motion reaches the purpose of stepping on body-building, in this process, two swing arms alternate motion, and impel their respective corresponding gears to twist repeatedly through the meshing action of rack and gear, under the effect of unidirectional bearing, the gear transmits the torque that the swing arm obtains in the process of stepping on to the spindle nose through the unidirectional bearing, and drive the drive wheel to rotate, make the driven wheel drive generator work and generate electricity under the effect of the drive unit, and the electric current that the generator sends, charge the storage battery through charging the mouth, wherein the discharge mouth of the storage battery includes the interface of USB form, can supply power for USB equipment such as mobile phones and the like, thereby achieving multiple functions of body building and power generation. When the rack that adopts the arc setting, its effectual reduction transmission noise of ability to guarantee transmission stability. Under the action of the control arm, the meshing reliability of the rack and the gear is ensured, and the phenomenon of sliding teeth caused by the problem of manufacturing precision is avoided. The buffer arm is kept in a horizontal state under the action of the coil spring, when the pedal is pressed downwards on the roller, the buffer arm overcomes the elasticity of the coil spring and swings downwards, so that buffer constraint force is applied to the pedal, the buffer arm is hinged with the support, the movement track of the roller is arc-shaped in the swinging-down process, and when the buffer arm reaches the bottommost part, the pedal is completely constrained through the roller.
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 these 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 structure of the control arm of the present invention;
fig. 5 is a schematic view of the buffer arm structure of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 center of the top of the chassis is provided with an armrest frame 2, and the top of the armrest frame 2 is provided with a handle 3; the driving wheel 4, the said driving wheel 4 both ends are coaxial to have spindle noses 5, each said spindle nose 5 cooperates with said handrail frame 2 through the bearing, and the axial line of the said driving wheel 4 is horizontal to set up; each shaft head 5 is also matched with a gear 6, and each gear 6 is respectively matched with the corresponding shaft head 5 through a one-way bearing 21; the pedals 7 are arranged in pairs, are arranged at the top of the chassis 1 through swing arms 8 respectively and correspond to two sides of the armrest frame 2, the pedals 7 are hinged to one end, close to the generator 9, of the chassis 1 through the respective swing arms 8 respectively, and torsion springs 12 are arranged between the hinged ends of the swing arms 8 and the chassis 1; the racks 13 are arranged on the swing arms 8, and the racks 13 are respectively meshed with the corresponding gears 6, wherein the racks 13 can be completely and directly connected and arranged on the pedal 7 on the premise of ensuring reliable meshing with the gears 6 according to design requirements, so that a larger driving stroke can be obtained; the generator 9 is fixedly arranged at one end of the top of the chassis 1, and an input shaft of the generator 9 is provided with a driven wheel 10; the driving wheel 4 drives the driven wheel 10 to rotate through a transmission part 11; the transmission part 11 is a belt; the generator 9 is provided with an output end; the storage battery 14 is provided with a charging interface and a discharging interface, and the charging interface is electrically connected with the output end of the generator 9.
In the arrangement, the torsional spring 12 applies elasticity to each swing arm 8 to enable the pedal 7 to be in a high position state, in the use process, a user holds the handle 3 with both hands, two feet step on the pedal 7 respectively and perform stepping action on the spot, when one foot is lifted, the corresponding swing arm 8 tilts up under the action of the torsional spring 12 to enable the pedal 7 to be tightly attached to the sole of the user, so that the two feet alternately move to achieve the purpose of stepping exercise, in the process, the two swing arms 8 alternately move and enable the corresponding gear 6 to repeatedly twist through the meshing action of the rack 13 and the gear, under the action of the one-way bearing 21, the gear 6 transmits the torque acquired in the stepping process of the swing arms 8 to the shaft head 5 through the one-way bearing 21 and drives the driving wheel 4 to rotate, the driven wheel 10 is driven under the transmission action of the transmission part 11 to drive the generator 9 to work and generate electricity, and the generator 9 sends current, the storage battery 14 is charged through the charging port, wherein the discharging port of the storage battery 14 comprises a USB interface, and can supply power for USB equipment such as a mobile phone and the like, so that multiple functions of body building and power generation are achieved.
Preferably, the method comprises the following steps:
the racks 13 are arranged in an arc shape, and the arc center of each rack 13 is coaxially set with the hinge shaft of the swing arm 8. The rack 13 that the arc set up can effectual reduction transmission noise to guarantee transmission stability.
Preferably, the method comprises the following steps:
according to fig. 4, the device further comprises a pair of control arms 15, each control arm 15 is respectively matched with the free end of each shaft head 5 through a shaft sleeve, each control arm 15 extends to one side of the rack 13 along the radial direction of the shaft head 5, the free end of each control arm 15 is provided with a control wheel 16, and each control wheel 16 is matched with the back of each rack 13.
Under the action of the control arm 15, the meshing reliability of the rack 13 and the gear 6 is ensured, and the phenomenon of gear sliding caused by the problem of manufacturing precision is avoided.
Preferably, the method comprises the following steps:
the racks 13 are arranged straight, and the bottom end of each rack 13 is hinged with the middle of the corresponding swing arm 8. The design of the straight rack 13 can reduce the processing and manufacturing difficulty of parts, and the rack 13 hinged with the swing arm 8 can be meshed with the gear 6 constantly under the action of the control arm 15.
Preferably, the method comprises the following steps:
according to fig. 5, two sides of the chassis 1 corresponding to one end of the pedal 7 are respectively provided with a bracket 17, the top of each bracket 17 is matched with a buffer arm 18, each buffer arm 18 is matched with the bracket 17 through a coil spring 19 to keep a horizontal state, the free end of each buffer arm 18 is provided with a roller 20, and each roller 20 corresponds to the bottom of the respective pedal 7.
In the above arrangement, the buffer arm 18 is kept in a horizontal state under the action of the coil spring 19, when the pedal 7 is pressed down on the roller 20, the buffer arm 18 overcomes the elastic force of the coil spring 19 and swings downwards, so as to apply a buffer restraining force to the pedal 7, because the buffer arm 18 is hinged with the bracket 17, the movement track of the roller 20 is arc-shaped during swinging down, and when the buffer arm 18 reaches the bottommost part, the pedal 7 is completely restrained by the roller 20.
Preferably, the method comprises the following steps:
the bottom of chassis 1 still is equipped with the truckle, and the middle part of handrail frame 2 sets up to beta structure, and consequently this kind of rack and pinion 13 transmission key body electricity generation all-in-one can be convenient remove transport and folding accomodating.
Preferably, the method comprises the following steps:
the transmission part 11 is a chain, and teeth are respectively arranged on the peripheries of the driving wheel 4 and the driven wheel 10. Therefore, the characteristic of chain drive is utilized to ensure accurate transmission ratio and avoid the occurrence of transmission slip.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
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 driving wheel are coaxially provided with shaft heads, each shaft head is matched with the armrest frame through a bearing, and the axis of the driving wheel is horizontally arranged; each shaft head is also matched with a gear, and each gear is matched with the corresponding shaft head through a one-way bearing; the driving wheel drives the driven wheel to rotate through a transmission part; the transmission component is a belt;
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 gears;
the storage battery is provided with a charging interface and a discharging interface, and the charging interface is electrically connected with the output end of the generator.
2. The gear rack transmission key body power generation all-in-one machine of claim 1, characterized in that: the racks are arranged in an arc shape, and the arc centers of the racks and the hinge shaft of the swing arm are coaxially set.
3. The gear rack transmission key body power generation all-in-one machine of claim 1, characterized in that: the control arm is matched with the free end of each shaft head through a shaft sleeve, the control arms extend to one side of the rack along the radial direction of the shaft heads, the free ends of the control arms are provided with control wheels, and the control wheels are matched with the back of each rack.
4. The gear rack transmission key body power generation all-in-one machine of claim 3, characterized in that: the racks are arranged straightly, and the bottom ends of the racks are hinged with the middle parts of the corresponding swing arms.
5. The gear rack transmission key body power generation all-in-one machine of claim 4, wherein: the chassis is provided with supports corresponding to two sides of one end of the pedal respectively, the tops of the supports are matched with buffer arms, the buffer arms are matched with the supports through coil springs to keep a horizontal state, the free ends of the buffer arms are provided with rollers, and the rollers correspond to the bottoms of the pedals respectively.
6. The gear rack transmission key body power generation all-in-one machine of claim 1, characterized in that: the transmission part is a chain, and the driving wheel and the driven wheel are respectively provided with teeth at the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246239.9U CN214787832U (en) | 2021-06-04 | 2021-06-04 | Gear rack transmission key body power generation all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246239.9U CN214787832U (en) | 2021-06-04 | 2021-06-04 | Gear rack transmission key body power generation all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787832U true CN214787832U (en) | 2021-11-19 |
Family
ID=78701183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121246239.9U Active CN214787832U (en) | 2021-06-04 | 2021-06-04 | Gear rack transmission key body power generation all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787832U (en) |
-
2021
- 2021-06-04 CN CN202121246239.9U patent/CN214787832U/en active Active
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