CN112675479A - Self-generating fitness equipment with safety mechanism - Google Patents
Self-generating fitness equipment with safety mechanism Download PDFInfo
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- CN112675479A CN112675479A CN202011578827.2A CN202011578827A CN112675479A CN 112675479 A CN112675479 A CN 112675479A CN 202011578827 A CN202011578827 A CN 202011578827A CN 112675479 A CN112675479 A CN 112675479A
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Abstract
The invention relates to the technical field of fitness equipment, in particular to self-generating fitness equipment with a safety mechanism, which comprises three upright posts which are equidistantly fixed on the ground, wherein the upright post on the left side is fixedly connected with the upright post in the middle through a cross beam, the upper ends of the left upright post and the right upright post are fixedly provided with heating switches, and the upper ends of the three upright posts are fixedly provided with handrails which extend leftwards and rightwards; the waist twisting machine is also provided with a locking mechanism with the same principle; meanwhile, people can drive the internal power generation device to work to charge the mobile phone by using the walking machine only through normal movement, so that the surrounding environment is not affected, the existing energy sources are not consumed, and the walking machine is clean and environment-friendly.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to self-generating fitness equipment with a safety mechanism.
Background
Along with the overall development of the society, the living quality of human bodies steadily rises, the health is a problem which people pay more and more attention to, and in order to improve the physical quality of the people, public sports equipment in places such as roadside, residential quarter, green road, square and the like can be seen everywhere. The space walker is popular among all ages due to small exercise intensity and various use methods, and can be used by children, old people or office workers after meals. Sometimes, when people go out for walking or go out for sports, the mobile phone is not powered, if the mobile phone is not powered, the work or the communication with other people is influenced, if the mobile phone is not powered, and if the mobile phone is powered outside and has no place for convenient charging, the mobile phone still needs to wait for charging, the going-out time is delayed, and finally, the intention of going out for training is abandoned even directly.
Meanwhile, the children are injured due to misuse of the fitness equipment, parents do not accompany the fitness equipment, misoperation is easy, the children are injured, safety consciousness is poor through investigation of the children below ten years old, the weight is 31.64KG through investigation, and therefore the self-generating fitness equipment with the safety mechanism is necessary to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a self-generating fitness equipment with a safety mechanism, which can overcome the defects in the prior art, so that the practicability of the equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a self-generating body-building apparatus with a safety mechanism, which comprises three upright posts equidistantly fixed on the ground, wherein the left upright post and the middle upright post are fixedly connected through a cross beam, the upper ends of the left upright post and the right upright post are fixedly provided with a heating switch, the upper ends of the three upright posts are fixedly provided with handrails extending leftwards and rightwards, the handrails are meshed with heating cavities symmetrically arranged leftwards and rightwards, heating resistance wires electrically connected with the heating switches are fixedly arranged in the heating cavities, pedal locking modules are symmetrically arranged leftwards and rightwards on the left upright post and the middle upright post and comprise conversion cavities arranged in the upright posts, pedal rotating shafts extending leftwards and rightwards into the conversion cavities are rotatably arranged on the upright posts close to the end walls of the symmetrical center, pedal shaft sleeves are arranged on the pedal rotating shafts in an up-down sliding manner, the pedal support rod is fixedly provided with a pedal, positioning pins which are symmetrically arranged from left to right are symmetrically arranged on the pedal shaft sleeve from top to bottom, a shaft sleeve cavity which is communicated from left to right is arranged in the pedal shaft sleeve, the shaft sleeve cavity is symmetrically communicated with positioning cavities which are symmetrically arranged from left to right, the positioning pins can freely slide up and down in the positioning cavities, the positioning pins are connected with the positioning cavities through positioning springs, the pedal shaft sleeve moves down to limit the rotation of the pedal rotating shaft to be unlocked through a pedal safety limiting device, a storage battery is fixedly arranged in the upright post, a power generation cavity is arranged on the right side of the conversion cavity in the storage battery, the left end wall of the power generation cavity is fixedly provided with a power generator, the power generator is provided with a motor shaft in a power connection way towards the right, the pedal rotating, the right side stand and centre the lower extreme passes through carousel crossbeam fixed connection between the stand, the fixed waist safety gear that turns round that is used for turning round the waist body-building that is provided with on the carousel crossbeam, the fixed cell-phone mouth that charges that is provided with of stand front end wall upside controls two the stand is kept away from the fixed thing bracing piece that is provided with of center end wall, it keeps away from the fixed thing frame that is provided with of center end to put the thing bracing piece, it is provided with the ascending storing chamber of opening in the thing frame to put, the fixed photovoltaic board that is provided with of end.
Further, the pedal safety limiting device comprises a pedal fixing cavity arranged in the stand column, the pedal fixing cavity is connected with a forward rotation gear leftwards, a pedal sliding cavity is arranged in the pedal rotating shaft, a pressing plate is arranged in the pedal sliding cavity in an up-and-down sliding manner, the lower end wall of the pressing plate is connected with the lower end wall of the pedal sliding cavity through a pressing plate spring, a pedal pin which is abutted to the pressing plate and extends up and down is arranged in the pedal sliding cavity in a left-and-right sliding manner, a pedal pin wedge block is fixedly arranged at the right end of the pedal pin, a sliding rod cavity is arranged on the right side of the pedal sliding cavity in the pedal rotating shaft, a sliding rod is arranged between the sliding rod cavity and the pedal sliding cavity in a left-and-right sliding manner, a driving sliding rod which extends up and down is arranged between the sliding rod cavity and the upper end wall, the upper end of the driving slide bar is abutted to the pedal shaft sleeve to drive the lower end of the driving slide bar to be abutted to the slide bar, the slide bar is located in the slide bar cavity, a slide bar slide block is fixedly arranged in the slide bar cavity, and the left end wall of the slide bar slide block is connected with the left end wall of the slide bar cavity through a slide bar spring.
Furthermore, the power generation mechanism comprises a pedal gear fixedly arranged at the left end of the pedal rotating shaft, the right end wall of the conversion cavity is positioned below the pedal rotating shaft and is communicated with a middle sliding chute, an intermediate gear shaft is freely and slidably arranged in the middle sliding chute, an intermediate gear which is always meshed with the pedal gear is rotatably arranged on the intermediate gear shaft, a reverse gear shaft extending leftwards is rotatably arranged at the right end wall of the conversion cavity, a reverse gear which can be meshed with the intermediate gear is fixedly arranged on the reverse gear shaft, a forward gear shaft extending leftwards and rightwards is rotatably arranged at the front of the reverse gear shaft of the conversion cavity and the power generation cavity, a forward gear which is meshed with the reverse gear and can be meshed with the intermediate gear is fixedly arranged at the left end of the forward gear shaft, and a power generation gear is fixedly arranged at the right, and a motor gear meshed with the power generation gear is fixedly arranged at the right end of the motor shaft.
Further, turn round waist safety mechanism and include the spacing chamber of carousel that sets up in the carousel crossbeam, the spacing chamber of carousel makes progress the switch-on and is provided with the fixed chamber of carousel, the spacing chamber of carousel with it is provided with gliding carousel axle from top to bottom to rotate between carousel crossbeam upper end wall, the fixed carousel cover that is provided with in carousel axle upper end, the fixed carousel that is provided with in carousel cover upper end, the carousel cover with it is provided with the carousel spring to connect between carousel crossbeam upper end wall, the fixed carousel round pin that extends right that is provided with of carousel axle lower extreme, the carousel round pin can the spacing intracavity of carousel freely slides.
The invention has the beneficial effects that: the self-generating fitness equipment with the safety mechanism is simple in structure, convenient to use, reasonable in structural design and safe to use, when the walking machine is not used, the swing arm is locked by the pedal locking module, so that the swing arm cannot swing freely, even if a child stands on the pedal, the swing arm cannot swing, falling injury caused by falling is avoided, and safety is high; the waist twisting machine is also provided with a locking mechanism with the same principle; meanwhile, people can drive the internal power generation device to work to charge the mobile phone by using the walking machine only through normal movement, so that the surrounding environment is not affected, the existing energy sources are not consumed, and the walking machine is clean and environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of the self-generating fitness equipment with the safety mechanism.
Fig. 2 is an enlarged schematic view of a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of the structure C in fig. 1.
Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.
FIG. 6 is a schematic diagram of the structure of E-E in FIG. 2
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The self-generating fitness equipment with the safety mechanism, which is described in conjunction with the attached drawings 1-6, comprises three upright posts 10 fixed on the ground at equal intervals, wherein the upright post 10 on the left side is fixedly connected with the upright post 10 in the middle through a cross beam 11, the upper ends of the two upright posts 10 on the left side and the right side are fixedly provided with heating switches 29, the upper ends of the three upright posts 10 are fixedly provided with handrails 31 extending left and right, the handrails 31 are meshed with heating cavities 42 symmetrically arranged left and right, heating resistance wires 43 electrically connected with the heating switches 29 are fixedly arranged in the heating cavities 42, pedal locking modules 100 are symmetrically arranged on the upright post 10 on the left side and the upright post 10 in the middle side left and right, the pedal locking modules 100 comprise conversion cavities 19 arranged in the upright posts 10, pedal rotating shafts 32 extending left and right to the conversion cavities 19 are rotatably, the pedal spindle 32 is provided with a pedal spindle sleeve 33 in an up-and-down sliding manner, the lower end of the pedal spindle sleeve 33 is fixedly provided with a pedal support rod 13 extending downwards, the pedal support rod 13 is fixedly provided with a pedal 12, the pedal spindle sleeve 33 is provided with positioning pins 60 symmetrically arranged in an up-and-down manner, a spindle sleeve cavity 46 penetrating in a left-and-right manner is arranged in the pedal spindle sleeve 33, the spindle sleeve cavity 46 is communicated with positioning cavities 58 symmetrically arranged in a left-and-right manner in an up-and-down manner, the positioning pins 60 can freely slide up and down in the positioning cavities 58, the positioning pins 60 are connected with the positioning cavities 58 through positioning springs 59, the pedal spindle sleeve 33 moves downwards and can unlock the pedal spindle 32 by limiting rotation of the pedal safety limiting device 200, the column 10 is internally and fixedly provided with a storage battery 14, and a power generation cavity 15 is arranged at the right side of, the fixed generator 18 that is provided with of electricity generation chamber 15 left end wall, generator 18 is provided with motor shaft 17 to power connection right, footboard pivot 32 rotates and can drive through power generation mechanism 300 motor shaft 17 rotates and generates electricity, the right side stand 10 and centre the lower extreme passes through carousel crossbeam 41 fixed connection between stand 10, the fixed waist safety mechanism 400 of turning round that is used for turning round the waist body-building that is provided with on the carousel crossbeam 41, the fixed cell-phone mouth 30 that charges that is provided with of stand 10 front end wall upside, control two stand 10 keeps away from the fixed thing bracing piece 27 that is provided with of center end wall, it keeps away from the fixed thing frame 28 that is provided with of center end to put thing bracing piece 27, it is provided with ascending storing chamber 25 of opening in the frame 28 to put thing, the fixed photovoltaic board 26 that.
Beneficially, the pedal safety limiting device 200 includes a pedal fixing cavity 53 arranged in the column 10, the pedal fixing cavity 53 is provided with a forward rotation gear 63 in a leftward connection manner, a pedal sliding cavity 47 is arranged in the pedal rotating shaft 32, a pressing plate 48 is arranged in the pedal sliding cavity 47 in an up-and-down sliding manner, the lower end wall of the pressing plate 48 is connected with the lower end wall of the pedal sliding cavity 47 through a pressing plate spring 49, a pedal pin 51 extending up and down is arranged in the pedal sliding cavity 47 in a left-and-right sliding manner, a pedal pin wedge block 52 is fixedly arranged at the right end of the pedal pin 51, a sliding rod cavity 61 is arranged on the right side of the pedal sliding cavity 47 in the pedal rotating shaft 32, a sliding rod 54 is arranged between the sliding rod cavity 61 and the pedal sliding cavity 47 in a left-and-right sliding manner, the left end of the sliding rod 54 is abutted against the pedal pin wedge block 52, and an active sliding rod 57 extending up and down is arranged between the sliding rod The upper end of the driving slide rod 57 is abutted to the pedal shaft sleeve 33 to drive the lower end of the driving slide rod 57 to be abutted to the slide rod 54, the slide rod 54 is located in the slide rod cavity 61 and is fixedly provided with a slide rod slide block 56, and the left end wall of the slide rod slide block 56 is connected with the left end wall of the slide rod cavity 61 through a slide rod spring 55.
Advantageously, the power generating mechanism 300 comprises a pedal gear 44 fixedly arranged at the left end of the pedal rotating shaft 32, an intermediate sliding chute 45 is arranged at the right end wall of the conversion cavity 19 below the pedal rotating shaft 32 in a communicating manner, an intermediate gear shaft 62 is freely and slidably arranged in the intermediate sliding chute 45, an intermediate gear 22 always meshed with the pedal gear 44 is rotatably arranged on the intermediate gear shaft 62, a reverse gear shaft 21 extending leftwards is rotatably arranged at the right end wall of the conversion cavity 19, a reverse gear 20 capable of being meshed with the intermediate gear 22 is fixedly arranged on the reverse gear shaft 21, a forward gear shaft 24 extending leftwards and rightwards is rotatably arranged at the front of the reverse gear shaft 21 of the conversion cavity 19 and the power generating cavity 15, a forward gear 63 meshed with the reverse gear 20 and capable of being meshed with the intermediate gear 22 is fixedly arranged at the left end of the forward gear shaft 24, the right end of the forward rotation gear shaft 24 is fixedly provided with a power generation gear 23, and the right end of the motor shaft 17 is fixedly provided with a motor gear 16 meshed with the power generation gear 23.
Beneficially, turn round waist safety mechanism 400 includes the spacing chamber of carousel 39 that sets up in carousel crossbeam 41, the spacing chamber of carousel 39 upwards the switch-on is provided with the fixed chamber of carousel 40, the spacing chamber of carousel 39 with it is provided with gliding carousel axle 37 from top to bottom to rotate between carousel crossbeam 41 upper end wall, the fixed carousel cover 35 that is provided with in carousel axle 37 upper end, the fixed carousel 34 that is provided with in carousel cover 35 upper end, carousel cover 35 with it is provided with carousel spring 36 to connect between carousel crossbeam 41 upper end wall, the fixed carousel round pin 38 that extends right that is provided with in carousel axle 37 lower extreme, carousel round pin 38 can freely slide in the spacing chamber of carousel 39.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-6, the device of the present invention is in an initial state (device self-locking): the slide rod spring 55 pushes the slide rod slider 56 to drive the slide rod 54 to be positioned at the most end, the pedal pin 51 is positioned in the pedal fixing cavity 53, the turntable shaft 37 is positioned at the most end under the action of the turntable spring 36, and the turntable pin 38 is positioned in the turntable fixing cavity 40.
Sequence of mechanical actions of the whole device:
pedal operation (unlock power generation): when the weight of the user reaches a set value, the weight of the user drives the pedal 12 to move downwards, so as to drive the pedal support rod 13 to move downwards, so as to drive the pedal shaft sleeve 33 to overcome the downward movement of the positioning cavity 58, so as to drive the driving slide rod 57 to move downwards, so as to drive the slide rod 54 to move leftwards, so as to drive the pedal pin 51 to move leftwards after moving downwards and move leftwards into the pedal limit cavity 64, the pedal pin 51 is not blocked circumferentially, so that the pedal rotating shaft 32 can drive the pedal pin 51 to rotate forwards and backwards in the pedal limit cavity 64, so as to complete the unlocking process, the user drives the pedal support rod 13 to swing forwards and backwards around the pedal rotating shaft 32, so as to drive the pedal gear 44 to swing forwards and backwards, when the pedal gear 44 rotates forwards, the intermediate gear 22 is driven to be meshed with the forward gear 63, and the intermediate gear 22 is driven to rotate reversely When the pedal gear 44 rotates reversely, the intermediate gear 22 is driven to be meshed with the reverse gear 20 and the intermediate gear 22 is driven to rotate forwardly, so that the reverse gear 20 is driven to rotate reversely, the forward gear 63 is driven to rotate forwardly, the forward gear 63 rotates forwardly to drive the power generation gear 23 to rotate, the motor gear 16 is driven to rotate, the motor shaft 17 is driven to rotate to generate power radially and store the power in the storage battery 14, and the pedal unlocking power generation working process can be completed by repeating the processes.
The working process of the waist twisting machine is as follows: user's weight drives carousel 34 overcomes carousel spring 36 downstream, thereby drives carousel axle 37 drives carousel round pin 38 downstream extremely in the spacing chamber of carousel 39, thereby the user can drive carousel 34 drives carousel axle 37 drives carousel round pin 38 is in reciprocal rotation in the spacing chamber of carousel 39, and the waist machine use course of turning round can be accomplished to the repeated upside process.
Additional functions: the photovoltaic panel 26 can absorb sunlight to generate electricity and store the electricity in the storage battery 14, a user can use the mobile phone charging port 30 to charge a mobile phone, the storage frame 28 can be used for placing articles, the heating switch 29 can be manually pressed down to charge the heating resistance wire 43 in cold winter, and the heating resistance wire 43 generates heat to enable the user to comfortably hold the handrail 31.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a from electricity generation body-building apparatus with safety mechanism, is fixed in three stands on ground including the equidistance, its characterized in that: the left upright post and the middle upright post are fixedly connected through a cross beam, the upper ends of the left upright post and the right upright post are fixedly provided with a heating switch, the upper ends of the three upright posts are fixedly provided with handrails extending leftwards and rightwards, the handrails are meshed with the heating cavities symmetrically arranged leftwards and rightwards, heating resistance wires electrically connected with the heating switches are fixedly arranged in the heating cavities, pedal locking modules are symmetrically arranged on the left upright post and the middle upright post leftwards and rightwards, each pedal locking module comprises a conversion cavity arranged in each upright post, a pedal rotating shaft extending leftwards and rightwards into the conversion cavity is rotatably arranged on the upright post close to the end wall of the symmetric center, a pedal shaft sleeve is arranged on the pedal rotating shaft in a vertical sliding manner, a pedal support rod extending downwards is fixedly arranged at the lower end of the pedal shaft sleeve, a pedal is, the pedal shaft sleeve is internally provided with a shaft sleeve cavity which is communicated from left to right, the shaft sleeve cavity is communicated with positioning cavities which are symmetrically arranged from left to right in an up-and-down symmetrical mode, the positioning pin can freely slide up and down in the positioning cavities, the positioning pin is connected with the positioning cavities through a positioning spring, the pedal shaft sleeve moves down to unlock the rotation limitation of the pedal rotating shaft through a pedal safety limiting device, a storage battery is fixedly arranged in the stand column, a power generation cavity is arranged at the right side of the conversion cavity in the storage battery, a generator is fixedly arranged on the left end wall of the power generation cavity, the generator is provided with a motor shaft in a right power connection mode, the pedal rotating shaft can drive the motor shaft to rotate through a power generation mechanism to generate power, the lower end between the stand column at the right side and the middle stand column is fixedly connected through a turntable cross beam, the fixed cell-phone mouth that charges that is provided with of stand front end wall upside, control two the stand is kept away from the fixed thing bracing piece that is provided with of central end wall, it keeps away from the fixed thing frame of putting that is provided with of central end to put the thing bracing piece, it is provided with the ascending storing chamber of opening in the thing frame to put, the fixed photovoltaic board that is provided with of terminal wall under the storing chamber.
2. The self-generating fitness apparatus with the safety mechanism according to claim 1, wherein: the pedal safety limiting device comprises a pedal fixing cavity arranged in the stand column, the pedal fixing cavity is connected with a forward rotation gear leftwards, a pedal sliding cavity is arranged in the pedal rotating shaft, a pressing plate is arranged in the pedal sliding cavity in an up-and-down sliding mode, the lower end wall of the pressing plate is connected with the lower end wall of the pedal sliding cavity through a pressing plate spring, a pedal pin which is abutted to the pressing plate and extends up and down is arranged in the pedal sliding cavity in a left-and-right sliding mode, a pedal pin wedge block is fixedly arranged at the right end of the pedal pin, a sliding rod cavity is arranged on the right side of the pedal sliding cavity in the pedal rotating shaft, a sliding rod is arranged between the sliding rod cavity and the pedal sliding cavity in a left-and-right sliding mode, the left end of the sliding rod is abutted to the pedal pin wedge block, and an active, the upper end of the driving slide bar is abutted to the pedal shaft sleeve to drive the lower end of the driving slide bar to be abutted to the slide bar, the slide bar is located in the slide bar cavity, a slide bar slide block is fixedly arranged in the slide bar cavity, and the left end wall of the slide bar slide block is connected with the left end wall of the slide bar cavity through a slide bar spring.
3. The self-generating fitness apparatus with the safety mechanism according to claim 1, wherein: the power generation mechanism comprises a pedal gear fixedly arranged at the left end of the pedal rotating shaft, the right end wall of the conversion cavity is communicated and provided with a middle sliding chute below the pedal rotating shaft, an intermediate gear shaft is freely and slidably arranged in the intermediate chute, an intermediate gear which is always meshed with the pedal gear is rotatably arranged on the intermediate gear shaft, a reverse gear shaft extending leftwards is rotatably arranged on the right end wall of the conversion cavity, a reverse gear capable of being meshed with the intermediate gear is fixedly arranged on the reverse gear shaft, the conversion cavity and the power generation cavity machine are positioned in front of the reverse gear shaft and are rotatably provided with a forward gear shaft extending left and right, a forward rotation gear which is meshed with the reverse rotation gear and can be meshed with the intermediate gear is fixedly arranged at the left end of the forward rotation gear shaft, the right end of the forward rotation gear shaft is fixedly provided with a power generation gear, and the right end of the motor shaft is fixedly provided with a motor gear meshed with the power generation gear.
4. The self-generating fitness apparatus with the safety mechanism according to claim 1, wherein: turn round waist safety mechanism and include the spacing chamber of carousel that sets up in the carousel crossbeam, the spacing chamber of carousel makes progress the switch-on and is provided with the fixed chamber of carousel, the spacing chamber of carousel with it is provided with gliding carousel axle from top to bottom to rotate between carousel crossbeam upper end wall, the fixed carousel cover that is provided with in carousel epaxial end, the fixed carousel that is provided with in carousel cover upper end, the carousel cover with it is provided with the carousel spring to connect between carousel crossbeam upper end wall, the fixed carousel round pin that extends right that is provided with of carousel axle lower extreme, the carousel round pin can the spacing intracavity of carousel freely slides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011578827.2A CN112675479B (en) | 2020-12-28 | 2020-12-28 | Self-generating fitness equipment with safety mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011578827.2A CN112675479B (en) | 2020-12-28 | 2020-12-28 | Self-generating fitness equipment with safety mechanism |
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| CN112675479A true CN112675479A (en) | 2021-04-20 |
| CN112675479B CN112675479B (en) | 2022-05-24 |
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| CN202011578827.2A Active CN112675479B (en) | 2020-12-28 | 2020-12-28 | Self-generating fitness equipment with safety mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230583A (en) * | 2021-06-23 | 2021-08-10 | 陕西科技大学 | Self-locking body-building walking machine |
| CN113230597A (en) * | 2021-06-23 | 2021-08-10 | 陕西科技大学 | Self-locking body-building rotary disc |
| CN114569943A (en) * | 2022-04-08 | 2022-06-03 | 陕西理工大学 | Self-judging type walker |
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| CN114569943B (en) * | 2022-04-08 | 2023-08-29 | 陕西理工大学 | Self-judging walker |
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