CN113856137A - Self-generating sitting type leg bending trainer device - Google Patents
Self-generating sitting type leg bending trainer device Download PDFInfo
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- CN113856137A CN113856137A CN202010611966.4A CN202010611966A CN113856137A CN 113856137 A CN113856137 A CN 113856137A CN 202010611966 A CN202010611966 A CN 202010611966A CN 113856137 A CN113856137 A CN 113856137A
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- power
- self
- transmission
- leg bending
- power input
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
- A63B21/0626—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
- A63B21/0628—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G3/00—Other motors, e.g. gravity or inertia motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G5/00—Devices for producing mechanical power from muscle energy
- F03G5/02—Devices for producing mechanical power from muscle energy of endless-walk type, e.g. treadmills
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
A self-generating sitting-type leg bending trainer device comprises a rack, a power input device, a transmission device and a power generation device, wherein the power input device comprises an adjusting disc, a power arm, a rope and a counterweight; the power generation device is a generator based on an electromagnetic induction law; the power input device is arranged on the rack, the manpower is used for inputting power through the power arm, the power is converted into gravitational potential energy of the counterweight, and when the manpower stops inputting the power, the gravitational potential energy released by the counterweight returning passes through the transmission device and reaches the power generation device to generate power. The self-generating sitting-type leg bending trainer device not only can build body, but also can convert the physical energy of human body into electric energy; the self-generating sitting-type leg bending trainer device has the characteristics of accurate transmission, low noise, low vibration and the like, can be installed in occasions such as gymnasiums and rehabilitation centers, and is an effective apparatus for people to practice energy-saving and environment-friendly ideas and exercise fitness.
Description
Technical Field
The invention relates to the field of sitting-type leg bending trainers, in particular to a self-generating sitting-type leg bending trainer device.
Background
The sitting leg bending trainer is one machine for exercising shank, thigh muscle and knee joint, is one common body building apparatus for building and rehabilitation, and consists of mainly frame, power arm, regulating disc, balance weight, seat and other parts. When the user is in the motion body-building, according to self size adjustment seat angle and the position back of power arm on the adjustment disk, arrange the power arm below in with both legs, with shank lifting power arm, this in-process power arm draws up the counter weight through the rope, and the counter weight is as the load, and the shank is at the in-process of lifting power arm, and user's shank muscle and knee joint have obtained taking exercise, and when the shank stopped lifting power arm, power arm resets under the counter weight effect. From the structure and the principle of sitting posture leg bending training device, the sitting posture leg bending training device in the current market all adopts the structural style of traditional fuselage, power arm, rope structure, counter weight, and the counter weight only plays the load effect in the shank exercise process, and the physical stamina that the user paid out is not utilized.
The self-generating fitness equipment has the advantages of environmental protection, energy conservation, low carbon, no pollution and the like, and becomes an important research field and an important development direction of the design of the fitness equipment. How to combine from the electricity generation technique, physical stamina that the user paid out when utilizing sitting posture leg bending training ware body-building converts the electric energy into, avoids simultaneously because of the electricity generation process produces vibration, noise scheduling problem, causes user experience decline scheduling problem, has become the problem that sitting posture leg bending training ware design needs to solve urgently.
Disclosure of Invention
The invention aims to provide a self-generating sitting type leg bending trainer device, which can not only exercise shank, thigh muscle and knee joint, but also convert human body physical energy into electric energy, has the characteristics of accurate transmission, low noise, low vibration and the like, can be suitable for occasions such as gymnasiums, rehabilitation centers and the like, and provides better body-building experience for users.
The invention achieves the above purpose by the following technical scheme:
a self-generating sitting-type leg bending trainer device comprises a rack, a power input device, a transmission device and a power generation device, wherein the power input device comprises an adjusting disc, a power arm, a rope and a counterweight; the transmission device is a speed increaser consisting of a gear pair; the power generation device is a generator based on an electromagnetic induction law; the self-generating sitting-type leg bending trainer device is a body-building apparatus which converts power output by a user through a leg into gravitational potential energy of a balance weight through a power input device, and converts the gravitational potential energy of the balance weight into electric energy through a transmission device and a power generation device in the return process of the balance weight.
An adjusting disc of the power input device is installed on the rack through a first rotating pair, locking holes are distributed in the adjusting disc along the circumferential direction, and a first pulley and a first chain wheel are fixedly installed on the adjusting disc; the power arm is connected with the adjusting disc through a first revolute pair, and a locking key is mounted on the power arm; the locking pin and the locking hole are in a matched relationship; the rack is provided with a second pulley through a second revolute pair; the rope is wound around the second pulley, one end of the rope is fixed on the first pulley, and the other end of the rope is fixed on the counterweight; the balance weight is arranged on the upright post through a sliding pair. The user sits on the seat, the power arm below is arranged in to the shank, extract the locking round pin, adjust behind the position of the relative regulating disk of power arm, so that adjust the lifting height of the relative first revolute pair of power arm, and then adapt to different users ' activity intensity, after the power arm adjusts to suitable position, insert the locking round pin in the locking hole, power arm and regulating disk locking this moment, under the effect of power arm's shank lifting, when rotating around first revolute pair, regulating disk and the first pulley of installing on the regulating disk rotate thereupon, can pull the counter weight through the rope along stand upward movement, user's physical stamina this moment converts into the gravitational potential energy of counter weight.
Chain transmission is adopted between the power input device and the transmission device; a second chain wheel is mounted at the power input end of the transmission device, and the first chain wheel is connected with the second chain wheel through a chain; the transmission device comprises a first gear pair and a second gear pair, the first gear pair is composed of a first gear and a second gear, the second gear pair is composed of a third gear and a bevel gear, and a first belt pulley is mounted at the output end of the transmission device.
The transmission device and the power generation device are in belt transmission; the power input end of the power generation device is provided with a second belt pulley, and the first belt pulley is connected with the second belt pulley through a belt;
the transmission device can be fixed on the ground through the mounting hole, and the power generation device can be fixedly mounted on the ground through the mounting hole; when the balance weight moves downwards along the upright post under the action of gravity, the adjusting disc is driven to rotate under the traction action of the rope, the first chain wheel fixed on the adjusting disc rotates, power is reduced, twisted and accelerated through the transmission device through chain transmission, the first belt wheel is driven to rotate, the power generation device is driven to generate power through belt transmission, the gravitational potential energy of the balance weight is converted into the electric energy of the power generation device, the electric energy is stored in the leg bending trainer, the electric energy can be automatically converted into 220V alternating current in a reverse mode when power is needed, and the electric energy can be directly supplied with power while moving.
Not only can the body-building, still can convert human physical stamina into the electric energy, have characteristics such as transmission accuracy, low noise, low vibration simultaneously, can be applicable to occasions such as gymnasium, rehabilitation center, experience for the user provides better body-building, and market potential is huge.
Compared with the prior art, the invention has the outstanding advantages that:
1. compared with a conventional sitting type leg bending trainer, the self-generating sitting type leg bending trainer device can not only build body, but also convert the physical ability of a human body into gravitational potential energy at first and then into electric energy, and accords with the low-carbon, environment-friendly and healthy living idea.
2. This kind of from electricity generation sitting posture trainer of buckling is through reasonable design, has adopted chain drive between power input device and the transmission, makes the transmission more accurate, has certain absorption vibration's effect simultaneously, brings the body-building of preferred to experience for the user.
3. This kind of from electricity generation sitting posture shank bending training ware device has adopted belt transmission, can effectively reduce power transmission noise, reduces the vibration, guarantees the stationarity of sitting posture shank bending training ware device operation, improves from the user experience of from electricity generation sitting posture shank bending training ware.
4. According to the self-generating sitting type leg bending trainer, due to the adoption of chain transmission and belt transmission, the structural design freedom degree of the sitting type leg bending trainer is high, and the layout of all system components is more flexible.
Drawings
Fig. 1 is a schematic view of the self-generating sitting-type leg bending trainer device of the invention.
Fig. 2 is a front view of the self-generating sitting-type leg bending trainer device of the invention.
Fig. 3 is a three-dimensional view of the self-generating sitting-type leg bending trainer device of the invention.
Fig. 4 is a schematic diagram of a transmission device and a power generation device of the self-generating sitting-type leg bending trainer device according to the invention.
Fig. 5 is a top view of the self-generating sitting-type leg bending trainer device of the invention.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Referring to fig. 1 and 2, a self-generating sitting-type leg bending trainer device comprises a frame 1, a power input device, a transmission device 2 and a power generation device 3, wherein the power input device comprises an adjusting disc 7, a power arm 8, a rope 6 and a counterweight 4; the transmission device 2 is a speed increaser consisting of a gear pair; the power generation device 3 is a generator based on an electromagnetic induction law; the self-generating sitting-type leg bending trainer device is a body-building apparatus which converts power output by a user through a leg into gravitational potential energy of a counterweight 4 through a power input device, and converts the gravitational potential energy of the counterweight 4 into electric energy through a transmission device 2 and a power generation device 3 in the return process of the counterweight 4.
Referring to fig. 1 and 2, an adjusting disk 7 of the power input device is mounted on a frame 1 through a first revolute pair 23, locking holes 27 are distributed on the adjusting disk 7 along the circumferential direction, and a first pulley 29 and a first chain wheel 9 are fixedly mounted on the adjusting disk 7; the power arm 8 is connected with the adjusting disc 7 through a first revolute pair 23, and a locking key 28 is installed on the power arm 8; the locking pin 28 and the locking hole 27 are in a matching relationship; a second pulley 25 is arranged on the frame 1 through a second revolute pair 24; the rope 6 is wound around the second pulley 25, one end of the rope is fixed on the first pulley 29, and the other end of the rope is fixed on the counterweight 4; the counterweight 4 is mounted on the upright 5 by means of a sliding pair 26. The user sits on the seat 22, the lower leg is arranged below the power arm 8, the locking pin 28 is pulled out, the position of the power arm 8 relative to the adjusting disc 7 is adjusted, so that the lifting height of the power arm 8 relative to the first rotating pair 23 is adjusted, the activity intensity of different users is further adapted, after the power arm 8 is adjusted to a proper position, the locking pin 28 is inserted into the locking hole 27, the power arm 8 is locked with the adjusting disc 7 at the moment, when the power arm 8 rotates around the first rotating pair 23 under the lifting effect of the lower leg of the user, the adjusting disc 7 and the first pulley 29 installed on the adjusting disc 7 rotate along with the power arm, the counterweight 4 can be pulled to move upwards along the upright post 5 through the rope 6, and at the moment, the physical ability of the user is converted into the gravitational potential energy of the counterweight 4.
Referring to fig. 1, 2, 3, 4 and 5, a chain transmission is adopted between the power input device and the transmission device 2; a second chain wheel 11 is mounted at the power input end of the transmission device 2, and the first chain wheel 9 is connected with the second chain wheel 11 through a chain 10; the transmission device comprises a first gear pair and a second gear pair inside, the first gear pair is composed of a first gear 16 and a second gear 17, the second gear pair is composed of a third gear 18 and a bevel gear 19, and a first belt pulley 12 is installed on an output end 15 of the transmission device.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a belt transmission is adopted between the transmission device 2 and the power generation device 3; and a second belt pulley 13 is installed at the power input end of the power generation device 3, and the first belt pulley 14 is connected with the second belt pulley 13 through a belt 14.
Referring to fig. 1, 2 and 5, the transmission device 2 can be fixed on the ground through a mounting hole 21, and the power generation device 3 can be fixedly mounted on the ground through a mounting hole 20; when the balance weight 4 moves downwards along the upright post 5 under the action of gravity, the adjusting disc 7 is driven to rotate through the traction action of the rope 6, then the first chain wheel 9 fixed on the adjusting disc 7 rotates, power is reduced, twisted and accelerated through the transmission device 2 through chain transmission, the first belt wheel 14 is driven to rotate, the power generation device 3 is driven to generate power through belt transmission, the gravitational potential energy of the balance weight 4 is converted into the electric energy of the power generation device 3, the electric energy is stored in the leg bending trainer, the electric energy can be automatically inverted into 220V alternating current when the power is needed, and the electric energy can be directly supplied with power while moving and generating power.
Not only can the body-building, still can convert human physical stamina into the electric energy, have characteristics such as transmission accuracy, low noise, low vibration simultaneously, can be applicable to occasions such as gymnasium, rehabilitation center, experience for the user provides better body-building, and market potential is huge.
Claims (3)
1. The utility model provides a from electricity generation sitting posture ware trainer of bending legs which characterized by: the power input device comprises an adjusting disc, a power arm, a rope and a counterweight; the transmission device is a speed increaser consisting of a gear pair; the power generation device is a generator based on an electromagnetic induction law; the self-generating sitting-type leg bending trainer device is a body-building apparatus which converts power output by a user through a leg into gravitational potential energy of a balance weight through a power input device, and converts the gravitational potential energy of the balance weight into electric energy through a transmission device and a power generation device in the return process of the balance weight.
2. The self-generating sitting-type leg bending trainer device according to claim 1, which is characterized in that: an adjusting disc of the power input device is installed on the rack through a first rotating pair, locking holes are distributed in the adjusting disc along the circumferential direction, and a first pulley and a first chain wheel are fixedly installed on the adjusting disc; the power arm is connected with the adjusting disc through a first revolute pair, and a locking key is mounted on the power arm; the locking pin and the locking hole are in a matched relationship; the rack is provided with a second pulley through a second revolute pair; the rope is wound around the second pulley, one end of the rope is fixed on the first pulley, and the other end of the rope is fixed on the counterweight; the balance weight is arranged on the upright post through a sliding pair.
3. The self-generating sitting-type leg bending trainer device according to claim 1, which is characterized in that: chain transmission is adopted between the power input device and the transmission device; a second chain wheel is mounted at the power input end of the transmission device, and the first chain wheel is connected with the second chain wheel through a chain; the transmission device comprises a first gear pair and a second gear pair inside, the first gear pair consists of a first gear and a second gear, the second gear pair consists of a third gear and a bevel gear, and a first belt pulley is mounted at the output end of the transmission device;
the transmission device and the power generation device are in belt transmission; the power input end of the power generation device is provided with a second belt pulley, and the first belt pulley is connected with the second belt pulley through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010611966.4A CN113856137A (en) | 2020-06-30 | 2020-06-30 | Self-generating sitting type leg bending trainer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010611966.4A CN113856137A (en) | 2020-06-30 | 2020-06-30 | Self-generating sitting type leg bending trainer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113856137A true CN113856137A (en) | 2021-12-31 |
Family
ID=78981128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010611966.4A Pending CN113856137A (en) | 2020-06-30 | 2020-06-30 | Self-generating sitting type leg bending trainer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113856137A (en) |
-
2020
- 2020-06-30 CN CN202010611966.4A patent/CN113856137A/en active Pending
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