CN110180134A - Exercycle a kind of while that there is water resistance and reluctance force - Google Patents
Exercycle a kind of while that there is water resistance and reluctance force Download PDFInfo
- Publication number
- CN110180134A CN110180134A CN201910549335.1A CN201910549335A CN110180134A CN 110180134 A CN110180134 A CN 110180134A CN 201910549335 A CN201910549335 A CN 201910549335A CN 110180134 A CN110180134 A CN 110180134A
- Authority
- CN
- China
- Prior art keywords
- water
- vehicle frame
- water slurry
- wheel disc
- magnetic force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000002002 slurry Substances 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002802 cardiorespiratory effect Effects 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- 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
- A63B21/00192—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resistance provided by magnetic means
-
- 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
- A63B21/008—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
- A63B21/0084—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters by moving the surrounding water
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A kind of exercycle simultaneously with water resistance and reluctance force disclosed by the invention, including vehicle frame, electronic instrument screen, handlebar, vehicle seat, transmission wheel disc and ride, the vehicle frame front end is equipped with water tank, water slurry is equipped in water tank, water slurry shaft is equipped among water slurry, water slurry rotating shaft support is on vehicle frame, water slurry shaft is connect by driving belt with transmission wheel disc, water slurry shaft middle position is equipped with magnetic force wheel disc, magnetic force wheel disc is connect with water slurry shaft, central frame beam position is equipped with magnetic force component, and magnetic force component and magnetic force wheel disc cooperate.Water resistance force mechanisms occupied area is small, cooperates magnetic resistance bicycle, resistance-adjustable；And it does not contact with each other between two tiles, reduces the abrasion of tile, the service life is longer.
Description
Technical field
The present invention relates to body-building equipment technical field, specifically a kind of body-building simultaneously with water resistance and reluctance force
Vehicle.
Background technique
Exercycle belongs to the aerobic fitness equipment of typical simulation outdoor sports, also referred to as cardiorespiratory training equipment.Mainly
It is by the body long period, the movement of appropriate intensity promotes cardiovascular movement, accelerates metabolism, enhances heart and lung
Portion's function, so as to improve the constitution of human body.
Existing exercycle mainly includes two kinds of reluctance force formula body-building bicycle and water resistance formula body-building bicycle, and water resistance formula is strong
Body bicycle is that bicycle is placed into pond to generate resistance, is performed physical exercise, this kind of mode is in the presence of once disadvantage, resistance can not be adjusted
Section, while pond occupied area is wide.Resistance type body-building bicycle rear-wheel is placed between two magnet assemblies of training station, starts electricity
Source, two magnet assemblies will generate eddy current, to manufacture resistance, user be can according to need, and change different group of magnets
Part, to generate the eddy current and resistance of varying strength.But resistance type body-building bicycle wears magnetic hysteresis machine, service life when in use
It is short；Magnetic hysteresis machine is at high cost simultaneously.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides exercycle that is a kind of while having water resistance and reluctance force,
Water resistance force mechanisms occupied area is small, cooperates magnetic resistance bicycle, resistance-adjustable；And it does not contact with each other between two tiles, reduces porcelain
The abrasion of piece, the service life is longer.
The technical scheme adopted by the invention to solve the technical problem is that:
Exercycle a kind of while that there is water resistance and reluctance force, including vehicle frame, electronic instrument screen, handlebar, vehicle seat, biography
Runner disc and foot-operated, transmission wheel disc is connect with vehicle frame rear end thereof, and equipped with support base, the vehicle frame front end is equipped with for vehicle frame lower end
Water tank, water tank is interior to be equipped with water slurry, is equipped with water slurry shaft among water slurry, for water slurry rotating shaft support on vehicle frame, water slurry shaft passes through biography
Dynamic belt is connect with transmission wheel disc, and water slurry shaft middle position is equipped with magnetic force wheel disc, and magnetic force wheel disc is connect with water slurry shaft,
Central frame beam position is equipped with magnetic force component, and magnetic force component and magnetic force wheel disc cooperate.
Further, the water tank is symmetrically distributed in vehicle frame two sides.
Further, the vehicle frame lower end is equipped with support frame, and support frame is symmetrically distributed in magnetic force wheel disc two sides, support frame
Lower end is mounted on vehicle frame, and water slurry shaft and support frame upper end are rotatablely connected, and water slurry is fixed on water slurry both ends of the shaft.
Further, the central frame beam position is equipped with tension mechanism, and tension mechanism and driving belt cooperate.
Further, the tension mechanism includes connecting rod and extension spring, and connecting rod middle position and vehicle frame are rotatablely connected, draw
It stretches spring one end to connect with rod rear end, the extension spring other end is connect with vehicle frame, and connecting rod front end is equipped with idler wheel, idler wheel and transmission
Belt cooperation.
Further, the magnetic force component includes elastic piece, compressed spring and bracing wire, and elastic piece lower end and support frame connect
It connects, elastic piece upper end is connect with bracing wire, and compressed spring covers in bracing wire, and vehicle frame is equipped with mounting plate, compressed spring upper end and peace
Loading board cooperation, compressed spring lower end and elastic piece cooperate, and magnetoresistive bit is equipped on the inside of elastic piece.
Further, the water tank upper end is equipped with water inlet, and water tank lower end is equipped with water outlet.
The beneficial effects of the present invention are:
1, the present invention is equipped with water tank in vehicle frame front end, and water slurry is equipped in water tank, water slurry shaft is equipped among water slurry, water slurry turns
Axis is supported on vehicle frame, and water slurry shaft is connect by driving belt with transmission wheel disc, and water slurry shaft middle position is equipped with magnetic
Wheels disk, magnetic force wheel disc and water slurry shaft are keyed, and central frame beam position is equipped with magnetic force component, and magnetic force component is matched with magnetic force wheel disc
It closes.People drives water slurry rotation, magnetic force component by driving belt by foot-operated driving transmission wheel disc rotation, transmission wheel disc when body-building
Cooperate with magnetic force wheel disc, resistance-adjustable solves the problems, such as that existing water resistance bicycle resistance can not be adjusted, magnetic resistance hydrous water
Resistance, it is only necessary to the reluctance force of very little, and do not contact with each other between magnetic force component and magnetic force wheel disc, reduce the mill of tile
Damage, the service life is longer.
2, the present invention generates resistance by the water in water tank, performs physical exercise, does not need pond, occupied area is small；It does not need
Being powered can produce resistance, energy saving.
3, magnetic force component includes elastic piece, compressed spring and bracing wire in the present invention, and elastic piece lower end is connect with support frame, bullet
Property piece upper end connect with bracing wire, compressed spring covers in bracing wire, vehicle frame be equipped with mounting plate, compressed spring upper end is matched with mounting plate
It closes, compressed spring lower end and elastic piece cooperate, and are equipped with magnetoresistive bit on the inside of elastic piece, adjust elasticity by pulling bracing wire when use
Interval between piece and magnetic force wheel disc does not contact with each other between elastic piece and magnetic force wheel disc, subtracts so as to adjust the size of reluctance force
The abrasion of few tile, the service life is longer；Magnetic hysteresis machine is not needed, cost is reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic diagram of internal structure one of the present invention；
Fig. 3 is schematic diagram of internal structure two of the present invention；
Fig. 4 is schematic diagram of internal structure three of the present invention；
Fig. 5 is structural schematic diagram at water tank of the present invention；
Fig. 6 is water tank schematic diagram of internal structure of the present invention.
In figure: vehicle frame 1, electronic instrument screen 2, handlebar 3, vehicle seat 4, transmission wheel disc 5, foot-operated 6, support base 7, water tank 8,
Water slurry 9, water slurry shaft 10, driving belt 11, support frame 12, connecting rod 13, extension spring 14, idler wheel 15, magnetic force wheel disc 16, elasticity
Piece 17, compressed spring 18, bracing wire 19, mounting plate 20, magnetoresistive bit 21, water inlet 22, water outlet 23.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
For convenience of description, it is as shown in Figure 1 now to define coordinate system.
As shown in Figures 1 to 4, exercycle a kind of while that there is water resistance and reluctance force, including vehicle frame 1, electronic instrument
Screen 2, handlebar 3, vehicle seat 4, transmission wheel disc 5 and foot-operated 6, transmission wheel disc 5 are connect with 1 rear end thereof of vehicle frame, and transmission wheel disc 5 is located at
4 lower section of vehicle seat, 1 lower end of vehicle frame are equipped with support base 7, and 1 front end of vehicle frame is equipped with water tank 8, is equipped with water slurry 9, water slurry in water tank 8
Water slurry shaft 10 is equipped among 9, water slurry shaft 10 is vertical with 9 Rotation screen of water slurry, and water slurry shaft 10 is supported on vehicle frame 1, water
Slurry shaft 10 is connect by driving belt 11 with transmission wheel disc 5, and water slurry shaft 10 is equipped with belt wheel, 11 both ends of driving belt difference
Cooperate with belt wheel and transmission wheel disc 5,10 middle position of water slurry shaft is equipped with magnetic force wheel disc 16, and magnetic force wheel disc 16 and water slurry turn
Axis 10 is keyed, and 1 middle position of vehicle frame is equipped with magnetic force component, and magnetic force component and magnetic force wheel disc 16 cooperate.People passes through foot when body-building
6 drivings transmission wheel disc 5 to be stepped on to rotate, transmission wheel disc 5 drives water slurry 9 to rotate by driving belt 11, and the water in water tank generates resistance,
It performs physical exercise, does not need pond, occupied area is small；Magnetic force component and magnetic force wheel disc 16 cooperate, and resistance-adjustable solves existing
The problem of water resistance bicycle resistance can not be adjusted.Magnetic force component uses novel tile, and not needing to be powered can produce resistance, saves
The energy；The distance between two tiles are adjusted by bracing wire, are adjusted more convenient；Magnetic resistance cooperates water resistance, it is only necessary to the reluctance force of very little
, and do not contact with each other between magnetic force component and magnetic force wheel disc 16, the abrasion of tile is reduced, the service life is longer.Simultaneously
Water slurry can also be replaced with fan blade, water resistance is changed to windage.
As shown in Figure 1, the water tank 8 is symmetrically distributed in 1 two sides of vehicle frame, a water slurry 9 is equipped in each water tank 8,
10 both ends of water slurry shaft are deep into water tank 8.
As shown in Fig. 2, 1 lower end of vehicle frame is equipped with support frame 12, support frame 12 is symmetrically distributed in 16 liang of magnetic force wheel disc
Side, support frame 12 are located in water tank 8, and 12 lower end of support frame is mounted on vehicle frame 1, and 12 lower end of support frame is equipped with support square steel, branch
Support square steel is fixed on vehicle frame 1, and 12 lower end of support frame is bolted with support square steel, in water slurry shaft 10 and support frame 12
End is rotatablely connected by bearing, and water slurry 9 is fixed on 10 both ends of water slurry shaft.
As shown in Fig. 2, 1 middle position of vehicle frame is equipped with tension mechanism, tension mechanism and driving belt 11 cooperate.It is described
Tension mechanism includes connecting rod 13 and extension spring 14, and 13 middle position of connecting rod and vehicle frame 1 are rotatablely connected, 14 one end of extension spring with
The connection of 13 rear end of connecting rod, 14 other end of extension spring are connect with vehicle frame 1, and 13 front end of connecting rod is equipped with idler wheel 15, idler wheel 15 and transmission
Belt 11 cooperates, and compresses driving belt 11 by idler wheel 15, so that driving belt 11 is in tensioner state always.
As shown in fig. 6, the magnetic force component includes elastic piece 17, compressed spring 18 and bracing wire 19,17 lower end of elastic piece with
Support frame 12 connects, and 17 upper end of elastic piece connect with bracing wire 19,18 sets of compressed spring in bracing wire 19, vehicle frame 1 is equipped with installing
Plate 20,18 upper end of compressed spring and mounting plate 20 cooperate, and 18 lower end of compressed spring and elastic piece 17 cooperate, and set on the inside of elastic piece 17
There is a magnetoresistive bit 21, magnetoresistive bit 21 is equipped with multiple, and multiple magnetoresistive bits 21 are evenly distributed in 17 inside of elastic piece, and when use passes through pulling
Bracing wire adjusts the interval between elastic piece 17 and magnetic force wheel disc 16, so as to adjust the size of reluctance force, elastic piece and magnetic wheel
It does not contact with each other between disk, reduces the abrasion of tile, the service life is longer；Magnetic hysteresis machine is not needed, cost is reduced.
As shown in Figure 1,8 upper end of water tank is equipped with water inlet 22,8 lower end of water tank is equipped with water outlet 23,22 He of water inlet
Water outlet 23 is convenient for changing the water in water tank.
In the description of this invention, it should be noted that the orientation of the instructions such as term "left", "right", "upper", "lower" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected, can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Claims (7)
1. a kind of exercycle simultaneously with water resistance and reluctance force, including vehicle frame (1), electronic instrument screen (2), handlebar (3),
Vehicle seat (4) is driven wheel disc (5) and rides (6), and transmission wheel disc (5) is connect with vehicle frame (1) rear end thereof, and vehicle frame (1) lower end is equipped with
Support base (7), which is characterized in that vehicle frame (1) front end is equipped with water tank (8), is equipped with water slurry (9) in water tank (8), water slurry
(9) middle position is equipped with water slurry shaft (10), and water slurry shaft (10) is supported on vehicle frame (1), and water slurry shaft (10) passes through transmission
Belt (11) is connect with transmission wheel disc (5), and water slurry shaft (10) middle position is equipped with magnetic force wheel disc (16), magnetic force wheel disc
(16) it is connect with water slurry shaft (10), vehicle frame (1) is equipped with magnetic force component, and magnetic force component and magnetic force wheel disc (16) cooperate.
2. a kind of exercycle simultaneously with water resistance and reluctance force as described in claim 1, which is characterized in that the water tank
(8) one is respectively provided in vehicle frame (1) two sides.
3. a kind of exercycle simultaneously with water resistance and reluctance force as described in claim 1, which is characterized in that the vehicle frame
(1) lower end is equipped with support frame (12), and support frame (12) is respectively provided with one in magnetic force wheel disc (16) two sides, support frame (12) lower end peace
On vehicle frame (1), water slurry shaft (10) and support frame (12) upper end are rotatablely connected, and water slurry (9) is fixed on water slurry shaft (10)
Both ends.
4. a kind of exercycle simultaneously with water resistance and reluctance force as described in claim 1, which is characterized in that the vehicle frame
(1) middle position is equipped with tension mechanism, and tension mechanism and driving belt (11) cooperate.
5. a kind of exercycle simultaneously with water resistance and reluctance force as claimed in claim 4, which is characterized in that the tensioner
Mechanism includes connecting rod (13) and extension spring (14), and connecting rod (13) middle position and vehicle frame (1) are rotatablely connected, extension spring (14)
One end is connect with connecting rod (13) rear end, and extension spring (14) other end is connect with vehicle frame (1), and connecting rod (13) front end is equipped with idler wheel
(15), idler wheel (15) and driving belt (11) cooperate.
6. a kind of exercycle simultaneously with water resistance and reluctance force as described in claim 1, which is characterized in that the magnetic force
Component includes elastic piece (17), compressed spring (18) and bracing wire (19), and elastic piece (17) lower end is connect with support frame (12), elasticity
Piece (17) upper end is connect with bracing wire (19), and compressed spring (18) covers on bracing wire (19), and vehicle frame (1) is equipped with mounting plate (20),
Compressed spring (18) upper end and mounting plate (20) cooperate, and compressed spring (18) lower end and elastic piece (17) cooperate, elastic piece (17)
Inside is equipped with magnetoresistive bit (21).
7. a kind of exercycle simultaneously with water resistance and reluctance force as described in claim 1, which is characterized in that the water tank
(8) upper end is equipped with water inlet (22), and water tank (8) lower end is equipped with water outlet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549335.1A CN110180134A (en) | 2019-06-24 | 2019-06-24 | Exercycle a kind of while that there is water resistance and reluctance force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549335.1A CN110180134A (en) | 2019-06-24 | 2019-06-24 | Exercycle a kind of while that there is water resistance and reluctance force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110180134A true CN110180134A (en) | 2019-08-30 |
Family
ID=67723042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549335.1A Pending CN110180134A (en) | 2019-06-24 | 2019-06-24 | Exercycle a kind of while that there is water resistance and reluctance force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180134A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359151A (en) * | 2020-04-14 | 2020-07-03 | 王惠英 | Water resistance spinning |
| CN112473082A (en) * | 2020-11-23 | 2021-03-12 | 张红辉 | Hydraulic resistance type exercise bicycle |
| CN114618125A (en) * | 2022-02-18 | 2022-06-14 | 郑州铁路职业技术学院 | Sports man's shank strength training equipment |
| CN114904242A (en) * | 2022-04-25 | 2022-08-16 | 渤海大学 | Fitness equipment for public exercise |
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|---|---|---|---|---|
| KR200291001Y1 (en) * | 2001-06-20 | 2002-10-04 | 첸 충-유 | Magnetic resistance structure of health-bike |
| CN202983039U (en) * | 2012-12-12 | 2013-06-12 | 山东汇祥健身器材有限公司 | Tension structure of running machine |
| CN208660229U (en) * | 2018-07-31 | 2019-03-29 | 漳州富乘健康科技有限公司 | A kind of novel resistance system for rowing machine |
| CN208785664U (en) * | 2018-08-24 | 2019-04-26 | 惠州市卓越运动器材有限公司 | A kind of water resistance magnetic bike |
| CN210145400U (en) * | 2019-06-24 | 2020-03-17 | 山东德钰健身器材有限公司 | Exercise bicycle with water resistance and magnetic resistance simultaneously |
-
2019
- 2019-06-24 CN CN201910549335.1A patent/CN110180134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200291001Y1 (en) * | 2001-06-20 | 2002-10-04 | 첸 충-유 | Magnetic resistance structure of health-bike |
| CN202983039U (en) * | 2012-12-12 | 2013-06-12 | 山东汇祥健身器材有限公司 | Tension structure of running machine |
| CN208660229U (en) * | 2018-07-31 | 2019-03-29 | 漳州富乘健康科技有限公司 | A kind of novel resistance system for rowing machine |
| CN208785664U (en) * | 2018-08-24 | 2019-04-26 | 惠州市卓越运动器材有限公司 | A kind of water resistance magnetic bike |
| CN210145400U (en) * | 2019-06-24 | 2020-03-17 | 山东德钰健身器材有限公司 | Exercise bicycle with water resistance and magnetic resistance simultaneously |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359151A (en) * | 2020-04-14 | 2020-07-03 | 王惠英 | Water resistance spinning |
| CN112473082A (en) * | 2020-11-23 | 2021-03-12 | 张红辉 | Hydraulic resistance type exercise bicycle |
| CN114618125A (en) * | 2022-02-18 | 2022-06-14 | 郑州铁路职业技术学院 | Sports man's shank strength training equipment |
| CN114618125B (en) * | 2022-02-18 | 2023-02-24 | 郑州铁路职业技术学院 | Sports man's shank strength training equipment |
| CN114904242A (en) * | 2022-04-25 | 2022-08-16 | 渤海大学 | Fitness equipment for public exercise |
| CN114904242B (en) * | 2022-04-25 | 2023-10-27 | 渤海大学 | Body-building device for mass exercise |
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