CN110193171B - Energy-concerving and environment-protective pectoralis muscle exercise device - Google Patents
Energy-concerving and environment-protective pectoralis muscle exercise device Download PDFInfo
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- CN110193171B CN110193171B CN201910478141.7A CN201910478141A CN110193171B CN 110193171 B CN110193171 B CN 110193171B CN 201910478141 A CN201910478141 A CN 201910478141A CN 110193171 B CN110193171 B CN 110193171B
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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
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
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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
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pulmonology (AREA)
- Rehabilitation Tools (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to a body-building device, and particularly discloses an energy-saving and environment-friendly pectoral muscle exercising device which comprises a support, a fixing plate, a seat, arm swinging mechanisms, a steel cable, a guide wheel and a balancing weight, wherein the arm swinging mechanisms swinging in the horizontal direction are installed on the corresponding supports on the left side and the right side of the seat; and a water purification device is fixedly arranged below the balancing weight. The connecting rod through being connected with the balancing weight drives the water purification installation of below when taking exercise, makes the inside hydrologic cycle flow, enters into the filter core internal filtration, makes the water that inside got into filter many times, very big reduction the impurity of tap water, make hydroenergy enough directly drink, the water purification does not need electric drive, through taking exercise the drive, conveniently takes exercise the back and drinks water, plays energy-concerving and environment-protective effect.
Description
Technical Field
The invention relates to a body-building device, in particular to an energy-saving and environment-friendly pectoral muscle exercising device.
Background
With the acceleration of the pace of life, people have less and less time to exercise the body every day, and especially white-collar workers sit in offices for a long time, waist soreness and back pain are common symptoms, so in order to obtain better exercise in a shorter time, people purchase a large amount of fitness equipment and massage equipment, and a chest expander is one of the fitness equipment and is also one of the frequently used equipment for people to exercise.
However, the existing device for exercising the pectoral muscle has single function, and the existing device for assisting in exercising the pectoral muscle mainly has two types, namely a butterfly type chest expanding trainer and a chest expander.
The device for assisting in exercising the pectoral muscles disclosed in the Chinese patent (publication number: CN 207307083U) has a massage structure formed by a shaft lever, a connecting rod, a cylinder body and a massage head, and can effectively massage the back of a human body by the massage structure while the device is used for chest expanding movement, so that the time and the cost are saved, and the back ache is effectively and quickly relieved by massaging while the device is in movement; applying the energy generated during the chest expanding exercise to the back to massage the human body; therefore, the energy generated during the exercise can bring other convenience to people.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly pectoral muscle exercising device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an energy-saving and environment-friendly pectoral muscle exercising device comprises a bracket, a fixing plate, a seat, an arm swinging mechanism, a steel cable, a guide wheel and a balancing weight; a seat is fixed at the bottom in the support, a person needing to be exercised sits on the seat, and the chest muscles are exercised by expanding the chest with the arms; arm swinging mechanisms capable of swinging in the horizontal direction are mounted on the corresponding supports on the left side and the right side of the seat, and arms of an exerciser are placed on the arm swinging mechanisms to pull the arm swinging mechanisms; the other end of the arm swing mechanism is fixed with a steel cable, the steel cable is wound on a guide wheel arranged at the top of the bracket, the other end of the arm swing mechanism is fixedly connected to the balancing weight, the balancing weight is pulled to move up and down through the swing of the arm swing mechanism, a water purifying device is fixedly arranged below the balancing weight, and the water purifying device drives the internal water to flow and filter through the balancing weight.
Further: the water purification device comprises a connecting rod, a shell, vertical partition plates, transverse partition plates, a piston and a filter element, wherein the shell is a sealed box body, the two vertical partition plates and the transverse partition plate are fixedly welded in the shell, the transverse partition plate is fixed at the lower ends of the two vertical partition plates, the vertical partition plate and the transverse partition plate divide the shell into a liquid suction cavity, a reflux cavity and a liquid storage cavity, the liquid storage cavity is positioned below the transverse partition plate, the reflux cavity is positioned in the middle above the transverse partition plate, and the liquid suction cavities are arranged at two sides of the reflux cavity; the piston is arranged in each of the two liquid suction cavities and matched with the inner wall, the piston moves in the liquid suction cavity and can change the air pressure below the piston, a vertical connecting rod which upwards penetrates out of the top of the shell is fixedly arranged on the center of the upper end of the piston, the connecting rod is connected with the shell in a sliding and sealing manner, the sealing in the liquid suction cavity is kept when the connecting rod moves up and down, the upper end of the connecting rod is fixedly connected to the upper balancing weight and synchronously moves up and down along with the balancing weight; the bottoms of the two liquid suction cavities are communicated with liquid suction pipes extending into the bottoms of the liquid storage cavities, water in the liquid storage cavities is sucked into the liquid suction cavities above through the liquid suction pipes, and the water in the liquid storage cavities is sucked into the liquid suction cavities through the liquid suction pipes when the pistons move upwards; backflow pipes are communicated between the liquid suction cavity and the backflow cavity, so that liquid in the liquid suction cavity can enter the backflow cavity, one-way valves are mounted on the liquid suction pipe and the backflow pipes, the one-way valves on the liquid suction pipe are communicated towards the liquid suction cavity, the one-way valves on the backflow pipes are communicated towards the backflow cavity, so that the liquid in the backflow pipes enters the liquid suction cavity from the liquid storage cavity and then enters the backflow cavity, and the fixed water flow direction is kept; the transverse partition plate corresponding to the bottom of the backflow cavity is provided with a downward backflow port, the lower end of the backflow port is communicated with a filter element, and water enters the inside through the backflow port to be filtered.
Further: the support is of a frame structure formed by welding a plurality of circular metal rods.
Further: all be fixed with the vertical fixed plate of fixing on the support on the left and right sides of balancing weight, set up the ascending spout of vertical side on the fixed plate one side towards the balancing weight, be fixed with the slider that corresponds with the spout on the balancing weight, the slider stretches into in the spout, makes the balancing weight keep moving in vertical side, and the power of increase arm swing mechanism carries out the chest extension operation.
Further: and a plurality of layers of filtering materials are arranged in the filter element. Such as activated carbon, filter screen, filter cotton, etc., and the entering water is filtered to reach the drinking level.
Further: the top end of the reflux cavity is communicated with a water inlet pipe, the water inlet pipe is communicated with a water supply pipeline, a solenoid valve is arranged on the water inlet pipe, a liquid level sensor is arranged in the liquid storage cavity to control the water level in the liquid storage cavity, and the water level is timely supplemented under the condition of insufficient water; the bottom of the liquid storage cavity is communicated with a faucet, so that people who take exercise can drink the liquid conveniently.
Further: the arm swinging mechanism comprises an arm plate, a linkage rod, a handle, a sleeve, a bearing and a steel cable ring, the arm plate is vertically arranged, the linkage rod is horizontally arranged and fixedly connected to the upper end of the arm plate, the handle is fixedly arranged on the side wall of the arm plate, and the exercise is carried out by pulling the handle by hand; the middle of the linkage rod is fixedly provided with a sleeve in the vertical direction, a bearing is fixedly arranged in the sleeve, the bearing is sleeved on the support and is fixedly connected with the support, the linkage rod can rotate around the support, a steel cable ring is fixedly welded at the free end of the linkage rod, and the steel cable is fixed on the steel cable ring and is convenient to pull the steel cable to move through the linkage rod.
Compared with the prior art, the invention has the beneficial effects that: the personnel of taking exercise sit on the seat, arm swing mechanism through continuous pulling both sides, make the balancing weight that links to each other reciprocate and carry out pectoralis muscle exercise, water purification installation of below is driven through the connecting rod of being connected with the balancing weight in the time of taking exercise, make inside hydrologic cycle flow, enter into the filter core and filter, the water that makes inside entering filters many times, very big reduction the impurity of running water, make hydroenergy enough directly drink, the water purification does not need electric drive, through taking exercise the drive, conveniently take exercise the back and drink water, play energy-concerving and environment-protective effect.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving and environment-friendly pectoral muscle exercising device.
Fig. 2 is a schematic structural diagram of a water purification device in an energy-saving and environment-friendly pectoral muscle exercising device.
Fig. 3 is a schematic structural diagram of an arm swing mechanism in an energy-saving and environment-friendly pectoral muscle exercising device.
In the figure: 1-bracket, 2-fixing plate, 3-seat, 4-arm swinging mechanism, 41-arm plate, 42-linkage rod, 43-handle, 44-sleeve, 45-bearing, 46-steel grommet, 5-steel cable, 6-guide wheel, 7-counterweight, 8-chute, 9-connecting rod, 10-water purifying device, 11-shell, 12-vertical partition plate, 13-transverse partition plate, 14-liquid suction cavity, 15-liquid return cavity, 16-liquid storage cavity, 17-piston, 18-liquid suction pipe, 19-liquid return pipe, 20-one-way valve, 21-liquid return port, 22-filter element and 23-water inlet pipe.
Detailed Description
Example 1
Referring to the drawings, in the embodiment of the invention, an energy-saving and environment-friendly pectoral muscle exercising device comprises a bracket 1, a fixing plate 2, a seat 3, an arm swinging mechanism 4, a steel cable 5, a guide wheel 6 and a balancing weight 7; the support 1 is of a frame structure formed by welding a plurality of circular metal rods, a seat 3 is fixed at the bottom in the support 1, a person needing to be exercised sits on the seat 3, and chest muscles are exercised by expanding chest with arms; arm swinging mechanisms 4 capable of swinging in the horizontal direction are installed on the corresponding supports 1 on the left side and the right side of the seat 3, and arms of an exerciser are placed on the arm swinging mechanisms 4 to pull the arm swinging mechanisms 4; arm swing mechanism 4 other serve fixed cable wire 5, cable wire 5 is installed on the guide pulley 6 at 1 top of support on winding, one end fixed connection is on balancing weight 7 in addition, come the pulling balancing weight 7 through arm swing mechanism 4 swing and reciprocate, all be fixed with vertical fixed plate 2 of fixing on support 1 on the left and right sides of balancing weight 7, fixed plate 2 has seted up the ascending spout 8 of vertical side on one side of balancing weight 7, be fixed with the slider that corresponds with spout 8 on balancing weight 7, the slider stretches into in the spout 8, make balancing weight 7 keep moving in vertical side, increase arm swing mechanism 4's power, expand the chest operation.
The fixed water purification installation 10 that is provided with in below of balancing weight 7, water purification installation 10 is including connecting rod 9, casing 11, erect baffle 12, cross slab 13, piston 17 and filter core 22, casing 11 is sealed box, two perpendicular baffles 12 of casing 11 internal fixation welding and a cross slab 13, cross slab 13 is fixed at two lower extremes of erecting baffle 12, erect baffle 12, cross slab 13 is separated into imbibition chamber 14 in with casing 11, backward flow chamber 15 and stock solution chamber 16, stock solution chamber 16 is located the below of cross slab 13, backward flow chamber 15 is located the centre of cross slab 13 top, the both sides of backward flow chamber 15 are imbibition chamber 14.
All be provided with in two imbibition chambeies 14 with inner wall complex piston 17, piston 17 removes in imbibition chamber 14, can change the atmospheric pressure of below, fixed mounting has vertical upwards connecting rod 9 of wearing out from casing 11 top on piston 17's the upper end center, connecting rod 9 and casing 11 sliding seal are connected, keep imbibition chamber 14 internal seal when making connecting rod 9 reciprocate, the upper end fixed connection of connecting rod 9 follows balancing weight 7 on the top and reciprocates in step.
The bottoms of the two liquid suction cavities 14 are communicated with liquid suction pipes 18 extending into the bottoms of the liquid storage cavities 16, water in the liquid storage cavities 16 is sucked into the liquid suction cavity 14 above through the liquid suction pipes 18, and the water in the liquid storage cavities 16 is sucked into the liquid suction cavity 14 through the liquid suction pipes 18 when the piston 17 moves upwards; a return pipe 19 is communicated between the liquid suction cavity 14 and the return cavity 15, so that liquid in the liquid suction cavity 14 can enter the return cavity 15, one-way valves 20 are respectively arranged on the liquid suction pipe 18 and the return pipe 19, the one-way valve 20 on the liquid suction pipe 18 is communicated towards the liquid suction cavity 14, the one-way valve 20 on the return pipe 19 is communicated towards the return cavity 15, so that the liquid in the liquid suction cavity 14 enters the return cavity 15 from the liquid storage cavity 16, and the fixed water flow direction is kept; the transverse partition plate 13 corresponding to the bottom of the backflow cavity 15 is provided with a downward backflow port 21, the lower end of the backflow port 21 is communicated with a filter element 22, water enters the inside through the backflow port 21 to be filtered, and the filter element 22 is internally provided with a plurality of layers of filter materials, such as activated carbon, filter screens, filter cotton and the like, so that the entering water is filtered and reaches the drinking level. The top end of the reflux cavity 15 is communicated with a water inlet pipe 23, the water inlet pipe 23 is communicated with a water supply pipeline, the water inlet pipe 23 is provided with an electromagnetic valve, a liquid level sensor is arranged in the liquid storage cavity 16 to control the water level in the liquid storage cavity 16, and the water can be supplemented in time under the condition of insufficient water; the bottom of the liquid storage cavity 16 is communicated with a water tap, so that people who exercise can drink the beverage directly.
When the device is used for exercise, an exerciser sits on the seat 3, the other end of the arm swing mechanism 4 is pulled through the steel cable 5 by pulling the arm to the inner side on the arm swing mechanism 4, the counterweight 7 is pulled upwards, the counterweight 7 pulls the piston 17 in the liquid suction cavity 14 to move upwards through the connecting rod 9, the air pressure in the liquid suction cavity 14 is changed, so that water in the liquid storage cavity 16 is sucked upwards, water entering the liquid suction cavity 14 enters the backflow cavity 15 from the backflow pipe 19 due to the action of the one-way valve 20, enters the filter element 22 through the backflow port 21 at the bottom of the backflow cavity 15, and excessive water is filtered, so that the exerciser continuously pulls the arm swing mechanism 4 to move the counterweight 7 upwards and downwards during chest muscle exercise, so that water in the liquid storage cavity 16 can circularly flow into the filter element 22 to filter the water therein, purify the water in the liquid storage cavity 16 gradually, make things convenient for the back people of taking exercise to draw, make full use of the energy that produces when taking exercise, energy-concerving and environment-protective.
Example 2
On the basis of embodiment 1, the arm swing mechanism 4 comprises an arm plate 41, a linkage rod 42, a handle 43, a sleeve 44, a bearing 45 and a steel cable ring 46, wherein the arm plate 41 is vertically arranged, the linkage rod 42 is horizontally arranged, the linkage rod 42 is fixedly connected to the upper end of the arm plate 41, the handle 43 is fixedly arranged on the side wall of the arm plate 41, and the handle 43 is pulled by hand to perform exercise; a sleeve 44 in the vertical direction is fixedly installed in the middle of the linkage rod 42, a bearing 45 is fixedly installed in the sleeve 44, the bearing 45 is sleeved on the support 1 and is fixedly connected with the support 1, so that the linkage rod 42 can rotate around the support 1, a steel cable ring 46 is fixedly welded on the free end of the linkage rod 42, and the steel cable 5 is fixed on the steel cable ring 46, so that the steel cable 5 can be conveniently pulled to move through the linkage rod 42.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An energy-saving and environment-friendly pectoral muscle exercising device comprises a support (1), a fixing plate (2), a seat (3), an arm swinging mechanism (4), a steel cable (5), a guide wheel (6) and a balancing weight (7), wherein the seat (3) is fixed at the bottom in the support (1); the chair is characterized in that arm swinging mechanisms (4) swinging in the horizontal direction are mounted on corresponding supports (1) at the left side and the right side of a seat (3), a steel cable (5) is fixed at the other end of each arm swinging mechanism (4), the steel cable (5) is wound on a guide wheel (6) mounted at the top of the support (1), and the other end of the steel cable is fixedly connected to a balancing weight (7); a water purification device (10) is fixedly arranged below the balancing weight (7), and the water purification device (10) drives the internal water to circularly flow through the balancing weight (7) for filtration; the water purification device (10) comprises a connecting rod (9), a shell (11), vertical partition plates (12), transverse partition plates (13), a piston (17) and a filter element (22), wherein the two vertical partition plates (12) and the transverse partition plate (13) are fixedly welded in the shell (11), the transverse partition plate (13) is fixed at the lower ends of the two vertical partition plates (12), the vertical partition plate (12) and the transverse partition plate (13) divide the shell (11) into a liquid suction cavity (14), a reflux cavity (15) and a liquid storage cavity (16), the liquid storage cavity (16) is positioned below the transverse partition plate (13), the reflux cavity (15) is positioned in the middle above the transverse partition plate (13), and the liquid suction cavities (14) are arranged on two sides of the reflux cavity (15); pistons (17) matched with the inner walls are arranged in the two liquid suction cavities (14), a vertical connecting rod (9) penetrating out of the top of the shell (11) upwards is fixedly installed in the center of the upper end of each piston (17), the connecting rods (9) are connected with the shell (11) in a sliding and sealing mode, and the upper ends of the connecting rods (9) are fixedly connected to the upper balancing weights (7); the bottoms of the two liquid suction cavities (14) are communicated with liquid suction pipes (18) extending into the bottoms of the liquid storage cavities (16), return pipes (19) are communicated between the liquid suction cavities (14) and the return cavities (15), the liquid suction pipes (18) and the return pipes (19) are respectively provided with a one-way valve (20), the one-way valves (20) on the liquid suction pipes (18) are communicated towards the interior of the liquid suction cavities (14), and the one-way valves (20) on the return pipes (19) are communicated towards the return cavities (15); a downward return opening (21) is formed in the transverse partition plate (13) corresponding to the bottom of the return cavity (15), and the lower end of the return opening (21) is communicated with a filter element (22).
2. The energy-saving and environment-friendly pectoral muscle exercising device according to claim 1, wherein: the support (1) is of a frame structure formed by welding a plurality of circular metal rods.
3. The energy-saving and environment-friendly pectoral muscle exercising device according to claim 1, wherein: all be fixed with vertical fixed plate (2) of fixing on support (1) on the left and right sides of balancing weight (7), seted up spout (8) in vertical direction on fixed plate (2) one side towards balancing weight (7), be fixed with the slider that corresponds with spout (8) on balancing weight (7), the slider stretches into in spout (8).
4. The energy-saving and environment-friendly pectoral muscle exercising device according to claim 1, wherein: a plurality of layers of filter material are arranged in the filter element (22).
5. The energy-saving and environment-friendly pectoral muscle exercising device according to claim 1, wherein: the top end of the reflux cavity (15) is communicated with a water inlet pipe (23), and the bottom of the liquid storage cavity (16) is communicated with a faucet.
6. The energy-saving and environment-friendly pectoral muscle exercising device according to any one of claims 1 to 5, wherein: the arm swinging mechanism (4) comprises an arm plate (41), a linkage rod (42), a handle (43), a sleeve (44), a bearing (45) and a steel cable ring (46), the arm plate (41) is vertically arranged, the linkage rod (42) is horizontally arranged, the linkage rod (42) is fixedly connected to the upper end of the arm plate (41), and the handle (43) is fixedly arranged on the side wall of the arm plate (41); the middle of the linkage rod (42) is fixedly provided with a sleeve (44) in the vertical direction, a bearing (45) is fixedly arranged in the sleeve (44), the bearing (45) is sleeved on the support (1), a steel cable ring (46) is fixedly welded on the free end of the linkage rod (42), and the steel cable (5) is fixed on the steel cable ring (46).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478141.7A CN110193171B (en) | 2019-06-03 | 2019-06-03 | Energy-concerving and environment-protective pectoralis muscle exercise device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910478141.7A CN110193171B (en) | 2019-06-03 | 2019-06-03 | Energy-concerving and environment-protective pectoralis muscle exercise device |
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| CN110193171A CN110193171A (en) | 2019-09-03 |
| CN110193171B true CN110193171B (en) | 2020-11-24 |
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| CN201910478141.7A Expired - Fee Related CN110193171B (en) | 2019-06-03 | 2019-06-03 | Energy-concerving and environment-protective pectoralis muscle exercise device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113171591A (en) * | 2021-05-13 | 2021-07-27 | 河南职业技术学院 | Aerobics exercises strength training device |
| CN114404872B (en) * | 2022-02-17 | 2023-02-17 | 河南师范大学 | A supplementary tensile trainer for sports gives birth to arm strength training |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003008047A2 (en) * | 2001-07-19 | 2003-01-30 | Schluenz Uwe | Water training device with height equalisation |
| US9539462B2 (en) * | 2014-09-24 | 2017-01-10 | Tuffstuff Fitness International, Inc. | Functional training equipment with multiple movement planes used for pull exercises |
| CN204563462U (en) * | 2015-02-02 | 2015-08-19 | 世必爱南京健身器材科技发展有限公司 | Butterfly thorax press |
| CN106608655A (en) * | 2015-10-22 | 2017-05-03 | 重庆市双涌净水科技有限公司 | Multifunctional water purifier |
| CN107233706A (en) * | 2017-07-14 | 2017-10-10 | 佛山瑞箭体育器材有限公司 | A kind of chest expander tool and its operation instruction |
| CN108716457A (en) * | 2018-06-13 | 2018-10-30 | 杨万涛 | The foot-operated pressue device that draws water |
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