CN109107083B - Resistance fitness equipment - Google Patents
Resistance fitness equipment Download PDFInfo
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- CN109107083B CN109107083B CN201810990254.0A CN201810990254A CN109107083B CN 109107083 B CN109107083 B CN 109107083B CN 201810990254 A CN201810990254 A CN 201810990254A CN 109107083 B CN109107083 B CN 109107083B
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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
- A63B21/008—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
- A63B21/0085—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 using pneumatic force-resisters
- A63B21/0087—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 using pneumatic force-resisters of the piston-cylinder type
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- Life Sciences & Earth Sciences (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
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Abstract
The invention provides a resistance fitness device, and relates to the field of fitness devices. The resistance fitness equipment comprises a support frame, wherein the bottom of the support frame is fixedly connected with support legs, the front face of the support frame is welded and fixed with a positioning seat, an air pressure resistance device is arranged on the support frame, an exhaust device is arranged inside the air pressure resistance device, a resistance adjusting valve is arranged on the air pressure resistance device, and a transmission rope is connected to the air pressure resistance device. This resistance fitness equipment enters into the inside air quantity of cylinder through adjusting control resistance governing valve to hold the pulling handle and at the uniform velocity control speed of pushing down through tempering the person, can make the piston shift up inside the cylinder, can make the inside state that forms the negative pressure of cylinder through the air input of adjusting resistance governing valve, thereby the inside negative pressure that forms of cylinder can make the user provide the resistance at the exercise in-process and reach the purpose of anti-resistance body-building.
Description
Technical Field
The invention relates to the field of fitness equipment, in particular to a resistance fitness device.
Background
Most of the fixed apparatus used in the existing gymnasium mainly use a single body-building apparatus, an aerobic area and a weight apparatus area for anaerobic exercise are generally arranged in the gymnasium, the types of the fixed apparatus in the anaerobic weight training area are various, the fixed apparatus can be used for training aiming at different muscles, and the weight of the exercise apparatus of a user is generally adjusted by adjusting the weight of a weight piece in the existing weight training apparatus.
Because the adjusting weight range of the weight apparatus is generally 10-100KG, the weight of the weight sheet of the fitness apparatus is 100KG, the weight of the fitness apparatus is larger, the movement of the fitness apparatus is difficult, the adjusting weight range of the weight apparatus is limited, the weight cannot be adjusted upwards when the weight is adjusted to the maximum, and the user cannot achieve good fitness effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a resistance fitness device, which solves the problems that the weight of a weight piece of the fitness device is 100KG, so that the weight of the fitness device is large, the fitness device is difficult to move, the weight adjusting range of the weight device is limited, the weight cannot be adjusted upwards when the weight is adjusted to the maximum, and a user cannot achieve a good fitness effect.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a resistance fitness equipment, includes the support frame, the bottom and the supporting leg fixed connection of support frame, the front and the fixed position seat welded fastening of support frame, be provided with the atmospheric pressure resistance device on the support frame, the inside of atmospheric pressure resistance device is provided with exhaust apparatus, be provided with resistance adjusting valve on the atmospheric pressure resistance device, be connected with the driving rope on the atmospheric pressure resistance device, the one end and the pulling handle fixed connection of atmospheric pressure resistance device are kept away from to the driving rope.
Preferably, the air pressure resistance device comprises a cylinder barrel, a fixed block, a piston, a clamping groove, a sealing ring, a transmission rod, an opening, a fixed pulley, a positioning rod, a sleeve and an air sealing ring, the bottom of the inner wall of the support frame is welded and fixed with the cylinder barrel, the bottom of the inner wall of the cylinder barrel is welded and fixed with the fixed block, the piston is positioned inside the cylinder barrel, the clamping groove is formed in the surface of the outer ring of the piston, the sealing ring is sleeved on the outer ring of the piston, the inside of the clamping groove is movably clamped and connected with the sealing ring, the top of the piston is fixedly connected with the transmission rod, the opening is formed in the top of the cylinder barrel, the inner wall of the opening is fixedly connected with the fixed pulley, the outer ring of a roller of the fixed pulley is in rolling connection with the transmission rod, the bottom, the outer surface of the sleeve is welded and fixed with the piston, the inner tube of the sleeve is movably sleeved with the positioning rod, the inner ring of the sleeve is clamped with the air sealing ring, and the inner ring of the air sealing ring is movably sleeved with the positioning rod.
Preferably, one end of the transmission rod, which is far away from the piston, penetrates through the opening and is fixedly connected with the transmission rope.
Preferably, exhaust apparatus includes gas vent, solid fixed ring, welding rod, connecting pipe, movable rod, stopper, circle piece and sealed the pad, the inner wall and the solid fixed ring fixed connection of gas vent, gu fixed ring's inner wall and welding rod fixed connection, the one end and the connecting pipe fixed connection of solid fixed ring inner wall are kept away from to the welding rod, the inner circle and the movable rod activity of connecting pipe are cup jointed, the one end of movable rod run through the connecting pipe and with the stopper fixed connection that the connecting pipe below set up, the other end of movable rod run through the connecting pipe and with the circle piece fixed connection that the connecting pipe top set up, the bottom and the sealed fixed connection that fills up of circle piece.
Preferably, the outer surface of the cylinder is communicated with a resistance adjusting valve.
Preferably, the sealing ring, the air sealing ring and the sealing gasket are all made of silicon rubber.
(III) advantageous effects
The invention provides a resistance fitness device. The method has the following beneficial effects:
1. this resistance fitness equipment enters into the inside air quantity of cylinder through regulation control resistance governing valve to hold the pulling handle and at the uniform velocity control speed of pushing down through tempering the person, can make the piston shift up inside the cylinder, can make the inside state that forms the negative pressure of cylinder through the air input of regulation resistance governing valve, the inside negative pressure that forms of cylinder can make the user provide the resistance at the exercise in-process, provide the reducible fitness equipment self weight of resistance and can reach the purpose of anti resistance body-building through the inside negative pressure of cylinder.
2. This resistance fitness equipment, through setting up the air input of the adjustable cylinder of resistance governing valve, the air input of resistance governing valve governing cylinder can make the resistance of apparatus adjust the scope wider to effectively solved the comparatively fixed problem of weight piece weight scope.
3. This resistance fitness equipment through setting up exhaust apparatus, and the connecting pipe that moves through the inside setting of exhaust apparatus cup joints with the activity of movable rod when the piston moves down after the action is accomplished, can follow solid fixed ring and sealed pad discharge at the in-process air that the piston moved down, conveniently carries out the repetition exercise of action.
4. According to the resistance fitness equipment, when the piston moves upwards, negative pressure is formed inside the cylinder barrel, the sealing gasket and the fixing ring can be connected more tightly due to the negative pressure formed inside the cylinder barrel, and air can be prevented from entering the cylinder barrel from the inner ring of the fixing ring in the process that the piston moves upwards, so that the sealing performance of the cylinder barrel is better.
5. This resistance fitness equipment cup joints through setting up the locating lever and sleeve pipe activity, can make the piston slide from top to bottom along the locating lever, and the perpendicular reciprocating of piston can make the leakproofness of the inner wall connection of sealing washer and cylinder better.
6. The resistance fitness equipment replaces the weight piece of the equipment by the air pressure resistance device, so that the self weight of the equipment can be reduced, and the movement of the fitness equipment is more convenient.
7. The resistance fitness equipment and the air pressure resistance device can be suitable for a plurality of weight equipment, can replace the traditional weight piece and can provide resistance for the equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the pneumatic resistance device of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of the exhaust apparatus of the present invention;
FIG. 4 is a schematic view of the pneumatic resistance apparatus of the present invention.
The device comprises a support frame 1, a support leg 2, a positioning seat 3, an air pressure resistance device 4, a cylinder 401, a fixed block 402, a piston 403, a clamping groove 404, a sealing ring 405, a transmission rod 406, an opening 407, a fixed pulley 408, a positioning rod 409, a sleeve 410, an air sealing ring 411, an exhaust device 5, an exhaust port 501, a fixed ring 502, a welding rod 503, a connecting pipe 504, a movable rod 505, a limiting block 506, a round block 507, a sealing gasket 508, a resistance adjusting valve 6, a transmission rope 7 and a pulling handle 8.
Detailed Description
The invention is further described below with reference to the figures and examples.
The embodiment of the invention provides a resistance fitness device, which comprises a support frame 1, wherein the bottom of the support frame 1 is fixedly connected with a support leg 2, the front surface of the support frame 1 is welded and fixed with a positioning seat 3, an air pressure resistance device 4 is arranged on the support frame 1, an exhaust device 5 is arranged inside the air pressure resistance device 4, a resistance adjusting valve 6 is arranged on the air pressure resistance device 4, a transmission rope 7 is connected onto the air pressure resistance device 4, and one end, far away from the air pressure resistance device 4, of the transmission rope 7 is fixedly connected with a pulling handle 8.
The air pressure resistance device 4 comprises a cylinder barrel 401, a fixed block 402, a piston 403, a clamping groove 404, a sealing ring 405, a transmission rod 406, an opening 407, a fixed pulley 408, a positioning rod 409, a sleeve 410 and an air sealing ring 411, the bottom of the inner wall of a support frame 1 frame is welded and fixed with the cylinder barrel 401, the bottom of the inner wall of the cylinder barrel 401 is welded and fixed with the fixed block 402, the piston 403 is positioned in the cylinder barrel 401, the clamping groove 404 is arranged on the surface of the outer ring of the piston 403, the sealing ring 405 is sleeved on the outer ring of the piston 403, the inside of the clamping groove 404 is movably clamped with the sealing ring 405, the outer ring of the sealing ring 405 is in contact with and sealed connection with the inner wall of the cylinder barrel 401, the air quantity entering the cylinder barrel 401 is adjusted and controlled by adjusting and controlling the resistance to adjust the air quantity entering the cylinder barrel 401 through the handle 8 and controlling the pressing speed at constant speed, the negative pressure formed inside the cylinder 401 enables a user to provide resistance in the exercise process, the negative pressure inside the cylinder 401 provides resistance to reduce the self weight of the exercise machine and achieve the purpose of resistance exercise, the top of the piston 403 is fixedly connected with the transmission rod 406, the opening 407 is formed in the top of the cylinder 401, the inner wall of the opening 401 is fixedly connected with the fixed pulley 408, the outer ring of the roller of the fixed pulley 408 is in rolling connection with the transmission rod 406, one end of the transmission rod 406, which is far away from the piston 403, penetrates through the opening 407 and is fixedly connected with the transmission rope 7, the bottom of the inner wall of the cylinder 401 is fixedly welded with the positioning rod 409, the circle center of the bottom of the piston 403 is provided with a round hole matched with the sleeve 410, the outer surface of the sleeve 410 is fixedly welded with the piston 403, the inner tube of the sleeve 410 is movably sleeved with the positioning rod 409, the inner, replace the weight piece of apparatus through pneumatic resistance device 4, it is more convenient that the self weight that can reduce apparatus can make fitness equipment's removal, the surface and the 6 intercommunication of resistance adjusting valve 401, resistance adjusting valve 6 is gaseous stainless steel external screw thread flow control valve, resistance adjusting valve 6's model is DN1520, through setting up the air input of the adjustable cylinder 401 of resistance adjusting valve 6, the air input of resistance adjusting valve 6 adjusting cylinder 401 can make the resistance regulation's of apparatus scope wider, and effectively solved the comparatively fixed problem of weight piece weight scope, pneumatic resistance device 4 is applicable in numerous weight apparatus and can replace traditional weight piece, can provide the purpose of resistance for the equipment.
The exhaust device 5 comprises an exhaust port 501, a fixed ring 502, a welding rod 503, a connecting pipe 504, a movable rod 505, a limit block 506, a round block 507 and a sealing gasket 508, wherein the inner wall of the exhaust port 501 is fixedly connected with the fixed ring 502, the inner wall of the fixed ring 502 is fixedly connected with the welding rod 503, one end of the welding rod 503, which is far away from the inner wall of the fixed ring 502, is fixedly connected with the connecting pipe 504, the inner ring of the connecting pipe 504 is movably sleeved with the movable rod 505, one end of the movable rod 505 penetrates through the connecting pipe 504 and is fixedly connected with the limit block 506 arranged below the connecting pipe 504, the other end of the movable rod 505 penetrates through the connecting pipe 504 and is fixedly connected with the round block 507 arranged above the connecting pipe 504, the bottom of the round block 507 is fixedly connected with the sealing gasket 508, the bottom of the sealing gasket 508 is contacted with the fixed ring 502, when negative pressure is, can prevent that piston 403 from moving up the in-process air from the inner circle of solid fixed ring 502 entering into cylinder 401 can make the leakproofness of cylinder 401 better, when the action is accomplished after piston 403 moves down through the inside connecting pipe 504 that sets up of exhaust apparatus 5 with the activity of movable rod 505 cup joint, can be in the in-process air that piston 403 moved down can be followed solid fixed ring 502 and sealed pad 508 and discharged, conveniently carry out the repetition exercise of action, the material of sealing washer 405, air seal 411 and sealed pad 508 is the silicon rubber material.
The working principle is as follows: when the device is used, the handle 8 is pulled by holding the hand, the resistance adjusting valve 6 is adjusted, the pulling handle 8 can be driven to move downwards by the force of target muscles, the piston 403 can be driven to move upwards in the downward moving process of the pulling handle 8, the outer ring of the piston 403 is hermetically connected with the inner wall of the cylinder 401 through the sealing ring 405, when the piston 403 moves upwards, negative pressure can be formed in the space below the piston of the cylinder 401, resistance can be provided for an exerciser by the generation of the negative pressure in the cylinder 401, the resistance can be adjusted by adjusting the air inflow and the movement speed of the resistance adjusting valve 6, the piston 403 can slide up and down along the positioning rod 409 by arranging the positioning rod 409 to be movably sleeved with the sleeve 410, the inner ring of the sleeve 410 is sealed and movably connected with the positioning rod 409 through the air sealing ring 411, the tightness of the cylinder 401 can be better, when the piston 403 moves downwards after actions are finished, the piston 504 arranged in the exhaust device 5, air can be exhausted from the fixing ring 502 and the sealing gasket 508 in the process that the piston 403 moves downwards, repeated exercise of actions is facilitated, and the fixing block 402 is arranged to enable the piston 403 to be in contact with the fixing block 402 after the piston 403 moves downwards.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A resistance exercise machine comprising a support frame (1), characterized in that: the bottom of the support frame (1) is fixedly connected with the support legs (2), the front face of the support frame (1) is welded and fixed with the positioning seat (3), an air pressure resistance device (4) is arranged on the support frame (1), an exhaust device (5) is arranged inside the air pressure resistance device (4), a resistance adjusting valve (6) is arranged on the air pressure resistance device (4), a transmission rope (7) is connected to the air pressure resistance device (4), and one end, away from the air pressure resistance device (4), of the transmission rope (7) is fixedly connected with a pulling handle (8); the pneumatic resistance device (4) comprises a cylinder barrel (401), a fixing block (402), a piston (403), a clamping groove (404), a sealing ring (405), a transmission rod (406), an opening (407), a fixed pulley (408), a positioning rod (409), a sleeve (410) and an air sealing ring (411), the bottom of the inner wall of a frame of the support frame (1) is welded and fixed with the cylinder barrel (401), the bottom of the inner wall of the cylinder barrel (401) is welded and fixed with the fixing block (402), the piston (403) is positioned in the cylinder barrel (401), the clamping groove (404) is arranged on the surface of the outer ring of the piston (403), the sealing ring (405) is sleeved on the outer ring of the piston (403), the inside of the clamping groove (404) is movably clamped with the sealing ring (405), the top of the piston (403) is fixedly connected with the transmission rod (406), the opening (407) is arranged on the top of the cylinder barrel (, the inner wall of the opening (407) is fixedly connected with a fixed pulley (408), the outer ring of a roller of the fixed pulley (408) is in rolling connection with a transmission rod (406), the bottom of the inner wall of the cylinder barrel (401) is welded and fixed with a positioning rod (409), a round hole matched with a sleeve (410) is formed in the circle center of the bottom of the piston (403), the outer surface of the sleeve (410) is welded and fixed with the piston (403), the inner tube of the sleeve (410) is movably sleeved with the positioning rod (409), the inner ring of the sleeve (410) is clamped with an air sealing ring (411), and the inner ring of the air sealing ring (411) is movably sleeved with the positioning rod (409); the exhaust device (5) comprises an exhaust port (501), a fixed ring (502), a welding rod (503), a connecting pipe (504), a movable rod (505), a limiting block (506), a round block (507) and a sealing gasket (508), the inner wall of the exhaust port (501) is fixedly connected with a fixing ring (502), the inner wall of the fixing ring (502) is fixedly connected with a welding rod (503), one end of the welding rod (503) far away from the inner wall of the fixed ring (502) is fixedly connected with the connecting pipe (504), the inner ring of the connecting pipe (504) is movably sleeved with a movable rod (505), one end of the movable rod (505) penetrates through the connecting pipe (504) and is fixedly connected with a limiting block (506) arranged below the connecting pipe (504), the other end of the movable rod (505) penetrates through the connecting pipe (504) and is fixedly connected with a round block (507) arranged above the connecting pipe (504), and the bottom of the round block (507) is fixedly connected with a sealing gasket (508);
one end, far away from the piston (403), of the transmission rod (406) penetrates through the opening (407) and is fixedly connected with the transmission rope (7); the outer surface of the cylinder barrel (401) is communicated with a resistance adjusting valve (6); the sealing ring (405), the air sealing ring (411) and the sealing gasket (508) are all made of silicon rubber;
when the device is used, the handle (8) is pulled by holding the hand, the resistance adjusting valve (6) is adjusted, the pulling handle (8) can be driven to move downwards by the force of target muscles, the piston (403) can be driven to move upwards in the downward moving process of the pulling handle (8), the outer ring of the piston (403) is hermetically connected with the inner wall of the cylinder (401) through the sealing ring (405), when the piston (403) moves upwards, negative pressure can be formed in the space below the piston of the cylinder (401), resistance can be provided for an exerciser by the generation of the negative pressure in the cylinder (401), the resistance of the cylinder (401) can be adjusted by adjusting the air inflow and the moving speed of the resistance adjusting valve (6), the piston (403) can slide up and down along the positioning rod (409) by arranging the movable sleeve (409) and the movable sleeve (410) to be sleeved, the inner ring of the sleeve (410) is sealed and movably connected with the positioning rod (409) through the air sealing ring (411), so that the tightness of the, when the piston (403) moves downwards after the action is finished, the connecting pipe (504) arranged in the exhaust device (5) is movably sleeved with the movable rod (505), air can be discharged from the fixed ring (502) and the sealing gasket (508) in the process that the piston (403) moves downwards, repeated exercise of the action is facilitated, and the piston (403) can be in contact with the fixed block (402) after the piston (403) moves downwards by arranging the fixed block (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990254.0A CN109107083B (en) | 2018-08-28 | 2018-08-28 | Resistance fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990254.0A CN109107083B (en) | 2018-08-28 | 2018-08-28 | Resistance fitness equipment |
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| Publication Number | Publication Date |
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| CN109107083A CN109107083A (en) | 2019-01-01 |
| CN109107083B true CN109107083B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810990254.0A Active CN109107083B (en) | 2018-08-28 | 2018-08-28 | Resistance fitness equipment |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794041B (en) * | 2019-03-01 | 2020-06-16 | 浙江省人民医院 | Weight-adjustable leg muscle joint exercising device |
| CN110215645B (en) * | 2019-06-27 | 2020-08-25 | 山东体育学院 | Bounce weight training device |
| CN111228715A (en) * | 2020-02-11 | 2020-06-05 | 长沙学院 | Counter weight adjusting device that arm strength training used |
| CN112717322A (en) * | 2020-12-11 | 2021-04-30 | 济宁高新区济东中学 | Weight bearing tension training device for physical education |
| CN112741983B (en) * | 2021-02-20 | 2022-01-28 | 驻马店职业技术学院 | Sitting posture leg bending and stretching training device |
| CN115463377A (en) * | 2022-10-31 | 2022-12-13 | 江西服装学院 | Body-building exercise equipment suitable for old person |
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| US20040250618A1 (en) * | 2003-06-14 | 2004-12-16 | Keiser Dennis L. | System for testing muscular power |
| CN2697413Y (en) * | 2004-04-29 | 2005-05-04 | 明达塑胶（厦门）有限公司 | Check valve |
| CN202822623U (en) * | 2012-09-05 | 2013-03-27 | 中国石油大学(华东) | Low-noise multi-functional exercise machine |
| CN203075561U (en) * | 2013-01-29 | 2013-07-24 | 哈尔滨学院 | Upper limb exercising device |
| CN205850085U (en) * | 2016-07-30 | 2017-01-04 | 广州朗泰健身器材有限公司 | Body-building apparatus damping oil cylinder |
| WO2018015628A1 (en) * | 2016-07-20 | 2018-01-25 | Multi'form | Bodybuilding apparatus using air resistance provided with load variation means |
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2018
- 2018-08-28 CN CN201810990254.0A patent/CN109107083B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040250618A1 (en) * | 2003-06-14 | 2004-12-16 | Keiser Dennis L. | System for testing muscular power |
| CN2697413Y (en) * | 2004-04-29 | 2005-05-04 | 明达塑胶（厦门）有限公司 | Check valve |
| CN202822623U (en) * | 2012-09-05 | 2013-03-27 | 中国石油大学(华东) | Low-noise multi-functional exercise machine |
| CN203075561U (en) * | 2013-01-29 | 2013-07-24 | 哈尔滨学院 | Upper limb exercising device |
| WO2018015628A1 (en) * | 2016-07-20 | 2018-01-25 | Multi'form | Bodybuilding apparatus using air resistance provided with load variation means |
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| CN109107083A (en) | 2019-01-01 |
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Effective date of registration: 20201130 Address after: No. 188, Shengxing Road, Wangdian Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: SUNYA OPTOELECTRONIC Co.,Ltd. Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 5 Xi'an University of Technology Applicant before: Huang Bing |
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