CN203315635U - Magneto-rheological arm exercise apparatus - Google Patents

Magneto-rheological arm exercise apparatus Download PDF

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Publication number
CN203315635U
CN203315635U CN2013203238101U CN201320323810U CN203315635U CN 203315635 U CN203315635 U CN 203315635U CN 2013203238101 U CN2013203238101 U CN 2013203238101U CN 201320323810 U CN201320323810 U CN 201320323810U CN 203315635 U CN203315635 U CN 203315635U
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CN
China
Prior art keywords
handles
magneto
rheological
piston
magnetorheological
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.)
Expired - Fee Related
Application number
CN2013203238101U
Other languages
Chinese (zh)
Inventor
包克兵
王鸿云
吕景鑫
贺静
郑洋洋
张新华
施婷婷
周铭珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Normal University CJNU
Original Assignee
Zhejiang Normal University CJNU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Normal University CJNU filed Critical Zhejiang Normal University CJNU
Priority to CN2013203238101U priority Critical patent/CN203315635U/en
Application granted granted Critical
Publication of CN203315635U publication Critical patent/CN203315635U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a magneto-rheological arm exercise apparatus. The magneto-rheological arm exercise apparatus comprises two handles and an apparatus main body which is arranged between the two handles; the apparatus main body comprises an upper casing and a lower casing; magneto-rheological fluid is arranged between the two handles; the contact portions of the apparatus main body and the two handles are provided with annular sealing rings; one ends of the two handles are connected with pistons; coils which wind the pistons are provided with insulating layers; the coils are connected with an external control circuit through leads. The magneto-rheological arm exercise apparatus has the advantages of enabling the magneto-rheological fluid to produce different damping force due to different current sizes, accordingly enabling the adjustment of the damping force to be convenient and being easy to operate, simple in structure and suitable for various people.

Description

A kind of magnetorheological arm exercises equipment
Technical field
The utility model relates to a kind of magnetorheological arm exercises equipment.
Background technology
Existing arm exercises equipment of all kinds almost is seen everywhere in gymnasium, yet these common arm exercises equipment damping adjusting power are very not convenient, this just makes this equipment can't be applicable to various crowds, and some complicated structures, used inconvenient.
The utility model content
The purpose of this utility model is to provide a kind of magnetorheological arm exercises equipment, can effectively solve existing arm exercises equipment damping force regulate loaded down with trivial details, use inconvenience and baroque problem.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of magnetorheological arm exercises equipment, comprise two handles and be located at two apparatus subjects between handle, described apparatus subject comprises upper shell and lower house, be provided with magnetic flow liquid between two housings, described apparatus subject is provided with O-ring seal with the part that two handles contact, one end of described two handles is connected with piston respectively, be wound with coil on described piston, described coil is provided with insulating barrier, and coil is connected with extraneous control circuit by wire.
Preferably, be bolted between described upper shell and lower house, and be provided with rubber sheet gasket between the two; Be convenient to dismounting, prevent the leakage of magnetic flow liquid.
Preferably, described O-ring seal select the measured material of matter with make it and two handles between sliding friction do not affect sealing effectiveness; Prevent the leakage of magnetic flow liquid.
Preferably, be provided with insulating barrier between described coil and piston; Prevent electric leakage.
Preferably, described piston diameter is less than the intracavity diameter of apparatus subject; Piston can move freely, and suffered resistance is little, extends piston service life.
Compared with prior art, the utility model has the advantages that: different size of current can make magnetic flow liquid produce different damping forces, therefore damping force is easy to adjust, and easy operating, and simple in structure, all suitable to various crowds.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of magnetorheological arm exercises equipment of the utility model.
The specific embodiment
Consult the embodiment that Fig. 1 is a kind of magnetorheological arm exercises equipment of the utility model, a kind of magnetorheological arm exercises equipment, comprise two handles 1, 8 and be located at two handles 1, apparatus subject 3 between 8, described apparatus subject 3 comprises upper shell and lower house, be provided with magnetic flow liquid 2 between two housings, described apparatus subject 3 and two handles 1, the part of 8 contacts is provided with O-ring seal 7, described two handles 1, an end of 8 is connected with piston 6 respectively, be wound with coil 5 on described piston 6, described coil 5 is provided with insulating barrier 4, coil 5 is connected with extraneous control circuit by wire, between described upper shell and lower house, be bolted, and be provided with rubber sheet gasket between the two, described O-ring seal 7 selects the measured material of matter to make it and two handles 1, sliding friction between 8 does not affect sealing effectiveness, be provided with insulating barrier between described coil 5 and piston 6, described piston 6 diameters are less than the intracavity diameter of apparatus subject 3.
Coil 5 joins by wire and extraneous control circuit, and when extraneous control circuit no power, coil 5 does not produce magnetic field, magnetic flow liquid 2 does not almost have damping force, now the suffered damping force of piston 6 is little, and piston 6 can move freely, and the arm exercises equipment is not being worked in such cases.
When extraneous control circuit energising, coil 5 produces magnetic field, magnetic flow liquid 2 produces damping force, this damping force mainly is distributed between piston 6 outer walls and apparatus subject 3 inwalls, as the person taking exercise by two handles 1, 8 be pulled to the two ends of apparatus subject 3 after, can pass through two arm extrusion handles 1, 8 reset to initial position by piston 6, in addition, in the situation that extraneous control circuit outage, give two handles 1, 8 one thrusts, utilize inertia that piston 6 is resetted, increase along with electric current in extraneous control circuit, the damping force that magnetic flow liquid 2 produces also increases thereupon, therefore piston 6 suffered damping force in moving process increases with the increase of electric current, the little people for arm strength, can select the button that makes extraneous control circuit produce little electric current to carry out damping adjusting power, and for arm strength large people, can select the button that makes extraneous control circuit produce large electric current to carry out damping adjusting power, be applicable to thereby reach same equipment the purpose that various crowds take exercise.
The above is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, and any those skilled in the art is in field of the present utility model, and the variation of doing or modification all are encompassed among the scope of the claims of the present utility model.

Claims (5)

1. a magnetorheological arm exercises equipment, comprise two handles (1,8) and be located at two handles (1,8) apparatus subject between (3), it is characterized in that: described apparatus subject (3) comprises upper shell and lower house, be provided with magnetic flow liquid (2) between two housings, described apparatus subject (3) and two handles (1,8) part of contact is provided with O-ring seal (7), described two handles (1,8) a end is connected with piston (6) respectively, be wound with coil (5) on described piston (6), described coil (5) is provided with insulating barrier (4), coil (5) is connected with extraneous control circuit by wire.
2. a kind of magnetorheological arm exercises equipment as claimed in claim 1, is characterized in that: be bolted between described upper shell and lower house, and be provided with rubber sheet gasket between the two.
3. a kind of magnetorheological arm exercises equipment as claimed in claim 1 is characterized in that: described O-ring seal (7) select the measured material of matter with make it and two handles (1,8) between sliding friction do not affect sealing effectiveness.
4. a kind of magnetorheological arm exercises equipment as claimed in claim 1, is characterized in that: between described coil (5) and piston (6), be provided with insulating barrier.
5. a kind of magnetorheological arm exercises equipment as claimed in claim 1, it is characterized in that: described piston (6) diameter is less than the intracavity diameter of apparatus subject (3).
CN2013203238101U 2013-06-01 2013-06-01 Magneto-rheological arm exercise apparatus Expired - Fee Related CN203315635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203238101U CN203315635U (en) 2013-06-01 2013-06-01 Magneto-rheological arm exercise apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203238101U CN203315635U (en) 2013-06-01 2013-06-01 Magneto-rheological arm exercise apparatus

Publications (1)

Publication Number Publication Date
CN203315635U true CN203315635U (en) 2013-12-04

Family

ID=49655038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013203238101U Expired - Fee Related CN203315635U (en) 2013-06-01 2013-06-01 Magneto-rheological arm exercise apparatus

Country Status (1)

Country Link
CN (1) CN203315635U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104127984A (en) * 2014-03-09 2014-11-05 浙江师范大学 Magnetorheological-fluid based infinite pressure-regulating body builder
CN108926798A (en) * 2017-05-24 2018-12-04 向金健 Body-building equipment magnetic control is turned a millstone machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104127984A (en) * 2014-03-09 2014-11-05 浙江师范大学 Magnetorheological-fluid based infinite pressure-regulating body builder
CN104127984B (en) * 2014-03-09 2016-08-31 浙江师范大学 A kind of stepless pressure regulation fitness equipment based on magnetic flow liquid
CN108926798A (en) * 2017-05-24 2018-12-04 向金健 Body-building equipment magnetic control is turned a millstone machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131204

Termination date: 20140601