CN109173140A - A kind of spring barbell - Google Patents

A kind of spring barbell Download PDF

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Publication number
CN109173140A
CN109173140A CN201811188363.7A CN201811188363A CN109173140A CN 109173140 A CN109173140 A CN 109173140A CN 201811188363 A CN201811188363 A CN 201811188363A CN 109173140 A CN109173140 A CN 109173140A
Authority
CN
China
Prior art keywords
barbell
spring
sliding block
training
lead screw
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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.)
Granted
Application number
CN201811188363.7A
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Chinese (zh)
Other versions
CN109173140B (en
Inventor
李开文
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WENSHAN UNIVERSITY
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WENSHAN UNIVERSITY
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Filing date
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Application filed by WENSHAN UNIVERSITY filed Critical WENSHAN UNIVERSITY
Priority to CN201811188363.7A priority Critical patent/CN109173140B/en
Publication of CN109173140A publication Critical patent/CN109173140A/en
Application granted granted Critical
Publication of CN109173140B publication Critical patent/CN109173140B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/05Linearly-compressed elements
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0724Bar-bells; Hand bars
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/12Exercising 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

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a kind of spring barbells, including training unit and barbell bar, the training unit includes bottom plate and fixed platform, the bottom plate is equipped with column, the column is equipped with lead screw, the lead screw is equipped with stepper motor and sliding block, is connected with parallelogram mechanism on the sliding block, the parallelogram mechanism is connected with moving platform;The moving platform is equipped with spring, and the spring is equipped with gravity block.Apparatus of the present invention are easy to operate, can effectively temper the shoulder strength and muscle of human body.It is composed by two training units, significantly increases the rigidity of body.Meanwhile this spring barbell is that shoulder strength is controlled according to the compression of spring, individual carries out shoulder carrying according to the actual situation, and such buffering reinforcing is so that people's shoulder is not easy injury.The present invention greatly compensates for general traditional barbell to the defect of training shoulder, can safely and efficiently carry out shoulder training.

Description

A kind of spring barbell
Technical field
The present invention relates to sports equipment technical fields, and in particular to a kind of spring barbell.
Background technique
Spring barbell is one of barbell weight lifting, but this structure is due to the spring frequent fatigue limit because of arrival It loses the job ability.Although there is certain limitation in this respect, it still has huge social benefit in the long run.It is existing Barbell structure different gravity blocks is installed in barbell bar two sides, because the body structure of people is variant, to barbell bar load-bearing Ability is also different.It is well known that different size of gravity block meets the needs of different crowd, however in same root barbell It is a more troublesome thing that gravity block is replaced on bar, even if being secondly mounted with the different barbell of many gravity, so much barbell It is packed together, greatly occupies occupied area, therefore result in the waste of many resources.Other than disadvantage mentioned above, sometimes People have not only injured oneself, while also causing peace to other people because rubber sleeve, or fault result in barbell and fall suddenly Full hidden danger.
Summary of the invention
For above-mentioned technical deficiency, the object of the present invention is to provide a kind of spring barbells, can satisfy not With the demand of crowd, while injury will not be generated to the body of people, it is easy to use.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
The present invention provides a kind of spring barbell, the training unit being arranged symmetrically including two, and the training unit includes Bottom plate and the fixed platform above the bottom plate, on the bottom plate fixed setting there are three the column being uniformly distributed circumferentially, The fixed platform is fixed at the top of the column, and the lead screw that can be rotated is provided on the column, corresponding described The groove for lead screw rotation is offered on column, the lead screw is provided with described for driving far from the end of the bottom plate The stepper motor of lead screw rotation, the stepper motor are mounted on the fixed platform, and Screw assembly sliding block, described on the lead screw Sliding block is slidably arranged in the groove, and parallelogram mechanism is connected on the sliding block, and the parallelogram mechanism is remote End from the sliding block is connected with moving platform;The center position of the moving platform is fixedly installed spring, and the spring is remote End from the moving platform is fixedly installed gravity block, and two bottom plates in two training units are mutually fixedly connected, and two Two moving platforms in a training unit are in same level;
The barbell further includes barbell bar, the gravity on one end of the barbell bar and one of them described training unit Block is mutually fixedly connected, and the other end of the barbell bar is mutually fixedly connected with the gravity block on training unit described in another.
Preferably, the parallelogram mechanism includes the connecting rod for being symmetricly set on the sliding block two sides, corresponding described Setting be there are two can be rotatablely connected axis on sliding block, be also provided on the corresponding moving platform there are two can be rotatablely connected axis, The both ends of the connecting rod are hinged with connecting shaft respectively.
Preferably, the gravity block is nested in the barbell bar, and the both ends of the corresponding barbell bar offer outer Screw thread, there are two locking nuts, the locking nut to be pushed against the gravity block for Screw assembly on the both ends of the barbell bar Two sides.
The beneficial effects of the present invention are: apparatus of the present invention are easy to operate, can effectively temper the shoulder strength of human body And muscle.It is composed by two training units, significantly increases the rigidity of body.Meanwhile this spring barbell is Shoulder strength is controlled according to the compression of spring, individual carries out shoulder carrying according to the actual situation, and such buffering reinforcing makes It obtains people's shoulder and is not easy injury.The present invention greatly compensates for generally tradition barbell, can be safe high to the defect of training shoulder The carry out shoulder training of effect.
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, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of spring barbell provided in an embodiment of the present invention;
Fig. 2 is top view of the invention;
Fig. 3 is the attachment structure schematic diagram of parallelogram mechanism, sliding block and moving platform.
Description of symbols:
1- training unit, 2- bottom plate, 3- column, 4- fixed platform, 5- parallelogram mechanism, 6- moving platform, 7- spring, 8- Gravity block, 9- barbell bar, 10- stepper motor, 11- sliding block, 12- connecting rod, 13- connecting shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of spring barbell, including two training units being arranged symmetrically 1, the training is single Member 1 includes bottom plate 2 and the fixed platform 4 above the bottom plate 2, and there are three circumferentially uniform for fixed setting on the bottom plate 2 The column 3 of distribution, the fixed platform 4 be fixed at the top of the column 3, and being provided on the column 3 can rotate Lead screw offers the groove for lead screw rotation, end of the lead screw far from the bottom plate 2 on the corresponding column 3 It is provided with the stepper motor 10 for driving the lead screw rotation, the stepper motor 10 is mounted on the fixed platform 4, described Screw assembly sliding block 11 on lead screw, the sliding block 11 are slidably arranged in the groove, are connected with parallel four on the sliding block 11 Bian Xing mechanism 5, the parallelogram mechanism 5 are connected with moving platform 6 far from the end of the sliding block 11;The moving platform 6 Center position is fixedly installed spring 7, and the spring 7 is fixedly installed gravity block 8 far from the end of the moving platform 6, and two Two 2 phases of bottom plate in a training unit 1 are fixedly connected, and two moving platforms 6 in two training units 1 exist In same level;In order to guarantee moving platform 6 movements with vertical direction, it need to only guarantee three sliding blocks 11 vertical at this time Direction displacement having the same, as long as therefore guarantee simultaneously can unanimously accomplish to 10 umber of pulse of stepper motor, about sliding block 11 Move up and move down and only need to change current direction;
The barbell further includes barbell bar 9, one end of the barbell bar 9 with it is described on training unit 1 described in one of them 8 phase of gravity block is fixedly connected, and the other end of the barbell bar 9 and 8 phase of the gravity block on training unit 1 described in another are solid Fixed connection.
Further, the parallelogram mechanism 5 includes the connecting rod 12 for being symmetricly set on 11 two sides of sliding block, corresponding The sliding block 11 on setting there are two axis 13 can be rotatablely connected, be also provided with that there are two can on the corresponding moving platform 6 It is rotatablely connected axis 13, the both ends of the connecting rod 12 are hinged with connecting shaft 13 respectively.Parallelogram mechanism 5 can increase itself just Degree, three parallelogram mechanisms 5 for being presented 120 ° can greatly also realize the intensity of the barbell.
Further, the gravity block 8 is nested in the barbell bar 9, and the both ends of the corresponding barbell bar 9 open up There is external screw thread, there are two locking nuts for equal Screw assembly on the both ends of the barbell bar 9, and the locking nut is pushed against described heavy The two sides of power block 8.
In use, the assembly relation first, in accordance with Fig. 1-3 installs, according to the difference of personal height, start stepper motor 10 Controller send identical pulse to all stepper motors 10 several sliding blocks 11 controlled in same level with this, in this way It is able to maintain two moving platforms 6 and is also at same plane, thus can control the height of the vertical direction of barbell bar 9;This when Waiting will guarantee that barbell bar 9 at this time will only need when adjusting 9 height of barbell bar in the position of people's semi-crouch state Very important person stands among barbell bar 9, and shoulder is shouldered in barbell bar 9, and both hands hold barbell bar 9, is slowly stood at this time to two springs 7 It is compressed, because the compression of spring 7 results in the increase of shoulder stress, thus alternately and repeatedly can achieve and temper shoulder strength Purpose;Because spring 7 is influenced by its elasticity modulus, common spring 7 can reach training goal for common people, and right In comparing for athlete, then needs to replace the biggish spring 7 of elasticity modulus according to the actual situation and then reach training goal.
Apparatus of the present invention are easy to operate, can effectively temper the shoulder strength and muscle of human body.It is single by two training Member is composed, and significantly increases the rigidity of body.Meanwhile this spring barbell is to control shoulder according to the compression of spring Portion's strength, individual carry out shoulder carrying according to the actual situation, and such buffering reinforcing is so that people's shoulder is not easy injury.This hair It is bright greatly to compensate for general traditional barbell to the defect of training shoulder, it can safely and efficiently carry out shoulder training.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (3)

1. a kind of spring barbell, which is characterized in that including two training units being arranged symmetrically (1), the training unit (1) Including bottom plate (2) and the fixed platform (4) being located above the bottom plate (2), there are three circumferentially for fixed setting on the bottom plate (2) Equally distributed column (3), the fixed platform (4) are fixed at the top of the column (3), are arranged on the column (3) There is the lead screw that can be rotated, the groove for lead screw rotation is offered on the corresponding column (3), the lead screw is far from institute The end for stating bottom plate (2) is provided with stepper motor (10) for driving lead screw rotation, stepper motor (10) installation On the fixed platform (4), Screw assembly sliding block (11) on the lead screw, the sliding block (11) is slidably arranged in the groove It is interior, it is connected with parallelogram mechanism (5) on the sliding block (11), the parallelogram mechanism (5) is far from the sliding block (11) end is connected with moving platform (6);The center position of the moving platform (6) is fixedly installed spring (7), the spring (7) end far from the moving platform (6) is fixedly installed gravity block (8), two bottom plates in two training units (1) (2) it is mutually fixedly connected, two moving platforms (6) in two training units (1) are in same level;
The barbell further includes barbell bar (9), the institute on one end of the barbell bar (9) and one of them described training unit (1) Gravity block (8) is stated mutually to be fixedly connected, the other end of the barbell bar (9) with it is described heavy on training unit described in another (1) Power block (8) is mutually fixedly connected.
2. a kind of spring barbell as described in claim 1, which is characterized in that the parallelogram mechanism (5) includes pair Claiming setting, there are two can be rotatablely connected for setting on the connecting rod (12) of the sliding block (11) two sides, the corresponding sliding block (11) Axis (13) is also provided on the corresponding moving platform (6) there are two can be rotatablely connected axis (13), the both ends of the connecting rod (12) It is hinged respectively with connecting shaft (13).
3. a kind of spring barbell as described in claim 1, which is characterized in that the gravity block (8) is nested in the barbell On bar (9), the both ends of the corresponding barbell bar (9) offer external screw thread, and screw thread fills on the both ends of the barbell bar (9) With there are two locking nut, the locking nut is pushed against the two sides of the gravity block (8).
CN201811188363.7A 2018-10-12 2018-10-12 Spring barbell Expired - Fee Related CN109173140B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811188363.7A CN109173140B (en) 2018-10-12 2018-10-12 Spring barbell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811188363.7A CN109173140B (en) 2018-10-12 2018-10-12 Spring barbell

Publications (2)

Publication Number Publication Date
CN109173140A true CN109173140A (en) 2019-01-11
CN109173140B CN109173140B (en) 2021-03-23

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Application Number Title Priority Date Filing Date
CN201811188363.7A Expired - Fee Related CN109173140B (en) 2018-10-12 2018-10-12 Spring barbell

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472046A (en) * 2003-07-16 2004-02-04 刘辛军 Linkage branch mechanism of parallel robot and six freedom parallel robot mechanism
US20050113223A1 (en) * 2003-11-24 2005-05-26 Dovner Edward R. Exercise device with elastic resistance
CN104546379A (en) * 2014-12-19 2015-04-29 上海璟和技创机器人有限公司 Limb rehabilitation training machine
US20160144221A1 (en) * 2014-11-24 2016-05-26 John Wallander Exercise Bar
CN205287371U (en) * 2016-01-19 2016-06-08 王君尧 Exercise machine
CN207076057U (en) * 2017-07-17 2018-03-09 江门市新会区发达运动用品有限公司 Multi-functional push-up booster
CN107838599A (en) * 2017-12-06 2018-03-27 安徽瑞泰汽车零部件有限责任公司 A kind of auxiliary mechanical arm for electronic welding
CN108478988A (en) * 2018-03-31 2018-09-04 东莞市北扬工业设计有限公司 It is a kind of can high high adjustment barbell exercising auxiliary body

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1472046A (en) * 2003-07-16 2004-02-04 刘辛军 Linkage branch mechanism of parallel robot and six freedom parallel robot mechanism
US20050113223A1 (en) * 2003-11-24 2005-05-26 Dovner Edward R. Exercise device with elastic resistance
US20160144221A1 (en) * 2014-11-24 2016-05-26 John Wallander Exercise Bar
CN104546379A (en) * 2014-12-19 2015-04-29 上海璟和技创机器人有限公司 Limb rehabilitation training machine
CN205287371U (en) * 2016-01-19 2016-06-08 王君尧 Exercise machine
CN207076057U (en) * 2017-07-17 2018-03-09 江门市新会区发达运动用品有限公司 Multi-functional push-up booster
CN107838599A (en) * 2017-12-06 2018-03-27 安徽瑞泰汽车零部件有限责任公司 A kind of auxiliary mechanical arm for electronic welding
CN108478988A (en) * 2018-03-31 2018-09-04 东莞市北扬工业设计有限公司 It is a kind of can high high adjustment barbell exercising auxiliary body

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