CN104399227B - Ratchet wheel shape loads adjustable weight training exercises device - Google Patents

Ratchet wheel shape loads adjustable weight training exercises device Download PDF

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Publication number
CN104399227B
CN104399227B CN201410804658.8A CN201410804658A CN104399227B CN 104399227 B CN104399227 B CN 104399227B CN 201410804658 A CN201410804658 A CN 201410804658A CN 104399227 B CN104399227 B CN 104399227B
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CN
China
Prior art keywords
load
way clutch
clutch gear
gear shaft
traveller
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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.)
Expired - Fee Related
Application number
CN201410804658.8A
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Chinese (zh)
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CN104399227A (en
Inventor
肖红青
唐丽
银永忠
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Pizhou Binhe SME Management Service Co., Ltd.
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Jishou University
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Publication date
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Priority to CN201410804658.8A priority Critical patent/CN104399227B/en
Publication of CN104399227A publication Critical patent/CN104399227A/en
Application granted granted Critical
Publication of CN104399227B publication Critical patent/CN104399227B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of ratchet wheel shape and load adjustable weight training exercises device, column fixes on the ground, load traveller the location of roller with support under can in column upper and lower flexible motion, load traveller is positively connected with act and holds handrail, lifts the stroke holding handrail and is determined by the opening range in column front;The load traveller back side uses one-way clutch to coordinate transmission equipped with tooth bar, rack drives one-way clutch gear shaft, one-way clutch gear shaft with one-way clutch gear.The present invention ingenious by one-way clutch gear drive produce the clutch transmission mode that forward engaging transmission and reverse slide depart from substitute lift on barbell bear a heavy burden with under no-load loosening, zero load squat down and load the training function stood up, improve security;Be instead of the disc of heaviness by inertia load and adjustable friction load, reach identical loading training effect, make again load have diversity, dynamic nature and interest simultaneously, there is significant practical value and market application foreground.

Description

Ratchet wheel shape Load adjustable weight training exercises device
Technical field
The present invention relates to a kind of load adjustable weight training exercises device with ratchet wheel shape one-way driving mechanism.
Background technology
Weight lifting is that sportsman is through commonly used training tool, the strength of its purpose mainly training upper limbs and concertedness, present weight training exercises use barbell to carry out mostly, barbell is a kind of classics and traditional weight training exercises equipment, due to its simple and durable, simple operation, thus becomes a kind of first-selected equipment training act and squat down, but owing to it is heavy and easily causes unexpected injury and form is stiff, although effective training device, can still allow people inspire awe even from distance, there is certain potential safety hazard.
On the other hand, need to dismantle owing to disc is increased or decreased, thus relatively complicated, it is unfavorable for conveniently regulating load and training strength.
Therefore, design a kind of barbell that substitutes to carry out weight training exercises and there is again the safety body-building equipment of interesting and convenient regulation load become a kind of demand.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, a kind of load adjustable weight training exercises device with ratchet wheel shape one-way driving mechanism is provided, this device is designed by the one-way driving mechanism of ratchet wheel shape, the security of collection training, interesting and convenient tunable load and one, and one-way driving mechanism is durable in use, it it is a kind of ideal weight training exercises equipment.
For overcoming the deficiencies in the prior art, the present invention takes techniques below scheme:
A kind of ratchet wheel shape loads adjustable weight training exercises device, including column, it is characterized in that: column fixes on the ground, load traveller the location of roller with support under can in column upper and lower flexible motion, load traveller is positively connected with act and holds handrail, lifts the stroke holding handrail and is determined by the opening range in column front;The load traveller back side uses one-way clutch to coordinate transmission equipped with tooth bar, rack drives one-way clutch gear shaft, one-way clutch gear shaft with one-way clutch gear;When load traveller moves upward, the rack drives one-way clutch gear shaft being loaded on the load traveller back side does counterclockwise movement, transmission is realized owing to the elastic force effect of spring and one-way clutch gear shaft compress to engage with the pawl of one-way clutch gear, thus drive load gear axle and the flywheel turns being fixed thereon, the rotary resistance of flywheel can regulate, it is achieved loads adjustable function during upper act;When load traveller moves downward, the rack drives one-way clutch gear shaft being loaded on the load traveller back side does clockwise movement, owing to the pawl inclined-plane of one-way clutch gear shaft with unidirectional blade tooth slides, make spring-compressed, realize transmission to depart from, one-way clutch gear shaft is freely rotatable by rack drives, one-way clutch gear and follow-up load gear axle relative separation, it is achieved the function of unloaded return during decline.
It is circular arc and detachable that handrail is held in described act, increases comfortableness and the security of operation.
Equipped with elastic brake pad on described flywheel, and adjusted the rotary resistance of screw rod regulation flywheel by brake.
Described column is provided with gear-box, also protects equipment while increasing security.
The forward and backward baffle plate of described gear-box is demountable portable plate, and sideboard is conducive to plant maintenance and maintenance.
Compared with prior art, the beneficial effects of the present invention is:
Ingenious by one-way clutch gear drive produce the clutch transmission mode that forward engaging transmission and reverse slide depart from substitute lift on barbell bear a heavy burden with under no-load loosening, zero load squat down and load the training function stood up, improve the security performance of training;Be instead of the disc of heaviness by inertia load and adjustable friction load, reach identical loading training effect, make again load have diversity simultaneously, flywheel innervation rotates the interest also enhancing training, has significant practical value and market application foreground.
Accompanying drawing explanation
Fig. 1 is backsight structural representation of the present invention.
Fig. 2 is the planar structure schematic diagram of the present invention.
Fig. 3 is the gear drive schematic diagram of the present invention.
Fig. 4 is the gear drive front view of the present invention.
Fig. 5 is the one-way driving mechanism schematic diagram of the present invention.
In figure, each label represents:
1, roller;2, column;3, load traveller;4, tooth bar;5, one-way clutch gear shaft;6, one-way clutch gear;7, spring;8, the left gland of one-way clutch gear-bearing;9, bearing;10, the right gland of one-way clutch gear-bearing;11, load gear axle;12, elastic brake pad;13, brake adjusts screw rod;14, flywheel;15, gear-box;Portable plate after 15-1, gear-box;Portable plate before 15-2, gear-box;16, handrail is held in act;17, freewheel locknut.
Detailed description of the invention
In conjunction with accompanying drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, ratchet wheel shape shown in Fig. 3, Fig. 4 and Fig. 5 loads adjustable weight training exercises device, including column 2, column 2 fixes on the ground, load traveller 3 the location of roller 1 with support under can in column 2 upper and lower flexible motion, load traveller 3 is positively connected with act and holds handrail 16, lifts the stroke holding handrail 16 and is determined by the opening range in column 2 front;Load traveller 3 back side is equipped with tooth bar 4, and tooth bar 4 drives one-way clutch gear shaft 5, one-way clutch gear shaft 5 to use one-way clutch to coordinate transmission with one-way clutch gear 6;When load traveller 3 moves upward, the tooth bar 4 being loaded on load traveller 3 back side drives one-way clutch gear shaft 5 to do counterclockwise movement, transmission is realized owing to the elastic force effect of spring 7 and one-way clutch gear shaft 5 compress to engage with the pawl of one-way clutch gear 6, thus drive load gear axle 11 and the flywheel 14 that is fixed thereon to rotate, the rotary resistance of flywheel 14 can regulate, it is achieved loads adjustable function during upper act;When load traveller 3 moves downward, the tooth bar 4 being loaded on load traveller 3 back side drives one-way clutch gear shaft 5 to do clockwise movement, owing to the pawl inclined-plane of one-way clutch gear shaft 5 with unidirectional blade tooth 6 slides, spring 7 is made to compress, realize transmission to depart from, one-way clutch gear shaft 5 is driven freely rotatable by tooth bar 4, one-way clutch gear 6 and follow-up load gear axle 11 relative separation, it is achieved the function of unloaded return during decline.
Described act holds handrail 16 for circular arc and detachable, increases comfortableness and the security of operation.
Equipped with elastic brake pad 12 on described flywheel 14, and regulated the rotary resistance of flywheel 14 by brake adjustment screw rod 13.
Described column 2 is provided with gear-box 15, also protects equipment while increasing security.
The front 15-2 of described gear-box 15, rear 15-1 baffle plate are demountable portable plate, and sideboard is conducive to plant maintenance and maintenance.
Handrail 16 is held when people with the hands holds act, when both arms are upwards extended motion, load traveller 3 moves upward, the tooth bar 4 driven gear axle 5 being loaded on load traveller 3 back side does counterclockwise movement, transmission is realized owing to elastic force effect and the one-way clutch gear shaft 5 of spring 7 compress to engage with the pawl of one-way clutch gear 6, thus drive load gear axle 11 and the common high speed rotary motion of flywheel 14 being fixed thereon, screw rod regulating friction force size is adjusted by brake, reach to regulate the purpose of act load, friction load and the inertia loading of flywheel form a kind of synthetic load makes the form of load have diversity with interesting.
When arm does downward returning movement, load traveller 3 moves downward, the same driven gear axle 5 of tooth bar 4 being loaded on load traveller 3 back side does clockwise movement, spring 7 compression is made to realize transmission disengaging owing to the pawl inclined-plane of one-way clutch gear shaft 5 with one-way clutch gear 6 slides, one-way clutch gear shaft 5 can be driven freely rotatable by tooth bar 4, one-way clutch gear 6 and follow-up load gear axle relative separation, it is achieved lift in unidirectional loads and carry the function declining return with idling.
It is more than presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.

Claims (5)

1. a ratchet wheel shape loads adjustable weight training exercises device, including column, it is characterized in that: column fixes on the ground, load traveller the location of roller with support under can in column upper and lower flexible motion, load traveller is positively connected with act and holds handrail, lifts the stroke holding handrail and is determined by the opening range in column front;The load traveller back side uses one-way clutch to coordinate transmission equipped with tooth bar, rack drives one-way clutch gear shaft, one-way clutch gear shaft with one-way clutch gear;When load traveller moves upward, the rack drives one-way clutch gear shaft being loaded on the load traveller back side does counterclockwise movement, transmission is realized owing to the elastic force effect of spring and one-way clutch gear shaft compress to engage with the pawl of one-way clutch gear, thus drive load gear axle and the flywheel turns being fixed thereon, the rotary resistance of flywheel can regulate, it is achieved loads adjustable function during upper act;When load traveller moves downward, the rack drives one-way clutch gear shaft being loaded on the load traveller back side does clockwise movement, owing to the pawl inclined-plane of one-way clutch gear shaft with one-way clutch gear slides, make spring-compressed, realize transmission to depart from, one-way clutch gear shaft is freely rotatable by rack drives, one-way clutch gear and follow-up load gear axle relative separation, it is achieved the function of unloaded return during decline.
Ratchet wheel shape the most according to claim 1 loads adjustable weight training exercises device, it is characterised in that: it is circular arc and detachable that handrail is held in described act.
Ratchet wheel shape the most according to claim 1 and 2 loads adjustable weight training exercises device, it is characterised in that: equipped with elastic brake pad on described flywheel, and adjusted the rotary resistance of screw rod regulation flywheel by brake.
Ratchet wheel shape the most according to claim 1 loads adjustable weight training exercises device, it is characterised in that: described column is provided with gear-box.
Ratchet wheel shape the most according to claim 4 loads adjustable weight training exercises device, it is characterised in that: the forward and backward baffle plate of described gear-box is demountable portable plate, and sideboard is conducive to plant maintenance and maintenance.
CN201410804658.8A 2014-12-23 2014-12-23 Ratchet wheel shape loads adjustable weight training exercises device Expired - Fee Related CN104399227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410804658.8A CN104399227B (en) 2014-12-23 2014-12-23 Ratchet wheel shape loads adjustable weight training exercises device

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Application Number Priority Date Filing Date Title
CN201410804658.8A CN104399227B (en) 2014-12-23 2014-12-23 Ratchet wheel shape loads adjustable weight training exercises device

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CN104399227A CN104399227A (en) 2015-03-11
CN104399227B true CN104399227B (en) 2016-09-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113813563B (en) * 2021-10-18 2022-07-19 李雷祥 Rehabilitation training method for painful lesions of knee joints in neurosurgery

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201453928U (en) * 2009-06-10 2010-05-12 天津市春合体育用品厂 Lift adjusting mechanism of weight lifting bed and barbell stand for disabled
TWI330536B (en) * 2007-11-13 2010-09-21 Univ Nat Chunghsing The device of tensile force for strength training
KR101085532B1 (en) * 2010-02-19 2011-11-23 (주)디자인파크개발 Deep machine type Exercise Apparatus having Magnetic load control device
EP2801394A1 (en) * 2013-05-10 2014-11-12 Gymguru IP Holdings Limited Improvements in, or relating to, exercise equipment
CN204275381U (en) * 2014-12-23 2015-04-22 吉首大学 The adjustable weight training exercises device of ratchet wheel shape load

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI330536B (en) * 2007-11-13 2010-09-21 Univ Nat Chunghsing The device of tensile force for strength training
CN201453928U (en) * 2009-06-10 2010-05-12 天津市春合体育用品厂 Lift adjusting mechanism of weight lifting bed and barbell stand for disabled
KR101085532B1 (en) * 2010-02-19 2011-11-23 (주)디자인파크개발 Deep machine type Exercise Apparatus having Magnetic load control device
EP2801394A1 (en) * 2013-05-10 2014-11-12 Gymguru IP Holdings Limited Improvements in, or relating to, exercise equipment
CN204275381U (en) * 2014-12-23 2015-04-22 吉首大学 The adjustable weight training exercises device of ratchet wheel shape load

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Effective date of registration: 20181224

Address after: 221316 No. 1 Zhangjiagang East Road, Yitang Town, Pizhou City, Jiangsu Province

Patentee after: Pizhou Binhe SME Management Service Co., Ltd.

Address before: 416000 No. 120 Renmin South Road, Jishou City, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan

Patentee before: Jishou University

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160907

Termination date: 20181223