CN104399227A - Claw-wheel-shaped load-adjustable weightlifting training device - Google Patents
Claw-wheel-shaped load-adjustable weightlifting training device Download PDFInfo
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- CN104399227A CN104399227A CN201410804658.8A CN201410804658A CN104399227A CN 104399227 A CN104399227 A CN 104399227A CN 201410804658 A CN201410804658 A CN 201410804658A CN 104399227 A CN104399227 A CN 104399227A
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- way clutch
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- column
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Abstract
The invention discloses a claw-wheel-shaped load-adjustable weightlifting training device, wherein a stand column is fixed on the ground; a load sliding column can flexibly move up and down in the stand column by being located and supported by a rolling column; the front of the load sliding column is connected with a lift-holding handle, and the stroke of the lift-holding handle is decided by the range of an opening of the front of the stand column; a rack is arranged on the back of the load sliding column, and a one-way claw gear shaft is driven by the rack; one-way claw matching transmission is adopted between the one-way claw gear shaft and a one-way claw gear. According to the claw-wheel-shaped load-adjustable weightlifting training device, the training functions of lifting the weight loaded on a barbell and no-load putting down as well as no-load squatting and load standing up are ingeniously replaced by the clutch transmission way of positive clamping transmission and reverse sliding separation generated by a one-way claw gear transmission mechanism, so that the safety is improved; heavy discs of the barbell are replaced by inertia load and adjustable friction load, so that the same load training effect is achieved; furthermore, the loading has diversity, dynamic property and interestingness, so that the device has remarkable practical value and market application prospect.
Description
Technical field
The present invention relates to a kind of adjustable weight training exercises device of load with ratchet wheel shape one-way driving mechanism.
Background technology
Weight lifting is the training tool that sportsman often uses, its object mainly trains strength and the concertedness of upper limbs, present weight training exercises adopt 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 a kind of first-selected equipment of training act and squat down is become, but because it is heavy and easily cause unexpected injury and form is stiff, although be 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 increasing or reducing disc, thus comparatively loaded down with trivial details, be unfavorable for conveniently regulating load and training strength.
Therefore, design a kind of alternative barbell to carry out weight training exercises and there is again safety body-building equipment that is interesting and convenient adjustment 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 adjustable weight training exercises device of load with ratchet wheel shape one-way driving mechanism is provided, this device is designed by the one-way driving mechanism of ratchet wheel shape, training practice security, interest and convenient tunable load with integrally, and one-way driving mechanism is durable in use, it is a kind of ideal weight training exercises equipment.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
The adjustable weight training exercises device of a kind of ratchet wheel shape load, comprise 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; Tooth bar is equipped with at the load traveller back side, rack drives one-way clutch gear shaft, and one-way clutch gear shaft and one-way clutch gear adopt one-way clutch to coordinate transmission; 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 because the elastic force effect of spring and one-way clutch gear shaft compress to engage with the pawl of one-way clutch gear, thus the flywheel turns driving load gear axle and be fixed thereon, the rotary resistance of flywheel can regulate, the function that in realization, in act process, load is adjustable; When load traveller moves downward, the rack drives one-way clutch gear shaft being loaded on the load traveller back side does clockwise movement, because the pawl inclined-plane of one-way clutch gear shaft and unidirectional blade tooth slides, make spring-compressed, realize transmission to depart from, one-way clutch gear shaft is freely rotated by rack drives, and one-way clutch gear and follow-up load gear axle relative separation, realize the function of unloaded return in decline process.
Described act is held handrail and is circular arc and detachably, increases comfortableness and the security of operation.
Described flywheel is equipped with elastic brake pad, and regulates the rotary resistance of flywheel by brake adjustment screw rod.
Described column is provided with gear-box, to increase while security also proterctive equipment.
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, beneficial effect of the present invention is:
Ingenious by one-way clutch gear drive produce clutch transmission mode that forward engaging transmission and reverse slide depart from substitute barbell lifts bear a heavy burden and under no-load loosening, zero load is squatted down and load is stood up training function, improve the security performance of training; Heavy disc is instead of by inertia load and adjustable friction load, reach identical loading training effect, make again load have diversity, flywheel innervation rotates the interest also enhancing training, has significant practical value and market application foreground simultaneously.
Accompanying drawing explanation
Fig. 1 is backsight structural representation of the present invention.
Fig. 2 is planar structure schematic diagram of the present invention.
Fig. 3 is gear drive schematic diagram of the present invention.
Fig. 4 is gear drive front view of the present invention.
Fig. 5 is 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 adjustment 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
Now by reference to the accompanying drawings, the present invention is illustrated further.
As shown in Figure 1, Figure 2, the adjustable weight training exercises device of the shape of ratchet wheel shown in Fig. 3, Fig. 4 and Fig. 5 load, comprise 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; Tooth bar 4 is equipped with at load traveller 3 back side, and tooth bar 4 drives one-way clutch gear shaft 5, and one-way clutch gear shaft 5 adopts 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 because 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, the function that in realization, in act process, load is adjustable; 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, because the pawl inclined-plane of one-way clutch gear shaft 5 with unidirectional blade tooth 6 slides, spring 7 is compressed, realize transmission to depart from, one-way clutch gear shaft 5 is driven free rotation by tooth bar 4, and one-way clutch gear 6 and follow-up load gear axle 11 relative separation, realize the function of unloaded return in decline process.
Described act is held handrail 16 and is circular arc and detachably, increases comfortableness and the security of operation.
Described flywheel 14 is equipped with elastic brake pad 12, and regulates the rotary resistance of flywheel 14 by brake adjustment screw rod 13.
Described column 2 is provided with gear-box 15, to increase while security also proterctive equipment.
Front 15-2, the rear 15-1 baffle plate of described gear-box 15 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 upwards make stretching routine, 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 because elastic force effect and the one-way clutch gear shaft 5 of spring 7 compresses to engage with the pawl of one-way clutch gear 6, thus the common high speed rotary motion of flywheel 14 driving load gear axle 11 and be fixed thereon, by brake adjustment screw rod regulating friction force size, reach and regulate upper object of lifting load, the inertia loading of friction load and flywheel forms 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 is compressed realize transmission to depart from because one-way clutch gear shaft 5 and the pawl inclined-plane of one-way clutch gear 6 slide, one-way clutch gear shaft 5 can be driven free rotation by tooth bar 4, one-way clutch gear 6 and follow-up load gear axle relative separation, realize unidirectional loads being lifted the function of carrying decline return with idling.
More than just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not 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 drop in the scope of technical solution of the present invention protection.
Claims (5)
1. the adjustable weight training exercises device of ratchet wheel shape load, comprise 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; Tooth bar is equipped with at the load traveller back side, rack drives one-way clutch gear shaft, and one-way clutch gear shaft and one-way clutch gear adopt one-way clutch to coordinate transmission; 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 because the elastic force effect of spring and one-way clutch gear shaft compress to engage with the pawl of one-way clutch gear, thus the flywheel turns driving load gear axle and be fixed thereon, the rotary resistance of flywheel can regulate, the function that in realization, in act process, load is adjustable; When load traveller moves downward, the rack drives one-way clutch gear shaft being loaded on the load traveller back side does clockwise movement, because the pawl inclined-plane of one-way clutch gear shaft and unidirectional blade tooth slides, make spring-compressed, realize transmission to depart from, one-way clutch gear shaft is freely rotated by rack drives, and one-way clutch gear and follow-up load gear axle relative separation, realize the function of unloaded return in decline process.
2. the adjustable weight training exercises device of ratchet wheel shape according to claim 1 load, is characterized in that: described act is held handrail and is circular arc and detachable.
3. the adjustable weight training exercises device of ratchet wheel shape according to claim 1 and 2 load, is characterized in that: described flywheel is equipped with elastic brake pad, and regulates the rotary resistance of flywheel by brake adjustment screw rod.
4. the adjustable weight training exercises device of ratchet wheel shape according to claim 1 load, is characterized in that: described column is provided with gear-box.
5. the adjustable weight training exercises device of ratchet wheel shape according to claim 4 load, is characterized 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.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104399227A true CN104399227A (en) | 2015-03-11 |
| CN104399227B CN104399227B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410804658.8A Expired - Fee Related CN104399227B (en) | 2014-12-23 | 2014-12-23 | Ratchet wheel shape loads adjustable weight training exercises device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813563A (en) * | 2021-10-18 | 2021-12-21 | 王敏 | Rehabilitation training method for painful lesions of knee joints in neurosurgery |
Citations (5)
| 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 |
-
2014
- 2014-12-23 CN CN201410804658.8A patent/CN104399227B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813563A (en) * | 2021-10-18 | 2021-12-21 | 王敏 | Rehabilitation training method for painful lesions of knee joints in neurosurgery |
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| CN104399227B (en) | 2016-09-07 |
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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 |
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Granted publication date: 20160907 Termination date: 20181223 |
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