CN204275381U - The adjustable weight training exercises device of ratchet wheel shape load - Google Patents
The adjustable weight training exercises device of ratchet wheel shape load Download PDFInfo
- Publication number
- CN204275381U CN204275381U CN201420820899.7U CN201420820899U CN204275381U CN 204275381 U CN204275381 U CN 204275381U CN 201420820899 U CN201420820899 U CN 201420820899U CN 204275381 U CN204275381 U CN 204275381U
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- load
- way clutch
- clutch gear
- traveller
- gear shaft
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Abstract
The utility model discloses the adjustable weight training exercises device of a kind of ratchet wheel shape load, 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.The utility model 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 security; Instead of heavy disc 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
Technical field
The utility model 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.
Utility model content
The technical problems to be solved in the utility model 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 utility model 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, the beneficial effects of the utility model are:
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 the utility model backsight structural representation.
Fig. 2 is planar structure schematic diagram of the present utility model.
Fig. 3 is gear drive schematic diagram of the present utility model.
Fig. 4 is gear drive front view of the present utility model.
Fig. 5 is one-way driving mechanism schematic diagram of the present utility model.
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 utility model 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 utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model 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 |
---|---|---|---|
CN201420820899.7U CN204275381U (en) | 2014-12-23 | 2014-12-23 | The adjustable weight training exercises device of ratchet wheel shape load |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420820899.7U CN204275381U (en) | 2014-12-23 | 2014-12-23 | The adjustable weight training exercises device of ratchet wheel shape load |
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CN204275381U true CN204275381U (en) | 2015-04-22 |
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Family Applications (1)
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CN201420820899.7U Withdrawn - After Issue CN204275381U (en) | 2014-12-23 | 2014-12-23 | The adjustable weight training exercises device of ratchet wheel shape load |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104399227A (en) * | 2014-12-23 | 2015-03-11 | 吉首大学 | Claw-wheel-shaped load-adjustable weightlifting training device |
-
2014
- 2014-12-23 CN CN201420820899.7U patent/CN204275381U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104399227A (en) * | 2014-12-23 | 2015-03-11 | 吉首大学 | Claw-wheel-shaped load-adjustable weightlifting training device |
CN104399227B (en) * | 2014-12-23 | 2016-09-07 | 吉首大学 | Ratchet wheel shape loads adjustable weight training exercises device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160907 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |