CN104474671A - Tapered inclined tooth type load adjustable weight training device - Google Patents
Tapered inclined tooth type load adjustable weight training device Download PDFInfo
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- CN104474671A CN104474671A CN201410804691.0A CN201410804691A CN104474671A CN 104474671 A CN104474671 A CN 104474671A CN 201410804691 A CN201410804691 A CN 201410804691A CN 104474671 A CN104474671 A CN 104474671A
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- load
- gear
- gear shaft
- weight training
- tooth type
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Abstract
The invention discloses a tapered inclined tooth type load adjustable weight training device. A vertical column is fixed on the ground; a load slide pillar can flexibly move up and down in the vertical column; a rack is arranged on the rear side of the load slide pillar; a gear shaft is driven by the rack; the gear shaft and a one-way inclined gear are in conical fit with each other; an included angle between the conical surface and an axis is at 5-20 degrees; the one-way inclined gear and a load inclined gear shaft are driven by reversely rotating inclined gears; a spiral angle is at 5-20 degrees; an axial force generated from the driving of the inclined gears can cause the conical fit to automatically lock and tightly hoop, so as to realize the driving. According to the invention, a clutch driving mode of locking and separating the conical surface by the axial force generated by an inclined gear driving mechanism is smartly used for replacing the training functions of barbell lifting loading and no-load putting down, no-load squatting down and loading standing up, so that the safety is increased. A heavy barbell slice is replaced by inertia load and adjustable friction load, so that the load has diversity, dynamic property and interestingness. The tapered inclined tooth type load adjustable weight training device has obvious 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 tapered helical tooth type 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 tapered helical tooth type one-way driving mechanism is provided, this device is designed by the one-way driving mechanism of tapered helical tooth type, 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 tapered helical tooth type 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 gear shaft, gear shaft and single syncline gear adopt cone match, the conical surface and axis angle are 5 ~ 20 degree, single syncline gear and load helical gear shaft adopt the Helical gear Transmission of mutual derotation, helical angle 5 ~ 20 degree, the axial force that Helical gear Transmission produces makes cone match energy self-locking banding realize transmission; When load traveller moves upward, the rack drives gear shaft being loaded on the load traveller back side does counterclockwise movement, by elastic force and the helical gear axial force acting in conjunction of spring, single syncline gear presses to the large end of gear shaft conical surface of shaft and realizes self-locking transmission, thus the brake wheel rotation driving load gear axle and be fixed thereon, the rotary resistance of brake wheel can regulate, the function that in realization, in act process, load is adjustable; When load traveller moves downward, the rack drives gear shaft being loaded on the load traveller back side does clockwise movement, by the responsive to axial force that Helical gear Transmission produces, and cone match is slightly stressed just can remove self-locking and Compress Spring slightly, single syncline gear and gear shaft cone match are departed from, gear shaft is freely rotated by rack drives, and single syncline 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 brake wheel is equipped with elasticity brake ribbon, and regulates the rotary resistance of brake wheel by brake adjusting nut.
Described load gear axle is provided with flywheel, strengthens dynamic and interesting.
Described column is provided with gear-box, to increase while security also proterctive equipment.
Before described gear-box, portable plate is by removably connecting, and connects column; After gear-box, portable plate is by removably connecting, and gear-box is connected into entirety.
Compared with prior art, beneficial effect of the present invention is:
Ingenious by spiral gear drive mechanism produce axial force the conical surface is locked to substitute with the clutch transmission mode departed from 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, gear shaft; 6, single syncline gear; 7, spring; 8, the left gland of gear-bearing; 9, bearing; 10, the right gland of gear-bearing; 11, load gear axle; 12, elasticity brake ribbon; 13, brake adjusting nut; 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; 18, brake wheel.
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 type of tapered helical tooth 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, tooth bar 4 driven gear axle 5, gear shaft 5 and single syncline gear 6 adopt cone match, the conical surface and axis angle are 5 ~ 20 degree, single syncline gear 6 and load helical gear shaft 11 adopt the Helical gear Transmission of mutual derotation, helical angle 5 ~ 20 degree, the axial force that helical gear 6 transmission produces makes cone match energy self-locking banding realize transmission; When load traveller 3 moves upward, the tooth bar 4 driven gear axle 5 being loaded on the load traveller back side does counterclockwise movement, by the elastic force of spring 7 and the axial force acting in conjunction of helical gear 6 transmission, single syncline gear 6 presses to the large end of gear shaft 5 conical surface of shaft and realizes self-locking transmission, thus drive load gear axle 11 and the brake wheel 18 that is fixed thereon to rotate, the rotary resistance of brake wheel 18 can regulate, the function that in realization, in act process, load is adjustable; When load traveller 3 moves downward, the tooth bar 4 driven gear axle 5 being loaded on load traveller 3 back side does clockwise movement, by the responsive to axial force that helical gear 6 transmission produces, and cone match is slightly stressed just can remove self-locking and Compress Spring 7 slightly, single syncline gear 6 and gear shaft 5 cone match are departed from, gear shaft 5 is driven free rotation by tooth bar 4, and single syncline 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 brake wheel 18 is equipped with elasticity brake ribbon 12, and regulates the rotary resistance of brake wheel 18 by brake adjusting nut 13.
Described load gear axle 11 is provided with flywheel 14, strengthens dynamic and interesting.
Described column 2 is provided with gear-box 15, to increase while security also proterctive equipment.
Before described gear-box, portable plate 15-2 is by removably connecting, and connects column 2; After gear-box, portable plate 15-1 is by removably connecting, and gear-box 15 is connected into entirety.
Handrail 16 is held when people with the hands holds detachable 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, due to elastic force effect and the helical gear axial force acting in conjunction of spring 7, make single syncline gear 6 press to the large end of gear shaft 5 conical surface of shaft and realize self-locking transmission, thus the brake wheel 18 be with dynamic load helical gear shaft 11 and be fixed thereon, the common high speed rotary motion of flywheel 14, by brake adjusting nut 13 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, because Helical gear Transmission can produce axial force, and cone match slightly stressed just can remove self-locking simultaneously slightly Compress Spring 7 single syncline gear 6 and gear shaft 5 cone match are departed from, gear shaft 5 can be driven free rotation by tooth bar 4, single syncline 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 (6)
1. the adjustable weight training exercises device of tapered helical tooth type 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 gear shaft, gear shaft and single syncline gear adopt cone match, the conical surface and axis angle are 5 ~ 20 degree, single syncline gear and load helical gear shaft adopt the Helical gear Transmission of mutual derotation, helical angle 5 ~ 20 degree, the axial force that Helical gear Transmission produces makes cone match energy self-locking banding realize transmission; When load traveller moves upward, the rack drives gear shaft being loaded on the load traveller back side does counterclockwise movement, by elastic force and the helical gear axial force acting in conjunction of spring, single syncline gear presses to the large end of gear shaft conical surface of shaft and realizes self-locking transmission, thus the brake wheel rotation driving load gear axle and be fixed thereon, the rotary resistance of brake wheel can regulate, the function that in realization, in act process, load is adjustable; When load traveller moves downward, the rack drives gear shaft being loaded on the load traveller back side does clockwise movement, by the responsive to axial force that Helical gear Transmission produces, and cone match is slightly stressed just can remove self-locking and Compress Spring slightly, single syncline gear and gear shaft cone match are departed from, gear shaft is freely rotated by rack drives, and single syncline 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 tapered helical tooth type 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 tapered helical tooth type according to claim 1 and 2 load, is characterized in that: described brake wheel is equipped with elasticity brake ribbon, and regulates the rotary resistance of brake wheel by brake adjusting nut.
4. the adjustable weight training exercises device of tapered helical tooth type according to claim 1 load, is characterized in that: described load gear axle is provided with flywheel.
5. the adjustable weight training exercises device of tapered helical tooth type according to claim 1 load, is characterized in that: described column is provided with gear-box.
6. the adjustable weight training exercises device of tapered helical tooth type according to claim 5 load, is characterized in that: before described gear-box, portable plate is by removably connecting, and connects column; After gear-box, portable plate is by removably connecting, and gear-box is connected into entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410804691.0A CN104474671B (en) | 2014-12-23 | 2014-12-23 | The adjustable weight training exercises device of tapered helical tooth type load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410804691.0A CN104474671B (en) | 2014-12-23 | 2014-12-23 | The adjustable weight training exercises device of tapered helical tooth type load |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104474671A true CN104474671A (en) | 2015-04-01 |
| CN104474671B CN104474671B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410804691.0A Expired - Fee Related CN104474671B (en) | 2014-12-23 | 2014-12-23 | The adjustable weight training exercises device of tapered helical tooth type load |
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| CN (1) | CN104474671B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665036A (en) * | 1996-07-15 | 1997-09-09 | Lifegear, Inc. | Exercise apparatus for bench press and butterfly exercises |
| JP2007319523A (en) * | 2006-06-02 | 2007-12-13 | Senoh Corp | Training machine |
| CN203507429U (en) * | 2013-09-09 | 2014-04-02 | 三河市桂宇星体育用品有限公司 | Seated pushing trainer |
| CN203816145U (en) * | 2014-03-26 | 2014-09-10 | 辽宁工业大学 | Multi-functional body builder |
| CN204275405U (en) * | 2014-12-23 | 2015-04-22 | 吉首大学 | The adjustable weight training exercises device of tapered helical tooth type load |
-
2014
- 2014-12-23 CN CN201410804691.0A patent/CN104474671B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665036A (en) * | 1996-07-15 | 1997-09-09 | Lifegear, Inc. | Exercise apparatus for bench press and butterfly exercises |
| JP2007319523A (en) * | 2006-06-02 | 2007-12-13 | Senoh Corp | Training machine |
| CN203507429U (en) * | 2013-09-09 | 2014-04-02 | 三河市桂宇星体育用品有限公司 | Seated pushing trainer |
| CN203816145U (en) * | 2014-03-26 | 2014-09-10 | 辽宁工业大学 | Multi-functional body builder |
| CN204275405U (en) * | 2014-12-23 | 2015-04-22 | 吉首大学 | The adjustable weight training exercises device of tapered helical tooth type load |
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| Publication number | Publication date |
|---|---|
| CN104474671B (en) | 2016-07-13 |
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Effective date of registration: 20181220 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: 20160713 Termination date: 20181223 |