CN103170104A - Leg stretching fitness device - Google Patents
Leg stretching fitness device Download PDFInfo
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- CN103170104A CN103170104A CN201310119418XA CN201310119418A CN103170104A CN 103170104 A CN103170104 A CN 103170104A CN 201310119418X A CN201310119418X A CN 201310119418XA CN 201310119418 A CN201310119418 A CN 201310119418A CN 103170104 A CN103170104 A CN 103170104A
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- shank
- fixed
- bar
- backrest
- foot
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Abstract
The invention discloses a leg stretching fitness device. The leg stretching fitness device comprises a leg stretching mechanism, a foot fixing mechanism, a fixing waistband, a plurality of supporting feet, a plurality of foot connection sleeves, a backrest and a plurality of backrest connection plates. The fixing waistband is used for fixing a human body on a seat and adjusted to an appropriate length through an adjusting buckle. The foot fixing mechanism is used for fixing feet and preventing people from sliding forwards. By rotating an operating portion, stretching and contracting of a transmission mechanism can be controlled by driving a screw to rotate, and therefore the foot fixing mechanism can move back and forth. The leg stretching fitness device is applicable to continuous stretching of legs, convenient to use, beneficial for blood circulation among bones of the legs and bone growth, and capable of correcting bandy legs and knock knees effectively.
Description
[technical field]
The present invention relates to the technical field of body-building apparatus, particularly the technical field of shank stretching fitness equipment.
[background technology]
Now a lot of people have the worry of O type leg, X-type leg, body development period malnutritive, long-term faulty posture, all can cause O type leg, X-type leg to the incorrect firmly custom of shank etc.; Raising along with nationwide fitness programs consciousness, the kind of body-building apparatus is increasingly various, as arm strength extension spring, dumbbell, pedal etc., but the equipment that shank is continued stretching is rarely found, rare especially for the equipment that O type leg and X-type leg perform physical exercise, and a lot of leg stretching device materials lack simple and effective human body fixed structure, are difficult to shank is carried out the stretching of continuous and effective.
[summary of the invention]
Purpose of the present invention solves the problems of the prior art exactly, a kind of shank stretching fitness equipment is proposed, being applicable to foot stretches, by foot's fixed mechanism and fixedly waistband the people is fixed on foot's stretcher, prevent the people due to the draw of leg stretching device to front slide, be convenient to stretching that shank is continued, be conducive to improve the situation of shank O type leg and X-type leg.
for achieving the above object, the present invention proposes a kind of shank stretching fitness equipment, comprise the shank drawing mechanism, foot's fixed mechanism, fixing waistband, some feets, some pin female connectors, backrest and some backrest connecting plates, the end of described shank drawing mechanism is equipped with foot's fixed mechanism, described fixedly waistband is arranged on the both sides of shank drawing mechanism, be connected by the backrest connecting plate between described shank drawing mechanism and backrest, fixedly mount between shank drawing mechanism and backrest connecting plate, rotatably install between backrest and backrest connecting plate, on the lower surface of described shank drawing mechanism, feet is installed, be connected by the pin female connector between feet and shank drawing mechanism, fixedly mount between pin female connector and shank drawing mechanism, rotatably install between feet and pin female connector, described feet and pin female connector all have four.
as preferably, described shank drawing mechanism comprises framework, operating portion, screw rod, roller and transmission mechanism, described screw rod is positioned on framework, one end of described screw rod is provided with operating portion, described transmission mechanism is positioned at the inside of framework, described transmission mechanism comprises first connecting rod, second connecting rod and roller bearing, the upper end of described first connecting rod is connected by the first bearing pin with the upper end of second connecting rod, the lower end of described first connecting rod and the lower end of second connecting rod can be dynamically connected by roller bearing and screw rod respectively, the two ends of described roller bearing are installed with roller, described screw surface is provided with the first screw thread and the second screw thread, the opposite direction of the direction of described the first screw thread and the second screw thread.
As preferably, the other end of described screw rod is provided with fast operating section, fast operating section comprises rack, pinion, gear wheel and regulating rotary lever, the other end of described pinion and screw rod is fixedly sleeved, rack 8 is fixedly mounted on the outside of framework, gear wheel is sleeved on rack, is being fixedly connected with the regulating rotary lever on gear wheel, and between pinion and gear wheel, engagement is installed.
As preferably, described shank drawing mechanism also comprises connection expansion link and is connected flexible interior bar, in described connection is flexible, bar is set in connection expansion link inside, offer some installing holes on bar in described connection is flexible, offer installing hole on described connection expansion link, be fixedly connected with the second bearing pin by installing hole between bar and connection expansion link in described connection is flexible.
As preferably, described roller bearing is cylinder with threaded hole.
As preferably, fit and install in the base of described roller and framework.
As preferably, described fixedly waistband comprises adjusts band, two connecting bands, at least one adjusting button, junction button, two slip rings, one end of described two connecting bands is with to adjusting by the slip ring cross-under respectively, article two, the other end of connecting band carries out snapping or opens by junction button, and described adjustment can regulate with being provided with at least one the adjusting button of adjusting the length of being with.
as preferably, described foot fixed mechanism comprises some upper foots fixed cover, some lower foots fixed cover, some sleeves, fixed gear plate, fixed bar, fixing loop bar, pedal, kelly, regulating handle, connecting axle and spring, described pedal is fixedly mounted on the end that connects flexible interior bar, be installed with sleeve on described fixedly loop bar, upper foot fixed cover is sleeved on sleeve, in described connection is flexible, bar is installed with sleeve, lower foot fixed cover is sleeved on sleeve, described fixed gear plate is arranged on the end that connects flexible interior bar, fixedly rotatably install between loop bar and fixed gear plate, fixed bar is sleeved on the fixedly inside of loop bar, regulating handle is arranged on the upper end of fixed bar, rotatably install one end of described kelly and the lower end of fixed bar, the other end of kelly is stuck in the teeth groove of fluted disc, described connecting axle passes the middle part of kelly, the two ends of connecting axle are separately fixed on the outer wall of fixing loop bar, described spring is positioned at fixedly loop bar inside, one end of spring is connected with fixed bar, the other end is connected with the fixing inwall of loop bar.
As preferably, also comprise back regulator, described back regulator coordinates installation with backrest.
As preferably, described connection expansion link is connected with second connecting rod with first connecting rod.
Beneficial effect of the present invention: the present invention uses fixedly waistband that human body is fixing on the seat, by adjusting button fixedly waistband be adjusted to suitable length, and with fixer for feet part, foot is fixed, prevent that the people is to front slide, and by rotating operation section, the draw and shrink of transmission mechanism is controlled in the rotation that drives screw rod, foot's fixed mechanism can be moved back and forth front and back, be applicable to stretching that shank is continued, easy to use, the circulation and the bone growth that are conducive to blood between the shank bone are effectively corrected O type leg and X-type leg.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the structural representation of shank stretching fitness equipment of the present invention;
Fig. 2 is the fixedly waistband schematic diagram of shank stretching fitness equipment of the present invention;
Fig. 3 is the shank drawing mechanism schematic diagram of shank stretching fitness equipment of the present invention;
Fig. 4 is foot's fixed mechanism schematic diagram of shank stretching fitness equipment of the present invention;
Fig. 5 is the A section enlarged drawing of Fig. 4.
[specific embodiment]
consult Fig. 1, Fig. 2, Fig. 4, Fig. 5, shank stretching fitness equipment of the present invention, comprise the shank drawing mechanism, foot's fixed mechanism, fixedly waistband 16, some feets 20, some pin female connectors 21, backrest 22 and some backrest connecting plates 17, the end of described shank drawing mechanism is equipped with foot's fixed mechanism, described fixedly waistband 16 is arranged on the both sides of shank drawing mechanism, be connected by backrest connecting plate 17 between described shank drawing mechanism and backrest 22, fixed installation between shank drawing mechanism and backrest connecting plate 17, rotatably install between backrest 22 and backrest connecting plate 17, feet 20 is installed on the lower surface of described shank drawing mechanism, be connected by pin female connector 21 between feet 20 and shank drawing mechanism, fixedly mount between pin female connector 21 and shank drawing mechanism, rotatably install between feet 20 and pin female connector 21, described feet 20 and pin female connector 21 all have four, described fixedly waistband 16 comprises adjusting is with 12, article two, connecting band 14, at least one adjusting button 11, junction button 15, two slip rings 13, one end of described two connecting bands 14 is with 12 by slip ring 13 cross-under to adjusting respectively, article two, the other end of connecting band 14 carries out snapping or opens by junction button 15, described adjustment is provided with at least one with 12 can regulate the adjusting button 11 of adjusting with 12 length, described foot fixed mechanism comprises some upper foots fixed cover 81, some lower foots fixed cover 82, some sleeves 83, fixed gear plate 84, fixed bar 85, fixedly loop bar 90, pedal 91, kelly 92 and regulating handle 93, described pedal 91 is fixedly mounted on the end that connects flexible interior bar 87, be installed with sleeve 83 on described fixedly loop bar 90, upper foot fixed cover 81 is sleeved on sleeve 83, in described connection is flexible, bar 87 is installed with sleeve 83, lower foot fixed cover 82 is sleeved on sleeve 83, described fixed gear plate 84 is arranged on the end that connects flexible interior bar 87, fixedly rotatably install between loop bar 90 and fixed gear plate 84, fixed bar 85 is sleeved on the fixedly inside of loop bar 90, regulating handle 93 is arranged on the upper end of fixed bar 85, rotatably install one end of described kelly 92 and the lower end of fixed bar 85, the other end of kelly 92 is stuck in the teeth groove of fluted disc 84, described connecting axle 94 passes the middle part of kelly 92, the two ends of connecting axle 94 are separately fixed on the outer wall of fixing loop bar 90, described spring 95 is positioned at fixedly loop bar 90 inside, one end of spring 95 is connected with fixed bar 85, the other end is connected with the fixing inwall of loop bar 90, also comprise back regulator 23, described back regulator 23 coordinates installation with backrest 22.
consult Fig. 3, the shank drawing mechanism of shank stretching fitness equipment of the present invention, comprise framework 4, operating portion 1, screw rod 5, roller 2 and transmission mechanism, described screw rod 5 is positioned on framework 4, one end of described screw rod 5 is provided with operating portion 1, described transmission mechanism is positioned at the inside of framework 4, described transmission mechanism comprises first connecting rod 3, second connecting rod 10 and roller bearing 6, the upper end of described first connecting rod 3 is connected by the first bearing pin 7 with the upper end of second connecting rod 10, the lower end of the lower end of described first connecting rod 3 and second connecting rod 10 can be dynamically connected by roller bearing 6 and screw rod 5 respectively, the two ends of described roller bearing 6 are installed with roller 2, described screw rod 5 surfaces are provided with the first screw thread 51 and the second screw thread 52, the opposite direction of the direction of described the first screw thread 51 and the second screw thread 52, the other end of described screw rod 5 is provided with fast operating section, fast operating section comprises rack 8, pinion 9, gear wheel 18 and regulating rotary lever 19, described pinion 9 is fixedly sleeved with the other end of screw rod 5, rack 8 is fixedly mounted on the outside of framework 4, gear wheel 18 is sleeved on rack 8, be fixedly connected with regulating rotary lever 19 on gear wheel 18, between pinion 9 and gear wheel 18, engagement is installed, also comprise connection expansion link 86 and be connected flexible interior bar 87, in described connection is flexible, bar 87 is set in connection expansion link 86 inside, offer some installing holes 88 on bar 87 in described connection is flexible, offer installing hole 88 on described connection expansion link 86, be fixedly connected with the second bearing pin 89 by installing hole 88 between bar 87 and connection expansion link 86 in described connection is flexible, described roller bearing 6 is cylinder with threaded hole, described roller 2 is fitted with the base of framework 4 and is installed, described connection expansion link 86 is connected with second connecting rod with first connecting rod 3 and is connected.
shank stretching fitness equipment of the present invention in the course of the work, need fixedly waistband 16, the shank drawing mechanism, shank fixed mechanism three is used in conjunction with each other, the user sits on shank stretching fitness equipment, by regulating back regulator 23, make backrest 22 be adjusted to comfortable position, bi-pedal is to foot pedal 91, hold regulating handle 93 it is past drop-down, kelly 92 can be along the teeth groove down sliding of fluted disc 84 when drop-down regulating handle 93, when pulling down to suitable position, stop drop-down regulating handle 93, kelly 92 will be fixed in the teeth groove of fluted disc 84 this moment, make foot's fixed mechanism that foot is fixed, the user is seated against backrest 22, buckle the junction button 15 on fixing waistband 16, adjust the length of accommodation zone 12 by adjusting button 11, making fixedly, waistband 16 is fixed on the human body waist on seat, if then the user need significantly to regulate by the operating operation 1(of section just operate fast operating section), driving screw rod 5 rotates, thereby drive roller bearing 6 transmissions, realize stretching or the contraction of operation transmission mechanism 17, thereby drive seesawing of foot's fixed mechanism, realize the effect of shank stretching, and O type leg and X-type leg are adjusted, the user take exercise complete after, untie the junction button 15 on fixing waistband 16, then regulating handle 93 is pressed down, an end that makes kelly 92 be connected with fixed bar 85 under the leverage of connecting axle 94 moves down, make the other end of kelly 92 leave teeth groove, thereby foot's fixed mechanism is unclamped, then unclamp regulating handle 93, make regulating handle return to original position under the effect of spring 95.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (10)
1. shank stretching fitness equipment, it is characterized in that: comprise the shank drawing mechanism, foot's fixed mechanism, fixing waistband (16), some feets (20), some pin female connectors (21), backrest (22) and some backrest connecting plates (17), the end of described shank drawing mechanism is equipped with foot's fixed mechanism, described fixedly waistband (16) is arranged on the both sides of shank drawing mechanism, be connected by backrest connecting plate (17) between described shank drawing mechanism and backrest (22), fixed installation between shank drawing mechanism and backrest connecting plate (17), rotatably install between backrest (22) and backrest connecting plate (17), feet (20) is installed on the lower surface of described shank drawing mechanism, be connected by pin female connector (21) between feet (20) and shank drawing mechanism, fixedly mount between pin female connector (21) and shank drawing mechanism, rotatably install between feet (20) and pin female connector (21), described feet (20) and pin female connector (21) all have four.
2. shank stretching fitness equipment as claimed in claim 1, it is characterized in that: described shank drawing mechanism comprises framework (4), operating portion (1), screw rod (5), roller (2) and transmission mechanism, described screw rod (5) is positioned on framework (4), one end of described screw rod (5) is provided with operating portion (1), described transmission mechanism is positioned at the inside of framework (4), described transmission mechanism comprises first connecting rod (3), second connecting rod (10) and roller bearing (6), the upper end of described first connecting rod (3) is connected by the first bearing pin (7) with the upper end of second connecting rod (10), the lower end of the lower end of described first connecting rod (3) and second connecting rod (10) can be dynamically connected by roller bearing (6) and screw rod (5) respectively, the two ends of described roller bearing (6) are installed with roller (2), described screw rod (5) surface is provided with the first screw thread (51) and the second screw thread (52), the opposite direction of the direction of described the first screw thread (51) and the second screw thread (52).
3. shank stretching fitness equipment as claimed in claim 2, it is characterized in that: the other end of described screw rod (5) is provided with fast operating section, fast operating section comprises rack (8), pinion (9), gear wheel (18) and regulating rotary lever (19), described pinion (9) is fixedly sleeved with the other end of screw rod (5), rack (8) is fixedly mounted on the outside of framework (4), gear wheel (18) is sleeved on rack (8), be fixedly connected with regulating rotary lever (19) on gear wheel (18), between pinion (9) and gear wheel (18), engagement is installed.
4. shank stretching fitness equipment as claimed in claim 2, it is characterized in that: described shank drawing mechanism also comprises connection expansion link (86) and is connected flexible interior bar (87), in described connection is flexible, bar (87) is set in connection expansion link (86) inside, offer some installing holes (88) on bar (87) in described connection is flexible, offer installing hole (88) on described connection expansion link (86), be fixedly connected with the second bearing pin (89) by installing hole (88) between bar (87) and connection expansion link (86) in described connection is flexible.
5. shank stretching fitness equipment as claimed in claim 2, it is characterized in that: described roller bearing (6) is cylinder with threaded hole.
6. shank stretching fitness equipment as claimed in claim 2, is characterized in that: the base applying installation of described roller (2) and framework (4).
7. shank stretching fitness equipment as claimed in claim 1, it is characterized in that: described fixedly waistband (16) comprises adjusts band (12), two connecting bands (14), at least one adjusting button (11), junction button (15), two slip rings (13), one end of described two connecting bands (14) is with (12) by slip ring (13) cross-under to adjusting respectively, article two, the other end of connecting band (14) carries out snapping or opens by junction button (15), and described adjustment band (12) is provided with at least one adjusting button (11) that can regulate the length of adjusting band (12).
8. shank stretching fitness equipment as claimed in claim 1, it is characterized in that: described foot fixed mechanism comprises some upper foot fixed covers (81), some lower foot fixed covers (82), some sleeves (83), fixed gear plate (84), fixed bar (85), fixing loop bar (90), pedal (91), kelly (92), regulating handle (93), connecting axle (94) and spring (95), described pedal (91) is fixedly mounted on the end that connects flexible interior bar (87), be installed with sleeve (83) on described fixedly loop bar (90), upper foot fixed cover (81) is sleeved on sleeve (83), in described connection is flexible, bar (87) is installed with sleeve (83), lower foot fixed cover (82) is sleeved on sleeve (83), described fixed gear plate (84) is arranged on the end that connects flexible interior bar (87), fixedly rotatably install between loop bar (90) and fixed gear plate (84), fixed bar (85) is sleeved on the fixedly inside of loop bar (90), regulating handle (93) is arranged on the upper end of fixed bar (85), rotatably install the lower end of one end of described kelly (92) and fixed bar (85), the other end of kelly (92) is stuck in the teeth groove of fluted disc (84), described connecting axle (94) passes the middle part of kelly (92), the two ends of connecting axle (94) are separately fixed on the outer wall of fixing loop bar (90), described spring (95) is positioned at fixedly loop bar (90) inside, one end of spring (95) is connected with fixed bar (85), the other end is connected with the fixing inwall of loop bar (90).
9. shank stretching fitness equipment as claimed in claim 1, it is characterized in that: also comprise back regulator (23), described back regulator (23) coordinates installation with backrest (22).
10. shank stretching fitness equipment as described in any one in claim 1 to 4, it is characterized in that: described connection expansion link (86) is connected 10 with first connecting rod (3) with second connecting rod) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119418.XA CN103170104B (en) | 2013-04-08 | 2013-04-08 | Leg stretching fitness device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119418.XA CN103170104B (en) | 2013-04-08 | 2013-04-08 | Leg stretching fitness device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170104A true CN103170104A (en) | 2013-06-26 |
| CN103170104B CN103170104B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119418.XA Expired - Fee Related CN103170104B (en) | 2013-04-08 | 2013-04-08 | Leg stretching fitness device |
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| Country | Link |
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| CN (1) | CN103170104B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919768A (en) * | 2016-06-20 | 2016-09-07 | 襄城县创世纪科技咨询有限公司 | Electronic automatic massage chair |
| CN106861142A (en) * | 2017-02-28 | 2017-06-20 | 周欢东 | A kind of modified form upside down machine |
| CN110464999A (en) * | 2019-09-17 | 2019-11-19 | 哈尔滨市全科医疗技术发展有限责任公司 | A kind of foot's extension adjustment device and the Physiotherapy chair using the regulating device |
| CN110496014A (en) * | 2019-07-29 | 2019-11-26 | 江汉大学 | Body-building strencher |
| CN110917578A (en) * | 2019-12-14 | 2020-03-27 | 山东畜牧兽医职业学院 | Multi-angle ligament stretching device for leg exercise |
| CN111888071A (en) * | 2020-08-10 | 2020-11-06 | 廊坊张耐儿医疗器械有限公司 | Protect bone and increase machine |
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| US5445583A (en) * | 1990-06-21 | 1995-08-29 | Pacific Fitness Corporation | Floating back pad leg exerciser |
| CN2252021Y (en) * | 1996-01-26 | 1997-04-16 | 石玉磊 | Leg stretching exerciser |
| CN2261271Y (en) * | 1996-01-30 | 1997-09-03 | 王玉磊 | Leg exerciser |
| DE20215421U1 (en) * | 2002-10-08 | 2003-03-27 | Hammer Sport Ag | Folding bench, used for multitude of exercises, comprises individually adjustable padded seat and backrest |
| CN202515056U (en) * | 2012-06-07 | 2012-11-07 | 天津职业技术师范大学 | Multifunctional chair |
| CN203220725U (en) * | 2013-04-08 | 2013-10-02 | 周欢东 | Fitness equipment for stretching legs |
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2013
- 2013-04-08 CN CN201310119418.XA patent/CN103170104B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445583A (en) * | 1990-06-21 | 1995-08-29 | Pacific Fitness Corporation | Floating back pad leg exerciser |
| CN2252021Y (en) * | 1996-01-26 | 1997-04-16 | 石玉磊 | Leg stretching exerciser |
| CN2261271Y (en) * | 1996-01-30 | 1997-09-03 | 王玉磊 | Leg exerciser |
| DE20215421U1 (en) * | 2002-10-08 | 2003-03-27 | Hammer Sport Ag | Folding bench, used for multitude of exercises, comprises individually adjustable padded seat and backrest |
| CN202515056U (en) * | 2012-06-07 | 2012-11-07 | 天津职业技术师范大学 | Multifunctional chair |
| CN203220725U (en) * | 2013-04-08 | 2013-10-02 | 周欢东 | Fitness equipment for stretching legs |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919768A (en) * | 2016-06-20 | 2016-09-07 | 襄城县创世纪科技咨询有限公司 | Electronic automatic massage chair |
| CN106861142A (en) * | 2017-02-28 | 2017-06-20 | 周欢东 | A kind of modified form upside down machine |
| CN106861142B (en) * | 2017-02-28 | 2023-04-07 | 周欢东 | Improved handstand machine |
| CN110496014A (en) * | 2019-07-29 | 2019-11-26 | 江汉大学 | Body-building strencher |
| CN110464999A (en) * | 2019-09-17 | 2019-11-19 | 哈尔滨市全科医疗技术发展有限责任公司 | A kind of foot's extension adjustment device and the Physiotherapy chair using the regulating device |
| CN110917578A (en) * | 2019-12-14 | 2020-03-27 | 山东畜牧兽医职业学院 | Multi-angle ligament stretching device for leg exercise |
| CN111888071A (en) * | 2020-08-10 | 2020-11-06 | 廊坊张耐儿医疗器械有限公司 | Protect bone and increase machine |
Also Published As
| Publication number | Publication date |
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| CN103170104B (en) | 2015-03-25 |
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