CN103170104B - Leg stretching fitness device - Google Patents
Leg stretching fitness device Download PDFInfo
- Publication number
- CN103170104B CN103170104B CN201310119418.XA CN201310119418A CN103170104B CN 103170104 B CN103170104 B CN 103170104B CN 201310119418 A CN201310119418 A CN 201310119418A CN 103170104 B CN103170104 B CN 103170104B
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- Prior art keywords
- leg
- bar
- fixed
- backrest
- drawing mechanism
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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 leg stretching fitness equipment.
[background technology]
A lot of people has the worry of O type leg, X-type leg now, at body development malnutrition in period, long-term faulty posture, all can cause O type leg, X-type leg to the incorrect firmly custom of leg etc.; Along with the raising of nationwide fitness programs consciousness, the kind of body-building apparatus is increasingly various, as arm strength extension spring, dumbbell, pedal etc., but equipment leg being carried out to continued extension is rarely found, the equipment performed physical exercise for O type leg and X-type leg is rare especially, and a lot of leg stretching device material lacks simple and effective human body fixed structure, be difficult to stretching leg being carried out to continuous and effective.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, a kind of leg stretching fitness equipment is proposed, be applicable to foot stretch, by foot's fixed mechanism and fixing waistband, people is fixed on foot's stretcher, prevent people due to the draw of leg stretching device forward slip, be convenient to the stretching that leg is continued, be conducive to the situation improving leg O type leg and X-type leg.
For achieving the above object, the present invention proposes a kind of leg stretching fitness equipment, comprise leg drawing mechanism, foot's fixed mechanism, fixing waistband, some feets, some pin female connectors, backrest and some backrest connecting plates, the end of described leg drawing mechanism is provided with foot's fixed mechanism, described fixing waistband is arranged on the both sides of leg drawing mechanism, described leg drawing mechanism is connected by backrest connecting plate with between backrest, fixedly mount between leg drawing mechanism and backrest connecting plate, rotatably install between backrest and backrest connecting plate, the lower surface of described leg drawing mechanism is provided with feet, be connected by pin female connector between feet with leg drawing mechanism, fixedly mount between pin female connector and leg drawing mechanism, rotatably install between feet and pin female connector, described feet and pin female connector all have four.
As preferably, described leg 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 and the upper end of second connecting rod are by the first pinned connection, the lower end of described first connecting rod and the lower end of second connecting rod can be dynamically connected respectively by roller bearing and screw rod, 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 direction of described first screw thread is contrary with the direction of the second screw thread.
As preferably, the other end of described screw rod is provided with fast operating portion, fast operating portion 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, gear wheel is fixedly connected regulating rotary lever, and between pinion and gear wheel, engagement is installed.
As preferably, described leg 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, in described connection is flexible, bar offers some installing holes, described connection expansion link offers installing hole, is fixedly connected with the second bearing pin by installing hole between bar with 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 fixing waistband comprises adjustment belt, two connecting bands, at least one adjusting button, junction button, two slip rings, one end of described two connecting bands respectively by slip ring cross-under to adjustment belt, article two, the other end of connecting band carries out snapping by junction button or opens, and described adjustment belt is provided with the adjusting button of the length of at least one adjustable adjustment belt.
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 connecting flexible interior bar, described fixing loop bar is installed with sleeve, 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 connecting flexible interior bar, fix and rotatably install between loop bar and fixed gear plate, fixed bar is sleeved on the inside of fixing loop bar, regulating handle is arranged on the upper end of fixed bar, one end of described kelly and the lower end of fixed bar are rotatably installed, the other end of kelly is stuck in the teeth groove of fluted disc, described connecting axle is through the middle part of kelly, the two ends of connecting axle are separately fixed on the outer wall of fixing loop bar, it is inner that described spring is positioned at fixing loop bar, one end of spring is connected with fixed bar, the other end is connected with the inwall of fixing loop bar.
As preferably, also comprise back regulator, described back regulator coordinates with backrest to be installed.
As preferably, described connection expansion link is connected with first connecting rod and second connecting rod.
Beneficial effect of the present invention: the present invention uses fixing waistband to be fixed on the seat by human body, by adjusting button, fixing waistband is adjusted to suitable length, and with fixer for feet part, foot is fixed, prevent people's forward slip, and by rotating operation portion, the rotation of screw rod is driven to control the draw and shrink of transmission mechanism, foot's fixed mechanism can be moved back and forth front and back, be applicable to the stretching that leg is continued, easy to use, be conducive to circulation and the bone growth of blood between leg bone, effectively O type leg and X-type leg corrected.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of leg stretching fitness equipment of the present invention;
Fig. 2 is the fixing waistband schematic diagram of leg stretching fitness equipment of the present invention;
Fig. 3 is the leg drawing mechanism schematic diagram of leg stretching fitness equipment of the present invention;
Fig. 4 is foot's fixed mechanism schematic diagram of leg stretching fitness equipment of the present invention;
Fig. 5 is the A portion enlarged drawing of Fig. 4.
[detailed description of the invention]
Consult Fig. 1, Fig. 2, Fig. 4, Fig. 5, leg stretching fitness equipment of the present invention, comprise leg 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 leg drawing mechanism is provided with foot's fixed mechanism, described fixing waistband 16 is arranged on the both sides of leg drawing mechanism, described leg drawing mechanism is connected by backrest connecting plate 17 with between backrest 22, fixedly mount between leg drawing mechanism and backrest connecting plate 17, rotatably install between backrest 22 and backrest connecting plate 17, the lower surface of described leg drawing mechanism is provided with feet 20, be connected by pin female connector 21 between feet 20 with leg drawing mechanism, fixedly mount between pin female connector 21 and leg drawing mechanism, rotatably install between feet 20 and pin female connector 21, described feet 20 and pin female connector 21 all have four, described fixing waistband 16 comprises adjustment belt 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 respectively by slip ring 13 cross-under to adjustment belt 12, article two, the other end of connecting band 14 is carried out snapping by junction button 15 or is opened, described adjustment belt 12 is provided with the adjusting button 11 of the length of at least one adjustable adjustment belt 12, 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, fixing loop bar 90, pedal 91, kelly 92 and regulating handle 93, described pedal 91 is fixedly mounted on the end connecting flexible interior bar 87, described fixing loop bar 90 is installed with sleeve 83, 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 connecting flexible interior bar 87, fix and rotatably install between loop bar 90 and fixed gear plate 84, fixed bar 85 is sleeved on the inside of fixing loop bar 90, regulating handle 93 is arranged on the upper end of fixed bar 85, one end of described kelly 92 and the lower end of fixed bar 85 are rotatably installed, the other end of kelly 92 is stuck in the teeth groove of fluted disc 84, described connecting axle 94 is through 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, it is inner that described spring 95 is positioned at fixing loop bar 90, one end of spring 95 is connected with fixed bar 85, the other end is connected with the inwall of fixing loop bar 90, also comprise back regulator 23, described back regulator 23 coordinates with backrest 22 to be installed.
Consult Fig. 3, the leg drawing mechanism of leg 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 described first connecting rod 3 and the lower end of second connecting rod 10 can be dynamically connected respectively by roller bearing 6 and screw rod 5, 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 direction of described first screw thread 51 is contrary with the direction of the second screw thread 52, the other end of described screw rod 5 is provided with fast operating portion, fast operating portion 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, gear wheel 18 is fixedly connected regulating rotary lever 19, 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, in described connection is flexible, bar 87 offers some installing holes 88, described connection expansion link 86 offers installing hole 88, be fixedly connected with the second bearing pin 89 by installing hole 88 between bar 87 with 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 first connecting rod 3 and second connecting rod 10.
Leg stretching fitness equipment of the present invention in the course of the work, need fixing waistband 16, leg drawing mechanism, leg fixed mechanism three is used in conjunction with each other, user sits on leg stretching fitness equipment, by regulating back regulator 23, backrest 22 is made to be adjusted to comfortable position, bi-pedal is on foot pedal 91, hold regulating handle 93 by it toward drop-down, when drop-down regulating handle 93, kelly 92 can along the teeth groove slide downward of fluted disc 84, when pulling down to suitable position, stop drop-down regulating handle 93, now kelly 92 will be fixed in the teeth groove of fluted disc 84, foot is fixed by foot's fixed mechanism, user sits straight against backrest 22, buckle the junction button 15 on fixing waistband 16, the length of accommodation zone 12 is adjusted by adjusting button 11, fixing waistband 16 is made to be fixed on seat by human body waist, then user if desired significantly regulates just operation fast operating portion by operation operating portion 1(), screw rod 5 is driven to rotate, thus drive roller bearing 6 transmission, realize stretching or the contraction of operation transmission mechanism 17, thus drive seesawing of foot's fixed mechanism, realize the effect of leg stretching, and O type leg and X-type leg are adjusted, user take exercise complete after, untie the junction button 15 on fixing waistband 16, then regulating handle 93 is pressed down, the one end making kelly 92 be connected with fixed bar 85 under the leverage of connecting axle 94 moves down, the other end of kelly 92 is made to leave teeth groove, thus foot's fixed mechanism is unclamped, then regulating handle 93 is unclamped, regulating handle is made to 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, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (7)
1. leg stretching fitness equipment, it is characterized in that: comprise leg 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 leg drawing mechanism is provided with foot's fixed mechanism, described fixing waistband (16) is arranged on the both sides of leg drawing mechanism, be connected by backrest connecting plate (17) between described leg drawing mechanism with backrest (22), fixedly mount between leg drawing mechanism and backrest connecting plate (17), rotatably install between backrest (22) and backrest connecting plate (17), the lower surface of described leg drawing mechanism is provided with feet (20), feet (20) is connected by pin female connector (21) with between leg drawing mechanism, fixedly mount between pin female connector (21) and leg drawing mechanism, rotatably install between feet (20) and pin female connector (21), described feet (20) and pin female connector (21) all have four, described leg 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 described first connecting rod (3) and the lower end of second connecting rod (10) can be dynamically connected respectively by roller bearing (6) and screw rod (5), 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 direction of described first screw thread (51) is contrary with the direction of the second screw thread (52), described fixing waistband (16) comprises adjustment belt (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) respectively by slip ring (13) cross-under to adjustment belt (12), article two, the other end of connecting band (14) is carried out snapping by junction button (15) or is opened, and described adjustment belt (12) is provided with the adjusting button (11) of the length of at least one adjustable adjustment belt (12), 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), 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 connecting flexible interior bar (87), described fixing loop bar (90) is installed with sleeve (83), 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 connecting flexible interior bar (87), fix and rotatably install between loop bar (90) and fixed gear plate (84), fixed bar (85) is sleeved on the inside of fixing loop bar (90), regulating handle (93) is arranged on the upper end of fixed bar (85), one end of described kelly (92) and the lower end of fixed bar (85) are rotatably installed, the other end of kelly (92) is stuck in the teeth groove of fluted disc (84), described connecting axle (94) is through 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), it is inner that described spring (95) is positioned at fixing loop bar (90), one end of spring (95) is connected with fixed bar (85), the other end is connected with the inwall of fixing loop bar (90).
2. leg stretching fitness equipment as claimed in claim 1, it is characterized in that: the other end of described screw rod (5) is provided with fast operating portion, fast operating portion 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), gear wheel (18) is fixedly connected regulating rotary lever (19), between pinion (9) and gear wheel (18), engagement is installed.
3. leg stretching fitness equipment as claimed in claim 1, it is characterized in that: described leg 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, in described connection is flexible, bar (87) offers some installing holes (88), described connection expansion link (86) offers installing hole (88), be fixedly connected with the second bearing pin (89) by installing hole (88) between bar (87) with connection expansion link (86) in described connection is flexible.
4. leg stretching fitness equipment as claimed in claim 1, is characterized in that: described roller bearing (6) is cylinder with threaded hole.
5. leg stretching fitness equipment as claimed in claim 1, is characterized in that: described roller (2) is fitted with the base of framework (4) and installed.
6. leg stretching fitness equipment as claimed in claim 1, it is characterized in that: also comprise back regulator (23), described back regulator (23) coordinates with backrest (22) to be installed.
7. leg stretching fitness equipment as claimed in claim 3, is characterized in that: described connection expansion link (86) is connected with first connecting rod (3) and second connecting rod (10).
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 CN103170104A (en) | 2013-06-26 |
| CN103170104B true CN103170104B (en) | 2015-03-25 |
Family
ID=48630564
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103170104B (en) |
Families Citing this family (5)
| 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 |
| CN106861142B (en) * | 2017-02-28 | 2023-04-07 | 周欢东 | Improved handstand 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 |
| 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 |
Family Cites Families (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 |
-
2013
- 2013-04-08 CN CN201310119418.XA patent/CN103170104B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103170104A (en) | 2013-06-26 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150325 Termination date: 20160408 |