CN104161632B - The perk formula leg that machinery concealed type regulates leans on - Google Patents
The perk formula leg that machinery concealed type regulates leans on Download PDFInfo
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- CN104161632B CN104161632B CN201410371148.6A CN201410371148A CN104161632B CN 104161632 B CN104161632 B CN 104161632B CN 201410371148 A CN201410371148 A CN 201410371148A CN 104161632 B CN104161632 B CN 104161632B
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- leans
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Abstract
The perk formula leg that the present invention relates to a kind of mechanical concealed type adjusting leans on, comprise: the pedal that is separately positioned on leg tube one end, the first plate face at middle part and the adjusting device of the other end, described adjusting device is provided with stationary pipes group, tube connector group and adjusting rod group, described tube connector group two ends respectively rotating shaft connect described leg tube and described stationary pipes group first, described adjusting rod group one end rotating shaft connects second of described stationary pipes group, the described adjusting rod group other end can be enclosed within described leg tube by locking device is telescopic, described locking device is set in described adjusting rod group, described locking device is arranged in the other end of described leg tube. the present invention utilizes new locking device, and be placed in leg tube, increasing leg can be up and down by the first plate face and the structure of rotation, dimensionally stable, low price like this, can correctly adjust to like this position that client needs, reach correct, safe, convenient, fast, inexpensive effect.
Description
Technical field
The present invention relates to a kind of medicine equipment wheelchair/travelling aided bicycle class, the perk formula leg that relates in particular to a kind of mechanical concealed type adjusting leans on.
Background technology
The conventional way of the top this area of leg is installed on wheelchair, the pedal height that leg is top, the height angle of the first plate face, the location gap that the position of the second plate face and above-mentioned parts are relative etc. all needs to have governor motion to coordinate to locate, or adjusting angle height etc., the adjusting device that existing leg the leans on side that exposes outside outward, generally because of the easy tong of misoperation, the first plate face height that leg leans on cannot regulate, latch-up structure reliability shakiness, there is uncertain factor, normal generation cannot be adjusted to leg to need position by leg tube, general leg is by locating with the locking of inclined wedge type and outside, tong phenomenon happens occasionally, therefore often run into customer complaint.
Summary of the invention
Mechanical concealed type adjustment structure of the present invention can well solve locking instability problem, and leg can be along elongated slot up-down adjustment by the first plate face, increases the comfortable of patient, and leg is by substrate also rotatable 1800, facilitate patient's use and tong not.
The present invention has overcome the deficiencies in the prior art, and the perk formula leg that provides a kind of mechanical concealed type simple in structure to regulate leans on.
For achieving the above object, the technical solution used in the present invention is: the perk formula leg that a kind of mechanical concealed type regulates leans on, comprise: the pedal that is separately positioned on leg tube one end, the first plate face at middle part and the adjusting device of the other end, it is characterized in that, described adjusting device is provided with stationary pipes group, tube connector group and adjusting rod group, described tube connector group two ends respectively rotating shaft connect described leg tube and described stationary pipes group first, described adjusting rod group one end rotating shaft connects second of described stationary pipes group, the described adjusting rod group other end can be enclosed within described leg tube by locking device is telescopic, described locking device is set in described adjusting rod group, described locking device is arranged in the other end of described leg tube.
In a preferred embodiment of the present invention, described adjusting rod group one end is provided with the rotating shaft cover perpendicular to its axis, and the rotating shaft of described rotating shaft cover connects described second, and the shaft axis at described tube connector group two ends is parallel mutually with the axis of described rotating shaft cover.
In a preferred embodiment of the present invention, described adjusting rod group one free end is inserted in the through hole in the through hole in spring, on slip limiting plate and on clamping block successively, described spring, described slip limiting plate and described clamping block mutually recline and are pressed together successively, described clamping block is provided with hole clipping away from its through hole one end, release handle can drive being arranged in described hole clipping of described clamping block rotation, described spring one end is pressed on the described through hole outer of described slip limiting plate, and the other end is pressed on the catch of described leg tube end.
In a preferred embodiment of the present invention, described slip limiting plate comprises the first that connects along the axial one mutually staggering of described adjusting rod group and second, the pendulum portion that described clamping block is taper by cross section and be that circular transfer part forms by cross section, described first and described pendulum portion are equipped with through hole and recline and be pressed together, and described second and described transfer part are protruded and reclined towards the same side and be pressed together.
In a preferred embodiment of the present invention, described the first plate face is fixed in described leg tube by substrate is dismountable, and the pore on described substrate is positioned at described substrate one end, fixing described the first plate face of rotating shaft that the described substrate other end can rotary folding.
In a preferred embodiment of the present invention, described substrate is provided with the elongated slot extending along its two ends, and described the first plate face can be fixed on described substrate along described elongated slot is axially movable.
In a preferred embodiment of the present invention, the one side periphery edge rotating shaft of described pedal connects porous bar, described pedal plane can be after rotating shaft rotation the perpendicular or parallel described porous bar of connection.
In a preferred embodiment of the present invention, described porous bar is inserted in described leg tube, can wear simultaneously and connect described leg tube and described porous bar perpendicular to the silk nail of the through hole of described leg tube.
In a preferred embodiment of the present invention, be fixedly connected with the second plate face in described tube connector group, described first and described second of described stationary pipes group is arranged in parallel on supervisor, and described supervisor is perpendicular to described first or second.
In a preferred embodiment of the present invention, two described legs that symmetry is arranged side by side lean on, be oppositely arranged two described in the second plate face be positioned at each knee outside that human body closes up two legs, described in two, the first plate face is positioned at each posterior calf that human body closes up two legs, and described in two, pedal is positioned at each sole that human body closes up two legs.
The invention solves the defect existing in background technology, the present invention utilizes new locking device, and be placed in leg tube, increasing leg can be up and down by the first plate face and the structure of rotation, dimensionally stable, low price like this, person catches leg tube up to carry on the other hand highly only to need to grasp seat, after letting go, just can rest on optional position, patient is as wanted leg need lean on release handle gently once drawing leg by getting back to home position at leg by only putting down, can correctly adjust to like this position that client needs, reach correct, safe, convenient, fast, inexpensive effect.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the stereogram one of the preferred embodiments of the present invention;
Fig. 2 is the stereogram two of the preferred embodiments of the present invention;
Fig. 3 is the concrete structure explosive view master map of the preferred embodiments of the present invention;
Fig. 4 is the pedal concrete structure explosive view of the preferred embodiments of the present invention;
Fig. 5 is the first plate face and the substrate concrete structure explosive view of the preferred embodiments of the present invention;
Fig. 6 is the clamping block three-dimensional structure diagram of the preferred embodiments of the present invention;
Fig. 7 is the slip limiting plate three-dimensional structure diagram of the preferred embodiments of the present invention;
In figure: 1, leg tube, 2, pedal, 21, porous bar, 3, the first plate face, 31, substrate, 32, elongated slot, 4, adjusting device, 41, stationary pipes group, 411, first, 412, second, 42, tube connector group, 43, adjusting rod group, 431, rotating shaft cover, 5, locking device, 51, spring, 52, slip limiting plate, 521, first, 522, second slice, 53, clamping block, 531, pendulum portion, 532, transfer part, 533, hole clipping, 54, release handle, 6, the second plate face, 7, through hole, 8, rotating shaft, 9, cushion collar.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-5, the perk formula leg that a kind of mechanical concealed type regulates leans on, comprise: the pedal 2 that is separately positioned on leg tube 1 one end, the first plate face 3 at middle part and the adjusting device 4 of the other end, two legs that symmetry is arranged side by side are by be arranged on wheelchair simultaneously, when seat person is sitting on wheelchair, the two second plate faces 6 that are oppositely arranged are positioned in seat, and person closes up each knee outside of two legs, two first plate faces 3 are positioned in seat, and person closes up each posterior calf of two legs, each sole of two pedals 2 are positioned in seat person closes up two legs. When the second plate face 6 can prevent adjusting device 4 or locking device 5 in motion or rotate, the situation of tong, has effectively protected seat person.
Adjusting device 4 is provided with stationary pipes group 41, tube connector group 42 and adjusting rod group 43, rotating shaft 8 connection leg tubes 1 and stationary pipes group 41 first 411 distinguished at tube connector group 42 two ends, the 43 one end rotating shafts 8 of adjusting rod group are connected and fixed second 412 of pipe group 41, adjusting rod group 43 other ends can be enclosed within leg tube 1 by locking device 5 is telescopic, locking device 5 is set in adjusting rod group 43, and locking device 5 is arranged in the other end of leg tube 1. First 411 and second 412 can be conducive to when stationary pipes group 41 is rotated form moment, the application of force when person that facilitates seat regulates leg to lean on length, and hand steered in the time from the wheelchair standing and sit down of tube connector group 42 can facilitate seat person, with effective body support balance.
Adjusting rod group 43 one end are provided with perpendicular to the rotating shaft 8 of its axis overlaps 431, rotating shaft 8 is overlapped 431 rotating shafts 8 and is connected second 412, it is parallel mutually that 431 axis is overlapped in rotating shaft 8 axis and the rotating shaft 8 at tube connector group 42 two ends, like this in the time of integral-rotation stationary pipes group 41, three rotating shafts 8 are rotated simultaneously, facilitate adjusting rod group 43 interior flexible from leg tube 1, three rotating shafts 8 are parallel to each other and have ensured the smooth and easy of rotary course.
Adjusting rod group 43 1 free ends are inserted in the through hole 7 in the through hole 7 in spring 51, on slip limiting plate 52 and on clamping block 53 successively, spring 51, slip limiting plate 52 and clamping block 53 mutually recline and are pressed together successively, clamping block 53 is provided with hole clipping 533 away from its through hole 7 one end, release handle 54 can drive being arranged in hole clipping 533 that clamping block 53 rotates, spring 51 one end are pressed on through hole 7 outers of slip limiting plate 52, and the other end is pressed on the catch of leg tube 1 end. When the axis of adjusting rod group 43 and clamping block 53 are with through hole 7 axis on slip limiting plate 52 when parallel, adjusting rod group 43 can not have in resistant situation the interior stretching motion of leg tube 1 freely; In the time that the through hole 7 on axis and clamping block 53 and the slip limiting plate 52 of adjusting rod group 43 is not parallel, adjusting rod group 43 can be subject to the clamping stagnation of through hole 7 inner wall edges, the adjusting rod group 43 arbitrarily shift position that is now locked; When slip limiting plate 52 comprises the first 521 that connects along the axial one mutually staggering of adjusting rod group 43 and second 522, the pendulum portion 531 that clamping block 53 is taper by cross section and be that circular transfer part 532 forms by cross section, first 521 and pendulum portion 531 are equipped with through hole 7 and recline and be pressed together, and second 522 and transfer part 532 are protruded and reclined towards the same side and be pressed together. Rotate release handle 54 and can change through hole 7 axis on clamping block 53 and slip limiting plate 52 and the depth of parallelism of adjusting rod group 43 axis, so effective structure can conveniently be leaned on length by the telescopic adjustment leg of adjusting rod group 43, release handle 54 can facilitate seat, and person discharges or lock adjustment bar group 43 positions, and spring 51 can make the reset of slip limiting plate 52. In adjusting rod group 43, also cover has cushion collar 9, cushion collar 9 to be positioned to overlap 431 position near rotating shaft 8, can cushion like this adjusting rod group 43 in telescopic process second 412 with the collision of the parts such as leg tube 1 end.
The first plate face 3 is fixed in leg tube 1 by substrate 31 is dismountable, pore on substrate 31 is positioned at substrate 31 one end, substrate 31 other ends can rotary folding rotating shaft 8 fix the first plate face 3, substrate 31 is provided with elongated slot 32, the first plate faces 3 that extend along its two ends and can be fixed on substrate 31 along elongated slot 32 is axially movable. The first plate face 3 can be by the substrate 31 that is rotatably connected of rotating shaft 8, and such the first plate face 3 just can rotate and locate arbitrarily with the face of substrate 31 in 180 ° of angles, and the pad of the person's calf that facilitates seat leans on. The setting of elongated slot 32 can be adjusted the height that increases the first plate face 3, to adapt to different seat persons' body sizes requirement.
Pedal 2 one side periphery edge rotating shafts 8 connect porous bar 21, pedal 2 planes can be after rotating shaft 8 rotation perpendicular or parallel connection porous bar 21, porous bar 21 is inserted in leg tube 1, can wear connection leg tube 1 and porous bar 21 perpendicular to the silk nail of the through hole 7 of leg tube 1 simultaneously. Pedal 2 can with folding the accepting of porous bar 21, reduce and take up an area space, the hole on porous bar 21 can coordinate to regulate with the hole in leg tube 1 pedal 2 and spacing leg tube 1, person places the position of pin and improves comfortableness to be conducive to seat. One section of bending with certain angle of porous bar 21 and pedal 2 junctions, can be conducive to improve the parallel relation between pedal 2 and seat person sole like this.
In tube connector group 42, be fixedly connected with the second plate face 6, first 411 and second 412 of stationary pipes group 41 is arranged in parallel on supervisor, and supervisor is perpendicular to first 411 or second 412. Supervisor can facilitate strength rotation adjustment device 4, and adjusting rod group 43 also can be stretched with the rotation of stationary pipes group 41 easily in leg tube 1.
The present invention utilizes new latch-up structure, and this design of part is placed in leg tube 1, increase the position limiting structure of all parts simultaneously, leg adopts nylon material by substrate 31, increasing leg can be up and down by the first plate face 3 and rotational structure, dimensionally stable like this, low price, highly only need operator to catch leg tube up to carry on the other hand, after letting go, just can rest on optional position, patient is as wanted the leg only need be gently once drawing leg by getting back to home position on release handle 54 by putting down, can correctly adjust to like this position that client needs, reach correct, safety, convenient, fast, inexpensive effect. general leg is by locating with the locking of inclined wedge type and outside, design one was both convenient to operation, correctly location structure, therefore on this basis, design the governor motion of the mechanical concealed type of a employing and increased the first plate face 3 and can highly and rotate adjusting, while use like this, as long as up carry gently and can correctly locate and tong not, the first plate face 3 can highly regulate and rotate.
The present invention in use, being arranged on the leg above such as wheelchair or travelling aided bicycle leans on, conventionally symmetrical paired use, seat person is sitting on wheelchair, after both legs knee bends, slightly closes up, both feet are individual being placed on a pedal 2 simultaneously, now, the first plate face 3 is positioned at calf one side, is close to shank, and two the second plate faces 6 are positioned at two knee outsides just, both hands can respectively buttress a tube connector group 42. Rotate stationary pipes group 41, now adjusting rod group 43 is pulled protruding leg tube 1, and leg is by elongated; By release handle 54 lockings of release locking device 5 to adjusting rod group 43, now adjusting rod group 43 can under the conditions such as gravity, retraction leg tube 1 be inner a part of automatically, and now leg is by shortening.
Be enlightenment according to desirable embodiment of the present invention above, by above-mentioned description, related personnel can, not departing from the scope of this invention technological thought, carry out various change and amendment completely. The technical scope of this invention is not limited to the content on description, must determine technical scope according to claim scope.
Claims (9)
1. the perk formula leg of a mechanical concealed type adjusting leans on, comprise: the pedal that is separately positioned on leg tube one end, the first plate face at middle part and the adjusting device of the other end, it is characterized in that, described adjusting device is provided with stationary pipes group, tube connector group and adjusting rod group, described tube connector group two ends respectively rotating shaft connect described leg tube and described stationary pipes group first, described adjusting rod group one end rotating shaft connects second of described stationary pipes group, the described adjusting rod group other end can be enclosed within described leg tube by locking device is telescopic, described locking device is set in described adjusting rod group, described locking device is arranged in the other end of described leg tube,
Described adjusting rod group one end is provided with the rotating shaft cover perpendicular to its axis, and the rotating shaft of described rotating shaft cover connects described second, and the shaft axis at described tube connector group two ends is parallel mutually with the axis of described rotating shaft cover.
2. the perk formula leg that mechanical concealed type according to claim 1 regulates leans on, it is characterized in that: described adjusting rod group one free end is inserted in the through hole in the through hole in spring, on slip limiting plate and on clamping block successively, described spring, described slip limiting plate and described clamping block mutually recline and are pressed together successively, described clamping block is provided with hole clipping away from its through hole one end, release handle can drive being arranged in described hole clipping of described clamping block rotation, described spring one end is pressed on the described through hole outer of described slip limiting plate, and the other end is pressed on the catch of described leg tube end.
3. the perk formula leg that mechanical concealed type according to claim 2 regulates leans on, it is characterized in that: described slip limiting plate comprises the first that connects along the axial one mutually staggering of described adjusting rod group and second, the pendulum portion that described clamping block is taper by cross section and be that circular transfer part forms by cross section, described first and described pendulum portion are equipped with through hole and recline and be pressed together, and described second and described transfer part are protruded and reclined towards the same side and be pressed together.
4. the perk formula leg regulating according to the mechanical concealed type described in claim 1 or 2 or 3 leans on, it is characterized in that: described the first plate face is fixed in described leg tube by substrate is dismountable, pore on described substrate is positioned at described substrate one end, fixing described the first plate face of rotating shaft that the described substrate other end can rotary folding.
5. the perk formula leg that mechanical concealed type according to claim 4 regulates leans on, and it is characterized in that: described substrate is provided with the elongated slot extending along its two ends, and described the first plate face can be fixed on described substrate along described elongated slot is axially movable.
6. the perk formula leg regulating according to the mechanical concealed type described in claim 1 or 2 or 3 leans on, it is characterized in that: the one side periphery edge rotating shaft of described pedal connects porous bar, described pedal plane can be after rotating shaft rotation the perpendicular or parallel described porous bar of connection.
7. the perk formula leg that mechanical concealed type according to claim 6 regulates leans on, and it is characterized in that: described porous bar is inserted in described leg tube, can wear simultaneously and connect described leg tube and described porous bar perpendicular to the silk nail of the through hole of described leg tube.
8. the perk formula leg regulating according to the mechanical concealed type described in claim 1 or 2 or 3 or 5 or 7 leans on, it is characterized in that: in described tube connector group, be fixedly connected with the second plate face, described first and described second of described stationary pipes group is arranged in parallel on supervisor, and described supervisor is perpendicular to described first or second.
9. the perk formula leg that mechanical concealed type according to claim 8 regulates leans on, it is characterized in that: two described legs that symmetry is arranged side by side lean on, be oppositely arranged two described in the second plate face be positioned at each knee outside that human body closes up two legs, described in two, the first plate face is positioned at each posterior calf that human body closes up two legs, and described in two, pedal is positioned at each sole that human body closes up two legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410371148.6A CN104161632B (en) | 2014-07-31 | 2014-07-31 | The perk formula leg that machinery concealed type regulates leans on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410371148.6A CN104161632B (en) | 2014-07-31 | 2014-07-31 | The perk formula leg that machinery concealed type regulates leans on |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104161632A CN104161632A (en) | 2014-11-26 |
| CN104161632B true CN104161632B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410371148.6A Active CN104161632B (en) | 2014-07-31 | 2014-07-31 | The perk formula leg that machinery concealed type regulates leans on |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3437614A4 (en) * | 2016-03-31 | 2020-04-15 | Young Bae You | Footrest device and safety device for wheelchair |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227742A (en) * | 1979-01-30 | 1980-10-14 | Temco Products, Inc. | Multi-position, retractable leg rest for a wheelchair |
| GB2257032B (en) * | 1991-06-19 | 1995-06-07 | Peter Alan Smith | Nursing chair and cushion therefor |
| CN2152526Y (en) * | 1993-03-04 | 1994-01-12 | 清华大学 | Wheelchair for lying or seating |
| GB9425664D0 (en) * | 1994-12-20 | 1995-02-22 | Pegasus Airwave Ltd | Chair and attachment therefor |
| CN2251375Y (en) * | 1995-11-16 | 1997-04-09 | 王天祥 | Multifunctional wheelchair |
| CN202714991U (en) * | 2012-07-25 | 2013-02-06 | 蔡木章 | Wheel chair structure with adjustable foot rest |
| CN103800150A (en) * | 2012-11-14 | 2014-05-21 | 镇江艾康医疗器械有限公司 | Buckling plate of wheelchair moveable leg |
| CN203539570U (en) * | 2013-09-23 | 2014-04-16 | 深圳信隆实业股份有限公司 | Wheelchair foot frame structure |
| CN203677410U (en) * | 2013-12-25 | 2014-07-02 | 美利驰医疗器械（苏州）有限公司 | Foot stand rotating mechanism |
| CN203677408U (en) * | 2013-12-25 | 2014-07-02 | 美利驰医疗器械（苏州）有限公司 | Adjusting cylinder upwarp type leg rest |
| CN203655816U (en) * | 2013-12-25 | 2014-06-18 | 美利驰医疗器械（苏州）有限公司 | Foot frame lock catch group |
| CN204106385U (en) * | 2014-07-31 | 2015-01-21 | 美利驰医疗器械（苏州）有限公司 | The tilting formula lower limb that machinery concealed type regulates leans on |
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2014
- 2014-07-31 CN CN201410371148.6A patent/CN104161632B/en active Active
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| CN104161632A (en) | 2014-11-26 |
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