CN109968339A - A kind of unpowered type bendable waist booster - Google Patents
A kind of unpowered type bendable waist booster Download PDFInfo
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- CN109968339A CN109968339A CN201910291442.9A CN201910291442A CN109968339A CN 109968339 A CN109968339 A CN 109968339A CN 201910291442 A CN201910291442 A CN 201910291442A CN 109968339 A CN109968339 A CN 109968339A
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- rope
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- support
- bandage
- connection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0006—Exoskeletons, i.e. resembling a human figure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/104—Programme-controlled manipulators characterised by positioning means for manipulator elements with cables, chains or ribbons
Abstract
A kind of unpowered type bendable waist booster, belongs to disabled aiding robot field of helping the elderly, including multiaxis mechanism with single degree of freedom I, position fixed mechanism II, driving mechanism III, bandage IV, and bandage IV includes shoulder, waist and knee bandage.Position fixed mechanism II is set on waist bandage, locks upright state when upright for upper body, and upper body locking is released when bending over.I top of multiaxis mechanism with single degree of freedom is fixed with shoulder strap, and bottom is connect with position fixed mechanism II, realizes multiaxis single dof mobility by toothrow shape connecting rod, keeps fit-state from upright process is bent to human vertebra.Driving mechanism III passes through position fixed mechanism II and the binding of I upper end of multiaxis mechanism with single degree of freedom set on knee bandage position, and knee, by the pulling multiaxis mechanism with single degree of freedom I of driving mechanism III, provides power-assisted from bending in straightening procedure.The configuration of the present invention is simple, function are more complete, using unpowered power-assisted, provide for waist by knee bending and carry power-assisted, be easy to use.
Description
Technical field
The invention belongs to disabled aiding robot fields of helping the elderly, and provide a kind of bendable waist booster.
Background technique
Help the elderly disabled aiding robot technical field, provided in the technical solution of power-assisted for human body waist at present, it is existing there are three types of
Technical solution: the first is the fixed back belt for including steel disc, although effectively support can be provided waist, also to waist
Motion of the vertebra limits, and be bent it can not normally.Second of waist hinge driver mechanism for single rotating shaft, although can
To provide power-assisted when bending over, but because it can not realize the bending deformation consistent with backbone always during bending, cause
Mechanism and body cannot keep it is good fit closely, be unable to ensure its support effect to waist.The third is soft inflation
Deformable bladder structure, larger, Adjusting Shape is not easy, motion control is inaccurate disadvantage that generally there are volumes.
Summary of the invention
The purpose of the present invention is to the staff for carrying labour is engaged in, a kind of bendable waist booster is designed, it
It can dress on the user's body, to provide waist power-assisted when wearer's carrying heavy goods, mitigate waist burden.It may also help in trouble
Support when having the patient of pain in the loins disease to provide bending movements, relieves pain symptom.
The present invention is realized using multiaxis mechanism with single degree of freedom to be carried out fitting closely branch to the overall process of waist bending movements
Support.The power resources for power-assisted of bending over pick up from the bending campaign of knee using unpowered type-bending power.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of unpowered type bendable waist booster, including multiaxis mechanism with single degree of freedom I, position fixed mechanism II, driving
Mechanism III, bandage IV, the bandage IV include shoulder strap 23, waist bandage 24, knee bandage 27.The position fixed mechanism
II is set on waist bandage 24, during carrying article for staff, upright state is locked when upper body is upright, solution when bending over
Except upper body locks, staff is allowed freely to bend over to unload article.I top of multiaxis mechanism with single degree of freedom and shoulder strap 23
Fixed, bottom is connect with position fixed mechanism II, is set between shoulder strap 23 and waist bandage 24, is bonded with human body back,
Multiaxis single dof mobility is realized by two rows of tooth form connecting rods of crisscross parallel, human body erector spinae is copied to act on, and is used for and human body
Vertebra keeps fit-state from upright process is bent to.The driving mechanism III is set to 27 position of knee bandage, and passes through position
Fixed mechanism II is bound with I upper end of multiaxis mechanism with single degree of freedom, and knee is drawn by driving mechanism III from bending in straightening procedure
Dynamic multiaxis mechanism with single degree of freedom I, provides power-assisted from upright process is bowed to for staff.
The multiaxis mechanism with single degree of freedom I includes connecting plate 1, top toothing connection 2, the multiple tooth form connection knots in middle part
Structure 3, bolt 4, lower part toothing connection 5, tabled fish-plate, bearing 9, axle sleeve 10, locking nut 11, square bar 29, hanging ring 30.Its
Middle tabled fish-plate includes lower part tabled fish-plate 6, the multiple tabled fish-plates 7 in middle part, top tabled fish-plate 8, tooth form connection
7 numbers of plate are fewer by 1 than 3 numbers of tooth form connection structure.The upper and lower part toothing connection 2,5 is local tooth-shape structure, tooth form
3 both ends of connection structure are tooth type structures.2 lower end of top toothing connection is arc end, connect knot with top tooth form
Structure 3 engages, and 2 top of top toothing connection and connecting plate 1 are hinged, and toothing connection 2 outside in top is fixedly connected with square bar 29,
29 end of square bar is installed by hanging ring 30.5 top of lower part toothing connection is arc end, the tooth form connection structure 3 with bottom end
Engagement, 5 lower end of lower part toothing connection and support 17 are hinged.It is intermeshed between middle part tooth form connection structure 3 by tooth.It is described
Upper and lower part toothing connection 2,5 among be equipped with one for the axis hole by bolt 4, tooth form connection structure 3, tooth form connection
Upper and lower two are equipped on plate for by the axis hole of bolt 4.The tabled fish-plate be set to top toothing connection 2, under
Portion's toothing connection 5,3 side of tooth form connection structure, and connected by bolt 4.Each axis of the toothing connection 2,3,5
It is positioned by axle sleeve 10 between hole and tabled fish-plate 6,7,8, bearing 9 is installed in each axis hole two sides respectively, and 4 end of bolt is logical
Cross the locking of locking nut 11.
The position fixed mechanism II includes finger ring 12-1 and 12-2, conduit 13, sliding block 14, fixing piece 15, two solutions
Lock rope 16, support 17,19, two concave-board 18, intermediate plate springs 20.The support 17 is three ply board shape structure, two bullets
Laminate, support middle plate respectively set one to spring 20 on the support: the support lower plywood and lower part toothing connection 5 is hinged.Institute
The support upper layer plate surface stated is equipped with slideway, and sliding block 14 can horizontally slip on slideway, and 14 side of sliding block passes through spring 20
It is connect with fixing piece 15；Fixing piece 15 is fixedly mounted on support upper layer plate surface；Support top plate slideway side is additionally provided with groove
Plate 18, for matching to form groove with sliding block 14, concave-board 18 and the groove of sliding block 14 are in the same size, are respectively two semiellipses
Type structure.When concave-board 18 and 14 relative separation of sliding block, formed groove is an elliptical hole, and locking member 22 can pass through recessed
Slot moves freely, this is unlocked state.When concave-board 18 and sliding block 14 are bonded to each other, formed groove is borehole structure, locking
Part 22 is placed on the outside of groove, while concave-board 18 is bonded to each other with sliding block 14.At this time locking member 22 due to size it is bigger than groove, then
Groove cannot be passed freely through, limits movement of the locking member 22 to groove direction, this is lock state.Groove size is controlled with passing through
Realize locking and unlocking function.The support middle plate is equipped with another spring 20,19 one end of intermediate plate and support middle plate
Hingedly, the other end is contacted with sliding block 14, is connect by spring 20 with support middle plate in the middle part of intermediate plate 19.Two unlock ropes
In rope 16: one end of a unlock rope 16 passes through support middle layer flat spring 20 and connect with intermediate plate 19, and the other end passes through conduit 13
It leaks out part afterwards to connect with finger ring 12-2, finger ring 12-2 is connected at intermediate plate 19 by unlocking rope 16；Another unlock rope
16 one end passes through support upper layer flat spring 20 and connect with sliding block 14, and the other end leaks out part and finger ring 12-1 after passing through conduit 13
Connection, finger ring 12-1 are connected at fixing piece 15 by unlocking rope 16.
The driving mechanism III includes two driving ropes 21, locking member 22, hollow adjusting ring 25, set on leg knee pass
The bottom conduit 31 of rope lengths regulating part 28, two of two rope position fixing pieces 26, two of section.Two knee bandages 27
Fixed connection string rope position fixing piece 26 and rope lengths regulating part 28 are distinguished in upper and lower part, and rope lengths regulating part 28 is used
21 length of rope is driven in adjusting.
In two driving ropes 21: one end of a driving rope 21 is bound with hanging ring 30, and the other end is successively worn
Concave-board 18, the locking member 22 of position fixed mechanism II are crossed, and is bundled on hollow adjusting ring 25；Locking member 22 is for adjusting lock
The fixed relative position with driving rope 21, and drive locking member 22 to match with concave-board 18 and sliding block 14 by adjusting driving rope 21
Close locking unlock effect.After another driving rope 21 passes through hollow adjusting ring 25, both ends sequentially pass through bottom conduit respectively
31, it after rope position fixing piece 26, is connect with rope lengths regulating part 28.The two root bottom part conduits 31 and hollow adjusting ring
25 be vacant state, and hollow adjusting ring 25 is placed between position fixed mechanism II and two piece conduit 31.
The invention has the benefit that the configuration of the present invention is simple, price are relatively inexpensive, function is more complete, using without dynamic
Power power-assisted does not have to extrinsic power, provides for waist by knee bending and carries power-assisted, is easy to use.
Detailed description of the invention
Fig. 1 is the schematic diagram of bendable waist booster；
Bendable waist booster schematic diagram when Fig. 2 is bending；
Fig. 3 is multiaxis mechanism with single degree of freedom schematic diagram；
Fig. 4 is multiaxis mechanism with single degree of freedom side schematic view；
Fig. 5 is that multiaxis mechanism with single degree of freedom is bolted diagrammatic cross-section；
Fig. 6 is position fixed mechanism schematic diagram；
Fig. 7 is driving mechanism and bandage schematic diagram；
In figure: I multiaxis mechanism with single degree of freedom；II position fixed mechanism；III driving mechanism；IV bandage；
1 connecting plate；2 top toothing connections；3 tooth form connection structures；4 bolts；5 lower part toothing connections；6 lower part tooth forms
Connecting plate；7 middle part tabled fish-plates；8 top tabled fish-plates；9 bearings；10 axle sleeves；11 locking nuts；12-1 refers to 12-2
Ring；13 conduits；14 sliding blocks；15 fixing pieces；16 two unlock ropes；17 supports；18 concave-boards；19 intermediate plates；20 springs；21 two
Drive rope；22 locking members；23 shoulder straps；24 waist bandages；25 hollow adjusting rings；26 rope position fixing pieces；27 knees
Bandage；28 rope lengths regulating parts；29 square bars；30 hanging rings；31 bottom conduits.
Specific embodiment
Below in conjunction with attached drawing and technical solution, a specific embodiment of the invention is further illustrated.
A kind of unpowered type bendable waist booster, including multiaxis mechanism with single degree of freedom I, position fixed mechanism II, driving
Mechanism III, bandage IV, the bandage IV include shoulder strap 23, waist bandage 24, knee bandage 27.The position fixed mechanism
II is set on waist bandage 24, and during carrying article for staff, upright state is locked when upper body is upright, when bending over,
Upper body locking is released, allows staff freely to bend over, unloads article.It is tied up with shoulder at I top of multiaxis mechanism with single degree of freedom
Band 23 is fixed, and bottom is connect with position fixed mechanism II, is set between shoulder strap 23 and waist bandage 24, pastes with human body back
It closes, realizes multiaxis single dof mobility by two rows of tooth form connecting rods of crisscross parallel, human body erector spinae is copied to act on, be used for and people
Body vertebra keeps fit-state from upright process is bent to.The driving mechanism III is set to 27 position of knee bandage, and passes through position
Fixed mechanism II is set, is bound with I upper end of multiaxis mechanism with single degree of freedom.For knee from straightening procedure is bent to, pass through driving machine
Structure III pulls multiaxis mechanism with single degree of freedom I, provides power-assisted from upright process is bowed to for staff.
The multiaxis mechanism with single degree of freedom I includes connecting plate 1, top toothing connection 2, tooth form connection structure 3, bolt
4, lower part toothing connection 5, lower part tabled fish-plate 6, middle part tabled fish-plate 7, top tabled fish-plate 8, bearing 9, axle sleeve
10, locking nut 11, square bar 29, hanging ring 30.
The upper and lower part toothing connection is local tooth-shape structure, and the arc end equipped with tooth type structures and tooth form connect
Binding structure 3 engages, and connecting plate 1 and 2 end of top toothing connection are hinged, and 2 outside of top toothing connection and square bar 29 are fixed
Hanging ring 30 is installed in connection, 29 end of square bar.3 both ends of tooth form connection structure are tooth type structures, and tooth form connection structure 3 is pushed up
End is engaged by tooth with 2 arc end of top toothing connection, and bottom end engagement connects identical tooth form connection structure 3, bottom tooth
It is engaged by tooth with 5 arc end of lower part toothing connection the bottom end of shape connection structure 3.The top toothing connection 2, lower part
Axis hole, tooth form connection structure 3, top tabled fish-plate 8, middle part tabled fish-plate 7, lower teeth are equipped among toothing connection 5
Shape connecting plate 6 is equipped with two axis holes up and down, and two axis hole positions are in the center point of upper and lower outer circle.The top toothing connection
2 central shaft holes are connect by bolt 4 with 8 upper gland of top tabled fish-plate, 8 lower end axis hole of top tabled fish-plate with most push up
The upper gland of end tooth shape connection structure 3 connects；Toothing connection 5 central shaft hole in lower part is connect by bolt 4 with lower part tooth form
The connection of 6 lower end axis hole of plate, 6 upper end axis hole of lower part tabled fish-plate are connect with the lower axle bore of lowermost end tooth form connection structure 3；In
Tabled fish-plate 7 axis hole in portion's is connect with 3 axis hole of other termination tooth form connection structure.Each axis hole of the above toothing connection 2,3,5
It is positioned by axle sleeve 10 between connecting plate 6,7,8, bearing 9 is installed in each axis hole two sides respectively, and 4 end of bolt passes through locking
Nut 11 is locked.
The position fixed mechanism II includes finger ring 12-1 and 12-2, conduit 13, sliding block 14, fixing piece 15, two solutions
Lock rope 16, support 17, concave-board 18, intermediate plate 19, spring 20.The support 17 is three ply board shape structure, lowest level bottom plate
It is hinged with lower part toothing connection 5.Support upper layer plate surface is equipped with slideway, and 14 side of sliding block is connected by spring 20 and fixing piece 15
It connects, and can horizontally slip on slideway；Fixing piece 15 is fixedly mounted on support upper layer plate surface.Support top plate slideway side
It is additionally provided with concave-board 18, for matching with sliding block 14, locking and unlocking function are realized by control groove size.Support middle layer
Plate is equipped with spring 20, and 19 one end of intermediate plate is hinged on 17 intermediate plate of support right side, and the other end is contacted with sliding block 14, and middle part passes through
Spring 20 is connect with 17 intermediate plate of support.One 16 one end of unlock rope passes through support middle layer flat spring 20 and intermediate plate 19 connects
It connects, another unlock 16 one end of rope passes through support upper layer flat spring 20 and connect with sliding block 14, and two unlock the another of rope 16
End both passes through conduit 13, and two unlock 16 other ends of rope leak out part, are separately connected finger ring 12-1 and 12-2, and finger ring 12-1 is logical
It crosses unlock rope 16 to be connected at fixing piece 15, finger ring 12-2 is connected at intermediate plate 19 by unlocking rope 16.
The driving mechanism III is fixed including two driving ropes 21, locking member 22, hollow adjusting ring 25, rope position
Part 26, rope lengths regulating part 28, two conduit of bottom.Described 21 one end of driving rope and hanging ring 30 is bound, the other end
Position fixed mechanism II, locking member 22 are sequentially passed through, and is bundled on hollow adjusting ring 25.Another driving rope 21 passes through sky
The heart adjusts ring 25, and both ends sequentially pass through conduit, rope position fixing piece 26, rope lengths regulating part 28.27 top of knee bandage
Rope position fixing piece 26 and rope lengths regulating part 28 are respectively fixedly connected with lower part.Rope lengths regulating part 28 is adjustable
Drive 21 length of rope.
This is unpowered, and device wears use process are as follows: adjusts 2 top toothing connections, 3 tooth form connection structures, 4 bolts, 5
Lower part toothing connection, 6 lower part tabled fish-plates, 7 middle part tabled fish-plates, 8 top tabled fish-plates tooth form link position,
To the multiaxis mechanism with single degree of freedom I just with it is upright when human vertebra curve-shape electronic it is consistent；Finger ring 12-1 and 12-2 is respectively fitted over
On two fingers.1 connecting plate is bonded with back, and is bound with 23 shoulder straps and the upper part of the body；17 supports are bonded with waist, by 24
Waist bandage and waist are bound；27 knee bandages are dressed in knee joint；21 driving rope lengths regulating parts are adjusted to person upright
When state, 21 driving ropes are tension.
The embodiment is divided into upright lock state, unlocked state of bending over and power-assisted state.
Upright lock state: when double knees are upright, finger pulls unlock rope 16 by 12-2 finger ring, drives 19 turns of intermediate plate
Dynamic, intermediate plate 19 is separated with 14 phase of sliding block at this time.20 uncompression state of spring pushes sliding block 14 to be moved to concave-board 18 and sliding block
14 are bonded to each other.Formed groove is borehole structure at this time for concave-board 18 and sliding block 14, and locking member 22 is placed in groove bottom side, locks
Part 22 cannot then pass freely through groove since size is bigger than groove, limit movement of the locking member 22 to groove direction, i.e., above the waist
It not can be carried out bending movements, this is lock state.Under lock state, human body can freely take a step to walk.And the upright power-assisted of upper body
State is not by external interference.
Bend over unlocked state: finger pulls unlock rope 16 by 12-2 finger ring, and band movable slider 14 and 18 phase of concave-board are divided
From the corresponding 20 uncompression state of spring of intermediate plate 19, pushes intermediate plate 19 to relatively rotate to and contact with sliding block 14, press from both sides at this time
Piece 19 and sliding block 14 and spring 20 interact, and keep sliding block 14 and 18 discrete state of concave-board.Concave-board 18 and 14 phase of sliding block
When to separation, formed groove is an elliptical hole, and locking member 22 can be moved freely across groove, this is unlocked state.
Upper body power-assisted status releasing when unlock, user, which can be traveled freely, to bend over and the movements such as bending knee.
Power-assisted state: power-assisted is user during standing up, and both legs are upright, and knee joint becomes vertical from being bent, and knee closes
The movement of section drives driving rope 21 to become tightening from absent-mindedness.Driving rope 21 between rope lengths regulating part 28 and hanging ring 30
Distance remains unchanged, and is equidistant with the driving rope 21 of person upright's state between the two.Upright process is mentioned by knee joint
The power-assisted of confession tenses driving rope 21, and then multiaxis mechanism with single degree of freedom I is driven to become vertical state from bending state, to be
Waist uprightly provides power-assisted.
This is unpowered, and device carries use process are as follows: curved avalement pulls 12-1 finger ring to control position and fixes by finger
The unlock of mechanism carries article by both hands.When double knees are upright, drive upper body upright by driving rope 21, drawn by finger
The locking of dynamic 12-2 finger ring control position fixed mechanism, can carry article at this time and walk forward.When needing to put down article, lead to
The unlock that finger pulls 12-1 finger ring control position fixed mechanism is crossed, curved avalement puts down article.
Claims (2)
1. a kind of unpowered type bendable waist booster, which is characterized in that the unpowered type bendable waist booster includes
Multiaxis mechanism with single degree of freedom I, position fixed mechanism II, driving mechanism III, bandage IV, the bandage IV include shoulder strap
(23), waist bandage (24), knee bandage (27)；The position fixed mechanism II is set on waist bandage (24), is used for work
During personnel carry article, upright state is locked when upper body is upright, upper body locking is released when bending over, and allows staff free
It bends over to unload article；I top of multiaxis mechanism with single degree of freedom and shoulder strap (23) are fixed, bottom and position fixed mechanism II
Connection is set between shoulder strap (23) and waist bandage (24), realizes that multiaxis list is free by the tooth form connecting rod of crisscross parallel
Degree movement keeps fit-state from upright process is bent to human vertebra；The driving mechanism III is set to knee bandage (27)
Position, and position fixed mechanism II is passed through, it is bound with I upper end of multiaxis mechanism with single degree of freedom, knee is from bending in straightening procedure
Multiaxis mechanism with single degree of freedom I is pulled by driving mechanism III, provides power-assisted from upright process is bowed to for staff；
The multiaxis mechanism with single degree of freedom I includes connecting plate (1), top toothing connection (2), the multiple tooth form connection knots in middle part
Structure (3), bolt (4), lower part toothing connection (5), tabled fish-plate, square bar (29), hanging ring (30)；Wherein tabled fish-plate packet
Include lower part tabled fish-plate (6), the multiple tabled fish-plates in middle part (7), top tabled fish-plate (8), tabled fish-plate (7) number
It is fewer by 1 than tooth form connection structure (3) number；The upper and lower part toothing connection (2), (5) are local tooth-shape structure, tooth form
Connection structure (3) both ends are tooth type structures；The lower end arc end of the top toothing connection (2) is connect with top tooth form
Structure (3) engagement, hingedly, outside is fixedly connected with square bar (29) for upper end and connecting plate (1), and hanging ring is installed in the end of square bar (29)
(30)；The upper end arc end of the lower part toothing connection (5) is engaged with bottom tooth form connection structure (3), lower end and support
(17) hinged；It is intermeshed between middle part tooth form connection structure (3) by tooth；The upper and lower part toothing connection (2), (5)
Centre is equipped with one for the axis hole by bolt (4), and tooth form connection structure (3), tabled fish-plate are equipped with two use up and down
In the axis hole for passing through bolt (4)；The tabled fish-plate be set to top toothing connection (2), lower part toothing connection (5),
The side of tooth form connection structure (3), and connected by bolt (4)；
The position fixed mechanism II include finger ring (12-1) and (12-2), conduit (13), sliding block (14), fixing piece (15),
Two unlock ropes (16), support (17), concave-board (18), intermediate plate (19), two springs (20)；The support (17) is three
Layer plate structure, laminate, support middle plate respectively set one to two springs (20) on the support: the support lower plywood and lower part
Toothing connection (5) is hinged；The support upper layer plate surface is equipped with slideway, and sliding block (14) horizontally slips on slideway, and sliding
Block (14) side is connect by spring (20) with the fixing piece (15) for being mounted on support upper layer plate surface；Support top plate slideway one
Side is additionally provided with concave-board (18), for matching to form groove with sliding block (14), realizes locking and solution by control groove size
Lock function；The support middle plate is equipped with another spring (20), and intermediate plate (19) one end and support middle plate are hinged, another
End is contacted with sliding block (14), is connect by spring (20) with support middle plate in the middle part of intermediate plate (19)；Two unlock ropes
(16) in: one end of unlock rope (16) passes through support middle layer flat spring (20), and (19 connect, and the other end is passed through and led with intermediate plate
Pipe (13) is connect with finger ring (12-2) afterwards, and finger ring (12-2) is connected at intermediate plate (19) by unlocking rope (16)；Another solution
Lock rope (16) one end pass through support upper layer flat spring (20) connect with sliding block (14), the other end across conduit (13) afterwards with finger
Ring (12-1) connection, finger ring (12-1) are connected at fixing piece (15) by unlocking rope (16)；
The driving mechanism III includes two driving ropes (21), locking member (22), hollow adjusting ring (25), two rope positions
Set fixing piece (26), two rope lengths regulating parts (28), two bottom conduits (31)；The top of two knee bandages (27) and
Fixed rope rope position fixing piece (26) and rope lengths regulating part (28) are distinguished in lower part, and rope lengths regulating part (28) is for adjusting
Section driving rope (21) length；In two drivings rope (21): one end and hanging ring (30) of driving rope (21)
Binding, the other end sequentially passes through the concave-board (18) of position fixed mechanism II, locking member (22), and is bundled in hollow adjusting ring
(25) on；Locking member (22) is used to adjust the relative position of locking with driving rope (21), and by adjusting driving rope (21)
It drives locking member (22) and concave-board (18) and sliding block (14) to match and closes locking, unlock effect；Another driving rope (21) is worn
It is long with rope after both ends sequentially pass through bottom conduit (31), rope position fixing piece (26) respectively after crossing hollow adjusting ring (25)
Spend regulating part (28) connection.
2. a kind of unpowered type bendable waist booster according to claim 1, which is characterized in that the tooth form connection
Part (2), (3), each axis hole of (5) and tabled fish-plate (6) (7), are positioned by axle sleeve (10) between (8), each axis hole
Two sides are installed bearing (9) respectively, and bolt (4) end is locked by locking nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291442.9A CN109968339B (en) | 2019-04-12 | 2019-04-12 | Unpowered bendable waist booster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291442.9A CN109968339B (en) | 2019-04-12 | 2019-04-12 | Unpowered bendable waist booster |
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| CN109968339A true CN109968339A (en) | 2019-07-05 |
| CN109968339B CN109968339B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910291442.9A Active CN109968339B (en) | 2019-04-12 | 2019-04-12 | Unpowered bendable waist booster |
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Cited By (2)
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|---|---|---|---|---|
| CN114159200A (en) * | 2021-12-06 | 2022-03-11 | 颜俊伟 | Orthopedic spine auxiliary corrector |
| CN114176859A (en) * | 2021-12-27 | 2022-03-15 | 国家康复辅具研究中心 | Wearable nursing auxiliary device |
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