CN106420274A - Walking aid with rotatable foldable chair back rod - Google Patents
Walking aid with rotatable foldable chair back rod Download PDFInfo
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- CN106420274A CN106420274A CN201610865305.8A CN201610865305A CN106420274A CN 106420274 A CN106420274 A CN 106420274A CN 201610865305 A CN201610865305 A CN 201610865305A CN 106420274 A CN106420274 A CN 106420274A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
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- Physical Education & Sports Medicine (AREA)
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Abstract
The invention discloses a walking aid with a rotatable foldable chair back rod. The walking aid comprises a right walking aiding bracket, a left walking aiding bracket and a rotatable foldable chair back rod unit, wherein the right walking aiding bracket comprises a right bracket, a right chair plate, a right lifting device and a pair of right bottom pillars; the left walking aiding bracket comprises a left bracket, a left chair plate, a left lifting device and a pair of left bottom pillars; the right end of the right chair plate is hinged on the right lifting device; the left end of the left chair plate is hinged on the left lifting device; a pair of front and back symmetric hinges are fixed between the lower end face of the left end of the right chair plate and the lower end face of the right end of the left chair plate; the rotatable foldable chair back rod unit comprises a right rotatable foldable chair rod and a left rotatable foldable chair rod; the right rotatable foldable chair rod is arranged on the right chair plate; and the left rotatable foldable chair rod is arranged on the left chair plate. The rotatable foldable chair back rod unit of the walking aid has rotating and folding functions, and not only can coordinate with the folding function of the walking aid but also can cause the walking aid have a chair backrest function.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of walking aid with rotary folding type chair back bar.
Background technology
It is necessary to select handss when typically cannot walk alone if there are the poor old people of handicapped patient, harmony
The auxiliary appliance such as cane, crutch, walking aid or wheelchair, reaches the purpose of walking by these apparatuses.Wherein, walking aid is auxiliary
The instrument of user stabilized walking power and support force can be most supplied in apparatus.Walking aid can allow legs and feet inconvenience old man or
Patient is trotted out as normal person.On market, existing walking aid typically all has functions of seat, for legs and feet inconvenience
Patient or old man's rest, but general walking aid cannot be folded, and so will result in the inconvenience of storage, simultaneously because chair
The height of plate cannot be adjusted, so different crowds cannot be adapted to；When user uses walking aid as seat, the chair back is needed
To be leaned on, when the chair back is used for folding walking aid, the chair back needs to be folded in company with walking aid.
Content of the invention
The present invention is directed to above-mentioned technical problem, provides a kind of chair plate adjustable for height collapsible walking aid.
For reaching above-mentioned purpose, the invention provides a kind of walking aid with rotary folding type chair back bar, including right part
Walk help support, left part walk help support and rotary folding chair back bar unit；Right part walk help support includes right support, right chair plate, right liter
Falling unit and a pair right foundation；Left part walk help support includes left socle, left chair plate, left lowering or hoisting gear and a pair left foundation；Right
Frame and left socle are in inverted " U " font；Right support and left socle all have laterally connecting between two vertical legs and two legs
Bar constitutes；A pair right foundation is plugged in the bottom of two legs of right support respectively；A pair left foundation is plugged in left socle respectively
The bottom of two legs；Right lowering or hoisting gear is fixed between two legs of right support；Left lowering or hoisting gear is fixed on two of left socle
Between foot；The right-hand member of right chair plate is hinged on right lowering or hoisting gear；The left end of left chair plate is hinged on left lowering or hoisting gear；Right chair plate
Symmetrical hinge before and after a pair is fixed between the right-hand member lower surface of left end lower surface and left chair plate；
Rotary folding chair back bar unit includes right rotation folding chair back bar and anticlockwise folding chair back bar；Right rotation folding seat
Back of the body bar and anticlockwise folding chair back bar structure are symmetrical；Right rotation folding chair back bar and anticlockwise folding chair back bar all include rotation
Turn foldable base, swingle, limited support seat and the chair back bar in the L-type that lies on one's side；Rotary folding seat includes the horizontal rotation of bottom
Seat and the vertical rotating seat on top；The cross section of horizontal rotation seat is in I-shaped；Vertically rotating seat is for offering horizontal direction
Rotating hole square block；Vertically rotating seat is fixed on the upper surface of horizontal rotation seat；Limited support seat is cylinder；Spacing
The upper surface center of support base offers pilot hole, lower surface center and offers spacing hole；Spacing hole connect with pilot hole and
Spacing hole is with diameter greater than pilot hole；The upper surface of limited support seat forms cross stopper slot；Swingle one end is plugged in perpendicular
The rotation in the hole of direct rotary swivel base, the other end are fixed on the external cylindrical surface of limited support seat；The cross stopper slot of limited support seat
Translot vertical with swingle；The vertical slot of the cross stopper slot of limited support seat is parallel with swingle；The cross of limited support seat
The cross section of the vertical slot of stopper slot and translot is U-shaped；The depth of the translot of limited support seat is more than the depth of vertical slot；Chair back bar
Positioned at the surface of limited support seat and lower end is vertically fixed on swingle external cylindrical surface；Limit is inserted with limited support seat
Position device；Stopping means include the spacing cross bar of lower end, the lead being vertically fixed on the external cylindrical surface of spacing cross bar and solid
The limited post being scheduled on lead lower surface；The spacing cross bar of stopping means is placed in translot or vertical slot；Stopping means
Lead is plugged in the pilot hole of limited support seat；The limited post of stopping means is plugged in the spacing hole of limited support seat；
The Thuban for running through up and down is offered on the upper surface of right chair plate connects rotating hole and right support spacing hole；Thuban connects rotation
The crossed plane of the central shaft of hole and right support spacing hole is parallel to right chair plate rear end face；It is spacing positioned at right support that Thuban connects rotating hole
The right side in hole；Thuban connect the rotary folding seat of the distance between rotating hole and right support spacing hole and right rotation folding chair back bar with
The distance of the limited post of stopping means is identical；The diameter of limited post is identical with the aperture of right support spacing hole；Right rotation folding seat
The rotary folding seat of back of the body bar is articulated in Thuban and connects rotation in the hole；
The left pivot joint rotating hole and left support spacing hole for running through up and down is offered on the upper surface of left chair plate；Left pivot joint rotation
The crossed plane of the central shaft of hole and left support spacing hole is parallel to left chair plate rear end face；It is spacing that left pivot joint rotating hole is located at left support
The left side in hole；The rotary folding seat of the distance between left pivot joint rotating hole and left support spacing hole and anticlockwise folding chair back bar with
The distance of the limited post of stopping means is identical；The diameter of limited post is identical with the aperture of left support spacing hole；Anticlockwise folding seat
The rotary folding seat of back of the body bar is articulated in left pivot joint rotation in the hole.
Used as the preferred of technique scheme, the structure of right lowering or hoisting gear and left lowering or hoisting gear is symmetrical；Right lifting dress
Put including right support seat, right leading truck, right regulating bolt, right connecting rod, a pair of right support plate and a pair right guide pad；Left lifting
Device includes left support seat, left leading truck, left regulating bolt, left connecting rod, a pair of left support plate and a pair left guide pad；
Right support seat and left support holder structure are symmetrical；Left support seat cross section is in " Qian " font；Left support seat is by erecting
Front guide plate directly, the central web of level and vertical rear deflector composition；Offer on the rear end face of front guide plate and be in
The front gathering sill of elongated hole；The rear gathering sill in elongated hole is offered on the front end face of rear deflector；The intermediary form of central web
Lift span and with respect to a symmetrical square shaped pilot hole before and after lift span；Right support seat and left support seat by front guide plate and
Rear deflector is separately fixed at right support and left socle；
Right leading truck cross section is in " Qian " font；Right connecting rod is articulated with the both sides vertical plate of right leading truck；Right guiding
Frame is plugged in a square shaped pilot hole of right support seat by both sides vertical plate；The horizontal plate of right leading truck is located at right support seat
Lower section and centre offers screwed hole；Right regulating bolt is plugged in the lift span of right support seat and bottom is screwed onto right guiding
On the horizontal plate of frame；The two ends of right connecting rod are fixed with a pair right guide pad in elongated hole-shape；Right connecting rod fixed position is located at
The circle centre position of the bottom of right guide pad；The circle centre position on the top of a pair right guide pad is fixed with a pair of right spindle；A pair of right spindle
The other end be plugged in respectively a pair in elongated hole-shape right support plate top circle centre position；Between the bottom of a pair of right support plate
It is fixed with right chair plate；A pair right guide pad is slidably arranged in the front gathering sill and rear gathering sill of right leading truck；
Left leading truck cross section is in " Qian " font；Left connecting rod is articulated with the both sides vertical plate of left leading truck；Left guiding
Frame is plugged in a square shaped pilot hole of left support seat by both sides vertical plate；The horizontal plate of left leading truck is located at left support seat
Lower section and centre offers screwed hole；Left regulating bolt is plugged in the lift span of left support seat and bottom is screwed onto left guiding
On the horizontal plate of frame；The two ends of left connecting rod are fixed with a pair left guide pad in elongated hole-shape；Left connecting rod fixed position is located at
The circle centre position of the bottom of left guide pad；The circle centre position on the top of a pair left guide pad is fixed with a pair of left rotary shaft；A pair of left rotary shaft
The other end be plugged in respectively a pair in elongated hole-shape left support plate top circle centre position；Between the bottom of a pair of left support plate
It is fixed with left chair plate；A pair left guide pad is slidably arranged in the front gathering sill and rear gathering sill of left leading truck.
As the preferred of technique scheme, the right side of symmetrical cylinder before and after a pair on the lower surface of right chair plate, is fixed with
Magnet；The left Magnet of symmetrical annular before and after a pair is fixed with the lower surface of left chair plate；The internal diameter of left Magnet is more than right magnetic
The diameter of ferrum.
As the preferred of technique scheme, the distance of the left side of right Magnet and right chair plate and left Magnet and left chair plate
The distance of right side is equal.
Used as the preferred of technique scheme, the transverse link of right support is fixedly arranged in the middle of right handrail；Left socle horizontal
Connecting rod is fixedly arranged in the middle of left handrail.
As the preferred of technique scheme, it is connected by right adjusting screw between right support and right foundation, right support
Some right adjustment holes are formed on two legs, form the screwed hole corresponding with right adjustment hole on the right foundation；Left socle
It is connected by left adjusting screw between left foundation, on two legs of left socle, forms some left adjustment holes, the left foundation
On form the screwed hole corresponding with left adjustment hole.
Used as the preferred of technique scheme, right foundation bottom is fixed with right valve rubber；Left foundation bottom is fixed with left rubber
Leather packing.
Used as the preferred of technique scheme, the upper surface of limited support seat forms fillet.
The beneficial effects of the present invention is：Walking aid can carry out left and right folding by right chair plate and left chair plate, be easy to receive
Receive and transport, and right chair plate and left chair plate can adjust upper-lower position by right lowering or hoisting gear and left lowering or hoisting gear respectively, just
Rest in user.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the lowering or hoisting gear of the present invention；
Fig. 3 is the structural representation of the lowering or hoisting gear of the present invention；
Fig. 4 is the right support seat 121 of the present invention and the structural representation of left support seat 221；
Fig. 5 is the right support seat 121 of the present invention and the cross-sectional view of left support seat 221；
Structural representation when Fig. 6 is located at reclining position for the rotary folding chair back bar unit 40 of the present invention；
Fig. 7 is the right chair plate 11 of the present invention and the structural representation of left chair plate 21；
Fig. 8 is the structural representation of the stopping means 4231 of the present invention；
Fig. 9 is the right support seat 121 of the present invention and the cross-sectional view of left support seat 221；
In figure, 10, right part walk help support；100th, right support；1000th, right adjustment hole；101st, right handrail；102nd, right foundation；
1021st, right valve rubber；103rd, right adjusting screw；11st, right chair plate；110th, right Magnet；111st, Thuban connects rotating hole；112nd, right support
Spacing hole；12nd, right lowering or hoisting gear；121st, right support seat；122nd, right leading truck；123rd, right regulating bolt；124th, right connecting rod；
125th, right support plate；126th, right guide pad；20th, left part walk help support；200th, left socle；2000th, left adjustment hole；201st, Zuo Fu
Handss；202nd, left foundation；2021st, left valve rubber；203rd, left adjusting screw；21st, left chair plate；210th, left Magnet；211st, left pivot joint rotation
Turn hole；212nd, left support spacing hole；22nd, left lowering or hoisting gear；221st, left support seat；2210th, front guide plate；22100th, square guiding
Hole；2211st, central web；22110th, rear gathering sill；22111st, lift span；2212nd, rear deflector；22120th, rear gathering sill；
222nd, left leading truck；223rd, left regulating bolt；224th, left connecting rod；225th, left support plate；226th, left guide pad；30th, hinge；
40th, rotary folding chair back bar unit；41st, right rotation folding chair back bar；42nd, anticlockwise folding chair back bar；421st, rotary folding seat；
422nd, swingle；423rd, limited support seat；4231st, stopping means；42310th, spacing cross bar；42311st, lead；42312nd, limit
Position post；4232nd, vertical slot；4233rd, translot；424th, chair back bar.
Specific embodiment
As shown in Fig. 1～Fig. 5, a kind of walking aid with rotary folding type chair back bar, including right part walk help support 10, a left side
Portion's walk help support 20 and rotary folding chair back bar unit 40；Right part walk help support 10 includes right support 100, right chair plate 11, right liter
Falling unit 12 and a pair right foundation 102；Left part walk help support 20 includes left socle 200, left chair plate 21, left lowering or hoisting gear 22 and
To left foundation 202；Right support 100 and left socle 200 are in inverted " U " font；Right support 100 and left socle 200 all have vertically
Two legs and two legs between transverse link composition；A pair right foundation 102 is plugged in two legs of right support 100 respectively
Bottom；A pair left foundation 202 is plugged in the bottom of two legs of left socle 200 respectively；Right lowering or hoisting gear 12 is fixed on right support
Between 100 two legs；Left lowering or hoisting gear 22 is fixed between two legs of left socle 200；The right-hand member of right chair plate 11 is hinged on
On right lowering or hoisting gear 12；The left end of left chair plate 21 is hinged on left lowering or hoisting gear 22；The left end lower surface of right chair plate 11 and left chair
Symmetrical hinge 30 before and after a pair is fixed between the right-hand member lower surface of plate 21；
As shown in Fig. 1, Fig. 6～Fig. 9, rotary folding chair back bar unit 40 includes right rotation folding chair back bar 41 and anticlockwise
Folding chair back bar 42；Right rotation folding chair back bar 41 and anticlockwise folding chair back 42 structures of bar are symmetrical；Right rotation folding seat
Back of the body bar 41 and anticlockwise folding chair back bar 42 all include rotary folding seat 421, swingle 422, limited support seat 423 and are in lie on one's side
L-type chair back bar 424；Rotary folding seat 421 includes the horizontal rotation seat of bottom and the vertical rotating seat on top；Horizontal rotation
The cross section of seat is in I-shaped；Vertically rotating seat is the square block of the rotating hole for offering horizontal direction；Vertically rotating seat is solid
It is scheduled on the upper surface of horizontal rotation seat；Limited support seat 423 is cylinder；The upper surface center of limited support seat 423 opens up
Pilot hole, lower surface center is had to offer spacing hole；Spacing hole is connected with pilot hole and spacing hole is with diameter greater than pilot hole；Limit
The upper surface of position support base 423 forms cross stopper slot；422 one end of swingle is plugged in the rotating hole of vertical rotating seat
The interior, other end is fixed on the external cylindrical surface of limited support seat 423；The translot 4233 of the cross stopper slot of limited support seat 423
Vertical with swingle 422；The vertical slot 4232 of the cross stopper slot of limited support seat 423 is parallel with swingle 422；Limited support seat
The cross section of the vertical slot 4232 of 423 cross stopper slot and translot 4233 is U-shaped；The translot 4233 of limited support seat 423
Depth is more than the depth of vertical slot 4332；Chair back bar 424 is located at the surface of limited support seat 423 and lower end is vertically fixed on rotation
On 422 external cylindrical surface of bull stick；Stopping means 4231 are inserted with limited support seat 423；Stopping means 4231 include the limit of lower end
Position and is fixed on lead at cross bar 42310, the lead 42311 being vertically fixed on the external cylindrical surface of spacing cross bar 42310
Limited post 42312 on 42311 lower surfaces；The spacing cross bar 42310 of stopping means 4231 is placed on translot 4233 or vertical slot
In 4232；The lead 42311 of stopping means 4231 is plugged in the pilot hole of limited support seat 423；Stopping means 4231
Limited post 42312 is plugged in the spacing hole of limited support seat 423；
As shown in Fig. 1, Fig. 6～Fig. 9, offer, on the upper surface of right chair plate 11, the Thuban for running through up and down and connect rotating hole 111
With right support spacing hole 112；Thuban connects the crossed plane of central shaft of rotating hole 111 and right support spacing hole 112 parallel to right chair
11 rear end face of plate；Thuban connects the right side that rotating hole 111 is located at right support spacing hole 112；Thuban connects rotating hole 111 with right support limit
The distance between position hole 112 and the rotary folding seat 421 of right rotation folding chair back bar 41 and the limited post of stopping means 4231
42312 distance is identical；The diameter of limited post 42312 is identical with the aperture of right support spacing hole 112；Right rotation folding chair back bar
41 rotary folding seat 421 is articulated in Thuban and connects in rotating hole 111；
As shown in Fig. 1, Fig. 6～Fig. 9, the left pivot joint rotating hole 211 for running through up and down on the upper surface of left chair plate 21, is offered
With left support spacing hole 212；The crossed plane of the central shaft of left pivot joint rotating hole 211 and left support spacing hole 212 is parallel to left chair
21 rear end face of plate；Left pivot joint rotating hole 211 is located at the left side of left support spacing hole 212；Left pivot joint rotating hole 211 and left support limit
The distance between position hole 212 and the rotary folding seat 421 of anticlockwise folding chair back bar 42 and the limited post of stopping means 4231
42312 distance is identical；The diameter of limited post 42312 is identical with the aperture of left support spacing hole 212；Anticlockwise folding chair back bar
42 rotary folding seat 421 is articulated in left pivot joint rotating hole 211.
As shown in Fig. 1～Fig. 5, the structure of right lowering or hoisting gear 12 and left lowering or hoisting gear 22 is symmetrical；Right lowering or hoisting gear 12
Right including right support seat 121, right leading truck 122, right regulating bolt 123, right connecting rod 124, a pair of right support plate 125 and a pair
Guide pad 126；Left lowering or hoisting gear 22 include left support seat 221, left leading truck 222, left regulating bolt 223, left connecting rod 224,
A pair of left support plate 225 and a pair left guide pad 226；
As shown in Fig. 1～Fig. 5, right support seat 121 and 221 structure of left support seat are symmetrical；221 cross section of left support seat
It is in " Qian " font；Left support seat 221 is by central web 2211 and the vertical rear guiding of vertical front guide plate 2210, level
Plate 2212 constitutes；The front gathering sill 22100 in elongated hole is offered on the rear end face of front guide plate 2210；Before rear deflector 2212
The rear gathering sill 22120 in elongated hole is offered on end face；The intermediary form lift span 22111 of central web 2211 and with respect to
A symmetrical square shaped pilot hole 22110 before and after lift span 22111；Right support seat 121 and left support seat 221 pass through front guide plate
2210 and rear deflector 2212 be separately fixed at right support 100 and left socle 200；
As shown in Fig. 1～Fig. 5,122 cross section of right leading truck is in " Qian " font；On the both sides vertical plate of right leading truck 122
It is articulated with right connecting rod 124；Right leading truck 122 is plugged in a square shaped pilot hole of right support seat 121 by both sides vertical plate
22110；The horizontal plate of right leading truck 122 is located at the lower section of right support seat 121 and centre offers screwed hole；Right regulating bolt
123 lift spans 22111 for being plugged in right support seat 121 and bottom is screwed onto on the horizontal plate of right leading truck 122；Right connecting rod
124 two ends are fixed with a pair right guide pad 126 in elongated hole-shape；124 fixed position of right connecting rod is located at right guide pad 126
The circle centre position of bottom；The circle centre position on the top of a pair right guide pad 126 is fixed with a pair of right spindle；The other end of a pair of right spindle
The circle centre position on the top of a pair right support plate 125 in elongated hole-shape is plugged in respectively；Solid between the bottom of a pair of right support plate 125
Surely there is right chair plate 11；A pair right guide pad 126 is slidably arranged in the front gathering sill 22100 of right leading truck 122 and rear gathering sill
In 22120；
As shown in Fig. 1～Fig. 5,222 cross section of left leading truck is in " Qian " font；On the both sides vertical plate of left leading truck 222
It is articulated with left connecting rod 224；Left leading truck 222 is plugged in a square shaped pilot hole of left support seat 221 by both sides vertical plate
22110；The horizontal plate of left leading truck 222 is located at the lower section of left support seat 221 and centre offers screwed hole；Left regulating bolt
223 lift spans 22111 for being plugged in left support seat 221 and bottom is screwed onto on the horizontal plate of left leading truck 222；Left connecting rod
224 two ends are fixed with a pair left guide pad 226 in elongated hole-shape；224 fixed position of left connecting rod is located at left guide pad 226
The circle centre position of bottom；The circle centre position on the top of a pair left guide pad 226 is fixed with a pair of left rotary shaft；The other end of a pair of left rotary shaft
The circle centre position on the top of a pair left support plate 225 in elongated hole-shape is plugged in respectively；Solid between the bottom of a pair of left support plate 225
Surely there is left chair plate 21；A pair left guide pad 226 is slidably arranged in the front gathering sill 22100 of left leading truck 222 and rear gathering sill
In 22120.
As shown in Figure 2 and Figure 3, the right Magnet of symmetrical cylinder before and after a pair is fixed with the lower surface of right chair plate 11
110；The left Magnet 210 of symmetrical annular before and after a pair is fixed with the lower surface of left chair plate 21；The internal diameter of left Magnet 210 is big
Diameter in right Magnet 110.
As shown in figure 3, the distance of the left side of right Magnet 110 and right chair plate 11 and left Magnet 210 and the right side of left chair plate 21
The distance of end face is equal.
As shown in figure 1, the transverse link of right support 100 is fixedly arranged in the middle of right handrail 101；The transverse link of left socle 200
It is fixedly arranged in the middle of left handrail 201.
As shown in figure 1, being connected by right adjusting screw 103 between right support 100 and right foundation 102, the two of right support 100
Some right adjustment holes 1000 are formed on leg, form the screw thread corresponding with right adjustment hole 1000 on the right foundation 102
Hole；It is connected by left adjusting screw 203 between left socle 200 and left foundation 202, if forming on two legs of left socle 200
Left adjustment hole 2000 is done, on the left foundation 202, forms the screwed hole corresponding with left adjustment hole 2000.
As shown in figure 3,102 bottom of right foundation is fixed with right valve rubber 1021；202 bottom of left foundation is fixed with left valve rubber
2021.
As shown in figure 8, the upper surface of limited support seat 423 forms fillet.
During dependence state, rotary folding chair back bar unit 40 is parallel with the rear end face of right chair plate 11 and left chair plate 21, spacing
The limited post 42312 that is plugged in of device 4231 is plugged in the Thuban of right chair plate 11 and connects the left pivot joint of rotating hole 111 and left chair plate 21
In rotating hole 211, such chair back bar 424 is in reclining position, it is impossible to rotated, and can play dependence effect；
Walking aid folding process：
Then stopping means 4231 are ratated 90 degrees toward drop-down first, so that spacing cross bar 42310 is fallen in vertical slot 4232, this
Sample chair back bar 424 can be ratated 90 degrees, parallel with left socle 200 and right support 100；Then ratating 90 degrees, making chair back bar 424
Parallel with the upper surface of right chair plate 11 and left chair plate 21；Then the junction of right chair plate 11 and left chair plate 21 is up pulled at,
Then just right chair plate 11 and left chair plate 21 can be folded, while right part walk help support 10 and left part walk help support 20
Fold；As the left Magnet 210 of left 21 lower surface of chair plate and the right Magnet 110 of right chair plate 11 are present, right 11 He of chair plate
Left chair plate 21 firmly can be close together.
Right chair plate 11 and left chair plate 21 adjust process：
Right regulating bolt 123 and left regulating bolt 223 is rotated clockwise or counter-clockwise, just can drive right leading truck 122
Move up and down along front gathering sill 22100 and rear gathering sill 22120 with left guide plate 222, i.e., right chair plate 11 and left chair plate are about 21
Motion.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention
Thought, all will change in specific embodiments and applications, this specification content is should not be construed as to this
Bright restriction.
Claims (8)
1. a kind of walking aid with rotary folding type chair back bar, it is characterised in that：Help including right part walk help support (10), left part
Row support (20) and rotary folding chair back bar unit (40)；Right part walk help support (10) includes right support (100), right chair plate
(11), right lowering or hoisting gear (12) and a pair right foundation (102)；Left part walk help support (20) includes left socle (200), left chair plate
(21), left lowering or hoisting gear (22) and a pair left foundation (202)；Right support (100) and left socle (200) are in inverted " U " font；
Right support (100) and left socle (200) are all made up of the transverse link between two vertical legs and two legs；A pair right foundation
(102) bottom of two legs of right support (100) is plugged in respectively；A pair left foundation (202) are plugged in left socle (200) respectively
Two legs bottom；Right lowering or hoisting gear (12) are fixed between two legs of right support (100)；Left lowering or hoisting gear (22) are fixing
Between two legs of left socle (200)；The right-hand member of right chair plate (11) is hinged on right lowering or hoisting gear (12)；Left chair plate (21)
Left end is hinged on left lowering or hoisting gear (22)；Between the right-hand member lower surface of the left end lower surface of right chair plate (11) and left chair plate (21)
It is fixed with symmetrical hinge (30) before and after a pair；
Rotary folding chair back bar unit (40) includes right rotation folding chair back bar (41) and anticlockwise folding chair back bar (42)；Dextrorotation
Turn folding chair back bar (41) and anticlockwise folding chair back bar (42) structure is symmetrical；Right rotation folding chair back bar (41) and left-handed
Turning folding chair back bar (42) all includes rotary folding seat (421), swingle (422), limited support seat (423) and in the L for lying on one's side
The chair back bar (424) of type；Rotary folding seat (421) includes the horizontal rotation seat of bottom and the vertical rotating seat on top；Level is revolved
The cross section of swivel base is in I-shaped；Vertically rotating seat is the square block of the rotating hole for offering horizontal direction；Vertical rotating seat
It is fixed on the upper surface of horizontal rotation seat；Limited support seat (423) is cylinder；In the upper surface of limited support seat (423)
The heart offers pilot hole, lower surface center and offers spacing hole；Spacing hole is connected with pilot hole and spacing hole is with diameter greater than leading
Xiang Kong；The upper surface of limited support seat (423) forms cross stopper slot；Swingle (422) one end is plugged in vertical rotation
The rotation in the hole of seat, the other end are fixed on the external cylindrical surface of limited support seat (423)；The cross limit of limited support seat (423)
The translot (4233) of position groove is vertical with swingle (422)；The vertical slot (4232) of the cross stopper slot of limited support seat (423) and rotation
Bull stick (422) is parallel；The cross section of the vertical slot (4232) of the cross stopper slot of limited support seat (423) and translot (4233) is in U
Font；The depth of the translot (4233) of limited support seat (423) is more than the depth of vertical slot (4332)；Chair back bar (424) is located at limit
Position support base (423) surface and lower end be vertically fixed on swingle (422) external cylindrical surface；Limited support seat (423)
Stopping means (4231) are inside inserted with；The spacing cross bar (42310) of stopping means (4231) including lower end, be vertically fixed on spacing
Lead (42311) and the limited post being fixed on lead (42311) lower surface on the external cylindrical surface of cross bar (42310)
(42312)；The spacing cross bar (42310) of stopping means (4231) is placed in translot (4233) or vertical slot (4232)；Spacing
The lead (42311) of device (4231) is plugged in the pilot hole of limited support seat (423)；Stopping means (4231) spacing
Post (42312) is plugged in the spacing hole of limited support seat (423)；
The Thuban for running through up and down is offered on the upper surface of right chair plate (11) connects rotating hole (111) and right support spacing hole (112)；
Thuban connects the crossed plane of central shaft of rotating hole (111) and right support spacing hole (112) parallel to right chair plate (11) rear end face；Right
Pivot joint rotating hole (111) is located at the right side of right support spacing hole (112)；Thuban connects rotating hole (111) and right support spacing hole
(112) the distance between spacing with stopping means (4231) with the rotary folding seat (421) of right rotation folding chair back bar (41)
The distance of post (42312) is identical；The diameter of limited post (42312) is identical with the aperture of right support spacing hole (112)；Dextrorotation is transferred
The rotary folding seat (421) of folding chair back of the body bar (41) is articulated in Thuban and connects in rotating hole (111)；
Left pivot joint rotating hole (211) and left support spacing hole (212) that runs through up and down are offered on the upper surface of left chair plate (21)；
The crossed plane of the central shaft of left pivot joint rotating hole (211) and left support spacing hole (212) is parallel to left chair plate (21) rear end face；Left
Pivot joint rotating hole (211) is located at the left side of left support spacing hole (212)；Left pivot joint rotating hole (211) and left support spacing hole
(212) the distance between spacing with stopping means (4231) with the rotary folding seat (421) of anticlockwise folding chair back bar (42)
The distance of post (42312) is identical；The diameter of limited post (42312) is identical with the aperture of left support spacing hole (212)；Left-handed turnover
The rotary folding seat (421) of folding chair back of the body bar (42) is articulated in left pivot joint rotating hole (211).
2. a kind of walking aid with rotary folding type chair back bar according to claim 1, it is characterised in that：Right lifting dress
The structure for putting (12) and left lowering or hoisting gear (22) is symmetrical；Right lowering or hoisting gear (12) include right support seat (121), right leading truck
(122), right regulating bolt (123), right connecting rod (124), a pair of right support plate (125) and a pair right guide pad (126)；Zuo Sheng
Falling unit (22) include left support seat (221), left leading truck (222), left regulating bolt (223), left connecting rod (224), a pair
Left support plate (225) and a pair left guide pad (226)；
Right support seat (121) and left support seat (221) structure are symmetrical；Left support seat (221) cross section is in " Qian " font；Left
Support base (221) is by vertical front guide plate (2210), the central web (2211) of level and vertical rear deflector
(2212) constitute；The front gathering sill (22100) in elongated hole is offered on the rear end face of front guide plate (2210)；Rear deflector
(2212) the rear gathering sill (22120) in elongated hole is offered on front end face；The intermediary form lifting of central web (2211)
Hole (22111) and a square shaped pilot hole (22110) symmetrical in front and back with respect to lift span (22111)；Right support seat (121) and
Left support seat (221) is separately fixed at right support (100) and left socle by front guide plate (2210) and rear deflector (2212)
(200)；
Right leading truck (122) cross section is in " Qian " font；Right connecting rod is articulated with the both sides vertical plate of right leading truck (122)
(124)；Right leading truck (122) are plugged in a square shaped pilot hole (22110) of right support seat (121) by both sides vertical plate；
The horizontal plate of right leading truck (122) is located at the lower section of right support seat (121) and centre offers screwed hole；Right regulating bolt
(123) it is plugged in the lift span (22111) of right support seat (121) and bottom is screwed onto on the horizontal plate of right leading truck (122)；
The two ends of right connecting rod (124) are fixed with a pair right guide pad (126) in elongated hole-shape；Right connecting rod (124) fixed bit set
Circle centre position in the bottom of right guide pad (126)；The circle centre position on the top of a pair right guide pad (126) is fixed with a pair of right-hand rotation
Axle；The other end of a pair of right spindle is plugged in the circle centre position on the top of a pair right support plate (125) in elongated hole-shape respectively；A pair
Right chair plate (11) are fixed between the bottom of right support plate (125)；A pair right guide pad (126) are slidably arranged in right leading truck
(122) in front gathering sill (22100) and rear gathering sill (22120)；
Left leading truck (222) cross section is in " Qian " font；Left connecting rod is articulated with the both sides vertical plate of left leading truck (222)
(224)；Left leading truck (222) are plugged in a square shaped pilot hole (22110) of left support seat (221) by both sides vertical plate；
The horizontal plate of left leading truck (222) is located at the lower section of left support seat (221) and centre offers screwed hole；Left regulating bolt
(223) it is plugged in the lift span (22111) of left support seat (221) and bottom is screwed onto on the horizontal plate of left leading truck (222)；
The two ends of left connecting rod (224) are fixed with a pair left guide pad (226) in elongated hole-shape；Left connecting rod (224) fixed bit set
Circle centre position in the bottom of left guide pad (226)；The circle centre position on the top of a pair left guide pad (226) is fixed with a pair of left-hand rotation
Axle；The other end of a pair of left rotary shaft is plugged in the circle centre position on the top of a pair left support plate (225) in elongated hole-shape respectively；A pair
Left chair plate (21) are fixed between the bottom of left support plate (225)；A pair left guide pad (226) are slidably arranged in left leading truck
(222) in front gathering sill (22100) and rear gathering sill (22120).
3. a kind of walking aid with rotary folding type chair back bar according to claim 1, it is characterised in that：Right chair plate
(11) the right Magnet (110) of symmetrical cylinder before and after a pair is fixed with lower surface；Solid on the lower surface of left chair plate (21)
Surely there is the left Magnet (210) of symmetrical annular before and after a pair；The internal diameter of left Magnet (210) is more than the diameter of right Magnet (110).
4. a kind of walking aid with rotary folding type chair back bar according to claim 3, it is characterised in that：Right Magnet
(110) and right chair plate (11) left side distance equal with the distance of left Magnet (210) and the right side of left chair plate (21).
5. a kind of walking aid with rotary folding type chair back bar according to claim 1, it is characterised in that：Right support
(100) transverse link is fixedly arranged in the middle of right handrail (101)；The transverse link of left socle (200) is fixedly arranged in the middle of left handrail
(201).
6. a kind of walking aid with rotary folding type chair back bar according to claim 1, it is characterised in that：Right support
(100) it is connected by right adjusting screw (103) between right foundation (102), forms on two legs of right support (100) some
Right adjustment hole (1000), form the screwed hole corresponding with right adjustment hole (1000) on right foundation (102)；Left socle
(200) it is connected by left adjusting screw (203) between left foundation (202), forms on two legs of left socle (200) some
Left adjustment hole (2000), form the screwed hole corresponding with left adjustment hole (2000) on left foundation (202).
7. a kind of walking aid with rotary folding type chair back bar according to claim 6, it is characterised in that：Right foundation
(102) bottom is fixed with right valve rubber (1021)；Left foundation (202) bottom is fixed with left valve rubber (2021).
8. a kind of walking aid with rotary folding type chair back bar according to claim 1, it is characterised in that：Limited support
The upper surface of seat (423) forms fillet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865305.8A CN106420274B (en) | 2016-09-27 | 2016-09-27 | A kind of walk helper with rotary folding type chair back bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865305.8A CN106420274B (en) | 2016-09-27 | 2016-09-27 | A kind of walk helper with rotary folding type chair back bar |
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| CN106420274A true CN106420274A (en) | 2017-02-22 |
| CN106420274B CN106420274B (en) | 2018-11-02 |
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ID=58171067
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610865305.8A Active CN106420274B (en) | 2016-09-27 | 2016-09-27 | A kind of walk helper with rotary folding type chair back bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123592A (en) * | 2019-06-20 | 2019-08-16 | 徐州坤鹏医疗器械有限公司 | A kind of adjustable walk helper |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106420274B (en) | 2018-11-02 |
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Effective date of registration: 20191025 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-2702 Patentee after: HEFEI TUTENGLONG MEDICAL SUPPLIES DEVELOPMENT CO.,LTD. Address before: 362000 room 508, Binjiang Road, Liucheng, Quanzhou, Fujian, Nanan, Liucheng, China. Patentee before: NAN'AN YIXING MACHINERY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220831 Address after: 321000 Gangtou Industrial Zone, Luntan Town, Wuyi County, Jinhua City, Zhejiang Province (within Wuyi County Dawei Plastic Industry Co., Ltd.) (self-declared) Patentee after: WUYI FORTUNE LAND SPORTS AND LEISURE PRODUCTS Co.,Ltd. Address before: 230000 B-2702, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI TUTENGLONG MEDICAL SUPPLIES DEVELOPMENT CO.,LTD. |
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