CN106618969A - Walking aid with pluck-type back of chair bar unit - Google Patents
Walking aid with pluck-type back of chair bar unit Download PDFInfo
- Publication number
- CN106618969A CN106618969A CN201610865367.9A CN201610865367A CN106618969A CN 106618969 A CN106618969 A CN 106618969A CN 201610865367 A CN201610865367 A CN 201610865367A CN 106618969 A CN106618969 A CN 106618969A
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- Prior art keywords
- pair
- chair back
- back bar
- chair
- bar unit
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Classifications
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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
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0161—Size reducing arrangements when not in use, for stowing or transport
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1628—Pelvis
- A61H2201/1633—Seat
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a walking aid with a pluck-type back of chair bar unit. The walking aid comprises a right-hand side walking aid support, a left-hand side walking aid support and a back of chair bar unit; the right-hand side walking aid support comprises a right support, a right-hand side chair plate, a right-hand side elevating device and a pair of right-hand side base columns; the left-hand side walking aid support comprises a left support, a left-hand side chair plate, a left-hand side elevating device and a pair of left-hand side base columns; the right end of the right-hand side chair plate is connected to the right-hand side elevating device in a hinged mode; the left end of the left-hand side chair plate is connected to the left-hand side elevating device in a hinged mode; a pair of front-and-rear symmetrical hinges are fixed at the place between the lower end face of the left end of the right-hand side chair plate and the lower end face of the right end of the left-hand side chair plate; containing grooves are arranged on the rear end faces of the right-hand side chair plate and the left-hand side chair plate; the back of chair bar unit can be inserted into the containing grooves and is fixed on a work location through a ratchet mechanism. The back of chair bar unit can be folded in the right-hand side chair plate and the left-hand side chair plate, in this way, the use of the back of chair bar unit by a user normally is not affected, and folding and gathering of the walking aid are not hindered.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of walk helper with plug-in chair back bar unit.
Background technology
It is general if when the poor the elderly of handicapped patient, harmony cannot walk alone it is necessary to select hand
The auxiliary appliances such as cane, crutch, walk helper or wheelchair, the purpose of walking is reached by these apparatuses.Wherein, walk helper is auxiliary
The instrument of user's stabilized walking power and support force can be most supplied in apparatus.Walk helper can allow the inconvenient old man of legs and feet or
Patient trots out as normal person.Existing walk helper typically all has functions of seat on market, for legs and feet inconvenience
Patient or old man rest, but general walk helper 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 walk helper as seat, the chair back is needed
To be leaned on, when the chair back is used for folding walk helper, the chair back needs to be folded in company with walk helper.
The content of the invention
The present invention is directed to above-mentioned technical problem, there is provided a kind of adjustable for height collapsible walk helper of chair plate.
To reach above-mentioned purpose, the invention provides a kind of walk helper with plug-in chair back bar unit, including right part
Walk help support, left part walk help support and chair back bar unit；Right part walk help support include right support, right chair plate, right lowering or hoisting gear 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 support and a left side
Frame is in inverted " U " font；Right support and left socle are made up of the transverse link between vertical two legs and two legs；One
It is plugged in the bottom of two legs of right support respectively to right foundation；A pair left foundation are plugged in respectively the bottom of two legs of left socle
Portion；Right lowering or hoisting gear is fixed between two legs of right support；Left lowering or hoisting gear is fixed between two legs of left socle；Right chair
The right-hand member of plate is hinged on right lowering or hoisting gear；The left end of left chair plate is hinged on left lowering or hoisting gear；The left end lower surface of right chair plate
Hinge symmetrical before and after a pair is fixed with and the right-hand member lower surface of left chair plate between.
Chair back bar unit includes right chair back bar unit and left chair back bar unit；Right chair back bar unit and left chair back bar unit are tied
Structure is identical；
Right chair back bar accommodating groove is offered on the rear end face of right chair plate；The bottom surface of right chair back bar accommodating groove offers right storage
Groove；The groove width of right chair back bar accommodating groove is identical with the groove width of right accommodating groove；The left and right sides of right chair back bar accommodating groove and right accommodating groove
The right gathering sill of elongated hole-shape is offered on wall；Offer on the bottom surface of the right chair back bar accommodating groove of the downside of right accommodating groove
The a pair symmetrical right ratchet mounting grooves for running through down；
Left chair back bar accommodating groove is offered on the rear end face of left chair plate；The bottom surface of left chair back bar accommodating groove offers left storage
Groove；The groove width of left chair back bar accommodating groove is identical with the groove width of left accommodating groove；The left and right sides of left chair back bar accommodating groove and left accommodating groove
The left gathering sill of elongated hole-shape is offered on wall；Offer on the bottom surface of the left chair back bar accommodating groove of the downside of left accommodating groove
The a pair symmetrical left pawl mounting grooves for running through down；
Right chair back bar unit and left chair back bar unit include chair back bar, a pair of connection support bars, rotary shaft, a pair of spine
Wheel, a pair of ratchets, a pair of ratchet contiguous blocks and connection driving lever；A pair of connection support bars be arranged in parallel；A pair of connection support bars one
End is fixed on chair back bar, the other end is fixed on the rotary shaft；The symmetrical fixation of a pair of ratchets is on the rotary shaft；Ratchet connects
Block is fixed on the back side of ratchet；A pair of ratchet contiguous blocks are connected by connecting driving lever；
The rotary shaft of right chair back bar unit is slidably arranged in right gathering sill by the guide cylinder of both sides；Right chair back bar unit
A pair of ratchets be articulated in a pair right ratchet mounting grooves；The ratchet of right chair back bar unit is pacified with the right ratchet of right chair back bar unit
Torsion spring is installed between tankage；The ratchet of right chair back bar unit is resisted against on the ratchet of right chair back bar unit；
The rotary shaft of left chair back bar unit is slidably arranged in left gathering sill by the guide cylinder of both sides；Left chair back bar unit
A pair of ratchets be articulated in a pair of left pawl mounting grooves；The ratchet of left chair back bar unit is pacified with the left pawl of left chair back bar unit
Torsion spring is installed between tankage；The ratchet of left chair back bar unit is resisted against on the ratchet of left chair back bar unit.
It is symmetrical as the structure of the preferred of above-mentioned technical proposal, right lowering or hoisting gear and left lowering or hoisting gear；Right lifting dress
Put including right support seat, right leading truck, right regulating bolt, right connecting rod, a pair of right support plates and a pair right guide pads；Left lifting
Device includes left support seat, left leading truck, left regulating bolt, left connecting rod, a pair of left support plates and a pair left guide pads；
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 relative to a square shaped pilot hole symmetrical 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 level board 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 level board of frame；The two ends of right connecting rod are fixed with a pair right guide pads 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 pads is fixed with a pair of right spindles；A pair of right spindles
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 plates
It is fixed with right chair plate；A pair right guide pads are 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 level board 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 level board of frame；The two ends of left connecting rod are fixed with a pair left guide pads 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 pads is fixed with a pair of left rotary shafts；A pair of left rotary shafts
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 plates
It is fixed with left chair plate；A pair left guide pads are slidably arranged in the front gathering sill and rear gathering sill of left leading truck.
As the preferred of above-mentioned technical proposal, the cylindrical right side symmetrical before and after a pair is fixed with the lower surface of right chair plate
Magnet；The left magnet of annular symmetrical 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 iron.
Distance and left magnet and left chair plate as the left side of the preferred of above-mentioned technical proposal, right magnet and right chair plate
The distance of right side is equal.
Used as the preferred of above-mentioned technical proposal, the transverse link of right support is fixedly arranged in the middle of right handrail；Left socle it is horizontal
Connecting rod is fixedly arranged in the middle of left handrail.
As the preferred of above-mentioned technical proposal, connected by right adjusting screw between right support and right foundation, right support
Some right adjustment holes are formed on two legs, on the right foundation screwed hole corresponding with right adjustment hole is formed；Left socle
It is connected by left adjusting screw between left foundation, some left adjustment holes, the left foundation is formed on two legs of left socle
On form the screwed hole corresponding with left adjustment hole.
Used as the preferred of above-mentioned technical proposal, right foundation bottom is fixed with right valve rubber；Left foundation bottom is fixed with left rubber
Leather packing.
Used as the preferred of above-mentioned technical proposal, the bottom surface positioned at the right chair back bar accommodating groove of the both sides up and down of right accommodating groove is consolidated
Surely there are a pair right flat thin magnets；A pair left magnet are fixed with positioned at the bottom surface of the left chair back bar accommodating groove of the both sides up and down of left accommodating groove
Piece.
The beneficial effects of the present invention is：Walk helper 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
In user's rest.
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 structural representation of the right support seat 121 of the present invention and left support seat 221；
Fig. 5 is the cross-sectional view of the right support seat 121 of the present invention and left support seat 221；
Fig. 6 is the structural representation of the backsight of the present invention；
Fig. 7 is the cross-sectional view of the A-A of Fig. 6 of the present invention；
Fig. 8 is the cross-sectional view of the B-B of Fig. 6 of the present invention；
Fig. 9 is the structural representation of the right chair back bar unit 41 of the present invention and left chair back bar unit 42；
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 accommodating groove；1100th, right flat thin magnet；111st, right guiding
Groove；112nd, right chair back bar accommodating groove；113rd, right ratchet mounting groove；117th, right magnet；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 is helped
Row support；200th, left socle；2000th, left adjustment hole；201st, left handrail；202nd, left foundation；2021st, left valve rubber；203rd, left tune
Section screw；21st, left chair plate；210th, left accommodating groove；2100th, left flat thin magnet；211st, left gathering sill；212nd, left chair back bar accommodating groove；
213rd, left pawl mounting groove；217th, left magnet；22nd, left lowering or hoisting gear；221st, left support seat；2210th, front guide plate；22100th, it is front
Gathering sill；2211st, central web；22110th, direction pilot hole；22111st, lift span；2212nd, rear deflector；22120th, lead after
To groove；222nd, left leading truck；223rd, left regulating bolt；224th, left connecting rod；225th, left support plate；226th, left guide pad；30th, cut with scissors
Chain；40th, chair back bar unit；41st, right chair back bar unit；42nd, left chair back bar unit；421st, chair back bar；422nd, connection support bar；
423rd, rotary shaft；4230th, guide cylinder；424th, ratchet；425th, ratchet；4251st, ratchet contiguous block；426th, driving lever is connected.
Specific embodiment
As shown in Fig. 1～Fig. 5, a kind of walk helper with plug-in chair back bar unit, including right part walk help support 10, a left side
Portion's walk help support 20 and 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
With 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 have two vertical legs
And two transverse link compositions between leg；A pair right foundation 102 are plugged in respectively the bottom of two legs of right support 100；One
It is plugged in the bottom of two legs of left socle 200 respectively to left foundation 202；Right lowering or hoisting gear 12 is fixed on the two of right support 100
Between leg；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 right lifting dress
Put on 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 the right side of left chair plate 21
End is fixed with hinge 30 symmetrical before and after a pair between lower surface；
As shown in Fig. 1, Fig. 6～Fig. 9, chair back bar unit 40 includes right chair back bar unit 41 and left chair back bar unit 42；It is right
Chair back bar unit 41 is identical with the left structure of chair back bar unit 42；
As shown in figs. 6-9, right chair back bar accommodating groove 112 is offered on the rear end face of right chair plate 11；Right chair back bar storage
The bottom surface of groove 112 offers right accommodating groove 110；The groove width of right chair back bar accommodating groove 112 is identical with the groove width of right accommodating groove 110；
The right gathering sill 111 of elongated hole-shape is offered in the left and right sidewall of right chair back bar accommodating groove 112 and right accommodating groove 110；Positioned at right receipts
Receive groove 110 downside right chair back bar accommodating groove 112 bottom surface on offer the symmetrical right ratchet of a pair for running through up and down
Mounting groove 113；
As shown in figs. 6-9, left chair back bar accommodating groove 212 is offered on the rear end face of left chair plate 12；Left chair back bar storage
The bottom surface of groove 212 offers left accommodating groove 210；The groove width of left chair back bar accommodating groove 212 is identical with the groove width of left accommodating groove 210；
The left gathering sill 211 of elongated hole-shape is offered in the left and right sidewall of left chair back bar accommodating groove 212 and left accommodating groove 210；Positioned at left receipts
Receive groove 210 downside left chair back bar accommodating groove 212 bottom surface on offer the symmetrical left pawl of a pair for running through up and down
Mounting groove 213；
As shown in figs. 6-9, right chair back bar unit 41 and left chair back bar unit 42 include chair back bar 421, a pair of connections
Support bar 422, rotary shaft 423, a pair of ratchets 424, a pair of ratchets 425, a pair of ratchet contiguous blocks 4251 and connection driving lever 426；
A pair of connection support bars 422 be arranged in parallel；A pair of one end of connection support bar 422 are fixed on chair back bar 421, the other end is fixed on
In rotary shaft 423；A pair of ratchets 424 are symmetrical to be fixed in rotary shaft 423；Ratchet contiguous block 4251 is fixed on ratchet 425
The back side；A pair of ratchet contiguous blocks 4251 are connected by connection driving lever 426；
As shown in figs. 6-9, the rotary shaft 423 of right chair back bar unit 41 is slided by the guide cylinder 4230 of both sides and is set
Put in right gathering sill 111；A pair of ratchets 425 of right chair back bar unit 41 are articulated in a pair right ratchet mounting grooves 113；The right chair back
Torsion spring is installed between the ratchet 425 of bar unit 41 and the right ratchet mounting groove 113 of right chair back bar unit 41；Right chair back bar unit
41 ratchet 425 is resisted against on the ratchet 424 of right chair back bar unit 41；
As shown in figs. 6-9, the rotary shaft 423 of left chair back bar unit 42 is slided by the guide cylinder 4230 of both sides and is set
Put in left gathering sill 211；A pair of ratchets 425 of left chair back bar unit 42 are articulated in a pair of left pawl mounting grooves 213；The left chair back
Torsion spring is installed between the left pawl mounting groove 213 of the ratchet 425 of bar unit 42 and left chair back bar unit 42；Left chair back bar unit
42 ratchet 425 is resisted against on the ratchet 424 of left chair back bar unit 42.
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
It is right including right support seat 121, right leading truck 122, right regulating bolt 123, right connecting rod 124, a pair of right support plates 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 plates 225 and a pair left guide pads 226；
As shown in Fig. 1～Fig. 5, right support seat 121 and the structure of left support seat 221 are symmetrical；The cross section of left support seat 221
In " Qian " font；Left support seat 221 by vertical front guide plate 2210, level central web 2211 and vertical rear guiding
Plate 2212 is constituted；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 relative 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, the cross section of right leading truck 122 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 level board 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 level board of right leading truck 122；Right connecting rod
124 two ends are fixed with a pair right guide pads 126 in elongated hole-shape；The fixed position of right connecting rod 124 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 pads 126 is fixed with a pair of right spindles；The other end of a pair of right spindles
The circle centre position on the top of a pair right support plates 125 in elongated hole-shape is plugged in respectively；It is solid between the bottom of a pair of right support plates 125
Surely there is right chair plate 11；A pair right guide pads 126 are slidably arranged in the front gathering sill 22100 and rear gathering sill of right leading truck 122
In 22120；
As shown in Fig. 1～Fig. 5, the cross section of left leading truck 222 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 level board 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 level board of left leading truck 222；Left connecting rod
224 two ends are fixed with a pair left guide pads 226 in elongated hole-shape；The fixed position of left connecting rod 224 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 pads 226 is fixed with a pair of left rotary shafts；The other end of a pair of left rotary shafts
The circle centre position on the top of a pair left support plates 225 in elongated hole-shape is plugged in respectively；It is solid between the bottom of a pair of left support plates 225
Surely there is left chair plate 21；A pair left guide pads 226 are slidably arranged in the front gathering sill 22100 and rear gathering sill of left leading truck 222
In 22120.
As shown in Figure 2 and Figure 3, cylindrical right magnet symmetrical before and after a pair is fixed with the lower surface of right chair plate 11
117；The left magnet 217 of annular symmetrical before and after a pair is fixed with the lower surface of left chair plate 21；The internal diameter of left magnet 217 is big
In the diameter of right magnet 117.
As shown in figure 3, the distance of the left side of right magnet 117 and right chair plate 11 and left magnet 217 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, on the right foundation 102 screw thread corresponding with right adjustment hole 1000 is formed
Hole；Connected by left adjusting screw 203 between left socle 200 and left foundation 202, if forming on two legs of left socle 200
Dry left adjustment hole 2000, on the left foundation 202 screwed hole corresponding with left adjustment hole 2000 is formed.
As shown in figure 1, the bottom of right foundation 102 is fixed with right valve rubber 1021；The bottom of left foundation 202 is fixed with left valve rubber
2021。
As shown in Figure 7, Figure 8, the bottom surface positioned at the right chair back bar accommodating groove 112 of the both sides up and down of right accommodating groove 110 is fixed
There are a pair right flat thin magnets 1100；Bottom surface positioned at the left chair back bar accommodating groove 212 of the both sides up and down of left accommodating groove 210 is fixed with one
To left flat thin magnet 2100.
Walk helper folding process：
First by lifting connection driving lever 426, make ratchet 425 leave ratchet 424, then rotate chair back bar 421, make the chair back
Bar 421 aligns with right accommodating groove 110 and left accommodating groove 210, then promotes chair back bar 421, and chair back bar unit is overall all to enter the right side
In accommodating groove 110 and left accommodating groove 210, due to left flat thin magnet 2100 and right flat thin magnet 1100, chair back bar 421 can be held so as to
Chair back bar unit is difficult from right accommodating groove 110 and left accommodating groove 210 to skid off；Then the connection of right chair plate 11 and left chair plate 21
Place up pulls at, and then just right chair plate 11 and left chair plate 21 can be folded, while right part walk help support 10 and a left side
Portion's walk help support 20 is also folded；Because the left magnet 217 of the left lower surface of chair plate 21 and the right magnet 117 of right chair plate 11 are deposited
Can be firmly close together in, right chair plate 11 and left chair plate 21.
Right chair plate 11 and left chair plate 21 adjust process：
Right regulating bolt 123 and left regulating bolt 223 are rotated clockwise or counter-clockwise, just right leading truck 122 can be driven
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, will change in specific embodiments and applications, this specification content should not be construed as to this
Bright restriction.
Claims (9)
1. a kind of walk helper with plug-in chair back bar unit, it is characterised in that：Help including right part walk help support (10), left part
Row support (20) and chair back bar unit (40)；Right part walk help support (10) includes right support (100), right chair plate (11), right lifting
Device (12) and a pair right foundation (102)；Left part walk help support (20) includes left socle (200), left chair plate (21), left lifting dress
Put (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) is made up of the transverse link between vertical two legs and two legs；A pair right foundation (102) plug respectively
In the bottom of two legs of right support (100)；A pair left foundation (202) are plugged in respectively the bottom of two legs of left socle (200)
Portion；Right lowering or hoisting gear (12) is fixed between two legs of right support (100)；Left lowering or hoisting gear (22) is fixed on left socle
(200) between two legs；The right-hand member of right chair plate (11) is hinged on right lowering or hoisting gear (12)；The left end of left chair plate (21) is hinged
On left lowering or hoisting gear (22)；One is fixed between the left end lower surface of right chair plate (11) and the right-hand member lower surface of left chair plate (21)
The symmetrical hinge (30) to before and after.
2. a kind of walk helper with plug-in chair back bar unit according to claim 1, it is characterised in that：
Chair back bar unit (40) includes right chair back bar unit (41) and left chair back bar unit (42)；Right chair back bar unit (41) and a left side
Chair back bar unit (42) structure is identical；
Right chair back bar accommodating groove (112) is offered on the rear end face of right chair plate (11)；Open the bottom surface of right chair back bar accommodating groove (112)
It is provided with right accommodating groove (110)；The groove width of right chair back bar accommodating groove (112) is identical with the groove width of right accommodating groove (110)；Right chair back bar
The right gathering sill (111) of elongated hole-shape is offered in the left and right sidewall of accommodating groove (112) and right accommodating groove (110)；Positioned at right storage
The symmetrical right spine of a pair for running through up and down is offered on the bottom surface of the right chair back bar accommodating groove (112) of the downside of groove (110)
Pawl mounting groove (113)；
Left chair back bar accommodating groove (212) is offered on the rear end face of left chair plate (12)；Open the bottom surface of left chair back bar accommodating groove (212)
It is provided with left accommodating groove (210)；The groove width of left chair back bar accommodating groove (212) is identical with the groove width of left accommodating groove (210)；Left chair back bar
The left gathering sill (211) of elongated hole-shape is offered in the left and right sidewall of accommodating groove (212) and left accommodating groove (210)；Positioned at left storage
The symmetrical left spine of a pair for running through up and down is offered on the bottom surface of the left chair back bar accommodating groove (212) of the downside of groove (210)
Pawl mounting groove (213)；
Right chair back bar unit (41) and left chair back bar unit (42) include chair back bar (421), a pair of connection support bars (422),
Rotary shaft (423), a pair of ratchets (424), a pair of ratchets (425), a pair of ratchet contiguous blocks (4251) and connection driving lever (426)；
A pair of connection support bars (422) be arranged in parallel；A pair of connection support bar (422) one end are fixed on chair back bar (421), the other end
It is fixed in rotary shaft (423)；A pair of ratchets (424) are symmetrical to be fixed in rotary shaft (423)；Ratchet contiguous block (4251)
It is fixed on the back side of ratchet (425)；A pair of ratchet contiguous blocks (4251) are connected by connecting driving lever (426)；
The rotary shaft (423) of right chair back bar unit (41) is slidably arranged in right gathering sill by the guide cylinder (4230) of both sides
(111)；A pair of ratchets (425) of right chair back bar unit (41) are articulated in a pair right ratchet mounting grooves (113)；Right chair back bar list
Torsion spring is installed between first ratchet (425) of (41) and the right ratchet mounting groove (113) of right chair back bar unit (41)；Right chair back bar
The ratchet (425) of unit (41) is resisted against on the ratchet (424) of right chair back bar unit (41)；
The rotary shaft (423) of left chair back bar unit (42) is slidably arranged in left gathering sill by the guide cylinder (4230) of both sides
(211)；A pair of ratchets (425) of left chair back bar unit (42) are articulated in a pair of left pawl mounting grooves (213)；Left chair back bar list
Torsion spring is installed between first ratchet (425) of (42) and the left pawl mounting groove (213) of left chair back bar unit (42)；Left chair back bar
The ratchet (425) of unit (42) is resisted against on the ratchet (424) of left chair back bar unit (42).
3. a kind of walk helper with plug-in chair back bar unit 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) is including right support seat (121), right leading truck
(122), right regulating bolt (123), right connecting rod (124), a pair of right support plates (125) and a pair right guide pads (126)；Zuo Sheng
Falling unit (22) including 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 pads (226)；
Right support seat (121) and left support seat (221) structure are symmetrical；Left support seat (221) cross section is in " Qian " font；It is 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 relative to a symmetrical square shaped pilot hole (22110) before and after 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) is plugged in a square shaped pilot hole (22110) of right support seat (121) by both sides vertical plate；
The level board 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 of right support seat (121) (22111) and bottom is screwed onto on the level board of right leading truck (122)；
The two ends of right connecting rod (124) are fixed with a pair right guide pads (126) in elongated hole-shape；The fixed bit set of right connecting rod (124)
In the circle centre position of the bottom of right guide pad (126)；The circle centre position on the top of a pair right guide pads (126) is fixed with a pair of right-hand rotations
Axle；The other end of a pair of right spindles is plugged in respectively the circle centre position on the top of a pair right support plates (125) in elongated hole-shape；A pair
Right chair plate (11) is fixed between the bottom of right support plate (125)；A pair right guide pads (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) is plugged in a square shaped pilot hole (22110) of left support seat (221) by both sides vertical plate；
The level board 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 of left support seat (221) (22111) and bottom is screwed onto on the level board of left leading truck (222)；
The two ends of left connecting rod (224) are fixed with a pair left guide pads (226) in elongated hole-shape；The fixed bit set of left connecting rod (224)
In the circle centre position of the bottom of left guide pad (226)；The circle centre position on the top of a pair left guide pads (226) is fixed with a pair of left-hand rotations
Axle；The other end of a pair of left rotary shafts is plugged in respectively the circle centre position on the top of a pair left support plates (225) in elongated hole-shape；A pair
Left chair plate (21) is fixed between the bottom of left support plate (225)；A pair left guide pads (226) are slidably arranged in left leading truck
(222) in front gathering sill (22100) and rear gathering sill (22120).
4. a kind of walk helper with plug-in chair back bar unit according to claim 1, it is characterised in that：Right chair plate
(11) cylindrical right magnet (117) symmetrical before and after a pair is fixed with lower surface；It is solid on the lower surface of left chair plate (21)
Surely there is the left magnet (217) of annular symmetrical before and after a pair；Diameter of the internal diameter of left magnet (217) more than right magnet (117).
5. a kind of walk helper with plug-in chair back bar unit according to claim 3, it is characterised in that：Right magnet
(117) and right chair plate (11) left side distance it is equal with the distance of left magnet (217) and the right side of left chair plate (21).
6. a kind of walk helper with plug-in chair back bar unit 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)。
7. a kind of walk helper with plug-in chair back bar unit according to claim 1, it is characterised in that：Right support
(100) it is connected by right adjusting screw (103) between right foundation (102), is formed on two legs of right support (100) some
Right adjustment hole (1000), on the right foundation (102) screwed hole corresponding with right adjustment hole (1000) is formed；Left socle
(200) it is connected by left adjusting screw (203) between left foundation (202), is formed on two legs of left socle (200) some
Left adjustment hole (2000), on the left foundation (202) screwed hole corresponding with left adjustment hole (2000) is formed.
8. a kind of walk helper with plug-in chair back bar unit 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).
9. a kind of walk helper with plug-in chair back bar unit according to claim 2, it is characterised in that：Positioned at right receipts
Receiving the bottom surface of right chair back bar accommodating groove (112) of both sides up and down of groove (110) is fixed with a pair right flat thin magnets (1100)；Positioned at a left side
The bottom surface of the left chair back bar accommodating groove (212) of the both sides up and down of accommodating groove (210) is fixed with a pair left flat thin magnets (2100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865367.9A CN106618969B (en) | 2016-09-27 | 2016-09-27 | A kind of walk helper with plug-in chair back bar unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610865367.9A CN106618969B (en) | 2016-09-27 | 2016-09-27 | A kind of walk helper with plug-in chair back bar unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106618969A true CN106618969A (en) | 2017-05-10 |
| CN106618969B CN106618969B (en) | 2019-04-09 |
Family
ID=58854911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610865367.9A Active CN106618969B (en) | 2016-09-27 | 2016-09-27 | A kind of walk helper with plug-in chair back bar unit |
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| Country | Link |
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| CN (1) | CN106618969B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210137770A1 (en) * | 2018-04-09 | 2021-05-13 | Ksv Finland Llc | Movement aid |
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| CN2457993Y (en) * | 2000-12-25 | 2001-11-07 | 杨乃增 | Foldable multifunctional walking aid |
| US20070267835A1 (en) * | 2006-05-19 | 2007-11-22 | Link Treasure Limited | Foldable walker frame |
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| US20210137770A1 (en) * | 2018-04-09 | 2021-05-13 | Ksv Finland Llc | Movement aid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106618969B (en) | 2019-04-09 |
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Effective date of registration: 20190315 Address after: 317100 Room 601, 52 Wall Li Road, Haiyou Town, Sanmen County, Taizhou City, Zhejiang Province Applicant after: Zheng Jilan Address before: 523000 productivity building 406, high tech Industrial Development Zone, Songshan Lake, Dongguan, Guangdong Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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