CN106618969B - A kind of walk helper with plug-in chair back bar unit - Google Patents
A kind of walk helper with plug-in chair back bar unit Download PDFInfo
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- CN106618969B CN106618969B CN201610865367.9A CN201610865367A CN106618969B CN 106618969 B CN106618969 B CN 106618969B CN 201610865367 A CN201610865367 A CN 201610865367A CN 106618969 B CN106618969 B CN 106618969B
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- chair back
- back bar
- pair
- chair
- bar unit
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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)
- Special Chairs (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of walk helpers with plug-in chair back bar unit, including right part walk help bracket, left part walk help bracket and chair back bar unit；Right part walk help bracket includes right support, right chair plate, right lifting device and a pair of right foundation；Left part walk help bracket includes left support, left chair plate, left lifting device and a pair of left foundation；The right end of right chair plate is hinged on right lifting device；The left end of left chair plate is hinged on left lifting device；The symmetrical hinge in a pair of front and back is fixed between the left end lower end surface of right chair plate and the right end lower end surface of left chair plate；Accommodating groove is offered on the rear end face of right chair plate and left chair plate；Chair back bar unit can be inserted into accommodating groove and be fixed on working position by ratchet mechanism.Chair back bar unit of the invention can be accommodated in the inside of right chair plate and left chair plate, not influence user's normal use chair back bar unit not only in this way, but also do not influence the folding storage of walk helper.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of walk helper with plug-in chair back bar unit.
Background technique
It is necessary to selecting hand when can not generally walk alone if there is the poor the elderly of handicapped patient, harmony
The auxiliary appliances such as cane, crutch, walk helper or wheelchair achieve the purpose that walking by these instruments.Wherein, walk helper is auxiliary
The tool of user's stabilized walking power and support force can be most supplied in instrument.Walk helper can allow legs and feet inconvenience old man or
Patient trots out as normal person.Existing walk helper generally all has functions of seat in the market, for legs and feet inconvenience
Patient or old man's rest, but general walk helper can not be folded, and will result in the inconvenience of storage in this way, simultaneously because chair
The height of plate can not be adjusted, so different crowds can not be adapted to；User is walk helper as seat in use, needing the chair back
It is leaned on, when the chair back is used for folding walk helper, the chair back needs to can be carried out folding in company with walk helper.
Summary of the invention
The present invention in view of the above technical problems, provides a kind of height-adjustable collapsible walk helper of chair plate.
In order to achieve the above objectives, the present invention provides a kind of walk helpers with plug-in chair back bar unit, including right part
Walk help bracket, left part walk help bracket and chair back bar unit；Right part walk help bracket include right support, right chair plate, right lifting device and
A pair of right foundation；Left part walk help bracket includes left support, left chair plate, left lifting device and a pair of left foundation；Right support and left branch
Frame is in inverted " U " font；Right support and left support are made of the transverse link between vertical two stabilizer blades and two stabilizer blades；One
It is plugged in the bottom of two stabilizer blades of right support respectively to right foundation；A pair of left foundation is plugged in the bottom of two stabilizer blades of left support respectively
Portion；Right lifting device is fixed between two stabilizer blades of right support；Left lifting device is fixed between two stabilizer blades of left support；Right chair
The right end of plate is hinged on right lifting device；The left end of left chair plate is hinged on left lifting device；The left end lower end surface of right chair plate
The symmetrical hinge in a pair of front and back is fixed between the right end lower end surface of left chair plate.
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 knot
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
Slot；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 guide groove of long hole shape is offered on wall；It is offered on the bottom surface of the right chair back bar accommodating groove of the downside of right accommodating groove
Under the perforative symmetrical right pawl mounting groove of a pair；
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
Slot；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 guide groove of long hole shape is offered on wall；It is offered on the bottom surface of the left chair back bar accommodating groove of the downside of left accommodating groove
Under the perforative symmetrical left pawl mounting groove of a pair；
Right chair back bar unit and left chair back bar unit include chair back bar, a pair of of connection support bar, rotary shaft, a pair of of spine
Wheel, a pair of of pawl, a pair of of pawl link block and connection driving lever；A pair of of connection support bar is arranged in parallel；A pair of of connection support bar one
End is fixed on chair back bar, the other end is fixed on the rotary shaft；A pair of of ratchet bilateral symmetry is fixed on the rotary shaft；Pawl connection
Block is fixed on the back side of pawl；A pair of of pawl link block is connected by connecting driving lever；
The rotary shaft of right chair back bar unit is slidably arranged in right guide groove by the guide cylinder of two sides；Right chair back bar unit
A pair of of pawl be articulated in a pair of right pawl mounting groove respectively；The right spine of the pawl of right chair back bar unit and right chair back bar unit
Torsional spring is installed between pawl mounting groove；The pawl 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 guide groove by the guide cylinder of two sides；Left chair back bar unit
A pair of of pawl be articulated in a pair of of left pawl mounting groove respectively；The left spine of the pawl of left chair back bar unit and left chair back bar unit
Torsional spring is installed between pawl mounting groove；The pawl of left chair back bar unit is resisted against on the ratchet of left chair back bar unit.
As a preferred embodiment of the above technical solution, the structure of right lifting device and left lifting device bilateral symmetry；Right lifting dress
It sets including right support seat, right leading truck, right adjusting bolt, right connecting rod, a pair of of right support plate and a pair of right guide pad；Left lifting
Device includes left support seat, left leading truck, left adjusting bolt, left connecting rod, a pair of of left support plate and a pair of left guide pad；
Right support seat and left support seat structure bilateral symmetry；Left support seat cross section is in " Qian " font；Left support seat is by erecting
Straight preceding guide plate, horizontal central web and vertical rear deflector composition；It is offered on the rear end face of preceding guide plate and is in
The preceding guide groove of long hole；The rear guide groove in long hole is offered on the front end face of rear deflector；Central web, which is equipped with, is located at it
Intermediate lift span and relative to rectangular pilot hole symmetrical before and after lift span；Right support seat and left support seat pass through preceding guide plate
Right support and left support are separately fixed at rear deflector；
Right leading truck cross section is in " Qian " font；Right connecting rod is articulated on the two sides vertical plate of right leading truck；Right guiding
Frame is plugged in a square shaped pilot hole of right support seat by two sides vertical plate；The level board of right leading truck is located at right support seat
Lower section and centre offers threaded hole；Right adjusting bolt is plugged in the lift span of right support seat and lower part is screwed onto right guiding
On the level board of frame；The both ends of right connecting rod are respectively fixed with a right guide pad in long hole shape；The fixed position of right connecting rod
The center point positioned at the lower part of right guide pad；The center point on the top of two right guide pads is separately fixed at a pair of of right spindle
On；The other end of a pair of of right spindle is plugged in the center point on the top of a pair of right support plate in long hole shape respectively；A pair of right branch
Right chair plate is fixed between the lower part of fagging；Two right guide pads be slidably arranged in respectively right support seat preceding guide groove and
Afterwards in guide groove；
Left leading truck cross section is in " Qian " font；Left connecting rod is articulated on the two sides vertical plate of left leading truck；Left guiding
Frame is plugged in a square shaped pilot hole of left support seat by two sides vertical plate；The level board of left leading truck is located at left support seat
Lower section and centre offers threaded hole；Left adjusting bolt is plugged in the lift span of left support seat and lower part is screwed onto left guiding
On the level board of frame；The both ends of left connecting rod are respectively fixed with a left guide pad in long hole shape；The fixed position of left connecting rod
The center point positioned at the lower part of left guide pad；The center point on the top of two left guide pads is fixed in a pair of of left rotary shaft；
The other end of a pair of of left rotary shaft is plugged in the center point on the top of a pair of left support plate in long hole shape respectively；A pair of of left support plate
Lower part between be fixed with left chair plate；The preceding guide groove that two left guide pads are slidably arranged in left support seat respectively is led with after
Into slot.
As a preferred embodiment of the above technical solution, the right side symmetrically cylindrical before and after a pair is fixed on the lower end surface of right chair plate
Magnet；The symmetrically left magnet of circular ring shape is fixed with before and after a pair on the lower end surface of left chair plate；The internal diameter of left magnet is greater than right magnetic
The diameter of iron.
As a preferred embodiment of the above technical solution, the distance of the left side of right magnet and right chair plate and left magnet and left chair plate
Right side is equidistant.
As a preferred embodiment of the above technical solution, right handrail is fixed in the middle part of the transverse link of right support；The transverse direction of left support
Left handrail is fixed in the middle part of connecting rod.
As a preferred embodiment of the above technical solution, it is connected between right support and right foundation by right adjusting screw, right support
Several right adjustment holes are formed on two stabilizer blades, and threaded hole corresponding with right adjustment hole is formed on the right foundation；Left support
It is connect between left foundation by left adjusting screw, several left adjustment holes, the left foundation is formed on two stabilizer blades of left support
On form threaded hole corresponding with left adjustment hole.
As a preferred embodiment of the above technical solution, right foundation bottom is fixed with right valve rubber；Left foundation bottom is fixed with left rubber
Leather packing.
As a preferred embodiment of the above technical solution, the bottom surface positioned at the right chair back bar accommodating groove of the two sides up and down of right accommodating groove is solid
Surely there is a pair of right flat thin magnet；A pair of left magnet is fixed with positioned at the bottom surface of the left chair back bar accommodating groove of the two sides up and down of left accommodating groove
Piece.
The beneficial effects of the present invention are: walk helper can be folded left and right by right chair plate and left chair plate, convenient for receiving
It receives and transports, and right chair plate and left chair plate can adjust upper and lower position by right lifting device and left lifting device respectively, just
It rests in user.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of lifting device of the invention；
Fig. 3 is the structural schematic diagram of lifting device of the invention；
Fig. 4 is the structural schematic diagram of right support seat 121 and left support seat 221 of the invention；
Fig. 5 is the schematic diagram of the section structure of right support seat 121 and left support seat 221 of the invention；
Fig. 6 is the structural schematic diagram of backsight of the invention；
Fig. 7 is the schematic diagram of the section structure of the A-A of Fig. 6 of the invention；
Fig. 8 is the schematic diagram of the section structure of the B-B of Fig. 6 of the invention；
Fig. 9 is the structural schematic diagram of right chair back bar unit 41 and left chair back bar unit 42 of the invention；
In figure, 10, right part walk help bracket；100, right support；1000, right adjustment hole；101, right handrail；102, right foundation；
1021, right valve rubber；103, right adjusting screw；11, right chair plate；110, right accommodating groove；1100, right flat thin magnet；111, right guiding
Slot；112, right chair back bar accommodating groove；113, right pawl mounting groove；117, right magnet；12, right lifting device；121, right support seat；
122, right leading truck；123, right adjusting bolt；124, right connecting rod；125, right support plate；126, right guide pad；20, left part helps
Row bracket；200, left support；2000, left adjustment hole；201, left handrail；202, left foundation；2021, left valve rubber；203, left tune
Save screw；21, left chair plate；210, left accommodating groove；2100, left flat thin magnet；211, left guide groove；212, left chair back bar accommodating groove；
213, left pawl mounting groove；217, left magnet；22, left lifting device；221, left support seat；2210, preceding guide plate；22100, preceding
Guide groove；2211, central web；22110, direction pilot hole；22111, lift span；2212, rear deflector；22120, it is led after
To slot；222, left leading truck；223, left adjusting bolt；224, left connecting rod；225, left support plate；226, left guide pad；30, it cuts with scissors
Chain；40, chair back bar unit；41, right chair back bar unit；42, left chair back bar unit；421, chair back bar；422, connection support bar；
423, rotary shaft；4230, guide cylinder；424, ratchet；425, pawl；4251, pawl link block；426, 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 bracket 10, a left side
Portion's walk help bracket 20 and chair back bar unit 40；Right part walk help bracket 10 includes right support 100, right chair plate 11, right lifting device 12
With a pair of right foundation 102；Left part walk help bracket 20 includes left support 200, left chair plate 21, left lifting device 22 and a pair of left foundation
202；Right support 100 and left support 200 are in inverted " U " font；Right support 100 and left support 200 are by two vertical stabilizer blades
And the two transverse link composition between stabilizer blade；A pair of right foundation 102 is plugged in the bottom of two stabilizer blades of right support 100 respectively；One
It is plugged in the bottom of two stabilizer blades of left support 200 respectively to left foundation 202；Right lifting device 12 is fixed on the two of right support 100
Between stabilizer blade；Left lifting device 22 is fixed between two stabilizer blades of left support 200；The right end of right chair plate 11 is hinged on right lifting dress
It sets on 12；The left end of left chair plate 21 is hinged on left lifting device 22；The right side of the left end lower end surface of right chair plate 11 and left chair plate 21
Symmetrically hinge 30 is fixed with before and after a pair between the lower end surface of end；
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 left 42 structure of chair back bar unit；
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 slot 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 guide groove 111 of long 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 slot 110 downside right chair back bar accommodating groove 112 bottom surface on offer up and down the perforative symmetrical right pawl of a pair
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 slot 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 guide groove 211 of long 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 slot 210 downside left chair back bar accommodating groove 212 bottom surface on offer up and down the perforative symmetrical left pawl of a pair
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 of connection
Support rod 422, rotary shaft 423, a pair of of ratchet 424, a pair of of pawl 425, a pair of of pawl link block 4251 and connection driving lever 426；
A pair of of connection support bar 422 is arranged in parallel；A pair of of 422 one end of connection support bar is fixed on chair back bar 421, the other end is fixed on
In rotary shaft 423；A pair of of 424 bilateral symmetry of ratchet is fixed in rotary shaft 423；Pawl link block 4251 is fixed on pawl 425
The back side；A pair of of pawl link block 4251 is connected by connecting driving lever 426；
As shown in figs. 6-9, the rotary shaft 423 of right chair back bar unit 41 is set by the sliding of guide cylinder 4230 of two sides
It sets in right guide groove 111；A pair of of pawl 425 of right chair back bar unit 41 is articulated in respectively in a pair of right pawl mounting groove 113；It is right
Torsional spring is installed between the pawl 425 of chair back bar unit 41 and the right pawl mounting groove 113 of right chair back bar unit 41；Right chair back bar
The pawl 425 of unit 41 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 set by the sliding of guide cylinder 4230 of two sides
It sets in left guide groove 211；A pair of of pawl 425 of left chair back bar unit 42 is articulated in respectively in a pair of of left pawl mounting groove 213；It is left
Torsional spring is installed between the pawl 425 of chair back bar unit 42 and the left pawl mounting groove 213 of left chair back bar unit 42；Left chair back bar
The pawl 425 of unit 42 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 lifting device 12 and left lifting device 22 bilateral symmetry；Right lifting device 12
It is right including right support seat 121, right leading truck 122, right adjusting bolt 123, right connecting rod 124, a pair of of right support plate 125 and a pair
Guide pad 126；Left lifting device 22 include left support seat 221, left leading truck 222, left adjusting bolt 223, left connecting rod 224,
A pair of of left support plate 225 and a pair of left guide pad 226；
As shown in fig. 1~fig. 5, right support seat 121 and left support seat 221 structure bilateral symmetry；221 cross section of left support seat
In " Qian " font；Left support seat 221 is by vertical preceding guide plate 2210, horizontal central web 2211 and vertical rear guiding
Plate 2212 forms；The preceding guide groove 22100 in long hole is offered on the rear end face of preceding guide plate 2210；Before rear deflector 2212
The rear guide groove 22120 in long hole is offered on end face；Central web 2211 is equipped with 22111 He of lift span being located therein
Relative to the symmetrical rectangular pilot hole 22110 in 22111 front and back of lift span；Right support seat 121 and left support seat 221 by it is leading to
Plate 2210 and rear deflector 2212 are separately fixed at right support 100 and left support 200；
As shown in fig. 1~fig. 5, right 122 cross section of leading truck is in " Qian " font；On the two 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 two 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 threaded hole；Right adjusting bolt
123 are plugged in the lift span 22111 of right support seat 121 and lower part is screwed on the level board of right leading truck 122；Right connecting rod
124 both ends are respectively fixed with a right guide pad 126 in long hole shape；Right 124 fixed bit of connecting rod is setting in right guide pad
The center point of 126 lower part；The center point on the top of two right guide pads 126 is separately fixed on a pair of of right spindle；One
It is plugged in the center point on the top of a pair of right support plate 125 in long hole shape respectively to the other end of right spindle；A pair of of right support
Right chair plate 11 is fixed between the lower part of plate 125；Two right guide pads 126 are slidably arranged in right support seat 121 respectively
In preceding guide groove 22100 and rear guide groove 22120；
As shown in fig. 1~fig. 5, left 222 cross section of leading truck is in " Qian " font；On the two 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 two 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 threaded hole；Left adjusting bolt
223 are plugged in the lift span 22111 of left support seat 221 and lower part is screwed on the level board of left leading truck 222；Left connecting rod
224 both ends are respectively fixed with a left guide pad 226 in long hole shape；Left 224 fixed bit of connecting rod is setting in left guide pad
The center point of 226 lower part；The center point on the top of two left guide pads 226 is separately fixed in a pair of of left rotary shaft；One
It is plugged in the center point on the top of a pair of left support plate 225 in long hole shape respectively to the other end of left rotary shaft；A pair of of left support
Left chair plate 21 is fixed between the lower part of plate 225；Two left guide pads 226 are slidably arranged in left support seat 221 respectively
In preceding guide groove 22100 and rear guide groove 22120.
As shown in Figure 2 and Figure 3, right magnet symmetrically cylindrical before and after a pair is fixed on the lower end surface of right chair plate 11
117；The symmetrically left magnet 217 of circular ring shape is fixed with before and after a pair on the lower end 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 right side of the distance of the left side of right magnet 117 and right chair plate 11 and left magnet 217 and left chair plate 21
End face is equidistant.
As shown in Figure 1, being fixed with right handrail 101 in the middle part of the transverse link of right support 100；The transverse link of left support 200
Middle part is fixed with left handrail 201.
As shown in Figure 1, being connected between right support 100 and right foundation 102 by right adjusting screw 103, the two of right support 100
Several right adjustment holes 1000 are formed on stabilizer blade, and screw thread corresponding with right adjustment hole 1000 is formed on the right foundation 102
Hole；It is connected between left support 200 and left foundation 202 by left adjusting screw 203, if being formed on two stabilizer blades of left support 200
Left adjustment hole 2000 is done, threaded hole corresponding with left adjustment hole 2000 is formed on the left foundation 202.
As shown in Figure 1, right 102 bottom of foundation is fixed with right valve rubber 1021；Left 202 bottom of foundation 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 two sides up and down of right accommodating groove 110 is fixed
There is a pair of right flat thin magnet 1100；Bottom surface positioned at the left chair back bar accommodating groove 212 of the two 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, so that pawl 425 is left ratchet 424, then rotate chair back bar 421, make the chair back
Bar 421 is aligned with right accommodating groove 110 and left accommodating groove 210, then pushes chair back bar 421, and chair back bar unit is whole 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 sucked to
Chair back bar unit is not easy to skid off from right accommodating groove 110 and left accommodating groove 210；Then the connection of right chair plate 11 and left chair plate 21
Place up pulls at, and then right chair plate 11 and left chair plate 21 can be folded, while right part walk help bracket 10 and a left side
Portion's walk help bracket 20 also folds；Since the left magnet 217 of left 21 lower end surface of chair plate and the right magnet 117 of right chair plate 11 are deposited
It can be firmly close together in, right chair plate 11 and left chair plate 21.
Right chair plate 11 and left 21 adjustment process of chair plate:
Right adjusting bolt 123 and left adjusting bolt 223 are rotated clockwise or counter-clockwise, right leading truck 122 can be driven
It moves up and down with left guide plate 222 along preceding guide groove 22100 and rear guide groove 22120, i.e., right chair plate 11 and about 21 left chair plate
Movement.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (8)
1. a kind of walk helper with plug-in chair back bar unit, it is characterised in that: helped including right part walk help bracket (10), left part
Row bracket (20) and chair back bar unit (40)；Right part walk help bracket (10) includes right support (100), right chair plate (11), right lifting
Device (12) and a pair of right foundation (102)；Left part walk help bracket (20) includes left support (200), left chair plate (21), left lifting dress
Set (22) and a pair of left foundation (202)；Right support (100) and left support (200) are in inverted " U " font；Right support (100) and
Left support (200) is made of the transverse link between vertical two stabilizer blades and two stabilizer blades；A pair of right foundation (102) plugs respectively
In the bottom of two stabilizer blades of right support (100)；A pair of left foundation (202) is plugged in the bottom of two stabilizer blades of left support (200) respectively
Portion；Right lifting device (12) is fixed between two stabilizer blades of right support (100)；Left lifting device (22) is fixed on left support
(200) between two stabilizer blades；The right end of right chair plate (11) is hinged on right lifting device (12)；The left end of left chair plate (21) is hinged
On left lifting device (22)；One is fixed between the left end lower end surface of right chair plate (11) and the right end lower end surface of left chair plate (21)
To the symmetrical hinge in front and back (30)；
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)；It opens the bottom surface of right chair back bar accommodating groove (112)
Equipped 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 guide groove (111) of long hole shape is offered in the left and right sidewall of accommodating groove (112) and right accommodating groove (110)；Positioned at right storage
The perforative symmetrical right spine of a pair up and down is offered on the bottom surface of the right chair back bar accommodating groove (112) of the downside of slot (110)
Pawl mounting groove (113)；
Left chair back bar accommodating groove (212) is offered on the rear end face of left chair plate (12)；It opens the bottom surface of left chair back bar accommodating groove (212)
Equipped 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 guide groove (211) of long hole shape is offered in the left and right sidewall of accommodating groove (212) and left accommodating groove (210)；Positioned at left storage
The perforative symmetrical left spine of a pair up and down is offered on the bottom surface of the left chair back bar accommodating groove (212) of the downside of slot (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 of connection support bar (422),
Rotary shaft (423), a pair of of ratchet (424), a pair of of pawl (425), a pair of of pawl link block (4251) and connection driving lever (426)；
A pair of of connection support bar (422) is arranged in parallel；A pair of of connection support bar (422) one end is fixed on chair back bar (421), the other end
It is fixed on rotary shaft (423)；A pair of of ratchet (424) is symmetrically fixed on rotary shaft (423)；Pawl link block (4251)
It is fixed on the back side of pawl (425)；A pair of of pawl link block (4251) is connected by connecting driving lever (426)；
The rotary shaft (423) of right chair back bar unit (41) is slidably arranged in right guide groove by the guide cylinder (4230) of two sides
(111)；A pair of of pawl (425) of right chair back bar unit (41) is articulated in respectively in a pair of right pawl mounting groove (113)；The right chair back
Torsional spring is installed between the pawl (425) of bar unit (41) and the right pawl mounting groove (113) of right chair back bar unit (41)；Right chair
The pawl (425) of back bar 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 guide groove by the guide cylinder (4230) of two sides
(211)；A pair of of pawl (425) of left chair back bar unit (42) is articulated in respectively in a pair of of left pawl mounting groove (213)；The left chair back
Torsional spring is installed between the pawl (425) of bar unit (42) and the left pawl mounting groove (213) of left chair back bar unit (42)；Left chair
The pawl (425) of back bar unit (42) is resisted against on the ratchet (424) of left chair back bar unit (42).
2. a kind of walk helper with plug-in chair back bar unit according to claim 1, it is characterised in that: right lifting dress
Set the structure bilateral symmetry of (12) and left lifting device (22)；Right lifting device (12) includes right support seat (121), right leading truck
(122), right adjusting bolt (123), right connecting rod (124), a pair of of right support plate (125) and a pair of right guide pad (126)；Zuo Sheng
Falling unit (22) includes left support seat (221), left leading truck (222), left adjusting bolt (223), left connecting rod (224), a pair
Left support plate (225) and a pair of left guide pad (226)；
Right support seat (121) and left support seat (221) structure bilateral symmetry；Left support seat (221) cross section is in " Qian " font；It is left
Support base (221) is by vertical preceding guide plate (2210), horizontal central web (2211) and vertical rear deflector
(2212) it forms；The preceding guide groove (22100) in long hole is offered on the rear end face of preceding guide plate (2210)；Rear deflector
(2212) the rear guide groove (22120) in long hole is offered on front end face；Central web (2211) is equipped with and is located therein
Lift span (22111) and relative to rectangular pilot hole (22110) symmetrical before and after lift span (22111)；Right support seat (121)
Right support (100) He Zuozhi is separately fixed at by preceding guide plate (2210) and rear deflector (2212) with left support seat (221)
Frame (200)；
Right leading truck (122) cross section is in " Qian " font；Right connecting rod is articulated on the two 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 two 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 threaded hole；Right adjusting bolt
(123) lift span (22111) and lower part for being plugged in right support seat (121) are screwed on the level board of right leading truck (122)；
The both ends of right connecting rod (124) are respectively fixed with a right guide pad (126) in long hole shape；Right connecting rod (124) fixed bit
Setting in the center point of the lower part of right guide pad (126)；The center point on the top of two right guide pads (126) is fixed respectively
On a pair of of right spindle；The other end of a pair of of right spindle is plugged in the top of a pair of right support plate (125) in long hole shape respectively
The center point；Right chair plate (11) is fixed between the lower part of a pair of of right support plate (125)；Two right guide pads (126) point
It is not slidably arranged in the preceding guide groove (22100) and rear guide groove (22120) of right support seat (121)；
Left leading truck (222) cross section is in " Qian " font；Left connecting rod is articulated on the two 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 two 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 threaded hole；Left adjusting bolt
(223) lift span (22111) and lower part for being plugged in left support seat (221) are screwed on the level board of left leading truck (222)；
The both ends of left connecting rod (224) are respectively fixed with a left guide pad (226) in long hole shape；Left connecting rod (224) fixed bit
Setting in the center point of the lower part of left guide pad (226)；The center point on the top of two left guide pads (226) is fixed respectively
In a pair of of left rotary shaft；The other end of a pair of of left rotary shaft is plugged in the top of a pair of left support plate (225) in long hole shape respectively
The center point；Left chair plate (21) is fixed between the lower part of a pair of of left support plate (225)；Two left guide pads (226) point
It is not slidably arranged in the preceding guide groove (22100) and rear guide groove (22120) of left support seat (221).
3. 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) right magnet (117) symmetrically cylindrical before and after a pair is fixed on lower end surface；It is solid on the lower end surface of left chair plate (21)
Surely there is the left magnet (217) of the symmetrical circular ring shape in a pair of front and back；The internal diameter of left magnet (217) is greater than the diameter of right magnet (117).
4. a kind of walk helper with plug-in chair back bar unit according to claim 3, it is characterised in that: right magnet
(117) it is equidistant with the distance of the left side of right chair plate (11) and the right side of left magnet (217) and left chair plate (21).
5. a kind of walk helper with plug-in chair back bar unit according to claim 1, it is characterised in that: right support
(100) right handrail (101) are fixed in the middle part of transverse link；Left handrail is fixed in the middle part of the transverse link of left support (200)
(201)。
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) it is connect, is formed on two stabilizer blades of right support (100) several by right adjusting screw (103) between right foundation (102)
Right adjustment hole (1000) forms threaded hole corresponding with right adjustment hole (1000) on the right foundation (102)；Left support
(200) it is connect, is formed on two stabilizer blades of left support (200) several by left adjusting screw (203) between left foundation (202)
Left adjustment hole (2000) forms threaded hole corresponding with left adjustment hole (2000) on the left foundation (202).
7. a kind of walk helper with plug-in chair back bar unit according to claim 5, 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 walk helper with plug-in chair back bar unit according to claim 1, it is characterised in that: be located at right receipts
Receiving the bottom surface of right chair back bar accommodating groove (112) of two sides up and down of slot (110) is fixed with a pair of right flat thin magnet (1100)；Positioned at a left side
The bottom surface of the left chair back bar accommodating groove (212) of the two sides up and down of accommodating groove (210) is fixed with a pair of left flat thin magnet (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 CN106618969A (en) | 2017-05-10 |
| CN106618969B true CN106618969B (en) | 2019-04-09 |
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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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106618969B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI12337U1 (en) * | 2018-04-09 | 2019-04-15 | Ksv Finland Llc | Mobility aid |
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|---|---|---|---|---|
| CN2457993Y (en) * | 2000-12-25 | 2001-11-07 | 杨乃增 | Foldable multifunctional walking aid |
| CN102512310A (en) * | 2011-12-21 | 2012-06-27 | 武汉科技大学 | Foldable multifunctional rollator |
| CN202376405U (en) * | 2011-12-08 | 2012-08-15 | 佛山市南海建泰铝制品有限公司 | Nurse-type walking-aid cart |
| CN103565609A (en) * | 2012-08-02 | 2014-02-12 | 宁波合美康复器械有限公司 | Walking aid |
| EP2735246A1 (en) * | 2012-11-23 | 2014-05-28 | Meyra GmbH | Folding frame |
| CN204542775U (en) * | 2015-04-23 | 2015-08-12 | 丽水市中心医院 | Novel folding walking aid |
| CN204618500U (en) * | 2015-04-09 | 2015-09-09 | 梁晨 | Orthopedic chair |
| CN205339476U (en) * | 2015-10-09 | 2016-06-29 | 佛山市南海建泰铝制品有限公司 | Fold and help capable shallow |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM308748U (en) * | 2006-05-19 | 2007-04-01 | Link Treasure Ltd | Foldable walker frame |
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2016
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457993Y (en) * | 2000-12-25 | 2001-11-07 | 杨乃增 | Foldable multifunctional walking aid |
| CN202376405U (en) * | 2011-12-08 | 2012-08-15 | 佛山市南海建泰铝制品有限公司 | Nurse-type walking-aid cart |
| CN102512310A (en) * | 2011-12-21 | 2012-06-27 | 武汉科技大学 | Foldable multifunctional rollator |
| CN103565609A (en) * | 2012-08-02 | 2014-02-12 | 宁波合美康复器械有限公司 | Walking aid |
| EP2735246A1 (en) * | 2012-11-23 | 2014-05-28 | Meyra GmbH | Folding frame |
| CN204618500U (en) * | 2015-04-09 | 2015-09-09 | 梁晨 | Orthopedic chair |
| CN204542775U (en) * | 2015-04-23 | 2015-08-12 | 丽水市中心医院 | Novel folding walking aid |
| CN205339476U (en) * | 2015-10-09 | 2016-06-29 | 佛山市南海建泰铝制品有限公司 | Fold and help capable shallow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106618969A (en) | 2017-05-10 |
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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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