A kind of walk helper with storage chair back bar
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of walk helper with storage chair back bar.
Background technology
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 be folded in company with walk helper.
Invention content
The present invention in view of the above technical problems, provides a kind of adjustable for height collapsible walk helper of chair plate.
In order to achieve the above objectives, the present invention provides a kind of walk helpers with storage chair back bar, including right part walk help branch
Frame, left part walk help holder and storage chair back lever apparatus;Right part walk help holder includes right support, right chair plate, right lifting gear and one
To right foundation;Left part walk help holder includes left socle, left chair plate, left lifting gear and a pair of left foundation;Right support and left socle
In inverted " U " font;Right support and left socle are made of the transverse link between vertical two stabilizer blades and two stabilizer blades;It is a pair of
Right foundation is plugged in the bottom of two stabilizer blades of right support respectively;A pair of left foundation is plugged in the bottom of two stabilizer blades of left socle respectively
Portion;Right lifting gear is fixed between two stabilizer blades of right support;Left lifting gear is fixed between two stabilizer blades of left socle;Right chair
The right end of plate is hinged on right lifting gear;The left end of left chair plate is hinged on left lifting gear;The left end lower face of right chair plate
Symmetrical hinge before and after a pair is fixed between the right end lower face of left chair plate;
It includes upper chair back bar and lower chair back bar to store chair back lever apparatus;
Right accommodating groove is offered on the left side cylindrical surface of the stabilizer blade of the rear side of right support;The both sides of the upper end of right accommodating groove
Offered on wall a pair of right hinge hole, lower end two side on form a pair of right storage seat;It is offered on right storage seat front and back
Perforative right U-type groove;The opening of right U-type groove is to the left and bottom is fixed with magnet;Both sides in the middle part of right accommodating groove are fixed with one
To right suspension strut plate;Pre-and post perforative right suspension U type slot is offered on right suspension strut plate;The opening of right suspension U type slot to
Lower and top is fixed with magnet;
Left accommodating groove is offered on the right side cylindrical surface of the stabilizer blade of the rear side of left socle;The both sides of the upper end of left accommodating groove
Offered on wall a pair of left hinge hole, lower end two side on form a pair of left storage seat;It is offered on left storage seat front and back
Perforative left U-type groove;The opening of left U-type groove is to the right and bottom is fixed with magnet;Left accommodating groove is fixedly arranged above a pair of left outstanding
Hang support plate;Pre-and post perforative left suspension U type slot is offered on left suspension strut plate;Left suspension U type slot Open Side Down and
Top is fixed with magnet;
Right accommodating groove and left accommodating groove or so are opposite and are staggered up and down;Right accommodating groove is higher than left accommodating groove;Left suspension branch
Fagging and right hinge hole are located at sustained height;Right suspension strut plate and left hinge hole are located at sustained height;
Upper chair back bar is identical with the mechanism of lower chair back bar;Lower chair back bar includes center straight-bar, the articulated shaft of upper end and storage
Connecting rod;Center straight-bar both ends are shaped to spherical shape;Center straight-bar one end is fixed with the articulated shaft other end and is fixed with storage connecting rod;
The articulated shaft of upper chair back bar is plugged in a pair of right hinge hole;The articulated shaft of lower chair back bar is plugged in a pair of left hinge hole;On
The storage connecting rod of chair back bar is detachable to be placed in the left suspension U type slot of a pair of left suspension strut plate;The receipts of lower chair back bar
Connecting rod of receiving is detachable to be placed in the right suspension U type slot of a pair of right suspension strut plate;
The distance between articulated shaft and storage connecting rod are identical as the distance between left U-type groove and left hinge hole;Left U-type groove
The distance between left hinge hole is identical as the distance between right U-type groove and right hinge hole;The receipts of upper chair back bar and lower chair back bar
Receive connecting rod diameter be less than left U-type groove and right U-type groove diameter.
As a preferred embodiment of the above technical solution, the structure of right lifting gear and left lifting gear is symmetrical;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 are symmetrical;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 slot hole;The rear guide groove in slot hole is offered on the front end face of rear deflector;The intermediary form of central web
Lift span and relative to symmetrical square shaped pilot hole before and after lift span;Right support seat and left support seat by preceding guide plate and
Rear deflector is separately fixed at right support and left socle;
Right leading truck cross section is in " Qian " font;It is articulated with right connecting rod on 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 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 fixed with a pair of right guide pad in elongated hole-shape;Right connecting rod fixed position is located at
The circle centre position of the lower part of right guide pad;The circle centre position on the top of a pair of right guide pad is fixed with a pair of of right spindle;A pair of of right spindle
The other end be plugged in respectively a pair of right support plate in elongated hole-shape top circle centre position;Between the lower part of a pair of of right support plate
It is fixed with right chair plate;A pair of right guide pad is slidably arranged in the preceding guide groove and rear guide groove of right support seat;
Left leading truck cross section is in " Qian " font;It is articulated with left connecting rod on 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 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 fixed with a pair of left guide pad in elongated hole-shape;Left connecting rod fixed position is located at
The circle centre position of the lower part of left guide pad;The circle centre position on the top of a pair of left guide pad is fixed with a pair of of left rotary shaft;A pair of of left rotary shaft
The other end be plugged in respectively a pair of left support plate in elongated hole-shape top circle centre position;Between the lower part of a pair of of left support plate
It is fixed with left chair plate;A pair of left guide pad is slidably arranged in the preceding guide groove and rear guide groove of left support seat.
As a preferred embodiment of the above technical solution, the right side symmetrically cylindrical before and after a pair is fixed on the lower face of right chair plate
Magnet;The symmetrically left magnet of circular ring shape is fixed with before and after a pair on the lower face of left chair plate;The internal diameter of left magnet is more 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
The distance of right side is equal.
As a preferred embodiment of the above technical solution, the transverse link of right support is fixedly arranged in the middle of right handrail;The transverse direction of left socle
Connecting rod is fixedly arranged in the middle of left handrail.
As a preferred embodiment of the above technical solution, it is connected by right adjusting screw between right support and right foundation, 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 socle
It is connect by left adjusting screw between left foundation, several left adjustment holes, the left foundation is formed on two stabilizer blades of left socle
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.
The beneficial effects of the present invention are:Upper chair back bar and lower chair back bar can be accommodated in holder, so not only not shadow
It rings user and normally leans on chair back bar, and do not influence the folding storage of walk helper.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of the lifting gear of the present invention;
Fig. 3 is the structural schematic diagram of the lifting gear of the present invention;
Fig. 4 is the structural schematic diagram of the right support seat 121 and left support seat 221 of the present invention;
Fig. 5 is the cross-sectional view of the right support seat 121 and left support seat 221 of the present invention;
Fig. 6 is the backsight structural representation of the present invention;
Fig. 7 is the structural schematic diagram of the left view of the right support 100 of the present invention;
Fig. 8 is the structural schematic diagram that the right side of the left socle 200 of the present invention regards;
Fig. 9 is the structural schematic diagram of the lower chair back bar 42 of the present invention;
In figure, 10, right part walk help holder;100, right support;1000, right adjustment hole;101, right handrail;102, right foundation;
1021, right valve rubber;103, right adjusting screw;104, right suspension strut plate;105, right accommodating groove;1051, right hinge hole;11,
Right chair plate;110, right magnet;12, right lifting gear;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 walk help holder;200, left socle;2000, left adjustment hole;
201, left handrail;202, left foundation;2021, left valve rubber;203, left adjusting screw;204, left suspension strut plate;205, left receipts
Receive slot;2051, left hinge hole;206, left storage seat;21, left chair plate;210, left magnet;22, left lifting gear;221, left support
Seat;2210, preceding guide plate;22100, preceding guide groove;2211, central web;22110, rectangular pilot hole;22111, it lifts
Hole;2212, rear deflector;22120, rear guide groove;222, left leading truck;223, left adjusting bolt;224, left connecting rod;225,
Left support plate;226, left guide pad;30, hinge;40, chair back lever apparatus is stored;41, upper chair back bar;42, lower chair back bar;420,
Center straight-bar;421, articulated shaft;422, connecting rod is stored;
Specific implementation mode
As shown in fig. 1~fig. 5, a kind of walk helper with storage chair back bar, including right part walk help holder 10, left part walk help
Holder 20 and storage chair back lever apparatus 40;Right part walk help holder 10 includes right support 100, right chair plate 11,12 and of right lifting gear
A pair of right foundation 102;Left part walk help holder 20 includes left socle 200, left chair plate 21, left lifting gear 22 and a pair of left foundation
202;Right support 100 and left socle 200 are in inverted " U " font;Right support 100 and left socle 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 socle 200 respectively to left foundation 202;Right lifting gear 12 is fixed on the two of right support 100
Between stabilizer blade;Left lifting gear 22 is fixed between two stabilizer blades of left socle 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 gear 22;The right side of the left end lower face of right chair plate 11 and left chair plate 21
Symmetrically hinge 30 is fixed with before and after a pair between the lower face of end;
As shown in Fig. 1, Fig. 6~Fig. 9, storage chair back lever apparatus 40 includes upper chair back bar 41 and lower chair back bar 42;
As shown in Fig. 1, Fig. 6~Fig. 9, right storage is offered on the left side cylindrical surface of the stabilizer blade of the rear side of right support 100
Slot 105;Offered on the two side of the upper end of right accommodating groove 105 a pair of right hinge hole 1051, lower end two side on form
A pair of right storage seat 106;Pre-and post perforative right U-type groove is offered on right storage seat 106;The opening of right U-type groove is to the left and bottom
Portion is fixed with magnet;The both sides at 105 middle part of right accommodating groove are fixed with a pair of right suspension strut plate 104;On right suspension strut plate 104
Offer pre-and post perforative right suspension U type slot;Open Side Down and top is fixed with magnet for right suspension U type slot;
As shown in Fig. 1, Fig. 6~Fig. 9, left storage is offered on the right side cylindrical surface of the stabilizer blade of the rear side of left socle 200
Slot 205;Offered on the two side of the upper end of left accommodating groove 205 a pair of left hinge hole 2051, lower end two side on form
A pair of left storage seat 206;Pre-and post perforative left U-type groove is offered on left storage seat 206;The opening of left U-type groove is to the right and bottom
Portion is fixed with magnet;Left accommodating groove 205 is fixedly arranged above a pair of left suspension strut plate 204;It is offered on left suspension strut plate 204
Pre-and post perforative left suspension U type slot;Open Side Down and top is fixed with magnet for left suspension U type slot;
As shown in Fig. 1, Fig. 6~Fig. 9, right accommodating groove 105 and left accommodating groove 205 or so are opposite and are staggered up and down;Right receipts
Slot 105 of receiving is higher than left accommodating groove 205;Left suspension strut plate 204 and right hinge hole 1051 are located at sustained height;Right suspension strut plate
104 and left hinge hole 2051 be located at sustained height;
As shown in Fig. 1, Fig. 6~Fig. 9, upper chair back bar 41 is identical with the mechanism of lower chair back bar 42;During lower chair back bar 42 includes
Heart straight-bar 420, the articulated shaft 421 of upper end and storage connecting rod 422;Straight-bar 420 both ends in center are shaped to spherical shape;Center straight-bar
420 one end are fixed with articulated shaft 421, the other end is fixed with storage connecting rod 422;The articulated shaft 421 of upper chair back bar 41 is plugged in
In a pair of right hinge hole 1051;The articulated shaft 421 of lower chair back bar 42 is plugged in a pair of left hinge hole 2051;Upper chair back bar 41
Storage connecting rod 422 is detachable to be placed in the left suspension U type slot of a pair of left suspension strut plate 204;The receipts of lower chair back bar 42
Connecting rod 422 of receiving is detachable to be placed in the right suspension U type slot of a pair of right suspension strut plate 104;
As shown in Fig. 1, Fig. 6~Fig. 9, the distance between articulated shaft 421 and storage connecting rod 422 and left U-type groove and left hinge
It is identical to connect the distance between hole 2051;The distance between left U-type groove and left hinge hole 2051 and right U-type groove and right hinge hole 1051
The distance between it is identical;The diameter of the storage connecting rod 422 of upper chair back bar 41 and lower chair back bar 42 is less than left U-type groove and the right side is U-shaped
The diameter of slot.
As shown in fig. 1~fig. 5, the structure of right lifting gear 12 and left lifting gear 22 is symmetrical;Right lifting gear 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 gear 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 221 structure of left support seat are symmetrical;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 slot hole is offered on the rear end face of preceding guide plate 2210;Before rear deflector 2212
The rear guide groove 22120 in slot hole is offered on end face;The intermediary form lift span 22111 of central web 2211 and relative to
Symmetrical square shaped pilot hole 22110 before and after lift span 22111;Right support seat 121 and left support seat 221 pass through preceding 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 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 onto on the level board of right leading truck 122;Right connecting rod
124 both ends are fixed with a pair of 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 lower part;The circle centre position on the top of a pair of right guide pad 126 is fixed with a pair of of right spindle;The other end of a pair of of right spindle
It is plugged in the circle centre position on the top of a pair of right support plate 125 in elongated hole-shape respectively;It is solid between the lower part of a pair of of right support plate 125
Surely there is right chair plate 11;A pair of right guide pad 126 is slidably arranged in the preceding guide groove 22100 of right support seat 121 and rear guide groove
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 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 onto on the level board of left leading truck 222;Left connecting rod
224 both ends are fixed with a pair of 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 lower part;The circle centre position on the top of a pair of left guide pad 226 is fixed with a pair of of left rotary shaft;The other end of a pair of of left rotary shaft
It is plugged in the circle centre position on the top of a pair of left support plate 225 in elongated hole-shape respectively;It is solid between the lower part of a pair of of left support plate 225
Surely there is left chair plate 21;A pair of left guide pad 226 is slidably arranged in the preceding guide groove 22100 of left support seat 221 and rear guide groove
In 22120.
As shown in Figure 2 and Figure 3, right magnet symmetrically cylindrical before and after a pair is fixed on the lower face of right chair plate 11
110;The symmetrically left magnet 210 of circular ring shape is fixed with before and after a pair on the lower face of left chair plate 21;The internal diameter of left magnet 210 is big
In the diameter of right magnet 110.
As shown in figure 3, the right side of the distance and left magnet 210 and left chair plate 21 of the left side of right magnet 110 and right chair plate 11
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
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 by left adjusting screw 203 between left socle 200 and left foundation 202, if being formed on two stabilizer blades of left socle 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 1,102 bottom of right foundation is fixed with right valve rubber 1021;202 bottom of left foundation is fixed with left valve rubber
2021。
Walk helper folding process:
First lower 42 one end of chair back bar is pulled out and then is placed into left accommodating groove 205 from right suspension strut plate 104, lower chair
The storage connecting rod 422 of back of the body bar 42 is placed in left storage seat 206 and by magnet adsorption;Then upper 41 one end of chair back bar from a left side
It pulls out and then is placed into right accommodating groove 105 in suspension strut plate 204, the storage connecting rod 422 of upper chair back bar 41 is placed on the right side
It stores in seat 106 and by magnet adsorption;
Then the junction of right chair plate 11 and left chair plate 21 is up pulled at, it then can be right chair plate 11 and left chair
Plate 21 folds, while right part walk help holder 10 and left part walk help holder 20 also fold, due under left chair plate 21
The right magnet 110 of the left magnet 210 of end face and right chair plate 11 exists, and right chair plate 11 and left chair plate 21 can be by firmly close to one
It rises.
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 along preceding guide groove 22100 and rear guide groove 22120 with left guide plate 222, i.e., right chair plate 11 and about 21 left chair plate
Movement.
The above content is only the better embodiment of the present 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.