CN109009725A - A kind of wheelchair with function of stretcher - Google Patents

A kind of wheelchair with function of stretcher Download PDF

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Publication number
CN109009725A
CN109009725A CN201811213378.4A CN201811213378A CN109009725A CN 109009725 A CN109009725 A CN 109009725A CN 201811213378 A CN201811213378 A CN 201811213378A CN 109009725 A CN109009725 A CN 109009725A
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CN
China
Prior art keywords
fixed
bar
wheel
wheelchair
hinged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811213378.4A
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Chinese (zh)
Inventor
胡家瑞
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201811213378.4A priority Critical patent/CN109009725A/en
Publication of CN109009725A publication Critical patent/CN109009725A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/017—Stretchers convertible into chairs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/02—Stretchers with wheels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a kind of wheelchairs with function of stretcher, fixed plate is fixed on wheelchair frame, it is fitted with respectively in two fixed plates and bar and mobile installing pipe is fixedly mounted, it is fixedly mounted in bar and mobile installing pipe and is all set with main wheel mounting base, main wheel mounting base is fixed with fixed plate, bearing is installed, the outer ring of bearing is equipped with connector sleeve, and connector sleeve is fixed by connecting rod and main wheel in main wheel mounting base；Main wheel is provided with auxiliary wheel far from the side of fixed plate, and auxiliary wheel is fixed with fixed installation bar and mobile installing pipe respectively；It is fixed with plectrum and gear wheel on the lateral wall of mobile installing pipe, gear wheel is engaged with pinion gear, and pinion gear is fixed in pinion gear connecting shaft, and the both ends of pinion gear connecting shaft are inserted into fixed plate, and preceding driving lever and rear driving lever are fixed in pinion gear connecting shaft.The invention has the advantages that wheelchair directly can be changed into stretcher when wheelchair user needs stretcher.

Description

A kind of wheelchair with function of stretcher
Technical field
The present invention relates to wheelchair technical fields, more specifically, being related to a kind of wheelchair with function of stretcher.
Background technique
For handicapped sufferer and old man, wheelchair is indispensable daily auxiliary device, and wheelchair in the prior art is big It include wheelchair frame, two main wheels of the wheelchair frame two sides that are placed in, the backrest for being set to the wheelchair frame side, setting more In the leg support of the wheelchair frame other side and two secondary wheels of the leg support two sides that are placed in.User is seated on wheelchair frame Seat cushion on, back is against by back, and leg is supported by leg support, is realized by control main wheel and secondary wheel and to be advanced to wheelchair Control.
Be in place of the deficiencies in the prior art, using wheelchair personnel quite a few be frequently necessary to hospital and carry out body Check, part even needs first aid once in a while, and needed when first aid using stretcher, and general family can not daily outfit stretcher, This brings inconvenience to the rescue service of these wheelchairs user of service.
Summary of the invention
For disadvantages described above, the present invention provides a kind of wheelchair with function of stretcher, to solve in the prior art State shortcoming.
To achieve the above object, the invention adopts the following technical scheme:
The front end lower section of a kind of wheelchair with function of stretcher, including wheelchair frame, preceding auxiliary wheel and handle, wheelchair frame is equipped with The top of preceding auxiliary wheel, wheelchair frame is fixed with handle；It is fixed with fixed plate on the wheelchair frame, is inserted respectively in two fixed plates Equipped with bar and mobile installing pipe is fixedly mounted, it is fixedly mounted in bar and mobile installing pipe and is all set with main wheel mounting base, main vehicle The outside of fixed plate is arranged in wheel mounting base, and main wheel mounting base is fixed with fixed plate, is equipped with bearing in main wheel mounting base, The outer ring of bearing is equipped with connector sleeve, and connector sleeve is fixed by connecting rod and main wheel；The main wheel far from fixed plate one Side is provided with auxiliary wheel, and wherein the auxiliary wheel on the left of wheelchair frame is fixed with mobile installing pipe, the auxiliary vehicle on the right side of wheelchair frame Wheel is fixed with axle sleeve, and axle sleeve, which is sleeved on, to be fixedly mounted on bar, block is provided on the outside of axle sleeve, block is fixed on fixed installation bar On；The bearing is provided with bearing gland far from the side of fixed plate, and bearing gland, which is set in, is fixedly mounted bar and movement In installing pipe, bearing gland is fixed with main wheel mounting base；The fixed installation bar is fixed with company far from one end of auxiliary wheel Female connector pipe offers lock pearl card hole and sliding slot on the other end side wall of connecting sleeve, traveller is wherein provided in sliding slot, traveller is solid It is scheduled on mobile installing pipe lateral wall；The mobile installing pipe is fixed with one end of compressed spring far from one end of auxiliary wheel, In mobile installing pipe, the other end of compressed spring is fixed with lock pearl for compressed spring setting, and lock pearl passes through to open in mobile installing pipe If lock pearl stretch out hole after extend into lock pearl card hole in；Plectrum and canine tooth are further fixed on the lateral wall of the mobile installing pipe Wheel, gear wheel are engaged with pinion gear, and pinion gear is fixed in pinion gear connecting shaft, and the both ends of pinion gear connecting shaft are inserted into fixation On plate, preceding driving lever and rear driving lever are fixed in pinion gear connecting shaft, the other end of preceding driving lever is hinged with telescopic rod, stretches Bottom bar connecting rod, the both ends of preceding bottom bar connecting rod are fixed with preceding bottom bar before the other end of bar is hinged with, and one end of preceding bottom bar is hinged There is front rod, the other end of front rod and the top of wheelchair frame are hinged, and front rod connection is fixed between two of them front rod Bar, front rod connecting rod are hinged with preceding hinge bar, and the other end of preceding hinge bar and preceding driving lever are hinged；Driving lever is another after described One end is hinged with rear hinge bar one, and the other end of rear hinge bar one is hinged with rear wheel bar connecting rod, the both ends of rear wheel bar connecting rod It is fixed with rear wheel bar, one end of rear wheel bar is equipped with rear auxiliary wheel, and the other end of rear wheel bar is hinged with back link, back link The top of the other end and wheelchair frame is hinged, and back link connecting rod, back link connecting rod hinge are fixed between two of them back link It is connected to rear hinge bar two, the other end of rear hinge bar two is hinged with rear driving lever；The lower end of the front rod is fixed with limit plate One, the top front side of wheelchair frame is fixed with limit plate two, is fixed with limit plate three on rear side of the top of wheelchair frame；The preceding bottom bar, Oxford cloth is fitted on front rod, the top of wheelchair frame and back link.
Further, it is fixed with gag lever post between two fixed plates, the lower section of preceding driving lever is arranged in gag lever post.
Further, it is fixed with baffle on the fixed installation bar, the baffle mounting groove opened up in fixed plate is arranged in baffle In, baffle is provided with gland far from the side of baffle mounting groove, and gland is fixed with fixed plate.
Further, baffle fixed plate is fixed between two fixed plates, baffle there are two fixations in baffle fixed plate, two It is provided with rear driving lever between baffle, backing pin is fitted on two baffles, one end of backing pin is fixed with bar；The backing pin is fixed One end of bar is inserted into backing pin installation set, and spring stop is fixed in backing pin installation set, is set between spring stop and backing pin It is equipped with spring；The backing pin installation set is fixed in fixed plate far from one end of backing pin, and backing pin installation set is close to one end of backing pin Bar sliding groove is offered on side wall, sliding is provided with bar in bar sliding groove.
Further, it is fixed with positioning column in the main wheel, sliding shoe is fixed on auxiliary wheel, positioning column is in sliding shoe Middle sliding.
The invention has the benefit that the wheelchair with function of stretcher that the present apparatus provides has two kinds of function of stretcher and wheelchair Can, it can be converted between stretcher and wheelchair, so can be directly changed into wheelchair when wheelchair user needs stretcher Stretcher, to meet the use demand under the situations such as first aid.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of wheelchair with function of stretcher of the present invention；
Fig. 2 is the partial enlarged view at Figure 1A；
Fig. 3 is a kind of structural schematic diagram two of wheelchair with function of stretcher of the present invention；
Fig. 4 is a kind of structural schematic diagram three of wheelchair with function of stretcher of the present invention；
Fig. 5 is the partial enlarged view at Fig. 4 B；
Fig. 6 is a kind of structural schematic diagram four of wheelchair with function of stretcher of the present invention；
Fig. 7 is the partial enlarged view at Fig. 6 C；
Fig. 8 is partial structural diagram one of the invention；
Fig. 9 is the explosive view of Fig. 8；
Figure 10 is the partial enlarged view at Fig. 9 D；
Figure 11 is the partial enlarged view at Fig. 9 E；
Figure 12 is the structural schematic diagram of backing pin installation set；
Figure 13 is the schematic view of the mounting position of traveller and sliding slot；
Figure 14 is the schematic diagram of wheelchair state of the present invention；
Figure 15 is the partial enlarged view at Figure 14 F；
Figure 16 is the partial enlarged view at Figure 14 H；
Figure 17 is the schematic diagram of stretcher state of the present invention；
In figure, 1, wheelchair frame；2, preceding auxiliary wheel；3, fixed plate；4, handle；5, bar is fixedly mounted；6, mobile installing pipe；7, main Wheel；8, main wheel mounting base；9, bearing；10, connector sleeve；11, connecting rod；12, bearing gland；13, connecting sleeve；14, it locks Pearl card hole；15, compressed spring；16, pearl is locked；17, lock pearl stretches out hole；18, plectrum；19, gear wheel；20, pinion gear；21, small tooth Take turns connecting shaft；22, preceding driving lever；23, telescopic rod；24, preceding bottom bar；25, front rod；26, front rod connecting rod；27, preceding hinged Bar；28, gag lever post；29, rear driving lever；30, back link；31, rear wheel bar；32, back link connecting rod；33, rear wheel bar connecting rod； 34, rear hinge bar one；35, rear hinge bar two；36, rear auxiliary wheel；37, baffle fixed plate；38, baffle；39, backing pin；40, it keeps off Bar；41, spring；42, backing pin installation set；43, spring stop；44, bar sliding groove；45, limit plate one；46, limit plate two； 47, limit plate three；48, Oxford cloth；49, baffle；50, baffle mounting groove；51, gland；52, positioning column；53, sliding shoe；54, auxiliary Help wheel；55, preceding bottom bar connecting rod；56, traveller；57, sliding slot；58, axle sleeve；59, block.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Fig. 1-17, a kind of wheelchair with function of stretcher, Including wheelchair frame 1, preceding auxiliary wheel 2 and handle 4, auxiliary wheel 2 before being equipped with below the front end of wheelchair frame 1, the top of wheelchair frame 1 End is fixed with handle 4；It is fixed with fixed plate 3 on wheelchair frame 1, is fitted with respectively in two fixed plates 3 and bar 5 is fixedly mounted and moves Dynamic installing pipe 6, is fixedly mounted in bar 5 and mobile installing pipe 6 and is all set with main wheel mounting base 8, and the setting of main wheel mounting base 8 exists The outside of fixed plate 3, main wheel mounting base 8 and fixed plate 3 are fixed, are equipped with bearing 9 in main wheel mounting base 8, bearing 9 it is outer Circle is equipped with connector sleeve 10, and connector sleeve 10 is fixed by connecting rod 11 and main wheel 7；In side of the main wheel 7 far from fixed plate 3 It is provided with auxiliary wheel 54, wherein the auxiliary wheel 54 in 1 left side of wheelchair frame and mobile installing pipe 6 are fixed, auxiliary on the right side of wheelchair frame 1 Help wheel 54 and axle sleeve 58 fixed, axle sleeve 58, which is sleeved on, to be fixedly mounted on bar 5, and the outside of axle sleeve 58 is provided with block 59, block 59 are fixed on fixed installation bar 5；The side of fixed plate 3 is provided with bearing gland 12 in bearing 9, bearing gland 12 is distinguished It is sleeved on and is fixedly mounted on bar 5 and mobile installing pipe 6, bearing gland 12 and main wheel mounting base 8 are fixed；Bar 5 is being fixedly mounted One end far from auxiliary wheel 54 is fixed with connecting sleeve 13, and lock pearl card hole 14 is offered on the other end side wall of connecting sleeve 13 With sliding slot 57, traveller 56 is wherein provided in sliding slot 57, traveller 56 is fixed on mobile 6 lateral wall of installing pipe；It is installed mobile Pipe 6 is fixed with one end of compressed spring 15 far from one end of auxiliary wheel 54, and compressed spring 15 is arranged in mobile installing pipe 6, The other end of compressed spring 15 is fixed with lock pearl 16, and lock pearl 16 passes through the lock pearl stretching hole 17 opened up in mobile installing pipe 6 and extendes back Enter into lock pearl card hole 14；Plectrum 18 and gear wheel 19 are further fixed on the lateral wall of mobile installing pipe 6, gear wheel 19 engages There is pinion gear 20, pinion gear 20 is fixed in pinion gear connecting shaft 21, and the both ends of pinion gear connecting shaft 21 are inserted into fixed plate 3 On, preceding driving lever 22 and rear driving lever 29 are fixed in pinion gear connecting shaft 21, the other end of preceding driving lever 22 is hinged with flexible Bar 23, bottom bar connecting rod 55 before the other end of telescopic rod 23 is hinged with, the both ends of preceding bottom bar connecting rod 55 are fixed with preceding bottom bar 24, One end of preceding bottom bar 24 is hinged with front rod 25, and the top of the other end and wheelchair frame 1 of front rod 25 is hinged, connects before two of them Be fixed with front rod connecting rod 26 between bar 25, front rod connecting rod 26 is hinged with preceding hinge bar 27, preceding hinge bar 27 it is another End and preceding driving lever 22 are hinged；The other end of driving lever 29 is hinged with rear hinge bar 1, the other end of rear hinge bar 1 afterwards It is hinged with rear wheel bar connecting rod 33, the both ends of rear wheel bar connecting rod 33 are fixed with rear wheel bar 31, and one end of rear wheel bar 31 is equipped with Auxiliary wheel 36 afterwards, the other end of rear wheel bar 31 are hinged with back link 30, and the other end of back link 30 and the top of wheelchair frame 1 are cut with scissors It connecing, back link connecting rod 32 is fixed between two of them back link 30, back link connecting rod 32 is hinged with rear hinge bar 2 35, The other end of hinge bar 2 35 is hinged with rear driving lever 29 afterwards；Limit plate 1, wheelchair frame 1 are fixed in the lower end of front rod 25 Top on front side of be fixed with limit plate 2 46, be fixed with limit plate 3 47 on rear side of the top of wheelchair frame 1；In preceding bottom bar 24, preceding company Oxford cloth 48 is fitted on bar 25, the top of wheelchair frame 1 and back link 30；
Gag lever post 28 is fixed between two of them fixed plate 3, the lower section of preceding driving lever 22 is arranged in gag lever post 28；
It being wherein fixedly mounted on bar 5 and is fixed with baffle 49, baffle 49 is arranged in the baffle mounting groove 50 opened up in fixed plate 3, Baffle 49 is provided with gland 51 far from the side of baffle mounting groove 50, and gland 51 and fixed plate 3 are fixed；
Baffle fixed plate 37 is fixed between two of them fixed plate 3, baffle 38 there are two fixations in baffle fixed plate 37, two It is provided with rear driving lever 29 between baffle 38, backing pin 39 is fitted on two baffles 38, one end of backing pin 39 is fixed with bar 40； One end of the fixed bar 40 of backing pin 39 is inserted into backing pin installation set 42, and spring stop 43, bullet are fixed in backing pin installation set 42 Spring 41 is provided between spring baffle 43 and backing pin 39；Backing pin installation set 42 is fixed in fixed plate 3 far from one end of backing pin 39, Backing pin installation set 42 offers bar sliding groove 44 on one end side wall of backing pin 39, slides and is provided in bar sliding groove 44 Bar 40；
It is wherein fixed with positioning column 52 in main wheel 7, sliding shoe 53 is fixed on auxiliary wheel 54, positioning column 52 is in sliding shoe 53 Middle sliding.
In the present embodiment, the auxiliary wheel when needing wheelchair being changed into stretcher, first on the left of pulling wheelchair frame 1 54, auxiliary wheel 54 will drive mobile installing pipe 6 and move at this time, and mobile installing pipe 6 will drive plectrum 18 and gear wheel 19 moves, Gear wheel 19 can be engaged with pinion gear 20 after movement in place, and during plectrum 18 moves, plectrum 18 can stir bar 40, gear Bar 40 will drive backing pin 39 and deviate from from baffle 38, driving lever 29 after backing pin 39 no longer stops at this time, and rear driving lever 29 can be from Deviate from baffle 38；At this moment the auxiliary wheel 54 in 1 left side of rotation wheelchair frame, auxiliary wheel 54 will drive mobile installing pipe 6 and rotate, Mobile installing pipe 6 will drive the rotation of gear wheel 19, and gear wheel 19 will drive the rotation of pinion gear 20, and pinion gear 20 will drive pinion gear Connecting shaft 21 rotates, and pinion gear connecting shaft 21 will drive preceding driving lever 22 and rear driving lever 29 rotates；At this moment preceding 22 meeting of driving lever Bottom bar 24 and front rod 25 are lifted before being driven by telescopic rod 23 and preceding hinge bar 27, are allowed to be ultimately at state shown in Figure 17； At this moment driving lever 29 also can drive rear wheel bar 31 and back link 30 to decline by rear hinge bar 1 and rear hinge bar 2 35 after, make Be ultimately at state shown in Figure 17；At this moment just wheelchair user can be made to lie to above, is promptly sent to hospital.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it It is interior.

Claims (5)

1. a kind of wheelchair with function of stretcher, including wheelchair frame (1), preceding auxiliary wheel (2) and handle (4), wheelchair frame (1) It is equipped with preceding auxiliary wheel (2) below front end, the top of wheelchair frame (1) is fixed with handle (4), it is characterised in that: the wheelchair It is fixed on frame (1) fixed plate (3), is fitted with respectively on two fixed plates (3) and bar (5) and movement installing pipe (6) are fixedly mounted, It is fixedly mounted on bar (5) and mobile installing pipe (6) and is all set with main wheel mounting base (8), main wheel mounting base (8) setting is solid The outside of fixed board (3), main wheel mounting base (8) and fixed plate (3) are fixed, are equipped with bearing (9) in main wheel mounting base (8), The outer ring of bearing (9) is equipped with connector sleeve (10), and connector sleeve (10) is fixed by connecting rod (11) and main wheel (7)；The master Wheel (7) is provided with auxiliary wheel (54) far from the side of fixed plate (3), wherein the auxiliary wheel (54) on the left of wheelchair frame (1) Fixed with mobile installing pipe (6), the auxiliary wheel (54) and axle sleeve (58) on the right side of wheelchair frame (1) are fixed, and axle sleeve (58) is sleeved on It is fixedly mounted on bar (5), is provided on the outside of axle sleeve (58) block (59), block (59), which is fixed on, to be fixedly mounted on bar (5)；Institute It states bearing (9) to be provided with bearing gland (12) far from the side of fixed plate (3), bearing gland (12) is set in fixed installation On bar (5) and mobile installing pipe (6), bearing gland (12) and main wheel mounting base (8) are fixed；The fixed installation bar (5) is remote One end from auxiliary wheel (54) is fixed with connecting sleeve (13), and lock pearl card is offered on the other end side wall of connecting sleeve (13) Hole (14) and sliding slot (57) are wherein provided with traveller (56) in sliding slot (57), and traveller (56) is fixed on the outside of mobile installing pipe (6) On wall；The mobile installing pipe (6) is fixed with one end of compressed spring (15), compressed spring far from the one end of auxiliary wheel (54) (15) in mobile installing pipe (6), the other end of compressed spring (15) is fixed with lock pearl (16) for setting, and lock pearl (16) passes through movement The lock pearl opened up in installing pipe (6) extend into lock pearl card hole (14) after stretching out hole (17)；The outside of the mobile installing pipe (6) Plectrum (18) and gear wheel (19) are further fixed on wall, gear wheel (19) is engaged with pinion gear (20), and pinion gear (20) is fixed on In pinion gear connecting shaft (21), the both ends of pinion gear connecting shaft (21) are inserted on fixed plate (3), in pinion gear connecting shaft (21) It is fixed with preceding driving lever (22) and rear driving lever (29), the other end of preceding driving lever (22) is hinged with telescopic rod (23), telescopic rod (23) the other end is hinged with preceding bottom bar connecting rod (55), and the both ends of preceding bottom bar connecting rod (55) are fixed with preceding bottom bar (24), preceding One end of bottom bar (24) is hinged with front rod (25), and the top of the other end and wheelchair frame (1) of front rod (25) is hinged, wherein two It is fixed with front rod connecting rod (26) between a front rod (25), front rod connecting rod (26) is hinged with preceding hinge bar (27), preceding The other end of hinge bar (27) and preceding driving lever (22) are hinged；The other end of driving lever (29) is hinged with rear hinge bar one after described (34), the other end of rear hinge bar one (34) is hinged with rear wheel bar connecting rod (33), and the both ends of rear wheel bar connecting rod (33) are fixed Have rear wheel bar (31), one end of rear wheel bar (31) is equipped with rear auxiliary wheel (36), after the other end of rear wheel bar (31) is hinged with The top of connecting rod (30), the other end and wheelchair frame (1) of back link (30) is hinged, and two of them back link is fixed between (30) Back link connecting rod (32), back link connecting rod (32) are hinged with rear hinge bar two (35), the other end of rear hinge bar two (35) It is hinged with rear driving lever (29)；The lower end of the front rod (25) is fixed with limit plate one (45), the top front side of wheelchair frame (1) It is fixed with limit plate two (46), is fixed with limit plate three (47) on rear side of the top of wheelchair frame (1)；The preceding bottom bar (24), preceding company Oxford cloth (48) are fitted on bar (25), the top of wheelchair frame (1) and back link (30).
2. a kind of wheelchair with function of stretcher according to claim 1, it is characterised in that: between two fixed plates (3) It is fixed with gag lever post (28), gag lever post (28) is arranged in the lower section of preceding driving lever (22).
3. a kind of wheelchair with function of stretcher according to claim 1, it is characterised in that: the fixed installation bar (5) On be fixed with baffle (49), in the baffle mounting groove (50) that opens up on fixed plate (3) of baffle (49) setting, baffle (49) is separate The side of baffle mounting groove (50) is provided with gland (51), and gland (51) and fixed plate (3) are fixed.
4. a kind of wheelchair with function of stretcher according to claim 1, it is characterised in that: between two fixed plates (3) It is fixed with baffle fixed plate (37), in baffle fixed plate (37) there are two fixations baffle (38), is arranged between two baffles (38) Have rear driving lever (29), is fitted with backing pin (39) on two baffles (38), one end of backing pin (39) is fixed with bar (40)；It is described One end of backing pin (39) fixed bar (40) is inserted into backing pin installation set (42), is fixed with spring catch in backing pin installation set (42) Plate (43) is provided with spring (41) between spring stop (43) and backing pin (39)；The backing pin installation set (42) is far from backing pin (39) one end is fixed on fixed plate (3), and backing pin installation set (42) offers bar on one end side wall of backing pin (39) Sliding groove (44), the middle sliding of bar sliding groove (44) are provided with bar (40).
5. a kind of wheelchair with function of stretcher according to claim 1, it is characterised in that: solid on the main wheel (7) Surely have positioning column (52), be fixed on auxiliary wheel (54) sliding shoe (53), positioning column (52) sliding in sliding shoe (53).
CN201811213378.4A 2018-10-18 2018-10-18 A kind of wheelchair with function of stretcher Withdrawn CN109009725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811213378.4A CN109009725A (en) 2018-10-18 2018-10-18 A kind of wheelchair with function of stretcher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811213378.4A CN109009725A (en) 2018-10-18 2018-10-18 A kind of wheelchair with function of stretcher

Publications (1)

Publication Number Publication Date
CN109009725A true CN109009725A (en) 2018-12-18

Family

ID=64613292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811213378.4A Withdrawn CN109009725A (en) 2018-10-18 2018-10-18 A kind of wheelchair with function of stretcher

Country Status (1)

Country Link
CN (1) CN109009725A (en)

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Application publication date: 20181218

WW01 Invention patent application withdrawn after publication