CN209596069U - Wheel-chair with chair wheeled litter function - Google Patents

Abstract

The utility model discloses a kind of wheel-chair with chair wheeled litter function, including wheelchair body, expansion bracket, mounting, lean on frame, block card, handrail and pedal frame；The expansion bracket includes expansion bracket crosspiece, telescopic rod and expansion plate, the telescopic rod activity is nested with the right and left of present frame, the front end of two telescopic rods and the both ends of expansion bracket crosspiece are connected, and the seat board of mounting is arranged in for the expansion plate in the following, the front end of expansion plate and expansion bracket crosspiece are connected；The front end of expansion bracket is arranged in the block card；One end of handrail is provided with crotch handle；Pedal frame includes support tube and foot-operated, the lower end of two support tubes and foot-operated both ends turning set company.The utility model has played the efficiency of pushing handle, handrail, pedal frame multi-purpose content, has realized the multiple functions of wheelchair, Wheel-chair type bed and wheel-chair with flexible rod principle by scientific offering and reasonable substitution.The utility model wheelchair is relatively suitble to old, disease, residual crowd to use.

Description

Wheel-chair with chair wheeled litter function

Technical field

The utility model relates to a kind of wheelchairs, and in particular to it is a kind of with chair, bed, Che Gongneng wheel-chair.

Background technique

Currently, various wheelchair a great varietys, bring many convenience to people's lives.Through retrieving Chinese patent 201210048295.0 number a kind of novel and multifunctional Wheel-chair type bed and a kind of Chinese patent 2009201997731 multifunctional wheels Wheel-chair, common trait are the devices using existing common wheelchair, by increasing some group parts and using some science Setting method has increased separately the function of Wheel-chair type bed or wheel-chair on the basis of keeping wheelchair original function.But structure is multiple Miscellaneous, increase has a single function, big, the opposite cost of material consumption is higher, it is difficult to adapt to old, sick, residual group and general families with low and middle income Needs.

Utility model content

The utility model discloses it is a kind of with chair, bed, Che Gongneng wheel-chair, its purpose is to solve existing wheel The above problem and deficiency existing for chair, making wheelchair not only has the multiple functions of chair, bed, vehicle, but also composed most components Can multi-purpose content, reach not only convenient to use, but also the beneficial effect of energy-saving consumption-reducing.

The technical solution adopted by the utility model to solve its technical problems is that:

Wheel-chair with chair wheeled litter function, including wheelchair body, expansion bracket, mounting, lean on frame, block card, handrail and foot Step on frame；The expansion bracket includes expansion bracket crosspiece, telescopic rod and expansion plate, and the telescopic rod activity is nested with the left and right two of present frame The both ends of side, the front ends of two telescopic rods and expansion bracket crosspiece are connected, and the expansion plate is arranged on mounting, the front end of expansion plate with Expansion bracket crosspiece is connected；The front end of expansion bracket is arranged in the block card；One end of the handrail is provided with crotch handle, is hooked on On the block card of expansion bracket front end；The pedal frame includes support tube and foot-operated, the lower end of two support tube and foot-operated both ends Turning set connects.

Further, the wheelchair body includes chair frame, preceding chair wheel and rear chair wheel；Mounting, institute are provided in the chair frame Stating mounting includes mounting pipe and seat board, and the right and left of mounting is arranged in the mounting pipe, is provided in two mounting pipes padded Seat board is arranged on padded part in part；The mounting is wider than the left and right wheels of rear chair wheel away from higher than the wheel footpath up and down of rear chair wheel.

Further, the expansion bracket includes expansion bracket crosspiece, telescopic rod and expansion plate；The telescopic rod activity is nested with In the mounting pipe of mounting the right and left, the expansion plate is arranged in the flexible cushion space below seat board, the front end of expansion plate with Expansion bracket crosspiece is connected, and is provided with Telescopic rod positioner on telescopic rod and mounting pipe.

Further, it is described by frame include backup plate, by frame lower end and mounting rear end be hinged, be provided with and lean on by frame both sides Frame pipe is provided with the pushing handle that leans forward by the upper end of frame pipe, and the upper end of two pushing handles is fixed with handle crosspiece；The back side by frame It is provided with head of a bed foot, the lower end of head of a bed foot is provided with the universal wheel of strap brake；The upper end of head of a bed foot is provided with the oblique company of turning part, tiltedly The other end of the company's of turning part connects part with the right and left activity by frame pipe；Head of a bed foot after connection and the degree of expanding outwardly by frame are 90 - 110 degree angles；Foot prop crosspiece is fixed on the head of a bed foot of the oblique company's of turning part lower end.

Further, the block card includes roller and button column, and the roller is cylinder plum blossom-shaped, and the button column is metal ∩ Shape, the both ends for detaining column are equipped with annulus hole；Roller is arranged among ∩ shape button column, and the annulus hole that button blocks both ends is left with roller respectively The right side communicates and connects through bolt axle；One end of bolt is fixedly connected on the front end of telescopic rod, and the other end of bolt is provided with elastic tune Save nut.

Further, the handrail includes outer tube and the handrail inner tube that is sleeved in outer tube, and one end of handrail is provided with curved Hook handle is hooked on the block card of telescopic rod front end, and the other end of handrail is flexibly connected with the right and left by frame；It is described to help Hand is two sections of telescopic rod settings, and V-arrangement snap-on and positioning aperture apparatus are provided on the internal and external casing of handrail；Crotch handle it is interior, Outside is respectively arranged with transverse projections and transverse concave groove, the setting of protrusion and groove make roller and button column preferably play hooking, Intercepting effects.

Further, the pedal frame include support tube and and shape it is foot-operated, two support tubes are fixedly connected in diagonal brace shape On the expansion bracket crosspiece of expansion bracket front end, the lower end of two support tubes is fixed with lateral casing；Two lateral casings and and shape foot The two ends turning set for depressing crosspiece connects；The two ends of bottom rail are provided with V-arrangement snap-on, are configured with 2-4 on lateral casing Position collar aperture.

The beneficial effect of the utility model wheelchair is: the utility model wheelchair passes through expansion bracket, gear with flexible rod principle Card, the scientific offering of handrail and pedal frame and reasonable substitution, have played the efficiency of pushing handle, handrail, pedal frame multi-purpose content, compared with The multiple functions for realizing wheelchair, Wheel-chair type bed and wheel-chair well have reached an of simple structure and low cost, easy to operate, object Multi-purpose, a chair multipotency beneficial effect.

Detailed description of the invention

Attached drawing 1 is structural schematic diagram of the utility model wheelchair under wheelchair state,

Attached drawing 2 is the structural schematic diagram of card holding device in Fig. 1

Attached drawing 3 is pedal frame as the structural schematic diagram under tailstock foot use state

Attached drawing 4 is structural schematic diagram of the utility model wheelchair under Wheel-chair type bed state

Attached drawing 5 is structural schematic diagram of the utility model wheelchair under wheelchair car state

In figure: 1, expansion bracket, 1a, expansion bracket crosspiece, 1b, telescopic rod, 1c, expansion plate, 2, mounting, 2a, mounting pipe, 2b, Seat board, 2c, padded part, 3, lean on frame, 3a, lean on frame pipe, 3b, backup plate, 3c, pushing handle, 3d, handle crosspiece, 4, block card, 4a, roller, 4b, button column, 4c, bolt, 4d, nut, 5, handrail, 6, crotch handle, 7, pedal frame, 7a, support tube, 7b, foot-operated, 7c, transverse direction Casing, 7d, bottom rail, 8, head of a bed foot, 8a, universal wheel, 8b, the tiltedly company's of turning part, 8c, foot prop crosspiece, 9, chair frame, 10, preceding chair wheel, 11, rear chair wheel, 12, V-arrangement snap-on, 13, location hole.

Specific embodiment

As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, with the wheel-chair of chair wheeled litter function, including it is wheelchair body, flexible Frame 1, leans on frame 3, block card 4, handrail 5 and pedal frame 7 at mounting 2；The expansion bracket 1 includes expansion bracket crosspiece 1a, telescopic rod 1b and stretches Contracting plate 1c, the telescopic rod 1b activity are nested with the right and left of present frame 2, and the front end of two telescopic rod 1b is with expansion bracket crosspiece 1b's Both ends are connected, and the seat board 2b of mounting 2 is arranged in by the expansion plate 1c in the following, the front end of expansion plate 1c and expansion bracket crosspiece 1a are solid Even；The front end of expansion bracket 1 is arranged in the block card 4；One end of the handrail 5 is provided with crotch handle 6, is hooked on expansion bracket 1 On the block card 4 of front end；The pedal frame 7 includes support tube 7a and foot-operated 7b, and the lower end of the two support tubes 7a is with foot-operated 7b's Both ends turning set connects.

The wheelchair body includes chair frame 9, preceding chair wheel 10 and rear chair wheel 11, is provided with mounting 2 in the chair frame 9, described Mounting 2 is wider than the left and right wheels of rear chair wheel 11 away from higher than the wheel footpath up and down of rear chair wheel 11, such setting neither gear blocks making for bed With, and can avoid the pollution of wheel dirt；Mounting 2 includes that a left side for mounting 2 is arranged in mounting pipe 2a and seat board 2b, two mounting pipe 2a Right both sides are provided with padded part on two mounting pipe 2a；Seat board is set on padded part, and the height of padded part is greater than the thickness of expansion plate Degree, the extension retraction for being set as expansion plate of padded part provide cushion space, while playing the role of reducing friction.

The expansion bracket 2 includes expansion bracket crosspiece 1a, telescopic rod 1b and expansion plate 2b；The telescopic rod 1a activity is nested with In the mounting pipe 2a of 2 the right and left of mounting, the expansion plate 1c is movably set in the cushion space below seat board 2b, expansion plate 1c Front end and expansion bracket crosspiece be connected, it is flexible with the flexible of entire expansion bracket 1；The left and right of expansion plate 1c it is wide less than two mountings The left and right inner width of pipe 2a, the thickness of expansion plate are less than the height of cushion space；The telescopic rod 1b and mounting pipe 2a is two sections and stretches Contracting bar is arranged, and is provided with V-arrangement snap-on 12a and location hole 13a on telescopic rod 1b and mounting pipe 2a；V-arrangement snap-on 12a and location hole The regulation and positioning action of the extension to expansion bracket, retraction degree are played in the setting of 13a.Wheelchair is realized by the setting of expansion bracket State converting function between Wheel-chair type bed, wheel-chair.

It is described that backup plate 3b, the rear end hinge of the lower end by frame 3 and mounting 2 are provided on frame 3；Upper end by frame is set It is equipped with the pushing handle 3c that leans forward, the upper end of two pushing handle 3c is fixed with handle crosspiece 3d, and the setting of pushing handle and handle crosspiece both may be used It is stable to hang headrest, but also as the push handle for pushing wheelchair, it can also become the bed head frame of Wheel-chair type bed and the vehicle railing of wheel-chair； It is provided with by frame both sides by frame pipe 3a, the behind of frame 3 is provided with head of a bed foot 8, the lower end of head of a bed foot 8 is provided with strap brake Universal wheel 8a；The upper end of head of a bed foot 8 is installed with the oblique company of turning part 8b, and tiltedly the other end of the company's of turning part 8b is flexibly connected with by frame pipe 3a, Head of a bed foot after connection and the degree of expanding outwardly by frame pipe are 90-110 degree angles；It is solid on the left and right cabinet base of the oblique lower end the company of turning part 8b It is connected with foot prop crosspiece 8c, the setting of foot prop crosspiece can both enhance the stability of head of a bed foot, but also as the second pushing hands of wheelchair, Wheelchair is pushed to provide the selection of another height for user；The setting of head of a bed foot 8 not only provided support for Wheel-chair type bed, but also can become wheel The rear wheel of Wheel-chair.It limits head of a bed foot and leans on the degree of expanding outwardly of frame pipe, the stability of Wheel-chair type bed can be enhanced, when head of a bed foot becomes Wheel after wheel-chair is in use, can bear pushing away from two side of front and back, the power of drawing again.

The block card 4 includes roller 4a and button column 4b, the roller 4a are cylinder plum blossom-shaped, and the button column 4b is metal ∩ The both ends of shape, button column 4b are equipped with annulus hole；The roller 4a is arranged among ∩ shape button column 4b, and button blocks the annulus hole at the both ends 4b It communicates with roller 4a or so and connects through bolt 4c axis respectively；One end of bolt 4c is fixed in succession in the front end of telescopic rod 1b, bolt The other end of 4c is provided with elastic adjusting nut 4d.The setting of block card 4 keeps 6 hooking of crotch handle reliable, free to advance or retreat, roller 4a, button column 4b under the action of crotch handle 6 can automatically not only linkage, can keep off and block thrust but also pulling force can be born.

The handrail 5 includes outer tube and the handrail inner tube being sleeved in outer tube, and one end of handrail 5 is provided with crotch handle 6, It is hooked on the block card 4 of the front end telescopic rod 1b, the other end of handrail 5 is flexibly connected with by frame pipe 3a；The handrail 5 is two sections Telescopic rod setting, is provided with V-arrangement snap-on 12b and location hole 13b on the inner and outer pipe of handrail 5；The inside of crotch handle 6 is arranged There are transverse projections, the outside of crotch handle 6 is provided with transverse concave groove, and the setting of transverse projections and transverse concave groove makes roller 4b, button Column 4b preferably plays hooking, Intercepting effects.The adjusting to handrail length is played in the setting of V-arrangement snap-on 12b and location hole 13b And positioning action；The setting of handrail is in addition to the handrail that can play wheelchair acts on, and the inclined degree of adjustable backrest 3, also becomes Push and pull the trolley pole and handlebar of wheel-chair.

The pedal frame 7, support tube 7a and and shape ride 7b, two support tube 7a are fixedly connected on expansion bracket in diagonal brace shape On crosspiece 1a, it is affixed after support tube and flexible hack lever at be greater than an angle of 90 degrees；The lower end of two support tubes is fixed with lateral casing 7c；And shape rides the two ends of 7b bottom rail 7d, and rotation is set in the lateral casing 7c of the right and left, and the two of bottom rail 7d End is provided with V-arrangement snap-on 12c, is configured with 2-4 positioning collar aperture 13c on lateral casing 7c.V-arrangement snap-on and positioning collar aperture Configuration is played the role of adjusting and firm ride positions, makes the foot-operated pedal frame of wheelchair for being adjustable into horizontality with support tube, The wheel-chair lower block column of folded state and fall and the Wheel-chair type bed of word state tailstock foot.The crosspiece of footrest not by and word stroke institute Limit also can be used foot pedal and can be realized the setting substitution of above functions in the prior art.

The present embodiment as wheelchair in use, and shape ride 7b and adjust and be locked into the wheelchair pedal of horizontality, push away Handle 3c and connected crosspiece 3c both stable can hang headrest, but also as the push handle for pushing wheelchair；At the oblique company of turning part 8b The foot prop crosspiece 8c that end is connected with cabinet base, provides the selection of another height for user's push-chairs；The scale shape of adjustable handrail 5 The inclined degree by frame 3 can be changed in state.Handrail 5 has played the regulating and controlling effect that wheelchair leans on 3 gradient of frame, preferably realizes this Preferable function when utility model is used as wheelchair.(referring to attached drawing 1)

The present embodiment as wheelchair bed in use, adjustment handrail 5 length, lean on frame 3 be laid flat, supported head of a bed foot 8, Expansion bracket 1 is pulled out together with the expansion plate 1c below seat board, forms 3 plates and connect shape by the brake for having braked universal wheel 8a, and it is fixed to adjust After the length that the good expansion plate 3 in position pulls out, foot-operated 7b adjustment is locked into down and the tailstock foot of shape, can be formed for people's sleep Simple bed, pushing handle 3c and connected handle crosspiece 3d can be used as gear and block the bed head frame that pillow downslide is fallen；Realize Wheel-chair type bed The preferable function of paving.(referring to attached drawing 4)

The present embodiment as wheel-chair in use, 6 handle of crotch hand is detached from block card 4, falling and the foot-operated reverse fold of shape It is locked into just and shape, expansion bracket is pushed back below seat board 2b, decontrol the brake of universal wheel 8a, head of a bed foot 8 can preferably be sent out Wave the effect of wheel after wheel-chair；By the gear column as vehicle frame one end pushing handle 3c and connected handle crosspiece 3d of 3 upper end of frame, Prevent falling for object；Handrail 5 is turned back backward, after adjusting suitable length, becomes the handlebar for pushing wheel-chair, constitutes one The wheel-chair of simple light；There is the person of setting up a stall in family, and is alternatively arranged as paving and puts cargo, realizes the preferable function of wheel-chair.Work as wheel When chair is in long-term idle, handrail is unloaded, and walking stick can be become, accomplishes to make the best use of everything.(referring to attached drawing 5)

It is only the basic principle and preferred embodiment of the utility model, sheet described in above embodiments and description Utility model is not limited solely to above-described embodiment, to those of ordinary skill in the art, is not departing from the utility model Under the premise of technical principle, several improvements and modifications can also be made using existing technology, realize its function.It is all this Within the principle and structure feature of utility model, any replacement, the size of function described in the present embodiment are realized using the prior art Variation etc., is regarded as the protection scope of the utility model.

Claims (5)

1. the wheel-chair with chair wheeled litter function, including wheelchair body, expansion bracket, mounting, by frame, block card, handrail and foot-operated Frame；It is characterized in that the wheelchair body includes chair frame, preceding chair wheel and rear chair wheel；Mounting, the mounting are provided in the chair frame Including seat board and the mounting pipe that mounting the right and left is arranged in, flexible cushion space is provided below in seat board；The expansion bracket packet Expansion bracket crosspiece, telescopic rod and expansion plate are included, the telescopic rod activity is nested with the right and left of present frame, the front end of two telescopic rods It is connected with the both ends of expansion bracket crosspiece, the expansion plate is arranged on mounting, and the front end of expansion plate and expansion bracket crosspiece are connected； It is described by frame include backup plate, by frame lower end and mounting rear end be hinged, the upper end by frame is provided with the pushing handle that leans forward；By frame Both sides are provided with by frame pipe, the back side of frame are provided with head of a bed foot, the lower end of head of a bed foot is provided with the universal wheel of strap brake；Bed The upper end of head foot is installed with the oblique company of turning part, and tiltedly the other end of the company's of turning part connects part with the right and left activity by frame pipe, tiltedly the company's of turning part Foot prop crosspiece is fixed on the head of a bed foot of lower end；The front end of expansion bracket is arranged in the block card；One end of the handrail is provided with Crotch handle is hooked on the block card of expansion bracket front end；The pedal frame includes support tube and foot-operated, the lower end of two support tubes with Foot-operated both ends turning set connects.

2. wheel-chair as described in claim 1, it is characterized in that the telescopic rod activity is nested with the seat of present frame the right and left In frame pipe, the flexible cushion space below seat board is arranged in the expansion plate, and that telescopic rod is provided on telescopic rod and mounting pipe is fixed Position device.

3. wheel-chair as described in claim 1, it is characterized in that the block card includes roller and button column, the button column is metal ∩ shape；The roller is arranged among ∩ shape button column, and button blocks the annulus hole at both ends and communicates respectively with roller or so, and through bolt Axis connects, and one end of the bolt is fixedly connected on the front end of telescopic rod, and the other end of bolt is provided with elastic adjusting nut.

4. wheel-chair as described in claim 1, it is characterized in that the handrail includes outer tube and the handrail that is sleeved in outer tube Inner tube, one end of two handrails are provided with crotch handle, are hooked on the block card of telescopic rod front end, the other end of two handrails with lean on frame Both sides are flexibly connected；Telescopic rod positioner is provided on the internal and external casing of handrail.

5. wheel-chair as described in claim 1, it is characterized in that the pedal frame include support tube and and shape it is foot-operated, two Stay tube is fixedly connected on expansion bracket crosspiece in diagonal brace shape, and the lower end of two support tubes is fixed with lateral casing；Two lateral casings With and shape ride bottom rail two ends turning set connect；The two ends of bottom rail are provided with V-arrangement snap-on, configure on lateral casing There are 2-4 positioning collar aperture.