CN209236627U

CN209236627U - A kind of track type climbing-building wheelchair

Info

Publication number: CN209236627U
Application number: CN201821505875.7U
Authority: CN
Inventors: 王思舟
Original assignee: Qingdao Nushitong Medical Technology Co Ltd
Current assignee: Qingdao Nushitong Medical Technology Co Ltd
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2019-08-13
Anticipated expiration: 2028-09-14

Abstract

The utility model discloses a kind of track type climbing-building wheelchairs, belong to intelligent medical treatment technical field, wherein, fold bogie, column main body, cooperate one four-bar mechanism of composition between folding connecting rod and seat main body, it may be implemented to fold bogie, the folding of folding connecting rod and seat main body with respect to column main body closes, size is smaller after ensure that the folding of wheelchair main body, convenient to carry out and transport, since it is provided with pull round tube mechanism and retractable handle mechanism, when not in use, it can be retracted in the inside of main post and folding connecting rod respectively, excessive space can't be occupied, reduce the difficulty that the elderly's up/down steps are carried by wheelchair, improve its usage comfort and, climbing building track rail assembly can be may be implemented to shrink and be unfolded by folding device with respect to main post, it is spread out when carrying out and climbing building, when being not required to It can be packed up with respect to main post when the building Yao Pa, can not only reduce difficulty when wheelchair stair activity.

Description

A kind of track type climbing-building wheelchair

Technical field

The utility model relates to intelligent medical treatment technical field more particularly to a kind of track type climbing-building wheelchairs.

Background technique

For the elderly and physical disabilities, wheelchair is its movable main means of transport of going out, and occupies sky to save Between, many wheelchairs are all designed to can hand foldable in the prior art.Fully collapsible invalid's chair is the day of the elderly and physical disabilities Often trip brings many conveniences, but also it becomes indispensable trip tool in the elderly's daily life.

Although the wheelchair in prior art can be folded, the elderly's trip is greatly facilitated, prior art In wheelchair carrying out stair activity carrying or when lifting, staff is merely able to move by holding wheelchair bottom, Cause the wheelchair in prior art in up/down steps using very inconvenient.

Summary of the invention

The utility model provides a kind of track type climbing-building wheelchair, it is intended to difficulty when wheelchair stair activity is reduced, using special Retractable handle improves safety when wheelchair stair activity, while can also improve the folding degree of wheelchair, reduces wheelchair The size of occupied space and folding difficulty after folding.

Specific technical solution provided by the utility model is as follows:

A kind of track type climbing-building wheelchair provided by the utility model includes that folding connecting rod and the folding connecting rod are articulated and connected Main post, be rotatably installed in the column lower body folding bogie, the main post is mounted on using shaft The seat main body at middle part is mounted on the front wheel supporting frame of the seat main body front end using shaft, is rotatably installed in the front-wheel The foot pedal of support frame lower end, lower end are hingedly mounted on the building main post Shang Pa track rail assembly, for connecting the master Body column and the folding device for climbing building track rail assembly；Wherein, the upper end of the folding device is mounted on described using shaft The middle part of main post, the lower end of the folding device can be slidably mounted at described climb on building track rail assembly.

Optionally, the main post be hollow structure, the folding connecting rod be hollow structure, the main post it is upper Hold it is scalable pull round tube mechanism is installed, the right end of the folding connecting rod is scalable to be equipped with retractable handle mechanism.

Optionally, the building track rail assembly of climbing includes crawler rack, the crawler belt being mounted on the crawler rack, for driving Move the motor of the crawler belt rotation and the battery pack for supplying electric energy for the motor, wherein the battery pack is fixed on institute State the lower part of crawler rack.

Optionally, the folding device include folding stand, the otic placode mutually fixed with the folding stand lower end, the otic placode Upper end is slidably mounted on the crawler rack.

Optionally, the folding stand includes first crossbar, second crossbar, third cross bar, the 4th cross bar, left support plate and the right side Support plate, the first crossbar, the second crossbar, the third cross bar are fixed on the left support plate and the right support plate Between, the first crossbar, the second crossbar, the third cross bar, the left support plate and the right support plate are mutually spelled It connects to form a framework.

Optionally, the otic placode includes left otic placode and auris dextra plate, and the left otic placode and the auris dextra plate are separately positioned on institute The inside of left support plate and the right support plate is stated, the 4th cross bar is fixed between the left otic placode and the auris dextra plate, Sliding block is respectively and fixedly provided on the outside of the left otic placode and the auris dextra plate, the crawler rack includes crawler belt crossbeam and is fixed on described The crawler belt fixed frame at crawler belt crossbeam both ends is provided with the sliding slot matched with the sliding block, the cunning on the crawler belt fixed frame Card slot is provided in slot, the card slot is for fixing the sliding block.

Optionally, hinged between the front end of the folding connecting rod and the bottom of the front wheel supporting frame, the folding driving The upper end of frame is fixed on the lower end of the seat main body using shaft, is equipped with safety using shaft in the middle part of the main post and prevents Back belt, the relatively described main post rotational installation of the security protection waistband, the front surface of the main post use shaft Handrail is installed, the rear surface of the main post is equipped with handle using shaft, and the lower end of the main post is provided with cunning Slot, sliding block is slidably fitted in the sliding slot, and the lower end for folding bogie is fixed on the slide block using shaft.

Optionally, the handrail includes handrail and the handrail cylinder that is set in the handrail, and the handrail cylinder is opposite The handrail is flexible；The handle includes handlebar stem and the handle bar barrel that is set on the handlebar stem, and the handle bar barrel is opposite The handlebar stem is flexible；When the fully collapsible invalid's chair main body is in folded state, the center line of the handrail and the handle with The centerline parallel of the main post；When the fully collapsible invalid's chair main body is in use state, the handrail and the handle Center line and the main post center line between fix in 90 ° of angles.

The beneficial effects of the utility model are as follows:

A kind of track type climbing-building wheelchair provided by the embodiment of the utility model includes folding connecting rod, hingedly connects with folding connecting rod The main post that connects, the folding bogie for being rotatably installed in column lower body are mounted in the middle part of main post using shaft Seat main body, the front wheel supporting frame that seat main body front end is mounted on using shaft, the foot for being rotatably installed in front wheel supporting frame lower end Pedal, lower end are hingedly mounted on the building main post Shang Pa track rail assembly, for connecting main post and climbing building track rail assembly Folding device, wherein fold one four bar of composition that cooperate between bogie, column main body, folding connecting rod and seat main body Mechanism pushes before wheelchair rear direction when needing to fold and folds bogie, folds bogie under the action of the spring to advancing slip It is dynamic, and then the folding folding of bogie, folding connecting rod and seat main body with respect to column main body may be implemented and close, reduce wheelchair The size of occupied space and folding difficulty, convenient to carry out and transport after folding；It is pulled along folding when it is desired to be used The expansion that fully collapsible invalid's chair can be realized in bogie uses, and is equipped with pull since the upper end of the main post of hollow structure is scalable Round tube mechanism, the right end of the folding connecting rod of hollow structure is scalable to be equipped with retractable handle mechanism, and when needs, other people pass through wheelchair When carrying the elderly or physical disabilities' up/down steps, retractable handle mechanism and pull round tube mechanism, Jin Ertong can be pulled out Cross flexible handle mechanism and pull round tube mechanism carry out up/down steps carrying, when not in use, can by retractable handle mechanism and Pull round tube mechanism is individually positioned in the inside of main post and folding connecting rod, can't occupy excessive space；Moreover, climbing building Track rail assembly can be may be implemented to shrink and be unfolded by folding device with respect to main post, be spread out when carrying out and climbing building, It can be packed up with respect to main post when not needing to climb building, can not only reduce difficulty when wheelchair stair activity, but also use Dedicated retractable handle auxiliary building climbing track rail assembly improves safety when wheelchair stair activity, while can also reduce wheelchair folding The size of occupied space and folding difficulty after folded.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of isometric side structure schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 2 is a kind of structural schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 3 is a kind of use schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 4 is a kind of foldable structure schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 5 is a kind of agent structure schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 6 is a kind of deployed configuration schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 7 is a kind of wheelchair agent structure schematic diagram of track type climbing-building wheelchair of the utility model embodiment；

Fig. 8 is the partial enlargement diagram of part A in Fig. 7；

Fig. 9 is a kind of another structural schematic diagram of wheelchair main body of track type climbing-building wheelchair of the utility model embodiment；

Figure 10 is the partial enlargement diagram of part B in Fig. 9；

Figure 11 is the assembling structure schematic diagram for climbing building track rail assembly and folding device of the utility model embodiment；

Figure 12 is the assembling structure schematic diagram for climbing building track rail assembly and folding device of the utility model embodiment.

Specific embodiment

It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.

It is carried out specifically below in conjunction with a kind of track type climbing-building wheelchair of Fig. 1 ~ Figure 12 to the utility model embodiment It is bright.

With reference to shown in Fig. 1, Fig. 2 Fig. 3 and Fig. 4, a kind of track type climbing-building wheelchair provided by the embodiment of the utility model includes Folding connecting rod 1, the main post 2 being articulated and connected with folding connecting rod 1, the folding bogie for being rotatably installed in 2 lower end of column main body 3, the seat main body 4 at 2 middle part of main post is mounted on using shaft, is mounted on the front-wheel branch of 4 front end of seat main body using shaft Support 5, the foot pedal 6 for being rotatably installed in 5 lower end of front wheel supporting frame, lower end are hingedly mounted on 2 building Shang Pa crawler belt of main post Assembly 11, for connecting main post 2 and climbing the folding device 12 of building track rail assembly 11, wherein the front end of folding connecting rod 1 with before Hinged between the bottom of wheeling supporting frame 5, the upper end for folding bogie 3 is fixed on the lower end of seat main body 4 using shaft.Due to folding The upper end of folded bogie 3 is fixed on the lower end of seat main body 4 using shaft, and then is become in wheelchair main body from expansion use state When folded state, the angle folded between bogie 3 and seat main body 4 can be gradually become smaller.

With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the middle part of main post 2 is equipped with security protection waistband 8 using shaft, folds Connecting rod 1 can have horizontal development state to become vertical collapsed state with respect to main post 2, and seat main body 4 is same with respect to main post 2 Sample can also have horizontal development state to become vertical collapsed state.

A kind of folding bogie of the track type climbing-building wheelchair of the utility model embodiment, column main body, folding connecting rod and Cooperate one four-bar mechanism of composition between seat main body, pushes before wheelchair rear direction when needing to fold and folds driving Frame folds bogie forward slip, and then may be implemented to fold bogie, folding connecting rod and seat main body with respect to column main body Folding closes, and is similarly hinged between foot pedal and the lower end of front wheel supporting frame, and when wheelchair folds, foot pedal is opposed Column main body can also pack up, so that size is smaller after ensure that the folding of track type climbing-building wheelchair, it may be convenient to be placed on vapour In vehicle boot, convenient to carry out and transport improves the folding degree of wheelchair in prior art, reduces wheelchair and fold it The size of occupied space and folding difficulty afterwards, realize folding space minimum.

Further, with reference to shown in Fig. 1, Fig. 2 and Fig. 3, the lower end of main post 2 is provided with sliding slot 201, in sliding slot 201 It is slidably fitted with sliding block 202, the lower end for folding bogie 3 is fixed on sliding block 202 using shaft.Fold the upper end of bogie 3 The junction of seat main body 4 is provided with spring 203, when fully collapsible invalid's chair main body track type climbing-building wheelchair is cut by expansion use state When being changed to folding collapsed state, spring 203 drives sliding block 202 to slide in sliding slot 201.It is exemplary, when track type climbing-building wheelchair When being switched to folding collapsed state by expansion use state, the angle folded between bogie 3 and seat main body 4 can gradually become It is small, so with movable slider 202 sliding slot 201 inside upward sliding.

Refering to what is shown in Fig. 4, the folding bogie of the track type climbing-building wheelchair of the utility model embodiment, column main body, folding Cooperate one four-bar mechanism of composition between folded connecting rod and seat main body, pushes folding before wheelchair rear direction when needing to fold Folded bogie folds bogie forward slip under the action of the spring, and then may be implemented to fold bogie, folding connecting rod and seat Folding of the chair main body with respect to column main body closes, and is similarly hinged between foot pedal and the lower end of front wheel supporting frame, is taking turns Chair fold when foot pedal can also be packed up with respect to column main body, thus ensure that track type climbing-building wheelchair folding after size compared with It is small, it may be convenient to be placed in automobile trunk, convenient to carry out and transport improves the folding of wheelchair in prior art Degree reduces the size of occupied space after wheelchair folds and folds difficulty, realizes folding space minimum.

With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the middle part of main post 2 is equipped with security protection waist using shaft Band 8, wherein security protection waistband 8 is rotatablely installed with respect to main post 2, and the front surface of main post 2 is equipped with using shaft helps The rear surface of hand 15, main post is equipped with handle 16 using shaft.Specifically, handrail 15 includes handrail 1501 and is set in Handrail cylinder 1502 in handrail 1501,1502 armrest bar 1501 of handrail cylinder are flexible；Handle 16 includes 1601 He of handlebar stem The handle bar barrel 1602 being set on handlebar stem 1601,1602 opposite handle bar 1601 of handle bar barrel are flexible.

With reference to shown in Fig. 1 and Fig. 4, when the track type climbing-building wheelchair of the utility model embodiment is in folded state, help The centerline parallel of the center line of hand 15 and handle 16 and main post 2；When track type climbing-building wheelchair is in use state, help It is fixed namely the utility model embodiment between the center line of the center line and main post 2 of hand 15 and handle 16 in 90 ° of angles Track type climbing-building wheelchair when becoming packing up folded state from expansion use state, handrail 15 and handle 16 can also equally become Collapsed state further decreases the size after track type climbing-building wheelchair folds, and folding space minimum is furthermore achieved Change.

Referring to fig. 1 and fig. 2, the lower end of main post 2 is equipped with the first universal wheel 7, the lower end peace of front wheel supporting frame 5 Equipped with the second universal wheel 13, service brake arrangement 14, folding device 12 are provided on the first universal wheel 7 and second universal wheel 13 Upper end the middle part of main post 2 is mounted on using shaft, the lower end of folding device 12, which can be slidably mounted at, climbs building track rail assembly On 11, the contraction and expansion of climbing building track rail assembly 11 with respect to main post 2 may be implemented by folding device 12, namely work as this reality When being needed with the track type climbing-building wheelchair of new embodiment using climbing building track rail assembly stair activity and climbing building, can opposite main body stand Column 2 stretches out folding device 12, and then realizes the expansion for climbing building track rail assembly 11 with respect to main post 2, can use this and climbs Building track rail assembly 11 drives the track type climbing-building wheelchair stair activity；In level walking, due to not needing using climbing building crawler belt Assembly 11, so can by the inside foldable push and pull device 12 of opposite main post 2, and then will climb building track rail assembly 11 adjust to Parallel bodies column 2 is realized and climbs the packing up with respect to main post 2 of building track rail assembly 11, in the crawler belt of the utility model embodiment Formula stair-climbing wheel chair does not need to carry out stair activity when climbing building, and the building track rail assembly 11 of climbing packed up has no effect on the utility model implementation Normal use of the track type climbing-building wheelchair on level land of example, when needing the track type climbing-building wheelchair of the utility model embodiment When foldable integral is packed up, equally, opposite main post 2 be in state of collecting climb building track rail assembly 11 can't occupy it is excessive Space can further decrease the size of occupied space after wheelchair folds, the crawler type of the utility model embodiment is facilitated to climb Clambing wheel chair is outgoing to be carried and transports.

With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the track type climbing-building wheelchair of the utility model embodiment, during main post 2 is Hollow structure, the upper end of main post 2 is scalable to be equipped with pull round tube mechanism 9, and it is vertical that main body is goed deep into the lower end of pull round tube mechanism 9 The inside of column 2, and the length goed deep into inside main post 2 of pull round tube mechanism 9 can according to need and be adjusted, and work as needs In use, pull round tube mechanism 9 can be extracted inside main post 2, to facilitate other people to lift using pull round tube mechanism 9 Move the track type climbing-building wheelchair up/down steps；When not needing in use, pull round tube mechanism 9 can be retracted main post 2 Inside reduces the occupied space of pull round tube mechanism 9, and the overall volume to reduce the fully collapsible invalid's chair is convenient to carry out and transports It is defeated.

With reference to shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, pull round tube mechanism 9 includes movable round tube 901, is arranged in movable round tube 901 with the rubber dust cap 902 of 2 junction of main post, the bayonet lock bogie 903 being rotatably installed on main post 2, use The bayonet lock 905 that spring 904 is connect with bayonet lock fixed frame 903.Wherein, movable round tube 901 is U-shaped structure, the mistake of movable round tube 901 The place that the place of crossing is provided with 901 bottom user of the movable round tube holding of sponges cover 906 namely U-shaped structure is provided with sponges cover 906, sponges cover 906 is used to improve the holding comfort level of user and anti-skidding.It is provided on movable round tube 901 and matches with bayonet lock 905 The blocked hole 907 of conjunction, bayonet lock 905 are matched with blocked hole 907 for movable round tube 901 to be fixed on main post 2.

With reference to shown in Fig. 6, Fig. 7 and Fig. 8, specifically, being provided with the clamping matched with bayonet lock 905 on movable round tube 901 Hole 907, when bayonet lock 905 is stuck in blocked hole 907, movable round tube 901 is fixed on main post 2, can not be extracted out and be retracted. Bayonet lock bogie 903 links bayonet lock 905, and bayonet lock bogie 903 is fixed on main post 2 using shaft, bayonet lock bogie 903 Bayonet lock 905 can be shifted into blocked hole 907 with lever principle, when bayonet lock 905 shifts blocked hole 907, movable 901 phase of round tube Collapsing length adjusting can be carried out to main post 2.Also, has spring 904 on bayonet lock 905, when on bayonet lock bogie 903 After external force removes, bayonet lock can be made to reset under the action of spring 904, and then bayonet lock 905 is stuck in again in blocked hole 907, Realization activity round tube 901 is fixed on main post 2.

With reference to shown in Fig. 6, Fig. 7 and Fig. 8, being arranged side by side on movable round tube 901 has at least two to match with bayonet lock 905 Blocked hole 907, and then when outside pull activity round tube 901, bayonet lock 905 and different blocked holes 907 can be matched by Movable round tube 901 is fixed on main post 2.

Exemplary, with reference to shown in Fig. 4, Fig. 7 and Fig. 8, the hand of operator presses bayonet lock bogie 903,905 quilt of bayonet lock Displacement, while spring 904 is compressed, at this time since bayonet lock 905 shifts, bayonet lock 905 removes blocked hole 907, movable 901 phase of round tube Collapsing length adjusting can be carried out to main post 2.In this, while another hand by movable round tube 901 inside main post 2 The opposite main post 2 of movable round tube 901, which can be realized, in extraction appropriate length can carry out collapsing length adjusting.Unclamp bayonet lock driving After frame 903, under the action of spring 904, bayonet lock 905 resets, and movable round tube 901 is stuck, and can not move realization activity circle Pipe 901 is once again secured on main post 2.Namely the utility model embodiment the mechanism use of pull round tube when can extract out, no In use, can be accommodated in main post, space is not only saved, but also easy to operate.

With reference to shown in Fig. 1, Fig. 2, Fig. 9 and Figure 10, folding connecting rod 1 is hollow structure, the scalable peace of the right end of folding connecting rod 1 Equipped with retractable handle mechanism 10.The inside of folding connecting rod 1, and retractable handle mechanism 10 are goed deep into the left end of retractable handle mechanism 10 The length goed deep into inside folding connecting rod 1, which can according to need, to be adjusted, when it is desired to be used, can be by retractable handle mechanism 10 It extracts inside folding connecting rod 1, leaves office on the track type climbing-building wheelchair to facilitate other people to lift using retractable handle mechanism 10 Rank；When do not need in use, can by retractable handle mechanism 10 retract folding connecting rod 1 inside, reduce retractable handle mechanism 10 Occupied space, the overall volume to reduce the fully collapsible invalid's chair it is convenient to carry out and transport.

With reference to shown in Fig. 9 and Figure 10, retractable handle mechanism 10 includes telescopic rod 1001, is mounted on inside telescopic rod 1001 Down-pressed pole 1002, the handle 1003 for being fixedly mounted on 1001 front end of telescopic rod and the handle sleeve 1004 being set on handle 1003, Wherein, telescopic rod 1001 is hollow structure, and down-pressed pole 1002 is mounted on the inside of telescopic rod 1001.Specifically, with reference to Figure 10 institute Show, threaded hole 1005 is provided on telescopic rod 1001, uses threaded connection that knob 1006, down-pressed pole are installed in threaded hole 1005 1002 may be rotatably mounted at the inside of telescopic rod 1001 using rotation axis 1009, and telescopic rod 1001 protrudes into inside folding connecting rod 1 One end be provided with clip-connecting rod 1007, the through-hole 1008 matched with clip-connecting rod 1007, clip-connecting rod are provided on folding connecting rod 1 1007 match with through-hole 1008 for telescopic rod 1001 to be fixed on folding connecting rod 1, the lower end of knob 1006 and down-pressed pole 1002 other end is mutually fixed.

With reference to shown in Fig. 9, Figure 10, the through-hole for having at least two to match with clip-connecting rod 1007 is arranged side by side on folding connecting rod 1 1008, when outside pull or when to contract telescopic rod 1001, clip-connecting rod 1007 can be matched from different through-holes 1008 Telescopic rod 1001 is fixed on folding connecting rod 1.

It is exemplary, with reference to shown in Fig. 4, Fig. 9 and Figure 10, knob 1006 is screwed out upwards, and then drive down-pressed pole 1002 around it Shaft rotates clockwise, and one end that down-pressed pole 1002 is provided with clip-connecting rod 1007 abuts downwards, so clip-connecting rod 1007 be caught in it is logical In hole 1008, telescopic rod 1001 is fixed on folding connecting rod 1 by realization；When needing to stretch out retractable handle mechanism 10, to Lower screw-in knob 1006, and then down-pressed pole 1002 is driven to rotate counterclockwise around its shaft, down-pressed pole 1002 is provided with clip-connecting rod 1007 one end is lifted up, and then clip-connecting rod 1007 is detached from through-hole 1008, is between telescopic rod 1001 and folding connecting rod 1 at this time It is flexibly connected, and then hand holds handle sleeve 1004 and extracts telescopic rod 1001 outward, by telescopic rod 1001 from the inside of folding connecting rod 1 It extracts appropriate length out, the length adjustment of the connecting rod 1 folded against of telescopic rod 1001 can be realized, facilitate other people by wheelchair and occupant The obstacle that can not be crossed across wheelchair is lifted together.

With reference to shown in Fig. 1 and Figure 11, a kind of track type climbing-building wheelchair of the utility model embodiment climbs building track rail assembly 11 include crawler rack 1101, the crawler belt 1102 being mounted on crawler rack 1101, the motor for driving crawler belt 1102 to rotate 1103 and for for motor 1103 supply electric energy battery pack 1104, wherein battery pack 1104 is fixed on crawler rack 1101 Lower part.

With reference to shown in Figure 11 and Figure 12, what folding device 12 was mutually fixed including folding stand 1201, with 1201 lower end of folding stand Otic placode 1202, wherein the upper end of otic placode 1202 is slidably mounted on crawler rack 1101.Specifically, being folded with reference to shown in Figure 11 Frame 1201 includes first crossbar 12011, second crossbar 12012, third cross bar 12013, the 4th cross bar 12014, left support plate 12015 and right support plate 12016, first crossbar 12011, second crossbar 12012, third cross bar 12013 be fixed on left support plate Between 12015 and right support plate 12016, first crossbar 12011, second crossbar 12012, third cross bar 12013, left support plate 12015 and right support plate 12016 be mutually spliced to form a framework, otic placode 1202 includes left otic placode 12021 and auris dextra plate 12022, left otic placode 12021 and auris dextra plate 12022 are separately positioned on the inside of left support plate 12015 and right support plate 12016, and Four cross bars 12014 are fixed between left otic placode 12021 and auris dextra plate 12022, the outside of left otic placode 12021 and auris dextra plate 12022 It is respectively and fixedly provided with sliding block 1203, crawler rack 1101 includes crawler belt crossbeam 11011 and the crawler belt for being fixed on 11011 both ends of crawler belt crossbeam Fixed frame 11012 is provided with the sliding slot 1204 matched with sliding block 1203, setting in sliding slot 1204 on crawler belt fixed frame 11012 There is card slot 1205, card slot 1205 is for fixing sliding block 1203.

With reference to shown in Fig. 1, Figure 11 and Figure 12, the upper end of movable round tube 901, which is provided with, rotates forward button 9011, stop button 9012 and reversion button 9013, wherein rotate forward button 9011 be used for control motor rotate forward realize the utility model embodiment shoe Belt stair-climbing wheel chair climbs on stair, and reversion button 9013 is for controlling the shoe that motor reversal realizes the utility model embodiment Belt stair-climbing wheel chair is gone downstairs in stair, and stop button 9012 climbs building track rail assembly 11 for control and stops operating.

With reference to shown in Fig. 1, Fig. 4 and Figure 11, when the track type climbing-building wheelchair of the utility model embodiment needs to transport from level land Row pattern switching is that when climbing building mode, can stretch out folding device 12 with respect to main post 2, is set as needed and climbs building shoe With the angle between assembly 11 and main post 2, by the way that sliding block 1203 is fixed in the card slot 1205 being arranged in sliding slot 1204 Portion realizes the fixation of the building respective angles Xia Pa track rail assembly 11, exemplary, as shown in figure 3, selecting suitable card slot according to demand 1205 fix sliding blocks 1203, and guarantee climbs building track rail assembly 11 and contacts stair step surface, climb building track rail assembly 11 and master by adjusting It is comfortable that angle between body column 2 can guarantee that the user being sitting on wheelchair uses, and climbs building track rail assembly 11 by control Crawler belt 1102 rotates forward or realizes the track type climbing-building wheelchair stair activity of the utility model embodiment anyway, moreover, in this reality It, can be by pull round tube machine when carrying out stair activity by climbing building track rail assembly 11 with the track type climbing-building wheelchair of new embodiment Structure 9 extracts suitable length out from main post 2, and then caregiver can hold the sea of the transition position setting of movable round tube 901 The track type climbing-building wheelchair of 906 auxiliary the utility model embodiment of silk floss set carries out stair activity by climbing building track rail assembly 11, and And it can be improved when the track type climbing-building wheelchair of the utility model embodiment carries out stair activity by climbing building track rail assembly 11 Safety makes caregiver more comfortable using the track type climbing-building wheelchair of the utility model embodiment.

Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists It is interior.

Claims

1. a kind of track type climbing-building wheelchair, which is characterized in that the track type climbing-building wheelchair includes folding connecting rod and the folding The main post of connecting rod articulated connection, the folding bogie for being rotatably installed in the column lower body are mounted on using shaft Seat main body in the middle part of the main post, the front wheel supporting frame that the seat main body front end is mounted on using shaft, rotation peace The building main post Shang Pa track rail assembly is hingedly mounted on mounted in the foot pedal of front wheel supporting frame lower end, lower end, is used In the connection main post and the folding device for climbing building track rail assembly；Wherein, the upper end of the folding device, which uses, turns Axis is mounted on the middle part of the main post, and the lower end of the folding device can be slidably mounted at described climb on building track rail assembly.

2. track type climbing-building wheelchair according to claim 1, which is characterized in that the main post is hollow structure, institute Stating folding connecting rod is hollow structure, and the upper end of the main post is scalable to be equipped with pull round tube mechanism, the folding connecting rod Right end scalable retractable handle mechanism is installed.

3. described in any item track type climbing-building wheelchairs according to claim 1 ~ 2, which is characterized in that described to climb building track rail assembly packet It includes crawler rack, the crawler belt being mounted on the crawler rack, the motor for driving the crawler belt rotation and is used to be described The battery pack of motor supply electric energy, wherein the battery pack is fixed on the lower part of the crawler rack.

4. track type climbing-building wheelchair according to claim 3, which is characterized in that the folding device include folding stand, with The otic placode that the folding stand lower end is mutually fixed, the upper end of the otic placode are slidably mounted on the crawler rack.

5. track type climbing-building wheelchair according to claim 4, which is characterized in that the folding stand includes first crossbar, Two cross bars, third cross bar, the 4th cross bar, left support plate and right support plate, the first crossbar, the second crossbar, described Three cross bars are fixed between the left support plate and the right support plate, the first crossbar, the second crossbar, the third Cross bar, the left support plate and the right support plate are mutually spliced to form a framework.

6. track type climbing-building wheelchair according to claim 5, which is characterized in that the otic placode includes left otic placode and auris dextra Plate, the left otic placode and the auris dextra plate are separately positioned on the inside of the left support plate and the right support plate, and the described 4th Cross bar is fixed between the left otic placode and the auris dextra plate, is respectively and fixedly provided with cunning on the outside of the left otic placode and the auris dextra plate Block, the crawler rack include crawler belt crossbeam and the crawler belt fixed frame for being fixed on crawler belt crossbeam both ends, and the crawler belt is fixed It is provided with the sliding slot matched with the sliding block on frame, card slot is provided in the sliding slot, the card slot is for fixing the cunning Block.

7. track type climbing-building wheelchair according to claim 6, which is characterized in that the front end of the folding connecting rod and it is described before Hinged between the bottom of wheeling supporting frame, the upper end for folding bogie is fixed on the lower end of the seat main body using shaft, Security protection waistband is equipped with using shaft in the middle part of the main post, the relatively described main post of security protection waistband turns The front surface of dynamic installation, the main post is equipped with handrail using shaft, and the rear surface of the main post is pacified using shaft Equipped with handle, the lower end of the main post is provided with sliding slot, and sliding block, the folding bogie are slidably fitted in the sliding slot Lower end it is fixed on the slide block using shaft.

8. track type climbing-building wheelchair according to claim 7, which is characterized in that the handrail includes handrail and is set in Handrail cylinder in the handrail, the relatively described handrail of handrail cylinder are flexible；The handle includes handlebar stem and is set in Handle bar barrel on the handlebar stem, the relatively described handlebar stem of the handle bar barrel are flexible；It is folded when the fully collapsible invalid's chair main body is in When state, the centerline parallel of the center line of the handrail and the handle and the main post；As the fully collapsible invalid's chair master When body is in use state, in 90 ° of folders between the center line of the center line and the main post of the handrail and the handle Angle is fixed.