CN107693233A - A kind of base apparatus for being easy to separate with seat - Google Patents

Abstract

The invention discloses a kind of base apparatus for being easy to separate with seat, and electric wheel-chair vehicle is connected to form with top seat unit；Base apparatus includes the electric walking mechanism located at lower end；Base apparatus also includes pedestal；Pedestal is located at electric walking mechanism upper end；Pedestal upper surface is provided with support holes；Multi-core socket or multi-pin connector are coaxially provided with support holes on pedestal below support holes, is electrically connected by multi-pin connector or multi-core socket with multiple signals line.The setting that the present invention passes through support holes, it is convenient to be docked with the grafting axle of top seat unit, realize that Quick mechanical dismounts, add the portability of wheel-chair, and it is directed to electric wheel-chair vehicle, pass through the multicore plug-in unit being arranged on pedestal so that the convenient remote control set with top of functional entity on bottom chassis is electrically connected to be split with fast electric.

Description

A kind of base apparatus for being easy to separate with seat

Technical field

The present invention relates to wheel-chair, and in particular to a kind of base apparatus for being easy to separate with seat.

Background technology

Wheel-chair brings certain convenience as limbs the disabled and the walking-replacing tool of the elderly.Common wheel-chair one As be made up of top seat and bottom chassis two parts.The walking mechanism set on bottom chassis is improved to electricity by electric wheel-chair vehicle Dynamic walking mechanism, convenient control.But the seat of most of wheel-chair is overall and inseparable as one with chassis, unless carrying out Machinery dismounting, thus not Portable belt, such as can not be by existing wheel-chair（Particularly electric wheel-chair vehicle）Put into common private car Boot；Also inconvenience transport and maintenance, such as during bulk transport electric wheel-chair vehicle, will because big per chaptrel Wheel-chair space-consuming Cost of transportation is improved, and uses parts transport head installation on earth, then will be difficult to ensure that assembling quality and efficiency；And repair one As to unload seat, complicated due to being connected between seat and chassis, dismounting and assembly work amount after repairing are big, make maintenance efficiency It is low.Simultaneously for existing electric wheelchair, remote control is located at top seat opening position, and it passes through electrical signal line with bottom functional entity It is electrically connected, as being also difficult to electrical connection separation when top seat and bottom chassis separation.

The content of the invention

The invention aims to solve defect present in prior art, there is provided and one kind is used for electric wheel-chair vehicle, and It is convenient to carry out the base apparatus that machinery is split and electricity is split simultaneously with top seat unit.

In order to achieve the above object, the invention provides a kind of base apparatus for being easy to separate with seat, with top seat Device is connected to form electric wheel-chair vehicle；Base apparatus includes the electric walking mechanism located at lower end；Base apparatus also includes pedestal； Pedestal is located at electric walking mechanism upper end；Pedestal upper surface is provided with support holes；It is coaxial with support holes on pedestal below support holes It is provided with multi-core socket or multi-pin connector line, is electrically connected by multi-pin connector or multi-core socket with multiple signals line；Top The grafting axle insertion support holes that seat unit is correspondingly arranged by lower section are connected with base apparatus, while top seat unit is slotting The multi-pin connector or multi-core socket that coaxial line is correspondingly arranged below spindle and the multi-core socket on pedestal or multi-pin connector grafting；On Portion's seat unit pulls away pedestal by grafting axle, is separated with base apparatus.Chassis can quickly be realized by the setting of support holes The machinery fractionation of device and top seat unit, bottom can quickly be realized by being set by the electrical connection of multi-pin connector and multi-core socket The electrical connection of disk device and top seat unit is split, and wheel-chair is realized detachable modularized design, so as to be convenient for carrying, Transport and maintenance.

Further, multi-pin connector includes the header body of circular tube shaped and multiple the first electrical connections being made of an electrically conducting material Terminal, the multiple first electric connection terminal are axially arranged on the cylindrical side of header body along header body；The multicore Socket includes circular tube shaped jack body and multiple the second electric connection terminals being made of an electrically conducting material, the multiple second electrical connection Terminal is axially arranged on the inner circle side of jack body along jack body；Multi-pin connector grafting enters multi-core socket, same axial direction The first electric connection terminal and the second electric connection terminal on position electrically connect correspondingly.Pass through multi-pin connector and multi-core socket Electric connection terminal design, and the header body of circular tube shaped or jack body design, further facilitate above and below electric wheel-chair vehicle Two-part electrical connection and separation.

Meanwhile the design of the multi-pin connector and multi-core socket can also use headset plug, the form of earphone socket.

Further, splicing sleeve is provided with support holes, is adapted with the rotor being correspondingly arranged on grafting axle；Top seat Device inserts splicing sleeve by grafting axle and rotor is configured in splicing sleeve and is rotatably connected with base apparatus.Pass through splicing sleeve Design, the convenient supporting for carrying out rotor, so as to realize the rotating function of top seat unit.

Further, said base is designed as section bar, along the upper head plate of profile length direction setting, is arranged under upper head plate The accommodating chamber of side, positioning gusset, guiding rib；Positioning gusset at least has positioning plane parallel to upper head plate, and by accommodating chamber Inside it is divided into the upper accommodating chamber being distributed up and down and lower accommodating chamber, at least one set of guiding rib is arranged on lower accommodating chamber side, is separated out One side accommodating chamber；One group of guiding rib by being set up in parallel up and down and the upper guiding rib of phase mutual spacing and lower guiding rib form, and Extended respectively by the lower surface of positioning gusset and the corresponding cavity wall of accommodating chamber；Connecting shaft hole is located at upper accommodating chamber side；Pendulum Shaft hole is at accommodating chamber lower end；Support holes are on the upper head plate；Gear hole is set on positioning gusset, positioned at support holes Lower section；The bottom of pedestal is provided with shaft hole, positioned at the lower section of gear hole；Multi-core socket or multi-pin connector are fixed at pedestal bottom Below portion, shaft hole.

Further, base apparatus also includes electronic rotation drive mechanism；Electronic rotation drive mechanism include motor, Rack, screw rod and nut；Motor is located in the side accommodating chamber, and machine shaft is horizontally disposed with；Rack is provided with leading The guide groove being adapted to muscle, is slideably positioned on pedestal by the chimeric of guide groove and guiding rib；Screw rod is connected to motor and turned On axle, nut is screwed on screw rod and is connected with gear；Gear and the gear being correspondingly arranged on the grafting axle of top seat unit It is meshed.By the profile design of pedestal, the placement of electronic rotation drive mechanism is carried out, can effectively utilize electric wheel-chair vehicle Space, realize electronic rotation function.

Further, base apparatus also includes elastic positioning pin；The upper head plate of pedestal is provided with location key seat, flexibly positioned Pin elastic can be located on location key seat up or down.Pass through the pin being correspondingly arranged on the seat unit of elastic positioning pin combination top Hole, realize that top seat unit positions under nonrotating state.

Further, elastic positioning pin is made up of alignment pin, check ring and spring；Check ring is connected to alignment pin On, spring is arranged in location key seat and is socketed alignment pin, and free end contacts at check ring；The power switch of motor For proximity switch, the proximity switch is located at the lower section of alignment pin, when being alignment pins to fully enter in location key seat, the lower end of alignment pin Trigger proximity switch, motor work, axis of rotation；When alignment pin is upspring, lower end separates with proximity switch, and motor stops Only work, rotating shaft stops operating.

Further, base apparatus also includes the steady pin for being symmetrically set in pedestal lower end both sides；The lower accommodating chamber two of pedestal Side is arranged with fixed pin holes；The height of fixed pin holes is located at the lower section of gear hole；Steady pin one end is stretched into by fixed pin holes In lower accommodating chamber, with the neck grafting being correspondingly arranged below the grafting axle gear of top seat unit.Realized by steady pin The axial limiting of top seat unit grafting axle, prevents that top seat unit from being pulled out by mistake.

Further, base apparatus also includes swinging axle, connecting shaft, electric pushrod；Pedestal is also set along profile length direction There is connecting shaft hole and swing axis hole, connecting shaft hole is symmetrically set in accommodating chamber upper end both sides, swings axis hole and is located at base bottom；Connection It is located in connecting shaft hole, pedestal is rotatably located at electric walking mechanism upper end by connecting shaft；The upper head plate side of pedestal is set There is mouth of connecting trough, mouth of connecting trough connecting shaft hole connection corresponding with the side；Electric pushrod lower end is hinged with bottom chassis, upper end Provided with connecting hole, it is placed on by connecting hole in connecting shaft, and in mouth of connecting trough.By setting follow-up unit on pedestal, Enable top seat unit under the impetus of electric pushrod as pedestal is waved, realize the work(of similar leisure chair Energy.

Further, the upper head plate of pedestal is provided with gyroscope.By the horizontality of gyroscope detection pedestal upper head plate, Realize the Self-balancing of top seat unit.

Further, on pedestal upper head plate, support holes both sides are arranged with orientation and judge proximity switch.Judged by orientation Proximity switch carries out top seat unit anteposition and postrotational rear position condition adjudgement, so as to effectively carry out seat travelling control.

Further, base apparatus also includes connecting bracket；Pedestal is connected by connecting bracket with electric walking mechanism.

When electric wheel-chair vehicle also includes electric up-down function：Base apparatus also includes lifting module；Lifting module is to cut Formula elevating mechanism, the scissors-type lifting include the lifting motor of scissor lift support and the scissor lift support that is connected；Electricity Dynamic walking mechanism upper surface both sides are correspondingly provided with guide groove；Scissor lift support is being led by lower fixing end and lower free and bearing To on groove；Connecting bracket lower end both sides are respectively equipped with guide rail, and the upper fixing end of scissor lift support and upper free end are arranged on company Connect in the guide rail of support；Pedestal is connected to the upper end of connecting bracket.By setting guide rail, and guide groove in connecting bracket lower end Setting, facilitate the operation of scissor lift support, so as to realize elevating function.

Further, electric walking mechanism includes chassis casing, front-wheel support, rear wheel support and is separately positioned on front-wheel Front wheels and rear wheels on support and rear wheel support；Front-wheel support and rear wheel support distinguish socket connection in chassis casing front end both sides With rear end both sides；Guide groove is symmetricly set on the inside of the upper end of the chassis casing.

Further, chassis casing includes main box and the side box body being connected at left and right sides of main box and is connected to master The end plate of casing rear and front end；

Main box and side box body are intercepted by main tank frame body sectional material and side box body section bar respectively to be made；

Main box is included along the rectangular channel frame of profile length direction setting, supporting faceplate, connection panel, the first gusset, grafting Part and positioning bar, two supporting faceplates are horizontal respectively and are symmetricly set on the left and right medial surface of groove frame, two first gussets difference Corresponding to being vertical between supporting faceplate and groove bottom, the space below two supporting faceplates is separated out two the first sides and accommodated Chamber, connection panel-level are arranged between two first gussets and below the supporting faceplate, connection panel both ends respectively with it is corresponding The guide groove is formed between the supporting faceplate at end and the first gusset, at least sets one respectively on the left and right lateral surface of groove frame Plug component, multiple positioning bars are arranged in groove bottom；

Side box body includes madial wall, lateral wall and the connection member set along profile length direction, the madial wall of main tank frame body sectional material Crowd around to form a grafting chamber closing and for grafting wheel-chair front and rear wheel support with lateral wall, connection member is arranged on On madial wall, madial wall is adapted with the lateral surface of main tank frame body sectional material；

Two side box bodies are plugged on the plug component of main box side by connection member respectively, and are fixed on main tank by screw Body.

By the profile design of main box and side box body, the section bar of different length is intercepted according to different wheelspans, to meet Chassis change in size demand, makes chassis casing have versatility caused by different wheelspan wheel-chairs, so as to substantially reduce production Cost.Connection panel both sides guide groove is installed to carry out operation guiding to scissors-type lifting lower end for lifting motor Support connection is provided, so as to save the production and installation of guide rail, electric machine support part, and makes body structure compact.And can profit The parts in main box are carried out with quick grafting positioning with positioning bar, it is not necessary to corresponding locating element, make installation more just It is prompt.

Further, the middle part for connecting panel is provided with mounting hole, and the connection panel of mounting hole both sides is provided with positioning bar, square The groove bottom of shape groove frame, which corresponds at position of mounting hole, is provided with elongated hole, and mounting hole is more than elongated hole；Scissors-type lifting Lifting motor is placed in mounting hole and is supported on connection panel, and carries out left and right positioning with positioning bar, the silk in lifting motor Bar lower end may pass through elongated hole and stretch out outside main box.By the design of mounting hole, lifting motor is set to be located at a height in main box On position, with reference to the design of lower section elongated hole, the space lifted is provided for the screw mandrel in lifting motor, so as to better profit from case Body inner space makes body structure more compact.

Further, lifting module also includes telescopic protective cover；Telescopic shielding cover is connected to scissor lift branch Corresponding two sides in around frame and lower end are connected with the supporting faceplate of respective side respectively, and corresponding two sides in upper end are respectively with being connected branch The respective side connection of frame；Scissor lift support is consolidated respectively by lower fixing end and the guide groove of lower free end and main box Determine and be slidably connected, and be supported on the guide groove of main box；The upper fixing end of scissor lift support and upper free end are by dividing Not with the fixed and sliding connection of the guide rail of connecting bracket, and it is arranged in the guide rail of connecting bracket.

When electric wheel-chair vehicle is not when needing elevating function：Electric walking mechanism includes chassis casing, front-wheel support, trailing wheel Support and the front wheels and rear wheels being separately positioned on front-wheel support and rear wheel support；Front-wheel support and rear wheel support difference grafting It is connected to chassis casing front end both sides and rear end both sides；Connecting bracket is fixed on the chassis casing upper end.

Further, chassis casing includes main box and the side box body being connected at left and right sides of main box and is connected to master The end plate of casing rear and front end；

Main box and side box body are intercepted by main tank frame body sectional material and side box body section bar respectively to be made；

Main box is included along the rectangular channel frame of profile length direction setting, supporting faceplate, connection panel, the first gusset, grafting Part and positioning bar, two supporting faceplates are horizontal respectively and are symmetricly set on the left and right medial surface of groove frame, two first gussets difference Corresponding to being vertical between supporting faceplate and groove bottom, the space below two supporting faceplates is separated out two the first sides and accommodated Chamber, connection panel-level are arranged between two first gussets and are not higher than supporting faceplate；At least on the left and right lateral surface of groove frame One plug component is set respectively, and multiple positioning bars are arranged in groove bottom；

Side box body includes madial wall, lateral wall and the connection member set along profile length direction, the madial wall of main tank frame body sectional material Crowd around to form a grafting chamber closing and for grafting wheel-chair front and rear wheel support with lateral wall, connection member is arranged on On madial wall, madial wall is adapted with the lateral surface of main tank frame body sectional material；

Two side box bodies are plugged on the plug component of main box side by connection member respectively, and are fixed on main tank by screw Body；

Connecting bracket is connected on the supporting faceplate of chassis casing.

By the profile design of main box and side box body, the section bar of different length is intercepted according to different wheelspans, to meet Chassis change in size demand, makes chassis casing have versatility caused by different wheelspan wheel-chairs, so as to substantially reduce production Cost.The fixation of support is attached by connecting panel, it is convenient to be attached with top seat unit.Frame groove in main box Rectangular channel frame is designed as, makes groove mount structure succinct, is easy to manufacture, while be more beneficial for the utilization of main box inner space.

The present invention has advantages below compared with prior art：

1st, the setting of the invention by support holes, it is convenient to be docked with the grafting axle of top seat unit, realize that Quick mechanical dismounts, The portability of wheel-chair is added, and is directed to electric wheel-chair vehicle, passes through the multicore plug-in unit being arranged on pedestal（Multi-pin connector Or multi-core socket）With the multicore plug-in unit being correspondingly arranged on grafting axle below the seat unit of top（Multi-pin connector or multicore are inserted Seat）So that the convenient remote control set with top of functional entity on bottom chassis is electrically connected to be split with fast electric.Simultaneously For the electric wheel-chair vehicle with spinfunction, upper and lower electric signal connects through the realization of multicore plug-in unit, avoids because of rotation Electrical signal line winding caused by turning, electric signal transmit relatively reliable.

2nd, the present invention realizes that spinfunction adds lag function, rotational work by the apolegamy to each functional module of base apparatus The apolegamy that elevating function, spinfunction can be added to add lag function to add the difference in functionalitys such as elevating function.

Brief description of the drawings

Fig. 1 is the connection diagram of base apparatus and top seat unit in the embodiment of the present invention 1；

Fig. 2 is multi-pin connector and the structural representation of multi-core socket docking in Fig. 1；

Fig. 3 is the connection diagram of base apparatus and top seat unit in the embodiment of the present invention 2；

Fig. 4 is the structural representation of pedestal in the embodiment of the present invention 3；

Fig. 5 is the assembling schematic diagram of pedestal in Fig. 4；

Fig. 6 is the structural representation of elastic positioning pin in location key seat in Fig. 5；

Fig. 7 be in Fig. 5 A-A to sectional view；

Fig. 8 is the structural representation of Tu5Zhong electronic rotations mechanism；

Fig. 9 is the structural representation of pedestal in the embodiment of the present invention 4；

Figure 10 is the connection diagram of base apparatus and top seat unit in the embodiment of the present invention 4；

Figure 11 is the connection diagram of base apparatus and top seat unit in the embodiment of the present invention 5；

Figure 12 is the structural representation of chassis casing in Figure 11；

Figure 13 is the structural representation of main tank frame body sectional material used in main box in Figure 12；

Figure 14 is the structural representation of main tank body unit made from main tank frame body sectional material shown in Figure 13；

Figure 15 is the structural representation of side box body in Figure 12；

Figure 16 be in Figure 11 C-C to sectional view；

Figure 17 is the connection diagram of base apparatus and top seat unit in the embodiment of the present invention 6；

Figure 18 is connecting bracket and the connection diagram of pedestal in Figure 17.

In Fig. 1,2, I 1- base apparatus, I 11- pedestals, I 1101- support holes, I 1102- multi-core sockets, I 11021- second Electric connection line, I the second electric connection terminals of 11022-, I 11023- springs, I 11024- adjusting nuts, I 11025- lead hole slots, I 11026- multi-core socket bodies, I 11027- spliced eyes, I 11028- terminal holes, I 12- electric walkings mechanism, I 2- seat units, I 201- grafting axles, I 202- multi-pin connectors, I the first electric connection lines of 2021-, I the first electric connection terminals of 2022-, I 2023- insulation Ring, I 2024- header bodies, I 2025- fairleads；

In Fig. 3, II 1- base apparatus, II 11- pedestals, II 1101- support holes, II 1102- multi-core sockets, II 1103- splicing sleeves, II 12- electric walkings mechanism, II 2- seat units, II 201- rotating shafts, II 202- multi-pin connectors, II 203- rotors；

Fig. 4 is into Fig. 8, II 201- rotating shafts, II 202- multi-pin connectors, II 203- rotors, II 204- gears, II 11- pedestals, and II 1101- support holes, II 1102- multi-core sockets, II 1103- support sets, II 111- upper head plates, II 1112- mouth of connecting troughs, II 1114- location key seat mounting holes, II 1115- controlled motor proximity switch mounting holes, II 1116- orientation judge that proximity switch is installed Hole, II 1117- rotational positioning pin mounting holes, accommodating chamber on II 112-, II 1121- vertical stiffeners plates, II 1122- forming holes, Accommodating chamber under II 113-, II 1131- sides accommodating chamber, II 1132- middle position accommodating chambers, II 1133- bottoms position accommodating chamber, II 1134- determine Position muscle, II 1135- horizontal stiffener plates, II 1136- steady pin mounting holes, II 114- guiding ribs, guiding rib on II 1141-, II Guiding rib under 1142-, II 115- connecting shaft holes, II 116- swing axis holes, II 117- positioning gussets, II 1171- gear holes, 104- location key seats, 1041- alignment pins, 1042- check rings, 1043- compression springs, 105- controlled motor proximity switches, 106- orientation judges proximity switch, 107- rotational positioning pins, 18- drive motor controllers, 109- steady pins, 8- electronic rotations Mechanism, 81- motors, 82- machine shafts, 83- screw rods, 84- nuts, 85- racks；

Fig. 9, Tu10Zhong, 51- connecting shafts, 61- swinging axles, 108- self-balancing sensors, 109- steady pins, 9- electric pushrods, IV 1- base apparatus, IV 11- pedestals, IV 12- electric walkings mechanism, IV 2- seat units；

Figure 11 is into Figure 16, V 1- pedestals, V 2- electric walkings mechanism, V 23- chassis casing, V 231- main boxes, V 2310- Rectangle frame groove, V 2311- supporting faceplates, V 2312- guide grooves, V 2313- mounting holes, V the first gussets of 2314-, V 2314S- Second gusset, V 2315- positioning bars, V 2316- mounting holes, V 2317- elongated holes, V the first plug components of 2318-, V The fastener features of 2319- first, V 232- side box bodies, V 2321- madial walls, V 2322- lateral walls, V 2323- through holes, V The plug components of 2324- second, V the second fastener features of 2325-, V 2326- grafting chambers, V 24- mobile holders, V 241- front-wheels Support, V 242- rear wheel supports, V 243- front-wheels, V 244- trailing wheels, V 245- actuations, V 3- connecting brackets, V 38- Guide rail, V 4- lifting modules, scissor before V 411-, scissors is cut after V 412-, fixing end under V 413-, fixed on V 414- Hold, free end under V 415-, free end on V 416-, V 43- lifting motors, V 431- output shafts, V 44- connecting shafts, V 45- Protective cover, V 5- seat units；

Figure 17, Tu18Zhong, VI 1- pedestals, VI 2- electric walkings mechanism, VI 3- connecting brackets, VI 35- rotation seats, VI 39- motors Seat, VI 9- follow-up motors, VI 91- output shafts, VI 61- swinging axles, VI 4- lifting modules.

Embodiment

The present invention is described in detail below in conjunction with the accompanying drawings.

Embodiment 1

As shown in figure 1, base apparatus I 1 of the present invention includes electric walking mechanism I 12, the base above electric walking mechanism I 12 Seat I 11.The upper surface of pedestal I 11 is provided with support holes I 1101, and the lower section of support holes I 1101 is provided with multi-core socket I 1102.Top seat The grafting axle I 201 that device I 2 is set by lower section inserts or pull out support holes I 1101, while is set by the lower end of grafting axle I 201 The multi-pin connector I 202 put inserts or pull out the multi-core socket I 1102 on pedestal and connects or separate with base apparatus I 1.

As shown in Fig. 2 multi-pin connector I 202 includes header body I 2024, the first electric connection terminal I 2022, dead ring I 2023 and first electric connection line I 2021, header body I 2024 be the hollow tube made of insulating materials, the one of its tube wall is circumferential Position is provided with multiple axially distributed fairleads I 2025, and fairlead is connected with the middle cavity at its center；First electric connecting terminal Son I 2022 and dead ring I 2023 are respectively the annulus being adapted with the outer wall of hollow tube, and respectively by conductive material and insulation material Material is made, and the external diameter of the first electric connection terminal I 2022 is more than the external diameter of dead ring I 2023；Multiple first electric connection terminals I 2022 are socketed in header body I 2024 vertically, and are spaced by dead ring I 2023, and every one first electric connection terminal I 2022 is put In the axial location of corresponding fairlead I 2025, make the first electric connection line I corresponding to each first electric connection terminal I 2022 2021 one end are connected with the first electric connection terminal I 2022, and the other end is introduced into header body I 2024 by fairlead I 2025 Cavity, then outwards drawn by middle cavity, with the electrical components in top seat unit I 2（Such as wheel-chair remote control）It is electrically connected Connect.Multi-core socket I 1102 is cylindrical, including multi-core socket body I 11026, the second electric connection terminal I 11022, spring I 11023rd, the electric connection line I 11021 of adjusting nut I 11024 and second；The one end of second electric connection terminal I 11022 is smaller diameter end, The other end is larger diameter end, and the second electric connection line I 11021 is connected to larger diameter end；The center of multi-core socket body I 11026 is provided with The spliced eye I 11027 being adapted with the external diameter of the first electric connection terminal I 2022, one in multi-core socket body I 11026 are circumferential Position is provided with multiple axially distributed terminal holes I 11028, the radial direction of the terminal hole I 11028 along spliced eye I 11027 Set, and correspond to the aperture of the medial extremity of spliced eye I 11027 through the hole wall of spliced eye I 11027, the terminal hole I 11028 Smaller diameter end more than the second electric connection terminal I 11022 but the diameter less than larger diameter end, the hole wall of segmentum laterale are provided with interior spiral shell Line, adjusting nut I 11024 are placed in terminal hole I 11028 by being rotatably connected in the internal thread and one end, adjusting nut I 11024 Center is provided with hole, and the one end of spring I 11023 is butted on the second electric connection terminal I 11022, and the other end is butted on adjusting nut I 11024, Under the elastic force effect of spring I 11023, the second electric connection terminal I 11022 stretches out to spliced eye side and presses and touch in the corresponding first electricity On connection terminal I 2022, electrically connected with first electric connection terminal I 2022, by adjusting the screw-in depth of adjusting nut I 11024 To adjust the mutual abutting degree of two electric connection terminals, to ensure preferably electrical connection.Multi-core socket lower end corresponds to terminal hole I 11028 circumferential position is provided with lead hole slot I 11025.The one end of second electric connection line I 11021 and the corresponding second electrical connection The larger diameter end of terminal I 11022 is connected, hole and fairlead of the other end through spring I 11023, at the center of adjusting nut I 11024 Groove I 11025 and draw outside multi-core socket I 1102, enter with the electric walking mechanism I 12 in base apparatus I 1 and other electrical equipments Row electrical connection.

During installation, the grafting axle I 201 of seat unit I 2 is inserted on base apparatus I 1 to the support holes being adapted with its gabarit In base apparatus I 1101, while the multi-pin connector I 202 of the lower end of grafting axle I 201 and the multicore of the setting of the lower section of support holes I 1101 Socket I 1102 docks, while realizes mechanical connection and electrical connection.

During dismounting, grafting axle I 201 is directly extracted to the machine that upper seat chair apparatus I 2 and bottom chassis device I 1 can be achieved Tool is split and electricity is split.

Embodiment 2

As shown in figure 3, base apparatus II 1 of the present invention includes electric walking mechanism II 12, above electric walking mechanism II 12 Pedestal II 11.The upper surface of pedestal II 11 is provided with support holes II 1101, and splicing sleeve II 1103 is provided with support holes II 1101, supports The lower section of hole II 1101 is provided with multi-core socket II 1102.The lower section of seat unit II 2 being connected with base apparatus in the present embodiment II 1 is set There is rotating shaft II 201, rotating shaft II 201 is provided with rotor II 203, and the rotor II 203 is using the rotation in taper roll bearing Body, by the inner ring in taper roll bearing, it is connected to the retainer of the bearing inner race and is supported on taper roller group on retainer Into the rotor II 203 is connected in rotating shaft II 201 by bearing inner race, and splicing sleeve II 1103 is outside the bearing of the rotor Circle so that seat unit II 2 is rotatably connected on pedestal II 11.The end of rotating shaft II 201 is provided with multi-pin connector II 202.It is more The electrical connection of core plug and multi-core socket is the same as embodiment 1.

Embodiment 3

In order to be better achieved the rotating function of top seat unit, the structure of the pedestal II 11 in embodiment 2 is as shown in Figure 4. The pedestal II 11 uses profile design, including set along profile length direction upper head plate II 111, be arranged on upper head plate II 111 Accommodating chamber, positioning gusset II 117, guiding rib, connecting shaft hole II 115, forming hole II 1122 and the swing axis hole II 116 of lower section. Gusset II 117 is positioned at least with the positioning plane parallel to upper head plate II 111, and will be divided into what is be distributed up and down in accommodating chamber Upper accommodating chamber II 112 and lower accommodating chamber II 113, two groups of guiding ribs II 114 are arranged on the lower both sides of accommodating chamber II 113, are separated out two Individual side accommodating chamber II 1131 and middle chamber, one of side accommodating chamber II 1131 are used to place motor.Lower accommodating chamber II 1131 Middle chamber in be provided with horizontal stiffener plate II 1135 along its length, the cavity is divided into the middle position that is distributed up and down and accommodated Chamber II 1132 and bottom position accommodating chamber II 1133, and it is provided with vertical stiffeners plate II along its length in middle position accommodating chamber II 1132 1121.Every group of guiding rib by being set up in parallel and II 1142 groups of the upper guiding rib II 1141 of phase mutual spacing and lower guiding rib up and down Into.Two blocks of vertical stiffeners plates II 1121 are arranged with upper accommodating chamber II 112 along its length, and extension is formed separately down The upper guiding rib II 1141 of accommodating chamber both sides, lower guiding rib II 1142 are extended by the corresponding cavity wall of lower accommodating chamber II 113.Even Spindle hole II 115 is symmetrically set in the both sides of upper accommodating chamber II 112 along profile length direction.Forming hole II 1122 is in connecting shaft hole Between II 115 and upper accommodating chamber II 112, and corresponding to the opening position of the height of connecting shaft hole II 115.Axis hole II 116 is swung along type Material length direction is located at the lower section of bottom position accommodating chamber II 1133.The bottom of two side accommodating chambers II 1131 of lower accommodating chamber II 113 is set There are positioning bar II 1134, the lower end plane of positioning bar II 1134 and the lateral surface copline for swinging the lower end hole wall of axis hole II 116, side Just it is positioned on work top and carries out following process and part installation.

Shape extrusion pedestal II 11 is intercepted according to the length requirement of different model wheel-chair, support holes II 1101 are in upper head plate 1 center position is processed, and the pore size of the support holes II 1101 is more than two vertical stiffeners in upper accommodating chamber II 112 The spacing of plate II 1121, the support holes II 1101 have certain depth so that the corresponding position of two vertical stiffeners plates II 1121 The place of putting forms notch, and notch basal surface position forms locating surface, the structure being supported and fixed in support holes II 1101.In positioning gusset On II 117, the opening positions of face support holes II 1101 processing gear hole II 1171.The gear hole II 1171 runs through middle position accommodating chamber The vertical stiffeners plates II 1121 set in II 1132, and with the bottom centre of bottom position accommodating chamber II 1133 and swing axis hole II 116 The shaft hole that bottom centre is correspondingly arranged communicates.Corresponding rotating shaft hole location below the hole wall of axis hole II 116 is swung to be fixed with Multi-core socket II 1102, the electrical plug of multi-pin connector II 202 being correspondingly arranged with the lower section of rotating shaft II 201, as shown in fig. 7, multicore is inserted The inserting mode of seat and multi-pin connector is the same as embodiment 1.

Steady pin mounting hole II 1136 is set respectively at lower accommodating chamber bottom side of the wall.And processed in the side of upper head plate II 111 There is location key seat mounting hole II 1114.Judge that proximity switch is installed provided with two orientation at the both sides symmetric position of support holes II 1101 Hole II 1116.Two rotational positioning pin mounting holes II 1117 are provided with the both sides symmetric position of support holes II 1101.Position gusset II On 117, the opening position of face location key seat mounting hole II 1114 be provided with controlled motor proximity switch mounting hole II 1115.

With reference to Fig. 5, Fig. 7, in order to realize the rotating function of top seat, support set II 1103 is located at support holes II 1101 It is interior, facilitate top seat unit to be rotatablely connected by rotor II 203.Determine as shown in figure 5, location key seat 104 is installed on In position key seat mounting hole II 1114, with reference to Fig. 6, what elastic positioning pin elastic can move up and down is located on location key seat 104.Elasticity Alignment pin is made up of alignment pin 1041, check ring 1042 and compression spring 1043, and check ring 1042 is connected to alignment pin On 1041, compression spring 1043 is arranged in location key seat 104 and is socketed alignment pin 1041, and free end contacts at check ring 1042.Controlled motor proximity switch 105 is installed in controlled motor proximity switch mounting hole II 1115, and sensitive surface is positioned at positioning Immediately below key seat 104；When alignment pin 1041 is completely into location key seat 104, the lower end triggering controlled motor of alignment pin 1041 Proximity switch 105；When alignment pin 1041 reinserts the pin-and-hole that seat bottom is correspondingly arranged, the lower end of alignment pin 1041 and control Motor proximity switch 105 separates.Orientation judges proximity switch 106 for two, is separately mounted to corresponding orientation and judges close open Close in mounting hole II 1116.Rotational positioning pin 107 is two, is separately mounted to corresponding rotational positioning pin mounting hole II 1117 It is interior.Electronic rotation mechanism 8 and drive motor controller 18 are respectively arranged in lower two side accommodating chambers II 1131.

With reference to Fig. 8, electronic rotation mechanism 8 includes motor 81, screw rod 83, nut 84, rack 85, and motor 81 is set In in side accommodating chamber II 1131, rack 85 is located between upper guiding rib II 1141 and lower guiding rib II 1142, and screw rod 83 is connected to On machine shaft 82, the spiral connecting screw 83 of nut 84 is simultaneously connected with rack 85, and rack is corresponding with under-seat rotating shaft II 201 The gear II 204 of setting is meshed.Steady pin 109（Insert-pull pin can be used）For two, pass through the lower both sides of accommodating chamber II 113 respectively Steady pin mounting hole II 1136 stretch into bottom position accommodating chamber II 1133, and the neck grafting being correspondingly arranged in rotating shaft II 201, such as Shown in Fig. 7.

During installation, the rotor II 203 being correspondingly arranged below seat unit in rotating shaft II 201 is plugged on support set II 1103 It is interior, the gear II 204 that the lower section of rotor II 203 is set through gear hole II 1171 stretch into middle position accommodating chamber II 1132 with it is electronic The rack 85 of rotating mechanism is meshed, and the bottom of rotating shaft II 201 is passed down through the shaft hole of the bottom of pedestal II 11, in rotating shaft II 201 The electrical plug of multi-core socket II 1102 that fixed multi-pin connector II 202 is fixed with the bottom of pedestal II 11.Steady pin 109 is from steady pin Pass through, stretched into bottom position accommodating chamber II 1133 in mounting hole II 1136, the neck being correspondingly arranged with the lower end of rotating shaft II 201（The card Groove is ring-type neck, facilitates rotating shaft to be rotated）Grafting, carry out the axial limiting of rotating shaft II 201.Seat bottom is provided with two pins Hole, alignment pin 1041 correspondence of two pin-and-hole offices at two circumferential positions that phase difference is 180 °, the upper head plate of pedestal II 11 In on the same circumferential position of pin-and-hole.When alignment pin 1041 is completely into location key seat 104, the lower end triggering of alignment pin 1041 Controlled motor proximity switch 105, so as to control motor 81 to open, nut 84 is driven to rotate, it is past so as to control rack 85 to do Multiple motion, drive rotating shaft to be rotated by gear 102, so as to control the rotation forward or backwards of seat unit, pass through rotation Alignment pin 107 carries out anglec of rotation positioning, and the present embodiment uses 2 rotational positioning pins, and 180 ° of rotations can be achieved.Work as seat rotation At 180 °, alignment pin 1041 because the upward active force of compression spring 1043 upspring and upper part stretch into corresponding in pin-and-hole, it is fixed The lower end of position pin 1041 separates with controlled motor proximity switch 105, and motor 81 is stopped, and seat stops the rotation.Simultaneously The orientation of both sides judges the sensing chip or sensing hole that seat unit bottom is correspondingly arranged above the sensing of proximity switch 106, seat rotation Turn front and rear, sensing chip triggers different orientation and judges proximity switch 106, sends electric signal and judges seat direction, so as to carry out down The control of electric walking mechanism of portion.

Simultaneously when seat rotates, because electrical connection is using multi-core socket and multi-pin connector realization, electrical signal line is avoided Winding.

When needing to carry out wheel-chair dismounting, pedestal both sides steady pin 109 is extracted, while after depressing alignment pin 1041, Extract seat rotating shaft, multi-core socket and multi-pin connector separation, mechanically connect and electrical connection remove simultaneously, quickly, conveniently, be easy into Carrying, transport, the maintenance of road wheel Wheel-chair.

Embodiment 4

In order that wheelchair has rotation and lag function simultaneously, pedestal IV 11 is improved on the basis of embodiment 3, in pedestal Gyroscope is installed on IV 11（It is not drawn into）, it is preferably attached to position on gusset, in upper accommodating chamber.With reference to Fig. 9, Figure 10, fixed pendulum Moving axis 61 is two, and one end, which is respectively arranged on, swings both sides in axis hole, and the other end is separately fixed at bottom electric walking mechanism IV 12 Corresponding position.Connecting shaft 51 is in connecting shaft hole.The lower end of electric pushrod 9 is be hinged with bottom electric walking mechanism IV 12, Upper end is provided with connecting hole, is placed on by connecting hole in connecting shaft 51, and in the mouth of connecting trough of pedestal.Electric pushrod 9 uses Follow-up motor, structure is the same as published Chinese patent CN205212628U.Self-balancing sensor 108 is fixed on two sides and accommodated At the lower end outer wall of chamber.

As shown in Figure 10, when pedestal IV 11 is arranged on base apparatus IV 1, swinging axle 61 and lower section electric walking machine are passed through Structure IV 12 is be hinged.In use, electric pushrod 9 can promote pedestal IV 11, so as to drive top seat to swing, similar leisure chair is realized Function.Gyroscope can detect to the horizontal level of top seat unit IV 2 simultaneously, pass through the flexible tune of electric pushrod 9 Angle between whole top seat unit IV 2 and the base plane of base apparatus top seat unit IV 1, keep top seat unit IV 2 horizontality, so as to ensure that top seat unit upper seat chair apparatus IV 2 in climb and fall, is able to maintain that level all the time State, user is avoided because descending is toppled over, the comfort level for keeping climb and fall to take.Simultaneously follower bottom side set from The angle of the detection pedestal IV 11 of balance sensor 108 and bottom electric walking mechanism IV 12, when angle of inclination exceedes preset value（Such as 15°）, electric pushrod 9 is stopped, and passes through self-balancing sensor 108 and carries out seat and swing extreme position limiting.

Embodiment 5

The base apparatus of the present embodiment is to increase a lifting module on the basis of embodiment 3, top seat unit V 5 is existed Possesses upper and lower elevating function while rotation.

As shown in figure 11, the base apparatus includes pedestal V 1, electric walking mechanism V 2, connecting bracket V 3, lifting module Ⅴ4.The structure of pedestal V 1 is the same as embodiment 3.Pedestal V 1 is connected by connecting bracket V 3 with lifting module V 4.Connecting bracket V 3 lower ends are respectively arranged on the left side and the right side guide rail V 38.Electric walking mechanism includes chassis casing V 23 and is arranged on chassis casing V Mobile holder V 24 on 23.Chassis casing V 23 includes the main box V 231 of upper end open and is connected to the main box or so The side box body V 232 of both sides, as shown in figure 12.Mobile holder 24 includes V front-wheel support 241, rear wheel support V 242, front-wheel V 243 and trailing wheel V 244, front-wheel V 243 and trailing wheel V 244 be separately positioned on front-wheel support V 241 and rear wheel support V 242, The actuation V 245 being made up of motor and speed reducer structure is fixed on rear wheel support V 242, and trailing wheel is driven.Rise Module V 4 drops by scissor lift support（The scissor lift support employs known scissor lift arrangement, such as application publication number For the A of CN 105731296 Chinese patent application）And lifting motor V 43（The lifting motor, which has, is axially movable output shaft, Notification number is used as the structure disclosed in a kind of U of CN 205212628 motor）.

With reference to Figure 13, main box V 231 is intercepted by being designed as the main tank frame body sectional material of profile structure by required length, and The obtained main box V 231 of minimal amount of machining is carried out to the main tank frame body sectional material of interception, such as Figure 14.

Main tank frame body sectional material includes the rectangular channel frame V 2310, supporting faceplate V 2311, connection panel extended along its length V 2313, first gusset V 2314, the first plug component V 2318, the first fastener features V 2319 and positioning bar V 2315.Two First plug component V 2318 is separately positioned on the lateral surface of the left and right side plate of rectangular channel frame V 2311, two first fastener features V 2319 set the upper port of rectangular channel frame, to be connected with side box body V 232；Two supporting faceplates V 2311 difference is horizontal and right Title is arranged on the left and right medial surface of rectangular channel frame；Two first gussets V 2314 are respectively perpendicular located at corresponding supporting faceplate V Between 2312 and the inside bottom surface of rectangular channel frame；Connection panel V 2313 is horizontally set on below supporting faceplate and both ends connect respectively The first gusset V 2314 is connect, panel V 2313 is thus connected and the left side plate of rectangular channel frame V 2311 links into an integrated entity, significantly Enhance the intensity of the anti-flare of left side plate；And connect supporting faceplate V 2311, first of the panel both ends respectively with corresponding position Guide groove V 2312 is formed between gusset V 2314.

Further, to increase the rigidity of main tank frame body sectional material, in the inside bottom surface of connection panel V 2313 and rectangular channel frame Between the vertically disposed 2314S of two second gusset V is set, the space that two second gussets will connect the lower section of panel V 2313 separates For three points of accommodating chambers, thus using each point of accommodating chamber, the device for making to be placed in the casing of chassis is categorizedly placed in each point In accommodating chamber.Such as circuit board in power supply, CCU etc. can be respectively placed in different point accommodating chambers.In the present embodiment Middle divides accommodating chamber to place lifting motor V 43.Determine device for convenience to position in accommodating chamber, corresponding to each partial volume Receive and positioning bar V 2315 is set on the bottom of chamber face of chamber, and mounting hole V 2316 and positioning bar are set in the center of connection panel 2315, the inside bottom surface of rectangle frame groove is provided with elongated hole V 2317 corresponding to the opening position of mounting hole V 2316, and elongated hole is little In mounting hole.

As shown in figure 15, side box body V 232 is intercepted by the corresponding side box body section bar for being designed as profile structure and is made.Including Madial wall V 2321, lateral wall V 2322 and the second plug component V being arranged on madial wall set along profile length direction 2324 and second fastener features V 2325, madial wall is crowded around with lateral wall to be formed one and is used for grafting front-wheel support and rear wheel support Grafting chamber V 2326, the second plug component V 2324 and the second fastener features V 2325 respectively with the first grafting on main box The fastener features V 2319 of part V 2318 and first are adapted, and side box body V 232 passes through the second plug component V 2324 and main tank The first plug component V 2318 on body plugs together and the second fastener features V 2325 are fastened on the first fastener features V 2319, with master Casing V 231 connects, and by the through hole V 2323 set on side box body outboard sidewalls and in main box left side plate Correspondence position on screw is set, be screwed in by screw through above-mentioned through hole in screw, and side box body is fixed on main box.

With reference to Figure 11, front-wheel support V 241 and rear wheel support V 242 are inserted from the front-end and back-end of grafting chamber V 2326 respectively Enter in grafting chamber V 2326 and be fixed on by some screws on side box body V 232.

The scissor lift support of lifting module V 4 has two pairs of four groups of scissors, every group of scissor by it is arranged in a crossed manner and in The be hinged preceding scissor V 411 of the heart and rear scissor V 412 form, and each pair scissor is by sustained height and parallel two groups Scissor forms, and two pairs of scissors are setting up and down, pair of two groups of scissors up and down in the same side in upper and lower two pairs of scissors Abutting end is answered to be hinged by a connecting shaft V 44.With reference to Figure 16, two upper ends of a pair of scissors in top are placed in company Connect on the guide rail V 38 of support, and left end is fixed on formation upper fixing end V 414 on guide rail V 38, right-hand member can be in guide rail V 38 It is mobile, free end V 416 in formation.Two lower ends of a pair of scissors being below are placed in the guide groove V 2312 of main box In, and left end is fixed, and forms lower fixing end V 413, right-hand member can move in guide groove V 2312, form lower free end V 415. Mounting hole V is stretched out in the lifting motor V 43 being placed in main box V 231, the upper end of its output shaft V 431 being axially movable 2316 are connected with connecting shaft V 44, and the lower end of output shaft V 431 extends through hole V 2317 and stretched out outside main box, thus available The space of main box bottom, make the structure of wheel-chair compacter.When output shaft V 431 moves up, it is above-mentioned it is upper and lower from Being run respectively to close to upper and lower fixing end V 414, V 413 from end V 416, V 415, lifting support drives connecting bracket to rise, Make to be connected to the seat V 5 above connecting bracket to rise；When output shaft V 431 moves up, described upper and lower free end point Do not run to away from upper and lower fixing end, lifting support drives connecting bracket V 3 to decline, and makes to be connected to the top of connecting bracket V 3 Seat unit V 5 declines.

For preferably security protection and more attractive profile, lifting module V 4 also includes telescopic protective cover V 45, The protective cover has the periphery for such as the foldable structure of concertina, being arranged on lifting module V 4, Telescopic protection hood V 45 Lower end is connected on the supporting faceplate V 2312 of main box, and upper end is connected in connecting bracket V 3.When lifting support does not rise When, Telescopic protection hood V 45 folds, and connecting bracket V 3 presses close to bottom main box V 23；It is scalable anti-when lifting support rises Shield V 45 is stretched expansion, and connecting bracket V 3 is away from bottom main box V 23.

Embodiment 6

The present embodiment is the increase lifting module on the basis of the base apparatus of embodiment 4.As shown in figure 17, chassis in the present embodiment Device includes pedestal VI 1, connecting bracket VI 3, lifting module VI 4, electric walking mechanism VI 2.Wherein, the structure of pedestal VI 1 is same Embodiment 4, lift the structure of module VI 4 and electric walking mechanism VI 2 and be connected same embodiment 5.Pedestal VI 1 passes through connecting bracket VI 3 are connected with lifting module VI 4.

With reference to Figure 18, the upper end of connecting bracket VI 3 is provided with rotation seat VI 35 and motor cabinet VI 39, and the lower end of pedestal VI 1 passes through For the rotating support of swinging axle VI 61 on the rotation seat VI 35, the follow-up motor VI 9 of electric pushrod is rotatably arranged in motor cabinet On VI 39, one end of its output shaft VI 91 being axially movable and one end of pedestal VI 1 are hinged.The lower surface of connecting bracket VI 3 Both sides are respectively equipped with guide rail VI 38, and the upper fixing end of lifting module VI 4 is fixed on guide rail VI 38, and upper free end can be in guide rail VI Moved in 38.

Wheel-chair in the present embodiment is detachable with respect to base apparatus in seat unit and on the basis of can horizontally rotating, also With lifting and oscillating function.

Claims (19)

1. a kind of base apparatus for being easy to separate with seat, electric wheel-chair vehicle is connected to form with top seat unit；The chassis Device includes the electric walking mechanism located at lower end；It is characterized in that：The base apparatus also includes pedestal；The pedestal is located at Electric walking mechanism upper end；The pedestal upper surface is provided with support holes；On pedestal below the support holes with support holes Multi-core socket or multi-pin connector are coaxially provided with, is electrically connected by multi-pin connector or multi-core socket with multiple signals line； The grafting axle that top seat unit is correspondingly arranged by lower section inserts the support holes and is connected with base apparatus, while top seat The multi-pin connector or multi-core socket that coaxial line is correspondingly arranged below the grafting axle of device and the multi-core socket or more on the pedestal Core plug grafting；Top seat unit pulls away the pedestal by grafting axle, is separated with base apparatus.

2. base apparatus according to claim 1, it is characterised in that：The multi-pin connector includes the header body of circular tube shaped With multiple the first electric connection terminals being made of an electrically conducting material, the multiple first electric connection terminal axially arranges along header body On the cylindrical side of header body；The multi-core socket include circular tube shaped jack body and it is multiple be made of an electrically conducting material the Two electric connection terminals, the multiple second electric connection terminal are axially arranged on the inner circle side of jack body along jack body； Multi-pin connector grafting enters multi-core socket, and the first electric connection terminal and the second electric connection terminal on same axial location correspond Ground electrically connects.

3. base apparatus according to claim 2, it is characterised in that：Splicing sleeve is provided with the support holes, with grafting axle On the rotor that is correspondingly arranged be adapted；Top seat unit inserts splicing sleeve by grafting axle and rotor is configured at splicing sleeve It is interior to be rotatably connected with base apparatus.

4. base apparatus according to claim 3, it is characterised in that：The pedestal is designed as section bar, along profile length side Upper head plate to setting, the accommodating chamber being arranged on below upper head plate, positioning gusset, guiding rib；Gusset is positioned at least with parallel In the positioning plane of upper head plate, and the upper accommodating chamber being distributed up and down will be divided into accommodating chamber and lower accommodating chamber, at least one set are led Lower accommodating chamber side is arranged on to muscle, is separated out a side accommodating chamber；One group of guiding rib by being set up in parallel and between phase mutual up and down Away from upper guiding rib and lower guiding rib composition, and respectively by positioning gusset lower surface and accommodating chamber corresponding cavity wall extend Go out；Connecting shaft hole is located at upper accommodating chamber side；Axis hole is swung at accommodating chamber lower end；The support holes are located at the upper head plate On；Gear hole is set on the positioning gusset, positioned at the lower section of the support holes；The bottom of the pedestal is provided with shaft hole, position In the lower section of the gear hole；The multi-core socket or multi-pin connector are fixed at the base bottom, shaft hole lower section.

5. base apparatus according to claim 4, it is characterised in that：The base apparatus also includes electronic rotation driving machine Structure；The electronic rotation drive mechanism includes motor, rack, screw rod and nut；The motor is located at side appearance Receive intracavitary, and machine shaft is horizontally disposed with；The rack is provided with the guide groove being adapted with the guiding rib, passes through guide groove Chimeric with guiding rib is slideably positioned on the pedestal；The screw rod is connected on machine shaft, and nut is screwed on screw rod And it is connected with the gear；The gear is meshed with the gear being correspondingly arranged on the grafting axle of top seat unit.

6. base apparatus according to claim 5, it is characterised in that：The base apparatus also includes elastic positioning pin；Institute The upper head plate for stating pedestal is provided with location key seat, and elastic positioning pin elastic can be located on location key seat up or down.

7. base apparatus according to claim 6, it is characterised in that：The elastic positioning pin is by alignment pin, check ring Formed with spring；The check ring is connected on alignment pin, and spring is arranged in location key seat and is socketed alignment pin, and freely End contacts at check ring；The power switch of the motor is proximity switch, and the proximity switch is located at the lower section of alignment pin, When being alignment pins to fully enter in location key seat, the lower end triggering proximity switch of alignment pin, motor work, axis of rotation；It is fixed When position pin is upspring, lower end separates with proximity switch, and motor is stopped, and rotating shaft stops operating.

8. base apparatus according to claim 7, it is characterised in that：The base apparatus also includes being symmetrically set in the base The steady pin of seat lower end both sides；The lower accommodating chamber both sides of the pedestal are arranged with fixed pin holes；The height of the fixed pin holes Positioned at the lower section of gear hole；Described steady pin one end is stretched into lower accommodating chamber by fixed pin holes, with inserting for top seat unit The neck grafting being correspondingly arranged below spindle gear.

9. base apparatus according to claim 5, it is characterised in that：The base apparatus also include swinging axle, connecting shaft, Electric pushrod；The pedestal is additionally provided with connecting shaft hole along profile length direction and swings axis hole, and connecting shaft hole is symmetrically set in receiving Chamber upper end both sides, swing axis hole and be located at base bottom；In connecting shaft hole, pedestal is rotatably located at connecting shaft by connecting shaft Electric walking mechanism upper end；The upper head plate side of the pedestal is provided with mouth of connecting trough, and the mouth of connecting trough is corresponding with the side Connecting shaft hole connects；The electric pushrod lower end is hinged with bottom chassis, and upper end is provided with connecting hole, and connection is placed on by connecting hole On axle, and in mouth of connecting trough.

10. base apparatus according to claim 9, it is characterised in that：The upper head plate of the pedestal is provided with gyroscope.

11. base apparatus according to claim 10, it is characterised in that：On the pedestal upper head plate, support holes both sides pair Claim to judge proximity switch provided with orientation.

12. base apparatus according to any one of claims 1 to 11, it is characterised in that：The base apparatus also includes connection Support；The pedestal is connected by connecting bracket with the electric walking mechanism.

13. base apparatus according to claim 12, it is characterised in that：The base apparatus also includes lifting module；Institute It is scissors-type lifting to state lifting module, and the scissors-type lifting includes scissor lift support and drive connection scissor lift support Lifting motor；Electric walking mechanism upper surface both sides are correspondingly provided with guide groove；The scissor lift support passes through lower solid Fixed end and lower free and bearing are on guide groove；Connecting bracket lower end both sides are respectively equipped with guide rail, scissor lift support Upper fixing end and upper free end are arranged in the guide rail of connecting bracket；The pedestal is connected to the upper end of connecting bracket.

14. base apparatus according to claim 13, it is characterised in that：The electric walking mechanism include chassis casing, Front-wheel support, rear wheel support and the front wheels and rear wheels being separately positioned on front-wheel support and rear wheel support；The front-wheel support Socket connection is distinguished in chassis casing front end both sides and rear end both sides with rear wheel support；The guide groove is symmetricly set on the bottom On the inside of the upper end of disk casing.

15. base apparatus according to claim 14, it is characterised in that：The chassis casing includes main box and is connected to Side box body at left and right sides of main box and the end plate for being connected to main box rear and front end；

The main box and side box body are intercepted by main tank frame body sectional material and side box body section bar be made respectively；

The main box include along profile length direction set rectangular channel frame, supporting faceplate, connection panel, the first gusset, Plug component and positioning bar, two supporting faceplates are horizontal respectively and are symmetricly set on the left and right medial surface of groove frame, two first gussets It is respectively perpendicular and between supporting faceplate and groove bottom, the space below two supporting faceplates is separated out two the first sides located at corresponding Accommodating chamber, connection panel-level are arranged between two first gussets and below the supporting faceplate, connection panel both ends respectively with The guide groove is formed between the supporting faceplate of corresponding end and the first gusset, is at least set respectively on the left and right lateral surface of groove frame One plug component, multiple positioning bars are arranged in groove bottom；

The side box body include along profile length direction set madial wall, lateral wall and connection member, main tank frame body sectional material it is interior Side wall is crowded around to form a grafting chamber closing and for grafting wheel-chair front and rear wheel support with lateral wall, and connection member is set Put on madial wall, madial wall is adapted with the lateral surface of main tank frame body sectional material；

Two side box bodies are plugged on the plug component of main box side by connection member respectively, and are fixed on main tank by screw Body.

16. base apparatus according to claim 15, it is characterised in that：The middle part of the connection panel is provided with mounting hole, The connection panel of mounting hole both sides is provided with positioning bar, and the groove bottom of rectangular channel frame, which corresponds to, is provided with extension at position of mounting hole Hole, and mounting hole is more than elongated hole；The lifting motor of scissors-type lifting is placed in mounting hole and is supported on connection panel, and With positioning bar progress left and right positioning, the screw mandrel lower end in lifting motor may pass through elongated hole and stretch out outside main box.

17. base apparatus according to claim 16, it is characterised in that：The lifting module also includes telescopic protection Cover；The telescopic shielding cover is connected to around scissor lift support and lower end corresponds to the two sides branch with respective side respectively Bearing surface plate is connected, and corresponding two sides in upper end are connected with the respective side of connecting bracket respectively；The scissor lift support is under Fixing end and the guide groove of lower free end and main box are fixed and are slidably connected respectively, and are supported on the guide groove of main box On；The upper fixing end of the scissor lift support and upper free end pass through the fixation with the guide rail of connecting bracket and the company of slip respectively Connect, and be arranged in the guide rail of connecting bracket.

18. base apparatus according to claim 12, it is characterised in that：The electric walking mechanism include chassis casing, Front-wheel support, rear wheel support and the front wheels and rear wheels being separately positioned on front-wheel support and rear wheel support；The front-wheel support Socket connection is distinguished in chassis casing front end both sides and rear end both sides with rear wheel support；The connecting bracket is fixed on the chassis Casing upper end.

19. base apparatus according to claim 18, it is characterised in that：The chassis casing includes main box and is connected to Side box body at left and right sides of main box and the end plate for being connected to main box rear and front end；

The main box and side box body are intercepted by main tank frame body sectional material and side box body section bar be made respectively；

The main box include along profile length direction set rectangular channel frame, supporting faceplate, connection panel, the first gusset, Plug component and positioning bar, two supporting faceplates are horizontal respectively and are symmetricly set on the left and right medial surface of groove frame, two first gussets It is respectively perpendicular and between supporting faceplate and groove bottom, the space below two supporting faceplates is separated out two the first sides located at corresponding Accommodating chamber, connection panel-level are arranged between two first gussets and are not higher than supporting faceplate；At least on the outside of the left and right of groove frame One plug component is set respectively on face, and multiple positioning bars are arranged in groove bottom；

The side box body include along profile length direction set madial wall, lateral wall and connection member, main tank frame body sectional material it is interior Side wall is crowded around to form a grafting chamber closing and for grafting wheel-chair front and rear wheel support with lateral wall, and connection member is set Put on madial wall, madial wall is adapted with the lateral surface of main tank frame body sectional material；

Two side box bodies are plugged on the plug component of main box side by connection member respectively, and are fixed on main tank by screw Body；

The connecting bracket is connected on the supporting faceplate of chassis casing.