CN107200065A - Spliced vehicle frame and vehicle - Google Patents

Abstract

The invention provides the vehicle of a kind of spliced vehicle frame and the use vehicle frame, the spliced vehicle frame includes chassis, front wheel carrier and the rear wheel frame that plurality of rods shape section bar is spliced with multiple joints, front wheel carrier includes two sets of front wheel suspensions, two sets of preceding pivoted frames and two front-wheels that plurality of rods shape section bar is spliced with multiple joints, and two sets of front wheel suspensions are respectively arranged in the both sides of chassis front end；Rear wheel frame includes the rear wheel suspension and two trailing wheels that plurality of rods shape section bar is spliced with multiple joints, and rear wheel suspension is installed on the rear end on chassis.The chassis of the present invention is spliced into chassis using plurality of rods shape section bar and joint, front wheel carrier and rear wheel frame are installed on chassis, the front wheel suspension of front wheel carrier is spliced using plurality of rods shape section bar with multiple joints, the rear wheel suspension of rear wheel frame is spliced using plurality of rods shape section bar with multiple joints, so as to easily splice vehicle frame, splicing and convenient disassembly, the used time are short；Cost is low, and after dismantling, is also convenient for transport.

Description

Spliced vehicle frame and vehicle

Technical field

It is to be related to a kind of spliced vehicle frame and the vehicle using the vehicle frame more specifically the invention belongs to vehicular field.

Background technology

Current vehicle is usually to be welded using the sheet metals such as various steel plates, steel pipe or steel column, tubing and bar columnar material Connect and form.Even if some splicing dollies, are also that chassis, front wheel carrier and rear wheel frame is respectively welded out using metallic plate, metallic rod, then Front wheel carrier, rear wheel frame are fixed on chassis by bolt, to form splicing vehicle.But this vehicle needs individually welding system Make each part, the cycle is long, space-consuming is big during transport, transport difficult.

The content of the invention

It is an object of the invention to provide a kind of spliced vehicle frame, to solve spliced vehicle system present in prior art It is long to make the cycle, the problem of transport difficult.

To achieve the above object, the technical solution adopted by the present invention is：A kind of spliced vehicle frame, including plurality of rods shape are provided Section bar and multiple joints chassis being spliced, the front wheel carrier being installed on the chassis and the trailing wheel being installed on the chassis Frame, the front wheel carrier includes two sets of front wheel suspensions that plurality of rods shape section bar and multiple joints are spliced, is separately mounted to two sets Pivoted frame and two front-wheels being respectively arranged on two sets of preceding pivoted frames, two sets of front-wheels before two sets on the front wheel suspension Suspension is respectively arranged in the both sides of the chassis front end；The rear wheel frame is spliced including plurality of rods shape section bar with multiple joints Rear wheel suspension and be separately mounted to two trailing wheels of the rear wheel suspension both sides, the rear wheel suspension is installed on the chassis Rear end.

Further, the chassis include many profile material tubes and multiple joints splice rectangular underframe, be installed on it is described The seat at underframe rear portion and the foot support for being installed on the underframe front portion.

Further, the underframe includes rectangle frame, the rectangle frame include two long margin frames, front bezel, rear frame, point The front end of each long margin frame is not connected with the first bottom joint of the front bezel and is connected the two ends of each rear frame respectively With the second bottom joint of two long margin frame rear ends, each long margin frame is spliced using many profile material tubes with butt joint, The front bezel and the rear frame are profile material tube, and each first bottom joint and each second bottom joint are socket Head.

Further, the foot support include be horizontally set in the rectangle frame pin cross bar, connect the pin respectively First pin joint of two long margin frames of cross bar two ends and the rectangle frame, be respectively used to support two pin support plates of user's both feet, The rear end of each pin support plate and the crus secunda joint of the pin cross bar are connected respectively and are connected respectively before each pin support plate End and the tripod joint of the front bezel of the rectangle frame；The pin cross bar is profile material tube, and each pin support plate is band plate pipe, respectively The first pin joint is bell and spigot joint, and each the crus secunda joint and each tripod joint are shaft coupling.

Further, the foot support also includes being respectively used to support two double-legged pedals of user and respectively by two The pedal inclined shore is installed on the underframe in the foot stool on two pin support plates, each foot stool.

Further, the rear wheel suspension is included respectively with two rear carrier plates of the wheel shaft pivot joint of two trailing wheels and for pacifying Rear suspension on the chassis, two rear carrier plates are respectively arranged in the both sides of the rear suspension rear end, the rear overhang Frame is spliced by some shaft-like section bars and multiple joints.

Further, the rear suspension includes the first rear transverse rod of two rear carrier plates of connection, parallel to described first The second rear transverse rod that rear transverse rod is set, the rear vertical pole between first rear transverse rod and second rear transverse rod, use respectively In joint after first that the two ends of second rear transverse rod are connected with the chassis, by the rear end of the rear vertical pole and described the One rear transverse rod be connected second after joint, by the front end of the rear vertical pole be connected with second rear transverse rod the 3rd after joint； First rear transverse rod, second rear transverse rod and the rear vertical pole are profile material tube, and joint is shaft coupling after described first, and institute It is socket to state after the end that joint after first is plugged in second rear transverse rod, described second joint after joint and the described 3rd Head.

Further, each front wheel suspension includes being installed on chassis side front suspension, and the front suspension includes using In supporting the front rail of the preceding pivoted frame, for the first front connector that described front rail one end is connected with the chassis side and For the side for connecting the front rail and the front connector of chassis side second, the front rail is profiled bars, described first Front connector is bell and spigot joint, and first front connector is placed on the end of the front rail, and second front connector is angle post.

Further, the front wheel carrier also includes the steering rudder for being used to drive two front-wheel steers, the steering rudder The bogie swung including pull lever, the driving pull lever and the steering wheel for driving the bogie to rotate, the drawing The two ends of lever are pivotally connected with two preceding pivoted frames respectively, and the bogie is installed on the chassis.

Another object of the present invention is to provide vehicle, including spliced vehicle frame as described above.

The beneficial effect for the spliced vehicle frame that the present invention is provided is：Compared with prior art, chassis of the invention is used Plurality of rods shape section bar is spliced into chassis with joint, and front wheel carrier and rear wheel frame are installed on chassis, and the front wheel suspension of front wheel carrier is used Plurality of rods shape section bar is spliced with multiple joints, and the rear wheel suspension of rear wheel frame is spliced using plurality of rods shape section bar with multiple joints Form, so as to be easily assembled out the spliced vehicle frame, splicing and convenient disassembly using multiple standards part, the used time is short, into This is low, and after dismantling, is also convenient for transport.The vehicle has used above-mentioned spliced vehicle frame, can be with ease of assembly with dismantling, simultaneously Cost is low.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only some of the present invention Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these Accompanying drawing obtains other accompanying drawings.

Fig. 1 is the structural representation one of spliced vehicle frame provided in an embodiment of the present invention；

Fig. 2 is the structural representation two of spliced vehicle frame provided in an embodiment of the present invention；

Fig. 3 is the structural representation three of spliced vehicle frame provided in an embodiment of the present invention；

The structural representation one on chassis in the spliced vehicle frame that Fig. 4 is Fig. 3；

The structural representation two on chassis in the spliced vehicle frame that Fig. 5 is Fig. 3；

The structural representation three on chassis in the spliced vehicle frame that Fig. 6 is Fig. 3；

The structural representation of front wheel carrier in the spliced vehicle frame that Fig. 7 is Fig. 3；

The structural representation of rudder is turned in the front wheel carrier that Fig. 8 is Fig. 7；

The structural representation one of front wheel suspension in the front wheel carrier that Fig. 9 is Fig. 7；

The structural representation two of front wheel suspension in the front wheel carrier that Figure 10 is Fig. 7；

The structural representation one of rear wheel frame in the spliced vehicle frame that Figure 11 is Fig. 3；

The structural representation two of rear wheel frame in the spliced vehicle frame that Figure 12 is Fig. 3；

The structural representation three of rear wheel frame in the spliced vehicle frame that Figure 13 is Fig. 3；

Figure 14 is the structural representation for the profile material tube that the embodiment of the present invention is used；

Figure 15 is the structural representation for the band plate pipe that the embodiment of the present invention is used；

Figure 16 is the structural representation for the profiled bars that the embodiment of the present invention is used；

Figure 17 is the structural representation for the butt joint that the embodiment of the present invention is used；

Figure 18 is the structural representation for the shaft coupling that the embodiment of the present invention is used；

Figure 19 is the structural representation for the bell and spigot joint that the embodiment of the present invention is used；

Figure 20 is the structural representation for the diagonal joint that the embodiment of the present invention is used；

Figure 21 is the structural representation for the elbow that the embodiment of the present invention is used；

Figure 22 is the structural representation for the articulated joint that the embodiment of the present invention is used；

Figure 23 is the structural representation for the angle post that the embodiment of the present invention is used；

Figure 24 is the structural representation for the parallel strut that the embodiment of the present invention is used；

Figure 25 is the structural representation for the plumb post that the embodiment of the present invention is used.

Wherein, each accompanying drawing main mark in figure：

The spliced vehicle frames of 100-；10- chassis；11- underframes；12- rectangle frames；121- long margin frames；122- front bezels；After 123- Frame；The first bottoms of 124- joint；The second bottoms of 125- joint；The first base angles of 126- joint；131- front foot poles；132- front foots connect Head；The long vertical poles of 141-；The longitudinal joints of 142- first；The second base angles of 143- joint；15- guardrails；The pins of 151- first；152- second gear Bar；153- first gear joints；154- second gear joints；The first bottoms of 161- cross bar；The second bottoms of 162- cross bar；The bottoms of 163- the 3rd connect Head；The bottom joints of 164- the 4th；The bottom joints of 165- the 5th；20- foot supports；211- pin cross bars；212- the first pin joints；213- pin branch Plate；214- crus secunda joints；215- tripod joints；22- pedals；23- foot stools；231- the first pin poles；The pin of 232- the 4th Joint；The pin joints of 233- the 5th；The pin joints of 234- the 6th；The pin poles of 235- the 3rd；25- stands；251- vertical rods；252- is horizontal Bar；First joint of 253-；Second joint of 254-；The 3rd joint of 255-；30- seats；31- mountings；311- poles； 312- First joints；313- seat boards；314- the second seated connection heads；32- leans against frame；321- first carries on the back pole；The back ofs the body of 322- first connect Head；323- second carries on the back pole；324- the 3rd carries on the back pole；325- backboards；326- second carries on the back joint；327- the 3rd carries on the back joint；328- 4th back of the body joint；329- the 5th carries on the back joint；320- the 6th carries on the back joint；

40- front wheel carriers；41- front-wheels；Pivoted frame before 42-；421- front axles；422- front supporting plates；423- front rotary shafts；It is fixed before 424- Plate；45- turns to rudder；451- pull lever；452- bogies；453- steering wheels；The universal joints of 454- first；The universal joints of 455- second；

50- front wheel suspensions；51- front suspensions；511- front rails；The front connectors of 512- first；The front connectors of 513- second；514- Two front support rods；The front connectors of 515- the 3rd；52- vertical frames；The front support rods of 521- first；Montant before 522- first；523- the first vertical joint heads； 524- the second vertical joint heads；Montant before 525- second；The vertical joint heads of 526- the 3rd；The vertical joint heads of 527- the 4th；Batter post before 528-；529- Five vertical joint heads；53- front dampers；

60- rear wheel frames；61- trailing wheels；70- rear wheel suspensions；71- rear suspensions；The rear transverse rods of 711- first；It is horizontal after 712- second Bar；Vertical pole after 713-；Joint after 714- first；Joint after 715- second；Joint after 716- the 3rd；72- section bar sets；721- is convex Rail；722- sleeves；Joint after 731- the 4th；Joint after 732- the 5th；The rear transverse rods of 733- the 3rd；Joint after 734- the 6th；74- Three joints；75- rear carrier plates；76- rear shock absorbers；Montant after 771-；The joints of 772- first；The joints of 773- second；

81- profile material tubes；82- band plate pipes；83- profiled bars；91- butt joints；92- shaft couplings；93- bell and spigot joints；94- mitereds Head；95- elbows；96- articulated joints；97- angle posts；98- parallel struts；99- plumb posts.

Embodiment

In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, Unless otherwise specifically defined.

In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

Figure 14-Figure 25 is referred to, the middle shaft-like section bar used of the embodiment of the present invention is mainly profile material tube 81, band plate pipe 82 And profiled bars 83, when in use, it can be needed to choose one or more therein according to specific shape.The embodiment of the present invention The middle joint used is mainly butt joint 91, shaft coupling 92, bell and spigot joint 93, diagonal joint 94, elbow 95, articulated joint 96, angle post 97th, parallel strut 98 and plumb post 99, when in use, can need to choose therein a kind of or several according to specific shape Kind.Two shaft-like section bars are mainly connected by joint.The concrete structure of various shaft-like section bars and various terminal is as follows：

Figure 14 is referred to, the profile material tube 81 that the embodiment of the present invention is used, the profile material tube 81 is provided with clamp rail along its length 811.Specifically, in the present embodiment, the circumference of profile material tube 81 is evenly distributed with four clamp rails 811.In other embodiments, section bar The circumferential at least orthogonal both direction of pipe 81 need to set clamp rail 811.It is, of course, also possible to choose profile material tube 81 as needed The quantity of circumferentially distributed clamp rail 811.

Figure 15 is referred to, the band plate pipe 82 that the embodiment of the present invention is used, band plate pipe 82 is provided with clamp rail along its length 811, the clamp rail 811 is identical with clamp rail structure on profile material tube 81；The circumference of band plate pipe 82 is evenly distributed with four clamp rails 811, and And extend plate body 821 to both sides in one clamp rail 811.The structure of the band plate pipe 82 is distinguished as with the structure of profile material tube 81, In the side of profile material tube 81, plate body structure is set.Certainly, in some other embodiment, it can also consolidate in the side of profile material tube 81 Fixed board body 821, to form band plate pipe 82.

Refer to Figure 16, the profiled bars 83 that the embodiment of the present invention is used, contour structures and the profile material tube 81 of the profiled bars 83 Contour structures it is identical；In four sides of profiled bars 83：The side of profiled bars 83 offers fluting 832, section bar along its length Another three side of bar 83 is respectively equipped with clamp rail 831 along its length.The structure of clamp rail 831 and the structure of clamp rail 811 on profile material tube 81 It is identical.Further, the middle part of profiled bars 83 is provided with support plate 833, to increase the intensity of profiled bars 83.

Figure 17, the butt joint 91 that the embodiment of the present invention is used are referred to, butt joint 91 is used to dock two profile material tubes 81. Butt joint 91 is included with the connecting pole 911 for being respectively cooperating with inserting in the centre bore 812 at profile material tube 81 end, so that by butt joint 91 The connecting pole 911 at two ends is inserted in two profile material tubes 81 respectively, so that two profile material tubes 81 be docked.Further, butt joint 91 middle part be provided with the structure of 811 structure identical clamp rail of clamp rail on profile material tube 81 912, so as to be docked by two profile material tubes 81 When, a long clamp rail can be formed.In addition, the structure can be positioned conveniently, butt joint 91 is inserted to the center of profile material tube 81 Hole, or taken out from the centre bore 812 of profile material tube 81.

Refer to Figure 18, the shaft coupling 92 that the embodiment of the present invention is used, one end of shaft coupling 92 for cooperation provided with being stuck in Neck 921 in clamp rail 811, the other end of shaft coupling 92 is provided with the connecting shaft 922 in the centre bore for coordinating insertion profile material tube 81. The connecting shaft of shaft coupling 92 inserts the end of a profile material tube 81, and the neck 921 of shaft coupling 92 is stuck in another profile material tube 81 Clamp rail 811 on, two profile material tubes 81 are connected, and make two profile material tubes 81 vertical.

Figure 19 is referred to, the bell and spigot joint 93 that the embodiment of the present invention is used, one end of each bell and spigot joint 93 is offered for coordinating Be stuck in the neck 931 in clamp rail 811, the structure of the neck 931 is identical with notch on shaft coupling 92, bell and spigot joint 93 it is another End is provided with the jack 932 inserted for the end of profile material tube 81；So as to the bell and spigot joint in the end sleeve of a profile material tube 81 93, and the neck 931 on bell and spigot joint 93 is stuck in the clamp rail 811 of another profile material tube 81, so that by two phases of profile material tube 81 Connect, and two profile material tubes 81 are vertically arranged.

Figure 20 is referred to, the diagonal joint 94 that the embodiment of the present invention is used, one end of each diagonal joint 94 is offered for coordinating Be stuck in the neck 941 in clamp rail 811, the structure of the neck 941 is identical with notch on shaft coupling 92, diagonal joint 94 it is another End is provided with the jack 942 inserted for the end of profile material tube 81；The length direction of neck 941 and the axially inclined setting of jack 942； So as to the diagonal joint 94 in the end sleeve of a profile material tube 81, and the neck 941 in diagonal joint 94 is stuck in another In the clamp rail 811 of profile material tube 81, so that two profile material tubes 81 are connected, and two profile material tubes 81 are obliquely installed.Neck 941 The axially inclined angular range of length direction and jack 942 can be between 30-60 degree.Preferably, the length direction of neck 941 Axially inclined angle with jack 942 is 45 degree.

Figure 21 is referred to, the elbow 95 that the embodiment of the present invention is used, elbow 95 is used for the end phase of two profile material tubes 81 Connect, and make two profile material tubes 81 vertical.Elbow 95 is of an L-shaped structure, and its two ends is offered respectively supplies the end of profile material tube 81 to insert The jack 951 entered, and two jacks 951 are axially vertical.

Figure 22 is referred to, the articulated joint 96 that the embodiment of the present invention is used, articulated joint 96 is used for the end of a profile material tube 81 Portion rotates with another profile material tube 81 and is connected；Articulated joint 96 includes hinged seat 962 and hinged set 961, and one end of hinged set 961 is opened The other end in the jack inserted provided with the end for profile material tube 81, hinged set 961 offers ball-and-socket 9612；Hinged seat 962 One end is offered for coordinating the neck 9621 being stuck in clamp rail 811, and the other end of hinged seat 962 is provided with cooperation insertion ball-and-socket Hinge ball 9622 in 9612.

Figure 23 is referred to, the angle post 97 that the embodiment of the present invention is used, angle post 97 is used for two that robust orthogonal is connected The corner of profile material tube 81.The two ends of angle post 97 are offered for coordinating the neck 971 being stuck in clamp rail 811, and two respectively The length direction of neck 971 is vertically arranged.Figure 24 is referred to, the parallel strut 98 that the embodiment of the present invention is used, parallel strut 98 is used It is connected in by two parallel and spaced profile material tubes 81.The two ends of parallel strut 98 are offered respectively is stuck in card for cooperation Neck 981 on rail 811, and two length directions of neck 981 are parallel.Figure 25 is referred to, it is vertical that the embodiment of the present invention is used Pillar 99, plumb post 99 is used to vertical on two radical spaces and spaced profile material tube 81 being connected.The two of plumb post 99 End is offered for coordinating the neck 991 being stuck in clamp rail 811 respectively, and two length directions of neck 991 are spatially mutual Vertically.

Also referring to Fig. 1-Figure 25, now the spliced vehicle frame 100 that the present invention is provided is illustrated.The spliced car Frame 100, including chassis 10, front wheel carrier 40 and rear wheel frame 60；Front wheel carrier 40 and rear wheel frame 60 are separately mounted to the front and rear of chassis 10 Two ends, the spliced vehicle frame 100 is assembled into by chassis 10, front wheel carrier 40 and rear wheel frame 60.Front wheel carrier 40 includes two sets of front-wheels Suspension 50, two sets of preceding pivoted frames 42 and two front-wheels 41, two front-wheels 41 are separately mounted to before two sets on pivoted frame 42, before two sets Pivoted frame 42 supports two front-wheels 41 respectively, and pivoted frame 42 is connected with two sets of front wheel suspensions 50 respectively before two sets, before two sets Take turns suspension 50 to support pivoted frame 42 before two sets, and then support two to live two front-wheels 41, two sets of front wheel suspensions 50 are separately mounted to The both sides of the front end of chassis 10, two front-wheels 41 are arranged on the front end on chassis 10.Rear wheel frame 60 includes rear wheel suspension 70 and two Individual trailing wheel 61, two trailing wheels 61 are separately mounted to the both sides of rear wheel suspension 70, and two trailing wheels 61 are supported by rear wheel suspension 70, And rear wheel suspension 70 be arranged on chassis 10 rear end, and then by two trailing wheels 61 be arranged on chassis 10 rear end.Chassis 10 is used Plurality of rods shape section bar is spliced with multiple joints, and front wheel suspension 50 is spliced using plurality of rods shape section bar with multiple joints, Rear wheel suspension 70 is spliced using plurality of rods shape section bar with multiple joints, so as to splice assembling using multiple standards part Go out chassis 10, front wheel suspension 50 and rear wheel suspension 70, cost is low, and the used time is short, while convenient splicing after dismounting, and dismounting with taking Space is small, convenient transportation.

The spliced vehicle frame 100 that the present invention is provided, compared with prior art, chassis 10 of the invention use plurality of rods shape type Material is spliced into chassis 10 with joint, and front wheel carrier 40 and the frame 60 of trailing wheel 61, the front wheel suspension 50 of front wheel carrier 40 are installed on chassis 10 It is spliced using plurality of rods shape section bar with multiple joints, the rear wheel suspension 70 of the frame 60 of trailing wheel 61 uses plurality of rods shape section bar and many Individual joint is spliced, so as to be easily assembled out the spliced vehicle frame 100, splicing and dismounting side using multiple standards part Just, the used time is short, and cost is low, and after dismantling, is also convenient for transport.

Further, also referring to Fig. 3 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, chassis 10 includes underframe 11, seat 30 and foot support 20.Seat 30 is installed on the rear portion of underframe 11, and foot support 20 is installed Anterior in underframe 11, in order to which user is sitting on seat 30, and pin is placed on foot support 20, and underframe 11 uses many section bars Pipe 81 is spliced with multiple joints, and underframe 11 is rectangular, and underframe is spliced to form using many profile material tubes 81 and multiple joints 11, it is easy to splicing to assemble, cost is low.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, underframe 11 includes rectangle frame 12, and rectangle frame 12 includes two long margin frames 121, front bezel 122, rear frame 123, difference Connect the front end of each long margin frame 121 and the first bottom joint 124 of front bezel 122 and be connected respectively the two ends of each rear frame 123 with Second bottom joint 125 of two rear ends of long margin frame 121, each long margin frame 121 spliced using many profile material tubes 81 and butt joint 91 and Into front bezel 122 is profile material tube 81 with rear frame 123, and each first bottom joint 124 and each second bottom joint 125 are socket First 93.The structure can assemble underframe 11 with the profile material tube 81 and bell and spigot joint 93 of convenient use standard to splice.Use many types Material pipe 81 is spliced to form long margin frame 121 with butt joint 91, can be in order to set the length of long margin frame 121, while can use many Root length relatively short profile material tube 81 is spliced into long margin frame 121, after dismantling, and reduces space-consuming.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, underframe 11 also includes the first base angle joint 126 at the two ends of frame 123 and two rear ends of long margin frame 121 after support, first Base angle joint 126 is angle post 97.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, foot support 20 includes pin cross bar 211, the two ends of difference connecting pin cross bar 211 and the square being horizontally set in rectangle frame 12 First pin joint 212 of two long margin frames 121 of shape frame 12, be respectively used to support user both feet two pin support plates 213, connect respectively The rear end of each pin support plate 213 is connect with the crus secunda joint 214 of pin cross bar 211 and front end and the square of each pin support plate 213 is connected respectively The tripod joint 215 of the front bezel 122 of shape frame 12；Pin cross bar 211 is profile material tube 81, and each pin support plate 213 is band plate pipe 82, respectively First pin joint 212 is bell and spigot joint 93, and each crus secunda joint 214 and each tripod joint 215 are shaft coupling 92.The structure can In order to which splicing assembles foot support 20 in rectangle frame 12, and foot support 20 can also be disassembled into part.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Apply mode, foot support 20 also includes being respectively used to two pedals 22 for supporting user's both feet and two pedals 22 incline respectively Bearing diagonal is arranged on underframe 11 in the foot stool 23 on two pin support plates 213, each foot stool 23.Pedal 22 is set, pin will be used The inclined shore of pedal 22 preferably to support the pin of user, is improved the comfortableness used by frame 23.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Apply and be arranged with front foot pole 131 in mode, front bezel 122 in parallel and front foot pole 131 is supported in the front foot in front bezel 122 Joint 132, each foot stool 23 answers the first pin pole 231 of the both sides of pedal 22 including support phase, supports each first pin pole respectively 231 the 4th pin joint 232, the crus secunda pole (not shown) of each 4th pin joint 232 is supported respectively and is connected respectively 5th pin joint 233 of each crus secunda pole and front foot pole 131；Front foot pole 131, each first pin pole 231 and each Two pin poles are profile material tube 81, and front foot joint 132 is parallel strut 98, and each 4th pin joint 232 is diagonal joint 94, each 5th Pin joint 233 is bell and spigot joint 93.The structure can assemble foot stool 23 with the splicing of convenient use standard component, and foot stool 23 is arranged on On underframe 11.

Further, a kind of embodiment of the spliced vehicle frame 100 provided as the present invention, each first pin pole 231 two ends are respectively installed with the 6th pin joint 234.6th pin joint 234 is bell and spigot joint 93.More easily to install fixation Pedal 22.Further, each foot stool 23 also includes the 3rd pin pole 235 at the top of two the first pin poles of connection 231, institute The 6th pin joint 234 that the 3rd pin pole 235 is stated with two tops of the first pin pole 231 is connected.3rd pin pole 235 is section bar Bar 83, pedal 22 is supported with stable.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, chassis 10 also includes stand 25, and stand 25 includes two vertical rods 251, two upper ends of vertical rod 251 of connection being vertically arranged Transverse bar 252, first joint 253 of the connection two ends of transverse bar 252 and two upper ends of vertical rod 251 and each will stand respectively respectively The lower end of bar 251 is installed on second joint 254 on pin cross bar 211, and each first joint 253 is shaft coupling 92, each second Branch joint 254 is bell and spigot joint 93, and transverse bar 252 is profile material tube 81, and each vertical rod 251 is profiled bars 83.The structure can facilitate Splicing assembles stand 25 on foot support 20, sets support such as to turn to rudder for installing transfer；It may also be used for supplying The hand steered of user is held.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, the lower end of each vertical rod 251 is provided with the 3rd joint 255, one end and the corresponding vertical rod 251 of each 3rd joint 255 The side of lower end is connected, and the other end of each 3rd joint 255 is connected with pin cross bar 211；Each 3rd joint 255 is angle post 97.The structure can more stably support vertical rod 251.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, underframe 11 also includes being arranged side by side respectively in the long vertical pole 141 on each long margin frame 121 and supporting each long vertical pole 141 In the first longitudinal joint 142 on corresponding long margin frame 121, each long vertical pole 141 spliced using many profile material tubes 81 and butt joint 91 and Into each first longitudinal joint 142 is parallel strut 98.Long vertical pole 141 is set, the intensity of underframe 11 can be increased.Further, respectively The front end sleeve of long vertical pole 141 is equipped with the second base angle joint 143, each second base angle joint 143 and the side phase of front foot pole 131 Even, each second base angle joint 143 is bell and spigot joint 93.Long vertical pole 141 is connected with front foot pole 131, can preferably install solid Fixed length vertical pole 141, increases the intensity of underframe 11.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, seat 30 includes the mounting 31 for being installed on the rear portion of chassis 10, and mounting 31 includes being respectively arranged on two long vertical pole 141 Two seat poles 311, the First joint 312 being respectively supported in each seat pole 311 on corresponding long vertical pole 141, it is some side by side The seat board 313 of setting and the second seated connection first 314 that the two ends of each seat board 313 are connected with two seat poles 311 respectively；Each seat branch Bar 311 is profile material tube 81, and each First joint 312 is parallel strut 98, and each seat board 313 is band plate pipe 82, each second seated connection head 314 be shaft coupling 92.The structure can facilitate the splicing on underframe 11 to assemble mounting 31.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, seat 30 also includes leaning against frame 32, leaning against frame 32 includes the first back of the body pole 321 of laterally setting, carries on the back pole by first The first back of the body joint 322 that 321 two ends are connected with two long vertical pole 141 respectively, side by side and be obliquely installed two second back of the body branch Bar 323, the 3rd back of the body pole 324 located at two second back of the body pole 323 tops, some it is located between two second back of the body poles 323 Backboard 325, connect respectively it is each second the back of the body pole 323 lower end with first the back of the body pole 321 second carry on the back joint 326, connect respectively The two ends for connecing the 3rd back of the body pole 324 and two second the 3rd back of the body joints 327 for carrying on the back the top of pole 323 and two by each backboard 325 The 4th back of the body joint 328 that end is connected with two second back of the body poles 323 respectively；First back of the body pole 321, second back of the body pole 323 and the Three back of the body poles 324 are profile material tube 81, and each backboard 325 is band plate pipe 82, and the first back of the body back of the body joint 328 of joint 322 and the 4th is axle Joint 92, the second back of the body joint 326 is bell and spigot joint 93, and the 3rd back of the body joint 327 is elbow 95.Setting leans against frame 32, to improve user Experience, while the structure, which can facilitate splicing to assemble, leans against frame 32.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, leaning against frame 32 also includes at least one pair of the 5th back of the body joint 329, and this pair of back of the body joint is respectively by the two ends of each backboard 325 point It is not connected with two second back of the body poles 323, each 5th back of the body angle post 97 of joint 329.The structure can support backboard with more stable 325, while increase leans against the intensity of frame 32.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, the 6th back of the body that frame 32 also includes respectively being supported in the lower end of each second back of the body pole 323 on first back of the body pole 321 is leaned against Joint 320, the 6th back of the body joint 320 is angle post 97.The structure can support the second back of the body pole 323 with more stable, and increase is leaned against The intensity of frame 32.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, chassis 10 also includes the guardrail 15 for being respectively arranged on the both sides of rectangle frame 12, and each guardrail 15 includes the first gear being obliquely installed Bar 151, the second pin 152 on corresponding long vertical pole 141, the connection rear end of the second pin 152 and the upper end of the first pin 151 First gear joint 153, the second gear joint 154 of the connection lower end of the first pin 151 and seat pole 311 and it is connected the second pin 152 The front end third gear joint anterior with long vertical pole 141；First gear joint 153 is elbow 95, and second gear joint 154 and third gear connect Head is articulated joint 96.Guardrail 15 is set to improve security.The structure, which can easily splice, assembles guardrail.

Further, also referring to Fig. 4 to Fig. 6, a kind of specific reality of the spliced vehicle frame 100 provided as the present invention Mode is applied, underframe 11 also includes the first bottom cross bar 161, parallel the second bottom cross bar 162 being located on the first bottom cross bar 161, difference Connect the 3rd bottom joint 163 of the two ends of the first bottom cross bar 161 and two long margin frames 121, be connected the two ends of the second bottom cross bar 162 respectively With the 4th bottom joint 164 of two long vertical pole 141 and it is connected some 5th bottoms of the first bottom cross bar 161 and the second bottom cross bar 162 Joint 165；First bottom cross bar 161 and the second bottom cross bar 162 are profile material tube 81, each 3rd bottom joint 163 and each 4th bottom joint 164 be bell and spigot joint 93, and each 5th bottom joint 165 is parallel strut 98.The structure can increase the intensity of underframe 11, make underframe 11 Structure it is more firm.

Further, also referring to Fig. 1, Fig. 4, Fig. 7 to Figure 10, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, each front wheel suspension 50 includes front suspension 51, and front suspension 51 is installed on the side of chassis 10.Front suspension 51 is wrapped Front rail 511, the first front connector 512 and the second front connector 513 are included, front rail 511 is profiled bars 83, and the first front connector 512 is Bell and spigot joint 93, and the first front connector 512 is placed on the end of front rail 511, the second front connector 513 is angle post 97.Front rail 511 Pivoted frame 42 before for supporting, and then support corresponding front-wheel 41.First front connector 512 is sleeved on the one end of front rail 511, first The other end of front connector 512 is used to be connected with the side on chassis 10.One end of second front connector 513 and the side of front rail 511 It is connected, the other end of the second front connector 513 is used to be connected with the side on chassis 10.By setting the first front connector 512 and second Front connector 513, is connected with chassis 10, and front suspension 51 can be stably installed on chassis 10, while front suspension 51 can be with Assembled using the splicing of multiple standard components, cost is low, and the processing and fabricating cycle is short, is occupied little space after dismounting, is readily transported.Enter One step, in the present embodiment, the front end phase of the other end of the first front connector 512 and the long margin frame 121 of the rectangle frame 12 on chassis 10 Even.The other end of second front connector 513 is connected with the front end of the long margin frame 121 of the rectangle frame 12 on chassis 10.

Further, also referring to Fig. 1, Fig. 4, Fig. 7 to Figure 10, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, front wheel suspension 50 also includes being used for the vertical frame 52 being installed on chassis 10 and the preceding damping being obliquely installed Device 53, the upper end of front damper 53 is connected with front suspension 51, and the rear end of front damper 53 is connected with the upper end of vertical frame 52.Before setting Damper 53, can play a part of bumper and absorbing shock, to improve the comfortableness of user, make traveling more steady.Vertical frame 52 is set, In order to stabilize ground supports front damper 53.

Further, also referring to Fig. 1, Fig. 4, Fig. 7 to Figure 10, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, vertical frame 52 include the first longitudinally disposed front support rod 521, support the first front support rod 521 first before Montant 522, the first vertical joint first 523 that the upper end of montant 522 before first is connected with the first front support rod 521 and for by before first Montant 522 is profile material tube before the second vertical joint first 524 that the lower end of montant 522 is connected with chassis 10, the first front support rod 521 and first 81, the first vertical joint first 523 and the second vertical joint first 524 are bell and spigot joint 93.The structure can easily be spliced into vertical frame 52.Set the One front support rod 521, to facilitate the upper end with front damper 53 to be connected；Montant 522 before setting first, to support the first front support rod 521；And the first vertical joint first 523 is set, so as to which montant 522 before first is connected with the first front support rod 521；The montant before first The second vertical joint first 524 is installed in 522 lower end, to be connected with chassis 10.Specifically, in the present embodiment, the second vertical joint first 524 with The upside of long vertical pole 141 is connected.

Further, also referring to Fig. 1, Fig. 4, Fig. 7 to Figure 10, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, vertical frame 52 is also included before the second of the front end of the first front support rod 521 before montant 525, connection second 3rd vertical joint first 526 of the upper end of montant 525 and the front end of the first front support rod 521 and for by the lower end and bottom of montant 525 before second The 4th connected vertical joint first 527 of disk 10；Montant 525 is profile material tube 81 before second, and the 3rd vertical joint first 526 is elbow 95, and the 4th erects Joint 527 is bell and spigot joint 93.The structure can more stably support the first front support rod 521, while strengthening the intensity of vertical frame 52. The structure can avoid the front end of vertical frame 52 from scraping hurting sb.'s feelings simultaneously.Specifically, in the present embodiment, the 4th vertical joint first 527 and long vertical pole The upside of 141 front ends is connected.

Further, also referring to Fig. 1, Fig. 4, Fig. 7 to Figure 10, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, vertical frame 52 also includes the preceding batter post 528 for being used to be supported in montant 525 before second on chassis 10, preceding Batter post 528 is angle post 97, and one end of preceding batter post 528 is connected with the side of montant before second 525.Batter post 528 before setting, with more Stably montant 525 before second is supported on chassis 10.Specifically, preceding batter post 528 and front foot pole 131 in the present embodiment Upside is connected.

Further, also referring to Fig. 1, Fig. 4, Fig. 7 to Figure 10, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, the rear end of the first front support rod 521 is also set with the 5th vertical joint first 529 for connecting base plate 10, the Five vertical joints first 529 are articulated joint 96.5th vertical joint first 529 is set, so as to which the rear end of the first front support rod 521 is fixed on into chassis 10 On, and then stably the first front support rod 521 is supported on chassis 10.Specifically, the 5th vertical joint first 529 and in the present embodiment The upside of two pins 152 is connected.Certainly, in other embodiments, the rear end of the first front support rod 521 can also set joint and type Material pipe 81, to be supported on chassis 10, to increase the stability of vertical frame 52.

Further, also referring to Fig. 7 to Figure 10, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, montant 522 is that the upper end of montant 522 before spaced two, each first is mounted on the first vertical joint before first First 523, the lower end of montant 525 is mounted on the second vertical joint first 524 before each second.The structure can strengthen the intensity of vertical frame 52, So as to support front-wheel 41 more.

Further, also referring to Fig. 7 to Figure 10, front rail 511 is spaced two, each front rail 511 One end is mounted on the first front connector 512, and each front rail 511 is provided with the second front connector away from another side of front rail 511 513.The structure more stably supports front-wheel 41, while can increase the intensity of front suspension 51, increases stability.

Further, also referring to Fig. 7 to Figure 10, front suspension 51 also includes two front rails 511 of connection away from first Second front support rod 514 of the one end of front connector 512 and the 3rd front connector for connecting each front support rod 514 of front rail 511 and second respectively 515, the second front support rod 514 is profiled bars 83, and each 3rd front connector 515 is branch before plumb post 99, front damper 53 and second Bar 514 is connected.Set the second front support rod 514 and the 3rd front connector 515 to connect two front rails 511, front suspension can be increased 51 stabilized soil pavement, while front damper 53 preferably can be installed and supported.

Further, also referring to Fig. 7 to Figure 10, front damper 53 is two be arranged side by side.Subtract before setting two Device 53 is shaken, the effect of bumper and absorbing shock can be strengthened, stationarity is improved.

Further, also referring to Fig. 7 to Figure 10, each preceding pivoted frame 42 include be connected with front-wheel 41 front axle 421, and before The front supporting plate 422 of the pivot joint of axle 421, the front rotary shaft 423 being vertically arranged on front supporting plate 422 and the preceding fixation for supporting front rotary shaft 423 Plate 424, front shoe 424 is connected with front wheel suspension 50.The structure can support front-wheel 41 by front supporting plate 422, simultaneously Front-wheel 41 can be transported relative to front supporting plate 422, and then can facilitate front wheel 41, to be turned to.

Further, also referring to Fig. 7 to Figure 10, front wheel carrier 40 also includes turn for being used to drive two front-wheels 41 to turn to To rudder 45, turning to rudder 45 includes pull lever 451, the bogie 452 that driving pull lever 451 swings and drives bogie 452 The steering wheel 453 of rotation, the two ends of pull lever 451 are pivotally connected with two front supporting plates 422 respectively, and bogie 452 is installed on chassis 10 On.Set and turn to rudder 45, can be by transporting steering wheel 453, to drive bogie 452 to transport, and then drive pull lever 451 left It is right to swing, and then pull two front supporting plates 422 to be rotated relative to front shoe 424 by pull lever 451, and then front-wheel 41 is entered Row is turned to.Further, bogie 452 is expansion link, and the upper end of bogie 452 is provided with the first universal joint 454, so as to steering Disk 453 is connected, while being easy to adjust the direction of steering wheel 453.The lower end of bogie 452 be provided with the second universal joint 455, so as to Pull lever 451 is connected, while being easy to adjust the angle position of bogie 452.

Further, also referring to Fig. 1, Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention Embodiment, rear wheel suspension 70 includes two rear carrier plates 75 and rear suspension 71, and two rear carrier plates 75 are respectively arranged in rear overhang The both sides of the rear end of frame 71, two rear carrier plates 75 are pivotally connected with the wheel shaft of two trailing wheels 61 respectively, to support two trailing wheels 61.Rear overhang Frame 71 is arranged on chassis 10, so as to which trailing wheel 61 is supported on chassis 10.Rear suspension 71 by some shaft-like section bars with it is many Individual joint is spliced.The wheel shaft of corresponding trailing wheel 61 is pivotally connected using rear carrier plate 75, trailing wheel 61 can be stably supported, simultaneously It is also convenient for being connected with rear suspension 71.And rear suspension 71 is spliced into using multiple shaft-like section bars and multiple joints, can be with convenient use Multiple standard components are spliced into rear suspension 71, are easy to assembly and disassembly, cost is low, and occupy little space after dismantling, and are easy to fortune Defeated, the processing and fabricating time is short.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, rear suspension 71 includes the first rear transverse rod 711 of two rear carrier plates 75 of connection, set parallel to the first rear transverse rod 711 The second rear transverse rod 712, the rear vertical pole 713 between the first rear transverse rod 711 and the second rear transverse rod 712, be respectively used to The two ends of two rear transverse rods 712 be connected with chassis 10 first after joint 714, by the rear end of rear vertical pole 713 and the first rear transverse rod 711 Joint 715 after connected second, by the front end of rear vertical pole 713 be connected with the second rear transverse rod 712 the 3rd after joint 716；First Rear transverse rod 711, the second rear transverse rod 712 and rear vertical pole 713 are profile material tube 81, and joint 714 is shaft coupling 92 after first, and after first It is bell and spigot joint 93 that joint 714, which is plugged in after the end of the second rear transverse rod 712, second joint 716 after joint 715 and the 3rd,.The knot Structure can assemble rear suspension 71 with the splicing of convenient use standard component, and cost is low.The first rear transverse rod 711 is set to support two Rear carrier plate 75, and then support two trailing wheels 61；Second rear transverse rod 712 and rear vertical pole 713 are set, so as to by the first rear transverse rod 711 are supported on chassis 10, and then two trailing wheels 61 are supported on chassis 10.Specifically, also referring to Fig. 1 and Fig. 4, this In embodiment, the rear end of joint 714 and corresponding long vertical pole 141 is connected after first, and then by the first rear transverse rod 711 and long vertical pole 141 are connected.In other embodiments, after first joint 714 with that can be connected with the rear end of two long margin frames 121 of rectangle frame 12, And then the first rear transverse rod 711 is connected with the rear end of long margin frame 121.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, rear wheel suspension 70 also includes the rear shock absorber 76 that upper end is used to be fixed on chassis 10, and rear shock absorber 76 is tilted and set Put, the lower end of rear shock absorber 76 is connected with rear vertical pole 713.Rear shock absorber 76 is set, bumper and absorbing shock can be played a part of, to carry The comfortableness of high user, makes traveling more steady.Specifically, the upper end of rear shock absorber 76 is connected with leaning against frame 32.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, the height of the rear front end of vertical pole 713 is more than on the height of its rear end, the second rear transverse rod 712 and corresponds to rear vertical pole 713 Position is arranged with section bar set 72, and section bar set 72 is provided with the protruding rail 721 that is caught in of neck for supplying joint 716 after the 3rd, protruding rail 721 with Clamp rail on second rear transverse rod 712 is radially staggered.Set section bar to cover 72, to facilitate the angle of inclination of vertical pole 713 after regulation, be easy to Vertical pole 713 after fixing is installed.In further embodiments, because joint 714 is shaft coupling 92 after first, second can be transported The position of rear transverse rod 712, with the angle of inclination of vertical pole after regulation 713.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific It is set with embodiment, the second rear transverse rod 712 in the sleeve 722 of locking section bar set 72, the insertion section bar of sleeve 722 set 72.If Sleeve 722 is put, can be so as to which section bar set 72 be locked, and then fix the position of longitudinal rod.

Further, also referring to Fig. 2, Fig. 5, Figure 11 to Figure 13, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, joint 731 after the side of the rear front end of vertical pole 713 is provided with the connect protruding rail 721 the 4th, the 4th is followed by First 731 be angle post 97.Joint 731 after setting the 4th, so as to which firmly rear vertical pole 713 is connected with section bar set 72, Jin Ergeng Good supports rear vertical pole 713.

Further, also referring to Fig. 2, Fig. 5, Figure 11 to Figure 13, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, rear wheel suspension 70 also includes the lower end of montant 771 and the second rear transverse rod 712 after rear montant 771, connection The first joint 772 and upper end for montant after connection 771 and chassis 10 the second joint 773, rear montant 771 is profile material tube 81, the first joint 772 is bell and spigot joint 93, and the second joint 773 is articulated joint 96, and one end of the second joint 773 is enclosed on rear montant 771 Top.Montant 771 after setting, so as to which more stably rear suspension 71 is supported on chassis 10.Specifically, the present embodiment In, the other end of the second joint 773 is connected with the backboard 325 of back rest.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, the downside of the second rear transverse rod 712 is provided with the 3rd joint 74 for connecting base plate 10, and the 3rd joint 74 is parallel Pillar 98.3rd joint 74 is set, preferably the second rear transverse rod 712 can be supported on chassis 10, support rear suspension 71 It is more stable.In the present embodiment, the lower end of the 3rd joint 74 is connected with the rear frame 123 of rectangle frame 12.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, joint 732 after the both sides of the rear rear end of vertical pole 713 are connected to the 5th, joint 732 is angle post 97 after the 5th, The one end of joint 732 away from rear vertical pole 713 is connected with the first rear transverse rod 711 after each 5th.Joint 732 after setting the 5th, can be with More stably rear vertical pole 713 is connected with the first rear transverse rod 711, strengthens the intensity of rear suspension 71.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, rear vertical pole 713 is two, and is respectively arranged on the both sides of the first rear transverse rod 711, and the rear end of each rear vertical pole 713 is all provided with Joint 732 after joint 715 and the 5th after having second；Joint 716 after the front end of each rear vertical pole 713 is equipped with the 3rd.The structure can So that rear vertical pole 713 more stably supports the first rear transverse rod 711, and strengthen the intensity and stationarity of rear suspension 71.

Further, also referring to Fig. 2, Fig. 5, Figure 11 to Figure 13, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, rear shock absorber 76 is two, and two rear shock absorbers 76 lower end respectively with two after vertical pole 713 Side is connected, to strengthen buffering and damping effect.In the present embodiment, the upper ends of two rear shock absorbers 76 respectively with back rest two Second back of the body pole 323 is connected.

Further, also referring to Fig. 2, Fig. 5, Figure 11 to Figure 13, the spliced vehicle frame 100 provided as the present invention A kind of embodiment, rear montant 771 is spaced two, and the lower end of each rear montant 771 is mounted on the first joint 772, the upper end of each rear montant 771 is mounted on the second joint 773.The structure more can stably support rear suspension 71.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, section bar set 72 is to be respectively sleeved in two of the two ends of the second rear transverse rod 712, and the positions of two section bars sets 72 is respectively with two The position of vertical pole 713 is corresponding after root, and sleeve 722 is fitted with each section bar set 72.Pacify the front end side of each rear vertical pole 713 Equipped with joint 731 after the 4th, after each 4th joint 731 be located at it is corresponding after vertical pole 713 close to the side of another rear vertical pole 713.Should Structure can preferably install fixed each rear vertical pole 713.

Further, also referring to Figure 11 to Figure 13, one kind of the spliced vehicle frame 100 provided as the present invention is specific Embodiment, rear suspension 71 also includes the first rear transverse rod of the 3rd rear transverse rod 733 and connection located at the rear side of the first rear transverse rod 711 711 and the 3rd rear transverse rod 733 the 6th after joint 734, the end of the first rear transverse rod 711 and the respective end of the 3rd rear transverse rod 733 Support phase answers the both sides of rear carrier plate 75 respectively in portion, and the 3rd rear transverse rod 733 is that joint 734 is parallel strut after profile material tube 81, the 6th 98.The structure can more stably support two rear carrier plates 75, and then more stably support two trailing wheels 61, while after enhancing The intensity of suspension 71.

Also referring to Fig. 1, the embodiment of the present invention also provides a kind of vehicle, including spliced vehicle frame 100 as described above. The vehicle has used above-mentioned spliced vehicle frame 100, so as to be easily assembled out using multiple standards part, splices and dismounting side Just, the used time is short, and cost is low, and after dismantling, is also convenient for transport.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.

Claims (10)

1. spliced vehicle frame, it is characterised in that：The chassis that is spliced including plurality of rods shape section bar and multiple joints, it is installed on institute The front wheel carrier on chassis and the rear wheel frame being installed on the chassis are stated, the front wheel carrier connects including plurality of rods shape section bar with multiple Two sets front wheel suspensions that head is spliced, be separately mounted on two sets of front wheel suspensions two sets preceding pivoted frames and it is respectively arranged in Two front-wheels on two sets of preceding pivoted frames, two sets of front wheel suspensions are respectively arranged in the both sides of the chassis front end；It is described Rear wheel suspension and be separately mounted to the rear wheel suspension two that rear wheel frame is spliced including plurality of rods shape section bar and multiple joints Two trailing wheels of side, the rear wheel suspension is installed on the rear end on the chassis.

2. spliced vehicle frame as claimed in claim 1, it is characterised in that：The chassis includes many profile material tubes and multiple joints Splice rectangular underframe, be installed on the seat at the underframe rear portion and be installed on the anterior foot support of the underframe.

3. spliced vehicle frame as claimed in claim 2, it is characterised in that：The underframe includes rectangle frame, the rectangle frame bag Include two long margin frames, front bezel, rear frame, the front end that each long margin frame is connected respectively and the first bottom joint of the front bezel The second bottom joint at the two ends and two long margin frame rear ends of each rear frame is connected respectively, and each long margin frame is used Many profile material tubes are spliced with butt joint, and the front bezel and the rear frame are profile material tube, each first bottom joint And each second bottom joint is bell and spigot joint.

4. spliced vehicle frame as claimed in claim 3, it is characterised in that：The foot support includes being horizontally set at the rectangle Pin cross bar in frame, the first pin joint that the pin cross bar two ends and two long margin frames of the rectangle frame are connected respectively, use respectively In two double-legged pin support plates of support user, the rear end of each pin support plate and the crus secunda joint of the pin cross bar are connected respectively The tripod joint of the front end of each pin support plate and the front bezel of the rectangle frame is connected respectively；The pin cross bar is section bar Pipe, each pin support plate is band plate pipe, and each first pin joint is bell and spigot joint, each crus secunda joint and each described 3rd Pin joint is shaft coupling.

5. spliced vehicle frame as claimed in claim 4, it is characterised in that：The foot support also includes being respectively used to support user Two pedals of both feet and respectively by two pedal inclined shores in the foot stool on two pin support plates, it is each described in Foot stool is installed on the underframe.

6. the spliced vehicle frame as described in claim any one of 1-5, it is characterised in that：The rear wheel suspension is included respectively with two Two rear carrier plates of the wheel shaft pivot joint of individual trailing wheel and for the rear suspension on the chassis, two rear carrier plates difference The both sides of the rear suspension rear end are installed on, the rear suspension is spliced by some shaft-like section bars and multiple joints.

7. spliced vehicle frame as claimed in claim 6, it is characterised in that：The rear suspension includes two rear carrier plates of connection The first rear transverse rod, set parallel to first rear transverse rod the second rear transverse rod, located at first rear transverse rod and described the Rear vertical pole between two rear transverse rods, be respectively used to the two ends of second rear transverse rod with the chassis being connected first are followed by Head, by the rear end of the rear vertical pole be connected with first rear transverse rod second after joint, by the front end of the rear vertical pole and institute Joint after stating the second rear transverse rod is connected the 3rd；First rear transverse rod, second rear transverse rod and the rear vertical pole are section bar Manage, joint is plugged in the end of second rear transverse rod, described second for joint after shaft coupling, and described first after described first Joint is bell and spigot joint after joint and the described 3rd afterwards.

8. the spliced vehicle frame as described in claim any one of 1-5, it is characterised in that：Each front wheel suspension includes being installed on Chassis side front suspension, front rail that the front suspension includes being used for supporting the preceding pivoted frame, for by the front rail The first front connector that one end and the chassis side are connected and for being connected the side of the front rail and the chassis side the Two front connectors, the front rail be profiled bars, first front connector be bell and spigot joint, and first front connector be placed on it is described before The end of cross bar, second front connector is angle post.

9. spliced vehicle frame as claimed in claim 8, it is characterised in that：The front wheel carrier also includes being used to drive described in two The steering rudder of front-wheel steer, the steering rudder includes pull lever, the bogie that the driving pull lever swings and drives institute The steering wheel of bogie rotation is stated, the two ends of the pull lever are pivotally connected with two preceding pivoted frames respectively, and the bogie is installed In on the chassis.

10. vehicle, it is characterised in that：Including the spliced vehicle frame as described in claim any one of 1-9.