CN1798680A - Four-wheeler in minisize, and vehicle frame - Google Patents
Four-wheeler in minisize, and vehicle frame Download PDFInfo
- Publication number
- CN1798680A CN1798680A CN200480014984.3A CN200480014984A CN1798680A CN 1798680 A CN1798680 A CN 1798680A CN 200480014984 A CN200480014984 A CN 200480014984A CN 1798680 A CN1798680 A CN 1798680A
- Authority
- CN
- China
- Prior art keywords
- undercarriage
- stub
- restocking
- vehicle frame
- miniature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 239000006096 absorbing agent Substances 0.000 claims description 40
- 230000035939 shock Effects 0.000 claims description 40
- 230000033228 biological regulation Effects 0.000 claims description 17
- 230000014759 maintenance of location Effects 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 9
- 239000002991 molded plastic Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 241001112007 Eriocaulaceae Species 0.000 claims 2
- 241001101025 Lilaeopsis Species 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 14
- 238000005096 rolling process Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Handcart (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a four-wheeler in minisize, and vehicle frame. The vehicle frame comprises a linked upper frame and a lower frame which respectively comprises an upper surface and a lower surface, in which at least one is a plane or constituting the installing surface. One of the front and back ends of the vehicle frame is provided with a main pin positioning linking device and a drive shaft installing device, whose front portion is installed with a positioning tube of the steering rod which is inclined backwards. 1-5 linking frames or linking rod are fixed between the upper frame and the lower frame. The four-wheeler in minisize comprises a vehicle frame, a pair of front wheel and a pair of back wheels, a drive device, a steering device, a brake device and etc. The invention has a simple structure and an easy processing, a low cast, a safe driving, a small structure and can be combined in different driving styles.
Description
A kind of miniature four-wheel vehicle and its vehicle frame
【Technical field】
The present invention relates to a kind of carriage and its vehicle frame, more particularly to a kind of miniature four-wheel vehicle and its vehicle frame.
【Background technology】
So far, domestic and international published miniature quadricycle and the Minitype four-wheel electric vehicle that can be travelled on pavement, miniature four-wheel power assist vehicle patent still come out without ripe product, reason is that these technical schemes or complicated or volume are too big, car body is heavy, center of gravity is higher, and can not be as traffic means of transport in town and country popularity.To find out its cause, the problems such as vehicle frame generally existing primarily as carriage agent structure is complicated, function is single, parts are not easy to install.According to retrieval, as immediate documents, Chinese patent 98800333. 3 and Japan Patent JP5039072 equally fail to solve this problem.
ZL98800333. two adjacent bend pipes extend on the longitudinal direction of car, bend in the vehicle frame disclosed in 3 and adjacent to each other, the shape of bend pipe is similar with bow saw shape.The program significantly has the disadvantage that vehicle frame occupies that spatial volume is too big, vehicle frame is heavy, installation capability is poor, and complete vehicle structure complexity, anti-seismic performance is poor.The vehicle frame front and back ends portion that Japan Patent JP5039072 is provided is respectively equipped with forward and backward suspension, the vehicle frame by double steel pipe side by side in the middle of be made up of transverse tube connection, shortcoming is equally that space structure is complex-shaped, difficulty of processing is big.
【The content of the invention】
The disadvantages mentioned above existed for prior art, an object of the present invention is to provide for a kind of simple in construction, prominent function, integrates full car arrying main body and assembling matrix, occupy little space, it is lightweight, be easily worked, lower-cost miniature four-wheel vehicle vehicle frame；, can be as traffic means of transport and the miniature four-wheel vehicle with a variety of functions in town and country it is another object of the present invention in order to provide a kind of small volume and less weight, take safety and comfort.
An object of the present invention is achieved through the following technical solutions：A kind of miniature four-wheel vehicle vehicle frame, restocking and undercarriage including interconnection, restocking and undercarriage all include respective upper and lower surface, at least one is plane or constitutes mounting plane in the upper and lower surface, the forward and backward two ends of vehicle frame are alternatively provided with stub locating connector and driving shaft mounting device, its front portion, which retreats tiltedly to be equipped between turning-bar positioning pipe, upper and lower frame, is equipped with 1 one 5 links or connecting rod.
It is another object of the present invention to what is be achieved through the following technical solutions：A kind of miniature four-wheel vehicle, including vehicle frame, a pair of front-wheels and a pair of rear wheels, drive device, transfer, brake gear etc., the vehicle frame includes restocking and the undercarriage being connected with each other, restocking and undercarriage all include respective upper and lower surface, at least one is plane or constitutes mounting plane in the upper and lower surface, before the vehicle frame, two ends are alternatively provided with stub locating connector and driving shaft mounting device afterwards, its front portion, which retreats, is tiltedly equipped with turning-bar positioning pipe, on, 1 one 5 links or connecting rod are housed between undercarriage.
The advantage of miniature four-wheel vehicle vehicle frame of the present invention is：1) simple in construction, prominent function, integrate full car arrying main body and assembling matrix.Different from conventional tubular vehicle frame, the upper surface of vehicle frame of the present invention or lower surface are level
1
Confirm this
Plane or the foundation structure with mounting plane, thus body frame structure for automotive greatly simplify, it is solid and reliable, and simultaneous is mounting platform, full car critical piece, which includes wheel, drive device, transfer, brake gear, transmission device, seat, shelf etc., to be arranged on directly or by simple connector on vehicle frame.2) occupy little space, it is lightweight.Due to the improvement of body frame structure for automotive, its space taken is set to reduce at double, weight mitigates significantly.In a preferred embodiment of the invention, the length, width and height of vehicle frame only have the cm of 128 cm X, 32 cm X 40.3) processing technology is simple, cost is relatively low.The upper and lower frame of the present invention can use sheet metal or tubing bending welding fabrication, it is not necessary to special joint, or using the shaping of plastics integral molded plastic, therefore processing cost is relatively low.
Due to the above-mentioned advantage of vehicle frame, miniature four-wheel vehicle of the invention has the following advantages that：1) vehicle small volume and less weight, is equipped with people's driven part as urban and rural transportation walking-replacing tool.Significant improvement in terms of due to body frame structure for automotive, adds reduction height of seat and uses small-wheel-diameter tire, and the present invention can significantly reduce full car body product, mitigate car weight and lower the center of gravity.In miniature quadricycle preferred embodiment, full car body product is only long 166 cm X high 96 cm of wide 50 cm X, and the vehicle being made of metal frame nearly weighs 12-16 kg, is slightly weighed than bicycle；The miniature quadricycle being made of plastic frame can also be made smaller lighter.The quadricycle of this small volume and less weight can substitute two-wheeled cycle in town and country popularity completely.2) driving stability safety, ride comfort, can be developed into the function car of multiple use.Four wheels of the present invention are distributed in vehicle body surrounding and centre of gravity structure, substantially increase the stability and security of traveling；Front and back wheel can use resilient suspension, take semi-lying type to drive on the seat with backrest, add the comfortableness of seating；The crowd that the seat and steering wheel that can be adjusted are adapted to all ages and classes uses.Function above makes the present invention act not only as general traffic means of transport, it can also develop as recreational vehicle, leisure body-building vehicle, touring car, perambulator, Minitype four-wheel electric vehicle, miniature four-wheeled vehicle, miniature four-wheel power assist vehicle or vehicle for disabled person etc. can also be assembled into by loading onto battery, motor or internal combustion engine.3) ordinary bicycle parts can be largely used, small, technical scheme is invested and easily realizes.
The technical solution of the present invention is described further below in conjunction with specific embodiments and the drawings.
【Brief description of the drawings】
Fig. 1 is that undercarriage is the vehicle frame of I-shaped and the perspective view of part assembly parts in the present invention.
Fig. 2 is that undercarriage is the vehicle frame in double hose section and the perspective view of part assembly parts in the present invention.
Fig. 3 is the perspective view for the plastic frame that integral molded plastic of the present invention is molded
Fig. 4 is the perspective view of plastic frame of the present invention and part assembly parts.
Fig. 5 is the vehicle frame schematic diagram of the affixed lower posture of straight line after circular arc before restocking.
Fig. 6 is the vehicle frame schematic diagram of the affixed lower posture of circular arc after straight line before restocking.
Fig. 7 is the vehicle frame schematic diagram of the affixed lower posture of the forward and backward circular arc of restocking.
Fig. 8 is the vehicle frame schematic diagram of the trapezoidal affixed lower posture of restocking.
Fig. 9 is the vehicle frame schematic diagram that restocking rear end T-shaped connects lower posture.
Figure 10 is that seat installs perspective view.
Figure 11 is double-crossbar type stub locating connector perspective view.
Figure 12 is damper formula stub locating connector perspective view.
Figure 13 is A shapes stub guide plate+damper formula stub locating connector perspective view.
Figure 14 is double steel plate+damper formula stub locating connector perspective view.
Figure 15 is that steering linkage and knuckle install perspective view.
Figure 16 drives shaft mounting device perspective view to be oriented to steel plate type.
Figure 17 is regulation rod-type drive shaft erecting device perspective view.
Figure 18 is front and rear lateral connection tubular type drive shaft erecting device perspective view.
Figure 19 is lateral connection tubular type drive shaft erecting device perspective view up and down.
Figure 20 is that U-shaped V shape drives shaft mounting device perspective view.
Figure 21 is guide plate+damper formula driving shaft mounting device perspective view.
Figure 22 is guide plate+Load Regulation slide frame type driving shaft mounting device perspective view.
Figure 23 is flute profile or I-shaped guide plate+damper formula driving shaft mounting device perspective view.
Figure 24 is the half rolling rear deflector connection diagram with link above put.
Figure 25 is half underlying rolling rear deflector connection diagram.
Figure 26 is the design sketch of miniature four-wheel vehicle preferred embodiment one of the present invention.
In figure：The stub locating connector 3 of 1 undercarriage of restocking 2 drives the link of shaft mounting device 4 or the retention bar of 5 21 mounting groove of axis sleeve pipe mounting bracket 6 turning-bar positioning pipe, 7 seat, 8 chute of connecting rod 22 or fixing steel plate mounting hole 23,The swing arm of 23 ' 24 brake axle mounting hole of axis sleeve pipe mounting hole 25 or the transverse connecting pipe mounting hole 28 of 26 rear shock absorber axle mounting hole of guide plate locating shaft mounting hole 27,The stub fixing steel plate 32 of 28 ' reel, 30 steel wire rope 31,32 ' stubs install bearing 33,33 ' is leading to steel cable 34,34 ' stubs 35,35 ' main pin connecting blocks 36,36 ' knuckles 37, 37,Knuckle arm 38,38 ' track rod 39 is left,Right guiding swing arm 41,The rear shock absorber 43 of 41 ' swing arm locating shaft 42,43 ' driving shaft bearings 44,44 ' rear shock absorber axles 45,Steel cable 46 is oriented to after 45 ',The parking brake pull bar 64 ' of 46 ' drive shaft, 47 axis, 61 brake axle, 62 brake pedal 63 turns to the positioning tubular shaft 71 of rod bush 70,The stub retention bar 311 of 71 turning-bar, 72 quick-release dead ring, 73 connecting bolt, 81 attaching nut 82,311 ' front dampers 331,The A shape stubs guide plate 341 of 33 Γ front dampers axle 332,34 Γ are left,Right guiding steel plate 411,The transverse connecting pipe 441 of 41 434 adjusting nut of Γ guide plates locating shaft 412 Load Regulation bar, 433 regulating bolt 435,44 connection sheets 442, 442,The flute profile of 472 balladeur train set screw of U-shaped seat stay 451 U-shaped chain stay, 452 rear deflector, 461 guide plate fixed mount, 462 Load Regulation balladeur train 473 or the pedal parts 611 of I-shaped guide plate 491【Embodiment】
Preferred embodiment one：The present embodiment is the miniature quadricycle that upper and lower frame is made of the vehicle frame of I-shaped.As shown in Figure 1：Its agent structure vehicle frame includes restocking 1 and undercarriage 2, stub locating connector 3, driving shaft mounting device 4, turning-bar positioning pipe 7 and link 5.Restocking 1 and undercarriage 2 are made up of sheet metal, and steel plate thickness is 4 millimeters, and width is 80 millimeters, and both respectively take in-line and channel-section.The front end of restocking 1 is bowed downward to circular arc and connected with the front end of undercarriage 2, the preceding bottom for then proceeding to be converted into inverted trapezoidal downwards, back, up is affixed with undercarriage 2 again, the rear end of restocking 1 is converted into downwards approximate right angle and undercarriage 2 is affixed, for increase intensity, two links 5 are housed between restocking 1 and undercarriage 2.Stub locating connector 3 and driving shaft mounting device 4 are separately mounted to the forward and backward two ends of restocking 1 and undercarriage 2.
As shown in figure 1, the stub locating connector 3 of the present embodiment uses double steel plate formula.The device includes stub fixing steel plate 32,32 ', stub installation bearing 33,33, and leading to steel cable 34,34'.Stub installs bearing 33,33 ' and is loaded on upper and lower two pieces of stub fixing steel plates 32,32 ' two ends, stub fixing steel plate 32,32 ' is parallel and is laterally fixed in undercarriage 2 and the preceding bottom of restocking 1 respectively, to ensure that stub is accurately positioned during exercise, stub fixing steel plate 32,32, has installed leading to steel cable 34,34' additional between outside and upper and lower frame.Because the relative position in motion between stub and stub fixing steel plate often changes, therefore the stub installation bearing 33,33 ' of this example uses oscillating bearing.When mounted, the upper and lower BEARING SHAFT line upper end of homonymy tilts 4.5 ° to vehicle body back side, 6 ° is tilted to vehicle body inner side, to form suitable castor and kingpin inclination.
Figure 15 describes the installation method of the present embodiment steering linkage and knuckle.Stub 35,35 ' is installed bearing 33,33 ' by stub and is hinged with stub fixing steel plate 32,32 ', main pin connecting block 36,36' outsides and the rear side for being installed in stub 35,35 ' are respectively provided with left and right knuckle 37,37' and left and right knuckle arm 38,38 ', knuckle arm 38,38 ' rear ends and the two ends of track rod 39 are hinged, deflecting roller is arranged on knuckle 37,37, on.Because stub fixing steel plate band is flexible, so deflecting roller can realize independent suspension.
As shown in Figure 1, Figure 2 shown in 1, the present embodiment is using guide plate+damper formula driving shaft mounting device.The device is mounted in vehicle frame rear end, including front end rear deflector 461 with well, guide plate fixed mount 462, guide plate locating shaft 412, transverse connecting pipe 441,441 ', left and right connection sheet 442,442 ', left and right rear shock absorber 43,43 ', driving shaft bearing 44,44, the upper and lower axle 45,45 ' of rear shock absorber.The front end with well of rear deflector 461 is hinged by guide plate fixed mount 462 and guide plate locating shaft 412 with undercarriage 2, the other end and two transverse connecting pipes 441 arranged side by side, 441, middle part it is affixed, transverse connecting pipe 441, 441, two ends are with being equipped with drive shaft rolling bearing 44, 44, connection sheet 442, 442 ' is affixed, it is left, right rear shock absorber 43, on 43 ', lower end respectively with rear shock absorber, lower axle 45, 45 ' are hinged with side, and on rear shock absorber, lower axle 45, 45 ' are separately fixed at the rear upside of restocking 1 and rear deflector 461.To ensure that driving wheel is accurately positioned during exercise, rear guiding steel cable 46,46 ' has been symmetrically installed between the outside of connecting tube 441 and guide plate locating shaft 412.Drive shaft 47 (Fig. 1) passes through driving shaft bearing 44,44 ', its middle part is equipped with ordinary bicycle flywheel with sprocket wheel opposite site, drive shaft 47-end and a trailing wheel are affixed, and the other end is by bearing and another trailing wheel loose joint, to form differential rotation.
As shown in figure 1, the middle part of undercarriage 2 of the present embodiment is equipped with axis sleeve pipe mounting bracket 6, mounting bracket 6 equipped with axis sleeve pipe to install bicycle middle shaft 61 and pedal parts 611, pedal parts 611, axis 61, sprocket wheel, chain
Bar constitutes the Manpower driver of the present invention together with above-mentioned flywheel, drive shaft 47.
As shown in Fig. 1, Figure 15, restocking 1 is anterior equipped with the turning-bar positioning pipe 7 for tilting backwards and being substantially formed with plane 45 ° or so angles with undercarriage 2, turn to rod bush 70 to be hinged by positioning tubular shaft 71,7 Γ and turning-bar positioning pipe 7, the turning-bar 72 that can slide up and down insertion turns to rod bush 70 and is fixed in by quick-release dead ring 73 on the appropriate location for turning to rod bush 70（This position can vary with each individual）, the top of turning-bar 72 is equipped with steering wheel（Figure 26).Steering rod bush 70 lower end is fixed with the two ends of steel wire rope 31 wound on reel 30, reel 30 and connected with track rod 39, by steering linkage, and rotating steering wheel can drive deflecting roller to turn to.The class that wheel steering not only improves the present invention is adopted, Driving is also greatly increases.Above-mentioned turning-bar positioning pipe 7, turn to rod bush 70, positioning tubular shaft 71,71 ', turning-bar 72, quick-release dead ring 73, steering wheel and the steering linkage shown in Figure 15 constitute the transfer of the present embodiment. '
Brake pedal 63 and parking brake pull bar 64 are housed as shown in figure 1, being equipped with the axis sleeve pipe mounting bracket 6 loaded on the middle part of undercarriage 2 on brake axle 62, brake axle 62.Drive the left and right connection sheet 442,442 in shaft mounting device 4, outside is symmetrically equipped with the ordinary bicycle contracting brake box concentric with driving shaft bearing 44,44', connected between the crank throw and brake pedal 63 and parking brake pull bar 64 that are equipped with the inside of the axle sleeve of two trailing wheels with contracting brake box corresponding position on band-type brake disk and band-type brake circle, band-type brake circle with steel wire rope（Accompanying drawing is not shown）, brake gear of the band-type brake part together with the composition the present embodiment such as brake axle 62, brake pedal 63, parking brake pull bar 64 and steel wire rope.
As shown in Figure 10, Figure 26, the rear portion of restocking 1 is provided with mounting groove 22, connecting bolt 81 on the seat 8 being made on mounting groove 22 equipped with plastics, seat 8 coordinates through mounting groove 22 with attaching nut 82, allows seat 8 is front and rear to adjust and be secured in place.The regulation up and down of the movable cooperation turning-bar 72 of seat 8, uses the crowd that the present embodiment is adapted to all ages and classes, and solves as child age increases the problem of need to constantly changing trains.In addition, vehicle frame rear end can set shelf, front end can install seat for children, both take full advantage of space, and more functions are made it have again.
As shown in figure 26, the small diameter wheel of vehicle cooperation use front-wheel 16 〃, the trailing wheel 20 that are made with above-mentioned vehicle frame "; allow full car body product to be contracted to high 96 cm of the long wide 50 cm X of 166 cm X; vehicle nearly weighs 12-16 kg, and its volume and weight is suitable with common 24 〃 bicycles.This small volume and less weight, the miniature quadricycle of seating safety and comfort can substitute two-wheeled cycle in town and country popularity completely.
Preferred embodiment two：The present embodiment is the miniature quadricycle that upper and lower frame is made of the vehicle frame of double circular hollow sections.As shown in Figure 2：The vehicle frame includes restocking 1 and undercarriage 2, restocking 1 and undercarriage 2 are made up by the parallel side-by-side of left and right two, by transverse tube level connection joint, section of square metal pipe material, the forward and backward two ends of vehicle frame alternatively provided with stub locating connector 3 and drive shaft mounting device 4, turning-bar positioning pipe 7 are housed the front rake of restocking 1 and undercarriage 2.The front end of restocking 1 is bowed downward to circular arc and connected with the front end of undercarriage 2, then proceed to downwards, back, up extension form the preceding bottom of inverted trapezoidal and connect with undercarriage 2, bending is affixed with undercarriage 2 downwards for the rear end of restocking 1, and upper and lower frame width is equal and both sides consistency from top to bottom and in same fore-and-aft plane.Equipped with 2 links 5 between upper and lower frame, the middle part of undercarriage 2 is equipped with axis sleeve pipe mounting bracket 6.The stub locating connector 3 of this example is same with upper example, and it drives shaft mounting device 4 using swing arm and installed in vehicle frame rear end.The device includes left and right
It is oriented to swing arm 41,4, swing arm locating shaft 42, left and right rear shock absorber 43,43 ', drive shaft self-aligning bearing 44,44, and rear shock absorber axle 45.Left and right guiding swing arm 41,4 rear ends are equipped with drive shaft self-aligning bearing 44,44' and are hinged respectively with left and right rear shock absorber 43,43 ' lower ends, front end is hinged with being installed in the swing arm locating shaft 42 of undercarriage 2, and rear shock absorber 43,43 ' upper ends are hinged with being fixed in the rear shock absorber axle 45 of the rear end of restocking 1.The composition and installation method and upper example of the parts such as the drive device, transfer, brake gear and seat of this example are same（Contracting brake box in brake gear can be directly mounted at left and right guiding swing arm 41,4 Γ rear ends）.The advantage of this example is sound construction, intensity height, suitable for the assembling higher Minitype four-wheel electric vehicle of travel speed and miniature four-wheeled vehicle, the square tube of two horizontal alignments constitutes mounting plane, and the mounting plane can easily turn into the mounting platform of full car as the plane on the vehicle frame of embodiment one.
Preferred embodiment three：The present embodiment is the miniature quadricycle being made of plastic frame.As shown in Figure 3, Figure 4：Plastic frame includes restocking 1 and undercarriage 2, on, link 5 between undercarriage, located at restocking 1 and undercarriage 2 be anterior and sweptback turning-bar positioning pipe 7, located at the axis sleeve pipe mounting hole 24 and brake axle mounting hole 25 of the middle front part of undercarriage 2, located at the retention bar mounting hole 23 that undercarriage 2 is anterior, 23 ', the rear shock absorber axle mounting hole 27 of upper end after restocking 1, swing arm or guide plate locating shaft mounting hole 26 located at the postmedian of undercarriage 2 and the transverse connecting pipe mounting hole 28 located at the rear end of undercarriage 2, 28 '.The width of restocking 1 is 80 mm, and its cross section is in-line, is got on and off for convenience, and its interlude uses recessed arc section（In other embodiments, interlude can also take straightway）, rear and front end arc section curved under being, undercarriage 2 be about two side by side, be horizontally disposed with, extend longitudinally, width is similarly the frame structure that 80 awake rectangular flat plates and 8 vertically disposed intermediary's flat boards are formed by connecting.Restocking 1 and undercarriage 2 are connected by 5 pieces of vertical or horizontal links 5, and are molded with above-mentioned each mounting hole and a turning-bar positioning pipe 7 prefabricated in advance-integral molded plastic.（This example restocking 1, undercarriage 2 width it is equal, in other embodiments, the stand out of the interlude of restocking 1 and undercarriage 2 is selected between 0-30 cm, so as to form up-narrow and down-wide trapezium structure.
In the present embodiment, turning-bar positioning pipe 7 can be prefabricated, and the reserved positioning tubular shaft 71 in its two ends, 7 Γ installation site, axis sleeve pipe mounting hole 24 can be an integrally-molded using axis sleeve pipe with upper undercarriage, and bicycle middle shaft 61 is installed to facilitate.As described in be the same as Example one, to ensure being accurately positioned for stub, the homonymy circle center line connecting upper end of upper and lower retention bar mounting hole 23,23 ' should tilt backwards 4.5 °, to form suitable castor.Mounting hole 23,23 ' can be circular or rectangle, correspond to install double-crossbar type or double steel plate formula stub locating connector 3 respectively, the present embodiment uses circular port.Front and rear transverse connecting pipe mounting hole 28,28 ' can be circular or square, and the pipe or square tube installed in transverse connecting pipe are corresponded to respectively, and this example uses circular port.Centre distance between holes should be greater than 90 mm, to load onto transverse connecting pipe 441,441, after, the operating of flywheel is set not interfered, the mounting hole can set two rows, to facilitate consumer to install the trailing wheel of different wheel footpaths as needed, or by transverse connecting pipe 441,44 Γ levels, up and down or diagonally-installed；For increase installation strength, each mounting hole directly can be made up and the injection molding together with upper and lower frame, connecting bracket 5, turning-bar positioning pipe 7 etc. of metal or carbon fibre pipe.
As shown in Fig. 4, Figure 11, the present embodiment uses double-crossbar type stub locating connector.The device include it is upper,
Lower stub retention bar 311,311 ' and stub install bearing 33,33 ';Upper and lower stub retention bar 311,31 Γ are inserted and secured in retention bar mounting hole 23,23 ' during installation, stub is loaded on and bearing 33,33 ' is installed, stub installs bearing 33,33 ' and uses side pole oscillating bearing.To ensure to install leading to steel cable 34,34' additional between upper and lower frame on the outside of being accurately positioned for deflecting roller, stub retention bar 311,31 Γ.To mitigate the impact that traveling Road faces vehicle frame, stub retention bar can be made of spring steel.
As shown in Fig. 4, Figure 23, the present embodiment is using flute profile guide plate+damper formula driving shaft mounting device.The device includes flute profile guide plate 491, guide plate locating shaft 412, rear shock absorber 43,43 ', rear shock absorber axle 45, driving shaft bearing 44,44', transverse connecting pipe 441,441 ', connection sheet 442,442', turning wire rope 46,46'；The rear portion both sides of flute profile guide plate 491 are provided with some circular holes, and its front end is hinged with the guide plate locating shaft 412 on guide plate locating shaft mounting hole 26；Transverse connecting pipe 441,441 ' is inserted and fixed in the default circular hole in the rear end of flute profile guide plate 491, drive shaft rolling bearing 44,44' are housed in connection sheet 442,442' loaded on its two ends, rear shock absorber 43,43 ' upper and lower ends are hinged with the rear shock absorber axle 45 on rear shock absorber axle mounting hole 27 and the both sides of connecting tube 441 respectively, and connecting tube 441 and the both sides of guide plate locating shaft 412 can install turning wire rope 46,46' additional.
The miniature quadricycle assembled using plastic frame, the installation of remaining each part is referring to described in embodiment one.In addition to above preferred embodiment, each main component part of the present invention includes vehicle frame, drive device, transfer, brake gear etc. and also has multiple technologies scheme.The change and combination of these different technologies schemes can constitute more embodiments.
First, vehicle frame
Vehicle frame is the vehicle frame in the agent structure and skeleton of miniature four-wheel vehicle, a complete meaning, is not only the arrying main body of full car, should also turn into the equipment matrix and mounting platform of each critical piece of full car.Vehicle frame is the primary object of the present invention.In addition to preferred embodiment, vehicle frame each several part also has other technologies scheme.
(one）Restocking 1 and undercarriage 2
1st, section：Upper and lower frame can not only take the in-line and channel-section as described in embodiment one（Join Fig. 1, Figure 16-Figure 22), T section and hollow rectangle section can also be taken, tubular type section vehicle frame both can be using both sides' pipe described in embodiment two, it would however also be possible to employ double pipes.Plane is at least simultaneously should be in which kind of structure or which kind of section, its upper surface or lower surface or mounting plane is constituted no matter taking, to install various parts, I-shaped both sides can add stiffener, or be reinforced with two pipes arranged side by side.
2nd, connected mode and shape：Restocking 1 can bend to that circular arc or straight line are affixed with other side with the two ends of undercarriage 2, but linear as undercarriage cut-off more than 2 of girder, therefore typically be bowed downward to circular arc or straight line and the affixed form of undercarriage 2 using the front and back ends of restocking 1.Upper and lower frame front and back ends, which connect, can take closed（Such as Fig. 1, Fig. 5), T-shaped can also be taken to intersect formula（Such as Fig. 6, Fig. 9).In addition to embodiment one, the connection of upper and lower frame can also take circular arc type, front and rear circular arc type, trapezoidal etc. after preceding straight line as shown in Fig. 6-Fig. 9, the preceding bottom of vehicle frame shown in Fig. 5-Fig. 8 must add U-shaped fixed mount, to install stub locating connector 3.For increase frame strength, 1 one 5 links or connecting rod 5 can be installed between two framves, link 5 can using straight panel,
Reverse U shape, inverted v-shaped plate, it would however also be possible to employ the stringer board or pipe of central aperture（Fig. 5-Fig. 9).
3rd, material：Restocking 1 can be made with undercarriage 2 of carbon steel, aluminium alloy, carbon fibre or highstrenghtpiston.About 3-5 millimeters of the thickness of sheet metal vehicle frame, width is 40-120 millimeters, and its advantage is low with high intensity, high rigidity, cost, but is slightly weighed.Carbon fibre vehicle frame is lightweight, high intensity, high rigidity, and has certain elasticity, but cost is higher, is adapted to exploitation luxury car.Plastic frame is lightweight, can one-shot forming, but strength and stiffness are poor, are adapted to make low speed perambulator, such as make adult's car, need to increase thickness and width, and reinforced with metal parts in main stress point.
(two）Stub locating connector 3,
In addition to the double steel plate formula described in preferred embodiment, double-crossbar type, can also take following several stub locating connectors-
1st, damper formula.As shown in figure 12, the device includes left and right front damper 331,33 Γ, front damper axle 332, stub fixing steel plate 32' and stub installation bearing 33,33 '.Front damper axle 332 is parallel with stub fixing steel plate 32' of the two ends equipped with stub installation bearing 33,33 ' and is laterally fixed in the preceding upper end and preceding bottom of restocking 1 respectively, and left and right front damper 331,33 Γ upper and lower ends are hinged with front damper axle 332 and stub fixing steel plate 32' homonymies respectively.The damper interior axle of this example can be mounted directly left and right main pin connecting block 36,36' as stub 35,35'.
2nd, Α shapes stub guide plate+damper formula.As shown in figure 13, the device include upper and lower A shapes stub guide plate 341,341 front dampers 331,331 ', front damper axle 332 and stub bearing 33,33 ' is installed.Bearing 33,33 ' is installed equipped with stub in the top of upper and lower A shapes stub guide plate 341,341 ', preceding bottom of the other end respectively with undercarriage 2 and restocking 1 is symmetrically hinged, and left and right front damper 331,33 Γ upper and lower ends are hinged with being installed on the outside of the front damper axle 332 and A shape stubs guide plate 341 of the front end of restocking 1 respectively.A shape stubs guide plate 341,34 can be made of metal or carbon fibre.
3rd, double steel plate+damper formula.As shown in figure 14, the device includes stub fixing steel plate 32,32', stub and installs bearing 33,33, front damper 331,33 Γ and front damper axle 332.Stub installs bearing 33,33, loaded on upper and lower two pieces of stub fixing steel plates 32,32 ' two ends, stub fixing steel plate 32,32 ' is parallel and is laterally fixed in undercarriage 2 and the preceding bottom of restocking 1 respectively, and left and right front damper 331,33 upper and lower ends are hinged with being installed on the outside of the front damper axle 332 and stub fixing steel plate 32 of the front end of restocking 1 respectively.
In above-mentioned three kinds of embodiments, because the relative position of stub in traveling often changes, so stub installs bearing 33,33 ' and should use oscillating bearing.Simultaneously to ensure deflecting roller being accurately positioned under steam, front damper axle 332 and upper and lower stub fixing steel plate 32,32, outside and upper and lower frame between can symmetrically install left and right leading to steel cable 34,34'(Fig. 1, Figure 12, Figure 14 additional).The installation of stub locating connector 3 must is fulfilled for such requirement：Stub installs bearing 33, the upper and lower axial connecting line upper end of 33 ' homonymies must tilt 2 ° -8 ° to vehicle body back side and inner side respectively, left and right knuckle 37,37 ' is sloped downwardly 0.5 ° -1.5 ° outside, to form suitable castor, kingpin inclination and front-wheel camber.
(three）Drive shaft mounting device 4
Guide plate+damper formula, swing arm and flute profile guide plate+damper formula driving shaft mounting device has been respectively adopted in preferred embodiment, additionally can install drive shaft 47 using following several ways:
1st, it is oriented to steel plate type.As shown in figure 16, the device includes left and right guiding steel plate 411,41 Γ, left and right rear shock absorber 43,43 ', drive shaft self-aligning bearing 44,44', guide plate locating shaft 412 and rear shock absorber axle 45；Left and right guiding steel plate 411,411, rear end is equipped with drive shaft self-aligning bearing 44,44, and be hinged respectively with rear shock absorber 43,43 ' lower ends, the other end is hinged with being installed in the guide plate locating shaft 412 of undercarriage 2, and rear shock absorber 43,43 ' upper ends are hinged with being fixed in the rear shock absorber axle 45 of upper end after restocking 1.
2nd, rod-type is adjusted.As shown in figure 17, the device includes left and right guiding steel plate 411,411 ', guide plate locating shaft 412, Load Regulation bar 433, regulating bolt 434, adjusting nut 435 and drive shaft self-aligning bearing 44,44；Left and right guiding steel plate 411,411, front end connects with being fixed in the guide plate locating shaft 412 of undercarriage 2, rear end is equipped with drive shaft self-aligning bearing 44,44', the regulating bolt 434 on left and right guiding steel plate 411,41 Γ upsides, Load Regulation bar 433 is ridden over positioned at the two ends of Load Regulation bar 433 of the lower section of undercarriage 2 through the chute 21 of undercarriage 2 with adjusting nut 435 to coordinate.The guiding steel plate of this example has guiding and resilient suspension dual-use function concurrently, and load can be adjusted because of people, coordinates the regulation of seat and steering wheel, is adapted to children and is used in the different growth stages.
3rd, lateral connection tubular type.As shown in figure 18, the device includes two transverse connecting pipes 441 arranged side by side, 441 ', connection sheet 442,442 ' and drive shaft rolling bearing 44,44';Horizontal cross is installed in undercarriage 2 to transverse connecting pipe 441,441 ' respectively and two ends and connection sheet 442,442' are affixed, and drive shaft rolling bearing 44,44' are housed in connection sheet 442,442'.In addition, as shown in figure 19, two transverse connecting pipes can also be installed on restocking 1 and undercarriage 2 up and down and form another embodiment respectively.The connecting rod that transverse connecting pipe in this example can be made of spring steel is replaced.
4th, U-shaped V shape.As shown in figure 20, the device includes U-shaped seat stay 451, U-shaped chain stay 452, connection sheet 442,442' and drive shaft rolling bearing 44,44'；U-shaped seat stay 451 is affixed with connection sheet 442,442' respectively with the openend of U-shaped chain stay 452, and the other end is affixed with restocking 1 and undercarriage 2 respectively, and connection sheet 442,442' are equipped with drive shaft rolling bearing 44,44'.
5th, guide plate+Load Regulation slide frame type.As shown in figure 22, the device include rear deflector 461, Load Regulation balladeur train 472, balladeur train set screw 473, forward and backward transverse connecting pipe 441,441 left and right connection sheet 442,442, and drive shaft self-aligning bearing 44,44'；The front end of rear deflector 461 and undercarriage 2 are affixed, rear end and the middle part of two transverse connecting pipes 441,44 arranged side by side are affixed, forward and backward transverse connecting pipe 441,441 ' two ends are affixed with being equipped with drive shaft self-aligning bearing 44,44' left and right connection sheet 442,442', being installed on the Load Regulation balladeur train 472 at the middle part of rear deflector 461 can slide back and forth along undercarriage 2 and rear deflector 461, and be fixed on balladeur train 472 by balladeur train set screw 473 on the appropriate location of undercarriage 2, depending on fixed position is because of load.Rear deflector 461 can both take the straight-plate-type shown in this example, can also take one end band bushing type as described in embodiment one（See Figure 21), the rolling of one end half as shown in Figure 24, Figure 25 can also be taken.Rear deflector 461 can be made of steel plate, carbon fibre or reinforced plastics, but this example is not due to filling damper, so must be made of steel plate.
Drive shaft mounting device 4 in transverse connecting pipe 441,441, section, pipe can be both used as shown in Figure 21-Figure 23, it would however also be possible to employ square tube.Enough spaces must be left during installation between two transverse connecting pipes to Flywheel, chain and gear.The connection of rear deflector 461 and transverse connecting pipe 441,44, can add the connecting bracket with circular hole（Figure 24).Rear deflector 461 both may be mounted at the upside of undercarriage 2（Fig. 1, Figure 21, Figure 22, Figure 24), the downside of undercarriage 2 can also be arranged on as shown in figure 25.
As described in preferred embodiment one, for guarantee trailing wheel being accurately positioned during exercise, steel cable 46,46' or V-arrangement are oriented to after can symmetrically being installed additional between the both sides of connecting tube 441 and undercarriage 2 and is oriented to steel disc.
The present invention makees simple modifications, may also be fabricated which front-wheel drive, the miniature four-wheel vehicle of rear-axle steering.Stub locating connector 3 need to be only mounted in vehicle frame rear end, driving shaft mounting device 4 is mounted in vehicle frame front end during improvement.Miniature four-wheel vehicle after improvement mixes small diameter wheel, and length can further shorten.
2nd, drive device
Preferred embodiment one has outlined composition of Manpower driver and attaching method thereof.Bicycle speed-varying unit can be installed additional between sprocket wheel and flywheel in pedal portion parts 611, make present invention increase speed changing function.In addition to using manpower driving, battery, motor or internal combustion engine are loaded onto in the undercarriage 2 of the present invention, the present invention further can also be improved to Minitype four-wheel electric vehicle, miniature four-wheeled vehicle or miniature four-wheel power assist vehicle.These miniature four-wheel vehicles can be used not only for riding instead of walk, can also be widely used in body-building, lie fallow, travels, travelling, delivery or being used as vehicle for disabled person.
3rd, transfer,
The transfer of the present invention as described in preferred embodiment one with steering wheel control in addition to using being turned to, can also be as ordinary bicycle using handlebar control steering, though carter's steering is attractive in appearance not as good as steering wheel steering and rich in enjoyment, but hand brake can be mounted directly on handlebar and vacates segment space installation seat and for vehicle frame front portion, the present invention is turned into two-seater miniature four-wheel vehicle and is adapted to mothers and sons or lovers' riding.
4th, brake gear
The brake gear of the present invention is in addition to using the band brake type brake gear described in preferred embodiment one, expanding brake type, disc brake type brake gear can also be used, in the case where drive shaft 47 does not use resilient suspension, it might even be possible to using common lock or pincers lock formula brake gear.If using expanding brake type, disc brake type brake gear, need only rise floodgate part or disc brake part in the upper repacking of left and right connection sheet 442,442 '.In addition it is also possible to load onto ordinary bicycle hand brake handle on steering wheel or handlebar, the foot brake in preferred embodiment one is changed to rim brake brake.
5th, other parts
Miscellaneous part includes seat 8 and shelf.Seat 8 except as described in embodiment one can before and after adjust in addition to, the angle between backrest and seat support can also be adjusted by adding some simple devices, the need for adapting to different riders.Shelf may be mounted at vehicle frame front end or rear end, can also be arranged on vehicle frame rear and front end.
Claims (19)
- Claim1st, a kind of miniature four-wheel vehicle vehicle frame, includes the restocking of interconnection（And undercarriage 1)（2), it is characterised in that：Described restocking（And undercarriage 1)（2) including respective upper and lower surface, at least one is plane or constitutes mounting plane in the upper and lower surface, and the forward and backward two ends of vehicle frame are alternatively provided with stub locating connector（3) with driving shaft mounting device（4), its front portion, which retreats, is tiltedly equipped with turning-bar positioning pipe（7), 1 one 5 links or connecting rod are housed between upper and lower frame（5).2nd, miniature four-wheel vehicle vehicle frame according to claim 1, it is characterised in that：Described restocking（And undercarriage 1)（2) cross section be selected from in-line, T shapes, flute profile, hollow rectangle, double tubulars of horizontal alignment, horizontal alignment both sides it is one of tubular；Described double pipes or the tubular upper and lower frame of both sides are made of by transverse tube pipe connected horizontally or square tube.3rd, miniature four-wheel vehicle vehicle frame according to claim 2, it is characterised in that：Described restocking（1) front end is bowed downward to circular arc and undercarriage（2) front end connects, and successively downwards, back, up extension formed the preceding bottom of inverted trapezoidal again with undercarriage（2) connect, restocking（1) rear end is bent downwardly and undercarriage（2) it is affixed；Upper and lower frame width is equal and both sides consistency from top to bottom.4th, the miniature four-wheel vehicle vehicle frame according to right wants 3, it is characterised in that：The stub locating connector（3) upper and lower stub fixing steel plate is included（32)、 （32') or upper and lower stub retention bar（311)、 (311' )；Stub fixing steel plate（32)、 （32') or stub retention bar（311)、 （31 Γ) it is parallel to each other and is laterally fixed in undercarriage respectively（2) front end and restocking（1) preceding bottom, upper and lower stub fixing steel plate（32)、 （32') or upper and lower stub retention bar（311)、 （31 Γ) two ends equipped with stub install bearing（33)、 （33').5th, the miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The stub locating connector（3) left and right front damper is included（331), (33) and front damper axle（332);Front damper axle(332) with two ends stub is housed bearing is installed（33)、 （Stub fixing steel plate 33')（It is 32') parallel and respectively laterally be fixed in restocking（1) preceding upper end and preceding bottom, left and right front damper（331), (33 Γ) upper and lower end respectively with front damper axle（332) with stub fixing steel plate（32') homonymy is hinged.6th, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The stub locating connector（3) upper and lower A shapes stub guide plate is included（341)、 （34 Γ), front damper（331)、 (331')；Upper and lower Α shapes stub guide plate（341)、 （34 Γ) top equipped with stub install bearing（33)、 （33'), the other end respectively with undercarriage（And restocking 2)（1) preceding bottom is symmetrically hinged, left and right front damper（331)、(33 Γ) upper and lower end is respectively with being installed in restocking（1) the front damper axle of front end（332) and on the outside of A shape stub guide plates (341) it is hinged.7th, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The stub locating connector（3) upper and lower stub fixing steel plate is included（32)、 （32,）With left and right front damper（331)、 (331')；Bearing respectively is installed equipped with stub in two ends（33)、 （Stub fixing steel plate 33')（32)、 （It is 32') parallel and respectively laterally be fixed in undercarriage（2) front end and restocking（1) preceding bottom, left and right front damper（331)、 (33Γ) Upper and lower end respectively with being installed in restocking（1) the front damper axle of front end（And stub fixing steel plate 332)（32) outside is hinged.8th, the miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device（4) left and right guiding swing arm is included（41)、 （4 Γ) or left and right guiding steel plate（411)、 （411,）With left and right rear shock absorber（43)、 （43,）；It is oriented to swing arm（41)、 （41,）Or it is oriented to steel plate（411)、 （41 Γ) rear end be equipped with driving shaft bearing（44), (44') and respectively with rear shock absorber（43)、 （43') lower end is hinged, and front end is with being installed in undercarriage（2) swing arm locating shaft（42) or be oriented to steel plate locating shaft（412) it is hinged, rear shock absorber（43), (43') upper end is with being fixed in restocking（1) the rear shock absorber axle of upper end afterwards（45) it is hinged.9th, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device (4) includes left and right guiding steel plate（411)、 （41 Γ) and Load Regulation bar（433);It is oriented to steel plate（411), (41 Γ) front end is with being fixed in undercarriage（2) guiding steel plate locating shaft（412) affixed, rear end is equipped with driving shaft bearing（44)、 （44'), positioned at undercarriage（2) the Load Regulation bar below（433) two ends ride over guiding steel plate（411), on the upside of (41 Γ), Load Regulation bar（433) regulating bolt on（434) undercarriage is passed through（2) chute（And adjusting nut 21)（435) it is engaged.10th, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device（4) two transverse connecting pipes arranged side by side are included（441)、 (441' )；Transverse connecting pipe（441), (44 Γ) level or undercarriage is installed in up and down（2) or between upper and lower frame and two ends and connection sheet（442)、 （It is 442') affixed, connection sheet（442), (442,）It is upper that driving shaft bearing is housed（44), (44,）.11st, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device（4) U-shaped seat stay is included（451), U-shaped chain stay（452), connection sheet（442)、 （442') and driving shaft bearing（44)、 （44,）；U-shaped seat stay（451) with U-shaped chain stay（452) openend respectively with connection sheet（442)、 （It is 442') affixed, the other end respectively with restocking（And undercarriage 1)（2) it is affixed, connection sheet（442)、(442') is equipped with driving shaft bearing（44)、 （44' ).12nd, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device（4) include front end the rear deflector with sleeve pipe or grasswort（461), guide plate fixed mount（462) with guide plate locating shaft (412);Rear deflector（461) front end with sleeve pipe or grasswort passes through guide plate fixed mount（462) with guide plate locating shaft（And undercarriage 412)（2) it is hinged, rear end and connecting tube arranged side by side（441)、 （44 Γ) middle part it is affixed, connecting tube（441)、 （44) two ends are with being equipped with driving shaft bearing（44), the left and right connection sheet of (44')（442)、 （442,）It is affixed, left and right rear shock absorber（43)、 （43') upper and lower end respectively with the upper and lower axle of rear shock absorber（45)、 （Same side 45') is hinged, and the upper and lower axle of rear shock absorber（45)、 （45') it is separately fixed at restocking（And rear deflector 1)（461) rear upside.13rd, miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device（4) rear deflector is included（461), Load Regulation balladeur train（472), balladeur train set screw（473);Rear deflector（461) front end and undercarriage（2) it is affixed, rear end and connecting tube arranged side by side（441), affixed, connecting tube in the middle part of (44)（441), (44 Γ) two ends are with being equipped with driving shaft bearing（44), the left and right connection sheet of (44')（442)、 (442') is affixed, rear deflector（461) being provided with the middle part of can be along undercarriage（And rear deflector 2)（461) the Load Regulation balladeur train slid back and forth（472), balladeur train set screw（473) by balladeur train（472) it is fixed on undercarriage（2) on appropriate location.14th, the miniature four-wheel vehicle vehicle frame according to claim 3, it is characterised in that：The driving shaft mounting device（4) flute profile guide plate is included（491), guide plate locating shaft（And rear shock absorber 412)（43)、 (43')；Flute profile guide plate（491) front end is with being installed in undercarriage（2) guide plate locating shaft（412) it is hinged；Transverse connecting pipe（441)、 （44) it is inserted and fixed in flute profile guide plate（491) in the default circular hole in rear end, the connection sheet loaded on its two ends（442)、 （Driving shaft bearing is housed on 442')（44)、 （44' );Rear shock absorber（43)、(43') upper and lower end is respectively with being installed in restocking（1) rear shock absorber axle（And connecting tube 45)（441) both sides are hinged.15th, miniature four-wheel vehicle vehicle frame according to claim 1, it is characterised in that：Described restocking（1) cross section is in-line, and its interlude is straightway or recessed arc section, restocking（1) rear and front end is reclinate arc section, described undercarriage（2) it is about two arranged side by side, horizontally disposed flat boards, it is connected to become frame structure provided with 48 intermediary's planes therebetween；Described undercarriage（2) it is anterior to be provided with retention bar or fixing steel plate mounting hole（23), (23,）, undercarriage（2) middle part is provided with axis sleeve pipe mounting hole（24) with brake axle mounting hole(25), undercarriage（2) rear portion is provided with transverse connecting pipe mounting hole（28)、 （28'), restocking（1) upper end and undercarriage afterwards（2) postmedian is respectively equipped with rear shock absorber axle mounting hole（27) with swing arm or guide plate locating shaft mounting hole（26), above-mentioned each mounting hole and restocking（1), undercarriage（And link 2)（5) it is molded with plastics integral molded plastic, prefabricated turns Gou bar positioning pipes（7) also injection molding together.16th, miniature four-wheel vehicle vehicle frame according to claim 15, it is characterized in that：Described stub locating connector（3) also include two ends and bearing is installed equipped with stub（33), the upper and lower stub retention bar of (33')（311)、(31 Γ) or stub fixing steel plate（32)、 （32'), stub locating connector（3) retention bar or fixing steel plate mounting hole are inserted and secured on（23), in (23')；Described driving shaft mounting device（4) two transverse connecting pipes are included（441)、 （441,）；Transverse connecting pipe（441)、 （44 Γ) level or laterally inserted up and down and be fixed on transverse connecting pipe mounting hole（28), in (28'), and two ends and connection sheet（442) (442') is affixed, connection sheet（442), driving shaft bearing is housed on (442)（44), (44,）.17th, miniature four-wheel vehicle vehicle frame according to claim 15, it is characterized in that：Described driving shaft mounting device（4) flute profile guide plate is also included（491), guide plate locating shaft（And rear shock absorber 412)（43)、 (43')；Flute profile guide plate（491) front end is with being arranged on guide plate locating shaft mounting hole（26) the guide plate locating shaft in（412) it is hinged；Connecting tube（441)、 （44) it is inserted and fixed in flute profile guide plate（491) in the default circular hole in rear end both sides, the connection sheet loaded on its two ends（442)、 （Driving shaft bearing is housed on 442')（44)、 (44')；Rear shock absorber（43)、 （Upper and lower end 43') respectively with installed in rear shock absorber axle mounting hole（27) rear shock absorber axleAnd connecting tube (45)（441) both sides are hinged.18th, a kind of miniature four-wheel vehicle, including vehicle frame, a pair of front-wheels and a pair of rear wheels, drive device, transfer, brake gear, it is characterised in that：Described vehicle frame includes the restocking being connected with each other（And undercarriage 1)（2), restocking And undercarriage (1)（2) including respective upper and lower surface, at least one is plane or constitutes mounting plane in the upper and lower surface, and the forward and backward two ends of vehicle frame are alternatively provided with stub locating connector（3) with driving shaft mounting device（4), its front portion, which retreats, is tiltedly equipped with turning-bar positioning pipe（7), 1 one 5 links or connecting rod are housed between upper and lower frame（5).19th, miniature four-wheel vehicle according to claim 18, it is characterised in that：Described restocking（And undercarriage 1)（2) cross section be selected from in-line, T shapes, flute profile, hollow rectangle, double tubulars of horizontal alignment, horizontal alignment both sides it is one of tubular；Described double pipes or the tubular upper and lower frame of both sides are made of by transverse tube pipe connected horizontally or square tube；Described restocking（1) front end is bowed downward to circular arc and undercarriage（2) front end connects, then successively downwards, back, up extension formed the preceding bottom of inverted trapezoidal again with undercarriage（2) connect, restocking（1) rear end is bent downwardly and undercarriage（2) affixed, upper and lower frame width is equal and both sides consistency from top to bottom；Described undercarriage(2) middle part is equipped with axis sleeve pipe mounting bracket（6).20th, miniature four-wheel vehicle according to claim 18, it is characterised in that：Described restocking（1) cross section is in-line, and its interlude is straightway or recessed arc section, restocking（1) rear and front end is reclinate arc section, described undercarriage（2) it is about two arranged side by side, horizontally disposed flat boards, it is connected to become frame structure provided with 48 intermediary's planes therebetween；And described undercarriage（2) it is anterior to be provided with retention bar or fixing steel plate mounting seat（23)、 （23'), undercarriage（2) middle part is provided with axis cannula mount（24) with brake axle cannula mount（25), undercarriage（2) rear portion is provided with lateral connection pipe mounting seat（28)、 （28'), restocking（1) upper end and undercarriage afterwards（2) postmedian is respectively equipped with rear shock absorber axle mounting seat（27) with swing arm or guide plate locating shaft mounting seat（26), above-mentioned each mounting seat and restocking（1), undercarriage（And link 2)（5) it is molded with plastics integral molded plastic, prefabricated turning-bar positioning pipe（7) also injection molding together.21st, the miniature four-wheel vehicle according to claim 19 or 20, it is characterised in that：Described turning-bar positioning pipe（7) by positioning tubular shaft（71), (7 Γ) turns to rod bush equipped with rotatable（70), can slide up and down turning-bar（72) insertion turns to rod bush（70) and quick-release dead ring is passed through（73) it is fixed in steering rod bush（70) on appropriate location；Described axis sleeve pipe mounting bracket（Or axis cannula mount 6)（24) axis sleeve pipe, axis are housed on（And pedal parts 61)（611), the drive shaft in described drive device（47) driving shaft bearing is passed through（44), (44,）, its one end and a trailing wheel be affixed, and the other end passes through bearing and another trailing wheel loose joint, drive shaft（47) middle part and pedal parts（611) the corresponding position of sprocket wheel or in dynamic power machine is equipped with flywheel；Described transfer includes stub（35), (35,）；Stub（35), (35') installs bearing by stub（33)、(33') and stub fixing steel plate（32)、 （32'), stub retention bar（311)、 （31 Γ) or A shape stub guide plates (341), (341,）It is hinged, is installed in stub（35), (35,）Main pin connecting block（36) left and right knuckle (37), (37) and left and right knuckle arm, are respectively provided with rear side on the outside of (36)（38), (38), knuckle arm（38)、(38') rear end and track rod（39) two ends are hinged, and a pair of deflecting rollers are separately mounted to knuckle（37)、 （On 37').
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03126879.X | 2003-06-17 | ||
| CN 03126879 CN1280152C (en) | 2003-06-17 | 2003-06-17 | Miniature four-wheel car |
| CN200310112497.8 | 2003-12-09 | ||
| PCT/CN2004/000250 WO2005061318A1 (en) | 2003-06-17 | 2004-03-24 | Vehicle framework and four-wheeled vehicle using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1798680A true CN1798680A (en) | 2006-07-05 |
| CN100418834C CN100418834C (en) | 2008-09-17 |
Family
ID=29591106
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03126879 Expired - Fee Related CN1280152C (en) | 2003-06-17 | 2003-06-17 | Miniature four-wheel car |
| CNB2004800149843A Expired - Fee Related CN100418834C (en) | 2003-06-17 | 2004-03-24 | Four-wheeler in minisize, and vehicle frame |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03126879 Expired - Fee Related CN1280152C (en) | 2003-06-17 | 2003-06-17 | Miniature four-wheel car |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN1280152C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438347A (en) * | 2015-12-25 | 2016-03-30 | 光明食品集团上海海丰大丰禽业有限公司 | Trolley special for chicken farm |
| CN105857472A (en) * | 2016-04-28 | 2016-08-17 | 刘矿成 | Recreational lying type bicycle for all road conditions |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354463B (en) * | 2011-05-27 | 2013-04-17 | 山东理工大学 | Automotive wheel cornering property simulator and usage thereof |
| CN103241317A (en) * | 2013-04-10 | 2013-08-14 | 平湖市孩儿乐塑料五金厂 | Children's motor vehicle |
| CN103241334A (en) * | 2013-05-16 | 2013-08-14 | 章爱彬 | Pedal-powered/motor-driven double-power four-wheeler |
| CN116279952A (en) * | 2023-02-02 | 2023-06-23 | 重庆宗申创新技术研究院有限公司 | ATV frame structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2353208A7 (en) * | 1976-05-28 | 1977-12-23 | Guichard Michel | Motorcycle frame assembly - has integral fuel tank and is made up of angle pieces covered with sheet metal |
| CN87216569U (en) * | 1987-12-17 | 1988-08-31 | 昆明市五华区科学技术委员会 | Quadricycle |
| US5263732A (en) * | 1991-12-06 | 1993-11-23 | Harmeyer Jerome E | Three wheel recumbent vehicle |
| CN1078949A (en) * | 1992-05-01 | 1993-12-01 | 郭燕本 | A kind of new car |
| JPH07232681A (en) * | 1994-02-23 | 1995-09-05 | Suzuki Motor Corp | Car body frame for motorcycle |
| CN2292064Y (en) * | 1996-11-14 | 1998-09-23 | 潘丰庆 | Device for changing normal vehicle into front set two-wheel vehicle for disabled person |
-
2003
- 2003-06-17 CN CN 03126879 patent/CN1280152C/en not_active Expired - Fee Related
-
2004
- 2004-03-24 CN CNB2004800149843A patent/CN100418834C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438347A (en) * | 2015-12-25 | 2016-03-30 | 光明食品集团上海海丰大丰禽业有限公司 | Trolley special for chicken farm |
| CN105438347B (en) * | 2015-12-25 | 2018-12-21 | 光明食品集团上海海丰大丰禽业有限公司 | Chicken farm special cart |
| CN105857472A (en) * | 2016-04-28 | 2016-08-17 | 刘矿成 | Recreational lying type bicycle for all road conditions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100418834C (en) | 2008-09-17 |
| CN1460623A (en) | 2003-12-10 |
| CN1280152C (en) | 2006-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1155950B1 (en) | Three-wheeled vehicle with two front steering wheels | |
| TWI331973B (en) | Three-wheel rolling vehicle with two front steering wheels | |
| CN100448736C (en) | Laterally-leaning four wheeled vehicle | |
| CN105813922B (en) | Vehicle with tilt frame | |
| CN101172501A (en) | Rolling vehicle with two front steering wheels and at least a rear driving wheel | |
| CN100453394C (en) | Tricycle cart and frame thereof | |
| US6062581A (en) | Leaning recumbent tricycle | |
| DE19803412A1 (en) | Wheel suspension for roller boards | |
| CN109017985A (en) | A kind of wheel steering linkage mechanism for offroad vehicle | |
| EP1940677B1 (en) | Four-wheeled pedal cycle for use on a road or on rails | |
| CN100453393C (en) | Mini type tricycle and its car frame | |
| CN1569548A (en) | Minisize four-wheel vehicle assembled by plastic frame | |
| CN1798680A (en) | Four-wheeler in minisize, and vehicle frame | |
| WO2006136658A1 (en) | Quadricycle | |
| CN109130745A (en) | A kind of 4 wheel driven offroad vehicle adjusting linkage mechanism with wheel | |
| CN207758932U (en) | A kind of quadricycle of leaf spring damping | |
| CN208698398U (en) | A kind of 4 wheel driven offroad vehicle adjusting linkage mechanism with wheel | |
| JPH0115436B2 (en) | ||
| CN2683505Y (en) | Light duty mini-type carriage | |
| CN1323008C (en) | Light-duty mini type four-wheel wagon | |
| Pierson et al. | A Narrow-Track Tilting Tricycle With Variable Stability That the Rider Can Control Manually | |
| CN206569191U (en) | A kind of recumbent bicycle with Ackermann steering gear structure | |
| CN1093807C (en) | Frame structure for double-axle bicycle for several occupants | |
| CN111452898A (en) | Positive tricycle with control rod controlling rear wheel to turn and synchronously controlling body to incline | |
| CN2499317Y (en) | Inverted tricycle motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU LANTUN MOTOR VEHICLE TECHNOLOGY DEVELOPM Free format text: FORMER OWNER: ZHANG XIANGYANG Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: Room C107, No. 89, Zhongshan Avenue, Guangzhou, Guangdong, China Patentee after: Guangzhou lantun Electric Technology Development Co. Ltd. Address before: Guangzhou City, Guangdong province Chinese Shipai South China Normal University Institute of politics and law Patentee before: Zhang Xiangyang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20120324 |