CN2707601Y - Light-duty type mini-type four-wheel wagon frame - Google Patents
Light-duty type mini-type four-wheel wagon frame Download PDFInfo
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- CN2707601Y CN2707601Y CN 200420014577 CN200420014577U CN2707601Y CN 2707601 Y CN2707601 Y CN 2707601Y CN 200420014577 CN200420014577 CN 200420014577 CN 200420014577 U CN200420014577 U CN 200420014577U CN 2707601 Y CN2707601 Y CN 2707601Y
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Abstract
The utility model discloses a light-duty type minitype four-wheel wagon frame, comprising an upper frame and a lower frame at least one side of which is planar in an upper surface or a lower surface, a master pin location adapter and an actuating shaft installation apparatus. The upper frame and the lower frame are connected, the master pin location adapter and the actuating shaft installation apparatus are respectively mounted on the both ends of the upper frame and the lower frame. The frame is of simple frame and outstanding function, gathering main bearing body of entire vehicle and equipment substrate, a little occupying space, light weight, simple technics and easy processing. Equipped with four wheels, a drive device, a steering gear, a braking device and a seat, etc., the utility model can be made into a minitype quadricycle, a minitype four-wheel electric vehicle, a minitype fourth wheel automobile and a minitype fourth wheel power assist vehicle which are of small size, portability, safe and stable running and comfortable ride. As a transfortable tool which is a substitute for walking, the utility model is widely used in both city and country. The frame can also be used to develop into general-purpose vehicles such as an amusement vehicle, a body-building vehicle, a touring bus, a child vehicle and a vehicle for the disabled, etc.
Description
Technical field
The utility model relates to a kind of vehicle frame, especially a kind of four-wheeled vehicle frame.
Technical background
Up to now, disclosed miniature four-wheel vehicle patent does not still have the case of successful implementation and the product of the marketization both at home and abroad, and reason is that these invention volumes are too big, car body is heavy, and can't generally promote in town and country as traffic means of transport.The miniature four-wheel electric motor car that sell present market only uses on even running road surface for the disabled person.Trace it to its cause, mainly be that vehicle frame ubiquity complex structure, function singleness, the parts as the four-wheeled agent structure are difficult for problems such as installation, thereby cause miniature four-wheel vehicle also not have ripe product to come out so far.
Summary of the invention
The purpose of this utility model is the light mini-type four-wheel vehicle vehicle frame for a kind of simple in structure, small volume and less weight being provided, can be used as traffic means of transport and have multiple function in town and country.
The utility model is achieved through the following technical solutions: the light mini-type four-wheel vehicle vehicle frame comprises that having a side in upper surface or the lower surface at least is putting on the shelf of plane and undercarriage, stub locating connector and axle drive shaft erecting device.The front end of putting on the shelf is bowed downward to circular arc, backward, upwards is converted into down trapezoidal and undercarriage then and joins, and the rear end of putting on the shelf is converted into approximate right angle downwards and undercarriage joins, and stub locating connector and axle drive shaft erecting device are installed in upper and lower rear and front end respectively.
Above-mentioned put on the shelf and undercarriage can be taked in-line or channel-section also can be taked T shape or rectangular cross section, put on the shelf with undercarriage between 1-4 bar strut bar is housed or is connected support.
In the stub locating connector of the present utility model, it is parallel and laterally be fixed in the undercarriage front end and the preceding bottom of putting on the shelf respectively that the bearings mounted upper and lower stub fixing steel plate of stub respectively is equipped with at two ends, and left and right front shock absorber upper and lower end is respectively with the front shock absorber axle that is installed in the front end of putting on the shelf and to go up the stub fixing steel plate outside hinged.
It is hinged that rear deflector band sleeve pipe in the axle drive shaft erecting device of the present utility model or grasswort one end pass through guide plate fixed mount and guide plate anchor shaft and undercarriage, the middle part of the other end and two connection pipes is affixed, the connection pipe two ends are with that the connecting strap of bearing is housed is affixed, left and right rear shock absorber respectively by the upper and lower axle of rear shock absorber with put on the shelf and the rear deflector rear end hinged.
Of the present utility model put on the shelf and sweptback deflecting bar registration arm is equipped with in the undercarriage front portion, the deflecting bar sleeve pipe is hinged by registration arm bearing and deflecting bar registration arm, and the deflecting bar that can slide up and down inserts the deflecting bar sleeve pipe and is fixed in by the quick-release dead ring on the appropriate location of deflecting bar sleeve pipe.Axis and brake axle erecting frame are equipped with in the undercarriage middle part, and axis and brake axle are housed on the erecting frame.The rear portion of putting on the shelf also is provided with the mounting groove that is used to install seat.
The beneficial effects of the utility model: 1. simple and reliable for structure, function is given prominence to, integrate full car carrying main body and assembling matrix.The utility model has adopted and the different plank frame of bicycle conventional tubular vehicle frame, this improvement is simplified body frame structure for automotive greatly, and it is solid and reliable, plate frame becomes erecting stage, the major part of miniature four-wheel vehicle comprises driving, turns to, brake gear, and wheel, seat, shelf etc. can directly or by simple attaching parts be installed on it.
2. make the car load small volume and less weight.Because the significant improvement of body frame structure for automotive aspect is dwindled its occupation space at double, weight reduces greatly.In a preferred embodiment, the length and width height of vehicle frame only has 138cm * 32cm * 40cm, the miniature quadricycle volume, the weight that adopt this metal frame to make are made an appointment with and common 24, and " bicycle is suitable; the miniature quadricycle that employing plastics vehicle frame is made can also be done littler gentlyer, and the vehicle of this small volume and less weight can substitute two-wheeled cycle fully and generally promote in town and country.Adopt the utility model further multi-functional fun vehicle of exploitation, body-building vehicle, touristy coach or perambulator, load onto battery, electrical motor or combustion engine and can also develop and become miniature four-wheel electric motor car, miniature four-wheeled vehicle, miniature four-wheel mini-motorcycle etc.
3. simple, the processing easily of technology, cost are lower.Because the utility model is simple in structure, upper and lower can be adopted sheet metal to cut, roll over one-shot forming, not need special joint, welding and location are than being easier to, the complete most of parts of car all can adopt the bicycle standardized parts, therefore can reduce investment, cut down finished cost.
Description of drawings
Fig. 1 is the utility model vehicle frame overall structure scheme drawing
Fig. 2 embodiment design sketch of miniature quadricycle for adopting the utility model to make
Fig. 3 is a double steel plate formula stub locating connector structural representation
Fig. 4 is a double-crossbar type stub locating connector structural representation
Fig. 5 is a bumper formula stub locating connector structural representation
Fig. 6 is A shape stub guide plate+bumper formula stub locating connector structural representation
Fig. 7 is the utility model preferred embodiment stub locating connector and axle drive shaft erecting device structural representation
Fig. 8 is guide plate+Load Regulation balladeur train formula axle drive shaft erecting device structural representation
Fig. 9 is T shape guide plate+bumper formula axle drive shaft erecting device structural representation
Figure 10 is a upper and lower rear end T shape connection diagram
Figure 11 is band link span half rolling rear deflector inhead type connection diagram
Figure 12 is half rolling rear deflector underneath type connection diagram
Figure 13 is a dual link square tube scheme drawing
Figure 14 is single rectangular tube scheme drawing
Among the figure: 1 undercarriage, 2 stub locating connectors, the 3 axle drive shaft erecting devices 4 of putting on the shelf connect support 5 axis and brake axle erecting frame 6 deflecting bar registration arms 7 chair mounted grooves 22 stub fixing steel plates 32,32 ' stub is installed bearing 33,33 ' is leading to steel cable 34,34 ' rear shock absorber 43,43 ' bearing 44,44 ' rear shock absorber axle 45,45 ' back guiding steel cable 46,46 ' axle drive shaft, 47 axis, 61 brake axles, 62 deflecting bar sleeve pipes, 70 registration arm bearings 71,71 ' deflecting bar, 72 quick-release dead rings, 73 stubs location cross bar 311,311 ' front shock absorber 331,331 ' front shock absorber axle 332A shape stub guide plate 341,341 ' connection pipe 441,441 ' connecting strap 442,442 ' rear deflector, 461 guide plate fixed mounts, 462 guide plate anchor shafts, 463 Load Regulation balladeur trains, 472 balladeur train governing screw, 473 T shape guide plates 481
The specific embodiment
Preferred embodiment: as shown in Figure 1, the utility model vehicle frame comprises puts 1 and undercarriage 2, stub locating connector 3 and axle drive shaft erecting device 4 on the shelf.Put on the shelf 1 and undercarriage 2 make by sheet steel, thickness and width are respectively 4 millimeters and 80 millimeters, both respectively get in-line and channel-section.1 front end of putting on the shelf is bowed downward to circular arc, and it is affixed backward, upwards to be converted into down trapezoidal and undercarriage 2 then, and 1 rear end of putting on the shelf is converted into approximate right angle downwards and undercarriage 2 is affixed, for gaining in strength, put on the shelf 1 and undercarriage 2 between two connection supports 5 are housed.Stub locating connector 3 and axle drive shaft erecting device 4 are installed in respectively puts 1 and the front and back ends of undercarriage 2 on the shelf.
As shown in Figure 7, the stub locating connector 3 of present embodiment adopts double steel plate+bumper formula.This device by stub fixing steel plate 32,32 ', stub install bearing 33,33 ', front shock absorber 331,331 ' and front shock absorber axle 332 form.Stub is installed bearing 33,33 ' and is loaded on upper and lower two stub fixing steel plate 32,32 ' two ends, stub fixing steel plate 32,32 ' is parallel and laterally be fixed in the undercarriage 2 and 1 front end of putting on the shelf respectively, and left and right front shock absorber 331,331 ' upper and lower end are hinged with the front shock absorber axle 332 that is installed in 1 front end of putting on the shelf and stub fixing steel plate 32 outsides respectively.For guaranteeing that the stub on the go accurately locatees, stub fixing steel plate 32, the 32 ' outside and installed additional leading between upper and lower to steel cable 34,34 '.Because the relative position in the motion between stub and the stub fixing steel plate often changes, so this routine stub is installed bearing 33,33 ' employing oscillating bearing.When mounted, upper and lower bearing axis upper end tilts 4.5 ° to the vehicle body rear side, to 6 ° of the inboard inclinations of vehicle body, to form suitable kingpin caster angle and Kingpin inclination angle.
As Fig. 1, shown in Figure 7, present embodiment adopts guide plate+bumper formula axle drive shaft erecting device, this device is contained in the vehicle frame rear end, by end rear deflector 461 with well, guide plate fixed mount 462, guide plate anchor shaft 463, connection pipe 441,441 ', left and right connecting strap 442,442 ', left and right back damping 43,43 ', bearing 44,44 ' (bearing 44 ' and bearing 44 left-right symmetric, do not mark in the accompanying drawing, down with), the upper and lower axle 45,45 ' of rear shock absorber forms.Rear deflector 461 band sleeve pipes or grasswort one end are hinged with undercarriage 2 by guide plate fixed mount 462 and guide plate anchor shaft 463, the other end and two connection pipes 441,441 ' middle part are affixed, connection pipe 441,441 ' two ends with antifriction-bearing box 44 is housed, 44 ' connecting strap 442,442 ' is affixed, left and right rear shock absorber 43,43 ' respectively by upper and lower 45 of rear shock absorber, 45 ' and put on the shelf 1 and rear deflector 461 rear ends hinged.Accurately locate for assurance trailing wheel on the go, symmetry has been installed back guiding steel cable 46,46 ' between connection pipe 441 outsides and the guide plate anchor shaft 463.
As shown in Figure 1, present embodiment put on the shelf 1 with undercarriage 2 front portions sweptback deflecting bar registration arm 7 is housed, deflecting bar sleeve pipe 70 is hinged with deflecting bar registration arm 7 by registration arm bearing 71,71 ', and deflecting bar 72 insertion deflecting bar sleeve pipes 70 and being fixed in by quick-release dead ring 73 on the appropriate location of deflecting bar sleeve pipe 70 can slide up and down.Axis and brake axle erecting frame 6 are equipped with in undercarriage 2 middle parts, and axis 61 and brake axle 62 are housed on the erecting frame 6.
As Fig. 1 and shown in Figure 7,1 rear portion of putting on the shelf also is provided with chair mounted groove 22, and the tie bolt on the seat passes mounting groove 22 and (do not mark in the accompanying drawing) by cooperating with the coupling nut can make to be fixed on the appropriate location before and after the seat.
The foregoing description has been described the composition and the annexation thereof of the utility model vehicle frame each several part, as refills some attaching partss, then can be made into miniature four-wheel vehicle.As shown in Figure 1 and Figure 2, in stub locating connector 3 of the present utility model, add upper connector and load onto front-wheel, on axle drive shaft erecting device 4, load onto axle drive shaft 47, flywheel, trailing wheel and brake part by bearing 44,44 ', load onto common bicycle pedal parts at axis 61, on deflecting bar 72, load onto steering handwheel, on stub locating connector 3, load onto steering hardware, in brake axle 62 and rear wheel brake parts, load onto brake gear, on mounting groove 22, load onto seat, promptly can be made into miniature quadricycle.This car is as the adopt 16 forward and backward small diameter wheel of " and 20 ", and then full car body is long-pending can be contracted to long 166cm * wide 50cm * high 95cm, and car load nearly weighs 12-16kg, with common 24 " bicycle is suitable.This small volume and less weight, the miniature quadricycle of taking safety and comfort can substitute two-wheeled cycle fully and generally promote in town and country.If load onto battery, motor or combustion engine at undercarriage 2, then it further can be developed as miniature four-wheel electric motor car, miniature four-wheeled vehicle or miniature four-wheel mini-motorcycle, these miniature four-wheel vehicle not only can be used to ride instead of walk, and can be widely used in body-building, travel, tourism, deliver goods or use as disabled person's car.
Except above preferred embodiment, of the present utility model put on the shelf and undercarriage, stub locating connector, axle drive shaft erecting device numerous embodiments can also be arranged.The variation of these different component parts, different embodiments and combination can be formed more embodiment.
One, puts on the shelf and undercarriage
1, section: put on the shelf and 1 not only can take as the described in-line of preferred embodiment and channel-section (ginseng Fig. 1, Fig. 7, Figure 10-Figure 14) with undercarriage 2, but also can take T shape or rectangular cross section, no matter take which kind of section, its upper surface or lower surface all should have the plane, so that various parts are installed, in-line section both sides can add strap stiffener.
2, connection mode and shape: put on the shelf 1 with undercarriage 2 two ends can to bend to circular arc or straight line and the other side affixed, but the undercarriage more than 2 as girder is taked linear, so general 1 front and back ends of putting on the shelf that adopts is bowed downward to the affixed form of circular arc or straight line and undercarriage 2.Upper and lower rear end joins and can take closed (as Fig. 1, shown in Figure 7), also can take T shape to intersect formula (as shown in figure 10).In addition, arc type, front and back arc type, trapezoidal formula etc. behind the straight line before upper and lower connection can also be taked.For increasing frame strength, 1-4 bar strut bar can also be installed between two or connect support 5 (see figure 1)s.
3, material: put on the shelf and 1 can make with carbon steel, alloy steel, carbon fibre or highstrenghtpiston with undercarriage 2.The about 3-5 millimeter of the thickness of sheet metal vehicle frame, width is the 40-120 millimeter, its advantage is to have high strength, high rigidity, low cost, but heavy slightly.The carbon fibre vehicle frame is in light weight, high strength, high rigidity, and certain elasticity is arranged, but cost is higher, is fit to exploitation luxury car.But the one-shot forming in light weight of plastics vehicle frame, but strength and stiffness are relatively poor, are fit to make the low speed perambulator, as be made into the human car, need to increase thickness and width, and reinforce with metal parts at main stress point.
Two, stub locating connector
Except the described double steel plate of preferred embodiment+bumper formula, can also take following four kinds of stub locating connectors:
1, double steel plate formula
As shown in Figure 3, this device is installed bearing 33,33 ' by upper and lower stub fixing steel plate 32,32 ' with stub and is formed (in described herein four kinds of stub locating connectors, except that " double-crossbar type " stub bearing 33,33 ' is installed and is adopted the end bar joint bearing, all the other all adopt oscillating bearing).Upper and lower stub fixing steel plate 32,32 ' is parallel and laterally be fixed in the undercarriage 2 and 1 front end of putting on the shelf respectively, and upper and lower stub fixing steel plate 32,32 ' two ends are equipped with stub bearing 33,33 ' is installed.
2, double-crossbar type
As shown in Figure 4, this device by upper and lower stub location cross bar 311,311 ' and stub bearing 33,33 ' be installed formed.Upper and lower stub location cross bar 311,311 ' is parallel and laterally be fixed in the undercarriage 2 and 1 front end of putting on the shelf respectively, and cross bar 311,311 ' two ends, upper and lower stub location are equipped with stub bearing 33,33 ' is installed.Upper and lower stub location cross bar 311,311 ' the available alloy pipe, spring steel or carbon fibre are made.
3, bumper formula
As shown in Figure 5, this device is installed bearing 33,33 ' and is formed by left and right front shock absorber 331,331 ', front shock absorber axle 332, stub fixing steel plate 32 ', stub.Front shock absorber axle 332 and two ends are equipped with stub that bearing 33,33 ' stub fixing steel plate 32 ' are installed are parallel and laterally be fixed in put on the shelf 1 preceding upper end and preceding lower end respectively, and left and right front shock absorber 331,331 ' upper and lower end are hinged with front shock absorber axle 332 and stub fixing steel plate 32 ' respectively.Axle can directly be installed main pin connecting block, steering swivel and track arm steering hardware parts such as (not marking in the accompanying drawing) as stub in this routine bumper.
4, A shape stub guide plate+bumper formula
As shown in Figure 6, this device is installed bearing 33,33 ' by upper and lower A shape stub guide plate 341,341 ', front shock absorber 331,331 ', front shock absorber axle 332 and stub and is formed.Upper and lower A shape stub guide plate 341,341 ' top are equipped with stub bearing 33,33 ' are installed, the other end is hinged with undercarriage 2 and 1 the front end symmetry of putting on the shelf respectively, and left and right front shock absorber 331,331 ' upper and lower end are hinged with the front shock absorber axle 332 that is installed in 1 front end of putting on the shelf and upper and lower A shape stub guide plate 341, the 341 ' outside respectively.Upper and lower A shape stub guide plate 341,341 ' available steel plate or carbon fibre are made
In above-mentioned double steel plate, two cross bar and bumper formula stub locating connector, be to guarantee stub and wheel flutter accurate location under steam, all can symmetry install additional left and right leading between the outside of upper and lower stub fixing steel plate 32,32 ', upper and lower stub location cross bar 311,311 ', front shock absorber axle 332 and lower steel plate 32 ' and upper and lower to steel cable 34,34 ' (Fig. 3, Fig. 4, Fig. 5, Fig. 7).The installation of stub locating connector 3 must be satisfied such requirement: stub is installed bearing 33, the upper and lower line of centers of 33 ' homonymy upper end must tilt 2 °-8 ° to vehicle body rear side and inboard respectively, to form suitable kingpin caster angle and Kingpin inclination angle.
Three, axle drive shaft erecting device
Preferred embodiment has adopted guide plate+bumper formula axle drive shaft erecting device, can adopt following dual mode that axle drive shaft is installed in addition:
1, guide plate+Load Regulation balladeur train formula
As shown in Figure 8, this device by rear deflector 461, Load Regulation balladeur train 472, balladeur train governing screw 473, forward and backward connection pipe 441,441 ', left and right connecting strap 442,442 ' and bearing 44,44 ' form.Rear deflector 461 front and back ends are affixed with undercarriage 2 and two connection pipes 441,441 ' middle part respectively, forward and backward connection pipe 441,441 ' two ends with bearing 44 is housed, 44 ' left and right connecting strap 442,442 ' is affixed, the Load Regulation balladeur train 472 that is installed on rear deflector 461 middle parts can slide along undercarriage 2 and rear deflector 461 front and back, and balladeur train 472 is fixed on the appropriate location of undercarriage 2 by balladeur train governing screw 473, decide because of load fixing position.Rear deflector 461 both can be taked the straight-plate-type shown in this example, also can take described end band sleeve pipe of preferred embodiment or grasswort formula (see figure 7), can also take as a Figure 11-end half rolling shown in Figure 14.Rear deflector 461 and following T shape guide plate 481 can be made with steel plate, carbon fibre or highstrenghtpiston, but this example is not owing to installing bumper additional, so must make with steel plate.
2, T shape guide plate+bumper formula
As shown in Figure 9, this device by T shape guide plate 481, guide plate fixed mount 462, guide plate anchor shaft 463, left and right rear shock absorber 43,43 ', the upper and lower axle 45,45 ' of rear shock absorber, left and right connecting strap 442,442 ' and bearing 44,44 ' form.The front end of T shape guide plate 481 band sleeve pipes or grasswort is hinged with undercarriage 2 by guide plate fixed mount 462 and guide plate anchor shaft 463, the rear end both wings respectively with bearing 44 is housed, 44 ' left and right connecting strap 442,442 ' is affixed, left and right rear shock absorber 43,43 ' respectively by the upper and lower axle of rear shock absorber 45,45 ' and put on the shelf 1 and T shape guide plate 481 rear ends hinged.
Shown in Fig. 7, Fig. 8 and Figure 12-14, connection pipe 441 in the axle drive shaft erecting device 4,441 ' section both can employing garden pipe or square tubes, also can adopt rectangular tube.Between rear deflector 461 and the connecting strap 442,442 ', both can use two-tube connection, also can connect,, can add link span (Figure 11) as connecting with two gardens pipe with single rectangular tube.The external diameter of garden pipe or square tube, the internal diameter of rectangular tube all should be greater than the external diameter of axle drive shaft 47, so that axle drive shaft rotates freely.Rear deflector 461 and T shape guide plate 481 both can be installed in undercarriage 2 upper ends (Fig. 1, Fig. 7), also can be installed in undercarriage 2 lower ends as shown in figure 12.
As described in preferred embodiment,, between connection pipe 441 and T shape guide plate 481 both sides and undercarriage 2, can also symmetry install back guiding steel cable or V-arrangement guiding steel disc 46,46 ' additional for guaranteeing the accurate location of trailing wheel on the go.
The utility model is made simple modifications, also can be made into the miniature four-wheel vehicle of f-w-d, rear-axle steering.Only need during improvement stub locating connector 3 is contained in the vehicle frame rear end, axle drive shaft erecting device 4 is contained in the vehicle frame front end and gets final product.Miniature four-wheel vehicle after the improvement is mixed small diameter wheel, and length can further shorten to 150-160cm, and this superminiature four-wheeled adds and adopts the plastics vehicle frame, can be more suitable for children and use.
Claims (13)
1, light mini-type four-wheel vehicle vehicle frame, it is characterized in that: described vehicle frame comprises that having a side in upper surface or the lower surface at least is putting on the shelf (1) of plane and undercarriage (2), stub locating connector (3) and axle drive shaft erecting device (4), (1) front end of putting on the shelf is bowed downward to circular arc, backward, upwards being converted into down trapezoidal and undercarriage (2) then joins, putting on the shelf, (1) rear end is converted into approximate right angle downwards and undercarriage (2) joins, and stub locating connector (3) and axle drive shaft erecting device (4) are installed in respectively puts on the shelf (1) and the two ends of undercarriage (2).
2, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: described putting on the shelf (1) can be taked in-line or channel-section with undercarriage (2), also can take T shape or rectangular cross section, 1-4 bar strut bar is housed or be connected support (5) between put on the shelf (1) and the undercarriage (2).
3, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: the upper and lower stub fixing steel plate (32) in the described stub locating connector (3), (32 ') are parallel and laterally be fixed in undercarriage (2) front end respectively and (1) the preceding bottom of putting on the shelf, and upper and lower stub fixing steel plate (32), (32 ') two ends are equipped with stub bearing (33), (33 ') are installed.
4, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: the upper and lower stub in the described stub locating connector (3) is located cross bar (311), (311 ') is parallel and laterally be fixed in undercarriage (2) front end respectively and (1) the preceding bottom of putting on the shelf, and stub installation bearing (33), (33 ') are equipped with in upper and lower stub location cross bar (311), (311 ') two ends.
5, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: the front shock absorber axle (332) in the described stub locating connector (3) and two ends are equipped with stub that the stub fixing steel plate (32 ') of bearing (33), (33 ') is installed are parallel and laterally be fixed in the preceding upper end and the preceding lower end of put on the shelf (1) respectively, and left and right front shock absorber (331), (331 ') upper and lower end are hinged with front shock absorber axle (332) and stub fixing steel plate (32 ') respectively.
6, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: stub installation bearing (33), (33 ') are equipped with in the upper and lower A shape stub guide plate (341) in the described stub locating connector (3), the top of (341 '), the other end is hinged with the preceding bottom symmetry of undercarriage (2) front end and put on the shelf (1) respectively, and left and right front shock absorber (331), (331 ') upper and lower end are hinged with the front shock absorber axle (332) that is installed in (1) front end of putting on the shelf and A shape stub guide plate (341) outside respectively.
7, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: two ends are equipped with respectively that stub is installed bearing (33), the upper and lower stub fixing steel plate (32) of (33 '), (32 ') is parallel and laterally be fixed in undercarriage (2) front end respectively and (1) the preceding bottom of putting on the shelf in the described stub locating connector (3), and left and right front shock absorber (331), (331 ') upper and lower end are respectively with the front shock absorber axle (332) that is installed in (1) front end of putting on the shelf and to go up stub fixing steel plate (32) outside hinged.
8, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: rear deflector (461) band sleeve pipe or grasswort one end in the described axle drive shaft erecting device (4) are hinged with undercarriage (2) by guide plate fixed mount (462) and guide plate anchor shaft (463), the other end and two connection pipes (441), the middle part of (441 ') is affixed, connection pipe (441), (441 ') two ends with bearing (44) is housed, the connecting strap of (44 ') (442), (442 ') is affixed, a left side, right back bumper (43), (43 ') is respectively by on the rear shock absorber, lower shaft (45), (45 ') with put on the shelf (1) and rear deflector (461) rear end hinged.
9, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: the rear deflector (461) in the described axle drive shaft erecting device (4) is preceding, the rear end respectively with undercarriage (2) and two connection pipes (441), the middle part of (441 ') is affixed, connection pipe (441), (441 ') two ends with bearing (44) is housed, the connecting strap of (44 ') (442), (442 ') is affixed, the Load Regulation balladeur train (472) that is installed on rear deflector (461) middle part can slide before and after undercarriage (2) and rear deflector (461), and by balladeur train adjusting spiral shell (473) balladeur train (472) is fixed on the appropriate location of undercarriage (2).
10, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: T shape guide plate (481) the band sleeve pipe in the described axle drive shaft erecting device (4) or the front end of grasswort are hinged with undercarriage (2) by guide plate fixed mount (462) and guide plate anchor shaft (463), the rear end both wings are affixed with connecting strap (442), (442 ') that bearing (44), (44 ') are housed respectively, left and right rear shock absorber (43), (43 ') respectively by the upper and lower axle of rear shock absorber (45), (45 ') and put on the shelf (1) and T shape guide plate (481) rear end hinged.
11, light mini-type four-wheel vehicle vehicle frame according to claim 1, it is characterized in that: described putting on the shelf (1) is equipped with sweptback deflecting bar registration arm (7) with undercarriage (2) front portion, deflecting bar sleeve pipe (70) is hinged with deflecting bar registration arm (7) by registration arm bearing (71), (71 '), and the deflecting bar that can slide up and down (72) inserts deflecting bar sleeve pipe (70) and is fixed on the appropriate location of deflecting bar sleeve pipe (70) by quick-release dead ring (73).
12, light mini-type four-wheel vehicle vehicle frame according to claim 1 is characterized in that: axis and brake axle erecting frame (6) are equipped with in described undercarriage (2) middle part, and axis (61) and brake axle (62) are housed on the erecting frame (6).
13, light mini-type four-wheel vehicle vehicle frame according to claim 1 is characterized in that: described putting on the shelf (1) rear portion is provided with chair mounted groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420014577 CN2707601Y (en) | 2004-01-12 | 2004-01-12 | Light-duty type mini-type four-wheel wagon frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420014577 CN2707601Y (en) | 2004-01-12 | 2004-01-12 | Light-duty type mini-type four-wheel wagon frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2707601Y true CN2707601Y (en) | 2005-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420014577 Expired - Fee Related CN2707601Y (en) | 2004-01-12 | 2004-01-12 | Light-duty type mini-type four-wheel wagon frame |
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| Country | Link |
|---|---|
| CN (1) | CN2707601Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552638A (en) * | 2013-09-23 | 2014-02-05 | 平湖市万家乐童车厂 | Baby carrier steering mechanism |
| CN105346642A (en) * | 2015-11-11 | 2016-02-24 | 管中林 | Cross-country four-wheel bicycle with wheels capable of being automatically converted to vertically adapt to uneven ground |
-
2004
- 2004-01-12 CN CN 200420014577 patent/CN2707601Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552638A (en) * | 2013-09-23 | 2014-02-05 | 平湖市万家乐童车厂 | Baby carrier steering mechanism |
| CN103552638B (en) * | 2013-09-23 | 2016-08-17 | 平湖市万家乐童车厂 | A kind of baby carrier steering mechanism |
| CN105346642A (en) * | 2015-11-11 | 2016-02-24 | 管中林 | Cross-country four-wheel bicycle with wheels capable of being automatically converted to vertically adapt to uneven ground |
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