CN1319803C - Light tricycle and its frame - Google Patents
Light tricycle and its frame Download PDFInfo
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- CN1319803C CN1319803C CNB2004100278526A CN200410027852A CN1319803C CN 1319803 C CN1319803 C CN 1319803C CN B2004100278526 A CNB2004100278526 A CN B2004100278526A CN 200410027852 A CN200410027852 A CN 200410027852A CN 1319803 C CN1319803 C CN 1319803C
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- tricycle
- frame
- connecting strap
- pipe
- guide plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K3/00—Bicycles
- B62K3/005—Recumbent-type bicycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/06—Frames for tricycles
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The present invention relates to a light tricycle and the tricycle frame thereof. The tricycle frame comprises a main tricycle frame composed of an upper pipe, a lower pipe, a front pipe and a back pipe, and a rear shaft connecting device arranged on the back end of the main tricycle frame, wherein the rear shaft connecting device comprises a guide frame, a connecting sheet assembly and a standing fork or a shock absorber. The tricycle frame of the light tricycle of the present invention has the advantages of simple structure, small size, light weight, easy processing, convenient packaging and convenient transportation, and the light tricycle assembled by adopting the tricycle frame has the advantages of compactness, portability, low overturning possibility, travelling stability, travelling safety, riding comfort and braking reliability. The present invention has a wide range of applications, and the light tricycle can be used as a common means of transportation driven by manpower, also be developed into a tricycle for children, a leisure tricycle, a body building tricycle, a pleasure tricycle, a touring tricycle, a delivery tricycle, etc., and also be further assembled into a light electric tricycle, a light power-assisted tricycle, a light tricycle motor vehicle, a disabled person tricycle, etc. by arranging batteries, a motor or an internal combustion engine.
Description
[technical field]
The present invention relates to a kind of three-wheel vehicle and vehicle frame thereof, particularly relate to a kind of small-sized, light three-wheel vehicle and vehicle frame thereof.
[technical background]
When three-wheel vehicle travelled at a slow speed on straight road surface, its stability and safety were better than bicycle, so three-wheel vehicle is widely used in perambulator, still is a kind of general transportation means in some small and medium-sized cities and rural area.But existing tricycle frame complex structure, " bodily form " is too big, vehicle body is heavy, on the road surface of injustice, travel and during flipper turn vehicle body turn over side easily, today in short supply at path resource, that traffic is crowded day by day, people's awareness of safety day by day strengthens, three-wheel vehicle suffers " closing down " in some big or middle cities in the nature of things.
As the immediate documents of the present invention, it is a kind of through improved cycle frame that the patent No. is that 90212599.0 Chinese patent file discloses, and it is said that this vehicle frame both can be used as cycle frame, and extensible again is tricycle frame, realize one dual-purpose.But, certainly will add complicated drive disk assembly and positioning element as adopting back-wheel drive and brake gear being installed, and f-w-d is in fact impossible, so this invention is difficult to implement more impossible solution rollover problem because its rear axle is the solid axle that is used to assemble.The patent No. be 98227086.0 and 88201411.0 Chinese patent file each a kind of Tricycle with the function of preventing it from side turning over is disclosed, though this invention can solve the rollover problem to a certain extent, do not solve that common tricycle frame complex structure, " bodily form " are too big, vehicle body is heavy, be difficult for problem such as packed and transported.
[summary of the invention]
At the above-mentioned defective that prior art exists, one of purpose of the present invention is the light tri-wheeler vehicle frame that a kind of simple in structure, little, in light weight, easy processing that takes up room will be provided, be convenient to packed and transported; Another object of the present invention be for provide a kind of vehicle body small volume and less weight, driving stability safely, be not easy to turn over side, and the light tri-wheeler that can be used as traffic means of transport and serve many purposes.
One of purpose of the present invention is achieved through the following technical solutions: a kind of light tri-wheeler vehicle frame, comprise main car frame of being made up of last pipe, following pipe, preceding pipe, rear profile tube and the Backshaft connecting device that is installed in the main car frame rear end, described Backshaft connecting device comprises guide frame, connecting strap assembly and a pair of left and right bumper arranged side by side; Described connecting strap assembly comprises the left and right connecting strap of being located at both sides, guide frame rear end symmetrically and is loaded on bearing on the connecting strap, described guide frame front end and main car frame posterior end join, its rear end and connecting strap assembly join, the upper end joins behind left and right bumper upper end and the main car frame, and its lower end joins with guide frame rear portion or connecting strap assembly;
Described connecting strap assembly also comprises a pair of transverse connecting pipe arranged side by side, and the transverse connecting pipe two ends are affixed with left and right connecting strap respectively, and the spacing between two connection pipe tube wall inboards is selected between 70 ± 30mm scope;
On the described Backshaft connecting device rear axle is housed, described guide frame is front end guide plate with well or flute profile guide plate, flute profile guide plate rear end dual-side respectively is provided with 3 circular holes, wherein the circular hole of both sides is used to install two transverse connecting pipes, middle circular hole matches with rear axle, band sleeve pipe guide plate or flute profile guide plate front end and main car frame rear end are hinged, and its rear end and two transverse connecting pipes are affixed.
Another object of the present invention is achieved through the following technical solutions: a kind of light tri-wheeler, comprise vehicle frame, front fork parts, handlebar, front-wheel and pair of rear wheels, actuating device, brake gear and saddle, described vehicle frame comprises main car frame of being made up of last pipe, following pipe, preceding pipe, rear profile tube and the Backshaft connecting device that is installed in the main car frame rear end, and described Backshaft connecting device comprises guide frame, connecting strap assembly and a pair of left and right bumper arranged side by side; Described connecting strap assembly comprises the left and right connecting strap of being located at both sides, guide frame rear end symmetrically and is loaded on the bearing that is used to support rear axle on the connecting strap, described guide frame front end and main car frame posterior end join, its rear end and connecting strap assembly join, the upper end joins behind left and right bumper upper end and the main car frame, and its lower end joins with guide frame rear portion or connecting strap assembly;
Described connecting strap assembly also comprises a pair of transverse connecting pipe arranged side by side, and the transverse connecting pipe two ends are affixed with left and right connecting strap respectively, and the spacing between two connection pipe tube wall inboards is selected between 70 ± 30mm scope;
On the described Backshaft connecting device rear axle is housed, described guide frame is front end guide plate with well or flute profile guide plate, flute profile guide plate rear end dual-side respectively is provided with 3 circular holes, wherein the circular hole of both sides is used to install two transverse connecting pipes, middle circular hole matches with rear axle, band sleeve pipe guide plate or flute profile guide plate front end and main car frame rear end are hinged, and its rear end and two transverse connecting pipes are affixed;
Described left and right connecting strap outside symmetry is equipped with the brake gear of ordinary bicycle.
The advantage of light tri-wheeler vehicle frame of the present invention is:
1, simple in structure, volume is little, in light weight.Main car frame of the present invention is identical with bicycle, different only be to replace chain stay and upright fork in the bicycle with simple Backshaft connecting device, compare with common three-wheel vehicle, body frame structure for automotive is simplified greatly and is taken up room little, in light weight.
Also include chain stay and upright fork in the part embodiment of the present invention, as if the surface seen similar to documents ZL90212599.0, in fact both have essential distinction: the one, installed the connecting strap assembly additional between chain stay of the present invention and upright fork and the rear axle, and the rear axle that is installed on the connecting strap assembly is a live axle; The 2nd, the connecting strap assembly of the present invention outside can the direct mount brake gear and needn't add other positioning elements again.
2, process, be convenient to packed and transported easily.The present invention is except that Backshaft connecting device, and other all can adopt existing bicycle standard parts and components, so process easily, implement easily; Can adopt between main car frame of the present invention and the Backshaft connecting device to be spirally connected, make vehicle frame can realize the split packing, thereby can dwindle packaging volume greatly, favourable reduction packing and traffic cost.
Advantage with the light tri-wheeler of the present invention of above-mentioned chassis mount is:
1, small volume and less weight.The length of light tri-wheeler of the present invention is the same with ordinary bicycle, its width can be selected between 250-800mm, vehicle body is slightly heavier than bicycle, it is little that the three-wheel vehicle of this bodily form " petite " lands area, loads onto Manpower driver and can generally use in town and country as the general traffic means of transport of bicycle conduct fully.
2, be not easy to turn over side, driving stability safety, ride comfort.Can mounting shock absorber between connecting strap assembly of the present invention and the main car frame, when trailing wheel one side impact during to obstacle or Vehicular turn vehicle body still can keep balance and avoid turning over side, adopt bumper to increase stability, safety of travelling and the traveling comfort of taking greatly.
3, brake is reliable and secure.The present invention has also adopted the double rear wheel brake gear except installing at front-wheel the common brake part, has overcome the shortcoming of existing most of three-wheel vehicle single rear wheel brakes, has increased the reliability of brake and the safety of travelling.
4, of many uses.The present invention both can adopt manpower to drive as general traffic means of transport, also can be developed as perambulator, RV recreational vehicle, body-building vehicle, fun vehicle, touristy coach, autodelivery car etc., load onto battery, electrical motor or combustion engine, can also further it be assembled into three-wheeled electric vehicle, three-wheel mini-motorcycle, three-wheeled motor vehicle and disabled person's car etc.
[description of drawings]
Fig. 1 is big jag dead rear axle connecting device transparent view
Fig. 2 is big jag band connection pipe dead rear axle connecting device transparent view
Fig. 3 is big jag+bumper formula Backshaft connecting device transparent view
Fig. 4 is little jag band connection pipe dead rear axle connecting device transparent view
Fig. 5 is a chain stay contact pin scheme drawing
Fig. 6 is little jag+bumper formula Backshaft connecting device transparent view
Fig. 7 is band sleeve pipe guide plate+bumper formula Backshaft connecting device transparent view
Fig. 8 is band sleeve pipe guide plate scheme drawing
Fig. 9 is flute profile guide plate+bumper formula Backshaft connecting device transparent view
Figure 10 is a flute profile guide plate scheme drawing
Figure 11 is a connecting strap assembly transparent view
Figure 12 is the contracting brake box scheme drawing that is symmetrical arranged band band-type brake circle
Figure 13 installs the contracting brake box scheme drawing on the connecting strap assembly
Figure 14 is the light tricycle preferred embodiment of a present invention design sketch
Among the figure:
Pipe 4 before 2 times pipes 3 of pipe on the main car frame 1
Rear axle 9 axis sleeve pipes 10 guide frames 61
The left and right bumper 63B of connecting strap assembly 62 upright fork 63A, 63B '
Chain stay tubule or the 615 chain stay contact pin 616,616 ' of chain stay support 614 upright fork tubules
Left and right sides connecting strap 621,621 ' transverse connecting pipe 622,622 ' bearing 623,623 '
Left and right sides contracting brake box 81,81 ' left and right sides band-type brake circle 82,82 ' left and right sides crank throw 83,83 '
Crank throw pipe link 84 brake cable center taps 85
[specific embodiment]
Preferred embodiment: present embodiment is the light tricycle of rear axle band bumper.As Fig. 9, Figure 10, shown in Figure 14, main car frame 1 that this light tricycle vehicle frame comprises by last pipe 2, manage 3 down, preceding pipe 4, rear profile tube 5 are formed and the Backshaft connecting device 6 that is installed in main car frame 1 rear end.Backshaft connecting device 6 adopts flute profile guide plate+bumper formula structure, and this device comprises the guide plate 613 in band-slot cross section, a pair of left and right damping 63B, 63B ' arranged side by side and connecting strap assembly 62.The sheet steel of flute profile guide plate 613 usefulness 2mm is made, the rear end dual-side respectively is provided with 3 circular holes, and wherein Zhong Jian circular hole cooperates with rear axle 9, and the aperture is greater than rear axle 9, so that rear axle 9 can freely turn round therein, all the other two circular holes are used to install two following transverse connecting pipes 622,622 '; As shown in figure 11, connecting strap assembly 62 comprises left and right connecting strap 621,621 ', is loaded on the bearing 623,623 ' and a pair of transverse connecting pipe arranged side by side 622,622 ' at connecting strap middle part; Left and right connecting strap 621,621 ' spacing are 300mm, and it is affixed that two transverse connecting pipes 622,622 ' pass flute profile guide plate 613 rear end dual-sides default circular hole and left and right connecting strap 621,621 ', and affixed with flute profile guide plate 613.Article two, the spacing between transverse connecting pipe 622,622 ' the tube wall inboard is 80mm, reserves the space of 22mm between left and right bumper 63B, 63B ' and the flute profile guide plate 613 homonymy sides, flywheel is turned round therein can not produce interference.Flute profile guide plate 613 front ends are with pipe 3 rear ends are hinged down, and its rear end realizes that with rear profile tube 5 upper ends elasticity is connected by left and right bumper 63B, 63B '.
As shown in figure 14, preceding pipe 4 at above-mentioned vehicle frame is loaded onto the front fork parts, upper and lower end at the front fork parts is loaded onto handlebar and 20 respectively " front-wheel; in the bearing 623,623 ' of connecting strap assembly 62, load onto the long rear axle 9 of 500mm that be; rear axle 9 passes default circular holes in the middle of the flute profile guide plate 613, and an end and a trailing wheel are affixed, and the other end is by bearing and another trailing wheel loose joint; with the formation differentia transmission, the wheel of two trailing wheels directly is 20 ".Load onto axis in axis sleeve pipe 10, the chain drum and the pedal parts of 48 teeth is installed on the axis, corresponding position with chain drum installs the flywheel of 16 teeth on rear axle 9, loads onto chain between chain drum and the flywheel, takes off chain for preventing flywheel, can add at the flywheel front end to load sprocket wheel; As Figure 12, shown in Figure 13, left side at connecting strap assembly 62, right connecting strap 621,621 ' outside symmetry is loaded onto band band-type brake circle 82,82 ' contracting brake box 81,81 ', two band-type brake circles 82, crank throw 83 on 82 ', load onto crank throw pipe link 84 between 83 ', load onto brake cable center tap 85 at crank throw pipe link 84 middle parts, inboard and the contracting brake box 81 at the axle sleeve of two trailing wheels, 81 ' corresponding position is loaded onto the band-type brake dish, and (present embodiment adopts brake sticking brake, in other embodiments, also can adopt rise lock or disc brake brake gear, the disc brake pincers that rise in the rise fuse-box or the disc brake of brake lining with band replace band band-type brake circle 82,82 ' contracting brake box 81,81 ', its installation method and present embodiment are together), on handlebar, load onto the rim brake handle, between brake lever and brake cable center tap 85, load onto brake cable, load onto common brake part at front-wheel, load onto saddle in rear profile tube 5 upper ends, preceding, the trailing wheel upside is loaded onto mudwing, and a light tricycle is promptly accused assembling and finished.
The vehicle frame of present embodiment can adopt existing cycle frame, and institute's stack-mounted three-wheel vehicle oad and existing bicycle be (existing bicycle handle bar width is 500-600mm, and width of the present invention is 500mm) quite.Therefore, as long as existing bicycle can be set out on a journey, the present invention just has reason and can set out on a journey, and has no reason to suffer " closing down ".Because present embodiment is connected by bumper 63B, 63B ' realization elasticity between rear axle 9 and main car frame 1, so when uneven road surface is arrived in wheel one side impact, can reduce greatly vehicle body wigwag motion and pitch, when Vehicular turn, the rider can obtain centripetal force by health and the certain angle of body inclination and make the unlikely side of turning over of vehicle as by bike.The present invention has installed dual brake car device at trailing wheel, has formed the failure-free brake system with the front-wheel brake part, thereby has increased the safety of travelling.The present invention is except that Backshaft connecting device 6, and other parts all can adopt existing bicycle standard parts and components.Therefore, simple in structure, the small volume and less weight of the present invention, driving stability safety, ride comfort and implement easily.The cooperation of chain drum, flywheel and trailing wheel in the present embodiment makes it still can obtain speed per hour about 15 kilometers under normal stepping frequency, promotes in town and country so can be used as general traffic means of transport fully.
Except the described employing manpower of preferred embodiment drives, on vehicle frame of the present invention, load onto battery, motor or combustion engine, can further it be improved to light three-wheeled electric vehicle, light three-wheel mini-motorcycle or light three-wheeled motor vehicle.These light tri-wheelers not only can be used to ride instead of walk, can also be widely used in leisure, body-building, travel, tourism, deliver goods or make perambulator, disabled person's car uses.
Compared with prior art, greatest improvement part of the present invention is at Backshaft connecting device 6, and this device comprises guide frame 61, connecting strap assembly 62 and upright fork 63A or bumper 63B, 63B ', and the three respectively bears different functions.Except embodiment was described, the formation of these subassemblies also had other schemes available.
Guide frame: the effect of guide frame 61 mainly is for rear axle 9 play the guiding role, and promptly locatees rear axle, makes it can not produce axial wobble.Guide frame 61 is except can adopting the described flute profile guide plate 613 of preferred embodiment, can also adopt end guide plate 612 with well (Fig. 8), or adopt the chain stay 611 that left and right breeches pipe is formed by connecting by 1-2 bar chain stay tubule or chain stay support 614 (Fig. 1-Fig. 4).The chain stay 611 that is formed by connecting by chain stay support 614, adopt guide plate with well 612 that sheet steel makes or flute profile guide plate 613 to do the time spent and can produce certain " twist distortion " being subjected to external force, they cooperate with bumper 63B, 63B's ', can adapt to that vehicle travels on uneven road surface or when turning to vehicle body keep balance and avoid turning over side.Chain stay 611 rear ends can install chain stay contact pin 616 as required additional, 616 ', as shown in Figure 5, the chain stay contact pin 616 of semiellipse sheet or rectangle sheet, 616 ' is installed in chain stay 611 rear ends, offer 3 and transverse connecting pipe 622 on it, 622 ' and rear axle 9 cooperates and to the fitting recess of under shed, wherein Zhong Jian fitting recess cooperates with rear axle, and the aperture is greater than rear axle 9, so that rear axle 9 can freely be turned round therein, the fitting recess of its both sides then is used to install two transverse connecting pipes 622,622 ', chain stay contact pin 616, also be provided with screw on 616 ', make itself and connecting strap assembly 62 can realize removably connecting.Left and right chain stay contact pin 616,616 ' spacing are selected between 80-300mm, and less than left and right connecting strap 621,621 ' spacing.According to left and right breeches pipe rear end in the chain stay 611 to the open size in both sides, can be divided into two kinds of big jag formula and little jag formulas, little jag chain stay is identical with ordinary bicycle chain stay stretching degree, and the rear end stretching degree is referred to as big jag formula greater than the ordinary bicycle person.
The connecting strap assembly: the effect of connecting strap assembly 62 has two: one, plays intermediary's interconnect function between guide frame 61 and upright fork 63A or bumper 63B, 63B ' and rear axle 9, and by bearing 623,623 ' installation rear axle 9 on the left and right connecting strap 621,621 '; Two provide one connects plane positioning installation brake gear 8.As shown in figure 11, connecting strap assembly 62 comprises left and right connecting strap 621,621 ', two transverse connecting pipe made from metal pipe material arranged side by side 622,622 ' and bearing 623,623 ', connecting strap 621,621 ' is disk shape or oval sheet, make with sheet metal, bearing 623,623 ' is loaded on the middle part of connecting strap, left and right connecting strap 621,621 ' is installed in transverse connecting pipe 622,622 ' two ends, and connecting strap is provided with 2-3 screw, so that brake gear 8 is installed.Left and right connecting strap 621,621 ' spacing are selected between the 100-600mm scope, are generally 200-300mm, and this spacing is after loading onto rear axle and two trailing wheels, and overall width is about 400-500mm.Article two, the spacing between transverse connecting pipe 622,622 ' the tube wall inboard is selected between 70 ± 30mm scope, is generally 80mm, and this spacing is fit to install 16 or 18 tooth flywheels.Article two, interspacing in advance between the transverse connecting pipe 622,622 ' is for after loading onto flywheel at rear axle 9, and its running is not subjected in relating to.In certain embodiments, 1 connection pipe can not adorned or only adorn to connecting strap assembly 62 also, as Fig. 1.According to whether being with transverse connecting pipe 622,622 ' in the connecting strap assembly 62, connecting strap assembly 62 can be divided into band transverse connecting pipe 622,622 ' or be not with transverse connecting pipe 622,622 ' two kind of form.
Upright fork or bumper: both only select one upright fork 63A or bumper 63B, 63B ', and its effect is " supporting " or " suspension ", and the weight that is about to body tail is passed to rear axle 9 and trailing wheel by connecting strap assembly 62.Upright fork 63A and the difference of bumper 63B, 63B ' are that between guide frame 61 or connecting strap assembly 62 and the main car frame 1 be that employing is affixed or elasticity is connected.As Fig. 1, Fig. 2, shown in Figure 4, by the upright fork of 1-2 bar tubule 615 affixed forming, bumper 63B, 63B ' are a pair of and left and right arranged side by side to upright fork 63A by left and right breeches pipe.The stretching degree of upright fork 63A or bumper 63B, 63B ' lower end can cooperate selection with chain stay 611 as required.Upright fork 63A or bumper 63B, 63B ' will leave certain space (being generally 20-22mm) with guide frame 61 with side, so that the running of flywheel is not interfered.
Except the Backshaft connecting device of the described flute profile guide plate of preferred embodiment+bumper formula, the various combination of above-mentioned subassembly and different connection modes can also be formed the more embodiment of the present invention.
One, big jag fixed type
As shown in Figure 1, this device comprise by left and right breeches pipe by the 1-2 bar chain stay tubule 614 affixed chain stays that form 611, by left and right breeches pipe by the upright fork of the 1-2 bar tubule 615 affixed upright fork 63A that form and not with transverse connecting pipe 622,622 ' connecting strap assembly 62.Chain stay 611 front ends are with down pipe 3 rear ends are affixed, and upright fork 63A upper end is affixed with rear profile tube 5 upper ends, chain stay 611 rear ends and upright fork both sides, 63A lower end respectively with connecting strap assembly 62 in left and right connecting strap 621,621 ' affixed.In the present embodiment, chain stay 611 and all can adopting between pipe 3, upright fork 63A and rear profile tube 5 and the left and right connecting strap 621,621 ' down is spirally connected, with instant packed and transport.
Two, big jag band connection pipe fixed type
As shown in Figure 2, this device comprise by left and right breeches pipe by the 1-2 bar chain stay tubule 614 affixed chain stays that form 611, by left and right breeches pipe by the upright fork of the 1-2 bar tubule 615 affixed upright fork 63A that form and band transverse connecting pipe 622,622 ' connecting strap assembly 62.Chain stay 611 front ends are with pipe 3 rear ends are affixed down, upright fork 63A upper end is affixed with rear profile tube 5 upper ends, chain stay 611 rear ends and upright fork both sides, 63A lower end are affixed with left and right connecting strap 621,621 ' respectively, and left and right connecting strap 621,621 ' spacing are selected between the 100-600mm scope.In this example, chain stay 611 front ends, upright fork 63A upper and lower end also can adopt and be spirally connected.
Three, big jag+bumper formula
As shown in Figure 3, this device comprises by left and right breeches pipe by the chain stay support 614 affixed chain stays that form 611, a pair of left and right bumper 63B, 63B ' arranged side by side and band transverse connecting pipe 622,622 ' connecting strap assembly 62.Chain stay 611 front ends are with down pipe 3 rear ends are hinged, and left and right connecting strap in chain stay both sides, 611 rear end and the connecting strap assembly 62 621,621 ' is affixed or direct and two connection pipes 622,622 ' are affixed; Connecting strap assembly 62 and rear profile tube 5 upper ends realize that by left and right bumper 63B, 63B ' elasticity is connected, and left and right connecting strap 621,621 ' spacing are selected between the 100-600mm scope.
Four, little jag band connection pipe fixed type
As shown in Figure 4, this device comprise by left and right breeches pipe by the 1-2 bar chain stay tubule 614 affixed chain stays that form 611, be installed in chain stay 611 rear ends chain stay contact pin 616,616 ', sets up fork 63A and is with transverse connecting pipe 622,622 ' connecting strap assembly 62 by the upright fork of 1-2 bar tubule 615 is affixed by left and right breeches pipe.Chain stay 611 front ends are with down pipe 3 rear ends are affixed, and upright fork 63A upper end is affixed with rear profile tube 5 upper ends, and its lower end and chain stay 611 or chain stay contact pin 616,616 ' are affixed, between the chain stay contact pin 616,616 ' and two transverse connecting pipe 622,622 ' for removably connecting.In this example, can adopt between chain stay 611 and down pipe 3, upright fork 63A and rear profile tube 5 and the chain stay contact pin 616,616 ' and be spirally connected.
Five, little jag+bumper formula
As shown in Figure 6, this device comprises by left and right breeches pipe by the chain stay support 614 affixed chain stays that form 611, the chain stay contact pin 616,616 ' that is installed in chain stay 611 rear ends, a pair of left and right bumper 63B, 63B ' arranged side by side and band transverse connecting pipe 622,622 ' connecting strap assembly 62.Chain stay 611 front ends are with pipe 3 rear ends are hinged down, chain stay contact pin 616,616 ' and connecting strap assembly 62 in transverse connecting pipe 622,622 ' between for removably connecting, chain stay contact pin 616,616 ' or connecting strap assembly 62 and rear profile tube 5 between realize that by left and right bumper 63B, 63B ' elasticity is connected.
Six, band sleeve pipe guide plate+bumper formula
As Fig. 7, shown in Figure 8, this device comprises front end guide plate 612 with well, a pair of left and right bumper 63B, 63B ' arranged side by side and band transverse connecting pipe 622,622 ' connecting strap assembly 62.Band sleeve pipe guide plate 612 front ends are with pipe 3 rear ends are hinged down, and its rear end and two transverse connecting pipes 622,622 ' are affixed, and realize that with rear profile tube 5 elasticity is connected by left and right bumper 63B, 63B '.This example it should be noted that when mounted the bearing 623,623 ' on the left and right connecting strap 621,621 ' should be installed in the downside of transverse connecting pipe 622, the 622 ' line of centres, so that the running of rear axle 9 is not interfered.
Claims (3)
1, a kind of light tri-wheeler vehicle frame, comprise main car frame of being made up of last pipe (2), following pipe (3), preceding pipe (4), rear profile tube (5) (1) and the Backshaft connecting device (6) that is installed in main car frame (1) rear end, it is characterized in that: described Backshaft connecting device (6) comprises guide frame (61), connecting strap assembly (62) and a pair of left and right bumper (63B, 63B ') arranged side by side; Described connecting strap assembly (62) comprises the left and right connecting strap (621,621 ') of being located at guide frame (61) both sides, rear end symmetrically and is loaded on bearing (623,623 ') on the connecting strap (621,621 '), described guide frame (61) front end and main car frame (1) posterior end join, its rear end and connecting strap assembly (62) join, left and right bumper (63B, 63B ') upper end joins with upper end, main car frame (1) back, and its lower end and guide frame (61) rear portion or connecting strap assembly (62) join;
Described connecting strap assembly (62) also comprises a pair of transverse connecting pipe arranged side by side (622,622 '), transverse connecting pipe (622,622 ') two ends are affixed with left and right connecting strap (621,621 ') respectively, and the spacing between two connection pipes (622,622 ') tube wall inboard is selected between 70 ± 30mm scope;
Rear axle (9) is housed on the described Backshaft connecting device (6), described guide frame (61) is front end guide plate with well (612) or flute profile guide plate (613), flute profile guide plate (613) rear end dual-side respectively is provided with 3 circular holes, wherein the circular hole of both sides is used to install two transverse connecting pipes (622,622 '), middle circular hole matches with rear axle (9), band sleeve pipe guide plate (612) or flute profile guide plate (613) front end and main car frame (1) rear end are hinged, and its rear end and two transverse connecting pipes (622,622 ') are affixed.
2, light tri-wheeler vehicle frame according to claim 1, it is characterized in that: described left and right connecting strap (621,621 ') outside symmetry is equipped with ordinary bicycle brake gear (8), selects one among the disc brake pincers three of described brake gear (8) in contracting brake box (81,81 '), the band of band band-type brake circle (82,82 ') rises by the rise fuse-box or the disc brake of brake lining.
3, a kind of light tri-wheeler, comprise vehicle frame, front fork parts, handlebar, front-wheel and pair of rear wheels, actuating device, brake gear (8) and saddle, described vehicle frame comprises main car frame of being made up of last pipe (2), following pipe (3), preceding pipe (4), rear profile tube (5) (1) and the Backshaft connecting device (6) that is installed in main car frame (1) rear end, it is characterized in that: described Backshaft connecting device (6) comprises guide frame (61), connecting strap assembly (62) and a pair of left and right bumper (63B, 63B ') arranged side by side; Described connecting strap assembly (62) comprises the left and right connecting strap (621,621 ') of being located at guide frame (61) both sides, rear end symmetrically and is loaded on the bearing (623,623 ') that is used to support rear axle (9) on the connecting strap (621,621 '), described guide frame (61) front end and main car frame (1) posterior end join, its rear end and connecting strap assembly (62) join, left and right bumper (63B, 63B ') upper end joins with upper end, main car frame (1) back, and its lower end and guide frame (61) rear portion or connecting strap assembly (62) join;
Described connecting strap assembly (62) also comprises a pair of transverse connecting pipe arranged side by side (622,622 '), transverse connecting pipe (622,622 ') two ends are affixed with left and right connecting strap (621,621 ') respectively, and the spacing between two connection pipes (622,622 ') tube wall inboard is selected between 70 ± 30mm scope;
Rear axle (9) is housed on the described Backshaft connecting device (6), described guide frame (61) is front end guide plate with well (612) or flute profile guide plate (613), flute profile guide plate (613) rear end dual-side respectively is provided with 3 circular holes, wherein the circular hole of both sides is used to install two transverse connecting pipes (622,622 '), middle circular hole matches with rear axle (9), band sleeve pipe guide plate (612) or flute profile guide plate (613) front end and main car frame (1) rear end are hinged, and its rear end and two transverse connecting pipes (622,622 ') are affixed;
Described left and right connecting strap (621,621 ') outside symmetry is equipped with the brake gear (8) of ordinary bicycle.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100278526A CN1319803C (en) | 2004-07-01 | 2004-07-01 | Light tricycle and its frame |
| CNB2005800218833A CN100453394C (en) | 2004-07-01 | 2005-06-27 | Tricycle cart and frame thereof |
| PCT/CN2005/000933 WO2006002590A1 (en) | 2004-07-01 | 2005-06-27 | Tricycle and frame thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100278526A CN1319803C (en) | 2004-07-01 | 2004-07-01 | Light tricycle and its frame |
| PCT/CN2005/000933 WO2006002590A1 (en) | 2004-07-01 | 2005-06-27 | Tricycle and frame thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710106242 Division CN100491185C (en) | 2004-07-01 | 2004-07-01 | Light weight tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1594014A CN1594014A (en) | 2005-03-16 |
| CN1319803C true CN1319803C (en) | 2007-06-06 |
Family
ID=34664045
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100278526A Expired - Fee Related CN1319803C (en) | 2004-07-01 | 2004-07-01 | Light tricycle and its frame |
| CNB2005800218833A Expired - Fee Related CN100453394C (en) | 2004-07-01 | 2005-06-27 | Tricycle cart and frame thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800218833A Expired - Fee Related CN100453394C (en) | 2004-07-01 | 2005-06-27 | Tricycle cart and frame thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN1319803C (en) |
| WO (1) | WO2006002590A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508321B (en) * | 2008-02-15 | 2010-10-06 | 张向阳 | Back-axle connection device of tricycle or quadricycle |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387479C (en) * | 2005-08-29 | 2008-05-14 | 张向阳 | Tricycle with fornt mounted middle shaft and seat and its frame |
| CN100453393C (en) * | 2005-10-13 | 2009-01-21 | 张向阳 | Mini type tricycle and its car frame |
| CN101628599B (en) * | 2008-07-18 | 2012-07-25 | 张向阳 | Backshaft connecting device of tricycle or quadricycle |
| FR2971734B1 (en) * | 2011-02-17 | 2013-10-25 | Peugeot Citroen Automobiles Sa | VEHICLE HAS TWO REAR-REWINDED REAR WHEELS TO ENJOY LATERALLY IN TURNS |
| CN103009911A (en) * | 2012-11-14 | 2013-04-03 | 余启佳 | Multiple front wheel parallel-connection and combination device for bicycle |
| CN103496417B (en) * | 2013-09-25 | 2016-08-17 | 广东顺德卡宾新能源技术有限公司 | A kind of forerunner's tricycle |
| CN105667677A (en) * | 2016-01-05 | 2016-06-15 | 李武强 | Foldable portable scooter |
| CN106114720B (en) * | 2016-08-31 | 2018-07-10 | 许昌银翔三轮摩托车有限公司 | Dynamoelectric dual-purpose motor tricycle |
| IT201700007544A1 (en) * | 2017-01-24 | 2018-07-24 | Interactive Fully Electrical Vehicles S R L | VEHICLE |
| ES2898928T3 (en) | 2017-12-22 | 2022-03-09 | Piaggio & C Spa | Three-wheel tilting motorcycle with rigid rear axle |
| CN108248741A (en) * | 2018-01-31 | 2018-07-06 | 广州蓝豚电动车科技开发有限公司 | A kind of tricycle frame |
| CN114687270B (en) * | 2020-12-29 | 2023-08-22 | 广东博智林机器人有限公司 | Ground operation equipment |
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| US4325449A (en) * | 1980-03-27 | 1982-04-20 | Addio Robert S D | All-terrain motorcycle attachment device |
| US4925202A (en) * | 1989-04-06 | 1990-05-15 | Barker Fred E | Three-wheeled pedal-propelled cycle with front and rear brakes |
| CN2079153U (en) * | 1990-04-27 | 1991-06-19 | 徐宏才 | Bicycle frame capable of turning into tricycle frame |
| CN2344265Y (en) * | 1998-06-10 | 1999-10-20 | 南京通用电力车船有限公司 | Tricycle with the function of preventing it from side turning over |
| CN2446029Y (en) * | 2000-09-17 | 2001-09-05 | 谢永兴 | Light weight manpower tricycle |
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|---|---|---|---|---|
| US4392536A (en) * | 1980-02-14 | 1983-07-12 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle |
| ES2064251B1 (en) * | 1993-01-04 | 1998-02-16 | Calleja Vidal Carlos | ARTICULATED BALANCER WITH SWING AXLE AND POSSIBILITY OF LOCKING. |
| CN2383750Y (en) * | 1999-07-16 | 2000-06-21 | 刘玉明 | Double-bent tube frame for manpower tricycle |
| CN2493493Y (en) * | 2001-09-19 | 2002-05-29 | 任安生 | Reinforced structure for tricycle frame |
-
2004
- 2004-07-01 CN CNB2004100278526A patent/CN1319803C/en not_active Expired - Fee Related
-
2005
- 2005-06-27 WO PCT/CN2005/000933 patent/WO2006002590A1/en active Application Filing
- 2005-06-27 CN CNB2005800218833A patent/CN100453394C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4325449A (en) * | 1980-03-27 | 1982-04-20 | Addio Robert S D | All-terrain motorcycle attachment device |
| US4925202A (en) * | 1989-04-06 | 1990-05-15 | Barker Fred E | Three-wheeled pedal-propelled cycle with front and rear brakes |
| CN2079153U (en) * | 1990-04-27 | 1991-06-19 | 徐宏才 | Bicycle frame capable of turning into tricycle frame |
| CN2344265Y (en) * | 1998-06-10 | 1999-10-20 | 南京通用电力车船有限公司 | Tricycle with the function of preventing it from side turning over |
| CN2446029Y (en) * | 2000-09-17 | 2001-09-05 | 谢永兴 | Light weight manpower tricycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508321B (en) * | 2008-02-15 | 2010-10-06 | 张向阳 | Back-axle connection device of tricycle or quadricycle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006002590A1 (en) | 2006-01-12 |
| CN100453394C (en) | 2009-01-21 |
| CN1594014A (en) | 2005-03-16 |
| CN1976841A (en) | 2007-06-06 |
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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: 20090515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090515 Address after: Room C107, No. 89, Zhongshan Avenue, Guangzhou, Guangdong Patentee after: Guangzhou lantun Electric Technology Development Co. Ltd. Address before: School of politics and law, South China Normal University, Guangzhou, Guangdong Patentee before: Zhang Xiangyang |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 |