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CN103274002B - Campus Tandem Bicycle - Google Patents

Campus Tandem Bicycle Download PDF

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Publication number
CN103274002B
CN103274002B CN201310168585.3A CN201310168585A CN103274002B CN 103274002 B CN103274002 B CN 103274002B CN 201310168585 A CN201310168585 A CN 201310168585A CN 103274002 B CN103274002 B CN 103274002B
Authority
CN
China
Prior art keywords
seat
vehicle frame
fixed
sub
campus
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.)
Expired - Fee Related
Application number
CN201310168585.3A
Other languages
Chinese (zh)
Other versions
CN103274002A (en
Inventor
周宗明
蒋智忠
罗建
陈凤光
曾令宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Railway Vocational Technical College
Original Assignee
Liuzhou Railway Vocational Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liuzhou Railway Vocational Technical College filed Critical Liuzhou Railway Vocational Technical College
Priority to CN201310168585.3A priority Critical patent/CN103274002B/en
Publication of CN103274002A publication Critical patent/CN103274002A/en
Application granted granted Critical
Publication of CN103274002B publication Critical patent/CN103274002B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K7/00Freight- or passenger-carrying cycles
    • B62K7/02Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J17/00Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
    • B62J17/08Hoods protecting the rider
    • B62J17/083Frame mounted hoods specially adapted for rider propelled cycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K17/00Cycles not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/08Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00Rider propulsion of wheeled vehicles
    • B62M1/36Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/02Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of unchangeable ratio

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

A kind of campus Tandem Bicycle, relate to a kind of vehicle, comprise vehicle frame, steering hardware, foot-operated drive transmission, stop mechanism and drive axle, vehicle frame is provided with multiple seat cushion, under vehicle frame, wheel is installed, described seat cushion is divided into a seat of honour pad and multiple sub-seat along the distribution of vehicle frame surrounding, sub-seat is fixed on whole vehicle frame both sides by sub-seat mounting bracket, described foot-operated drive transmission is arranged on the below of sub-seat, this foot-operated drive transmission is through coupler, universal-joint is connected with drive axle, described wheel comprises front vehicle wheel and rear wheel.The present invention has that resistance to abrasion is good, easy to maintenance, the feature of long service life, safety, good stability, for integrating the utensil of the vehicle, body-building, amusement and recreation, not only environmental protection, be more conducive to the physical and mental health of people, can manpower transport facility be easily used as, also can be used as apparatus or the amusement facility of a kind of collective exercise.

Description

Campus Tandem Bicycle
Technical field
The present invention relates to a kind of vehicle, particularly the campus Tandem Bicycle of riding is stepped in a kind of places such as university city, vocational education garden, Scenic Spots, community, villa garden, square that are adapted at for many people.
Background technology
Bicycle is a kind of very common vehicle very convenient again in China, and people use it on and off duty with often riding during outing.Recent domestic had multiple-people treadled, wherein a people hold many person bicycles in direction.This many person bicycles become people's body-building, amusement and recreation utensil, and this many person bicycles be difficult to so far promote major cause be its driving system the same with common single bicycle of riding be all adopt chain gear, many person bicycles of this chain gear have following weak point: 1. transmission portion is easily dirty, easy rust, and once dirtyly get rusty, its driving efficiency and its design point are compared and are fallen far short, and transmission gets up to become more clumsy; 2. need the maintenance that often oils, waste time and energy; 3. because need to oil, so easily do stolen goods clothes during carrying; 4., in descending speed is ridden, chain, because gravity sag, falls chain phenomenon and happens occasionally; 5. transmission exposes in atmosphere, cannot realize lubrication.
In addition, along with the rise of university city in all parts of the country and the construction in vocational education garden, thus the area of university's park expands veritably, many universities purchase the vehicle that storage battery car is attended class as student, this decreases the amount of exercise of student to a certain extent, also allow they have no chance know from experience with classmate cooperatively go to school and leave school by bike happy.
Summary of the invention
The technical problem to be solved in the present invention is: provide one can carry many people, safety, good stability, can do Campus transport instrument again can body-building, amusement and recreation campus Tandem Bicycle.
The technical scheme solved the problems of the technologies described above is: a kind of campus Tandem Bicycle, comprise vehicle frame, steering hardware, stop mechanism and drive axle, also include foot-operated drive transmission, described vehicle frame is provided with multiple seat cushion, under vehicle frame, wheel is installed, described seat cushion is divided into a seat of honour pad and multiple sub-seat along the distribution of vehicle frame surrounding, sub-seat is fixed on whole vehicle frame both sides by sub-seat mounting bracket, described foot-operated drive transmission is arranged on the below of sub-seat, and this foot-operated drive transmission is connected with drive axle through coupler, universal-joint; Described wheel comprises front vehicle wheel and rear wheel.
Further technical scheme of the present invention is: described steering hardware comprises bearing circle, bull stick, rotating shaft, front rail, rear transverse rod, connects block, connecting rod, swing arm; Described bearing circle is located at seat of honour pad front, bearing circle is connected with the bull stick investing vehicle frame, the bottom of bull stick is connected with rotating shaft by universal-joint, rotating shaft lower end be shaped with teeth and and worm mesh, rotating shaft is equipped with the position of engaging of worm screw the case ensureing that proper lubrication is engaged, one end of worm screw with connect block and be connected, the two ends of company's block are connected with front rail, rear transverse rod respectively, the two ends of rear transverse rod are connected with connecting rod respectively, are connected after connecting rod is connected with swing arm with front vehicle wheel.
Further technical scheme more of the present invention is: be also provided with Shock absorber between described swing arm and front-wheel.
Further technical scheme of the present invention is: described foot-operated drive transmission comprises the driver train bracing frame, stretcher, transverse axis, counter drive shaft and the main driving axle that are arranged on below each sub-seat, described driver train bracing frame is fixed in frame, described stretcher is separately fixed on stretcher supporting leg, stretcher supporting leg is connected with the two ends of transverse axis respectively, transverse axis is arranged on the both sides, outer end of driver train bracing frame respectively by bearing, transverse axis is provided with bevel gear A; Described counter drive shaft comprises coupler, is connected to the outer stepped shaft at coupler two ends, inner stepped shaft, described outer stepped shaft is provided with the bevel gear B be meshed with bevel gear A, this outer stepped shaft closely cooperates with the bearing inner ring of the bearing seat be fixed on driver train bracing frame; In described, stepped shaft closely cooperates with the bearing inner ring of the bearing seat be fixed on the driver train bracing frame other end, in this, stepped shaft is connected with ratchet, ratchet is connected with bevel gear C, bevel gear C is meshed with the bevel gear D be arranged on main driving axle, and main driving axle is connected with drive axle through coupler, universal-joint.
Further technical scheme of the present invention is: described sub-seat mounting bracket comprises slash, strut bar, movable slide block, fixed block and column, described slash tilts to be fixed on vehicle frame, and be connected with the strut bar be fixed on driver train bracing frame, form a triangle, slash top is welded with described fixed block, described movable slide block is set with inside fixed block, and between fixed block and movable slide block, set screw being installed, described movable slide block is connected with sub-seat by column.
Further technical scheme of the present invention is: described campus Tandem Bicycle is also provided with platoon leader's shape seat at tail of body, this microscler seat is made up of seat vertical rod, seat, back board bracing frame, back board, described seat vertical rod is welded on microscler seat support rack, microscler seat support rack is fixed on vehicle frame, described seat is fixed on the upper end of seat vertical rod, side and the back board bracing frame of seat are fixedly linked, the upper end of back board bracing frame is connected with back board, and the lower end of back board bracing frame is connected with microscler seat support rack.
Further technical scheme of the present invention is: described sub-seat front is equipped with table, often arranges table and is fixed on vehicle frame by vertical rod.
Further technical scheme more of the present invention is: described campus Tandem Bicycle is also provided with tent above vehicle frame, and this tent is fixed on vehicle frame by tent vertical rod.
Owing to adopting said structure, the campus Tandem Bicycle of the present invention compared with prior art, has following beneficial effect:
1. resistance to abrasion is good, easy to maintenance:
The present invention changes bicycle linked transmission always into gear transmission, and transmission efficiency improves greatly, gear material, hardness is identical with motorcycle-gear, takes totally-enclosed transmission, and lubricating condition is good, do not press from both sides and sting clothing, pollution-free, thus longer service life, proves through the test of riding of climbing repeatedly, load-carrying, the many-side such as long-distance: product structure is reasonable, good looking appearance, resistance to abrasion is good, easy to maintenance, the dark favorable comment by customer.
2. long service life:
Gear-driven service life, the change speed gear box of automobile and transmission shaft were exactly with gear-driven, and its service life reaches hundreds of thousands of kilometer than the long service life several times of chain gear, and the phenomenon of chain breakage just may appear in chain gear in use for some time.The axle of the campus Tandem Bicycle of the present invention and gear train assembly can accomplish that normal use need not be repaired for 10 years.
3. safety, good stability:
The invention belongs to the structural development of bicycle, is replace chain and chain wheel set to share bicycle in transmission by axle and gear combination, not only laborsaving but also durable; Change the exposed drive of chain into totally enclosed transmission, the working part of transmission, can steep with oil immersion, not only lubricating condition is good, and its can dailyly be protected as new and drive disk assembly, avoids the erosion of wind and rain dust.Each part of axle and gear train assembly of the campus Tandem Bicycle of the present invention closely cooperates into an entirety, and there will not be the phenomenon that gets loose, the space that whole driving system takies is little.
4. can do Campus transport instrument again can body-building, amusement and recreation:
Because drive campus Tandem Bicycle, need everybody to work as one man, so the team unity spirit of its energy training student, this product except campus as student the vehicle, collective exercise apparatus or amusement facility except, also can promote on each Grand Duchy, Scenic Spots, community, villa garden, square, by guide controlling party to while, sight spot is introduced to visitor, visitor is while listen explanation, while viewing landscape on the way, step on car together again, take part in environmental protection on one's own initiative, can also have an opportunity to take exercises.Therefore the present invention is the ideal chose of tourism and leisure, sightseeing amusement, taxi operation.
5. can carry many people:
The present invention is different from existing many person bicycles, can be sat around tens even tens people simultaneously, by people's controlling party to and brake, more due to the design of uniqueness, not only can the aspectant interchange of multiple friend car itself can also be made more firm, abandon bicycle in the past turn easily fall down, between friend can not face-to-face exchange, disadvantage that seating capacity is few.
6. in addition, also there is obvious advantage in the present invention in the following areas:
A. configuration aspects: campus bicycle driven by two persons group is different from ordinary bicycle, it instead of the full of stains or spots chain of oil stain with a set of gear train assembly made according to propeller-shaft principle.The consumption of power is little, but also has following characteristics:
(1) ride brisk laborsaving compared with chain bicycle;
(2) durable: long service life is the several times of chain bicycle;
(3) in riding, safe reliability is greater than chain bicycle;
(4) nimble: due to without the large component such as large toothed disk, chain guard, be in operation reduce resistance, ride convenient.
(5) clean hygiene, do not press from both sides sting, not pollution clothes, annual note lubricating oil and thoroughly eliminate the fraud of chain.
(6) structure is simple, and it is convenient to repair, and easily repaiies not perishable compared with chain derailleur, does not need to adopt the driving parts such as sprocket wheel, chain, flywheel
B. function aspects: the Spinning of indoor body-building and the Karaoke of amusement and recreation are integrated by campus Tandem Bicycle, can be used as apparatus or the amusement facility of a kind of collective exercise.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the campus Tandem Bicycle of the present invention is further described.
Accompanying drawing explanation
Fig. 1 ~ Fig. 3: the structural representation of the campus Tandem Bicycle of the present invention,
Fig. 1: front view, the A-A cutaway view of Fig. 2: Fig. 1, the B-B cutaway view of Fig. 3: Fig. 1;
Fig. 4 ~ Fig. 6: the structural representation of secondary cushion and sub-seat mounting bracket described in embodiment one,
Fig. 4: front view, the right elevation of Fig. 5: Fig. 4, the birds-eye view of Fig. 6: Fig. 4;
Fig. 7: the structural representation of foot-operated drive transmission described in embodiment one;
Fig. 8 ~ Fig. 9: the annexation schematic diagram between rotating shaft described in embodiment one, worm screw and case,
Fig. 8: front view, the C-C cutaway view of Fig. 9: Fig. 8.
In above-mentioned accompanying drawing, the label of each part is as follows:
1-vehicle frame, 101-seat of honour pad, 102-sub-seat, 103-sub-seat mounting bracket,
1031-slash, 1032-strut bar, the movable slide block of 1033-, 1034-fixed block,
1035-column, 1036-set screw, 104-front vehicle wheel, 105-rear wheel,
106-table, 107-vertical rod, the microscler seat of 108-, the vertical rod of 1081-seat,
1082-seat, 1083-back board bracing frame, 1084-back board, the microscler seat support rack of 1085-,
2-steering hardware, 201-bearing circle, 202-bull stick, 203-universal-joint,
204-rotating shaft, 205-front rail, 206-rear transverse rod, 207-connects block,
208-connecting rod, 209-swing arm, 210-worm screw, 211-case,
212-Shock absorber, 3-rides drive transmission, 301-driver train bracing frame,
302-stretcher, 303-stretcher supporting leg, 304-transverse axis,
305-counter drive shaft, the outer stepped shaft of 3051-, 3052-coupler, stepped shaft in 3053-,
3054-bevel gear B, 306-main driving axle, 307-bearing, 308-bevel gear A,
309-bearing seat, 310-bearing seat, 311-ratchet, 312-bevel gear C,
313-bevel gear D, 4-tent, the vertical rod of 5-tent.
Detailed description of the invention
Embodiment one:
See disclosed in Fig. 1 ~ Fig. 3 being a kind of campus Tandem Bicycle, comprise vehicle frame 1, steering hardware 2, foot-operated drive transmission 3, stop mechanism and drive axle, vehicle frame 1 is provided with 11 seat cushions, vehicle frame is provided with wheel 1 time, described seat cushion is divided into a seat of honour pad 101 and 10 sub-seats 102 along the distribution of vehicle frame surrounding, operator on seat of honour pad 101, without the need to driving foot pedal apparatus, only needs steering dish; Sub-seat 102 is fixed on whole vehicle frame 1 both sides by sub-seat mounting bracket 103, and described foot-operated drive transmission 3 is arranged on the below of sub-seat 102, and this foot-operated drive transmission 3 is connected with drive axle through coupler, universal-joint; Described wheel comprises front vehicle wheel 104 and rear wheel 105, and the wheel shaft of rear wheel 105 is connected with drive axle.
Described steering hardware 2 is made up of bearing circle 201, bull stick 202, rotating shaft 204, front rail 205, rear transverse rod 206, even block 207, connecting rod 208, swing arm 209, described bearing circle 201 is located at seat of honour pad 101 front, bearing circle 201 is connected with the bull stick 202 investing vehicle frame 1, the bottom of bull stick 202 is connected with rotating shaft 204 by universal-joint 203, rotating shaft 204 lower end is shaped with teeth and engages with worm screw 210, rotating shaft 204 and worm screw 210 engage position be provided with ensure that case 211(that proper lubrication engages is see Fig. 8 ~ Fig. 9), one end of worm screw 210 with connect block 207 and be connected, connect block 207 two ends respectively with front rail 205, rear transverse rod 206 connects, the two ends of rear transverse rod 206 are connected with connecting rod 208 respectively, be connected with front vehicle wheel 104 after connecting rod 208 is connected with swing arm 209, between described swing arm 209 and front-wheel 104, Shock absorber 212 is also installed.When bearing circle 201 rotates, its moment of torsion forces rear transverse rod 206 sway by bull stick 202, rotating shaft 204, worm screw 210, even block 207, and rear transverse rod 206 is drivening rod 208, swing arm 209 again, thus drives front vehicle wheel 104 left and right turn.
Described foot-operated drive transmission 3 comprise be arranged on driver train bracing frame 301, stretcher 302, transverse axis 304, counter drive shaft 305 and main driving axle 306(below each sub-seat 102 see Fig. 7), described driver train bracing frame 301 is fixed in frame 1, described stretcher 302 is separately fixed on stretcher supporting leg 303, stretcher supporting leg 303 is connected with the two ends of transverse axis 304 respectively, transverse axis 304 is arranged on the both sides, outer end of driver train bracing frame 301 respectively by bearing 307, transverse axis 304 is provided with bevel gear A308; Described counter drive shaft 305 comprises coupler 3052, is connected to the outer stepped shaft 3051 at coupler 3052 two ends, inner stepped shaft 3053, described outer stepped shaft 3051 is provided with the bevel gear B3054 be meshed with bevel gear A308, this outer stepped shaft 3051 closely cooperates with the bearing inner ring of the bearing seat 309 be fixed on driver train bracing frame 301; In described, stepped shaft 3053 closely cooperates with the bearing inner ring of the bearing seat 310 be fixed on driver train bracing frame 301 other end, in this, stepped shaft 3053 is connected with ratchet 311, ratchet 311 is connected with bevel gear C312, bevel gear C312 is meshed with the bevel gear D313 be arranged on main driving axle 306, and main driving axle 306 is connected with drive axle through coupler, universal-joint.When bicyclist steps on the power of stretcher 302 generation by bevel gear A308, pass to the bevel gear B3054 engaged with it, power on bevel gear B3054 passes to counter drive shaft 305 through outer stepped shaft 3051, then power engaging by bevel gear C312 and bevel gear D313, by power concentration on main driving axle 306, the power of trampling of each bicyclist connects through coupler, universal-joint by main driving axle 306, finally pass to drive axle, the wheel shaft that power is passed to rear wheel 105 by drive axle is again exercised forward to drive wheel.
Described sub-seat mounting bracket 103 comprises slash 1031, strut bar 1032, movable slide block 1033, fixed block 1034 and column 1035(see Fig. 4 ~ Fig. 6), described slash 1031 oblique weld is fixed on vehicle frame 1, and be connected with the strut bar 1032 be fixed on driver train bracing frame 301, form a triangle, due to the stability that triangle has, enough support the weight of bicyclist; Slash 1031 top is welded with described fixed block 1034, described movable slide block 1033 is set with inside fixed block 1034, and between fixed block 1034 and movable slide block 1033, set screw 1036 is installed, bicyclist can regulate set screw 1036 according to the figure position of oneself, reaches optimum position; Described movable slide block 1033 is connected with sub-seat 102 by column 1035.
Described stop mechanism adopts existing known technology, and as drum type braking device, drive axle is also adopt existing known technology.
Described campus Tandem Bicycle is also provided with platoon leader's shape seat 108 at tail of body, this microscler seat 108 is by seat vertical rod 1081, seat 1082, back board bracing frame 1083, back board 1084 forms, described seat vertical rod 1081 is welded on microscler seat support rack 1085, microscler seat support rack 1085 is fixed on vehicle frame 1, described seat 1082 is fixed on the upper end of seat vertical rod 1081, side and the back board bracing frame 1083 of seat 1082 are fixedly linked, the upper end of back board bracing frame 1083 is connected with back board 1084, the lower end of back board bracing frame 1083 is connected with microscler seat support rack 1085.
Described sub-seat 102 front is equipped with table 106, often arranges table 106 and is fixed on vehicle frame 1 by vertical rod 107.Described campus Tandem Bicycle is also provided with the tent 4 for blocking the sun and wind and rain above vehicle frame 1, and this tent 4 is fixed on vehicle frame 1 by tent vertical rod 5.

Claims (7)

1. a campus Tandem Bicycle, comprise vehicle frame (1), steering hardware (2), stop mechanism and drive axle, it is characterized in that: also include foot-operated drive transmission (3), described vehicle frame (1) is provided with multiple seat cushion, vehicle frame is provided with wheel under (1), described seat cushion is divided into a seat of honour pad (101) and multiple sub-seat (102) along the distribution of vehicle frame surrounding, sub-seat (102) is fixed on whole vehicle frame (1) both sides by sub-seat mounting bracket (103), described foot-operated drive transmission (3) is arranged on the below of sub-seat (102), this foot-operated drive transmission (3) is through coupler, universal-joint is connected with drive axle, described wheel comprises front vehicle wheel (104) and rear wheel (105),
Described steering hardware (2) comprises bearing circle (201), bull stick (202), rotating shaft (204), front rail (205), rear transverse rod (206), connects block (207), connecting rod (208), swing arm (209), described bearing circle (201) is located at seat of honour pad (101) front, bearing circle (201) is connected with the bull stick (202) investing vehicle frame (1), the bottom of bull stick (202) is connected with rotating shaft (204) by universal-joint (203), rotating shaft (204) lower end is shaped with teeth and engages with worm screw (210), rotating shaft (204) is equipped with the position of engaging of worm screw (210) case (211) ensureing proper lubrication and engage, one end of worm screw (210) is connected with company's block (207), connect block (207) two ends respectively with front rail (205), rear transverse rod (206) connects, the two ends of rear transverse rod (206) are connected with connecting rod (208) respectively, be connected with front vehicle wheel (104) after connecting rod (208) is connected with swing arm (209).
2. campus according to claim 1 Tandem Bicycle, is characterized in that: be also provided with Shock absorber (212) between described swing arm (209) and front vehicle wheel (104).
3. campus according to claim 1 Tandem Bicycle, it is characterized in that: described foot-operated drive transmission (3) comprises the driver train bracing frame (301) being arranged on each sub-seat (102) below, stretcher (302), transverse axis (304), counter drive shaft (305) and main driving axle (306), described driver train bracing frame (301) is fixed on vehicle frame (1), described stretcher (302) is separately fixed on stretcher supporting leg (303), stretcher supporting leg (303) is connected with the two ends of transverse axis (304) respectively, transverse axis (304) is arranged on the both sides, outer end of driver train bracing frame (301) respectively by bearing (307), (304) are provided with bevel gear A(308 to transverse axis), described counter drive shaft (305) comprises coupler (3052), is connected to the outer stepped shaft (3051) at coupler (3052) two ends, inner stepped shaft (3053), described outer stepped shaft (3051) is provided with and bevel gear A(308) the bevel gear B(3054 that is meshed), this outer stepped shaft (3051) closely cooperates with the bearing inner ring of the bearing seat (309) be fixed on driver train bracing frame (301), in described, stepped shaft (3053) closely cooperates with the bearing inner ring of the bearing seat (310) be fixed on driver train bracing frame (301) other end, in this, stepped shaft (3053) is connected with ratchet (311), ratchet (311) and bevel gear C(312) be connected, bevel gear C(312) with the bevel gear D(313 be arranged on main driving axle (306)) be meshed, main driving axle (306) is connected with drive axle through coupler, universal-joint.
4. campus according to claim 3 Tandem Bicycle, it is characterized in that: described sub-seat mounting bracket (103) comprises slash (1031), strut bar (1032), movable slide block (1033), fixed block (1034) and column (1035), described slash (1031) tilts to be fixed on vehicle frame (1), and be connected with the strut bar (1032) be fixed on driver train bracing frame (301), form a triangle, slash (1031) top is welded with described fixed block (1034), fixed block (1034) the inside is set with described movable slide block (1033), and between fixed block (1034) and movable slide block (1033), set screw (1036) is installed, described movable slide block (1033) is connected with sub-seat (102) by column (1035).
5. campus according to claim 1 Tandem Bicycle, it is characterized in that: described campus Tandem Bicycle is also provided with platoon leader's shape seat (108) at tail of body, this microscler seat (108) is by seat vertical rod (1081), seat (1082), back board bracing frame (1083), back board (1084) forms, described seat vertical rod (1081) is welded on microscler seat support rack (1085), microscler seat support rack (1085) is fixed on vehicle frame (1), described seat (1082) is fixed on the upper end of seat vertical rod (1081), side and the back board bracing frame (1083) of seat (1082) are fixedly linked, the upper end of back board bracing frame (1083) is connected with back board (1084), the lower end of back board bracing frame (1083) is connected with microscler seat support rack (1085).
6. campus according to claim 1 Tandem Bicycle, is characterized in that: described sub-seat (102) front is equipped with table (106), often arranges table (106) and is fixed on vehicle frame (1) by vertical rod (107).
7. the campus Tandem Bicycle according to the arbitrary claim of claim 1 to 6, is characterized in that: described campus Tandem Bicycle is also provided with tent (4) in vehicle frame (1) top, and this tent (4) is fixed on vehicle frame (1) by tent vertical rod (5).
CN201310168585.3A 2012-05-10 2013-05-09 Campus Tandem Bicycle Expired - Fee Related CN103274002B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310168585.3A CN103274002B (en) 2012-05-10 2013-05-09 Campus Tandem Bicycle

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210143104.9 2012-05-10
CN201210143104 2012-05-10
CN201310168585.3A CN103274002B (en) 2012-05-10 2013-05-09 Campus Tandem Bicycle

Publications (2)

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CN103274002A CN103274002A (en) 2013-09-04
CN103274002B true CN103274002B (en) 2015-11-18

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Application Number Title Priority Date Filing Date
CN201310168585.3A Expired - Fee Related CN103274002B (en) 2012-05-10 2013-05-09 Campus Tandem Bicycle
CN2013202476263U Withdrawn - After Issue CN203268239U (en) 2012-05-10 2013-05-09 Tandem bicycle in schoolyards

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2013202476263U Withdrawn - After Issue CN203268239U (en) 2012-05-10 2013-05-09 Tandem bicycle in schoolyards

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Publication number Priority date Publication date Assignee Title
CN103274002B (en) * 2012-05-10 2015-11-18 柳州铁道职业技术学院 Campus Tandem Bicycle
CN108859920A (en) * 2018-07-02 2018-11-23 安徽泾县宏图信息科技有限公司 A kind of campus multimedia information service system

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FR952354A (en) * 1947-08-14 1949-11-16 Pedal-operated public transport vehicle
CN87208693U (en) * 1987-06-03 1988-07-27 陈智海 Multifunctional tricycle
WO1993021054A1 (en) * 1992-04-09 1993-10-28 Ralph Haber Hoyeck Multicyclist vehicle
CN2563094Y (en) * 2002-08-29 2003-07-30 王燕 Bicycle rear axle driving device
DE102007009483A1 (en) * 2006-02-26 2008-03-27 Ursula Clemens Muscle powered vehicle for at least two users
CN201390332Y (en) * 2009-04-09 2010-01-27 朱冰 Multi-person ridden tourist vehicle
CN101723053A (en) * 2009-12-30 2010-06-09 南京航空航天大学 Green-energy multi-power sightseeing bus
GB2476301A (en) * 2009-12-21 2011-06-22 Lucas Roberson Multiple rider cycle transmission
CN203268239U (en) * 2012-05-10 2013-11-06 柳州铁道职业技术学院 Tandem bicycle in schoolyards

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Publication number Priority date Publication date Assignee Title
FR952354A (en) * 1947-08-14 1949-11-16 Pedal-operated public transport vehicle
CN87208693U (en) * 1987-06-03 1988-07-27 陈智海 Multifunctional tricycle
WO1993021054A1 (en) * 1992-04-09 1993-10-28 Ralph Haber Hoyeck Multicyclist vehicle
CN2563094Y (en) * 2002-08-29 2003-07-30 王燕 Bicycle rear axle driving device
DE102007009483A1 (en) * 2006-02-26 2008-03-27 Ursula Clemens Muscle powered vehicle for at least two users
CN201390332Y (en) * 2009-04-09 2010-01-27 朱冰 Multi-person ridden tourist vehicle
GB2476301A (en) * 2009-12-21 2011-06-22 Lucas Roberson Multiple rider cycle transmission
CN101723053A (en) * 2009-12-30 2010-06-09 南京航空航天大学 Green-energy multi-power sightseeing bus
CN203268239U (en) * 2012-05-10 2013-11-06 柳州铁道职业技术学院 Tandem bicycle in schoolyards

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