CN203268239U - Tandem bicycle in schoolyards - Google Patents
Tandem bicycle in schoolyards Download PDFInfo
- Publication number
- CN203268239U CN203268239U CN2013202476263U CN201320247626U CN203268239U CN 203268239 U CN203268239 U CN 203268239U CN 2013202476263 U CN2013202476263 U CN 2013202476263U CN 201320247626 U CN201320247626 U CN 201320247626U CN 203268239 U CN203268239 U CN 203268239U
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- Prior art keywords
- seat
- vehicle frame
- fixed
- tandem bicycle
- bracing frame
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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
- B62K7/00—Freight- or passenger-carrying cycles
- B62K7/02—Frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/08—Hoods protecting the rider
- B62J17/083—Frame mounted hoods specially adapted for rider propelled cycles
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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
- B62K17/00—Cycles not otherwise provided for
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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
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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
- B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/02—Transmissions 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 tandem bicycle in schoolyards relates to vehicles and comprises a vehicle frame, a steering mechanism, a foot-pedal driving transmission device, a braking mechanism and a drive axle, wherein a plurality of seat cushions are mounted on the vehicle frame, wheels are mounted at the lower part of the vehicle frame, the seat cushions comprise a main seat cushion and a plurality of auxiliary seat cushions distributed at the periphery of the vehicle frame, the auxiliary seat cushions are fixed on two sides of the entire vehicle frame through an auxiliary seat cushion mounting frame, the foot-pedal drive transmission device is mounted below the auxiliary seat cushions, and is connected with the drive axle through the coupler and the universal joint, and the wheels comprise a front wheel and a rear wheel. The tandem bicycle provided by the utility model has the characteristics of excellent wearing resistance, convenience in maintenance, long service life, safety and excellent stability, is a tool integrating functions of vehicles, fitness and leisure entertainment, and the tandem bicycle is environment-friendly, is favorable for people's mental and physical health, can be used as a manual transportation and communication tool, and also can be used as an instrument for collective exercising or a facility for entertainment.
Description
Technical field
The utility model relates to a kind of vehicle, and particularly a kind of places such as university city, vocational education garden, Scenic Spots, residential quarter, villa garden, square that are adapted at are used for many people and step on the campus Tandem Bicycle of riding.
Background technology
Bicycle is a kind of very common very convenient vehicle again in China, and people often ride when on and off duty and outing and use it.That recent domestic has had is multiple-people treadled, wherein a people holds many person bicycles of direction.This many person bicycles become people's body-building, amusement and recreation utensil, and the major cause that this many person bicycles are difficult to promote so far to be its driving system the same with common single bicycle of riding is all to adopt chain gear, many person bicycles of this chain gear have following weak point: 1. the transmission position is easily dirty, easily become rusty, and in case dirty getting rusty, its driving efficiency and its design point are compared and are fallen far short, and it is more clumsy that transmission gets up to become; 2. the maintenance that need to often oil is wasted time and energy; 3. because need to oil, so easily do the stolen goods clothes when carrying; Descending speed ride in, chain falls the chain phenomenon and happens occasionally because gravity sag; 5. transmission is exposed in air, can't realize lubricating.
In addition, construction along with the rise of university city in all parts of the country and vocational education garden, thereby the area of university's park has enlarged veritably, many universities purchase the vehicle that storage battery car is attended class as the student, this has reduced student's amount of exercise to a certain extent, also allows them have no chance to know from experience jointly go to school and leave school by bike happy together with the classmate.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of many people, safety, good stability of carrying is provided, and can make the Campus transport instrument again can body-building, the campus Tandem Bicycle of amusement and recreation.
The technical scheme that solves 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, a plurality of seat cushions are installed on described vehicle frame, under vehicle frame, wheel is installed, described seat cushion is divided into a seat of honour pad and a plurality of sub-seat that distributes along the vehicle frame surrounding, sub-seat is fixed on whole vehicle frame both sides by the 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 utility model is: described steering hardware comprises bearing circle, bull stick, rotating shaft, front rail, rear transverse rod, connects piece, connecting rod, swing arm; Described bearing circle is located at seat of honour pad the place ahead, bearing circle is connected with the bull stick that invests vehicle frame, the bottom of bull stick is connected with rotating shaft by universal-joint, the rotating shaft lower end is shaped with teeth also and worm mesh, the case that guarantees the proper lubrication engagement is equipped with at the engagement position of rotating shaft and worm screw, the end of worm screw with connect piece and be connected, the two ends of company's piece are connected with front rail, rear transverse rod respectively, the two ends of rear transverse rod are connected with connecting rod respectively, are connected with front vehicle wheel after connecting rod is connected with swing arm.
Further technical scheme more of the present utility model is: Shock absorber also is installed between described swing arm and front-wheel.
Further technical scheme of the present utility model is: described foot-operated drive transmission comprises driver train bracing frame, stretcher, transverse axis, counter drive shaft and the main driving axle that is arranged on each sub-seat below, described driver train bracing frame is fixed on frame, described stretcher is separately fixed on the stretcher supporting leg, the stretcher supporting leg is connected with the two ends of transverse axis respectively, transverse axis is arranged on respectively the both sides, outer end of driver train bracing frame by bearing, bevel gear A is installed on transverse axis; Described counter drive shaft comprises coupler, is connected to the outer stepped shaft at coupler two ends, inner stepped shaft, the bevel gear B that is meshed with bevel gear A is installed on described outer stepped shaft, and this outer stepped shaft closely cooperates with the bearing inner ring that is fixed in the bearing seat on the driver train bracing frame; Described inner stepped shaft closely cooperates with the bearing inner ring that is fixed in the bearing seat 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 bevel gear D on being arranged on main driving axle, and main driving axle is connected with drive axle through coupler, universal-joint.
Further technical scheme of the present utility model 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 strut bar on being fixed on the driver train bracing frame, form a triangle, the slash top is welded with described fixed block, the fixed block the inside is set with described movable slide 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 utility model is: described campus Tandem Bicycle also is provided with platoon leader's shape seat at tail of body, this microscler seat is comprised 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, one 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 utility model is: described sub-seat the place ahead is equipped with table, and every row's table is fixed on vehicle frame by vertical rod.
Further technical scheme more of the present utility model is: described campus Tandem Bicycle also is equipped with tent above vehicle frame, this tent is fixed on vehicle frame by the tent vertical rod.
Owing to adopting said structure, the campus Tandem Bicycle of the utility model compared with prior art has following beneficial effect:
1. resistance to abrasion is good, and is easy to maintenance:
The utility model 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, thereby longer service life, through the evidence 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, and is easy to maintenance, deeply is subjected to customer's favorable comment.
2. long service life:
Gear-driven service life, the change speed gear box of automobile and transmission shaft were used gear-driven exactly, reach the hundreds of thousands of kilometer its service life than several times of the long service life 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 utility model and gear train assembly can be accomplished normally to use need not repair in 10 years.
3. safety, good stability:
The utility model belongs to the structural development of bicycle, is to replace chain and chain wheel set to share bicycle in transmission with axle and gear combination, and is not only laborsaving but also durable; Change the open type transmission of chain into the totally enclosed transmission, the working part of transmission can be steeped with oil immersion, and not only lubricating condition is good, and it can dailyly be protected as new and drive disk assembly, has avoided the erosion of wind and rain dust.Each part of axle and gear train assembly of the campus Tandem Bicycle of the utility model closely cooperates into an integral body, the phenomenon that gets loose can not occur, and the space that whole driving system takies is little.
4. can make the Campus transport instrument again can body-building, amusement and recreation:
Because drive the campus Tandem Bicycle, need everybody of one mind, so it can cultivate student's team unity spirit, this product except the campus as the apparatus of student's the vehicle, collective's exercise use or amusement with facility, also can promote on each Grand Duchy, Scenic Spots, residential quarter, villa garden, square, by guide controlling party in, introduce the sight spot to the visitor, the visitor listens explanation on one side, watch landscape on the way on one side, stepping on together again car, participating on one's own initiative environmental protection, can also have an opportunity to take exercises.Therefore the utility model is the ideal chose of tourism and leisure, sightseeing amusement, taxi operation.
5. can carry many people:
The utility model is different from existing many person bicycles, tens tens people even simultaneously can sit around, by people's controlling party to and the brake, more due to the design of uniqueness, not only can the aspectant interchange of a plurality of friends can also make car itself more firm, abandon bicycle in the past turn easily fall down, can not face-to-face exchange between friend, disadvantage that seating capacity is few.
6. in addition, also there is obvious advantage in the following areas in the utility model:
A. configuration aspects: campus bicycle driven by two persons group is different from ordinary bicycle, and the gear train assembly that it is made according to the propeller-shaft principle with a cover has replaced the full of stains or spots chain of oil stain.The consumption of power seldom but also has following characteristics:
(1) ride brisk compare with chain bicycle laborsaving;
(2) durable: long service life is the several times of chain bicycle;
(3) in the middle safe reliability of riding greater than chain bicycle;
(4) nimble: due to without large components such as large toothed disk, chain guards, be in operation reduce resistance, ride convenient.
(5) clean hygiene, do not press from both sides sting, pollution clothes not, only annotate a lubricating oil every year and thoroughly eliminate the fraud of chain.
(6) simple in structure, it is convenient to repair, and compares with the chain derailleur easily to repair not perishablely, need not adopt the driving parts such as sprocket wheel, chain, flywheel
B. function aspects: the campus Tandem Bicycle is integrated the Spinning of indoor body-building and the Karaoke of amusement and recreation, can be used as apparatus or the amusement facility of a kind of collective exercise use.
Below, in conjunction with the accompanying drawings and embodiments the technical characterictic of the campus Tandem Bicycle of the utility model is further described.
Description of drawings
Fig. 1～Fig. 3: the structural representation of the campus Tandem Bicycle of the utility model,
Fig. 1: front view, the A-A cutaway view of Fig. 2: Fig. 1, the B-B cutaway view of Fig. 3: Fig. 1;
The structural representation of the described secondary cushion of Fig. 4～Fig. 6: embodiment one and sub-seat mounting bracket,
Fig. 4: front view, the right elevation of Fig. 5: Fig. 4, the birds-eye view of Fig. 6: Fig. 4;
The structural representation of Fig. 7: embodiment one described foot-operated drive transmission;
Annexation schematic diagram between the described rotating shaft of Fig. 8～Fig. 9: 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:
The 1-vehicle frame, 101-seat of honour pad, the 102-sub-seat, 103-sub-seat mounting bracket,
The 1031-slash, the 1032-strut bar, the movable slide block of 1033-, the 1034-fixed block,
The 1035-column, the 1036-set screw, the 104-front vehicle wheel, the 105-rear wheel,
The 106-table, the 107-vertical rod,
The microscler seat of 108-, the vertical rod of 1081-seat,
The 1082-seat, 1083-back board bracing frame, the 1084-back board, the microscler seat support rack of 1085-,
The 2-steering hardware, the 201-bearing circle, the 202-bull stick, the 203-universal-joint,
The 204-rotating shaft, the 205-front rail, the 206-rear transverse rod, 207-connects piece,
The 208-connecting rod, the 209-swing arm, the 210-worm screw, the 211-case,
The 212-Shock absorber, 3-rides drive transmission, 301-driver train bracing frame,
The 302-stretcher, 303-stretcher supporting leg, the 304-transverse axis,
The 305-counter drive shaft, the outer stepped shaft of 3051-, the 3052-coupler, stepped shaft in 3053-,
3054-bevel gear B, the 306-main driving axle, the 307-bearing, 308-bevel gear A,
The 309-bearing seat, the 310-bearing seat, the 311-ratchet, 312-bevel gear C,
313-bevel gear D, 4-tent, the vertical rod of 5-tent.
The specific embodiment
Embodiment one:
Referring to disclosed in Fig. 1～Fig. 3 be a kind of campus Tandem Bicycle, comprise vehicle frame 1, steering hardware 2, foot-operated drive transmission 3, stop mechanism and drive axle, 11 seat cushions are installed on vehicle frame 1, vehicle frame is equipped with wheel 1 time, described seat cushion is divided into a seat of honour pad 101 and 10 sub-seats 102 that distribute along the vehicle frame surrounding, operator on seat of honour pad 101 need not to drive foot pedal apparatus, only needs the 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 of bearing circle 201, bull stick 202, rotating shaft 204, front rail 205, rear transverse rod 206, company's piece 207, connecting rod 208, swing arm 209, described bearing circle 201 is located at seat of honour pad 101 the place aheads, bearing circle 201 is connected with the bull stick 202 that invests vehicle frame 1, the bottom of bull stick 202 is connected with rotating shaft 204 by universal-joint 203, rotating shaft 204 lower ends are shaped with teeth and mesh with worm screw 210, the engagement position of rotating shaft 204 and worm screw 210 is equipped with the case 211(that guarantees the proper lubrication engagement referring to Fig. 8～Fig. 9), the end of worm screw 210 with connect piece 207 and be connected, the two ends that connect piece 207 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, after being connected with swing arm 209, connecting rod 208 is connected with front vehicle wheel 104, between described swing arm 209 and front-wheel 104, Shock absorber 212 is installed also.When bearing circle 201 rotates, its moment of torsion by bull stick 202, rotating shaft 204, worm screw 210, connect piece 207 and force rear transverse rod 206 sway, rear transverse rod 206 is drivening rod 208, swing arm 209 again, thus drive front vehicle wheel 104 left/right rotations to.
Described foot-operated drive transmission 3 comprises that the driver train bracing frame 301, stretcher 302, transverse axis 304, counter drive shaft 305 and the main driving axle 306(that are arranged on each sub-seat 102 belows are referring to Fig. 7), described driver train bracing frame 301 is fixed on 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 respectively the both sides, outer end of driver train bracing frame 301 by bearing 307, bevel gear A308 is installed on transverse axis 304; 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, the bevel gear B3054 that is meshed with bevel gear A308 is installed on described outer stepped shaft 3051, and this outer stepped shaft 3051 closely cooperates with the bearing inner ring that is fixed in the bearing seat 309 on driver train bracing frame 301; Described inner stepped shaft 3053 closely cooperates with the bearing inner ring that is fixed in the bearing seat 310 on driver train bracing frame 301 other ends, in this, stepped shaft 3053 is connected with ratchet 311, ratchet 311 is connected with bevel gear C312, bevel gear C312 is meshed with bevel gear D313 on being arranged on main driving axle 306, and main driving axle 306 is connected with drive axle through coupler, universal-joint.When the bicyclist steps on the power of stretcher 302 generations by bevel gear A308, pass to the bevel gear B3054 with its engagement, power on bevel gear B3054 is passed to counter drive shaft 305 through outer stepped shaft 3051, then power is by the engagement of bevel gear C312 and bevel gear D313, with power concentration to main driving axle 306, main driving axle 306 connects each bicyclist's the power of trampling through coupler, universal-joint, pass at last drive axle, drive axle is passed to power the wheel shaft of rear wheel 105 again and is exercised forward to drive wheel.
Described sub-seat mounting bracket 103 comprises that slash 1031, strut bar 1032, movable slide block 1033, fixed block 1034 and column 1035(are referring to Fig. 4～Fig. 6), described slash 1031 tilts to be weldingly fixed on vehicle frame 1, and be connected with strut bar 1032 on being fixed on driver train bracing frame 301, form a triangle, stability because triangle has enough supports bicyclist's weight; Slash 1031 tops are welded with described fixed block 1034, fixed block 1034 the insides are set with described movable slide block 1033, and between fixed block 1034 and movable slide block 1033, set screw 1036 is installed, the bicyclist can regulate set screw 1036 according to the figure position of oneself, reaches the 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 to adopt existing known technology.
described campus Tandem Bicycle also is 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, one 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 the place aheads are equipped with table 106, and every row's table 106 is fixed on vehicle frame 1 by vertical rod 107.Described campus Tandem Bicycle also is equipped with above vehicle frame 1 be used to the tent 4 that blocks the sun and wind and rain, and this tent 4 is fixed on vehicle frame 1 by tent vertical rod 5.
Claims (8)
1. 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 is equipped with a plurality of seat cushions on (1), vehicle frame is equipped with wheel under (1), described seat cushion is divided into a seat of honour pad (101) and a plurality of sub-seat (102) that distributes along the 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), should ride drive transmission (3) through coupler, universal-joint is connected with drive axle, described wheel comprises front vehicle wheel (104) and rear wheel (105).
2. campus according to claim 1 Tandem Bicycle, it is characterized in that: described steering hardware (2) comprises bearing circle (201), bull stick (202), rotating shaft (204), front rail (205), rear transverse rod (206), connects piece (207), connecting rod (208), swing arm (209), described bearing circle (201) is located at seat of honour pad (101) the place ahead, bearing circle (201) is connected with the bull stick that invests vehicle frame (1) (202), 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 meshes with worm screw (210), the case (211) that guarantees the proper lubrication engagement is equipped with at the engagement position of rotating shaft (204) and worm screw (210), the end of worm screw (210) is connected with company's piece (207), the two ends that connect piece (207) 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, after being connected with swing arm (209), connecting rod (208) is connected with front vehicle wheel (104).
3. campus according to claim 2 Tandem Bicycle, is characterized in that: between described swing arm (209) and front-wheel (104), Shock absorber (212) is installed also.
4. 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) that is 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 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 respectively the both sides, outer end of driver train bracing frame (301) by bearing (307), transverse axis is equipped with bevel gear A(308 on (304)), 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), be equipped with and bevel gear A(308 on described outer stepped shaft (3051)) the bevel gear B(3054 that is meshed), this outer stepped shaft (3051) closely cooperates with the bearing inner ring that is fixed in the bearing seat (309) on driver train bracing frame (301), described inner stepped shaft (3053) closely cooperates with the bearing inner ring that is fixed in the bearing seat (310) on driver train bracing frame (301) other end, stepped shaft in this (3053) is connected with ratchet (311), ratchet (311) and bevel gear C(312) be connected, bevel gear C(312) be arranged on main driving axle (306) on bevel gear D(313) be meshed, main driving axle (306) is connected with drive axle through coupler, universal-joint.
5. campus according to claim 4 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 strut bar (1032) on being 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).
6. campus according to claim 1 Tandem Bicycle, it is characterized in that: described campus Tandem Bicycle also is 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), one side of seat (1082) and back board bracing frame (1083) 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).
7. campus according to claim 1 Tandem Bicycle is characterized in that: described sub-seat (102) the place ahead is equipped with table (106), and every row's table (106) is fixed on vehicle frame (1) by vertical rod (107).
8. the described campus of arbitrary claim of according to claim 1 to 7 Tandem Bicycle is characterized in that: described campus Tandem Bicycle also is equipped with tent (4) in vehicle frame (1) top, and this tent (4) is fixed on vehicle frame (1) by tent vertical rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202476263U CN203268239U (en) | 2012-05-10 | 2013-05-09 | Tandem bicycle in schoolyards |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143104.9 | 2012-05-10 | ||
| CN201210143104 | 2012-05-10 | ||
| CN2013202476263U CN203268239U (en) | 2012-05-10 | 2013-05-09 | Tandem bicycle in schoolyards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203268239U true CN203268239U (en) | 2013-11-06 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202476263U Withdrawn - After Issue CN203268239U (en) | 2012-05-10 | 2013-05-09 | Tandem bicycle in schoolyards |
| CN201310168585.3A Expired - Fee Related CN103274002B (en) | 2012-05-10 | 2013-05-09 | Campus Tandem Bicycle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310168585.3A Expired - Fee Related CN103274002B (en) | 2012-05-10 | 2013-05-09 | Campus Tandem Bicycle |
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| CN (2) | CN203268239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274002A (en) * | 2012-05-10 | 2013-09-04 | 柳州铁道职业技术学院 | Campus tandem bicycle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (9)
| 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 |
| CA2065624C (en) * | 1992-04-09 | 1995-04-25 | Ralph Haber Hoyeck | Blind folks mobile (bfm) |
| 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 |
| CN101723053B (en) * | 2009-12-30 | 2011-10-19 | 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 |
-
2013
- 2013-05-09 CN CN2013202476263U patent/CN203268239U/en not_active Withdrawn - After Issue
- 2013-05-09 CN CN201310168585.3A patent/CN103274002B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274002A (en) * | 2012-05-10 | 2013-09-04 | 柳州铁道职业技术学院 | Campus tandem bicycle |
| CN103274002B (en) * | 2012-05-10 | 2015-11-18 | 柳州铁道职业技术学院 | Campus Tandem Bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103274002B (en) | 2015-11-18 |
| CN103274002A (en) | 2013-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |