CN2732605Y

CN2732605Y - Quadricycle with a oscillatory seat

Info

Publication number: CN2732605Y
Application number: CNU2004201185524U
Authority: CN
Inventors: 刘瑛; 刘恒也
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-10-13
Filing date: 2004-10-13
Publication date: 2005-10-12
Anticipated expiration: 2014-10-13

Abstract

The utility model relates to a quadricycle with oscillatory seats which is provided with front and back seats. The front seat is in a concave shape, the front end of the front seat is hinged with the front bracket of the front seat fixed to the front part of a main quadricycle rack, and the back end of the front seat is hinged with the back bracket of the front seat fixed to the back part of the main quadricycle rack. The front seat can be oscillated right and left by means of hinged supporting points, and the height of the front seat can be adjusted according to the height adjustments of the front bracket of the front seat and the back bracket of the front seat. The seats can oscillate automatically for adjustment according to the heights of the motion positions of thighs when a rider rides the quadricycle. The quadricycle with oscillatory seats has comfort and labor saving for riding and sitting, safety and convenience, and can be ridden with one to three persons; the quadricycle with oscillatory seats can be ridden by one person, and can also be ridden by two persons simultaneously; the quadricycle with oscillatory seats is applicable to traveling for families, outdoor amusement for persons in middle and old ages, and can be used as a tool instead of walk for a disabled person as well as a means of transportation; the quadricycle with oscillatory seats can be also used as a peddle car when installing a carport for shielding sun and rain and an outer shell of the quadricycle rack.

Description

The quadricycle of band oscillating type vehicle seat

Technical field

The utility model belongs to a kind of bicycle.

Background technology

Now the bicycle that uses has two-wheel, three-wheel, four-wheel is also arranged.Two-wheeled cycle is light, quick, and tricycle can loading, and quadricycle is ridden steadily, for trips such as the elderly, disabled person bring convenience, but since vehicle seat fix, the relatively effort of riding, particularly when going up a slope and turning round, more inconvenient.

Summary of the invention

The purpose of this utility model is to propose a kind of quadricycle with the oscillating type vehicle seat, makes the bicyclist that a kind of comfort sense be arranged when riding, and is also laborsaving very naturally when going up a slope and turning round.

The utility model has the near front wheel, off front wheel, left front fork, right front fork, left front fork cover, right front fork cover, left front lock, right front lock, the main car body frame, the rear-wheel brake handle, preceding backrest, back seat, back backrest, storing basket, left rear wheel, off hind wheel, preceding chain, rear chain, preceding hinge wheel, back hinge wheel, it is characterized in that: front stall is following spill, front end is hinged with the front stall front frame that is fixed on main car body frame front portion, the rear end is hinged with the front stall after poppet that is fixed on main car body frame rear portion, front stall can swing by hinged support, highly can regulate by regulating front stall front frame and front stall after poppet height; Knuckle section is annular steering hardware, annular deflector upper end is an annular, the lower end montant inserts in the cover that is fixed on the crossbeam, montant the place ahead is fixed with steering strut, steering strut is inserted in the montant, and energy horizontal slip, steering strut was along with rotation when the annular deflector was rotated, steering strut and horizontal deflecting bar center-point are hinged, and end is hinged with left front bar and right front bar front end respectively about horizontal deflecting bar, and left front bar and right front rod rear end are fixed with left front fork and right front fork respectively, when annular deflector drives the steering strut left-right rotation, drive left and right sides front-wheel and turn to simultaneously, end is fixed with left front fork body and right front fork body respectively about crossbeam, and hinged with the main car body frame; Left rear wheel is fixed on the left rear axle left end, and back minor sprocket is fixed on the left rear axle right-hand member, and rear chain hangs on back hinge wheel and the back minor sprocket, and off hind wheel is fixed on right back axle right-hand member, and back damper brake is fixed on right back axle left end.

The utility model is ridden and is sat comfortable laborsavingly, and safe ready can be taken 1 to 3 people, can a people ride, and also can two people ride simultaneously, and simple in structure, cost is low, and operating maintenance is convenient, and most of part is the gauge member of existing bicycle.This car is applicable to travelling at home, the amusement of person in middle and old age's outdoor leisure, the tourist attractions sightseeing vehicle, also can be used as the instead of walk for invalids instrument, by last sun-shading rain-proof bicycle shed, vehicle frame shell, can also be used as mobile store.

Description of drawings

Fig. 1 is an outward appearance front view of the present utility model.Fig. 2 is that the A of Fig. 1 is to view.Fig. 3 is that the B of Fig. 1 is to annular deflector view.Fig. 4 is that the C of Fig. 1 is to view.Fig. 5 is the wushu deflector view of Fig. 1.

The specific embodiment

The utility model by car body, vehicle seat, turn to, drive four parts such as brake and form.The car body part is made up of four wheels, main car body frame, left front fork body, right front fork body, storing basket, left rear axle, right back axle etc., the vehicle seat part is made up of front stall, front stall front frame, front stall after poppet, preceding backrest, back seat, back backrest etc., the knuckle section of annular deflector is made up of annular deflector, montant, steering strut, left front bar, right front bar, horizontal deflecting bar, crossbeam etc., drives the brake part and preceding hinge wheel, preceding chain, back hinge wheel, rear chain, back minor sprocket, left front lock, right front lock, rear-wheel brake, back damper brake etc. is made of.

In conjunction with the accompanying drawings the utility model is further specified as follows: the front stall 13 of quadricycle is following spill, front end is hinged with the front stall front frame 12 that is fixed on main car body frame 10 front portions, the rear end is hinged with the front stall after poppet 15 that is fixed on main car body frame 10 rear portions, front stall 13 can swing by hinged support, highly can highly regulate by regulating front stall front frame 12 and front stall after poppet 15.Vehicle seat 13 can be along with the movement position of shank height oscillation adjustment voluntarily when riding for the bicyclist, and making has comfort when riding.Preceding backrest 14 can make the bicyclist with back backrest 17 and the person is more comfortable by bus.When travelling to the big road surface of the gradient, the bicyclist can do compensatory balance with tilting of car body; When travelling to detour, the bicyclist utilizes the swing of vehicle seat 13 to adjust the human body heeling condition, the discomfort that causes with equilibrium centrifugation power.Annular deflector 8 upper ends are annular, lower end montant 9 inserts in the cover that is fixed on the crossbeam 24, montant 9 the place aheads are fixed with steering strut 7, steering strut 7 is inserted in the montant 9, and energy horizontal slip, steering strut 7 was along with rotation when annular deflector 8 was rotated, steering strut 7 is hinged with horizontal deflecting bar 6 center-points, horizontal deflecting bar about 6 ends are hinged with left front bar 5 and right front bar 29 front ends respectively, left front bar 5 and right front bar 29 rear ends are fixing with left front fork 3 and right front fork 26 respectively, when annular deflector 8 drives steering strut 7 left-right rotation, driving left and right sides front-wheel turns to simultaneously, crossbeam about 24 ends are fixing with left front fork body 4 and right front fork body 25 respectively, and hinged with main car body frame 10.The purpose that annular deflector 8 is set is that the bicyclist can catch deflector in any position, is convenient to grasp the direction of riding.Left rear wheel 19 is fixed on left rear axle 30 left ends, and back minor sprocket 31 is fixed on left rear axle 30 right-hand members, and rear chain 20 hangs on back hinge wheel 21 and the back minor sprocket 31, and off hind wheel 34 is fixed on right back axle 33 right-hand members, and back damper brake 32 is fixed on right back axle 33 left ends.This revolver drives, right wheel brake setting, both can guarantee that vehicle travelled on forthright, can guarantee that also vehicle travels on detour, and is during brake, also very flexible.Back seat 16 can be sat two people, can ride with the bicyclist on being sitting in front stall 13.Storing basket 18 is used for loading foreign material.

According to bicyclist's different demands, knuckle section can change wushu steering hardware (see figure 5) into.It is characterized in that: a termination left side, left connecting rod 34 back handle 37, front end and cross bar 36 left ends are hinged, the right handle 38 of right connecting rod 35 back terminations, front end and cross bar 36 right-hand members are hinged, and left connecting rod 34, right connecting rod 35 have following curved arc degree.Left front lock handle and right front lock handle are contained in left handle 37 and right handle 38 belows respectively.

Claims

1, the quadricycle of band oscillating type vehicle seat, the near front wheel (1) is arranged, off front wheel (28), left front fork (3), right front fork (26), left front fork cover (4), right front fork cover (25), left front lock (2), right front lock (27), main car body frame (10), rear-wheel brake is (11), preceding backrest (14), back seat (16), back backrest (17), storing basket (18), left rear wheel (19), off hind wheel (34), preceding chain (22), rear chain (20), preceding hinge wheel (23), back hinge wheel (21), it is characterized in that: front stall (13) is following spill, front end is hinged with the front stall front frame (12) that is fixed on main car body frame (10) front portion, the rear end is hinged with the front stall after poppet (15) that is fixed on main car body frame (10) rear portion, and front stall (13) can swing by hinged support.

2, the quadricycle of band oscillating type vehicle seat as claimed in claim 1, it is characterized in that: knuckle section is annular steering hardware, annular deflector (8) upper end is an annular, lower end montant (9) inserts in the cover that is fixed on the crossbeam (24), montant (9) the place ahead is fixed with steering strut (7), steering strut (7) is inserted in the montant (9), and energy horizontal slip, steering strut (7) was along with rotation when annular deflector (8) was rotated, steering strut (7) is hinged with horizontal deflecting bar (6) center-point, end is hinged with left front bar (5) and right front bar (29) front end respectively about horizontal deflecting bar (6), left front bar (5) and right front bar (29) rear end are fixing with left front fork (3) and right front fork (26) respectively, when annular deflector (8) drives steering strut (7) left-right rotation, driving left and right sides front-wheel turns to simultaneously, end is fixing with left front fork body (4) and right front fork body (25) respectively about crossbeam (24), and hinged with main car body frame (10).

3, the quadricycle of band oscillating type vehicle seat as claimed in claim 1, it is characterized in that: left rear wheel (19) is fixed on left rear axle (30) left end, back minor sprocket (31) is fixed on left rear axle (30) right-hand member, rear chain (20) hangs on back hinge wheel (21) and the back minor sprocket (31), off hind wheel (34) is fixed on right back axle (33) right-hand member, and back damper brake (32) is fixed on right back axle (33) left end.

4, the quadricycle of band oscillating type vehicle seat as claimed in claim 2, it is characterized in that: knuckle section is the wushu steering hardware, a termination left side, left side connecting rod (34) back handle (37), front end and cross bar (36) left end is hinged, the right handle (38) of right connecting rod (35) back termination, front end and cross bar (36) right-hand member is hinged, and left connecting rod (34), right connecting rod (35) have following curved arc degree.