CN211252888U - Bicycle easy to carry - Google Patents

Abstract

The utility model discloses a bicycle that easily carries mainly relates to portable bicycle field. Including handlebar, plantago wheel, saddle, frame, goods shelves, car rear wheel, pedal and drive mechanism, can dismantle on the goods shelves and be connected with the packing box, the packing box can be put into to the bicycle after warping. The beneficial effects of the utility model reside in that: the problem of carry folding bicycle inconvenient by bus is solved, can dismantle fixed the packing box that is used for placing the bicycle after warping on goods shelves, avoid by bus the folding bicycle condition of touchhing the passenger easily of surface irregularity appear, the trip of conveniently riding by bus.

Description

Bicycle easy to carry

Technical Field

The application relates to the field of portable bicycles, in particular to a bicycle easy to carry.

Background

With the rise of industries such as designated driving and the like, the markets of folding bicycles and electric vehicles are increasingly expanded, and the folding bicycle has light weight, small volume after being folded and convenient carrying. In rural areas, a lot of people also buy the folding bicycles, mainly because rural residences are scattered, and the distance from the home to the bus stop board is too far, so that the walking distance can be reduced after the folding bicycles are bought, and the time is saved.

The bus departure interval time in rural areas is long, the travel pressure is large, and the situation that more passengers take the bus often appears. Although the folding bicycle is small in size after being folded, the folding bicycle is not regular after being folded, other passengers on the bus can be easily touched by naked handlebars, pedals and the like, the distance between the stop boards in rural areas is long, the driving speed of the bus is high, and once the irregular folding bicycle parts touch other passengers, the passengers can feel very painful or dangerous, so that inconvenience is caused. And partial buses in rural areas are contracted for operation, when more passengers are in use, people carrying the folding bicycle are prohibited from getting on the bus, so that dangers or influences on the riding of other passengers are avoided.

Disclosure of Invention

The utility model provides a bicycle that easily carries, it has solved and has carried folding bicycle inconvenient problem by bus, through can dismantle fixed the packing box that is used for placing the bicycle after warping on goods shelves, avoids the condition that folding bicycle surface irregularity runs into the passenger easily by bus to appear, the trip of conveniently riding by bus.

In order to achieve the purpose, the method is realized by the following technical scheme:

bicycle that easily carries, including handlebar, plantago wheel, saddle, frame, goods shelves, car rear wheel, pedal and drive mechanism, can dismantle on the goods shelves and be connected with the packing box, the bicycle can be put into in the goods shelves after warping.

Furthermore, the frame comprises a front frame and a rear frame, the front frame is detachably connected with the rear frame, and the front frame comprises an adjusting pipe and a cross beam; the front wheel comprises a front wheel and a front wheel frame, a threaded pipe is embedded in the upper part of the front wheel frame, the threaded pipe is provided with internal threads, and the upper end of the front wheel frame is inserted into the adjusting pipe; the handlebar comprises a transverse handlebar, a vertical handlebar and a connecting rod, wherein external threads are arranged on the lower part of the side wall of the connecting rod, the lower end of the vertical handlebar extends into the adjusting pipe and is connected with the upper end of the front wheel frame in a plugging and pulling manner, and the connecting rod is inserted from the top of the transverse handlebar and is connected with the threaded pipe in a threaded manner after sequentially penetrating through the transverse handlebar and the vertical handlebar; the seat comprises a seat body and a seat rod, and the seat rod is detachably connected with the rear frame; the pedals are detachably connected with the transmission mechanism.

Furthermore, a concave block is arranged at one end, far away from the adjusting pipe, of the front frame, through holes are formed in two side walls of the concave block, internal threads are arranged on the inner wall of one through hole, a limiting screw is arranged on the concave block, and the limiting screw penetrates through the through hole without the internal threads and is in threaded connection with the through hole with the internal threads; the automobile rear frame is provided with a limiting block, the concave block is inserted on the automobile rear frame, and the automobile front frame and the automobile rear frame are fixed through the limiting block and the limiting screw.

Furthermore, the joint of the rear frame and the front frame is a hollow tube, the side wall of the hollow tube is provided with a hinge block, the hinge block is hinged with a hinge plate, the side wall of the hinge plate connected with the hinge block is provided with an elastic piece and a clamping pin, the elastic piece and the clamping pin are respectively arranged at two sides of the hinge block, the wall of the hollow tube is provided with a clamping hole, and the clamping pin is connected with the clamping hole in a plugging and pulling manner; the seat post is evenly provided with a plurality of seat holes, the bayonet lock penetrates through the clamping hole and is inserted into the seat hole, and the bayonet lock can be used for detachably and fixedly connecting the saddle with the rear frame.

Further, the pedal is including footboard, curved bar, drive mechanism chooses for use chain drive including chain, preceding chain wheel, front bearing, be equipped with two constant head tanks on the front bearing axostylus axostyle, the curved bar cup joints on the axostylus axostyle, be equipped with square counter bore on the curved bar lateral wall, the counter bore interpolation is pulled out and is connected with the pin pole, the pin pole inserts in the counter bore and inserts the constant head tank.

Furthermore, a magnet is arranged on the pin rod.

Furthermore, the bottom of the container is provided with a seven-shaped folded plate, the top of the goods shelf is provided with a seven-shaped hole, and the seven-shaped folded plate is matched with the seven-shaped hole to detachably fix the container and the goods shelf.

Furthermore, four universal wheels are arranged at the bottom of the container, and a stretchable pull rod is arranged at the top of the container

Compared with the prior art, the beneficial effects of the application lie in:

the existing folding bicycle is irregular after being folded, and the protruding parts such as pedals and handlebars are easy to touch other passengers to cause disputes in the process of taking a bus. This application detachable is fixed with the packing box on goods shelves, and in the packing box was put into to the bicycle deformation back, packing box surface rule, conveniently carry, other passengers saw the space that the packing box occupied, discover the boundary of packing box very easily, for the avoiding that anomalous folding bicycle can relax, and under the crowded circumstances of personnel, can not cause too big pain easily when the packing box of surface rule contacts with the passenger, reduce passenger's discontent and dispute. The passenger carrying container is used for taking a contracted bus, the situation that a bus driver forbids taking the bus can be avoided, and the travel is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a front view of the present application.

Fig. 3 is an enlarged view of the area a in fig. 2 of the present application.

Fig. 4 is an enlarged view of the area B in fig. 2 of the present application.

Fig. 5 is an enlarged view of the region C in fig. 2 of the present application.

Fig. 6 is an enlarged view of the present application without the pin located in region C of fig. 2.

Fig. 7 is an enlarged view of the region D in fig. 1 of the present application.

Fig. 8 is a schematic view of the front wheel structure of the present application.

Reference numerals shown in the drawings:

1. a handlebar; 11. a vehicle transverse handle; 12 vehicle vertical handles; 13. a connecting rod; 2. a front wheel of the vehicle; 21. a front wheel; 22. a front wheel carrier; 23. a threaded pipe; 3. a vehicle seat; 31. a base body; 32. a seat post; 321. setting a hole; 4. a frame; 41. a front frame; 411. an adjusting tube; 412. a cross beam; 413. a concave block; 414. a limiting screw; 42. a rear frame is turned; 421. a limiting block; 422. a hollow tube; 423. a hinged block; 424. a hinge plate; 425. an elastic member; 426. a bayonet lock; 427. a clamping hole; 5. a shelf; 51. a seven-shaped hole; 6. turning a rear wheel; 7. pedaling; 71. a pedal; 72. a curved bar; 73. a counter bore; 74. a pin rod; 8. a transmission mechanism; 81. a chain; 82. a front chain wheel; 83. a front bearing; 84. positioning a groove; 9. a cargo box; 91. a seven-shaped folded plate; 92. a universal wheel; 93. a pull rod.

Detailed Description

The present application is further illustrated with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present application. Further, it should be understood that various changes or modifications can be made to the present application by those skilled in the art after reading the teaching of the present application, and these equivalents also fall within the scope defined by the present application.

Example (b): the bicycle easy to carry comprises a handlebar 1, a front wheel 2, a saddle 3, a frame 4, a goods shelf 5, a rear wheel 6, pedals 7, a transmission mechanism 8 and a container 9, wherein the container 9 can be used for placing the deformed bicycle.

The frame 4 comprises a front frame 41 and a rear frame 42, the front frame 41 comprises an adjusting pipe 411, a cross beam 412 and an oblique beam, and the rear frame 42 comprises a vertical beam and a rear wheel frame. The cross beam 412 and the oblique beam are both welded with the adjusting pipe 411, one ends of the cross beam 412 and the oblique beam, which are far away from the adjusting pipe 411, are both fixed with concave blocks 413, through holes are respectively formed in two side walls of the concave blocks 413, internal threads are arranged in the through holes in one side wall of the concave blocks 413, limiting screws 414 are arranged on the concave blocks 413, and the limiting screws 414 penetrate through the through holes without the internal threads and are in threaded connection with the through holes with the internal threads; the vertical beam is a hollow tube 422, three pairs of limiting blocks 421 are provided in number, one pair of limiting blocks 421 is fixed below the joint of the vertical beam and the cross beam 412, the other two pairs of limiting blocks 421 are fixed above and below the joint of the vertical beam and the cross beam 412, and the limiting blocks 421 limit the position of the front frame 41. After the vertical beam is inserted into the concave block 413, the limit screw 414 is tightened to prevent the front frame 41 from being separated from the rear frame 42.

The front wheel 2 comprises a front wheel 21 and a front wheel frame 22, the upper end of the front wheel frame 22 is inserted into the adjusting pipe 411 and limits the adjusting pipe 411, and the upper part of the front frame 4 is also fixed with a threaded pipe 23 with internal threads.

Handlebar 1 is including the car horizontal handle 11, the car is 12 erect, connecting rod 13, the car horizontal handle 11 is the hand (hold) that the personnel of riding held promptly, the car is erect 12 upper ends and the welding of car horizontal handle 11, the lower extreme goes deep into in the regulating tube 411 and is connected with the upper end plug of preceding wheel carrier 22, the car is erect 12 and is inside hollow structure, and hollow portion runs through the car horizontal handle 11, connecting rod 13 is inserted by the top of car horizontal handle 11, run through the car horizontal handle 11 in proper order, the car is erect behind 12, with screwed pipe 23 threaded connection, play fixed handlebar 1 and the effect of plantago wheel 2.

The saddle 3 comprises a seat body 31 and a seat rod 32, the seat rod 32 is inserted into the vertical beam, a hinge block 423 is arranged on the side wall of the vertical beam, a hinge plate 424 is hinged on the hinge block 423, an elastic piece 425 and a bayonet pin 426 are arranged on the side wall of the hinge plate 424 connected with the hinge block 423, the elastic piece 425 and the bayonet pin 426 are respectively arranged at two sides of the hinge block 423, a bayonet hole 427 is arranged on the wall of the hollow tube 422, and the bayonet pin 426 is connected with the bayonet hole 427 in a plugging and unplugging manner; a plurality of seating holes 321 are uniformly formed in the seating rod 32, the locking pin 426 penetrates through the locking hole 427 and is inserted into the seating hole 321, and the locking pin 426 detachably and fixedly connects the seat 3 with the rear frame 42. When the saddle 3 is detached or moved up and down, the hinge plate 424 is simply pressed by hand, the latch 426 is disengaged from the seat hole 321, and then the saddle 3 is moved to a proper position, the hinge plate 424 is released, and the latch 426 is inserted into the seat hole 321 under the elastic force of the elastic member 425, so that the saddle 3 is fixed with the rear frame 42. The resilient member 425 is preferably a spring.

The rear wheel 6 is fixedly connected with the rear wheel frame and is connected with a transmission mechanism 8, the transmission mechanism 8 is connected with a pedal, and the pedal comprises a pedal 71 and a curved bar 72. The transmission mechanism 8 preferably adopts chain 81 transmission and comprises a chain 81, a front chain wheel 82 and a front bearing 83, wherein the front bearing 83 is fixed below the vertical beam, two positioning grooves 84 are formed in a shaft rod of the front bearing 83, the curved rod 72 is sleeved on the shaft rod of the front bearing 83, a square counter bore 73 is formed in the side wall of the curved rod 72, a pin rod 74 is inserted into the counter bore 73 in a pull-out connection mode, and the pin rod 74 is inserted into the counter bore 73 and the positioning grooves 84. The transmission mechanism 8 is fixed with the pedal through the cooperation of the counter bore 73, the positioning groove 84 and the pin rod 74, and the pedal can be separated from the transmission mechanism 8 only by pulling out the pin rod 74 during disassembly. In order to prevent the pin 74 from falling out of the counter bore 73 and the positioning slot 84, the pin 74 is provided with a magnet, and the attraction force of the magnet prevents the pin 74 from falling off.

The goods shelf 5 is fixedly connected with the vertical beam, the top of the goods shelf 5 is provided with a seven-shaped hole 51, the bottom of the container 9 is provided with a seven-shaped folded plate 91, when the goods shelf is used, the seven-shaped folded plate 91 is vertically placed into the seven-shaped hole 51, then the seven-shaped folded plate 91 is moved in a direction away from the saddle 3, and the seven-shaped folded plate 91 and the seven-shaped hole 51 cannot be separated up and down. When a person sits on the seat 3 and the back of the person contacts the cargo box 9, the cargo box 9 is prevented from moving toward the seat 3, and the cargo box 9 is prevented from being separated from the racks 5. When the bicycle needs to be placed in the container 9, the container 9 can be moved upwards and taken down only by moving the container 9 towards the saddle 3. The bottom of the cargo box 9 is provided with four casters 92 and the top of the cargo box 9 is provided with a stretchable drawbar 93.

The using method comprises the following steps: firstly, the container 9 and the goods shelf 5 are separated, the connecting rod 13 is screwed, the handlebar 1 and the front wheel 2 are separated from the frame 4, the limit screw 414 is screwed, the front frame 41 is separated from the rear frame 42, the hinged plate 424 is pressed to separate the saddle 3 from the rear frame 42, then the pedal 7 is taken down, the separated handlebar 1, the front wheel 2, the front frame 41, the rear frame 42 and the pedal 7 are placed into the container 9, and then the pull rod 93 is directly dragged to move the container 9, so that the carrying is convenient, and the inconvenience caused by taking a bus is avoided.

Claims (8)

1. Bicycle that easily carries, including handlebar (1), plantago wheel (2), saddle (3), frame (4), goods shelves (5), car rear wheel (6), pedal (7) and drive mechanism (8), its characterized in that: the goods shelf (5) is detachably connected with a goods box (9), and the bicycle can be placed in the goods box (9) after being deformed.

2. The easy-to-carry bicycle of claim 1, wherein: the frame (4) comprises a front frame (41) and a rear frame (42), the front frame (41) is detachably connected with the rear frame (42), and the front frame (41) comprises an adjusting pipe (411) and a cross beam (412);

the front wheel (2) comprises a front wheel (21) and a front wheel frame (22), a threaded pipe (23) is embedded in the upper portion of the front wheel frame (22), the threaded pipe (23) is provided with internal threads, and the upper end of the front wheel frame (22) is inserted into the adjusting pipe (411);

the handlebar (1) comprises a transverse handlebar (11), a vertical handlebar (12) and a connecting rod (13), wherein external threads are arranged on the lower portion of the side wall of the connecting rod (13), the lower end of the vertical handlebar (12) extends into the adjusting pipe (411) and is connected with the upper end of the front wheel carrier (22) in a plugging and pulling mode, the connecting rod (13) is inserted from the top of the transverse handlebar (11) and penetrates through the transverse handlebar (11) and the vertical handlebar (12) in sequence and then is connected with the threaded pipe (23) in a threaded mode;

the seat (3) comprises a seat body (31) and a seat rod (32), and the seat rod (32) is detachably connected with a rear frame (42);

the pedals (7) are detachably connected with the transmission mechanism (8).

3. The easy-to-carry bicycle of claim 2, wherein: a concave block (413) is arranged at one end, far away from the adjusting pipe (411), of the front frame (41), through holes are formed in two side walls of the concave block (413), internal threads are arranged on the inner wall of one through hole, a limiting screw (414) is arranged on the concave block (413), and the limiting screw (414) penetrates through the through hole without the internal threads and is in threaded connection with the through hole with the internal threads; the automobile front frame (41) and the automobile rear frame (42) are fixed by the limiting blocks (421) and the limiting screws (414).

4. The easy-to-carry bicycle of claim 2, wherein: the connecting part of the rear frame (42) and the front frame (41) is a hollow tube (422), the side wall of the hollow tube (422) is provided with a hinge block (423), the hinge block (423) is hinged with a hinge plate (424), the side wall of the hinge plate (424) connected with the hinge block (423) is provided with an elastic piece (425) and a clamping pin (426), the elastic piece (425) and the clamping pin (426) are respectively arranged at two sides of the hinge block (423), the wall of the hollow tube (422) is provided with a clamping hole (427), and the clamping pin (426) is connected with the clamping hole (427) in a plugging and pulling manner; the seat rod (32) is uniformly provided with a plurality of seat holes (321), the bayonet lock (426) penetrates through the clamp hole (427) and is inserted into the seat holes (321), and the bayonet lock (426) detachably and fixedly connects the seat (3) with the rear frame (42).

5. The easy-to-carry bicycle of claim 2, wherein: the pedal (7) is including footboard (71), curved bar (72), drive mechanism (8) select for use chain (81) transmission including chain (81), preceding chain wheel (82), front bearing (83), be equipped with two constant head tank (84) on front bearing (83) axostylus axostyle, curved bar (72) cup joint on the axostylus axostyle, be equipped with square counter bore (73) on curved bar (72) lateral wall, counter bore (73) interpolation is pulled out and is connected with pin pole (74), pin pole (74) insert counter bore (73) and insert in constant head tank (84).

6. The easy-to-carry bicycle of claim 5, wherein: the pin rod (74) is provided with a magnet.

7. The easy-to-carry bicycle of claim 2, wherein: the bottom of the container (9) is provided with a seven-shaped folded plate (91), the top of the goods shelf (5) is provided with a seven-shaped hole (51), and the seven-shaped folded plate (91) is matched with the seven-shaped hole (51) to detachably fix the container (9) and the goods shelf (5).

8. The easy-to-carry bicycle of claim 2, wherein: four universal wheels (92) are arranged at the bottom of the container (9), and a stretchable pull rod (93) is arranged at the top of the container (9).

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