CN207985031U - A kind of Multifunction bicycle carrier - Google Patents

Abstract

The utility model is related to technical field of transportation means,In particular a kind of Multifunction bicycle carrier,Including foldable back seat,First supporting rack,Second supporting rack and crossbeam,The foldable back seat is by backup plate,Seat,Second shaft and first axle composition,It is fixed with back cushion above the backup plate,It is fixed with cushion at the top of the seat,The backup plate and seat are rotatablely connected by first axle,Back cushion and cushion ensure the comfort that heel row is taken,Self-adjustable backup plate ensure that overall beautiful while having hommization,It is fixedly connected with storage tank below the seat,Effectively increase storage space,It is fixed with handrail immediately ahead of the foldable back seat,Facilitate people to hold to help,Ensure safety,The seat bottom surface is fixedly connected with the first supporting rack from right to left,Second supporting rack and third supporting rack,And it is fixed with damping spring at the top of first supporting rack and the second supporting rack,Effectively reduce the sense of jolting in driving process.

Description

A kind of Multifunction bicycle carrier

Technical field

The utility model is related to technical field of transportation means, specially a kind of Multifunction bicycle carrier.

Background technology

Bicycle is also known as bicycle, bicycle, noiseless, it is pollution-free, from heavy and light, simple in structure, low cost, use and maintenance side Just, traffic is widely used in ride instead of walk, deliver cargo, physical training and contest etc., from incoming China of western countries, also known as bicycle or Bicycle, the small-sized ground vehicles of typically two wheels, present bicycle various regions all over the world are that people are most normal into every household The vehicles seen are the environmentally protective vehicles, not with bicycle using foot pedal as power after people rides vehicle Disconnected development, also increasingly payes attention to the comfort of bicycle seat, and the improvement of rear bicycle is also more and more very important, because This, the demand to Multifunction bicycle carrier is growing.

General rear bicycle does not have cushion and backup plate, and rear passenger comfort level is poor, a small number of rear bicycle installations Fixed plate cannot voluntarily be adjusted according to people's demand, and overall aesthetics is poor, and traditional rear bicycle supporting rack does not have Damping spring group is set, and road bump sense is heavier, and traditional article-storing bicycle Spatial General 6 R is preposition storage basket, storage space It is limited, and be easy to fall, safety is inadequate, therefore, proposes a kind of Multifunction bicycle carrier regarding to the issue above.

Utility model content

The purpose of this utility model is to provide a kind of Multifunction bicycle carriers, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides the following technical solutions：

A kind of Multifunction bicycle carrier, including foldable back seat, the first supporting rack, the second supporting rack and crossbeam, it is described Foldable back seat is made of backup plate, seat, first rotating shaft and first axle, and back cushion, the seat are fixed with above the backup plate It is fixed with cushion at the top of plate, the backup plate and seat are rotatablely connected by first axle, and the seat and backup plate both sides are solid Surely it is equipped with the second shaft, two group of second shaft is rotatably connected to second connecting rod and first connecting rod, the first connecting rod respectively It is rotatablely connected by first rotating shaft with second connecting rod end, storage tank is fixedly connected with below the seat, the storage tank is right End is fixed with chamber door, is fixed with second hinge on the left of the chamber door, the chamber door is rotated with storage tank by second hinge Connection, the chamber door right side are fixed with lock, handrail are fixed with immediately ahead of the foldable back seat, and the handrail lower end is solid Surely it is connected with fixed frame, the fixed frame lower end is fixedly connected with crossbeam, and the seat is arranged right below trailing wheel, the hind axle Wheel shaft is equipped at the heart, the seat bottom surface is fixedly connected with the first supporting rack, the second supporting rack and third supporting rack from right to left, And it is fixed with damping spring at the top of first supporting rack and the second supporting rack, second supporting rack lower end, which is fixed with, to be stepped on Plate, first supporting rack, the second supporting rack and crossbeam are fixedly connected on wheel shaft, and third supporting rack lower end is fixedly connected on Crossbeam.

Preferably, the first connecting rod and second connecting rod equal length.

Preferably, the seat is equal with backup plate size.

Preferably, the folding angle of the backup plate and seat is 0 ° -120 °.

Preferably, the handrail is located at front on the left of backup plate.

Compared with prior art, the utility model has the beneficial effects that：

1, in the utility model, back-seat passengers can be made to take by the cushion and back cushion of setting more comfortable, reduces top It winnows with a dustpan sense；

2, in the utility model, backup plate can be opened and closed by the connecting rod and shaft of setting, backup plate is closed as back seat no one, It is whole more concise and beautiful；

3, in the utility model, the safety of rear passenger is advantageously ensured that by the handrail of setting, and passenger is made to be unlikely to fall It falls；

4, in the utility model, the top during bicycle running can be reduced by the supporting rack and damping spring of setting Teetering is dynamic, ensures the comfort of rear passenger；

5, in the utility model, people is conducive to by the storage tank of setting and preserve important item, increase bicycle Storage space.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model side view；

Fig. 3 is the utility model vertical view；

Fig. 4 is structural schematic diagram at the A of Fig. 1；

Fig. 5 is structural schematic diagram at the B of Fig. 3.

In figure：The foldable back seats of 1-, 101- backup plates, 102- back cushions, 103- seats, 104- cushions, 105- first connecting rods, 106- second connecting rods, 107- first rotating shafts, the second shafts of 108-, 109- first axles, the first supporting racks of 2-, 3- second are supported Frame, 4- trailing wheels, 5- wheel shafts, 6- crossbeams, 7- thirds supporting rack, 8- fixed frames, 9- handrails, 10- pedals, 11- storage tanks, 12- casees Door, 13- second hinges, 14- lock, 15- damping springs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：

A kind of Multifunction bicycle carrier, including foldable back seat 1, the first supporting rack 2, the second supporting rack 3 and crossbeam 6, The foldable back seat 1 is made of backup plate 101, seat 103, first rotating shaft 107 and first axle 109,101 top of the backup plate It is fixed with back cushion 102,103 top of the seat is fixed with cushion 104, and cushion 104 and back cushion 102 can be such that passenger takes It is more comfortable, sense of jolting is also reduced, the backup plate 101 and seat 103 are rotatablely connected by first axle 109, the seat 103 and 101 both sides of backup plate be fixed with the second shaft 108, two group of second shaft 108 is rotatably connected to the second company respectively Bar 106 and first connecting rod 105, the first connecting rod 105 are rotatablely connected with 106 end of second connecting rod by first rotating shaft 107, if It is equipped with conducive to folding backup plate 101, backup plate 101 is closed as back seat no one, whole more concise and beautiful, 103 lower section of the seat It is fixedly connected with storage tank 11,11 right end of the storage tank is fixed with chamber door 12, and 12 left side of the chamber door is fixed with second Hinge 13, the chamber door 12 are rotatablely connected with storage tank 11 by second hinge 13, and 12 right side of the chamber door is fixed with lock 14, the storage space of bicycle is increased by the storage tank 11 of setting, 1 front of the foldable back seat is fixed with handrail 9, the safety of rear passenger is advantageously ensured that by the handrail 9 of setting, passenger is made to be unlikely to fall, and 9 lower end of the handrail is fixed It is connected with fixed frame 8,8 lower end of the fixed frame is fixedly connected with crossbeam 6, and the seat 103 is arranged right below trailing wheel 4, described Wheel shaft 5 is equipped at 4 axle center of trailing wheel, 103 bottom surface of the seat is fixedly connected with the first supporting rack 2, the second supporting rack 3 from right to left With third supporting rack 7, and the top of 2 and second supporting rack of the first supporting rack 3 is fixed with damping spring 15, damping spring 15 The sense of jolting in driving process is effectively reduced with damping effect, 3 lower end of the second supporting rack is fixed with pedal 10, first supporting rack 2, the second supporting rack 3 and crossbeam 6 are fixedly connected on wheel shaft 5, and 7 lower end of third supporting rack is fixed It is connected to crossbeam 6.

The first connecting rod 105 and 106 equal length of second connecting rod, the seat 103 and 101 size phase of backup plate Deng being conducive to be closed completely backup plate 101, whole more harmonious beauty, the backup plate 101 and the folding angle of seat 103 are 0 ° -120 °, facilitates people to adjust backup plate and ensure comfortable, the handrail 9, which is located at, to be conducive to passenger immediately ahead of 101 left side of backup plate and hold It helps, ensures the safety of human life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of Multifunction bicycle carrier, including foldable back seat (1), the first supporting rack (2), the second supporting rack (3) and cross Beam (6), it is characterised in that：The foldable back seat (1) is by backup plate (101), seat (103), first rotating shaft (107) and the first hinge Chain (109) forms, and back cushion (102) is fixed with above the backup plate (101), cushion is fixed at the top of the seat (103) (104), the backup plate (101) and seat (103) are rotatablely connected by first axle (109), the seat (103) and backup plate (101) both sides are fixed with the second shaft (108), and two group of second shaft (108) is rotatably connected to second connecting rod respectively (106) turned by first rotating shaft (107) with second connecting rod (106) end with first connecting rod (105), the first connecting rod (105) Dynamic connection, seat (103) lower section are fixedly connected with storage tank (11), and storage tank (11) right end is fixed with chamber door (12), second hinge (13) is fixed on the left of the chamber door (12), the chamber door (12) passes through the second hinge with storage tank (11) Chain (13) is rotatablely connected, and lock (14) is fixed on the right side of the chamber door (12), and foldable back seat (1) the front fixation is set There are handrail (9), handrail (9) lower end to be fixedly connected with fixed frame (8), fixed frame (8) lower end is fixedly connected with crossbeam (6), the seat (103) is arranged right below trailing wheel (4), and wheel shaft (5), the seat (103) are equipped at trailing wheel (4) axle center Bottom surface is fixedly connected with the first supporting rack (2), the second supporting rack (3) and third supporting rack (7), and described first from right to left It is fixed with damping spring (15) at the top of support (2) and the second supporting rack (3), the second supporting rack (3) lower end is fixed with Pedal (10), first supporting rack (2), the second supporting rack (3) and crossbeam (6) are fixedly connected on wheel shaft (5), the third branch Support (7) lower end is fixedly connected on crossbeam (6).

2. a kind of Multifunction bicycle carrier according to claim 1, it is characterised in that：The first connecting rod (105) with Second connecting rod (106) equal length.

3. a kind of Multifunction bicycle carrier according to claim 1, it is characterised in that：The seat (103) and backup plate (101) size is equal.

4. a kind of Multifunction bicycle carrier according to claim 1, it is characterised in that：The backup plate (101) and seat (103) folding angle is 0 ° -120 °.

5. a kind of Multifunction bicycle carrier according to claim 1, it is characterised in that：The handrail (9) is located at backup plate (101) left side front.