CN114194322A

CN114194322A - Folding travelling trunk bicycle

Info

Publication number: CN114194322A
Application number: CN202111594355.4A
Authority: CN
Inventors: 梅晓泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-03-18

Abstract

The invention discloses a folding type traveling case bicycle, which relates to the technical field of bicycles and solves the problems that in the prior art, a traveling case is a necessary product when people go out, and the traveling case is very convenient to ride and take when people go out for a short distance, but the bicycle with the traveling case has single use and can not be changed in shape, so that the bicycle has more uses and plays more roles, and the following scheme is proposed: it includes locomotive portion, automobile body portion, rear of a vehicle portion, and locomotive portion includes handlebar, front wheel rotation pipe, standpipe, head pipe, front fork, front wheel, and front wheel rotation pipe top detachable installs the handlebar, and bolt, nut detachable installation activity pipe clamp are passed through in the front wheel rotation pipe circumference outside, and front wheel rotation pipe bottom detachable connects the standpipe. The invention realizes the combination of the bicycle and the traveling case, and simultaneously, the bicycle and the traveling case can be folded after being combined, and can be used as a wheelchair, a baby carriage, a stretcher and the like after being changed in shape, so that the traveling case bicycle has wider application.

Description

Folding travelling trunk bicycle

Technical Field

The invention relates to the technical field of bicycles, in particular to a folding type travel suitcase bicycle.

Background

The bicycle can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The traveling case is a necessity when people go out, and riding the bicycle and carrying the traveling case when the people go out for a short distance is very convenient, but the bicycle with the traveling case has single purpose, can not change the shape, so that the bicycle has more purposes and plays more roles.

Disclosure of Invention

The invention provides a folding type travel suitcase bicycle, which aims to solve the technical problems that a travel suitcase is a necessary product when people go out, and the travel suitcase is very convenient to ride and take by a bicycle when people go out for a short distance, but the bicycle with the travel suitcase has single use and cannot be changed in shape, so that the bicycle has more uses and plays more roles;

the bicycle head comprises a handlebar, a front wheel rotating pipe, a vertical pipe, a head pipe, a front fork and a front wheel, wherein the handlebar is detachably mounted at the top of the front wheel rotating pipe, a movable pipe clamp is detachably mounted on the outer side of the circumference of the front wheel rotating pipe through a bolt and a nut, the bottom of the front wheel rotating pipe is detachably connected with the vertical pipe, the bottom of the vertical pipe is connected with the front fork, the front wheel is mounted on the front fork, threads are arranged on the outer side of the circumference of the lower part of the vertical pipe, and the vertical pipe is connected with a threaded joint pipe through threads;

the vehicle body part comprises a telescopic pipe and a middle shaft pipe, the left end of the telescopic pipe is detachably connected with a joint pipe, the telescopic pipe is detachably inserted into one end of an L-shaped first vertical pipe, the other end of the first vertical pipe is vertically detachably inserted into the middle shaft pipe, the middle shaft pipe is detachably inserted into an L-shaped second vertical pipe, and a cushion is arranged at the top of the second vertical pipe;

the rear part of the vehicle comprises a rear lower fork, a rear upper fork and a travel suitcase, wherein the left side of the rear lower fork is connected with the bottom of a central shaft tube, the right side of the rear lower fork is connected with the rear upper fork, a rear wheel is installed at the rear upper fork, the top of the rear upper fork is connected with a rear seat supporting plate, and the rear seat supporting plate is rotatably connected with the travel suitcase.

Preferably, the handlebar includes right handlebar, left handlebar, top detachable inserts the front-wheel rotating pipe in the front-wheel rotating pipe, the front-wheel rotating pipe is stretched out at front-wheel rotating pipe top, right handlebar, left handlebar are fixed in front-wheel rotating pipe top through pipe clamp detachable, detachable inserts right handle, left handle respectively and carries out detachable through the pipe clamp equally in right handlebar, the left handlebar and fixes.

Preferably, the bottom of the front wheel rotating pipe is provided with a first connecting seat, the top of the vertical pipe is provided with a second connecting seat, and the first connecting seat and the second connecting seat are detachably connected through bolts and nuts.

Preferably, a front mudguard is installed at the front fork.

Preferably, the head pipe right-hand member installation rotates and links up the seat, it includes a circular trompil and arc trompil to rotate to link up the seat, flexible pipe left end is equipped with two circular trompils, it passes through bolt, nut detachable connection flexible pipe left end to rotate to link up the seat.

Preferably, the first vertical pipe is fixed with the telescopic pipe and the middle shaft pipe in an inserted mode through the pipe clamps, and the second vertical pipe is fixed with the middle shaft pipe in an inserted mode through the pipe clamps.

Preferably, a rear mudguard is mounted at the rear upper fork.

Preferably, the two ends of the top of the rear seat supporting plate are provided with rotating seats, a travel suitcase is placed between the rotating seats, and the travel suitcase is rotatably connected with the rotating seats through a rotating shaft.

Preferably, a fixing seat is installed on the rear side wall of the suitcase, a fixing pipe is installed on the front side wall of the front fork, openings are formed in the fixing seat on the fixing pipe, and the fixing seat is lapped on the fixing pipe and detachably connected through the openings and matched with bolts and nuts in a folding completion state of the bicycle.

Compared with the prior art, the invention has the beneficial effects that: the invention realizes the combination of the bicycle and the traveling case, and simultaneously, the bicycle and the traveling case can be folded after being combined, and can be used as a wheelchair, a baby carriage, a stretcher and the like after being changed in shape, so that the traveling case bicycle has wider application.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a structural diagram of a folding step of the present invention.

FIG. 3 is a schematic structural diagram of a second folding step of the present invention.

FIG. 4 is a schematic diagram of a folding step according to the present invention.

FIG. 5 is a schematic view of the folding step of the present invention

FIG. 6 is a schematic view of the structure of the hose clamp of the present invention.

Fig. 7 is a left side view of the structure of the head portion of the present invention.

Fig. 8 is a schematic view of a rotary joint base connection structure according to the present invention.

Reference numbers in the figures: 1. a vehicle head part; 2. a vehicle body section; 3. the tail part of the vehicle is turned; 4. a right handlebar; 41. a right handle; 5. a left handlebar; 51. a left handle; 6. a front wheel turning rod; 7. a front wheel rotating pipe; 71. a first engagement base; 8. a vertical tube; 81. a second engagement base; 82. a thread; 9. a head pipe; 91. rotating the connecting seat; 10. a front fork; 11. a front wheel; 111. a fixed tube; 12. a front fender; 13. a telescopic pipe; 14. a first riser; 15. a central shaft tube; 16. a second riser; 17. a cushion; 18. a rear lower fork; 19. a rear upper fork; 20. a rear wheel; 21. a rear fender; 22. a rear seat support plate; 23. a rotating seat; 231. a rotating shaft; 24. a traveling case; 241. a fixed seat; 25. a pipe clamp; 251. a movable pipe clamp.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-8, a foldable traveling case bicycle comprises a head portion 1, a body portion 2, and a tail portion 3;

the head part 1 comprises a handlebar, a front wheel rotating pipe 7, a vertical pipe 8, a head pipe 9, a front fork 10 and a front wheel 11, wherein the handlebar is detachably mounted on the top of the front wheel rotating pipe 7, a movable pipe clamp 251 is detachably mounted on the outer side of the circumference of the front wheel rotating pipe 7 through a bolt and a nut, the bottom of the front wheel rotating pipe 7 is detachably connected with the vertical pipe 8, the bottom of the vertical pipe 8 is connected with the front fork 10, the front wheel 11 is mounted on the front fork 10, threads 82 are arranged on the outer side of the circumference of the lower part of the vertical pipe 8, and the vertical pipe 8 is screwed with the head pipe 9 through the threads 82;

the automobile body part 2 comprises an extension tube 13 and a central axis tube 15, the left end of the extension tube 13 is detachably connected with a joint tube 9, one end of an L-shaped first vertical tube 14 is detachably inserted into the extension tube 13, the other end of the first vertical tube 14 is vertically detachably inserted into the central axis tube 15, an L-shaped second vertical tube 16 is detachably inserted into the central axis tube 15, and a cushion 17 is arranged at the top of the second vertical tube 16;

the vehicle tail portion 3 comprises a rear lower fork 18, a rear upper fork 19 and a travel suitcase 24, the left side of the rear lower fork 18 is connected with the bottom of the central shaft tube 15, the right side of the rear lower fork 18 is connected with the rear upper fork 19, a rear wheel 20 is installed at the position of the rear upper fork 19, the top of the rear upper fork 19 is connected with a rear seat supporting plate 22, and the rear seat supporting plate 22 is rotatably connected with the travel suitcase 24.

For a better folding bicycle, the invention further comprises that the handlebars comprise a right handlebar 4 and a left handlebar 5, the top part in the front wheel rotating pipe 7 is detachably inserted into the front wheel rotating pipe 6, the top part of the front wheel rotating pipe 6 extends out of the front wheel rotating pipe 7, the right handlebar 4 and the left handlebar 5 are detachably fixed on the top part of the front wheel rotating pipe 6 through a pipe clamp 25, and the right handlebar 4 and the left handlebar 5 are detachably inserted into a right handle 41 and a left handle 51 respectively and are also detachably fixed through the pipe clamp 25. The bottom of front wheel rotation pipe 7 sets up first linking seat 71, the standpipe 8 top sets up second linking seat 81, first linking seat 71 and second linking seat 81 carry out detachable through bolt, nut and are connected. A front mudguard 12 is installed at the front fork 10. The installation of 9 right-hand members of head pipe rotates and links up seat 91, it includes a circular trompil and arc trompil to rotate to link up seat 91, flexible pipe 13 left end is equipped with two circular trompils, it passes through bolt, nut detachable connection flexible pipe 13 left end to rotate to link up seat 91. The first vertical pipe 14, the extension pipe 13 and the central shaft pipe 15 are fixedly inserted through the pipe clamp 25, and the second vertical pipe 16 and the central shaft pipe 15 are fixedly inserted through the pipe clamp 25. And a rear mudguard 21 is arranged at the rear upper fork 19. The two ends of the top of the rear seat supporting plate 22 are provided with rotating seats 23, a travel suitcase 24 is placed between the rotating seats 23, and the travel suitcase 24 is rotatably connected with the rotating seats 23 through a rotating shaft 231. The rear side wall of the travel suitcase 24 is provided with a fixing seat 241, the front side wall of the front fork 10 is provided with a fixing tube 111, the fixing seat 241 is provided with holes on the fixing tube 111, and the fixing seat 241 is lapped on the fixing tube 111 and detachably connected through the holes and matched with bolts and nuts when the bicycle is folded.

The working principle is as follows: the method comprises the following steps: the movable pipe clamp 251 is detached, and then the vehicle body 2 and the vehicle tail 3 are rotated around the vertical pipe 8, and the head pipe 9 is rotated upward and screwed out of the thread 82 portion separated from the vertical pipe 8. The vehicle body part 2 and the vehicle tail part 3 are driven to move upwards through the head pipe 9, the movable pipe clamp 251 is installed above the position of the original movable pipe clamp 251, the head pipe 9 is limited, the head pipe 9 is prevented from moving downwards, and the state of the attached drawing 2 is formed.

Step two: dismounting bolts and nuts on the first connecting seat 71 and the second connecting seat 81, rotating the front wheel 11 anticlockwise by 90 degrees, and fixing the first connecting seat 71 and the second connecting seat 81 again; the pipe clamp on the right handlebar 4 and the front wheel rotating rod 6 is loosened, the right handlebar 4 is rotated 180 degrees anticlockwise to the upper part of the left handlebar 5, and the pipe clamp 25 is fixed again to be in the state shown in the attached drawing 3.

Step three: loosening the movable pipe clamp 251 again, taking the front wheel rotating pipe 7 as an axis, rotating the front wheel 11 forwards by 90 degrees, and then installing the movable pipe clamp 251 again for limiting and fixing; the pipe clamp 25 connecting the first stand pipe 14 and the bottom bracket pipe 15 is loosened, the rear wheel 20 is rotated forward by 90 degrees with the vertical portion of the first stand pipe 14 as the axis, and then the pipe clamp is fixed again in the state of fig. 4.

Step four: the suitcase 24 is rotated 180 degrees counterclockwise around the rotation shaft 231, and at this time, the fixing base 241 is located above the fixing tube 111, and the fixing base 241 and the fixing tube 111 are fixed by bolts and nuts, and the state shown in fig. 5 is obtained.

Wherein, the existing structures such as the pedal, the tower footing, the flywheel, the chain and the like are not described in detail.

Thus, the folding deformation of the bicycle is completed. People can sit above the traveling case and change the traveling case into a small handcart state, and the traveling case can be used as a wheelchair, a baby carriage, a stretcher and the like, so that the traveling case bicycle has wider application.

The above-described embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Any modification falling within the scope of protection of the present invention without departing from the gist of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A folding traveling case bicycle is characterized in that: comprises a vehicle head part (1), a vehicle body part (2) and a vehicle tail part (3);

the bicycle head part (1) comprises a handlebar, a front wheel rotating pipe (7), a vertical pipe (8), a head pipe (9), a front fork (10) and a front wheel (11), wherein the handlebar is detachably mounted on the top of the front wheel rotating pipe (7), a movable pipe clamp (251) is detachably mounted on the outer side of the circumference of the front wheel rotating pipe (7) through a bolt and a nut, the bottom of the front wheel rotating pipe (7) is detachably connected with the vertical pipe (8), the bottom of the vertical pipe (8) is connected with the front fork (10), the front wheel (11) is mounted on the front fork (10), threads (82) are arranged on the outer side of the circumference of the lower part of the vertical pipe (8), and the vertical pipe (8) is screwed with the head pipe (9) through the threads (82);

the automobile body part (2) comprises a telescopic pipe (13) and a central shaft pipe (15), the left end of the telescopic pipe (13) is detachably connected with a joint pipe (9), one end of an L-shaped first vertical pipe (14) is detachably inserted into the telescopic pipe (13), the other end of the first vertical pipe (14) is vertically detachably inserted into the central shaft pipe (15), an L-shaped second vertical pipe (16) is detachably inserted into the central shaft pipe (15), and a cushion (17) is installed at the top of the second vertical pipe (16);

the rear portion (3) comprises a rear lower fork (18), a rear upper fork (19) and a travel suitcase (24), the left side of the rear lower fork (18) is connected with the bottom of the central shaft tube (15), the right side of the rear lower fork (18) is connected with the rear upper fork (19), a rear wheel (20) is installed at the rear upper fork (19), the top of the rear upper fork (19) is connected with a rear seat support plate (22), and the rear seat support plate (22) is rotatably connected with the travel suitcase (24).

2. A folding travel suitcase bicycle according to claim 1, characterized in that: the handlebar includes right handlebar (4), left handlebar (5), top detachable inserts front-wheel rotating pipe (6) in front-wheel rotating pipe (7), front-wheel rotating pipe (7) are stretched out at front-wheel rotating pipe (6) top, right handlebar (4), left handlebar (5) are fixed in front-wheel rotating pipe (6) top through pipe clamp (25) detachable, detachable inserts right handle (41), left handle (51) respectively and carries out detachable through pipe clamp (25) equally in right handlebar (4), left handlebar (5) and fixes.

3. A folding travel suitcase bicycle according to claim 1 or 2, characterized in that: front-wheel rotation pipe (7) bottom sets up first linking seat (71), standpipe (8) top sets up second linking seat (81), first linking seat (71) and second link up seat (81) and carry out detachable through bolt, nut and be connected.

4. A folding travel suitcase bicycle according to claim 1, characterized in that: and a front mudguard (12) is arranged at the front fork (10).

5. A folding travel suitcase bicycle according to claim 1, characterized in that: head pipe (9) right-hand member installation is rotated and is linked up seat (91), it includes a circular trompil and arc trompil to rotate to link up seat (91), flexible pipe (13) left end is equipped with two circular trompils, it connects flexible pipe (13) left end through bolt, nut detachable to rotate to link up seat (91).

6. A folding travel suitcase bicycle according to claim 1 or 5, characterized in that: the first vertical pipe (14) is fixedly connected with the telescopic pipe (13) and the middle shaft pipe (15) in an inserting mode through the pipe clamps (25), and the second vertical pipe (16) is fixedly connected with the middle shaft pipe (15) in an inserting mode through the pipe clamps (25).

7. A folding travel suitcase bicycle according to claim 1, characterized in that: and a rear mudguard (21) is arranged at the rear upper fork (19).

8. A folding travel suitcase bicycle according to claim 1, characterized in that: rotating seats (23) are arranged at two ends of the top of the rear seat support plate (22), a travel suitcase (24) is placed between the rotating seats (23), and the travel suitcase (24) is rotatably connected with the rotating seats (23) through rotating shafts (231).

9. The folding travel suitcase bicycle of claim 8, wherein: fixing seats (241) are installed on the rear side wall of the suitcase (24), fixing pipes (111) are installed on the front side wall of the front fork (10), holes are formed in the fixing seats (241) on the fixing pipes (111), and the fixing seats (241) are lapped on the fixing pipes (111) and detachably connected through holes matched with bolts and nuts when the bicycle is folded.