CN211995957U

CN211995957U - Bicycle with adjustable backup plate

Info

Publication number: CN211995957U
Application number: CN202020643356.8U
Authority: CN
Inventors: 曹学明
Original assignee: Tianjin Meiernuo Industry And Trade Co ltd
Current assignee: Tianjin Meiernuo Industry And Trade Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-24
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a bicycle with regulation formula backup plate, violently manage outside including, the outside inside of violently managing has seted up outer horizontal tube hole, the inside interlude of outer horizontal tube hole has fixed bolt, the outside inside of violently managing is inlayed and is had interior violently pipe, and interior horizontal pipe hole has been seted up to the inside of violently managing, the welding has the connecting pipe on the terminal outer wall of interior violently managing, the welding has first return bend on the left side outer wall of outer violently managing, and violently manage the bottom outer wall welded connection through first return bend and outer standpipe outward, and the outside perpendicular tube hole has been seted up to the inside of outer standpipe, and the downthehole interlude of outer standpipe has spacing bolt, outside standpipe is inside to be inlayed and has interior standpipe, and interior standpipe hole has been seted up to the inside of interior standpipe, and the welding has the second. The utility model discloses a be provided with a series of structures and solved traditional bicycle it and did not possess the backup plate, perhaps its backup plate of bicycle can't carry out length adjustment's problem in the present stage.

Description

Bicycle with adjustable backup plate

Technical Field

The utility model relates to a bicycle accessory technical field specifically is a bicycle with regulation formula backup plate.

Background

Bicycles, also known as bicycles or bicycles, are generally two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and 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; bicycle itself also is a sports competition, has highway bicycle match, mountain bike match, place bicycle match, stunt bicycle match etc. at present, and current bicycle exists when using, and it does not possess the backup plate to traditional bicycle, perhaps its backup plate of bicycle can't carry out the problem of length adjustment in the present stage, and the limitation is great, consequently needs to improve prior art to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a bicycle with regulation formula backup plate to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bicycle with a regulating type backup plate comprises an outer transverse pipe, wherein an outer transverse pipe hole is formed in the outer transverse pipe, a fixing bolt is inserted into the outer transverse pipe hole, an inner transverse pipe is embedded into the outer transverse pipe and provided with an inner transverse pipe hole, a connecting pipe is welded on the outer wall of the tail end of the inner transverse pipe, a first bent pipe is welded on the outer wall of the left side of the outer transverse pipe and is connected with the outer wall of the bottom of the outer vertical pipe in a welding mode through the first bent pipe, an outer vertical pipe hole is formed in the inner vertical pipe, a limiting bolt is inserted into the outer vertical pipe hole, an inner vertical pipe is embedded into the outer vertical pipe and provided with an inner vertical pipe hole, a second bent pipe is welded on the outer wall of the top end of the inner vertical pipe, a metal plate is welded on the outer wall of the tail end of the second bent pipe, a sun shield is arranged on the outer side wall of the metal plate, and a backup plate, and a woven net is embedded in the backup plate frame.

Preferably, the outer transverse pipe hole is fixedly connected with the inner transverse pipe hole on the inner transverse pipe through a fixing bolt, and the diameter of the outer transverse pipe is larger than that of the inner transverse pipe.

Preferably, the diameter of the connecting pipe is the same as that of the outer transverse pipe, and the inner transverse pipe and the outer transverse pipe are both arranged in a hollow metal tubular structure.

Preferably, the outer standpipe hole is fixedly connected with the inner standpipe hole on the inner standpipe through a limiting bolt, and the diameter of the outer standpipe is larger than that of the inner standpipe.

Preferably, the outer vertical pipe and the outer horizontal pipe are arranged in a mutually vertical structure, and the first bent pipe and the second bent pipe are arranged in an L-shaped structure.

Preferably, the backup plate frame is a square metal frame-shaped structure, and the mesh grid is wound on the outer side wall of the backup plate frame.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this bicycle with regulation formula backup plate has the bicycle of regulation formula backup plate through setting up outer horizontal pipe, interior violently pipe, outer standpipe, interior standpipe, violently manage in violently managing or contracting and fix horizontal length through fixing bolt in the selection is by oneself stretched according to user's size when using, and the same reason can also adjust fore-and-aft height, and then solved traditional bicycle it and did not possess the backup plate, perhaps its backup plate of bicycle can't carry out the problem of length adjustment in the present stage.

Drawings

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a top view of the backup plate frame of the present invention.

The reference numbers in the figures are: 1. an outer transverse tube; 2. an outer transverse pipe hole; 3. fixing the bolt; 4. an inner horizontal tube; 5. an inner transverse pipe hole; 6. a connecting pipe; 7. a first bend pipe; 8. an outer vertical tube; 9. an outer vertical tube hole; 10. a limiting bolt; 11. an inner vertical tube; 12. an inner vertical pipe hole; 13. a second bend pipe; 14. a metal plate; 15. a sun visor; 16. a backup plate frame; 17. and (6) weaving a net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a bicycle with an adjustable backup plate comprises an outer transverse pipe 1, an outer transverse pipe hole 2 is formed in the outer transverse pipe 1, a fixing bolt 3 is inserted into the outer transverse pipe hole 2, an inner transverse pipe 4 is embedded into the outer transverse pipe 1, an inner transverse pipe hole 5 is formed in the inner transverse pipe 4, a connecting pipe 6 is welded on the outer wall of the tail end of the inner transverse pipe 4, a first bent pipe 7 is welded on the outer wall of the left side of the outer transverse pipe 1, the outer transverse pipe 1 is connected with the outer wall of the bottom of an outer vertical pipe 8 in a welding mode through the first bent pipe 7, an outer vertical pipe hole 9 is formed in the outer vertical pipe 8, a limiting bolt 10 is inserted into the outer vertical pipe hole 9, an inner vertical pipe 11 is embedded into the outer vertical pipe 8, an inner vertical pipe hole 12 is formed in the inner vertical pipe 11, a second bent pipe 13 is welded on the outer wall of the top end of the inner vertical pipe 11, a metal plate 14 is welded on the outer wall of the tail, sunshading board 15 can effectively play the effect of sheltering from sunshine, and the welding has backup plate frame 16 on the lateral wall of outer standpipe 8, and the inside of backup plate frame 16 is inlayed and is had mesh grid 17.

Further, outer horizontal tube hole 2 is through fixing pin 3 and the interior horizontal tube hole 5 fixed connection on the interior violently pipe 4, and the diameter of outer horizontal tube 1 is the diameter setting that is greater than interior violently pipe 4, and fixing pin 3 can fix the position of interior violently pipe 4.

Furthermore, the diameter of the connecting pipe 6 is the same as that of the outer transverse pipe 1, and the inner transverse pipe 4 and the outer transverse pipe 1 are both in hollow metal tubular structures.

Further, outer standpipe hole 9 is through interior standpipe hole 12 fixed connection on spacing bolt 10 and the interior standpipe 11, and the diameter of outer standpipe 8 is the diameter setting that is greater than interior standpipe 11, and spacing bolt 10 can be fixed the position of interior standpipe 11.

Further, the outer vertical tube 8 and the outer horizontal tube 1 are arranged in a mutually vertical structure, the first bent tube 7 and the second bent tube 13 are arranged in an L-shaped structure, and the L-shaped structure is convenient to connect.

Further, backup plate frame 16 is the setting of square metal frame column structure, and woven mesh 17 twines on backup plate frame 16's lateral wall, and woven mesh 17 can effectual improvement user comfort level.

The working principle is as follows: carry the backup plate to the back seat of bicycle when using, and utilize connecting pipe 6 to fix equipment in the metal socle of the back seat front side of bicycle saddle below, and utilize the bolt to lock, then violently manage 4 and utilize fixing bolt 3 to carry out spacing and locking work to it in through tensile or shrink with according to user's size, also can adjust the height of internal standpipe 11 in the same reason, and have people to expand the length of violently managing 1 outward through violently managing 4 in stretching constantly when the back seat, make the backup plate can be used by the back seat personnel, the application scope of equipment has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bicycle with adjustable back plate, comprising an outer transverse tube (1), characterized in that: an outer transverse pipe hole (2) is formed in the outer transverse pipe (1), a fixing bolt (3) is inserted into the outer transverse pipe hole (2), an inner transverse pipe (4) is embedded into the outer transverse pipe (1), an inner transverse pipe hole (5) is formed in the inner transverse pipe (4), a connecting pipe (6) is welded to the outer wall of the tail end of the inner transverse pipe (4), a first bent pipe (7) is welded to the outer wall of the left side of the outer transverse pipe (1), the outer transverse pipe (1) is connected with the outer wall of the bottom of the outer vertical pipe (8) in a welded mode through the first bent pipe (7), an outer vertical pipe hole (9) is formed in the outer vertical pipe (8), a limiting bolt (10) is inserted into the outer vertical pipe (9), an inner vertical pipe (11) is embedded into the outer vertical pipe (8), an inner vertical pipe hole (12) is formed in the inner vertical pipe (11), and a second bent pipe (13) is welded to the outer wall of the top end of the inner vertical pipe, the welding has metal sheet (14) on the terminal outer wall of second return bend (13), and is provided with sunshading board (15) on the lateral wall of metal sheet (14), the welding has backup plate frame (16) on the lateral wall of outer standpipe (8), and the inside of backup plate frame (16) is inlayed and is had mesh grid (17).

2. The bicycle with an adjustable back plate as claimed in claim 1, wherein: the outer transverse pipe hole (2) is fixedly connected with an inner transverse pipe hole (5) on the inner transverse pipe (4) through a fixing bolt (3), and the diameter of the outer transverse pipe (1) is larger than that of the inner transverse pipe (4).

3. The bicycle with an adjustable back plate as claimed in claim 1, wherein: the diameter of the connecting pipe (6) is the same as that of the outer transverse pipe (1), and the inner transverse pipe (4) and the outer transverse pipe (1) are both arranged in a hollow metal tubular structure.

4. The bicycle with an adjustable back plate as claimed in claim 1, wherein: the outer vertical pipe hole (9) is fixedly connected with an inner vertical pipe hole (12) on the inner vertical pipe (11) through a limiting bolt (10), and the diameter of the outer vertical pipe (8) is larger than that of the inner vertical pipe (11).

5. The bicycle with an adjustable back plate as claimed in claim 1, wherein: the outer vertical pipe (8) and the outer horizontal pipe (1) are arranged in a mutually vertical structure, and the first bent pipe (7) and the second bent pipe (13) are arranged in an L-shaped structure.

6. The bicycle with an adjustable back plate as claimed in claim 1, wherein: the backup plate frame (16) is arranged in a square metal frame structure, and the woven mesh (17) is wound on the outer side wall of the backup plate frame (16).