CN110606158A

CN110606158A - Combined bicycle frame convenient to mount

Info

Publication number: CN110606158A
Application number: CN201810610917.1A
Authority: CN
Inventors: 徐长春
Original assignee: Tianjin City Resistance Technology Co Ltd
Current assignee: Tianjin City Resistance Technology Co Ltd
Priority date: 2018-06-14
Filing date: 2018-06-14
Publication date: 2019-12-24

Abstract

The invention discloses a conveniently-installed combined bicycle frame, which comprises a main pipe, a front wheel bracket and a rear wheel bracket, wherein in the operation process, one end of each T-shaped clamping rod is moved to the position of the inner side wall of the main pipe by extruding two T-shaped clamping rods and compressing a fixing spring, the whole seat supporting pipe is moved, the next seat supporting pipe is moved so as to adjust the height of the seat supporting pipe, the comfort level of a rider is increased, the whole seat supporting pipe can be moved out, the seat supporting pipe is convenient to disassemble, the bolt assembly is unscrewed by rotating the bolt assembly, the other ends of a cross beam and an inclined beam are installed in an installation groove by a bolt II, a clamping device is sleeved on the main pipe, and the bolt assembly is screwed for fixing, the invention has simple installation, is convenient to disassemble each assembly, is convenient to carry and transport, is convenient for people to use, is convenient for adjusting the, improve the manual ability of people, the installation is firm, convenient equipment.

Description

Combined bicycle frame convenient to mount

Technical Field

The invention relates to a bicycle frame, in particular to a combined bicycle frame convenient to mount.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. In china, taiwan, singapore, commonly referred to as "bicycle" or "pedal cycle"; it is commonly called "bicycle" in hong Kong and Australia (although cantonese is commonly called as such); and is called "self-carriage" in Japan. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles. 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.

Most of current bicycle frame be integrated into one piece, and often area is big in the transportation, and inconvenient single travel carries, and integrated into one piece's bicycle frame's fastness is stronger, and the bicycle frame fastness of equipment is relatively poor, and equipment frame complex operation, influences packaging efficiency, and inconvenient people use, consequently needs a combination formula bicycle frame easy to assemble.

Disclosure of Invention

The present invention is directed to a conveniently installed combined bicycle frame to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a combined bicycle frame convenient to install comprises a main pipe, a front wheel support and a rear wheel support, wherein a seat supporting pipe is connected to the inner portion of the upper end of the main pipe in a sliding mode, two T-shaped clamping rods and an installation spring are symmetrically arranged in the seat supporting pipe, the adjacent side walls of the two T-shaped clamping rods are connected through the installation spring, a plurality of through holes which are uniformly distributed are formed in the outer side faces of the main pipe and the seat supporting pipe respectively, a seat installation block is connected to the upper end of the seat supporting pipe, one end of each T-shaped clamping rod penetrates through the through holes, the adjacent two ends of the front wheel support and the adjacent two ends of the rear wheel support are connected with the outer surface of the main pipe respectively through two clamping devices, the front wheel support comprises a cross beam, an inclined beam, a U-shaped block and a limiting pipe, the cross beam and the inclined beam are connected with the inner portion of the, the inner part of the limiting pipe is connected with a first sliding pipe through two locking screws arranged in parallel, one end of the first sliding pipe is connected with a handle mounting pipe in a sliding mode, one end of the first sliding pipe is inserted into the handle mounting pipe in a penetrating mode and is connected with the inner side wall of the handle mounting pipe in a sliding mode, a damping pressure spring is sleeved on the outer side face of one end of the first sliding pipe, one end of the damping pressure spring is connected with the adjacent end face of the handle mounting pipe, the other end of the damping pressure spring is in contact with the limiting pipe, the other end of the first sliding pipe penetrates through the limiting pipe and is connected with a U-shaped pipe, the other two end faces of the U-shaped pipe are connected with a front wheel mounting rod through the damping spring, one end, close to the U-shaped pipe, of the front wheel mounting rod is connected with a second sliding pipe, the other end of the second sliding pipe, two rear wheel supports are parallel arrangement, and the rear wheel support comprises limiting plate, rear wheel installation pole and anchor strut, and rear wheel installation pole one end lateral wall is connected with the limiting plate, and the limiting plate passes through bolt two to be connected with the anchor strut, and the anchor strut is the V-arrangement setting with the limiting plate, clamping device comprises grip block one, bolt assembly, grip block two and L shape mounting panel, and grip block one is the symmetry setting with grip block two, and the equal fixedly connected with L shape mounting panel of two lateral surfaces of grip block one and grip block two, and the L shape mounting panel on the grip block one passes through bolt assembly fixed connection with two adjacent L shape mounting panels of grip block, and grip block one is equipped with the centre gripping groove respectively with two adjacent sides of grip block, and two inside mounting grooves that are equipped with in the side of grip block.

As a further scheme of the invention: the inside arc wall that is equipped with two symmetries and sets up of the inside wall of being responsible for, and the through-hole setting is on the arc wall.

As a further scheme of the invention: and the inner side surface of the clamping groove is fixedly connected with a cushion pad.

As a further scheme of the invention: the bolt assembly consists of a screw and a nut, and the nut is connected with the inner thread of one end of the bolt.

As a further scheme of the invention: and antirust paint is coated on the outer surfaces of the mounting spring, the damping pressure spring and the damping spring.

As a further scheme of the invention: the inside of seat installation piece is equipped with the screw thread through-hole.

As a further scheme of the invention: the outer side surface of the handle mounting pipe is provided with threads.

As a further scheme of the invention: and one ends of the front wheel mounting rod and the rear wheel mounting rod are provided with mounting semicircular holes.

Compared with the prior art, the invention has the beneficial effects that: in the operation process, one end of the T-shaped clamping rod is moved to the position of the inner side wall of the main pipe by extruding the two T-shaped clamping rods and compressing the fixing spring, the whole seat supporting pipe is moved, the next seat supporting pipe is moved, the height of the seat supporting pipe can be adjusted, the comfort level of a rider is increased, the seat supporting pipe can be moved out for different people, the whole seat supporting pipe is convenient to disassemble, the bolt component is unscrewed by rotating the bolt component, the front wheel bracket, the rear wheel bracket and the clamping device are removed from the upper end of the main pipe, the first bolt on the front wheel bracket is unscrewed, the front wheel bracket is disassembled from the clamping device, the second bolt on the rear wheel bracket is unscrewed, the two rear wheel brackets are disassembled from the clamping device, the rear wheel bracket and the clamping device are separated, the front wheel bracket and the clamping device are separated, the first bolt on the front wheel bracket is completely unscrewed, and the front wheel bracket is, the rear wheel support is disassembled into a rear wheel mounting rod and a reinforcing rod which are connected with a limiting plate, the front wheel support is firstly installed, the limiting plate is connected with the reinforcing rod through a first bolt, the two front wheel supports are installed on two side faces of a clamping block I through a first bolt, the rear wheel support is installed, a U-shaped plate door, a cross beam and an inclined beam are respectively installed through two second bolts, the other ends of the cross beam and the inclined beam are installed inside an installation groove through a second bolt, a clamping device is sleeved on a main pipe, and a bolt assembly is screwed up to fix the rear wheel support.

Drawings

Fig. 1 is a front view schematically illustrating a structure of a combined type bicycle frame which is easy to install.

FIG. 2 is a schematic view of a top view of the seat support bar in the modular easy to install bicycle frame.

Fig. 3 is a schematic structural view of a front wheel bracket in the conveniently installed combined bicycle frame.

Fig. 4 is a schematic structural view of a rear wheel bracket in the conveniently installed combined bicycle frame.

Fig. 5 is a schematic view showing a structure of a clamping device in a conveniently installed modular bicycle frame.

In the figure: 1 threaded through hole, 2 seat supporting pipes, 3 seat mounting blocks, 4 main pipes, 5 front wheel supports, 6 handle mounting pipes, 7 sliding pipe I, 8 damping compression springs, 9 locking screws, 10U-shaped pipes, 11 mounting semicircular holes, 12 rear wheel supports, 13 clamping devices, 14 damping springs, 15 sliding pipe II, 16 front wheel mounting rods, 17T-shaped clamping rods, 18 through holes, 19 arc-shaped grooves, 20 fixing springs, 51 cross beams, 52U-shaped blocks, 53 limiting pipes, 54 inclined beams, 121 limiting plates, 122 rear wheel mounting rods, 123 reinforcing rods, 131 clamping block I, 132 bolt assemblies, 133 clamping block II, 134 mounting grooves, 135 clamping grooves and 136L-shaped mounting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1 to 5, in the embodiment of the invention, an assembled bicycle frame convenient to mount comprises a main pipe 4, a front wheel bracket 5 and a rear wheel bracket 12, a seat support pipe 2 is slidably connected to the inside of the upper end of the main pipe 4, two T-shaped clamping rods 17 and mounting springs 20 are symmetrically arranged inside the seat support pipe 2, the adjacent side walls of the two T-shaped clamping rods 17 are connected through the mounting springs 20, a plurality of uniformly distributed through holes 18 are respectively formed in the outer side surfaces of the main pipe 4 and the seat support pipe 2, a seat mounting block 3 is connected to the upper end of the seat support pipe 2, one end of each T-shaped clamping rod 17 penetrates through the through hole 18, the adjacent two ends of the front wheel bracket 5 and the rear wheel bracket 12 are respectively connected with the outer surface of the main pipe 4 through two clamping devices 13, the front wheel bracket 5 is composed of a cross beam 51, an inclined beam 54, a U-shaped block 52 and a limiting pipe 53, the cross beam 51 and the, the cross beam 51 and the inclined beam 54 are arranged in a V shape, the cross beam 51 and the inclined beam 54 are respectively connected with two clamping blocks 133 on two clamping devices 13 through a first bolt, the two clamping blocks are fixed inside a mounting groove 134, the outer side surface of the U-shaped block 52 is connected with a limiting pipe 53, the inside of the limiting pipe 53 is connected with a first sliding pipe 7 through two locking screws arranged in parallel, one end of the first sliding pipe 7 is connected with a handle mounting pipe 6 in a sliding mode, one end of the first sliding pipe 7 penetrates through the inside of the handle mounting pipe 6 and is connected with the inner side wall of the handle mounting pipe 6 in a sliding mode, the outer side surface of one end of the first sliding pipe 7 is sleeved with a damping pressure spring 8, one end of the damping pressure spring 8 is connected with the adjacent end surface of the handle mounting pipe 6, the other end of the damping pressure spring 8 is in contact with the limiting pipe 53, the other end of the first sliding pipe 7 penetrates, one end of the front wheel mounting rod 16 close to the U-shaped tube 10 is connected with a sliding tube II 15, the other end of the sliding tube II 15 is inserted into one end of the U-shaped tube 10 and is connected with the inner side wall of the U-shaped tube 10 in a sliding manner, the damping spring 14 surrounds the outer side wall of the sliding tube II 15, the number of the rear wheel brackets 12 is two, the two rear wheel brackets 12 are arranged in parallel, each rear wheel bracket 12 comprises a limiting plate 121, a rear wheel mounting rod 122 and a reinforcing rod 123, the outer side wall of one end of the rear wheel mounting rod 122 is connected with a limiting plate 121, the limiting plate 121 is connected with the reinforcing rod 123 through a bolt II, the reinforcing rod 123 and the limiting plate 121 are arranged in a V shape, the two ends of the rear wheel mounting rod 122 and the reinforcing rod 123 are connected with the two side faces of a clamping block I131 on the two clamping devices 13 through bolts II, each clamping device 13 comprises a clamping, the clamping block I131 and the clamping block II 133 are symmetrically arranged, two outer side surfaces of the clamping block I131 and the clamping block II 133 are fixedly connected with an L-shaped mounting plate 136, the L-shaped mounting plate 136 on the clamping block I131 is fixedly connected with the L-shaped mounting plate 136 adjacent to the clamping block II 133 through a bolt component 132, the side surfaces of the clamping block I131 and the clamping block II 133 adjacent to each other are respectively provided with a clamping groove 135, the other side surface of the clamping block II 133 is internally provided with a mounting groove 134, two arc grooves 19 symmetrically arranged are arranged in the inner side wall of the main pipe 4, a through hole is formed in each arc groove 19, a buffer cushion is fixedly connected to the inner side surface of each clamping groove 135, the elastic effect is increased, the clamping grooves 135 and the main pipe 4 are fixed more firmly, the bolt component 132 is composed of screws and nuts, nuts are connected to the inner threads of one end of the bolts, and the outer surfaces of the installation spring, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as limiting the present invention, in the present application, it should be further noted that the terms "mounted" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present invention may be understood through specific situations.

The working principle of the invention is as follows: in the operation process, one end of the T-shaped clamping rod 17 is moved to the position of the inner side wall of the main pipe 4 by extruding the two T-shaped clamping rods 17 and compressing the fixing spring 20, the whole seat supporting pipe 2 is moved, the next one is moved so as to adjust the height of the seat supporting pipe 2, the comfort of a rider is increased, the whole seat supporting pipe 2 can be moved out, the disassembly of the seat supporting pipe 2 is facilitated, the front wheel bracket 5, the rear wheel bracket 12 and the clamping device 13 are removed from the upper end of the main pipe 4 by unscrewing the bolt assembly 132 and loosening the bolt assembly 132, the front wheel bracket 5, the rear wheel bracket 12 and the clamping device 13 are disassembled from the clamping device 13 by unscrewing the bolt I on the front wheel bracket 5, the two rear wheel brackets 5 are disassembled from the clamping device 13 by unscrewing the bolt II on the rear wheel bracket 12, so as to separate the rear wheel bracket 12 from the clamping device 13, separate the front wheel bracket 5 from the clamping device 13, and the bolt, the front wheel bracket 5 is divided into a cross beam 51, an inclined beam 54 and a limiting pipe 53 connected with a U-shaped block 52, all bolts two on the rear wheel bracket 12 are screwed off, the rear wheel bracket 12 is disassembled into a rear wheel mounting rod 122 and a reinforcing rod 123 connected with a limiting plate 121, in the installation process, the front wheel bracket 5 is firstly installed, the limiting plate 121 and the reinforcing rod 123 are connected through the bolts one, two front wheel brackets 5 are installed on two side surfaces of a clamping block one 131 through the bolts one, the rear wheel bracket 12 is installed, the U-shaped plate door 52, the cross beam 51 and the inclined beam 54 are respectively installed through the two bolts two, the other ends of the cross beam 51 and the inclined beam 54 are installed inside an installation groove 134 through the bolts two, then a clamping device 133 is sleeved on a main pipe 4, and the bolt components 132 are screwed for fixing, the invention has simple installation, convenient disassembly of each component, convenient carrying and transportation, convenient use for people and convenient adjustment of, the application range is enlarged, the manual ability of people is improved, the installation is firm, and the assembly is convenient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A combined bicycle frame convenient to mount comprises a main pipe (4), a front wheel support (5) and a rear wheel support (12), and is characterized in that a seat supporting pipe (2) is connected to the inner portion of the upper end of the main pipe (4) in a sliding manner, two T-shaped clamping rods (17) and mounting springs (20) which are symmetrically arranged are arranged in the seat supporting pipe (2), the adjacent side walls of the two T-shaped clamping rods (17) are connected through the mounting springs (20), a plurality of uniformly distributed through holes (18) are formed in the outer side faces of the main pipe (4) and the seat supporting pipe (2), a seat mounting block (3) is connected to the upper end of the seat supporting pipe (2), one end of each T-shaped clamping rod (17) penetrates through the through hole (18), the adjacent two ends of the front wheel support (5) and the rear wheel support (12) are connected with the outer surface of the main pipe (4) through two, the front wheel support (5) is composed of a cross beam (51), an inclined beam (54), a U-shaped block (52) and a limiting pipe (53), the cross beam (51) and the inclined beam (54) are respectively connected with the inside of the U-shaped block (52) through a first bolt, the cross beam (51) and the inclined beam (54) are arranged in a V shape, the outer side surface of the U-shaped block (52) is connected with the limiting pipe (53), the inside of the limiting pipe (53) is connected with a first sliding pipe (7) through two locking screws arranged in parallel, one end of the first sliding pipe (7) is connected with a handle mounting pipe (6) in a sliding mode, one end of the first sliding pipe (7) penetrates through the inside of the handle mounting pipe (6) and is connected with the inner side wall of the handle mounting pipe (6) in a sliding mode, a damping pressure spring (8) is sleeved on the outer side surface of one end of the first sliding pipe (7), one end, the other end of the damping pressure spring (8) is in contact with the limiting pipe (53), the other end of the sliding pipe I (7) penetrates through the limiting pipe (53) and is connected with the U-shaped pipe (10), the other two end faces of the U-shaped pipe (10) are connected with the front wheel mounting rod (16) through the damping spring (14), one end, close to the U-shaped pipe (10), of the front wheel mounting rod (16) is connected with the sliding pipe II (15), the other end of the sliding pipe II (15) penetrates through the inside of one end of the U-shaped pipe (10) and is in sliding connection with the inner side wall of the U-shaped pipe (10), the damping spring (14) surrounds the outer side wall of the sliding pipe II (15), the number of the rear wheel supports (12) is two, the two rear wheel supports (12) are arranged in parallel, each rear wheel support (12) is composed of a limiting plate (121), a rear wheel mounting rod (122) and a reinforcing rod (123), the outer side, limiting plate (121) are connected with reinforcing rod (123) through bolt two, and reinforcing rod (123) are the V-arrangement setting with limiting plate (121), clamping device (13) comprise grip block one (131), bolt assembly (132), grip block two (133) and L shape mounting panel (136), and grip block one (131) and grip block two (133) are the symmetry and set up, and the equal fixedly connected with L shape mounting panel (136) of two lateral surfaces of grip block one (131) and grip block two (133), and L shape mounting panel (136) and the adjacent L shape mounting panel (136) of grip block two (133) on grip block one (131) pass through bolt assembly (132) fixed connection, and the adjacent side of grip block one (131) and grip block two (133) is equipped with centre gripping groove (135) respectively, and grip block two (133) inside mounting groove (134) that is equipped with in the side.

2. The easy-to-mount combined bicycle frame according to claim 1, wherein the main pipe (4) is provided with two arc-shaped grooves (19) inside the inner side wall thereof, and the through holes are formed on the arc-shaped grooves (19).

3. The easy-to-mount modular bicycle frame according to claim 1, wherein a buffer pad is fixedly connected to an inner side surface of the clamping groove (135).

4. The easy-to-mount modular bicycle frame according to claim 1, wherein the bolt assembly (132) is comprised of a screw and a nut, and the nut is internally threaded at one end of the bolt.

5. The easy-to-mount modular bicycle frame according to claim 1, wherein the outer surfaces of the mounting spring (20), the shock-absorbing compression spring (8) and the shock-absorbing spring (14) are coated with anti-rust paint.

6. The easy-to-mount modular bicycle frame according to claim 1, wherein the seat mounting block (3) is internally provided with a threaded through hole (1).

7. The easy-to-mount modular bicycle frame as claimed in claim 1, wherein the outer side of the handle bar mounting tube (6) is threaded.

8. A conveniently mountable modular bicycle frame as claimed in claim 1, characterised in that the front wheel mounting lever (16) and the rear wheel mounting lever (122) are provided with mounting semi-circular apertures (11) at one end.