CN218967105U

CN218967105U - Conveniently folded carbon fiber bicycle frame

Info

Publication number: CN218967105U
Application number: CN202223108424.9U
Authority: CN
Inventors: 方俄; 陈云霄
Original assignee: Anhui Xinpunuo Carbon Fiber Technology Co ltd
Current assignee: Anhui Xinpunuo Carbon Fiber Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-05
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of carbon fiber bicycle frames and discloses a conveniently-folded carbon fiber bicycle frame, which comprises a rear bicycle rod, wherein one end of the rear bicycle rod is rotationally connected with a connecting block, the side walls of the rear bicycle rod and the connecting block are fixedly connected with hinges, one end of the connecting block is fixedly connected with a telescopic supporting rod, the top of the telescopic supporting rod is provided with equidistant uniform fixing holes, one end of the telescopic supporting rod is provided with a front bicycle rod, the telescopic supporting rod is slidingly connected inside the front bicycle rod, the top of the front bicycle rod is fixedly connected with an adjusting block, two sides of the inner wall of the adjusting block are provided with equidistant uniform fixing plates, the top of the inner wall of the adjusting block is rotationally connected with a rotating ring, the middle part of the adjusting block is slidingly connected with a first fixing rod, and the outer wall of the first fixing rod is fixedly connected with an extruding plate. According to the utility model, the carbon fiber bicycle can be effectively and portably folded, so that the bicycle can be better carried when going out, and the occupied space is reduced.

Description

Conveniently folded carbon fiber bicycle frame

Technical Field

The utility model relates to the technical field of carbon fiber travelling frames, in particular to a carbon fiber travelling frame convenient to fold.

Background

The carbon fiber of the carbon fiber bicycle is mainly applied to a frame (carbon frame), a front fork, a wheel set (carbon knife rim), and the like, and the carbon fiber bicycle frame is characterized by light weight, good rigidity and good impact absorption.

Chinese patent discloses: bicycle frame, patent application number: 202020942716.4, this patent "includes the frame body, the frame body includes interconnect's preceding frame, back frame and sets up in the riser of preceding frame and back frame junction, the top of riser is equipped with cushion coupling mechanism, be equipped with the bottom plate in the riser, the top of bottom plate is equipped with shock tube, cushion coupling mechanism includes that the bottom is pegged graft in the spliced pole of shock tube, cover locate spacing pipe on the spliced pole and the damping spring of cover on the shock tube, be equipped with spacing platform on the lateral wall of spliced pole, be equipped with annular clamping platform on the inside wall of spacing pipe top, the bottom butt of clamping platform is in the top of spacing platform, the bottom inner wall of spacing pipe is in the same place with the lateral wall screw thread butt of riser, just damping spring's bottom and bottom plate butt, damping spring's top and spacing platform butt. The utility model has reasonable structural design, is convenient to ride, has a certain damping function and is favorable for popularization and application in marketization.

Although this bicycle can ride and possess certain shock-absorbing function, but this bicycle's portability is relatively poor and the automobile body is all fixed, consequently can not fold and adjust when going out to carry or depositing, is difficult to accomodate to enlarged the space that occupies, inconvenient outgoing carries.

Disclosure of Invention

(one) solving the technical problems

The utility model mainly solves the technical problems in the prior art, provides the carbon fiber bicycle frame convenient to fold, can effectively and portably fold the carbon fiber bicycle, enables the bicycle to be better carried when going out, and reduces occupied space.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme that the carbon fiber bicycle frame convenient to fold comprises a rear bicycle rod, wherein one end of the rear bicycle rod is rotationally connected with a connecting block, the side walls of the rear bicycle rod and the connecting block are fixedly connected with hinges, one end of the connecting block is fixedly connected with a telescopic supporting rod, the top of the telescopic supporting rod is provided with equidistant uniform fixing holes, one end of the telescopic supporting rod is provided with a front bicycle rod, the telescopic supporting rod is slidingly connected inside the front bicycle rod, the top of the front bicycle rod is fixedly connected with an adjusting block, both sides of the inner wall of the adjusting block are provided with equidistant uniform fixing plates, and the top of the inner wall of the adjusting block is rotationally connected with a rotating ring;

the middle part sliding connection of regulating block has first dead lever, the outer wall fixedly connected with stripper plate of first dead lever, the inner wall of preceding car pole is run through to the one end of first dead lever to sliding connection is in the inside of fixed orifices, the outer wall cover of first dead lever is equipped with first spring, the top fixedly connected with pull rod of first dead lever.

Preferably, a sliding groove is formed in the side wall of the rear trolley rod, a sliding block is connected inside the sliding groove in a sliding mode, and a second spring is fixedly connected between one end of the sliding block and the inner wall of the sliding groove.

Preferably, one end of the sliding block is fixedly connected with a second fixing rod, a fixing groove is formed in the inner wall of the sliding groove, a pushing rod is fixedly connected to the side wall of the sliding block, and one end of the pushing rod is fixedly connected with a pushing block.

Preferably, the side wall of the pushing block is fixedly connected with a third fixing rod, and a thread groove is formed in the top of the side wall of the third fixing rod.

Preferably, the side wall of the connecting block is fixedly connected with a fixed thread block, and the third fixing rod is slidably connected to the inner wall of the fixed thread block.

Preferably, a bolt is connected to the top of the fixed thread block in a threaded manner, and one end of the bolt is connected to the inside of the thread groove in a threaded manner.

Advantageous effects

The utility model provides a carbon fiber bicycle frame convenient to fold. The beneficial effects are as follows:

(1) This conveniently folding carbon fiber bicycle frame, after opening the inside of fixed orifices through first dead lever, flexible bracing piece slides and shrink and adjust length in the inside of preceding car pole, has played the space that has reduced the occupation to set up through first dead lever and first spring and play the bicycle of being convenient for after the extension and fix.

(2) This convenient folding carbon fiber bicycle frame drives the inside that the second dead lever left the fixed slot through removing the impeller block, dismantles the bolt again simultaneously to drive the inside that the third dead lever left the fixed screw thread piece through the impeller block, make it can be quick convenient fold, better carry when making it go out, reduced the space that occupies, strengthened the steadiness of folding department.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the adjusting block according to the present utility model;

FIG. 3 is a right side view of the rear and front axles of the present utility model;

fig. 4 is a schematic view of a second fixing rod and a fixing screw block of the structure of the present utility model.

Legend description: 1. a rear vehicle lever; 2. a connecting block; 3. a hinge; 4. a telescopic support rod; 5. a fixing hole; 6. a front vehicle lever; 7. an adjusting block; 8. a fixing plate; 9. a rotating ring; 10. a first fixing rod; 11. an extrusion plate; 12. a first spring; 13. a pull rod; 14. a chute; 15. a slide block; 16. a second spring; 17. a second fixing rod; 18. a fixing groove; 19. a push rod; 20. a pushing block; 21. a third fixing rod; 22. a thread groove; 23. fixing a threaded block; 24. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: 1-2, as shown in fig. 1, the convenient folding carbon fiber bicycle frame comprises a rear bicycle rod 1, one end of the rear bicycle rod 1 is rotationally connected with a connecting block 2, the side walls of the rear bicycle rod 1 and the connecting block 2 are fixedly connected with a hinge 3, the folding effect is achieved through the hinge 3, one end of the connecting block 2 is fixedly connected with a telescopic supporting rod 4, the telescopic supporting rod 4 slides and contracts in the front bicycle rod 6 to achieve the effect of adjusting the length, the top of the telescopic supporting rod 4 is provided with uniformly equidistant fixing holes 5, one end of the telescopic supporting rod 4 is provided with a front bicycle rod 6, the telescopic supporting rod 4 is slidingly connected in the front bicycle rod 6, the top of the front bicycle rod 6 is fixedly connected with an adjusting block 7, two sides of the inner wall of the adjusting block 7 are provided with uniformly equidistant fixing plates 8, the height of a first fixing rod 10 is adjusted through the fixing plates 8, the top of the inner wall of the adjusting block 7 is rotationally connected with a rotating ring 9, and the arrangement of the rotating ring 9 does not hinder the spring and the first fixing rod 10 to rotate together;

the middle part of the adjusting block 7 is slidably connected with a first fixing rod 10, the fixing effect is achieved through the first fixing rod 10, the outer wall of the first fixing rod 10 is fixedly connected with a squeeze plate 11, one end of the first fixing rod 10 penetrates through the inner wall of the front trolley rod 6 and is slidably connected in the fixing hole 5, the outer wall of the first fixing rod 10 is sleeved with a first spring 12, and the top of the first fixing rod 10 is fixedly connected with a pull rod 13;

embodiment two: on the basis of the first embodiment, as shown in fig. 3-4, a sliding groove 14 is formed in the side wall of the rear vehicle rod 1, a sliding block 15 is connected inside the sliding groove 14 in a sliding manner, a second spring 16 is fixedly connected between one end of the sliding block 15 and the inner wall of the sliding groove 14, a second fixing rod 17 is fixedly connected to one end of the sliding block 15, the function of fixing a folding position is achieved through the arrangement of the second fixing rod 17, a fixing groove 18 is formed in the inner wall of the sliding groove 14, and a pushing rod 19 is fixedly connected to the side wall of the sliding block 15;

one end fixedly connected with pushing block 20 of pushing rod 19 plays the folding to back car pole 1 and connecting block 2 through pushing block 20, and the lateral wall fixedly connected with third dead lever 21 of pushing block 20 plays the firm of further strengthening folding department through the cooperation of third dead lever 21 and fixed thread piece 23 and bolt 24, and thread groove 22 has been seted up at the lateral wall top of third dead lever 21, and the lateral wall fixedly connected with fixed thread piece 23 of connecting block 2, and third dead lever 21 sliding connection is on the inner wall of fixed thread piece 23, and the top threaded connection of fixed thread piece 23 has bolt 24, plays the effect of reinforcement through bolt 24, and the one end threaded connection of bolt 24 is in the inside of thread groove 22.

The utility model is used when in use: when the folding is needed, the pull rod 13 is rotated to form 90 degrees, the first fixing rod 10 is pulled, the first fixing rod 10 drives the extrusion plate 11 to upwards extrude the spring, the extrusion plate 11 is rotated to form 90 degrees again when moving to the side wall of the fixing plate 8 at the top of the adjusting block 7, then two ends of the extrusion plate 11 are fixed on the top of the fixing plate 8, at the moment, the bottom of the first fixing rod 10 leaves the inside of the fixing hole 5, the front trolley rod 6 can be slid onto the side wall of the connecting block 2, and the pull rod 13 is rotated, so that the first fixing rod 10 can return to the inside of the fixing hole 5 again to be fixed;

at this time, the bolt 24 is removed, the pushing block 20 is moved leftwards, the pushing block 20 drives the third fixing rod 21 to leave the inside of the fixing threaded block 23, meanwhile, the pushing block 20 drives the pushing rod 19 to move, the pushing rod 19 drives the sliding block 15 to move, the sliding block 15 drives the second fixing rod 17 to leave the inside of the fixing groove 18, and then the other end of the sliding block 15 presses the second spring 16, so that the frame is folded through the hinge 3.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient folding carbon fiber bicycle frame, includes back car pole (1), the one end rotation of back car pole (1) is connected with connecting block (2), the lateral wall fixedly connected with hinge (3) of back car pole (1) and connecting block (2), its characterized in that: one end fixedly connected with flexible bracing piece (4) of connecting block (2), equidistant even fixed orifices (5) have been seted up at the top of flexible bracing piece (4), the one end of flexible bracing piece (4) is provided with preceding car pole (6), flexible bracing piece (4) sliding connection is in the inside of preceding car pole (6), the top fixedly connected with regulating block (7) of preceding car pole (6), the inner wall both sides of regulating block (7) are provided with equidistant even fixed plate (8), the inner wall top rotation of regulating block (7) is connected with slewing ring (9);

the middle part sliding connection of regulating block (7) has first dead lever (10), the outer wall fixedly connected with stripper plate (11) of first dead lever (10), the inner wall of preceding car pole (6) is run through to the one end of first dead lever (10) to sliding connection is in the inside of fixed orifices (5), the outer wall cover of first dead lever (10) is equipped with first spring (12), the top fixedly connected with pull rod (13) of first dead lever (10).

2. A conveniently foldable carbon fiber bicycle frame according to claim 1, wherein: the side wall of the rear trolley rod (1) is provided with a sliding groove (14), the inside of the sliding groove (14) is connected with a sliding block (15) in a sliding mode, and a second spring (16) is fixedly connected between one end of the sliding block (15) and the inner wall of the sliding groove (14).

3. A conveniently foldable carbon fiber bicycle frame according to claim 2, wherein: one end fixedly connected with second dead lever (17) of slider (15), fixed slot (18) have been seted up to the inner wall of spout (14), the lateral wall fixedly connected with catch bar (19) of slider (15), one end fixedly connected with catch bar (19) promotes piece (20).

4. A conveniently foldable carbon fiber bicycle frame according to claim 3, wherein: the side wall of the pushing block (20) is fixedly connected with a third fixing rod (21), and a thread groove (22) is formed in the top of the side wall of the third fixing rod (21).

5. A conveniently collapsible carbon fibre bicycle frame as claimed in claim 4, wherein: the side wall of connecting block (2) fixedly connected with fixed thread piece (23), third dead lever (21) sliding connection is on the inner wall of fixed thread piece (23).

6. A conveniently collapsible carbon fibre bicycle frame as claimed in claim 5, wherein: the top of the fixed thread block (23) is in threaded connection with a bolt (24), and one end of the bolt (24) is in threaded connection with the inside of the thread groove (22).