CN217022763U

CN217022763U - Impact-resistant carbon fiber mountain bike frame

Info

Publication number: CN217022763U
Application number: CN202122738082.8U
Authority: CN
Inventors: 杨军云; 范毅; 韩彬彬
Original assignee: Zhejiang Hanlin Composite Technology Co ltd
Current assignee: Zhejiang Hanlin Composite Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-07-22
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an impact-resistant carbon fiber mountain bike frame, which aims to solve the technical problems that a mountain bike frame in the prior art usually lacks an impact-resistant structure capable of being quickly disassembled and assembled, the impact resistance is general, and the protection of the frame is difficult to improve when the mountain bike falls down and collides with the ground. The mountain bike frame comprises a frame body and a first rubber protection body movably arranged on the outer wall of the frame body; the frame body outer wall fixed mounting has head rod and second connecting rod, head rod outer wall fixed mounting has the third connecting rod. This mountain bike frame when the frame body emptys, first anticollision piece contacts ground earlier, and first spring contracts to first cell body inside this moment, realizes the cushioning effect to can improve the shock-resistant ability of frame body, the setting of packing element can fall to the ground prior to the frame body, thereby realizes the protection to the frame body, and the setting of first rubber protection body and second rubber protection body can improve the protective effect to the frame body.

Description

Impact-resistant carbon fiber mountain bike frame

Technical Field

The utility model belongs to the field of mountain bikes, and particularly relates to an impact-resistant carbon fiber mountain bike frame.

Background

The carbon fiber bicycle is mainly a middle-high-grade racing bicycle, as a novel material, the carbon fiber is mainly applied to a frame (carbon frame), a front fork, a wheel set (carbon cutter rim) and the like, the carbon fiber bicycle frame is light in material and good in rigidity, and has the advantage of good impact absorption, but the conventional mountain bicycle frame is generally short of an impact-resistant structure capable of being quickly disassembled and assembled, is general in impact resistance, and is difficult to improve the protection of the bicycle frame when the mountain bicycle falls down to collide with the ground.

At present, a utility model with the patent number CN201920454547.7 discloses an impact-resistant carbon fiber mountain bike frame structure, which comprises a vertical tube, a bottom end of the vertical tube is fixedly connected with a five-way joint, one side of the five-way joint is fixedly connected with a lower tube, the bottom end of the lower tube is fixedly connected with a plurality of convex blocks, one side of the lower tube far away from the convex blocks is fixedly connected with a first reinforcing strip, one end of the lower tube far away from the five-way joint is fixedly connected with a head tube, one side of the upper tube near the lower tube is fixedly connected with an upper tube, one end of the upper tube far away from the vertical tube is fixed on the head tube, the bottom end of the upper tube is fixedly connected with a reinforcing frame, one end of the reinforcing frame far away from the upper tube is fixed on the vertical tube, one side of the five-way joint far away from the lower tube is fixedly connected with a flat fork, two ends of the flat fork far away from the five-way joint are both opened, every the fork arm is found to the equal fixedly connected with in top of fork mouth, every found the fork arm and kept away from the one end of fork mouth is all fixed on the riser, the impact strength of low tube is strengthened through protruding piece and first reinforcing bar to this frame, and the intensity of top tube is strengthened to the second reinforcing bar structure, is difficult for taking place the deformation after receiving the striking, and the holistic shock resistance of reinforcing frame structure reinforcing frame for the frame has stronger shock resistance, is difficult for taking place the deformation, moreover, the steam generator is simple in structure, and high impact resistance, but present mountain bike frame usually lacks the shock-resistant structure that can quick assembly disassembly, and shock resistance is general, is difficult to improve the protection to the frame when the mountain bike falls down with ground collision.

Therefore, in order to solve the above-mentioned problem that the conventional mountain bike frame usually lacks an impact-resistant structure capable of being quickly disassembled and assembled, has general impact resistance, and is difficult to improve the protection of the bike frame when the mountain bike falls down and collides with the ground, it is necessary to improve the impact resistance of the bike frame.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model aims to provide an impact-resistant carbon fiber mountain bike frame, aiming at solving the technical problems that the existing mountain bike frame is generally lack of an impact-resistant structure capable of being disassembled and assembled quickly, impact resistance is general, and the protection of the bike frame is difficult to improve when the mountain bike falls down and collides with the ground.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an impact-resistant carbon fiber mountain bike frame, which comprises a bike frame body and a first rubber protection body movably arranged on the outer wall of the bike frame body; frame body outer wall fixed mounting has head rod and second connecting rod, head rod outer wall fixed mounting has the third connecting rod, the fixed first cell body of seting up the symmetry of frame body outer wall, first cell body inner wall fixed mounting has first spring, the one end fixed mounting of first spring has first anticollision piece, frame body outer wall fixed mounting has the packing element, the activity of head rod outer wall is provided with the second rubber protection body, the second rubber protection body inside and outside wall runs through the second through-hole of seting up evenly distributed.

When using this technical scheme's climbing bicycle frame, when the frame body emptys, first anticollision piece contacts ground earlier, and first spring contracts to first cell body inside this moment, realizes the cushioning effect to can improve the shock-resistant ability of frame body, the setting of rubber tube can fall to the ground prior to the frame body, thereby realizes the protection to the frame body, in addition, the setting of first rubber protection body and second rubber protection body can improve the protective effect to the frame body.

Preferably, the outer wall of the frame body is fixedly provided with uniformly distributed second groove bodies, the inner wall of each second groove body is fixedly provided with a second spring, and one end of each second spring is fixedly provided with a second anti-collision block. When the frame body topples over, the second anti-collision block falls to the ground prior to the frame body, and the second spring contracts towards the inside of the second groove body when the second anti-collision block falls to the ground to achieve a buffering effect, so that the protection effect on the frame body is improved.

Preferably, the outer wall of the second connecting rod is fixedly provided with a third collision prevention block, and the outer wall of the third collision prevention block is fixedly provided with a third groove body. The setting that the third prevents bumping the piece falls to the ground in the frame body when empting, prior to the second connecting rod to the protective effect to the frame body has been improved.

Preferably, the third tank inner wall activity is provided with the magnetite piece, magnetite piece outer wall fixed mounting has the rubber block. The setting of magnet piece can adsorb fast and place on the third hits the piece, and when the frame body was emptyd like this, the rubber piece was first with ground contact to the protection effect to the second connecting rod has been improved.

Preferably, the outer wall of the first connecting rod is fixedly provided with rubber columns, and the outer wall of the first connecting rod is fixedly provided with fourth anti-collision blocks which are uniformly distributed. The rubber column and the fourth anti-collision blocks are arranged on the ground prior to the first connecting rod when the frame body is grounded, so that the protection effect on the first connecting rod is improved.

Preferably, the inner wall and the outer wall of the first rubber protection body are provided with first through holes which are uniformly distributed in a penetrating mode, and the inner wall of the first rubber protection body is attached to the outer wall of the frame body. The arrangement of a plurality of first through holes utilizes the cotton rope perforation to fix first rubber protection body on the outer wall of frame body, and is convenient to the equipment of first rubber protection body.

Preferably, the outer wall of the third connecting rod is connected with the outer wall of the second connecting rod, and the fourth anti-collision block is of an arc structure. The fourth anti-collision block is of an arc-shaped structure, so that the impact resistance of the device when falling to the ground can be improved, and the protection effect on the frame body is improved.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: when the frame body of the mountain bike frame is toppled, the first anti-collision block firstly contacts the ground, the first spring is contracted towards the inside of the first groove body at the moment, the buffering effect is achieved, the impact resistance of the frame body can be improved, the rubber cylinder can fall to the ground before the frame body is arranged, the frame body is protected, and the protection effect of the frame body can be improved due to the arrangement of the first rubber protection body and the second rubber protection body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the descriptions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a mountain bike frame according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a first spring in one embodiment of the frame of the mountain bike of the present invention;

FIG. 3 is a cross-sectional view of a second spring in an embodiment of the frame of the mountain bike according to the present invention.

The symbols in the drawings are: 1. a frame body; 2. a first connecting rod; 3. a second connecting rod; 4. a third connecting rod; 5. a first rubber protector; 6. a first through hole; 7. a first tank body; 8. a first crash block; 9. a rubber cylinder; 10. a second tank body; 11. a second anti-collision block; 12. a third collision prevention block; 13. a third tank body; 14. a magnet block; 15. a rubber block; 16. a rubber column; 17. a fourth anti-collision block; 18. a second rubber protector; 19. a second through hole; 20. a first spring; 21. a second spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The mountain bike frame for cleaning the cup tool in the embodiment is characterized in that a three-dimensional structure schematic diagram is shown in fig. 1, a cross-sectional view of a first spring 20 is shown in fig. 2, and the mountain bike frame comprises a bike frame body 1 and a first rubber protection body 5 movably arranged on the outer wall of the bike frame body 1; 1 outer wall fixed mounting of frame body has head rod 2 and second connecting

rod

3, 2 outer wall fixed mounting of head rod has third connecting

rod

4, 1 outer wall fixed mounting of frame body has seted up the first cell body 7 of symmetry, 7 inner wall fixed mounting of first cell body has first spring 20, the one end fixed mounting of first spring 20 has

first anticollision piece

8, 1 outer wall fixed mounting of frame body has

rubber tube

9, 2 outer wall activities of head rod are provided with second rubber protection body 18, the inside and outside wall of second rubber protection body 18 runs through the second through-hole 19 of seting up evenly distributed.

For the present embodiment, the first rubber protector 5 and the second rubber protector 18 are both in a cloth strip shape, the first rubber protector 5 can be fixed on the frame body 1 by a rope passing through the first through hole 6 on the first rubber protector 5, and the second rubber protector 18 can be fixed on the frame body 1 by a rope passing through the second through hole 19 on the second rubber protector 18.

In order to improve the shock resistance of frame body 1, frame body 1 outer wall is fixed and is seted up evenly distributed's second cell body 10, second cell body 10 inner wall fixed mounting has second spring 21, the one end fixed mounting of second spring 21 has second anticollision piece 11, the first through-hole 6 of evenly distributed has been seted up in the outer wall of first rubber protection body 5 runs through, the inner wall of first rubber protection body 5 is laminated with frame body 1's outer wall mutually, when frame body 1 falls to the ground, second anticollision piece 11 falls to the ground first, thereby realize the protecting effect to frame body 1, improve its shock-resistant ability.

In order to improve the shock resistance of second connecting

rod

3, 3 outer wall fixed mounting of second connecting rod has the third to hit piece 12, the third hits that 12 outer walls of piece are fixed and has been seted up third cell 13, the activity of third cell 13 inner wall is provided with

magnet piece

14, 14 outer wall fixed mounting of magnet piece has rubber block 15, adsorb magnet piece 14 on the third hits piece 12 through magnetic action, when second connecting rod 3 falls to the ground like this, rubber block 15 takes precedence and falls to the ground, thereby the damage of second connecting rod 3 has been avoided.

In order to improve the shock resistance of the first connecting rod 2, the outer wall of the first connecting rod 2 is fixedly provided with a rubber column 16, the outer wall of the first connecting rod 2 is fixedly provided with fourth anti-collision blocks 17 which are uniformly distributed, the outer wall of the third connecting rod 4 is connected with the outer wall of the second connecting rod 3, the fourth anti-collision blocks 17 are of an arc structure, the rubber column 16 and the fourth anti-collision blocks 17 firstly fall to the ground when the first connecting rod 2 falls to the ground, and therefore the protection effect on the first connecting rod 2 is achieved.

Fig. 3 shows a cross-sectional view of the second spring 21 of the mountain bike frame.

When the mountain bike frame of the technical scheme is used, the rope passes through the first through hole 6 on the first rubber protective body 5 to fix the first rubber protective body 5 on the frame body 1, the rope passes through the second through hole 19 on the second rubber protective body 18 to fix the second rubber protective body 18 on the frame body 1, when the frame body 1 falls to the ground, the second anti-collision block 11 falls to the ground first, thereby realizing the protection effect on the frame body 1 and improving the impact resistance, simultaneously, the rubber cylinder 9 falls to the ground before the frame body 1 to realize the protection effect on the frame body 1, the magnet block 14 is adsorbed on the third collision prevention block 12 through the magnetic action, when the second connecting rod 3 falls to the ground, the rubber block 15 falls to the ground first, thereby avoided second connecting rod 3 to damage, first connecting rod 2 rubber column 16 and a plurality of fourth anticollision piece 17 fall to the ground first when falling to the ground to the realization is to the protective effect of first connecting rod 2.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other embodiments without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description describes embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein may be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. An impact-resistant carbon fiber mountain bike frame comprises a bike frame body and a first rubber protective body movably arranged on the outer wall of the bike frame body; the automobile frame is characterized in that a first connecting rod and a second connecting rod are fixedly mounted on the outer wall of the frame body, a third connecting rod is fixedly mounted on the outer wall of the first connecting rod, symmetrical first grooves are fixedly formed in the outer wall of the frame body, a first spring is fixedly mounted on the inner wall of the first groove, a first anti-collision block is fixedly mounted at one end of the first spring, a rubber cylinder is fixedly mounted on the outer wall of the frame body, a second rubber protection body is movably arranged on the outer wall of the first connecting rod, and second through holes which are uniformly distributed are formed in the inner wall and the outer wall of the second rubber protection body in a penetrating mode.

2. The impact-resistant carbon fiber mountain bike frame is characterized in that second groove bodies are evenly distributed and fixedly formed in the outer wall of the bike frame body, a second spring is fixedly mounted on the inner wall of each second groove body, and a second anti-collision block is fixedly mounted at one end of each second spring.

3. The impact-resistant carbon fiber mountain bike frame as claimed in claim 1, wherein a third anti-collision block is fixedly mounted on the outer wall of the second connecting rod, and a third groove body is fixedly formed in the outer wall of the third anti-collision block.

4. The impact-resistant carbon fiber mountain bike frame as claimed in claim 3, wherein a magnet block is movably arranged on the inner wall of the third groove body, and a rubber block is fixedly arranged on the outer wall of the magnet block.

5. The impact-resistant carbon fiber mountain bike frame as claimed in claim 1, wherein the outer wall of the first connecting rod is fixedly provided with rubber columns, and the outer wall of the first connecting rod is fixedly provided with evenly distributed fourth anti-collision blocks.

6. The impact-resistant carbon fiber mountain bike frame as claimed in claim 1, wherein the inner and outer walls of the first rubber protector are provided with first through holes uniformly distributed, and the inner wall of the first rubber protector is attached to the outer wall of the bike frame body.

7. The impact-resistant carbon fiber mountain bike frame as claimed in claim 5, wherein the outer wall of the third connecting rod is connected with the outer wall of the second connecting rod, and the fourth anti-collision block is of an arc structure.