CN224061111U

CN224061111U - Shock-absorbing frame, shock-absorbing bicycle and shock-absorbing electric bicycle thereof

Info

Publication number: CN224061111U
Application number: CN202521016493.8U
Authority: CN
Inventors: 刘长龙
Original assignee: Huazhen Changzhou Automotive Industry Co ltd
Current assignee: Huazhen Changzhou Automotive Industry Co ltd
Priority date: 2025-05-22
Filing date: 2025-05-22
Publication date: 2026-03-31
Anticipated expiration: 2035-05-22

Abstract

This utility model discloses a shock-absorbing bicycle frame, a shock-absorbing bicycle, and a shock-absorbing electric bicycle thereof. The shock-absorbing frame includes a top tube, a top fork, and a connecting assembly. The top tube is connected to a bottom tube via a head tube, and a support tube connects the top tube and the bottom tube. A first connecting portion is provided on the top tube. A bottom fork is provided on one side of the top fork, one end of which is fixedly connected to one end of the bottom fork. A second connecting portion is provided at the other end of the top fork. A shock absorber is provided between the first and second connecting portions, and both ends of the shock absorber are hinged to the first and second connecting portions, respectively. The angle between the shock absorber and the top tube is 43-45°. The connecting assembly is connected to the bottom fork, the support tube, and the bottom tube, and is used at least to connect the bottom fork, the support tube, and the bottom tube. This application sets the angle between the shock absorber and the top tube to 43-45°, which can better produce a shock-absorbing effect and provide a comfortable riding experience.

Description

Shock-absorbing frame, shock-absorbing bicycle and shock-absorbing electric bicycle thereof

Technical Field

The utility model relates to a shock-absorbing frame and a shock-absorbing bicycle thereof, belonging to the technical field of bicycles and electric bicycles thereof.

Background

Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After people get on the vehicle, the pedal is taken as power, so that the vehicle is environment-friendly. The bicycle is of various types, including single bicycle, double bicycle and multi-person bicycle. The bicycle can be used as an environment-friendly transportation tool for riding instead of walking, more and more people use the bicycle as a body-building device for riding exercise and bicycle for going out, and the bicycle is also a sports, including road bicycle racing, mountain bicycle racing, field bicycle racing and the like.

However, the existing bicycle or electric bicycle has poor shock absorbing effect, jolt can be generated when the bicycle or electric bicycle encounters an uneven road surface, and uncomfortable feeling can be brought to people.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a shock-absorbing frame with good shock-absorbing effect and a shock-absorbing bicycle thereof.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:

the utility model discloses a shock-absorbing frame which comprises an upper pipe, an upper fork and a connecting component, wherein the upper pipe is connected with a lower pipe through a head pipe, a supporting pipe is connected between the upper pipe and the lower pipe, a first connecting part is arranged on the upper pipe, a lower fork is arranged on one side of the upper fork, one end of the upper fork is fixedly connected with one end of the lower fork, a shock absorber is arranged between the first connecting part and the second connecting part, two ends of the shock absorber are respectively hinged with the first connecting part and the second connecting part, an angle between the shock absorber and the upper pipe is 43-45 degrees, the connecting component is respectively connected with the lower fork, the supporting pipe and the lower pipe, and the connecting component is at least used for connecting the lower fork, the supporting pipe and the lower pipe.

Further, the angle between the shock absorber and the upper pipe is 44 degrees.

Further, the connecting assembly comprises a rotating shaft joint and a five-way pipe, and the rotating shaft joint and the five-way pipe are of an integrated structure.

Further, a cushion support is arranged on one side of the upper pipe away from the head pipe, and the width of one end of the cushion support, which is close to the upper pipe, is smaller than that of one end of the cushion support, which is far away from the upper pipe.

Further, a first reinforcing pipe is arranged between the upper fork and the lower fork, and two ends of the first reinforcing pipe are fixedly connected with the upper fork and the lower fork respectively.

Further, a second reinforcing pipe is arranged between the supporting pipe and the cushion bracket, and two ends of the second reinforcing pipe are fixedly connected with the supporting pipe and the cushion bracket respectively.

Further, a hook claw is arranged at the joint of the upper fork and the lower fork and is fixedly connected with the upper fork and the lower fork respectively.

The utility model further discloses a shock-absorbing bicycle which comprises a shock-absorbing frame, wherein rear wheels are rotatably connected to the hook claws, and handles and front wheels are connected to the head pipe through connecting pieces.

The utility model also discloses a shock-absorbing electric bicycle, which comprises a shock-absorbing frame, wherein the hook claw is rotationally connected with a rear wheel, the head pipe is connected with a handle and a front wheel through a connecting piece, and the upper pipe and/or the lower pipe is provided with a battery which is at least used for providing power for the automatic bicycle.

Compared with the prior art, the utility model has the advantages that:

1) According to the shock-absorbing frame provided by the utility model, the angle between the shock absorber and the upper pipe is set to be 43-45 degrees, so that a shock-absorbing effect can be better generated, and a comfortable experience is provided for a riding vehicle;

2) According to the shock-absorbing frame provided by the utility model, the rotating shaft joint and the five-way are arranged into an integrated structure, so that the phenomenon of fracture at the joint of the rotating shaft joint and the five-way is avoided, and the potential safety hazard is reduced;

3) The utility model provides a shock-absorbing frame, which is characterized in that the width of one end of a cushion bracket, which is close to an upper pipe, is smaller than the width of one end of the cushion bracket, which is far away from the upper pipe. The arrangement mode can avoid the phenomenon that the cushion bracket rubs against the inner side of the thigh of the riding vehicle.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic view of a shock absorbing frame according to an exemplary embodiment of the present utility model;

FIG. 2 is a schematic diagram of a shock absorbing bicycle according to an exemplary embodiment of the present utility model;

FIG. 3 is a schematic view of a shock absorbing electric bicycle according to an exemplary embodiment of the present utility model;

The reference numerals are 1, an upper pipe, 2, a lower pipe, 3, a first connecting part, 4, an upper fork, 5, a lower fork, 6, a second connecting part, 7, a shock absorber, 8, a connecting component, 9, a cushion bracket, 10, a first reinforcing pipe, 11, a second reinforcing pipe, 12, a hook claw, 13, a supporting pipe, 14, a rear wheel, 15, a front wheel, 16, a head pipe, 17 and a battery.

Detailed Description

In view of the shortcomings in the prior art, the inventor of the present utility model has long studied and practiced in a large number of ways to propose the technical scheme of the present utility model. The technical scheme, the implementation process, the principle and the like are further explained as follows.

As shown in fig. 1, in one aspect, the present utility model discloses a shock absorbing frame, which includes an upper tube 1, an upper fork 4 and a connection assembly 8, wherein the upper tube 1 is connected with a lower tube 2 through a head tube 16, and the head tube 16 is fixedly connected with the upper tube 1 and the lower tube 2 respectively. The novel shock absorber is characterized in that a supporting tube 13 is connected between the upper tube 1 and the lower tube 2, a first connecting portion 3 is arranged on the upper tube 1, a connecting hole is formed in the first connecting portion 3, a lower fork 5 is arranged on one side of the upper fork 4, one end of the upper fork 4 is fixedly connected with one end of the lower fork 5, a second connecting portion 6 is arranged on the other end of the upper fork 4, a connecting hole is formed in the second connecting portion 6, a shock absorber 7 is arranged between the first connecting portion 3 and the second connecting portion 6, two ends of the shock absorber 7 are hinged to the first connecting portion 3 and the second connecting portion 6 respectively, and the shock absorber 7 is used for reducing shock generated in a running process of a vehicle. In order to make the shock absorbing effect of the shock absorber 7 better, the angle between the shock absorber 7 and the upper tube 1 is set to 43-45 °. More preferably, the angle between the shock absorber 7 and the upper tube 1 is set to 44 °.

The connecting component 8 is respectively connected with the lower fork 5, the supporting tube 13 and the lower tube 2, and the connecting component 8 is at least used for connecting the lower fork 5, the supporting tube 13 and the lower tube 2.

On the basis, the connecting component 8 comprises a rotating shaft connector and a five-way pipe, the rotating shaft connector and the five-way pipe in the existing automatic vehicle are split and connected in a welding mode, the connecting strength is insufficient, welding spots are easy to break at the welding positions of the rotating shaft connector and the five-way pipe in the using process, and potential safety hazards exist. According to the application, the rotating shaft joint and the five-way pipe are arranged into an integrated structure, so that the phenomenon of fracture at the joint of the rotating shaft joint and the five-way pipe is avoided, and the potential safety hazard is reduced.

On the basis, one side of head pipe is kept away from to the upper tube 1 is provided with cushion support 9, and the width at current bicycle cushion support 9 both ends is unanimous, and the phenomenon that the user can appear interfering at the process of riding by bike, cushion support 9 is close to the one end of upper tube 1 and can rub the thigh inboard promptly, causes uncomfortable experience for the car of riding. In order to solve the technical problem, the width of the end, close to the upper pipe 1, of the cushion bracket 9 is set to be smaller than the width of the end, far away from the upper pipe 1, of the cushion bracket 9. This kind of setting up mode can avoid cushion support 9 friction to ride the inboard phenomenon of driving thigh, brings comfortable experience for riding the car.

In some embodiments, in order to increase the connection strength, a first reinforcing pipe 10 is disposed between the upper fork 4 and the lower fork 5, and two ends of the first reinforcing pipe 10 are fixedly connected with the upper fork 4 and the lower fork 5, respectively.

In some embodiments, in order to increase the strength of the cushion bracket 9, a second reinforcing tube 11 is disposed between the support tube 13 and the cushion bracket 9, and two ends of the second reinforcing tube 11 are fixedly connected with the support tube 13 and the cushion bracket 9, respectively.

In some embodiments, a hook claw 12 is disposed at the connection position of the upper fork 4 and the lower fork 5, and the hook claw 12 is fixedly connected with the upper fork 4 and the lower fork 5 respectively.

As shown in FIG. 2, another aspect of the present utility model discloses a shock absorbing bicycle comprising a shock absorbing frame, a rear wheel 14 rotatably connected to the claw, and a handle and a front wheel 15 connected to the head pipe via a connecting member.

As shown in fig. 3, the utility model also discloses a shock-absorbing electric bicycle, which comprises a shock-absorbing frame, wherein the hook claw is rotatably connected with a rear wheel, the head pipe is connected with a handle and a front wheel through a connecting piece, and the upper pipe and/or the lower pipe is provided with a battery 17 which is at least used for providing power for an automatic bicycle.

It should be understood that the above embodiments are merely for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the same according to the present utility model without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. A shock-absorbing frame is characterized by comprising

The upper pipe (1), the upper pipe (1) is connected with the lower pipe (2) through the head pipe, a supporting pipe (13) is connected between the upper pipe (1) and the lower pipe (2), and a first connecting part (3) is arranged on the upper pipe (1);

An upper fork (4), a lower fork (5) is arranged on one side of the upper fork (4), one end of the upper fork (4) is fixedly connected with one end of the lower fork (5), a second connecting part (6) is arranged at the other end of the upper fork (4), a shock absorber (7) is arranged between the first connecting part (3) and the second connecting part (6), two ends of the shock absorber (7) are respectively hinged with the first connecting part (3) and the second connecting part (6), and an angle between the shock absorber (7) and the upper pipe (1) is 43-45 degrees;

the connecting assembly (8), the connecting assembly (8) is connected with the lower fork (5), the supporting tube (13) and the lower tube (2) respectively, and the connecting assembly (8) is at least used for connecting the lower fork (5), the supporting tube (13) and the lower tube (2).

2. A shock frame according to claim 1, characterized in that the angle between the shock absorber (7) and the upper tube (1) is 44 °.

3. The shock absorbing frame according to claim 1, wherein the connecting assembly (8) comprises a rotary shaft joint and a five-way joint, and the rotary shaft joint and the five-way joint are of an integrated structure.

4. The shock absorbing frame as set forth in claim 1, wherein a cushion bracket (9) is provided on a side of the upper tube (1) away from the head tube, and a width of the cushion bracket (9) near one end of the upper tube (1) is smaller than a width of the cushion bracket (9) near one end of the upper tube (1).

5. The shock absorbing frame as set forth in claim 1, wherein a first reinforcing pipe (10) is provided between the upper fork (4) and the lower fork (5), and two ends of the first reinforcing pipe (10) are fixedly connected with the upper fork (4) and the lower fork (5) respectively.

6. The shock absorbing frame as set forth in claim 1, wherein a second reinforcing pipe (11) is provided between the support pipe (13) and the cushion bracket (9), and two ends of the second reinforcing pipe (11) are fixedly connected with the support pipe (13) and the cushion bracket (9) respectively.

7. The shock absorbing frame as set forth in claim 1, wherein the joint of the upper fork (4) and the lower fork (5) is provided with a hook claw (12), the hook claw (12) is fixedly connected with the upper fork (4) and the lower fork (5) respectively.

8. A shock absorbing bicycle, characterized in that the shock absorbing bicycle comprises the shock absorbing bicycle frame according to any one of claims 1-7, a rear wheel (14) is rotatably connected to the hook claw, and a handle and a front wheel (15) are connected to the head pipe through a connecting piece.

9. The shock-absorbing electric bicycle is characterized by comprising the shock-absorbing frame according to any one of claims 1-7, wherein rear wheels (14) are rotatably connected to the hook claws, handles and front wheels (15) are connected to the head pipe through connecting pieces, batteries (17) are arranged on the upper pipe and/or the lower pipe, and the batteries (17) are at least used for providing power for the automatic bicycle.