CN112918602A

CN112918602A - Front-mounted cargo-carrying bicycle frame

Info

Publication number: CN112918602A
Application number: CN202010786204.8A
Authority: CN
Inventors: 陈英杰; 李洪松
Original assignee: Tianjin Fuji Ta Bicycle Co ltd
Current assignee: Tianjin Fuji Ta Bicycle Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-08

Abstract

The invention discloses a front-mounted cargo-carrying bicycle frame, which comprises a frame main body, wherein the frame main body is of a frame structure, the right end of the frame main body is connected with a fixed sleeve for mounting a front fork, a support frame is arranged in the middle of the frame main body, a head pipe is arranged in the middle of the support frame, the left side of the head pipe is connected with a rear fork mechanism, a rotating column is arranged in the head pipe, a horizontal linkage rod is vertically arranged at the bottom of the rotating column, the end part of the linkage rod is connected with a fork leg at the lower end of the front fork through a steel wire rope, and a connecting end for mounting a handle is arranged at the upper end of the rotating column.

Description

Front-mounted cargo-carrying bicycle frame

Technical Field

The invention relates to the technical field of bicycle equipment, in particular to a front-mounted cargo bicycle frame.

Background

Bicycles are two-wheeled land transportation vehicles driven by manual pedals, commonly known as free cars, bicycles or unicycles (called "free cars" in japan; often called "bicycles" or "bicycles" in china continental, taiwan, and also called "navy" because the earliest bicycles in china are abroad, and still called "navy" in some places; and often called "bicycles" in port and australia). The bicycle has the advantages of no noise, no pollution, light weight, simple structure, high quality, low price and convenient use and maintenance, can be used as a tool for replacing walking and carrying goods, can also be used for physical exercise, and is widely used by people.

At present, the common tricycle for carrying goods is a tricycle, but the existing tricycle is used for carrying goods at the rear part, the goods are easy to fall off in the mode, the situation is unknown, and a front-mounted bicycle frame is designed at present.

Disclosure of Invention

The present invention is directed to a front-loading bicycle frame to solve the above problems.

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

the utility model provides a leading bicycle frame that carries cargo, includes the frame main part, and the frame main part is a frame construction, the fixed cover that is used for installing the front fork is connected to frame main part right-hand member, frame main part middle part is equipped with a support frame, be equipped with a head pipe in the middle of the support frame, head pipe left side is connected with back fork mechanism, head intraduct is equipped with a rotation post, it is the horizontally trace to rotate the bottom of the column portion perpendicularly, the trace tip passes through wire rope and is connected with the fork leg of front fork lower extreme, it is equipped with the link that is used for installing the handle to rotate the post upper end.

As a still further scheme of the invention: the front fork is provided with a connecting piece connected with the steel wire rope, the connecting piece comprises a connecting piece arranged on a leg of the front fork, the connecting piece is provided with a clamping groove and a pin shaft which is arranged in the clamping groove and can rotate, and the pin shaft is provided with a connecting end fixedly connected with the steel wire rope.

As a still further scheme of the invention: and a tension wheel corresponding to the steel wire rope is further arranged at the lower end of the frame main body close to the front fork, and a clamping groove for preventing the steel wire rope from being separated from the tension wheel is formed in the tension wheel.

As a still further scheme of the invention: the telescopic rod arranged at the lower end of the frame main body is connected to the upper end of the tension wheel, the telescopic rod comprises a telescopic sleeve connected with the frame main body, the lower end of the telescopic sleeve is in sliding fit with the telescopic rod, a telescopic spring used for connecting the telescopic rod is arranged inside the telescopic sleeve, and the lower end of the telescopic rod is provided with an installation end used for connecting the tension wheel.

Compared with the prior art, the invention has the beneficial effects that: the front-end luggage carrier is designed aiming at the existing requirement, the luggage carrier platform is arranged at a position close to the front fork, and the steering handle is arranged at the rear part, so that a driving mode of riding at the front end and the rear end is realized, and the problem that goods fall off and cannot be perceived is avoided.

Drawings

FIG. 1 is a top view of the structure of the present invention.

Fig. 2 is a structural front view of the present invention.

Fig. 3 is an isometric view of the structure of the present invention.

Wherein: the front fork comprises a front fork 1, a connecting sheet 2, a pin shaft 3, a clamping groove 4, a steel wire rope 5, a linkage rod 6, a frame main body 7, a head pipe 8 and a tension wheel 9.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a front-loading bicycle frame includes a frame main body 7, the frame main body 7 is a frame structure, a fixing sleeve for mounting a front fork 1 is connected to a right end of the frame main body 7, a supporting frame is disposed in a middle portion of the frame main body 7, a head pipe 8 is disposed in the middle of the supporting frame, a left side of the head pipe 8 is connected to a rear fork mechanism, a rotating column is disposed inside the head pipe 8, a horizontal linking rod 6 is vertically disposed at a bottom of the rotating column, an end of the linking rod 6 is connected to a fork leg at a lower end of the front fork 1 through a steel wire rope 5, and a connecting end for mounting a handle is disposed at an upper end of the;

when the bicycle is used, the rotating column is driven to rotate, the linkage rod 6 positioned at the bottom of the rotating column can also rotate along with the rotating column, so that the end part of the linkage rod 6 can drive the front fork 1 to rotate on the fixed sleeve through the steel wire rope 5, and the walking direction is adjusted;

the connecting piece is characterized in that the front fork 1 is provided with a connecting piece connected with a steel wire rope 5, the connecting piece comprises a connecting piece 2 arranged on a fork leg of the front fork 1, the connecting piece 2 is provided with a clamping groove 4 and a pin shaft 3 which is arranged in the clamping groove 4 and can rotate, and the pin shaft 3 is provided with a connecting end fixedly connected with the steel wire rope 5.

The lower end of the frame main body 7 close to the front fork 1 is also provided with a tension pulley 9 corresponding to the steel wire rope 5, and the tension pulley 9 is provided with a clamping groove for preventing the steel wire rope 5 from separating from the tension pulley 9.

The telescopic rod arranged at the lower end of the frame main body 7 is connected to the upper end of the tension wheel 9, the telescopic rod comprises a telescopic sleeve connected with the frame main body 7, the lower end of the telescopic sleeve is in sliding fit with the telescopic rod, a telescopic spring used for connecting the telescopic rod is arranged inside the telescopic sleeve, and the lower end of the telescopic rod is provided with a mounting end used for connecting the tension wheel 9, so that the tension wheel 9 can always press and contact the steel wire rope 5.

The working principle is as follows: during the use, rotate the post through driving, be located the trace 6 of its bottom and also can be along with rotating, 6 tip of trace can drive front fork 1 through wire rope 5 cooperation connecting piece and rotate on the fixed cover like this to adjust the walking direction, when adjusting, tight pulley 9 can lead wire rope 5.

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. The utility model provides a leading bicycle frame that carries cargo, includes frame main part (7), and frame main part (7) are a frame construction, the fixed cover that is used for installing front fork (1) is connected to frame main part (7) right-hand member, frame main part (7) middle part is equipped with a support frame, be equipped with a head pipe (8) in the middle of the support frame, head pipe (8) left side is connected with back fork mechanism, head pipe (8) inside is equipped with a rotation post, it is horizontally trace (6) to rotate the bottom of the post portion perpendicularly, trace (6) tip passes through wire rope (5) and is connected with the fork leg of front fork (1) lower extreme, it is equipped with the link that is used for installing the handle to rotate the post upper end.

2. The front-loading bicycle frame as claimed in claim 1, characterized in that the front fork (1) is provided with a connecting piece connected with the steel wire rope (5), the connecting piece comprises a connecting piece (2) arranged on the fork leg of the front fork (1), the connecting piece (2) is provided with a clamping groove (4) and a pin shaft (3) which is rotatably arranged in the clamping groove (4), and the pin shaft (3) is provided with a connecting end fixedly connected with the steel wire rope (5).

3. The front-loading bicycle frame as claimed in claim 1, characterized in that a tension wheel (9) corresponding to the steel wire rope (5) is further arranged at the lower end of the frame body (7) close to the front fork (1), and a clamping groove for preventing the steel wire rope (5) from being separated from the tension wheel (9) is formed in the tension wheel (9).

4. The front-loading bicycle frame as claimed in claim 3, characterized in that the upper end of the tension wheel (9) is connected with a telescopic rod arranged at the lower end of the frame main body (7), the telescopic rod comprises a telescopic sleeve connected with the frame main body (7), the lower end of the telescopic sleeve is in sliding fit with the telescopic rod, a telescopic spring for connecting the telescopic rod is arranged inside the telescopic sleeve, and the lower end of the telescopic rod is provided with a mounting end for connecting the tension wheel (9).