CN215805332U

CN215805332U - Fan for bicycle

Info

Publication number: CN215805332U
Application number: CN202122281232.7U
Authority: CN
Inventors: 李树彬; 何见标
Original assignee: Zhongshan Shuangguan Electrical Appliance Products Co ltd
Current assignee: Zhongshan Shuangguan Electrical Appliance Products Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-11
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a bicycle fan, which comprises a shell and a wind wheel, wherein a roller cavity and a wind cavity are arranged in the shell, the bottom of the roller cavity is opened, a synchronous roller is arranged in the roller cavity, the synchronous roller is provided with a synchronous shaft extending into the wind cavity and is rotationally connected with the shell through the synchronous shaft, the surface of the shell is provided with an air inlet communicated with the wind cavity, and the surface of the shell is provided with an air outlet communicated with the wind cavity; the wind wheel is positioned in the wind cavity and connected with the synchronizing shaft. Install the casing on the tire of bicycle, make the tire and the synchronous gyro wheel surface contact of bicycle, the in-process tire of riding rotates and drives synchronous gyro wheel rotatory, drives the wind wheel simultaneously and advances at the wind intracavity rotation, thereby makes the air current flow into the wind intracavity along the air intake and from the air outlet bloated production cool wind, the person of riding can oneself produce wind-force at the in-process of riding with the air outlet and take advantage of cold, make the person of riding more comfortable at the in-process of riding.

Description

Fan for bicycle

Technical Field

The utility model relates to the field of fans, in particular to a bicycle fan.

Background

The existing vehicle fans include automobile fans, train fans and the like, but a blank exists in the field of bicycle fans, and people riding bicycles feel hot and uncomfortable in burning days in hot summer.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, an object of the present invention is to provide a fan for a bicycle, which allows a rider to feel cool wind during riding, thereby making the rider more comfortable.

The technical scheme adopted by the utility model for solving the problems is as follows: a bicycle fan, comprising:

the roller type air conditioner comprises a shell, wherein a roller cavity and an air cavity are formed in the shell, the bottom of the roller cavity is opened, a synchronous roller is arranged in the roller cavity, the synchronous roller is provided with a synchronous shaft extending into the air cavity and is rotationally connected with the shell through the synchronous shaft, an air inlet communicated with the air cavity is formed in the surface of the shell, and an air outlet communicated with the air cavity is formed in the surface of the shell;

the wind wheel is arranged in the wind cavity and connected with the synchronizing shaft.

As a further improvement of the technical scheme, a circle of arc-shaped tire contact grooves are arranged on the peripheral side of the synchronous roller.

As a further improvement of the technical scheme, the surface of the synchronous roller is provided with an anti-skid groove for increasing friction force.

As a further improvement of the technical scheme, the air outlet is arranged at the top of the shell.

As a further improvement of the technical scheme, the air inlet is arranged on the side face of the shell and is opposite to the middle part of the wind wheel.

As a further improvement of the technical scheme, the number of the air cavities is two, and the two air cavities are symmetrically arranged on two sides of the roller cavity.

As a further improvement of the technical scheme, one air outlet is provided, and one air outlet is synchronously communicated with the two air cavities.

As a further improvement of the technical scheme, fixing seats are arranged on two sides of the shell, and a fixing frame used for being connected with a front fork of the bicycle is arranged on each fixing seat.

As a further improvement of the above technical scheme, the mounts of casing both sides are two, fixed frame includes the body frame, set up the trepanning of cover on locating the bicycle front fork on the body frame, be provided with first pin joint end and second pin joint end on the body frame, the pin joint has the head rod on the first pin joint end, the tip pin joint of head rod has the second connecting rod on one of them mount, the pin joint on another mount, the other end of second connecting rod is provided with a bar groove, be provided with on the second pin joint end install in the bar inslot can be at the locking connecting axle of bar inslot removal.

As a further improvement of the technical scheme, the air outlet is detachably provided with an air guide pipe.

The utility model has the beneficial effects that: install the casing on the tire of bicycle, the tire that makes the bicycle passes through opening and synchronous gyro wheel surface contact, thereby the cyclist rotates at the in-process tire of riding and drives synchronous gyro wheel rotatory, and drive the wind wheel at wind chamber internal rotation and then drive the air current and flow when synchronous gyro wheel is rotatory, thereby make the air current flow in the air cavity and bulge from the air outlet and produce the cool wind along the air intake, the person of riding can oneself produce wind-force at the in-process of riding with the air outlet and dispel the summer-heat and take the cool, make the person of riding more comfortable at the in-process of riding.

Drawings

The utility model is further explained below with reference to the drawing description and the detailed description.

FIG. 1 is a schematic structural view of the present invention in use;

FIG. 2 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2;

fig. 4 is a schematic diagram of an explosive structure according to a preferred embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, a bicycle fan includes:

the air conditioner comprises a shell 10, wherein a roller cavity 11 and an air cavity 12 are arranged in the shell 10, an opening communicated with the roller cavity 11 is formed in the lower end of the shell 10, a synchronous roller 20 matched with the opening is arranged in the roller cavity 11, a synchronous shaft 21 extending into the air cavity 12 is arranged on the side edge of the synchronous roller 20, an air inlet 40 communicated with the air cavity 12 is formed in the surface of the shell 10, and an air outlet 41 communicated with the air cavity 12 is formed in the surface of the shell 10;

and the wind wheel 30 is arranged in the wind cavity 12 and is connected with the synchronizing shaft 21.

The shell 10 is installed on a tire of a bicycle, the tire of the bicycle is in surface contact with the synchronous roller 20 through the opening, the tire of a rider rotates in the riding process to drive the synchronous roller 20 to rotate, the synchronous roller 20 rotates to drive the wind wheel 30 to rotate in the wind cavity 12 to drive airflow to flow, the airflow flows into the wind cavity 12 along the air inlet 40 and is blown out from the air outlet 41 to generate cool wind, the rider can generate wind power towards the air outlet 41 to relieve summer and cool in the riding process, and the rider is more comfortable in the riding process.

Further optimize, in order to make the contact surface of the synchronous roller 20 and the tire of the bicycle bigger, the contact effect is better, thereby can better drive the synchronous roller 20 to rotate, preferably the circumferential side of the synchronous roller 20 is provided with a circle of arc-shaped tire contact groove 22, after the installation, the tire is located in the tire contact groove 22 and contacts with the inner wall of the tire contact groove 22. Further preferably, the tire contact groove 22 surface is provided with a slip prevention groove 23 for increasing friction force, thereby increasing friction force between the tire and the timing roller 20. If the timing roller 20 is not provided with the tire contact groove 22, the timing roller 20 is provided with the anti-slip groove 23 on the surface.

Preferably, the air outlet 41 is disposed at the top of the casing 10.

Preferably, the air inlet 40 is disposed at a side of the housing 10 and opposite to the middle of the wind wheel 30.

Further optimizing, in order to increase wind power and better utilize the rotation of the synchronous roller 20, preferably, the number of the wind cavities 12 is two, and the two wind cavities 12 are symmetrically arranged at two sides of the roller cavity 11, so that the synchronous roller 20 can synchronously drive the wind wheels 30 in the two wind cavities 12 to rotate when rotating, and further generate larger wind power. On the basis, one air outlet 41 is preferably selected, and one air outlet 41 is synchronously communicated with the two air cavities 12.

The housing 10 can be installed on the bicycle in a synchronous welding manner, and further optimized in view of the disassembly and assembly, it is preferable that the housing 10 is provided with fixing seats 50 at both sides, and the fixing seats 50 are provided with fixing frames for being connected with a front fork of the bicycle. The mounting of the housing 10 to the front fork of the bicycle is facilitated by the fixed frame.

Preferably, the two fixing frames on two sides of the shell 10 are two, each fixing frame comprises a main frame 60, each main frame 60 is provided with a sleeve hole 61 which is sleeved on a front fork of the bicycle, each main frame 60 is provided with a first pivot end 62 and a second pivot end 63, each first pivot end 62 is pivoted with a first connecting rod 70, the end part of each first connecting rod 70 is pivoted on one fixing frame, the other fixing frame is pivoted with a second connecting rod 80, the other end of each second connecting rod 80 is provided with a strip-shaped groove 81, each second pivot end 63 is provided with a locking connecting shaft which is installed in the strip-shaped groove 81 and can move in the strip-shaped groove 81, and the locking connecting shaft is preferably a bolt with a nut. During installation, the front fork of the bicycle is inserted into the trepanning 61, the installation process is convenient and fast, a first rod body is formed between the two fixing frames, a second rod body is formed between the connecting points of the first pivot end 62 and the second pivot end 63, the first rod body 70 forms a third rod body, the connecting point of the second connecting rod 80 and the fixing frames and the connecting point of the second connecting rod 80 and the locking connecting shaft form a fourth rod body, and the position of the shell 10 can be adjusted by adjusting the position of the locking connecting shaft in the strip-shaped groove 81 through a crank rocker mechanism of the four connecting rods formed by the first rod body, the second rod body, the third rod body and the fourth rod body.

Further optimization, the air guide pipe is detachably mounted on the air outlet 41, and generated wind power can be transferred through the air guide pipe, so that the autonomy is higher, a user can adjust the position of the tail end of the air guide pipe according to needs, and all parts of a needed body can be cooled.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical scope of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims

1. A bicycle fan, comprising:

the air conditioner comprises a shell (10), wherein a roller cavity (11) and an air cavity (12) are arranged in the shell (10), the bottom of the roller cavity (11) is opened, a synchronous roller (20) is arranged in the roller cavity (11), the synchronous roller (20) is provided with a synchronous shaft (21) extending into the air cavity (12) and is rotatably connected with the shell (10) through the synchronous shaft (21), an air inlet (40) communicated with the air cavity (12) is formed in the surface of the shell (10), and an air outlet (41) communicated with the air cavity (12) is formed in the surface of the shell (10);

the wind wheel (30), the wind wheel (30) sets up in wind chamber (12) and with synchronizing shaft (21) are connected.

2. A bicycle fan as claimed in claim 1, wherein:

and a circle of arc-shaped tire contact groove (22) is formed in the periphery of the synchronous roller (20).

3. A bicycle fan as claimed in claim 1 or 2, wherein:

the surface of the synchronous roller (20) is provided with an anti-slip groove (23) for increasing friction force.

4. A bicycle fan as claimed in claim 1, wherein:

the air outlet (41) is arranged at the top of the shell (10).

5. A bicycle fan as claimed in claim 1, wherein:

the air inlet (40) is arranged on the side face of the shell (10) and is opposite to the middle of the wind wheel (30).

6. A bicycle fan as claimed in claim 1, wherein:

the number of the air cavities (12) is two, and the two air cavities (12) are symmetrically arranged on two sides of the roller cavity (11).

7. A bicycle fan as claimed in claim 6, wherein:

the number of the air outlets (41) is one, and one air outlet (41) is synchronously communicated with the two air cavities (12).

8. A bicycle fan as claimed in claim 1, wherein:

fixing seats (50) are arranged on two sides of the shell (10), and a fixing frame used for being connected with a front fork of a bicycle is arranged on each fixing seat (50).

9. A bicycle fan as claimed in claim 8, wherein:

the mount of casing (10) both sides is two, fixed frame includes body frame (60), set up trepanning (61) on the bicycle front fork of cover is located to body frame (60), be provided with first pin joint end (62) and second pin joint end (63) on body frame (60), the pin joint has head rod (70) on first pin joint end (62), the tip pin joint of head rod (70) is on one of them mount, and the pin joint has second connecting rod (80) on another mount, the other end of second connecting rod (80) is provided with one bar groove (81), be provided with on second pin joint end (63) install in bar groove (81) and can be in the locking connecting axle of bar groove (81) removal.

10. A bicycle fan as claimed in claim 1, wherein:

an air guide pipe is detachably mounted on the air outlet (41).