CN210381462U

CN210381462U - Flexible circuit board with dustproof function

Info

Publication number: CN210381462U
Application number: CN201921480701.4U
Authority: CN
Inventors: 王萱
Original assignee: Jiangxi Aisheng Precision Circuit Technology Co Ltd
Current assignee: Jiangxi Aisheng Precision Circuit Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-04-21
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a flexible circuit board with dustproof function, which comprises an outer shell, an inner shell, a driving mechanism, a shaft coupling, a rotating shaft and a dust sweeping bar; the driving mechanism is arranged on the outer shell and the inner shell and is connected with a rotating shaft through a coupler; the bottom of axis of rotation is provided with sweeps the dirt strip, sweeps on the dirt strip and is provided with and sweeps grey fluff and sweep grey fluff and flexible circuit board surface laminating. By arranging the driving mechanism, the dust can be removed circularly while rotating; the second motor and the fan blades are arranged, so that the cleaned dust can be blown away; through setting up the spring, can make flexible circuit board and sweep the laminating of dirt strip inseparabler.

Description

Flexible circuit board with dustproof function

Technical Field

The utility model relates to a circuit field of preventing dust specifically is a flexible circuit board with dustproof function.

Background

Flexible circuit boards, which are often used in the circuit field, are made by printing electrical components on a flexible insulating material. The flexible circuit board can accumulate the dust on its surface after long-time the use, if the dust is not in time clear up can cause the influence to the circuit, because electrical element is comparatively intensive on the flexible circuit board, in case one of them component damage, can lead to scrapping of monoblock flexible circuit board, therefore we need carry out the deashing to the flexible circuit board and handle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible circuit board with dustproof function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flexible circuit board with a dustproof function comprises an outer shell, an inner shell, a driving mechanism, a coupler, a rotating shaft and a dust sweeping bar; the driving mechanism is arranged on the outer shell and the inner shell and is connected with a rotating shaft through a coupler; the bottom of axis of rotation is provided with sweeps the dirt strip, sweeps on the dirt strip and is provided with and sweeps grey fluff and sweep grey fluff and flexible circuit board surface laminating.

As a further aspect of the present invention: the driving mechanism comprises a first motor, a second bracket, a third bracket and a gear; the outer shell and the inner shell are respectively provided with a first sliding chute and a second sliding chute; a first sliding block and a second sliding block are respectively arranged in the first sliding groove and the second sliding groove in a sliding manner; a second bracket and a third bracket are respectively fixed on the left side and the right side of the first motor, and the second bracket and the third bracket are respectively fixed on the first sliding block and the second sliding block; the gear is fixed on the rotating shaft; a gap is formed between the outer shell and the inner shell, and a rack is fixed on the outer side of the inner shell; the gear rolls and is arranged in a gap between the outer shell and the inner shell and is meshed with the rack on the outer side of the inner shell.

As a further aspect of the present invention: the outer shell and the inner shell are fixed through a plurality of first brackets.

As a further aspect of the present invention: the bottom of the inner shell is provided with a plurality of second motors, and a plurality of fan blades are symmetrically distributed at the rotating end of each second motor.

As a further aspect of the present invention: the spring support also comprises a base, a spring and a fourth support; the base and the shell are fixed through a plurality of fourth brackets which are symmetrical left and right; a plurality of springs are distributed on the base at equal intervals; the springs are provided with insulating plates; the flexible circuit board is placed on the insulating board of the plurality of springs.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the driving mechanism, the dust can be removed circularly while rotating; the second motor and the fan blades are arranged, so that the cleaned dust can be blown away; through setting up the spring, can make flexible circuit board and sweep the laminating of dirt strip inseparabler.

Drawings

Fig. 1 is a schematic structural diagram of a flexible circuit board with a dust-proof function.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of a clearance fit between a gear of a flexible circuit board having a dust-proof function and an outer case and an inner case.

Fig. 4 is a bottom schematic view of the inner and outer shells of the flexible circuit board with a dustproof function.

Fig. 5 is a schematic structural diagram of another flexible circuit board with a dustproof function.

In the figure: the device comprises a flexible circuit board 1, a flexible circuit board 2, an outer shell 3, an inner shell 4, a first support 5, a first motor 6, a second support 7, a third support 8, a first sliding block 9, a second sliding block 10, a coupler 11, a gear 12, a rotating shaft 13, a dust sweeping bar 14, a first sliding groove 14, a second sliding groove 15, a second motor 16, a fan blade 17, a base 18, a spring 19 and a fourth support 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, the present embodiment provides a flexible circuit board with a dustproof function, which includes an outer shell 2, an inner shell 3, a driving mechanism, a coupler 10, a rotating shaft 12 and a dust-sweeping bar 13; the driving mechanism is arranged on the outer shell 2 and the inner shell 3 and is connected with a rotating shaft 12 through a coupling 10; the bottom of axis of rotation 12 is provided with sweeps dust strip 13, sweeps dust on the dust strip 13 and is provided with and sweeps ash fluff and sweep ash fluff and laminate with flexible circuit board 1 surface, and the actuating mechanism motion drives axis of rotation 12 circulative rotation and removes to drive and sweep dust strip 13 rotary motion, reach dust removal effect.

The driving mechanism comprises a first motor 5, a second bracket 6, a third bracket 7 and a gear 11; the outer shell 2 and the inner shell 3 are respectively provided with a first sliding chute 14 and a second sliding chute 15; a first sliding block 8 and a second sliding block 9 are respectively arranged in the first sliding groove 14 and the second sliding groove 15 in a sliding manner; a second bracket 6 and a third bracket 7 are respectively fixed on the left side and the right side of the first motor 5, and the second bracket 6 and the third bracket 7 are respectively fixed on a first sliding block 8 and a second sliding block 9; the gear 11 is fixed on the rotating shaft 12; a gap is formed between the outer shell 2 and the inner shell 3, and a rack is fixed on the outer side of the inner shell 3; the gear 11 is arranged in a gap between the outer shell 2 and the inner shell 3 in a rolling manner and is meshed with a rack on the outer side of the inner shell 3; when the first motor 5 works, the rotating shaft 12 is driven to rotate, so that the gear 11 rotates, the rotating shaft 12 rotates and moves circularly, and a circulating dust removal effect is achieved.

The outer shell 2 and the inner shell 3 are fixed through a plurality of first supports 4, and the stability of the mechanism can be guaranteed due to the arrangement.

In order to further improve the dust removal effect, the bottom of the inner shell 3 is provided with a plurality of second motors 16, and is single the rotation end of each second motor 16 is symmetrically distributed with a plurality of fan blades 17, so that the arrangement can blow off the cleaned dust, avoid the dust from being accumulated again, and can also radiate the heat of the flexible circuit board 1.

The working principle of the embodiment is as follows: when the first motor 5 during operation, drive axis of rotation 12 and rotate to gear 11 rotates, thereby axis of rotation 12 limit rotates limit cyclic movement, and the bottom of axis of rotation 12 is provided with sweeps dust strip 13, sweeps dust strip 13 and is provided with on sweeping dust strip and sweeps dust fluff and laminate with flexible circuit board 1 surface, and actuating mechanism motion drives axis of rotation 12 cyclic rotation and removes, thereby drives and sweeps dust strip 13 swivelling movement, reaches into dust removal effect.

Example 2

Referring to fig. 5, the device further includes a base 18, a spring 19 and a fourth support 20; the base 18 and the shell 2 are fixed through a plurality of left-right symmetrical fourth brackets 20; a plurality of springs 19 are distributed on the base 18 at equal intervals; an insulating plate is arranged on each of the springs 19; the flexible circuit board 1 is placed on the insulating plates of the springs 19, and the flexible circuit board 1 can be firmly attached to the dust sweeping bar 13 due to the arrangement, so that the dust cleaning effect is better.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. A flexible circuit board with a dustproof function comprises an outer shell (2), an inner shell (3), a driving mechanism, a coupler (10), a rotating shaft (12) and a dust sweeping bar (13); the device is characterized in that the driving mechanism is arranged on the outer shell (2) and the inner shell (3) and is connected with a rotating shaft (12) through a coupling (10); the bottom of axis of rotation (12) is provided with sweeps dirt strip (13), sweeps on dirt strip (13) and is provided with to sweep grey fluff and flexible circuit board (1) surface laminating.

2. The flexible circuit board with a dustproof function according to claim 1, wherein the driving mechanism comprises a first motor (5), a second bracket (6), a third bracket (7) and a gear (11); the outer shell (2) and the inner shell (3) are respectively provided with a first sliding chute (14) and a second sliding chute (15); a first sliding block (8) and a second sliding block (9) are respectively arranged in the first sliding chute (14) and the second sliding chute (15) in a sliding manner; a second bracket (6) and a third bracket (7) are respectively fixed on the left side and the right side of the first motor (5), and the second bracket (6) and the third bracket (7) are respectively fixed on a first sliding block (8) and a second sliding block (9); the gear (11) is fixed on the rotating shaft (12); a gap is formed between the outer shell (2) and the inner shell (3), and a rack is fixed on the outer side of the inner shell (3); the gear (11) is arranged in a gap between the outer shell (2) and the inner shell (3) in a rolling mode and meshed with a rack on the outer side of the inner shell (3).

3. The flexible circuit board with the dustproof function according to claim 2, wherein the outer case (2) and the inner case (3) are fixed by a plurality of first brackets (4).

4. The flexible circuit board with the dustproof function according to claim 3, wherein a plurality of second motors (16) are arranged at the bottom of the inner shell (3), and a plurality of fan blades (17) are symmetrically distributed at the rotating end of a single second motor (16).

5. The flexible circuit board with a dustproof function according to claim 1, further comprising a base (18), a spring (19), and a fourth bracket (20); the base (18) and the shell (2) are fixed through a plurality of fourth brackets (20) which are symmetrical left and right; a plurality of springs (19) are distributed on the base (18) at equal intervals; insulating plates are arranged on the springs (19); the flexible circuit board (1) is placed on an insulating board of a plurality of springs (19).