CN217259944U

CN217259944U - Rearview mirror dust removal electric drive structure

Info

Publication number: CN217259944U
Application number: CN202220985401.7U
Authority: CN
Inventors: 毕存
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-23
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a rearview mirror dust removal electric drive structure, which comprises a shell, wherein a rear shell is arranged at one side of the shell, a mirror surface and a support plate are arranged in the shell, the support plate is close to the rear shell, a fixed seat is arranged at the top end of the mirror surface, a rotating shaft is arranged on the fixed seat and the support plate through the rotation of a bearing, a swinging arm is arranged at one end of the rotating shaft far away from the support plate, the swinging arm is positioned at one side of the mirror surface far away from the support plate, a cleaning brush is inserted in the swinging arm, two fixed boxes are arranged on the swinging arm, two inserting rods are arranged in the fixed boxes in a sliding manner, a driving shaft and a rotating rod which are distributed up and down are arranged on the support plate through the rotation of the bearing, the rotating shaft is rotated to drive the swinging arm to swing to drive the rotating shaft to rotate in a reciprocating manner, the rotating shaft is rotated to drive the swinging arm to swing, the cleaning brush on the swinging arm can clean the mirror surface, the inserting rod can not limit the cleaning brush any more by pushing pull rod, thereby rapidly replacing the cleaning brush.

Description

Rearview mirror dust removal electric drive structure

Technical Field

The utility model belongs to the automobile rearview mirror field, specifically speaking relates to a rear-view mirror dust removal electric drive structure.

Background

The rearview mirrors are positioned on the left side and the right side of the head of the automobile and in front of the interior of the automobile. The automobile rearview mirror reflects the conditions of the rear, the side and the lower part of an automobile, so that a driver can indirectly see the conditions of the positions, the automobile rearview mirror plays the role of a second eye and enlarges the visual field range of the driver, and when the existing automobile rearview mirror is used, the mirror surface of the existing automobile rearview mirror is easy to be stained to influence the observation of the driver.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming prior art's not enough, provides a rear-view mirror dust removal electric drive structure, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

the utility model provides a rear-view mirror dust removal electric drive structure, includes the casing, the backshell is installed to casing one side, casing internally mounted has mirror surface and backup pad, and the backup pad is close to the backshell, the fixing base is installed on the mirror surface top, it is provided with the axis of rotation to rotate through the bearing in fixing base and the backup pad, the one end that the backup pad was kept away from to the axis of rotation is installed the swing arm, and the swing arm is located the one side that the backup pad was kept away from to the mirror surface, insert in the swing arm and be equipped with the cleaning brush, install two fixed boxes in the swing arm, the inside slip of fixed box is equipped with two inserted bars, rotate drive shaft and the dwang that distributes about being provided with through the bearing in the backup pad.

Preferably, one end of the cleaning brush is in contact with one side, away from the supporting plate, of the mirror surface, a movable block is arranged in the fixed box in a sliding mode, one side of the movable block is fixedly connected with an inserted bar, the inserted bar is arranged on one side wall of the fixed box in a sliding mode, a spring is sleeved on the inserted bar, the two ends of the spring are fixedly connected with the movable block and the side wall of the fixed box respectively, a slot is formed in the cleaning brush, and the inserted bar can be inserted into the slot.

Preferably, a connecting rod is installed between the two moving blocks, an arc-shaped block is slidably arranged in the middle of the fixed box, one side of the arc-shaped block, which is provided with an arc portion, is in contact with the connecting rod, a pull rod is installed on the arc-shaped block, and the pull rod is slidably arranged on the fixed box.

Preferably, a second gear is mounted on the driving shaft, a third gear is meshed with the second gear, a motor is mounted on the supporting plate, and the output end of the motor is fixedly connected with the center of the third gear.

Preferably, the rotation axis mid-mounting has first gear, install the rocking arm on the dwang, and the rocking arm is located between backup pad and the mirror surface, fan-shaped ring gear is installed on the rocking arm top, fan-shaped ring gear and first gear engagement.

Preferably, a turntable is mounted on the driving shaft, a cylinder is mounted at the edge of the other end of the turntable, a rectangular hole is formed in the rotating arm, and the cylinder is slidably arranged in the rectangular hole.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses utilize the drive shaft to rotate and drive the rocking arm swing, make the rocking arm swing drive the reciprocal rotation of axis of rotation, the axis of rotation rotates and drives the swing arm swing, makes in the swing arm cleaning brush can clean the mirror surface, through promoting the pull rod, makes the inserted bar no longer carry on spacingly to cleaning brush to quick replacement cleaning brush.

The following describes embodiments of the present invention in further detail with reference to the attached drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 2

Fig. 5 is an enlarged structural diagram of a region B in fig. 2.

In the figure: 1. a housing; 2. a rear housing; 3. a mirror surface; 4. a fixed seat; 5. a support plate; 6. a rotating shaft; 7. a first gear; 8. swinging arms; 9. a cleaning brush; 10. a fixing box; 11. a moving block; 12. inserting a rod; 13. a spring; 14. a connecting rod; 15. an arc-shaped block; 16. a pull rod; 17. rotating the rod; 18. a rotating arm; 19. a sector-shaped toothed ring; 20. a drive shaft; 21. a turntable; 22. a cylinder; 23. a second gear; 24. a third gear; 25. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

Fig. 1 to 4 show, a rear-view mirror dust removal electric drive structure, including casing 1 in this scheme, backshell 2 is installed to 1 one side of casing, 1 internally mounted of casing has mirror surface 3 and backup pad 5, and backup pad 5 is close to backshell 2, fixing base 4 is installed on 3 tops of mirror surface, it is provided with axis of rotation 6 to rotate through the bearing on fixing base 4 and the backup pad 5, the one end that backup pad 5 was kept away from to axis of rotation 6 is installed the swing arm 8, and swing arm 8 is located mirror surface 3 and keeps away from one side of backup pad 5, it is equipped with cleaning brush 9 to insert on the swing arm 8, install two fixed boxes 10 on the swing arm 8, the inside slip of fixed box 10 is equipped with two inserted bars 12, rotate drive shaft 20 and the dwang 17 that is provided with upper and lower distribution through the bearing in the backup pad 5.

One end of the cleaning brush 9 is in contact with one side, far away from the supporting plate 5, of the mirror surface 3, a movable block 11 is arranged inside the fixed box 10 in a sliding mode, one side of the movable block 11 is fixedly connected with an insertion rod 12, the insertion rod 12 is arranged on one side wall of the fixed box 10 in a sliding mode, a spring 13 is sleeved on the insertion rod 12, two ends of the spring 13 are fixedly connected with the movable block 11 and the side wall of the fixed box 10 respectively, the spring 13 can act on the insertion rod 12 through the movable block 11, a slot is formed in the cleaning brush 9, the insertion rod 12 can be inserted into the slot, and the cleaning brush 9 is limited by the insertion rod 12 being inserted into the slot.

A connecting rod 14 is installed between the two moving blocks 11, an arc-shaped block 15 is slidably arranged in the middle of the fixed box 10, one side, provided with an arc portion, of the arc-shaped block 15 is in contact with the connecting rod 14, a pull rod 16 is installed on the arc-shaped block 15, the pull rod 16 is slidably arranged on the fixed box 10, and the arc-shaped block 15 can push the connecting rod 14 to ascend by pulling the pull rod 16, so that the moving blocks 11 can move.

The driving shaft 20 is provided with a second gear 23, the second gear 23 is engaged with a third gear 24, the supporting plate 5 is provided with a motor 25, and the output end of the motor 25 is fixedly connected with the center of the third gear 24, so that the motor 25 can drive the driving shaft 20 to rotate.

6 mid-mounting of axis of rotation has first gear 7, install rocking arm 18 on the dwang 17, and rocking arm 18 is located between backup pad 5 and the mirror surface 3, fan-shaped ring gear 19 is installed on rocking arm 18 top, fan-shaped ring gear 19 and the meshing of first gear 7 make rocking arm 18 swing can drive first gear 7 reciprocating rotation.

The driving shaft 20 is provided with a rotating disc 21, the edge of the other end of the rotating disc 21 is provided with a cylinder 22, the rotating arm 18 is provided with a rectangular hole, the cylinder 22 is arranged in the rectangular hole in a sliding mode, and the driving shaft 20 is used for rotating to drive the rotating arm 18 to swing back and forth.

Claims

1. A dust removal electric drive structure of a rearview mirror comprises a shell (1), a rear shell (2) is arranged on one side of the shell (1), a mirror surface (3) and a support plate (5) are arranged in the shell (1), the supporting plate (5) is close to the rear shell (2), the top end of the mirror surface (3) is provided with a fixed seat (4), it is characterized in that the fixed seat (4) and the supporting plate (5) are rotatably provided with a rotating shaft (6) through a bearing, a swing arm (8) is arranged at one end of the rotating shaft (6) far away from the supporting plate (5), and the swing arm (8) is positioned at one side of the mirror surface (3) far away from the supporting plate (5), a cleaning brush (9) is inserted on the swing arm (8), two fixed boxes (10) are arranged on the swing arm (8), the fixed box (10) is internally provided with two insertion rods (12) in a sliding manner, and a driving shaft (20) and a rotating rod (17) which are distributed up and down are arranged on the supporting plate (5) in a rotating manner through bearings.

2. The rearview mirror dust removal electric drive structure according to claim 1, wherein one end of the cleaning brush (9) is in contact with one side of the mirror surface (3) far away from the support plate (5), a movable block (11) is slidably mounted inside the fixed box (10), one side of the movable block (11) is fixedly connected with an insertion rod (12), the insertion rod (12) is slidably arranged on one side wall of the fixed box (10), a spring (13) is sleeved on the insertion rod (12), two ends of the spring (13) are respectively fixedly connected with the movable block (11) and the side wall of the fixed box (10), a slot is formed in the cleaning brush (9), and the insertion rod (12) can be inserted into the slot.

3. A rearview mirror dust removing electric drive structure as claimed in claim 2, wherein a connecting rod (14) is installed between the two moving blocks (11), an arc-shaped block (15) is slidably installed in the middle of the fixed box (10), one side of the arc-shaped block (15) provided with the arc part is in contact with the connecting rod (14), a pull rod (16) is installed on the arc-shaped block (15), and the pull rod (16) is slidably installed on the fixed box (10).

4. A rearview mirror dedusting electric drive structure according to claim 1, wherein a second gear (23) is installed on the drive shaft (20), a third gear (24) is engaged with the second gear (23), a motor (25) is installed on the support plate (5), and the output end of the motor (25) is fixedly connected with the center of the third gear (24).

5. A rearview mirror dedusting electric drive structure as claimed in claim 1, characterized in that a first gear (7) is installed in the middle of the rotating shaft (6), a rotating arm (18) is installed on the rotating rod (17), the rotating arm (18) is located between the supporting plate (5) and the mirror surface (3), a fan-shaped toothed ring (19) is installed at the top end of the rotating arm (18), and the fan-shaped toothed ring (19) is meshed with the first gear (7).

6. A rearview mirror dust removing electric drive structure according to claim 5, wherein a rotary disc (21) is installed on the drive shaft (20), a cylinder (22) is installed at the edge of the other end of the rotary disc (21), a rectangular hole is formed in the rotating arm (18), and the cylinder (22) is slidably arranged in the rectangular hole.