CN211592403U

CN211592403U - Automobile windscreen wiper rearview mirror

Info

Publication number: CN211592403U
Application number: CN202020219185.6U
Authority: CN
Inventors: 欧立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-29
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an automobile windscreen wiper rear-view mirror, including picture frame, mirror shell and motor box, the middle part of picture frame is provided with bent type mirror surface, and the top center department of picture frame is provided with the wiper swing arm, and the position department that the upper portion of picture frame corresponds the wiper swing arm is provided with first fixing bolt, and the motor box is installed to the inside well lower part of mirror shell, and the back of bent type mirror surface is along bonding all around there is the foamed rubber filler strip. The utility model discloses top in the middle of the wiper is at the rear-view mirror during use, driver's sight is not blockked as far as possible, and be favorable to the drainage of rear-view mirror, wherein the wiper swing arm is anti-7 style of calligraphy, hide the swing arm in the rear-view mirror left and right sides as far as possible, be favorable to promoting driver's sight, motor and connecting rod and wiper swing arm in the mirror shell are effectively connected, the foaming adhesive pad strip is posted at the curved mirror surface back, effectively promote work efficiency and reduce the fault rate, the box-shaped design of motor box, the space of lid behind the mirror body has been saved, and prevent that the motor box from leaking.

Description

Automobile windscreen wiper rearview mirror

Technical Field

The utility model relates to a rear-view mirror technical field specifically is an automobile windscreen wiper rear-view mirror.

Background

The automobile rearview mirror is very important for ensuring driving safety, in particular to medium and large trucks, engineering vehicles and medium and large buses. If the rearview mirror is covered by fog, rain, snow, muddy water and other dirt, the rearview mirror cannot be cleaned in time by common heating and wiping by drivers and passengers. The existing rearview mirror with the wiper can achieve the effect of timely cleaning the rearview mirror, but the wiper is positioned on the side face or the middle of the rearview mirror, shields the rearview mirror, is not beneficial to drainage of the rearview mirror, influences the sight of a driver and is a hidden danger for driving safety. Because the wiper blade directly acts on the mirror surface, no buffer device is arranged. If the hidden dangers need to be eliminated, the windscreen wiper and the rearview mirror need to be improved.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a car windscreen wiper rear-view mirror, the effectual current wiper of having solved is in rear-view mirror side or centre, has to shelter from the rear-view mirror to be unfavorable for the drainage of rear-view mirror, influenced navigating mate's sight, become the problem of hidden danger to driving safety.

In order to achieve the above object, the utility model provides a following technical scheme: the mirror comprises a mirror frame, a mirror shell and a motor box, wherein a curved mirror surface is arranged in the middle of the mirror frame, a wiper swing arm is arranged at the center of the top of the mirror frame, a wiper blade is arranged at the position, corresponding to the curved mirror surface, of the bottom end of the wiper swing arm, a first fixing bolt is arranged at the position, corresponding to the wiper swing arm, of the upper portion of the mirror frame, the rear side of the mirror frame is connected with the mirror shell, one end, close to the mirror shell, of the first fixing bolt is connected with a fixing piece, the fixing piece and the first fixing bolt are fixed on the mirror shell through screws, one side, located inside the mirror shell, of the first fixing bolt is connected with a first connecting rod, the tail end of the first connecting rod is connected with a second connecting rod, the motor box is installed at the middle lower portion inside the mirror shell, a connecting piece is installed on, one side meshing of worm is connected with the worm wheel, the middle part top of worm wheel is fixed with first well gear, one side meshing of first well gear is connected with first gear wheel, the middle part below of first gear wheel is fixed with the second well gear, one side meshing of gear is connected with the second gear wheel in the second, the second gear wheel passes through the second iron coupling with the motor box, gear and first gear wheel in the second pass through first iron coupling and connection piece and are connected, the edge bonding all around of the back of curved mirror surface has the foaming rubber filler strip.

Preferably, the outside of motor box is provided with the mounting, and the motor box passes through the mounting with the mirror shell and is connected, and the quantity of mounting is six.

Preferably, the seam all around of motor box is provided with waterproof rubber gasket.

Preferably, a line connecting port is formed in one side, located on the second gearwheel, of the outer wall of the motor box.

Preferably, the motor is electrically connected with an external switch outside the cab through an electric wire.

Preferably, the shape of the oscillating arm of the wiper blade is reverse 7-shaped.

When the utility model is used, in rainy and snowy weather, when the rearview mirror needs to be wiped with rain, the motor inside the motor box is controlled to be opened through the external switch of the cab, the motor can drive the connecting sheet, the first connecting rod, the second connecting rod and the swing arm of the wiper to be linked through the worm, the worm wheel, the first middle tooth, the first big tooth, the second middle tooth and the second big tooth, the swing arm of the wiper swings left and right to drive the wiper blade to work, the rainwater attached to the curved mirror surface is removed, the wiper does not block the sight of a driver at the middle top of the rearview mirror as much as possible, and the drainage of the rearview mirror is facilitated, wherein the swing arm of the wiper is in a reverse 7 shape, the swing arm is hidden at the left and right sides of the rearview mirror as much as possible, the sight of the driver is facilitated to be improved, the interference is reduced, the motor in the mirror shell is effectively connected with the connecting rod and the swing arm of the wiper, the box-shaped design of the motor box saves the space of the rear cover of the mirror body, is favorable for the layout of the windscreen wiper, the mirror shell and the mirror frame, and prevents the motor box from leaking water.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the frame structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the mirror housing of the present invention.

Fig. 3 is a schematic view of the internal structure of the motor case of the present invention.

Fig. 4 is a schematic view of the installation structure of the foam rubber gasket strip of the present invention.

Reference numbers in the figures: 1. a mirror frame; 2. a curved mirror surface; 3. a swing arm of the windscreen wiper; 4. a wiper blade; 5. a first fixing bolt; 6. a mirror housing; 7. a fixing sheet; 8. a first link; 9. a second link; 10. a screw; 11. a second fixing bolt; 12. connecting sheets; 13. a first iron shaft; 14. a motor box; 15. a fixing member; 16. a worm gear; 17. a first middle gear; 18. a first bull gear; 19. a second middle gear; 20. a second bull gear; 21. a second iron shaft; 22. a line connector; 23. a motor; 24. a waterproof rubber gasket; 25. a worm; 26. and a foam rubber cushion strip.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

In the embodiment, as shown in fig. 1, 2, 3 and 4, the present invention comprises a mirror frame 1, a mirror housing 6 and a motor case 14, wherein a curved mirror surface 2 is disposed at the middle of the mirror frame 1, a wiper arm 3 is disposed at the center of the top of the mirror frame 1, a wiper blade 4 is disposed at the bottom end of the wiper arm 3 corresponding to the curved mirror surface 2, a first fixing bolt 5 is disposed at the upper portion of the mirror frame 1 corresponding to the wiper arm 3, the mirror housing 6 is connected to the rear side of the mirror frame 1, a fixing plate 7 is connected to one end of the first fixing bolt 5 close to the mirror housing 6, the fixing plate 7 and the first fixing bolt 5 are fixed to the mirror housing 6 by screws 10, a first connecting rod 8 is connected to one side of the first fixing bolt 5 inside the mirror housing 6, a second connecting rod 9 is connected to the end of the first connecting rod 8, the motor case 14 is installed at the middle lower portion inside the mirror housing 6, and the upper, the second connecting rod 9 is connected with the connecting piece 12 through a second fixing bolt 11, a motor 23 is installed at the bottom end inside the motor box 14, a worm 25 is arranged at the top end of the motor 23, a worm wheel 16 is connected to one side of the worm 25 in a meshed mode, a first middle gear 17 is fixed above the middle of the worm wheel 16, a first large gear 18 is connected to one side of the first middle gear 17 in a meshed mode, a second middle gear 19 is fixed below the middle of the first large gear 18, a second large gear 20 is connected to one side of the second middle gear 19 in a meshed mode, the second large gear 20 is connected with the motor box 14 through a second iron shaft 21, the second middle gear 19 and the first large gear 18 are connected with the connecting piece 12 through a first iron shaft 13, foam rubber pad strips 26 are bonded to the periphery of the back face of the curved mirror face 2, when the rearview mirror is used, when rain and snow are blown, the motor 23 inside the motor box 14 is controlled to be opened through an external weather, the motor 23 can drive the worm 25 to move when working, the worm 25 is meshed with the worm wheel 16 to further drive the worm wheel 16 to rotate, the worm wheel 16 drives the first middle gear 17 to rotate, the first middle gear 17 is meshed with the first big gear 18 to further drive the second middle gear 19 under the first big gear 18 to rotate, the second middle gear 19 drives the second big gear 20 to rotate, so that the first iron shaft 13 is utilized to drive the connecting piece 12 to rotate, the connecting piece 12 drives the second connecting rod 9 and the first connecting rod 8 to move, the oscillating arm 3 of the windscreen wiper swings left and right to drive the windscreen wiper 4 to work, rainwater attached to the curved mirror surface 2 is removed, the sight of a driver is not blocked at the middle top of the rearview mirror as much as possible, and drainage of the rearview mirror is facilitated, wherein the oscillating arm 3 of the windscreen wiper is 7-shaped, the oscillating arms are hidden at the left side and the right side of the rearview mirror, motor 23 and connecting rod and windscreen wiper swing arm 3 effective connection in the mirror shell 6, and foaming adhesive filler strip 26 is puted up at 2 backs of curved type mirror surface, effectively promotes work efficiency and reduces the fault rate, and the space of lid has been saved to the box-shaped design of motor box 14, is favorable to the overall arrangement of wiper and mirror shell 6 and picture frame 1 to prevent that motor box 14 from leaking water.

The fixing piece 15 is arranged on the outer side of the motor box 14, the motor box 14 is connected with the mirror shell 6 through the fixing piece 15, and the number of the fixing pieces 15 is six, so that the motor box 14 can be conveniently installed and fixed.

The seam crossing all around of motor box 14 is provided with waterproof rubber packing ring 24, improves the waterproof nature of motor box 14, prevents that water from entering into motor box 14 inside from the gap, causes inside electrical component to damage.

A line connecting port 22 is formed in one side of the outer wall of the motor box 14, which is located on the second gearwheel 20, so that an electric wire can be conveniently connected.

The motor 23 is electrically connected with an external switch outside the cab through an electric wire, so that the working state of the motor 23 can be conveniently controlled.

The oscillating arm 3 of the windscreen wiper is shaped like a reversed 7, and provides a good sight line for a driver when the windscreen wiper works or stops.

The working principle is as follows: when the utility model is used, in rainy and snowy weather and when the rearview mirror needs to be wiped, the motor 23 in the motor box 14 is controlled to be opened through the external switch of the cab, the motor 23 can drive the worm 25 to move, the worm 25 is meshed with the worm wheel 16 to drive the worm wheel 16 to rotate, the worm wheel 16 drives the first middle gear 17 to rotate, the first middle gear 17 is meshed with the first big gear 18 to drive the second middle gear 19 under the first big gear 18 to rotate, the second middle gear 19 drives the second big gear 20 to rotate, thereby the first iron shaft 13 is utilized to drive the connecting piece 12 to rotate, the connecting piece 12 drives the second connecting rod 9 and the first connecting rod 8 to move, the swing arm 3 of the windscreen wiper can swing left and right to drive the windscreen wiper 4 to work, the rainwater attached to the curved mirror surface 2 can be removed, the windscreen wiper can not block the sight of a driver at the middle top of the rearview mirror as much as possible and is beneficial, wherein wiper swing arm 3 is the 7 types, hide the swing arm in the rear-view mirror left and right sides as far as possible, be favorable to promoting driver's sight, reduce the interference, motor 23 and connecting rod and wiper swing arm 3 effective connection in the mirror shell 6, foaming adhesive tape filler strip 26 is posted at 2 backs of curved type mirror surface, effectively promote work efficiency and reduce the fault rate, the box-like design of motor box 14, the space of mirror body back cover has been saved, be favorable to the overall arrangement of wiper and mirror shell 6 and picture frame 1, and prevent that motor box 14 from leaking water.

Compared with the prior art, the utility model has the following benefits: the top in the middle of the wiper rear-view mirror, do not block driver's sight as far as possible, and be favorable to the drainage of rear-view mirror, wherein wiper swing arm 3 is 7 types, hide the swing arm as far as possible in the rear-view mirror left and right sides, be favorable to promoting driver's sight, reduce the interference, motor 23 and connecting rod and wiper swing arm 3 effective connection in the mirror shell 6, foamed rubber pad strip 26 is posted at 2 backs of curved type mirror surface, effectively promote work efficiency and reduce the fault rate, the box-shaped design of motor box 14, the space of mirror body back cover has been saved, be favorable to the overall arrangement of wiper and mirror shell 6 and picture frame 1, and prevent that motor box 14 from leaking water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile windscreen wiper rear-view mirror, includes picture frame (1), mirror shell (6) and motor box (14), its characterized in that: the middle part of the mirror frame (1) is provided with a curved mirror surface (2), the top center of the mirror frame (1) is provided with a wiper swing arm (3), the bottom of the wiper swing arm (3) is provided with a wiper blade (4) corresponding to the curved mirror surface (2), the upper part of the mirror frame (1) is provided with a first fixing bolt (5) corresponding to the wiper swing arm (3), the rear side of the mirror frame (1) is connected with a mirror shell (6), one end of the first fixing bolt (5) close to the mirror shell (6) is connected with a fixing piece (7), the fixing piece (7) and the first fixing bolt (5) are fixed on the mirror shell (6) through screws (10), one side of the first fixing bolt (5) is positioned inside the mirror shell (6) and is connected with a first connecting rod (8), the tail end of the first connecting rod (8) is connected with a second connecting rod (9), the middle lower part inside the mirror shell (6) is provided with, the upper surface of the motor box (14) is provided with a connecting piece (12), the second connecting rod (9) is connected with the connecting piece (12) through a second fixing bolt (11), the bottom end of the interior of the motor box (14) is provided with a motor (23), the top end of the motor (23) is provided with a worm (25), one side of the worm (25) is meshed with a worm wheel (16), a first middle gear (17) is fixed above the middle part of the worm wheel (16), one side of the first middle gear (17) is meshed with a first big gear (18), a second middle gear (19) is fixed below the middle part of the first big gear (18), one side of the second middle gear (19) is meshed with a second big gear (20), the second big gear (20) is connected with the motor box (14) through a second iron shaft (21), the second middle gear (19) and the first big gear (18) are connected with the connecting piece (12) through a first iron shaft (13), the peripheral edge of the back of the curved mirror surface (2) is bonded with a foam rubber pad strip (26).

2. The vehicle wiper rearview mirror of claim 1, wherein: the outside of motor box (14) is provided with mounting (15), and motor box (14) are connected through mounting (15) with mirror shell (6), and the quantity of mounting (15) is six.

3. The vehicle wiper rearview mirror of claim 1, wherein: and waterproof rubber gaskets (24) are arranged at the seams around the motor box (14).

4. The vehicle wiper rearview mirror of claim 1, wherein: and a line connecting port (22) is formed in one side, located on the second large gear (20), of the outer wall of the motor box (14).

5. The vehicle wiper rearview mirror of claim 1, wherein: the motor (23) is electrically connected with an external switch outside the cab through an electric wire.

6. The vehicle wiper rearview mirror of claim 1, wherein: the shape of the wiper swing arm (3) is reverse 7-shaped.