CN214775615U

CN214775615U - Electric folding device for automobile outer rear-view mirror

Info

Publication number: CN214775615U
Application number: CN202120254777.6U
Authority: CN
Inventors: 张勇
Original assignee: Xiamen Film Intelligent Technology Co ltd
Current assignee: Xiamen Film Intelligent Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an electronic folding device of outside rear-view mirror of automobile belongs to the rear-view mirror field, which comprises a bracket, there is first pivot in the up end of support through bearing fixed mounting, the up end fixed mounting of first pivot has rear-view mirror body, the lower extreme of first pivot is located the inside of the mounting groove that the support lower extreme was seted up, there is the second pivot in the inside side of mounting groove through bearing fixed mounting, the side fixed mounting of second pivot has first bevel gear, the lower terminal surface fixed mounting of first pivot has second bevel gear, first bevel gear and second bevel gear mesh mutually, the lower terminal surface sliding connection of support has the apron, the through-hole has all been seted up to the lower terminal surface both sides of apron, the inside sliding connection of through-hole has the bolt. This electronic folding device of outside rear-view mirror of car through sealing ring and drier can keep dry in suitable mounting groove, avoids first bevel gear and second bevel gear to wet and by the corrosion, improves dampproofing effect.

Description

Electric folding device for automobile outer rear-view mirror

Technical Field

The utility model relates to a rear-view mirror field, more specifically say, relate to an electronic folding device of outside rear-view mirror of car.

Background

The rearview mirrors are tools for a driver sitting on a cab seat to directly acquire external information such as the rear, side and lower parts of the automobile.

The leakproofness on the electronic folding device of traditional vapour exterior mirror is relatively poor, and in the use, the inside folding part of support wets easily and the corrosion, and dampproofing effect is relatively poor, and the electronic folding device of traditional vapour exterior mirror only can be like a direction folding rear-view mirror, receives the striking when the rear-view mirror rotates like opposite direction when the rear-view mirror, and the rear-view mirror damages easily, and the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an electronic folding device of vapour exterior mirror can keep dry in suitable mounting groove through sealing ring and drier, avoid first bevel gear and second bevel gear to wet and be corroded, improve dampproofing effect, cooperation through sand grip and lug can fix the rear-view mirror body, need not to accomplish the fixed of rear-view mirror body through the support, thereby can make the rear-view mirror body receive when striking and reduce the damage through rotating, improve the result of use.

In order to solve the above problems, the utility model adopts the following technical proposal.

An electric folding device for an automobile outer rearview mirror comprises a support, wherein a first rotating shaft is fixedly arranged on the upper end face of the support through a bearing, a rearview mirror body is fixedly arranged on the upper end face of the first rotating shaft, the lower end of the first rotating shaft is positioned inside a mounting groove formed in the lower end of the support, a second rotating shaft is fixedly arranged on the inner side face of the mounting groove through a bearing, a first bevel gear is fixedly arranged on the side face of the second rotating shaft, a second bevel gear is fixedly arranged on the lower end face of the first rotating shaft, the first bevel gear is meshed with the second bevel gear, a cover plate is slidably connected to the lower end face of the support, sealing rings are fixedly arranged on the periphery of the upper end face of the cover plate, the side faces of the sealing rings are in contact connection with the inner side face of the mounting groove, a placing groove is formed in the upper end face of the cover plate, a drying agent is placed inside the placing groove, but keep dry in suitable mounting groove through sealing ring and drier, avoid first bevel gear and second bevel gear to wet and by the corrosion, improve dampproofing effect, can fix the rear-view mirror body through the cooperation of sand grip and lug, need not to accomplish the fixed of rear-view mirror body through the support to can reduce the damage through rotating when can making the rear-view mirror body receive the striking, improve the result of use.

Furthermore, through holes are formed in two sides of the lower end face of the cover plate, bolts are connected inside the through holes in a sliding mode, end threads of the bolts are sleeved inside threaded grooves formed in the lower end face of the support, the cover plate and the support can be fixed together through the cooperation of the bolts and the threaded grooves, and the fixing is stable.

Further, the sealing ring is made of sealing rubber materials, and can seal a gap between the cover plate and the mounting groove under the action of the sealing ring, so that external rainwater and the like are prevented from entering the mounting groove, and the sealing effect is improved.

Furthermore, the lower terminal surface of rear-view mirror body is located fixed mounting all around of first pivot has annular connecting block, annular connecting block rotates to be connected in the inside of the annular groove that the support up end was seted up, and terminal surface contact is connected in the lower terminal surface of annular groove under the annular connecting block, and the mobile friction of multiplicable annular connecting block and annular groove improves the fixed effect of rear-view mirror body.

Further, the equal fixed mounting in inside both sides of annular groove has the sand grip, the side contact of sand grip is connected in the side of annular connecting block both sides fixed mounting's lug, through the cooperation of sand grip and lug, can further increase the frictional force between annular connecting block and the annular groove, improves fixed effect.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through sealing ring and drier and can suitably remain the drying in the mounting groove, avoids first bevel gear and second bevel gear to wet and by the corrosion, improves dampproofing effect, and cooperation through sand grip and lug can fix the rear-view mirror body, need not to accomplish the fixed of rear-view mirror body through the support to can reduce the damage through rotating when can making the rear-view mirror body receive the striking, improve the result of use.

(2) The through-hole has all been seted up to the lower terminal surface both sides of apron, and the inside sliding connection of through-hole has the bolt, and the tip screw thread of bolt cup joints in the inside of the thread groove that terminal surface was seted up under the support, through the cooperation of bolt and thread groove, can be in the same place apron and support are fixed, and is fixed comparatively firm.

(3) The sealing ring is made for the sealing rubber material, under the effect of sealing ring, can live with the clearance seal between apron and the mounting groove, avoids outside rainwater etc. to get into inside the mounting groove, improves sealed effect.

(4) The lower terminal surface of rear-view mirror body is located fixed mounting all around of first pivot has the annular connecting block, and the annular connecting block rotates to be connected in the inside of the annular groove that the support up end was seted up, and terminal surface contact is connected in the lower terminal surface of annular groove under the annular connecting block, and the fixed effect of rear-view mirror body is improved to multiplicable annular connecting block and annular groove's removal frictional force.

(5) The equal fixed mounting in inside both sides of annular groove has the sand grip, and the side contact of sand grip is connected in the side of annular connecting block both sides fixed mounting's lug, through the cooperation of sand grip and lug, can further increase the frictional force between annular connecting block and the annular groove, improves fixed effect.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a bottom view of the ring-shaped connecting block structure of the present invention.

The reference numbers in the figures illustrate:

the rearview mirror comprises a support 1, a first rotating shaft 2, a rearview mirror body 3, a mounting groove 4, a second rotating shaft 5, a first bevel gear 6, a second bevel gear 7, a cover plate 8, a sealing ring 9, a placing groove 10, a drying agent 11, a through hole 12, a bolt 13, a threaded groove 14, an annular connecting block 15, an annular groove 16, a convex strip 17 and a convex block 18.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, an electric folding device for an external rearview mirror of an automobile comprises a bracket 1, referring to fig. 1, 2 and 3, wherein a first rotating shaft 2 is fixedly installed on the upper end surface of the bracket 1 through a bearing, a rearview mirror body 3 is fixedly installed on the upper end surface of the first rotating shaft 2, the lower end of the first rotating shaft 2 is located inside an installation groove 4 formed on the lower end of the bracket 1, a second rotating shaft 5 is fixedly installed on the inner side surface of the installation groove 4 through a bearing, the second rotating shaft 5 is connected with an external power device for driving the rearview mirror body 3 to rotate, a first bevel gear 6 is fixedly installed on the side surface of the second rotating shaft 5, a second bevel gear 7 is fixedly installed on the lower end surface of the first rotating shaft 2, the first bevel gear 6 is engaged with the second bevel gear 7, and the first rotating shaft 2 can be driven to rotate through the second rotating shaft 5 under the action of the first bevel gear 6 and the second bevel gear 7, thereby can drive the rear-view mirror body 3 to rotate, the lower end surface of the support 1 is slidably connected with the cover plate 8, both sides of the lower end surface of the cover plate 8 are provided with through holes 12, the inside of the through hole 12 is slidably connected with a bolt 13, the end part thread of the bolt 13 is sleeved inside a thread groove 14 arranged on the lower end surface of the support 1, the cover plate 8 and the support 1 can be fixed together through the matching of the bolt 13 and the thread groove 14, the fixation is stable, the periphery of the upper end surface of the cover plate 8 is fixedly provided with a sealing ring 9, the side surface of the sealing ring 9 is contacted and connected with the inner side surface of the mounting groove 4, the sealing ring 9 is made of a sealing rubber material, under the action of the sealing ring 9, the gap between the cover plate 8 and the mounting groove 4 can be sealed, the external rainwater and the like are prevented from entering the inside of the mounting groove 4, the sealing effect is improved, the upper end surface of the cover plate 8 is provided with a placing groove 10, a drying agent 11 is placed inside the placing groove 10, the drying agent 11 can completely absorb moisture in the mounting groove 4, prevent parts in the mounting groove 4 from being rusted, and improve the use effect, the lower end surface of the rearview mirror body 3 is fixedly provided with an annular connecting block 15 around the first rotating shaft 2, the annular connecting block 15 is rotatably connected inside an annular groove 16 arranged on the upper end surface of the bracket 1, the lower end surface of the annular connecting block 15 is in contact connection with the lower end surface of the annular groove 16, the movable friction force between the annular connecting block 15 and the annular groove 16 can be increased, the fixing effect of the rearview mirror body 3 is improved, the two sides inside the annular groove 16 are fixedly provided with the convex strips 17, the side surfaces of the convex strips 17 are contacted and connected with the side surfaces of the convex blocks 18 fixedly arranged at the two sides of the annular connecting block 15, through the matching of the convex strips 17 and the convex blocks 18, the friction force between the annular connecting block 15 and the annular groove 16 can be further increased, and the fixing effect is improved.

When the rearview mirror assembly is installed, the drying agent 11 is placed in the placing groove 10, the cover plate 8 is covered at the lower end of the support 1, the sealing ring 9 is connected with the inner side surface of the mounting groove 4, the through hole 12 on the cover plate 8 is aligned with the threaded groove 14 formed in the lower end surface of the support 1, the bolt 13 is inserted into the through hole 12, the bolt 13 is rotated to be screwed into the threaded groove 14, the cover plate 8 is fixed, the inner part of the mounting groove 4 can be kept dry under the action of the sealing ring 9 and the drying agent 11, the parts in the mounting groove 4 are prevented from being wetted, the damp-proof effect is improved, when the rearview mirror body 3 is collided, the rearview mirror body 3 drives the annular connecting block 15 to rotate, the annular connecting block 15 drives the lug 18 to rotate, under the action of the lug 18 and the convex strip 17, the rearview mirror body 3 can be fixed in time after the rearview mirror body 3 rotates, and therefore, the damage is reduced through the rotation when the rearview mirror body 3 is collided, the use effect is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an electronic folding device of outside rear-view mirror of car, includes support (1), its characterized in that: the rearview mirror is characterized in that a first rotating shaft (2) is fixedly arranged on the upper end face of the support (1) through a bearing, a rearview mirror body (3) is fixedly arranged on the upper end face of the first rotating shaft (2), the lower end of the first rotating shaft (2) is positioned inside a mounting groove (4) formed in the lower end of the support (1), a second rotating shaft (5) is fixedly arranged on the inner side face of the mounting groove (4) through a bearing, a first bevel gear (6) is fixedly arranged on the side face of the second rotating shaft (5), a second bevel gear (7) is fixedly arranged on the lower end face of the first rotating shaft (2), the first bevel gear (6) is meshed with the second bevel gear (7), a cover plate (8) is slidably connected to the lower end face of the support (1), sealing rings (9) are fixedly arranged on the periphery of the upper end face of the cover plate (8), and the side faces of the sealing rings (9) are in contact connection with the inner side face of the mounting groove (4), a placing groove (10) is formed in the upper end face of the cover plate (8), and a drying agent (11) is placed in the placing groove (10).

2. The electric folding device for the outside rear-view mirror of an automobile according to claim 1, characterized in that: through holes (12) are formed in two sides of the lower end face of the cover plate (8), bolts (13) are connected to the inner portions of the through holes (12) in a sliding mode, and end portion threads of the bolts (13) are sleeved inside threaded grooves (14) formed in the lower end face of the support (1).

3. The electric folding device for the outside rear-view mirror of an automobile according to claim 1, characterized in that: the sealing ring (9) is made of sealing rubber materials.

4. The electric folding device for the outside rear-view mirror of an automobile according to claim 1, characterized in that: the lower end face of the rearview mirror body (3) is located on the periphery of the first rotating shaft (2) and is fixedly provided with an annular connecting block (15), and the annular connecting block (15) is rotatably connected to the inner portion of an annular groove (16) formed in the upper end face of the support (1).

5. The electric folding device for the outside rear-view mirror of an automobile according to claim 4, wherein: the inside both sides of annular groove (16) are all fixed mounting have sand grip (17), the side contact of sand grip (17) is connected in the side of annular connecting block (15) both sides fixed mounting's lug (18).