CN217994288U - Device for adjusting rearview mirror - Google Patents
Device for adjusting rearview mirror Download PDFInfo
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- CN217994288U CN217994288U CN202221373236.6U CN202221373236U CN217994288U CN 217994288 U CN217994288 U CN 217994288U CN 202221373236 U CN202221373236 U CN 202221373236U CN 217994288 U CN217994288 U CN 217994288U
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Abstract
The utility model relates to the technical field of automobile electric control, in particular to a device for adjusting rearview mirrors, which is provided with a pillar connected with a spherical hinge of a mirror frame shell, wherein a second direction positioning gear is sleeved on the pillar, a first direction positioning gear is arranged on the mirror frame shell and is provided with a driving part, the driving part comprises a main driving gear connected with a driving source, a positioning driving gear is arranged on a shaft of the main driving gear, and a positioning adjusting mechanism is arranged on the shaft of the main driving gear, so that the positioning driving gear can move on the shaft of the main driving gear in a positioning way; the device also comprises a first directional transmission mechanism and a second directional transmission mechanism. The device is provided with the first directional positioning gear, the second directional positioning gear, the first directional transmission mechanism and the second directional transmission mechanism which are skillfully designed, the steering adjustment requirement of the rearview mirror is realized through one driving source, the structure is simple and compact, the whole volume of the rearview mirror adjusting device is reduced, and the whole assembly precision and the adjustment quality of the rearview mirror can be controlled conveniently.
Description
Technical Field
The utility model relates to an automatically controlled technique of car, especially a device for rear-view mirror is adjusted.
Background
The automobile rearview mirrors are positioned on the left side and the right side of the head of the automobile and in front of the inside 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 clearly, the automobile rearview mirror plays a role of a second eye, and the visual field range of the driver is expanded. The automobile rearview mirror belongs to an important safety part, the mirror surface, the appearance and the operation of the automobile rearview mirror are very exquisite, and the quality and the installation of the rearview mirror have corresponding industrial standards.
The existing rearview mirrors on the left side and the right side of an automobile are mostly regulated by electric control to realize steering regulation of the rearview mirrors in two directions, one is to rotate around a shaft approximately vertical to the ground for regulation so as to fold and unfold the rearview mirrors; the other one is that the outer rearview mirror rotates around an axis approximately parallel to the ground so as to complete the pitching adjustment of the outer rearview mirror; in the prior art, the rotation adjustment of the rearview mirror in two directions is realized through two separated control devices, but the two separated control devices need to be respectively provided with a transmission device and two motors, so that the technical problems of dispersed structure, complexity and large integral size of parts are caused, and the integral assembly precision and the integral quality of the rearview mirror are not favorably controlled.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the device for adjusting the rearview mirror is provided, the device is provided with a first directional positioning gear and a second directional positioning gear which are skillfully designed, and the first directional transmission mechanism and the second directional transmission mechanism are matched with a driving component and a deflection driving gear, so that the requirement of steering adjustment of the rearview mirror through a driving source is met, the structure is simple and compact, the whole volume of the rearview mirror adjusting device is reduced, and the control of the whole assembly precision and the adjustment quality of the rearview mirror are facilitated.
In order to realize the purpose, the utility model discloses a technical scheme be:
a device for adjusting rearview mirrors comprises a mirror frame inner shell and a mirror frame outer shell, wherein a supporting column connected with the mirror frame shell in a spherical hinge manner is arranged, a second direction positioning gear is sleeved on the supporting column, a first direction positioning gear is arranged on the mirror frame outer shell, a driving part is arranged on the mirror frame outer shell, the driving part comprises a main driving gear connected with a driving source, a deflection driving gear is arranged on a main driving gear shaft, and a deflection adjusting mechanism is arranged on the main driving gear shaft, so that the deflection driving gear can move on the main driving gear shaft in a deflection manner;
the device also comprises a first directional transmission mechanism and a second directional transmission mechanism, wherein a transmission main gear matched with the deflection driving gear is respectively arranged on the first directional transmission mechanism and the second directional transmission mechanism, the first directional transmission mechanism and the first directional positioning gear are provided with a first directional transmission driven part, and the second directional transmission mechanism and the second directional positioning gear are provided with a second directional transmission driven part.
The device for adjusting the rearview mirror is provided with a supporting column which is connected with a mirror frame inner shell and a mirror frame outer shell in a spherical hinge mode, a first direction positioning gear is arranged on the mirror frame outer shell, a second direction positioning gear is sleeved on the supporting column, a first direction transmission mechanism and a second direction transmission mechanism are arranged in a matched mode with the first direction positioning gear and the second direction positioning gear, and a driving component and a deflection driving gear are matched.
The pillar connected with the spherical hinge of the inner shell and the outer shell of the mirror frame is sleeved with a second direction positioning gear, and when the second direction transmission driven component and the second direction positioning gear move in a matched mode, the mirror frame is adjusted in a rotating mode around the pillar.
As the preferred scheme of the utility model, the central line mutually perpendicular of first direction positioning gear and second direction positioning gear. The first direction positioning gear and the second direction positioning gear with mutually vertical center lines meet the requirement of adjusting the mirror frame, namely the rearview mirror, in two directions.
As the utility model discloses an optimal scheme, be equipped with the installation on the main drive gear axle and shift drive gear's spline housing. The spline sleeve is used for limiting the displacement driving gear to rotate freely so as to enable the displacement driving gear to rotate synchronously with the main driving gear, and meanwhile, the displacement driving gear is displaced along the axial direction of the main driving gear shaft, so that the transmission main gears on the first direction transmission mechanism and the second direction transmission mechanism can be meshed respectively to drive in the first direction or the second direction.
As the utility model discloses an optimal scheme, the adjustment mechanism that shifts includes that one end sets up the position adjustment fork piece on the main drive gear axle, the position adjustment fork piece other end even has elastomeric element to set installation elastomeric element's location axostylus axostyle, the position adjustment fork piece cover is established on the location axostylus axostyle, and is equipped with the automatically controlled part of control elastomeric element compression and extension. The electric control component controls the compression and the extension of the elastic component and drives the position of the position-adjusting shifting fork piece on the positioning shaft rod, so as to drive the variable driving gear to be meshed with the transmission main gear on the first directional transmission mechanism or the second directional transmission mechanism, and therefore the first directional or second directional driving rotation of the rearview mirror is realized.
As the utility model discloses a preferred scheme, automatically controlled part is the electro-magnet, and when the initial condition of electro-magnet not electrified, the drive gear that shifts pairs with first transmission driving gear earlier on, and when the electro-magnet circular telegram, the drive gear that shifts pairs with the second to the transmission driving gear.
As the utility model discloses an optimal scheme, the fork piece is pulled out in accent position and main drive gear axle link sets up for cup jointing, elastomeric element is the spring. The electromagnet can be a push-pull electromagnet, and two ends of the position-adjusting shifting fork piece are respectively sleeved with the main driving gear shaft and the positioning shaft lever.
As the utility model discloses a preferred scheme, first drive mechanism includes first transmission connecting axle earlier, is equipped with first transmission driving gear and first transmission driven gear earlier respectively at first transmission connecting axle both ends earlier on, first transmission driven gear and first gear engagement of adjusting a position earlier on pair the setting earlier on. First to the gear setting of adjusting a position on the picture frame shell body, first to when transmission driven gear and first to gear engagement transmission, drive picture frame shell body and picture frame interior casing all rotate around first center pin of transmission driven gear earlier on, whole rear-view mirror rotates around first center pin of transmission driven gear earlier on promptly, realizes that the first earlier rotation of rear-view mirror is adjusted.
As the utility model discloses a preferred scheme, second is to drive mechanism includes the second and is to the transmission connecting axle, is equipped with second to transmission driving gear and second to the driven worm of transmission respectively at second to transmission connecting axle both ends, the second is to the driven worm of transmission and second to positioning gear pair and set up. The second direction positioning gear is arranged on the support column, the support column is connected with the inner shell of the mirror frame and the outer shell of the mirror frame in a spherical hinge mode, when the second direction transmission driven worm rotates along with the second direction transmission driving gear and is matched with the second direction positioning gear, the second direction positioning gear is fixed, so that the second direction transmission driven worm moves around the second direction positioning gear, the inner shell of the mirror frame and the inner shell of the mirror frame are driven to rotate around the axis of the stand column, and second direction rotation adjustment of the rearview mirror is achieved.
As the preferred embodiment of the present invention, the driving member, the shift adjusting mechanism, the first transmission mechanism and the second transmission mechanism are all disposed in the inner casing of the mirror frame, and the support post extends into the inner casing of the mirror frame.
As the preferred scheme of the utility model, first positioning gear sets up in the picture frame shell earlier on, first drive connecting axle of first drive mechanism extends the picture frame shell earlier on, makes first drive driven gear and first positioning gear meshing pair earlier on.
As the utility model discloses a preferred scheme, the driving source is driving motor, is equipped with the drive worm on the driving motor output shaft, the drive worm pairs the setting with main drive gear.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the device ingeniously designs the first directional positioning gear, the second directional positioning gear, the first directional transmission mechanism and the second directional transmission mechanism, and is matched with the driving part and the deflection driving gear, so that the requirement of steering adjustment of the rearview mirror is met by one driving source, the structure is simple and compact, the overall volume of the rearview mirror adjusting device is reduced, and the control on the overall assembly precision and the adjustment quality of the rearview mirror is facilitated;
2. the spline sleeve is used for limiting the displacement driving gear to rotate freely so as to enable the displacement driving gear to rotate synchronously with the main driving gear, and the displacement driving gear is simultaneously displaced along the axial direction of the main driving gear shaft, so that the transmission main gears on the first direction transmission mechanism and the second direction transmission mechanism can be respectively meshed to drive in a first direction or a second direction;
3. the electric control component controls the compression and the extension of the elastic component and drives the position of the position-adjusting shifting fork piece on the positioning shaft lever so as to drive the variable driving gear to be meshed with the driving master gear on the first direction transmission mechanism or the second direction transmission mechanism, thereby realizing the driving rotation of the rearview mirror in the first direction or the second direction;
4. the first direction positioning gear is arranged on the mirror frame outer shell, and when the first direction transmission driven gear is in meshing transmission with the first direction positioning gear, the mirror frame outer shell and the mirror frame inner shell are driven to rotate around a central shaft of the first direction transmission driven gear, namely, the whole rearview mirror rotates around the central shaft of the first direction transmission driven gear, so that the first direction rotation adjustment of the rearview mirror is realized; second direction positioning gear sets up on the pillar, and pillar and picture frame interior casing and picture frame shell body ball pivot simultaneously are connected, and when the driven worm of second direction transmission rotated along with the second direction transmission driving gear and when coordinating with second direction positioning gear, because second direction positioning gear is motionless for the driven worm of second direction transmission moves round second direction positioning gear, and then drives picture frame interior casing and rotate around the stand axis, realizes the second direction rotation of rear-view mirror and adjusts.
Drawings
Fig. 1 is a schematic structural diagram of the device for adjusting a rearview mirror of the present invention.
Fig. 2 is a top view of the device of fig. 1.
Fig. 3 is another view of the device in the example.
The labels in the figure are: 1-support, 2-inner casing of mirror frame, 3-second direction-adjusting gear, 4-support, 5-main driving gear shaft, 6-spline housing, 7-electromagnet, 8-deflection driving gear, 9-spring, 10-driving motor, 11-position-adjusting fork sheet, 12-driving worm, 13-first direction-adjusting gear, 14-outer casing of mirror frame, 15-first direction-driving driven gear, 16-first direction-driving mechanism, 17-first direction-driving gear, 18-second direction-driving gear, 19-second direction-driving mechanism, 20-second direction-driving driven worm and 21-main driving gear.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 3, the device for adjusting a rearview mirror according to the present embodiment includes a frame inner housing 2 and a frame outer housing 14, a support 4 is provided to be connected to the frame inner housing by a ball joint, a second positioning gear 3 is fitted to the support 4, a first positioning gear 13 is provided to the frame outer housing 14, and a driving member is provided, the driving member includes a main driving gear 21 connected to a driving source, a shift driving gear 8 is provided to the main driving gear shaft 5, and a shift adjusting mechanism is provided to allow the shift driving gear to shift on the main driving gear shaft 5;
the device further comprises a first direction transmission mechanism 16 and a second direction transmission mechanism 19, wherein a transmission main gear which is matched with the deflection driving gear 8 is arranged on each of the first direction transmission mechanism 16 and the second direction transmission mechanism 19, the first direction transmission mechanism 16 is also provided with a first direction transmission driven part together with the first direction adjusting gear 13, and the second direction transmission mechanism 19 is provided with a second direction transmission driven part together with the second direction adjusting gear 3.
In this embodiment, the support 4 is disposed in the frame inner housing 2 and is connected to the frame inner housing 2 and the frame outer housing 14 through a spherical hinge, and the support 1 is disposed outside the frame outer housing 14.
The device for adjusting the rearview mirror is provided with a supporting column which is connected with a mirror frame inner shell and a mirror frame outer shell in a spherical hinge mode, a first direction positioning gear is arranged on the mirror frame outer shell, a second direction positioning gear is sleeved on the supporting column, a first direction transmission mechanism and a second direction transmission mechanism are arranged in a matched mode with the first direction positioning gear and the second direction positioning gear, and a driving component and a deflection driving gear are matched.
The pillar connected with the spherical hinge of the inner shell and the outer shell of the mirror frame is sleeved with a second direction positioning gear, and when the second direction transmission driven component and the second direction positioning gear move in a matched mode, the mirror frame is adjusted in a rotating mode around the pillar.
Example 2
As shown in fig. 1 to 3, according to the device for rearview mirror adjustment described in embodiment 1, the center lines of the first and second positioning gears 13 and 3 of this embodiment are perpendicular to each other. The first direction positioning gear and the second direction positioning gear with mutually vertical center lines meet the requirement of adjusting the mirror frame, namely the rearview mirror, in two directions.
Example 3
As shown in fig. 1 to 3, according to the device for rearview mirror adjustment described in embodiment 1 or embodiment 2, the main drive gear shaft 5 of this embodiment is provided with a spline housing 6 on which a shift drive gear 8 is mounted. The spline sleeve is used for limiting the displacement driving gear to rotate freely so as to enable the displacement driving gear to rotate synchronously with the main driving gear, and meanwhile, the displacement driving gear is enabled to move in a displacement mode along the axial direction of the main driving gear, so that the transmission main gears on the first direction transmission mechanism and the second direction transmission mechanism can be meshed respectively to drive in a first direction or a second direction.
Example 4
As shown in fig. 1 to 3, according to the device for adjusting a rearview mirror according to one of embodiments 1 to 3, the displacement adjusting mechanism of this embodiment includes a position adjusting fork 11 having one end disposed on the main driving gear shaft 5, the other end of the position adjusting fork 11 is connected with an elastic member and is provided with a positioning shaft rod for mounting the elastic member, and the position adjusting fork 11 is sleeved on the positioning shaft rod and is provided with an electric control member for controlling the elastic member to compress and extend. The electric control component controls the compression and the extension of the elastic component and drives the position of the position-adjusting shifting fork piece on the positioning shaft rod, so as to drive the variable driving gear to be meshed with the transmission main gear on the first directional transmission mechanism or the second directional transmission mechanism, and therefore the first directional or second directional driving rotation of the rearview mirror is realized.
Further, the electric control component of the present embodiment is the electromagnet 7, and when the electromagnet 7 is in an initial state of being not energized, the shift driving gear 8 is paired with the first direction transmission driving gear 17, and when the electromagnet 7 is energized, the shift driving gear 8 is paired with the second direction transmission driving gear 18.
In this embodiment, the connection end of the position-adjusting fork-pulling piece 11 and the main driving gear shaft 5 is sleeved, and the elastic component is a spring 9. The electromagnet can be a push-pull electromagnet, and two ends of the position-adjusting shifting fork piece are respectively sleeved with the main driving gear shaft and the positioning shaft lever.
Further, the first direction transmission mechanism 16 comprises a first direction transmission connecting shaft, a first direction transmission driving gear 17 and a first direction transmission driven gear 15 are respectively arranged at two ends of the first direction transmission connecting shaft, and the first direction transmission driven gear 15 and the first direction adjustment gear 13 are arranged in a meshing and matching mode. First to the gear setting of adjusting a position on the picture frame shell body, first to when transmission driven gear and first to gear engagement transmission, drive picture frame shell body and picture frame interior casing all rotate around first center pin of transmission driven gear earlier on, whole rear-view mirror rotates around first center pin of transmission driven gear earlier on promptly, realizes that the first earlier rotation of rear-view mirror is adjusted.
Furthermore, the second direction transmission mechanism 19 includes a second direction transmission connecting shaft, a second direction transmission driving gear 18 and a second direction transmission driven worm 20 are respectively arranged at two ends of the second direction transmission connecting shaft, and the second direction transmission driven worm 20 is arranged in pair with the second direction adjustment gear 3. Second direction positioning gear sets up on the pillar, and pillar and picture frame interior casing and picture frame shell body ball pivot simultaneously are connected, and when the driven worm of second direction transmission rotated along with the second direction transmission driving gear and when coordinating with second direction positioning gear, because second direction positioning gear is motionless for the driven worm of second direction transmission moves round second direction positioning gear, and then drives picture frame interior casing and rotate around the stand axis, realizes the second direction rotation of rear-view mirror and adjusts.
Example 5
As shown in fig. 1 to 3, according to the device for mirror adjustment according to embodiment 4, the driving member, the displacement adjusting mechanism, the first direction transmission mechanism 16, and the second direction transmission mechanism 19 of this embodiment are provided in the mirror frame inner housing 2, and the stay 4 extends into the mirror frame inner housing 2.
Further, the first positioning gear 13 is disposed in the frame outer housing 14, and the first transmission connecting shaft of the first transmission mechanism 16 extends out of the frame inner housing 2, so that the first transmission driven gear 17 is meshed with the first positioning gear 13.
Furthermore, the driving source is a driving motor 10, a driving worm 12 is arranged on an output shaft of the driving motor 10, and the driving worm 12 is paired with the main driving gear 21.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A device for adjusting a rearview mirror comprises a mirror frame inner shell and a mirror frame outer shell, and is characterized in that a support column is arranged and connected with the mirror frame shell in a spherical hinge mode, a second direction positioning gear is sleeved on the support column, a first direction positioning gear is arranged on the mirror frame outer shell, a driving part is arranged on the mirror frame outer shell, the driving part comprises a main driving gear connected with a driving source, a position shifting driving gear is arranged on a shaft of the main driving gear in a matched mode, and a position shifting adjusting mechanism is arranged in the matched mode, so that the position shifting driving gear can shift and move on the shaft of the main driving gear;
the device also comprises a first directional transmission mechanism and a second directional transmission mechanism, wherein a transmission main gear matched with the deflection driving gear is respectively arranged on the first directional transmission mechanism and the second directional transmission mechanism, the first directional transmission mechanism and the first directional positioning gear are provided with a first directional transmission driven part, and the second directional transmission mechanism and the second directional positioning gear are provided with a second directional transmission driven part.
2. The device for rearview mirror adjustment of claim 1, wherein the centerlines of the first and second positioning gears are perpendicular to each other.
3. A device for rearview mirror adjustment as claimed in claim 1 or 2, wherein the main drive gear shaft is provided with a spline housing for mounting a shifted drive gear.
4. The device for adjusting rearview mirror as claimed in claim 3, wherein the shift adjusting mechanism comprises a shift fork plate with one end disposed on the main driving gear shaft, the other end of the shift fork plate is connected with an elastic member and is provided with a positioning shaft rod for mounting the elastic member, the shift fork plate is sleeved on the positioning shaft rod and is provided with an electric control member for controlling the elastic member to compress and extend.
5. A device for rearview mirror adjustment as claimed in claim 4, wherein the electrically controlled member is an electromagnet, and the indexing drive gear is paired with the first direction drive pinion in an initial state in which the electromagnet is not energized, and the indexing drive gear is paired with the second direction drive pinion in an initial state in which the electromagnet is energized.
6. The device for rearview mirror adjustment as claimed in claim 4, wherein the first direction transmission mechanism comprises a first direction transmission connecting shaft, a first direction transmission driving gear and a first direction transmission driven gear are respectively arranged at two ends of the first direction transmission connecting shaft, and the first direction transmission driven gear is meshed with the first direction adjustment gear in a paired manner.
7. The device for mirror adjustment according to claim 6, wherein the second gear comprises a second gear connecting shaft, a second gear driving gear and a second gear driven worm are respectively arranged at two ends of the second gear connecting shaft, and the second gear driven worm is arranged in pair with the second gear positioning gear.
8. A device for mirror adjustment according to any one of claims 4-7, characterized in that the drive member, the shift adjustment mechanism, the first directional transmission mechanism and the second directional transmission mechanism are arranged in an in-frame housing, into which the support column extends.
9. The device for rearview mirror adjustment of claim 8, wherein the first forward positioning gear is disposed within the frame outer housing, and the first forward transmission connecting shaft of the first forward transmission mechanism extends out of the frame inner housing such that the first forward transmission driven gear is in meshing mating engagement with the first forward positioning gear.
10. The device for rearview mirror adjustment of claim 9, wherein the driving source is a driving motor, and a driving worm is provided on an output shaft of the driving motor, and the driving worm is provided in a pair with the main driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221373236.6U CN217994288U (en) | 2022-06-02 | 2022-06-02 | Device for adjusting rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221373236.6U CN217994288U (en) | 2022-06-02 | 2022-06-02 | Device for adjusting rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217994288U true CN217994288U (en) | 2022-12-09 |
Family
ID=84293752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221373236.6U Active CN217994288U (en) | 2022-06-02 | 2022-06-02 | Device for adjusting rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217994288U (en) |
-
2022
- 2022-06-02 CN CN202221373236.6U patent/CN217994288U/en active Active
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