CN217969371U - Automobile inner rear-view mirror lens adjusting and limiting structure - Google Patents
Automobile inner rear-view mirror lens adjusting and limiting structure Download PDFInfo
- Publication number
- CN217969371U CN217969371U CN202222224326.5U CN202222224326U CN217969371U CN 217969371 U CN217969371 U CN 217969371U CN 202222224326 U CN202222224326 U CN 202222224326U CN 217969371 U CN217969371 U CN 217969371U
- Authority
- CN
- China
- Prior art keywords
- ball
- support rod
- ball socket
- sliding block
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to an automobile inner rear-view mirror lens adjusting and limiting structure, a limiting groove is arranged on a ball body at the end part of a supporting rod, a notch is formed at the end part of the ball body of the supporting rod by slotting, and the spherical surface of the groove bottom is sunken on the surface of the ball body of the supporting rod; the ball socket sliding block comprises an embedding part embedded in the notch and a sliding block spherical part connected with the embedding part; when the supporting rod is assembled with the ball socket, the ball body of the supporting rod extends into the spherical space of the ball socket, the retaining ring blocks the supporting rod from penetrating through the ball socket, the embedded block of the ball socket sliding block is embedded into the opening of the limiting groove, and the spherical surface part of the sliding block is in clearance fit with the spherical surface of the groove bottom of the limiting groove. When the ball socket drives the lens to rotate relative to the supporting rod, the side face of the ball socket sliding block is blocked by the wall surface of the limiting groove when the ball socket sliding block rotates clockwise or anticlockwise to the limiting position, and the rotating angle of the lens in the rotating direction is limited. The utility model discloses can guarantee ball socket and the relative pivoted stability of branch, make the camera lens can not rock because of the clearance is too big. The purposes of accurate limiting and stable and non-shaking lens rotating process are achieved.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a limit structure is adjusted to inside rear-view mirror camera lens.
Background
The condition of the rear part of the vehicle and the condition of the passengers in the rear row can be observed from the automobile inner rear-view mirror, and the automobile inner rear-view mirror is an important automobile part required for safe driving. In order to further exert the function of the inside rear-view mirror of the automobile, the lens of the inside rear-view mirror generally has the function of turning angles in several directions so as to be convenient for seeing different areas behind the automobile.
In the process that a driver overturns the lens of the interior rear-view mirror to a certain angle around an X axis (an axis vertical to the mirror surface), the lens and the interior rear-view mirror shield collide with each other (figure 1), the collision can send out abnormal sound and damage the surface of the shield, the appearance of the shield is influenced, and the experience of the driver can be reduced.
SUMMERY OF THE UTILITY MODEL
To the shortcoming or not enough of above-mentioned prior art, the to-be-solved technical problem of the utility model is how to carry on spacingly to the upset of interior rear-view mirror to a limit structure on interior rear-view mirror around X axle direction of rotation is provided.
In order to solve the above technical problem, the utility model discloses have following constitution:
the automobile interior rearview mirror lens adjusting and limiting structure is arranged on a support rod and a ball socket, a support rod ball body coaxial with the neck of the support rod is arranged at the head of the support rod, an inner hole coaxial with the neck of the support rod is formed in the support rod ball body, a limiting groove is formed in the wall surface of the end part of the support rod ball body along the axis direction of the neck of the support rod, a section of opening is formed in the end part of the support rod ball body after the groove is formed, the part of the limiting groove, which is connected with the opening, is a groove bottom spherical surface, the groove bottom spherical surface is sunken in the surface of the support rod ball body, and a step is arranged between the groove bottom spherical surface and the surface of the support rod ball body; the ball socket is of a hollow thick flange structure, and one end in the thickness direction of the flange is provided with a concave spherical space inwards so as to accommodate the support rod ball; the middle of the other end of the limiting groove is provided with an opening communicated with the spherical space, a pair of side edges of the opening are provided with check rings to prevent the support rod ball from passing through the opening, a convex block arranged on the other side edge of the opening is a ball socket sliding block, the ball socket sliding block comprises an embedding part embedded in the opening and a sliding block spherical surface part connected with the embedding part, and the sliding block spherical surface part is matched with the spherical surface of the groove bottom of the limiting groove; the width (a) of the ball socket sliding block is smaller than the width (A) of the opening of the limiting groove, the length (N) of the ball socket sliding block is smaller than the length (N) of the limiting groove, and the length (B) of the embedded part is smaller than the length (B) of the opening; when the supporting rod is assembled with the ball socket, the supporting rod ball body extends into the spherical space of the ball socket, the retaining ring blocks the supporting rod from penetrating through the ball socket, the embedding block of the ball socket sliding block is embedded into the opening of the limiting groove, the spherical surface part of the sliding block is in clearance fit with the spherical surface of the groove bottom of the limiting groove, and when the ball socket drives the lens to rotate relative to the supporting rod, the side surface of the ball socket sliding block is blocked by the wall surface of the limiting groove when the ball socket sliding block rotates clockwise or anticlockwise to the limiting position, so that the rotation angle of the lens in the rotation direction is limited.
Preferably, the open hole of the ball socket is rectangular, the long edges of the two sides are retainer rings, and the short edge of one side of the rectangular is provided with a ball socket sliding block.
Furthermore, the inner side and the left side and the right side of the embedding part of the ball socket sliding block are both planes; a transition section is arranged between the spherical surface part of the sliding block and the inner wall of the spherical space of the ball socket, and the transition section needs to be a space for the step of the limiting groove.
Furthermore, the limiting angle can be changed according to requirements by changing the width (A) of the opening and the width (a) of the ball-and-socket sliding block.
Compared with the prior art, the utility model has the advantages of:
the utility model is a limiting structure formed by the matching of the ball socket slide block on the ball socket and the limiting groove on the support rod, the embedding block of the ball socket slide block is embedded into the opening of the limiting groove, and the opening plays a role in limiting the embedding block; meanwhile, the spherical surface part of the sliding block is matched with the spherical surface at the bottom of the groove in shape and has a small gap, so that the stability of relative rotation of the ball socket and the supporting rod can be ensured, and the lens cannot shake due to too large gap. The purposes of accurate limit and stable and non-shaking lens rotation process are achieved.
The support rod and the ball socket are usually injection molded parts or die-cast parts, the limiting groove and the ball socket sliding block structure can be directly designed on a part, the support rod and the ball socket can realize the limiting of relative rotation while being assembled, any part is not required to be added, and the assembly is simple.
Drawings
FIG. 1: prior art inside rear view mirror flip diagrams;
FIG. 2 is a schematic diagram: the utility model discloses an assembly explosion diagram of an inner rear-view mirror;
FIG. 3: the utility model is a three-dimensional view of the supporting rod;
FIG. 4: the utility model discloses a perspective view of a ball socket;
FIG. 5: the utility model discloses an assembly drawing of branch and ball socket.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
In the exploded view of a simplified structure of an interior rear view mirror shown in fig. 2, it can be seen that the interior rear view mirror comprises a support rod 1 and a ball socket 2, wherein the head of the support rod 1 is a sphere and is matched with the inner spherical surface of the ball socket 2. The strut 1 is connected with an inner rear-view mirror base (not shown in the figure), and the base is fixed on a front windshield or other parts of an automobile; the ball socket 2 is fixedly connected with a lens consisting of the lens shell, the connecting plate and the lens. The ball socket 2 can drive the lens to turn clockwise or anticlockwise around the X axis relative to the head of the support rod 1.
The utility model discloses a limit structure is adjusted to interior rear-view mirror camera lens sets up on branch 1 and ball socket 2, and the concrete embodiment is as follows:
the structure of the strut 1 is as shown in fig. 3, a strut ball 11 coaxial with a strut neck 12 is arranged at the head of the strut 1, and an inner hole coaxial with the strut neck 12 is arranged inside the strut ball 11. A limiting groove 10 is formed in the wall surface of the end portion of a supporting rod sphere 11 along the axial direction of a supporting rod neck 12, the length of the groove (the length of the limiting groove) is N (see fig. 3 or fig. 5), a section of notch 13 is formed in the end portion of the supporting rod sphere 11 after the groove is formed, the width of the notch is A, and the length of the notch is B, and as seen from the section view of fig. 5, the part of the limiting groove 10, which is connected with the notch 13, is a groove bottom spherical surface 14, the groove bottom spherical surface 14 is sunken in the surface of the supporting rod sphere 11, and a step is formed between the surface of the supporting rod sphere 11.
As shown in fig. 4 and 5, the ball socket 2 is a hollow thick flange structure, and one end in the thickness direction of the flange is provided with a concave spherical space 21 inwards to accommodate the support rod ball 11; the middle of the other end is provided with an opening 22 communicated with the spherical space 21, the opening 22 is rectangular, the long sides of the two sides are provided with retaining rings 23, the supporting rod ball 11 is prevented from passing through the opening 22, the short side of one side of the rectangle is provided with a convex block 20, the width a of the ball block is smaller than the width A of the opening of the limiting groove 10, and the length of the ball block is n (figure 5). As seen from the cross-sectional view of fig. 5, the ball-and-socket slider 20 includes an insertion portion 24 inserted into the slit 13, the inner side and the right and left sides of the insertion portion 24 are both flat, and the length of the insertion portion 24 is b; a section of spherical surface connected with the embedding part 24 is a sliding block spherical surface part 25, and the sliding block spherical surface part 25 is matched with the groove bottom spherical surface 14 of the limiting groove 10; a transition section is arranged between the spherical surface part 25 of the sliding block and the inner wall of the spherical space 21 of the ball socket 2, and the transition section needs to be a space for the step of the limiting groove 10.
As shown in figure 5, the length N of the ball socket sliding block is smaller than the length N of the limiting groove, the length B of the embedded part is smaller than the length B of the notch, otherwise the support rod 1 cannot be installed in the correct position of the ball socket 2.
When the support rod 1 is assembled with the ball socket 2, the support rod ball 11 extends into the spherical space 21 of the ball socket 2 and contacts with the retaining ring 23 of the ball socket 2, the retaining ring 23 blocks the support rod 1 from passing through the ball socket 2, the embedded block 24 of the ball socket sliding block 20 is embedded into the notch 13 of the limiting groove 10, and the sliding block spherical surface part 25 is in clearance fit with the groove bottom spherical surface 14. When the ball socket 2 drives the lens to rotate relative to the supporting rod 1, the side surface of the ball socket sliding block 20 is blocked by the wall surface of the limiting groove 10 when the ball socket sliding block rotates clockwise or anticlockwise to the limiting position, so that the limiting positions of the ball socket sliding block 20 in two directions are limited, the ball socket sliding block 20 can only rotate in the range limited by the width A of the opening 13 of the limiting groove 10, and the rotating angle of the lens around the X axis is limited.
The limited angle range of the lens in the X axial direction is determined by the width A of the opening of the limiting groove 10 and the width a of the ball-and-socket sliding block, and the limiting angle can be changed according to requirements by changing the width of the opening and the width of the ball-and-socket sliding block.
The utility model is a limiting structure formed by matching the ball socket slide block on the ball socket and the limiting groove on the support rod, the embedded block of the ball socket slide block is embedded into the opening of the limiting groove, and the opening plays a limiting role in limiting the embedded block; meanwhile, the spherical surface part of the sliding block is matched with the spherical surface at the bottom of the groove in shape and has a small gap, so that the stability of relative rotation of the ball socket and the supporting rod can be ensured, and the lens cannot shake due to overlarge gap. The purposes of accurate limiting and stable and non-shaking lens rotating process are achieved.
The support rod and the ball socket are usually injection-molded parts or die-cast parts, the limiting groove and the ball socket sliding block structure can be directly designed on a part, the support rod and the ball socket can realize relative rotation limiting while being assembled, any part does not need to be added, and the assembly is simple.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that various combinations, modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (4)
1. An automobile inside rear-view mirror lens adjusting and limiting structure is characterized in that the adjusting and limiting structure is arranged on a support rod (1) and a ball socket (2),
the support rod comprises a support rod ball body (11) which is coaxial with a support rod neck (12) and is arranged at the head of the support rod (1), an inner hole which is coaxial with the support rod neck (12) is formed in the support rod ball body (11), a limiting groove (10) is formed in the wall surface of the end part of the support rod ball body (11) along the axis direction of the support rod neck (12), a section of notch (13) is formed in the end part of the support rod ball body (11) after the notch is formed, the part of the limiting groove (10) which is connected with the notch (13) is a groove bottom spherical surface (14), the groove bottom spherical surface (14) is sunken in the surface of the support rod ball body (11), and a step is arranged between the surface of the support rod ball body (11);
the ball socket (2) is of a hollow thick flange structure, and one end in the thickness direction of the flange is provided with a concave spherical space (21) inwards so as to accommodate the support rod ball (11); an opening (22) communicated with the spherical space (21) is formed in the middle of the other end of the limiting groove, a pair of side edges of the opening (22) are retainer rings (23) for preventing the support rod ball (11) from penetrating through the opening (22), a convex block arranged on the other side edge of the opening (22) is a ball socket sliding block (20), the ball socket sliding block (20) comprises an embedding part embedded in the notch (13) and a sliding block spherical surface part (25) connected with the embedding part, and the sliding block spherical surface part (25) is matched with the groove bottom spherical surface (14) of the limiting groove (10);
the width (a) of the ball-and-socket sliding block is smaller than the width (A) of the opening of the limiting groove (10), the length (N) of the ball-and-socket sliding block is smaller than the length (N) of the limiting groove, and the length (B) of the embedded part is smaller than the length (B) of the opening;
when the support rod (1) is assembled with the ball socket (2), the support rod ball (11) extends into the ball space (21) of the ball socket (2), the retainer ring (23) blocks the support rod (1) to penetrate through the ball socket (2), the embedded block (24) of the ball socket sliding block (20) is embedded into the opening (13) of the limiting groove (10), the sliding block ball surface part (25) is in clearance fit with the groove bottom spherical surface (14) of the limiting groove (10), the ball socket (2) drives the lens to rotate relative to the support rod (1), the side surface of the ball socket sliding block (20) is blocked by the wall surface of the limiting groove (10) when the ball socket sliding block rotates clockwise or anticlockwise to the limiting position, and the rotation angle of the lens in the rotation direction is limited.
2. The adjusting and limiting structure for the lens of the automobile interior rear-view mirror according to claim 1, characterized in that the opening (22) of the ball socket (2) is rectangular, the long side of the two sides is the retainer ring (23), and the short side of the one side of the rectangle is provided with the ball socket slider (20).
3. The lens adjusting and limiting structure for the automobile interior rear-view mirror according to claim 1, wherein the ball-and-socket slider (20) has a flat inner side and left and right sides of the embedded portion; the slider spherical surface portion (25) with ball socket (2) have the changeover portion between sphere space (21) inner wall, the changeover portion need be the space is dodged out to the step of spacing groove (10).
4. The structure for regulating and limiting the lens of the automobile interior rear-view mirror according to claim 1, wherein the limiting angle can be changed as required by changing the width (A) of the notch and the width (a) of the ball-and-socket slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224326.5U CN217969371U (en) | 2022-08-23 | 2022-08-23 | Automobile inner rear-view mirror lens adjusting and limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224326.5U CN217969371U (en) | 2022-08-23 | 2022-08-23 | Automobile inner rear-view mirror lens adjusting and limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217969371U true CN217969371U (en) | 2022-12-06 |
Family
ID=84259535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224326.5U Active CN217969371U (en) | 2022-08-23 | 2022-08-23 | Automobile inner rear-view mirror lens adjusting and limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217969371U (en) |
-
2022
- 2022-08-23 CN CN202222224326.5U patent/CN217969371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4311362A (en) | Two-position aerodynamic mirror | |
| US20060119960A1 (en) | Vehicle door mirror device | |
| CN217969371U (en) | Automobile inner rear-view mirror lens adjusting and limiting structure | |
| JP3128617B2 (en) | Leveling adjustment device for vehicle lighting | |
| EP1584528B1 (en) | Wiper apparatus and wiper structure | |
| US11846398B2 (en) | Lighting device for a motor vehicle having a plate that can be translated horizontally and vertically relative to a surface of the plate | |
| JPH0845308A (en) | Headlamp for vehicle | |
| CN217320248U (en) | Camera device and vehicle event data recorder | |
| EP0064335A1 (en) | Rear-view mirror for motor vehicles | |
| CN215883518U (en) | Camera slewing mechanism and vehicle-mounted camera | |
| CN107054019A (en) | Sunscreen assembly | |
| US20060250710A1 (en) | Vehicle side rear view mirror | |
| CN218430795U (en) | Car sun visor board and car | |
| CN106794801A (en) | rearview mirror device | |
| CN217477201U (en) | Automobile inner rear-view mirror | |
| CN211809338U (en) | Folding rear-view mirror | |
| CN219487636U (en) | Rotary rearview mirror | |
| CN220114542U (en) | Automobile outer rear-view mirror device | |
| CN107985201B (en) | Automobile-used interior rear-view mirror | |
| JP2016190609A (en) | Inner mirror | |
| CN215883525U (en) | Vehicle-mounted camera | |
| JP3059468U (en) | Omnidirectional display device | |
| CN110392191B (en) | A camera subassembly and vehicle for vehicle | |
| JP2568530Y2 (en) | Pivot structure of headlamp optical axis adjustment fulcrum | |
| JP2002301988A (en) | Side-view mirror for vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |