CN220809274U - Fine adjustment mechanism for vehicle-mounted projection lamp - Google Patents
Fine adjustment mechanism for vehicle-mounted projection lamp Download PDFInfo
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- CN220809274U CN220809274U CN202322762238.5U CN202322762238U CN220809274U CN 220809274 U CN220809274 U CN 220809274U CN 202322762238 U CN202322762238 U CN 202322762238U CN 220809274 U CN220809274 U CN 220809274U
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Abstract
The utility model discloses a fine adjustment mechanism of a vehicle-mounted projection lamp, which comprises a first connecting part and a second connecting part, wherein the first connecting part is provided with a first connecting shaft and a second connecting shaft, and the second connecting part is provided with a first limit groove and a second limit groove; the first limiting groove is sleeved on the first connecting shaft, a first adjusting gap is arranged between the outer surface of the first connecting shaft and the groove side surface of the first limiting groove, the second limiting groove is sleeved on the second connecting shaft, and a second adjusting gap is arranged between the outer surface of the second connecting shaft and the groove side surface of the second limiting groove; the groove side of the first limiting groove is provided with a first positioning structure for pressing the first connecting shaft, and the groove side of the second limiting groove is provided with a second positioning structure for pressing the second connecting shaft. The fine adjustment mechanism of the vehicle-mounted projection lamp has the advantages of simple structure, small occupied space and reduced cost of the lamp.
Description
Technical Field
The utility model relates to the technical field of vehicle projection lamps, in particular to a fine adjustment mechanism of a vehicle-mounted projection lamp.
Background
With the continuous development of technology, automobile projection lamps have gradually become standard configurations of middle and high-grade automobiles, and besides automobile welcome projection lamps mounted on the inner side of a vehicle door, projection lamps mounted on the tail part of the automobile and below a rearview mirror, and projection lamps mounted on other positions of the automobile according to requirements.
In order to adjust the projection position of the projection lamp, a lamp fine adjustment mechanism is generally arranged on the projection lamp in the prior art, and the projection position and angle of the projection lamp are adjusted through the lamp fine adjustment mechanism. The fine adjustment mechanism in the prior art is complex in structure, so that the whole lamp is large in size, unsuitable to be installed in a narrow space, and high in cost.
In summary, how to provide a fine adjustment mechanism for a vehicle-mounted projection lamp with a simple structure and a small volume is a technical problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the utility model provides a fine adjustment mechanism of a vehicle-mounted projection lamp, which has the advantages of simple structure and small occupied space, effectively reduces the volume of the whole lamp body and reduces the cost of the lamp.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an in-vehicle projection lamp trim mechanism comprising:
the first connecting part is arranged on the lamp shell and is provided with a first connecting shaft and a second connecting shaft;
The second connecting part is sleeved on the first connecting part and is provided with a first limit groove and a second limit groove;
The first limiting groove is sleeved on the first connecting shaft, a first adjusting gap is arranged between the outer surface of the first connecting shaft and the groove side surface of the first limiting groove, the second limiting groove is sleeved on the second connecting shaft, and a second adjusting gap is arranged between the outer surface of the second connecting shaft and the groove side surface of the second limiting groove; the groove side of the first limiting groove is provided with a first positioning structure for pressing the first connecting shaft, and the groove side of the second limiting groove is provided with a second positioning structure for pressing the second connecting shaft.
Optionally, the first positioning structure includes a first positioning threaded hole, a second positioning threaded hole, a first positioning screw and a second positioning screw, the first positioning threaded hole and the second positioning threaded hole are coaxially arranged on the groove side surface of the first limiting groove, the first positioning screw is in threaded connection with the first positioning threaded hole, and the second positioning screw is in threaded connection with the second positioning threaded hole.
Optionally, the second positioning structure includes a third positioning threaded hole, a fourth positioning threaded hole, a third positioning screw and a fourth positioning screw, where the third positioning threaded hole and the fourth positioning threaded hole are coaxially disposed on a groove side surface of the second limiting groove, the third positioning screw is in threaded connection with the third positioning threaded hole, and the fourth positioning screw is in threaded connection with the fourth positioning threaded hole;
The axis of the third positioning threaded hole is perpendicular to the axis of the first positioning threaded hole.
Optionally, the first connecting portion is a connecting seat fixedly connected to the lamp housing, and the first connecting shaft and the second connecting shaft are respectively arranged on two opposite side surfaces of the connecting seat.
Optionally, the second connecting portion is a connecting plate wrapped on the side surface of the connecting seat, and the inner side surface of the connecting plate is correspondingly arranged with the side surface of the connecting seat to form a groove-shaped plate body wrapped on the connecting seat.
Optionally, two sides of the connecting plate are provided with connecting wing plates, and each connecting wing plate is provided with a first through hole;
The connecting plate and the connecting wing plate are of an integrated structure.
Optionally, the connecting seat is a rectangular seat body;
The rectangular base body is provided with a second through hole communicated with the inner cavity of the lamp housing, and the axis of the second through hole is perpendicular to the lamp housing;
The second through hole and the rectangular base body are arranged coaxially.
Optionally, the first connecting shaft and the second connecting shaft are both cylindrical shafts, the first limiting groove and the second limiting groove are both circular grooves, and the shaft diameter of the cylindrical shafts is smaller than the groove diameter of the circular grooves.
Optionally, the first adjustment gap and the second adjustment gap are the difference between the radius of the cylindrical shaft and the groove radius of the circular groove, and the value of the difference is 0.5-1mm.
Optionally, the first positioning threaded hole and the second positioning threaded hole are horizontally arranged, and the third positioning threaded hole and the fourth positioning threaded hole are vertically arranged.
According to the technical scheme, the fine adjustment mechanism for the vehicle-mounted projection lamp is convenient for fine adjustment of the position of the lamp housing by arranging the first limiting groove and the first connecting shaft which are sleeved together and the second limiting groove and the second connecting shaft which are sleeved together, so that the position of the projection lamp is adjusted. The first connecting shaft is positioned through the first positioning structure, and the second connecting shaft is positioned through the second positioning structure, so that the position of the first connecting part is positioned. The fine adjustment mechanism of the vehicle-mounted projection lamp has the advantages of simple structure and small occupied space, effectively reduces the volume of the lamp body, reduces the cost of the lamp, is convenient to install in a narrow space, and expands the application range.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an angle of a fine adjustment mechanism for a vehicle-mounted projection lamp according to an embodiment of the present utility model;
FIG. 2 is a schematic view of another angle of the fine adjustment mechanism of the vehicle-mounted projection lamp according to the embodiment of the present utility model;
FIG. 3 is a schematic diagram of an exploded structure of a fine adjustment mechanism for a vehicle-mounted projection lamp according to an embodiment of the present utility model;
Fig. 4 is a schematic view of an angle structure of a first connection portion according to an embodiment of the present utility model;
Fig. 5 is a schematic view of another angle structure of the first connecting portion according to the embodiment of the present utility model;
fig. 6 is a schematic structural view of a first connecting portion according to another embodiment of the present utility model;
Fig. 7 is a schematic view of an angle structure of a second connection portion according to an embodiment of the present utility model;
Fig. 8 is a schematic structural view of a second connection portion according to another embodiment of the present utility model;
fig. 9 is a schematic structural view of a second connecting portion according to another embodiment of the present utility model;
Fig. 10 is a schematic structural diagram of a fourth angle of the second connecting portion according to the embodiment of the present utility model.
Wherein:
1. The lamp shell, 2, the first connecting part, 3, the second connecting part, 4 and the first limit groove,
5. A connecting wing plate, 6, a first positioning threaded hole, 7 and a third positioning threaded hole,
8. A fourth positioning threaded hole 9, a second limiting groove 10 and a first connecting shaft,
11. A second connecting shaft 12, a first positioning screw 13 and a second positioning screw,
14. A fourth positioning screw 15, a third positioning screw 16, a second through hole,
17. Third through hole, 18, second location screw hole, 19, first through hole.
Detailed Description
The utility model discloses a fine adjustment mechanism of a vehicle-mounted projection lamp, which has the advantages of simple structure and small occupied space, effectively reduces the volume of the whole lamp body and reduces the cost of the lamp.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 10, the fine tuning mechanism for a vehicle-mounted projection lamp of the present utility model includes a first connecting portion 2 and a second connecting portion 3, the first connecting portion 2 is disposed on a lamp housing 1, and a first connecting shaft 10 and a second connecting shaft 11 are disposed on the first connecting portion 2. The second connecting part 3 is sleeved on the first connecting part 2, and the second connecting part 3 is provided with a first limit groove 4 and a second limit groove 9. The first limiting groove 4 is sleeved on the first connecting shaft 10, and a first adjusting gap is arranged between the outer surface of the first connecting shaft 10 and the groove side surface of the first limiting groove 4 so as to adjust the relative position of the first limiting groove 4 and the first connecting shaft 10. The second limiting groove 9 is sleeved on the second connecting shaft 11, and a second adjusting gap is arranged between the outer surface of the second connecting shaft 11 and the groove side surface of the second limiting groove 9 so as to adjust the relative position of the second limiting groove 9 and the second connecting shaft 11. The groove side of the first limiting groove 4 is provided with a first positioning structure for pressing the first connecting shaft 10, and the groove side of the second limiting groove 9 is provided with a second positioning structure for pressing the second connecting shaft 11.
The first connecting portion 2 is fixedly connected to the lamp housing 1, or the first connecting portion 2 and the lamp housing 1 are integrally formed. The lamp housing 1 is connected to a lamp housing (not shown) provided at a side of the lamp housing 1 remote from the first connection portion 2. The first connecting portion 2 is disposed on an outer surface of the lamp housing 1. The slot opening of the first limit groove 4 is arranged towards the first connecting shaft 10, and the slot opening of the second limit groove 9 is arranged towards the second connecting shaft 11.
According to the fine adjustment mechanism of the vehicle-mounted projection lamp, the positions of the lamp housing 1 are conveniently adjusted by arranging the first limiting groove 4 and the first connecting shaft 10 which are sleeved together and the second limiting groove 9 and the second connecting shaft 11 which are sleeved together. The first connecting shaft 10 is positioned by the first positioning structure, and the second connecting shaft 11 is positioned by the second positioning structure, so that the position of the first connecting portion 2 is positioned. The fine adjustment mechanism of the vehicle-mounted projection lamp has the advantages of simple structure and small occupied space, effectively reduces the volume of the lamp body and reduces the cost of the lamp.
Specifically, the first positioning structure includes a first positioning threaded hole 6, a second positioning threaded hole 18, a first positioning screw 12 and a second positioning screw 13, as shown in fig. 2, 3 and 8, the first positioning threaded hole 6 and the second positioning threaded hole 18 are coaxially disposed on a groove side surface of the first limiting groove 4, and it is understood that the first positioning threaded hole 6 and the second positioning threaded hole 18 are disposed on opposite groove side surfaces of the first limiting groove 4. The first positioning screw 12 is screwed into the first positioning screw hole 6, and the second positioning screw 13 is screwed into the second positioning screw hole 18. The first positioning threaded hole 6 and the second positioning threaded hole 18 are through holes communicated with the inner cavity of the first limiting groove 4, so that the tail ends of the first positioning screw 12 and the second positioning screw 13 can be pressed on the first connecting shaft 10. Wherein, the axial length of first connecting axle 10 is less than the slot depth of first spacing recess 4, simultaneously, and the axial length of first connecting axle 10 is greater than the notch of first spacing recess 4 to the distance of first locating screw hole 6 to avoid the axle head of first connecting axle 10 to contact with the tank bottom surface of first spacing recess 4, can guarantee again that first positioning screw 12 and second positioning screw 13 can compress tightly on the first connecting axle 10.
Similarly, the second positioning structure includes a third positioning threaded hole 7, a fourth positioning threaded hole 8, a third positioning screw 15 and a fourth positioning screw 14, as shown in fig. 2, 3 and 7, in order to achieve reliable compression positioning of the second connecting shaft 11, the third positioning threaded hole 7 and the fourth positioning threaded hole 8 are coaxially disposed on a groove side surface of the second limiting groove 9, and it is understood that the third positioning threaded hole 7 and the fourth positioning threaded hole 8 are disposed on opposite groove side surfaces of the second limiting groove 9. The third positioning screw 15 is in threaded connection with the third positioning threaded hole 7, and the fourth positioning screw 14 is in threaded connection with the fourth positioning threaded hole 8. In order to achieve the limitation of the first connection part 2 in different directions, the axis of the third positioning screw hole 7 is arranged perpendicular to the axis of the first positioning screw hole 6. As shown in fig. 3, the first positioning screw 12 and the second positioning screw 13 which are cooperatively arranged are relatively pressed on the first connecting shaft 10 to limit the position of the first connecting portion 2 along the Y direction, and the third positioning screw 15 and the fourth positioning screw 14 which are cooperatively arranged are relatively pressed on the second connecting shaft 11 to limit the position of the first connecting portion 2 along the Z direction. Specifically, the first positioning screw hole 6 and the second positioning screw hole 18 are horizontally arranged along the XY plane, and the third positioning screw hole 7 and the fourth positioning screw hole 8 are vertically arranged, i.e., are vertically arranged along the XY plane.
To facilitate screwing of the set screws, the first set screw 12, the second set screw 13, the third set screw 15 and the fourth set screw 14 are headless screws.
In an embodiment, the first connecting portion 2 is a connecting seat fixedly connected to the lamp housing 1, and the first connecting shaft 10 and the second connecting shaft 11 are respectively disposed on two opposite sides of the connecting seat, as shown in fig. 4 to 6. The second connecting portion 3 is a connecting plate wrapped on the side surface of the connecting seat, the inner side surface of the connecting plate is correspondingly arranged with the side surface of the connecting seat, and a groove-shaped plate body wrapped on the connecting seat is formed, as shown in fig. 7-10. The groove type plate body comprises a top plate and side plates connected to two sides of the top plate, so that an enclosing structure of the connecting seat is formed. In order to be convenient for install lamps and lanterns, the curb plate bottom of the both sides of connecting plate all is provided with and connects pterygoid lamina 5, all is provided with first through-hole 19 on every connection pterygoid lamina 5, through setting up first through-hole 19, is convenient for install the position that needs to set up the projection lamp with second connecting portion 3 through the connecting piece, the connecting piece can be bolt or screw. The distance is set for to the interval between roof with the top surface of connecting seat to avoid influencing the adjustment of lamp body 1's Z to, the curb plate paste and locate the side of connecting seat.
Further, the connecting plate and the connecting wing plate 5 are of an integrated structure, and are stainless steel sheet metal parts.
Specifically, the connecting seat is a rectangular seat body, as shown in fig. 4, a second through hole 16 communicated with the inner cavity of the lamp housing 1 is arranged on the rectangular seat body, the axis of the second through hole 16 is perpendicular to the lamp housing 1, a third through hole 17 is arranged on the surface of the rectangular seat body which is not wrapped by the second connecting portion 3, the third through hole 17 is communicated with the second through hole 16, an electric wire led out from the inner cavity of the lamp housing 1 is led to the third through hole 17 through the second through hole 16, and the electric wire of the lamp is led out through the third through hole 17. For ease of processing, the second through hole 16 is arranged coaxially with the rectangular housing.
In an embodiment, the first connecting shaft 10 and the second connecting shaft 11 are cylindrical shafts, and the corresponding first limiting groove 4 and second limiting groove 9 are circular grooves, and the shaft diameter of the cylindrical shafts is smaller than the groove diameter of the circular grooves, so that a gap required for adjustment is formed between the outer surface of the cylindrical shafts and the groove side surfaces of the circular grooves. Specifically, the first adjusting gap and the second adjusting gap are differences between the radius of the cylindrical shaft and the groove radius of the circular groove, the values of the differences are 0.5-1mm, the value range is a preferred range, and the differences can be adjusted according to actual needs by a person skilled in the art.
According to the fine adjustment mechanism of the vehicle-mounted projection lamp, a first adjustment gap is formed between the outer surface of the first connecting shaft 10 and the groove side surface of the first limiting groove 4, a second adjustment gap is formed between the outer surface of the second connecting shaft 11 and the groove side surface of the second limiting groove 9, and the corresponding connecting shafts are pushed to move through the positioning screws connected to the groove side in a threaded manner, so that fine adjustment of the lamp housing in four directions is realized, wherein the four directions are as follows: the Y-axis positive direction, the Y-axis negative direction, the Z-axis positive direction and the Z-axis negative direction in the figure 3, thereby realizing the specific position adjustment of the lamp in four directions, and having simple adjustment structure and small occupied space.
In the description of the present embodiment, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present embodiment.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present embodiment, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A vehicle-mounted projection lamp fine adjustment mechanism, comprising:
the first connecting part is arranged on the lamp shell and is provided with a first connecting shaft and a second connecting shaft;
The second connecting part is sleeved on the first connecting part and is provided with a first limit groove and a second limit groove;
The first limiting groove is sleeved on the first connecting shaft, a first adjusting gap is arranged between the outer surface of the first connecting shaft and the groove side surface of the first limiting groove, the second limiting groove is sleeved on the second connecting shaft, and a second adjusting gap is arranged between the outer surface of the second connecting shaft and the groove side surface of the second limiting groove; the groove side of the first limiting groove is provided with a first positioning structure for pressing the first connecting shaft, and the groove side of the second limiting groove is provided with a second positioning structure for pressing the second connecting shaft.
2. The vehicle-mounted projection lamp fine adjustment mechanism according to claim 1, wherein the first positioning structure comprises a first positioning threaded hole, a second positioning threaded hole, a first positioning screw and a second positioning screw, the first positioning threaded hole and the second positioning screw are coaxially arranged on the groove side surface of the first limiting groove, the first positioning screw is in threaded connection with the first positioning threaded hole, and the second positioning screw is in threaded connection with the second positioning threaded hole.
3. The vehicle-mounted projection lamp fine adjustment mechanism according to claim 2, wherein the second positioning structure comprises a third positioning threaded hole, a fourth positioning threaded hole, a third positioning screw and a fourth positioning screw, wherein the third positioning threaded hole and the fourth positioning screw are coaxially arranged on the groove side surface of the second limiting groove, the third positioning screw is in threaded connection with the third positioning threaded hole, and the fourth positioning screw is in threaded connection with the fourth positioning threaded hole;
The axis of the third positioning threaded hole is perpendicular to the axis of the first positioning threaded hole.
4. The fine adjustment mechanism of a vehicle-mounted projection lamp according to claim 1, wherein the first connecting portion is a connecting seat fixedly connected to the lamp housing, and the first connecting shaft and the second connecting shaft are respectively disposed on two opposite side surfaces of the connecting seat.
5. The fine adjustment mechanism of a vehicle-mounted projection lamp according to claim 4, wherein the second connecting portion is a connecting plate wrapped on a side surface of the connecting seat, and an inner side surface of the connecting plate is arranged corresponding to the side surface of the connecting seat to form a groove-shaped plate body wrapped on the connecting seat.
6. The fine adjustment mechanism of a vehicle-mounted projection lamp according to claim 5, wherein two sides of the connecting plate are provided with connecting wing plates, and each connecting wing plate is provided with a first through hole;
The connecting plate and the connecting wing plate are of an integrated structure.
7. The fine adjustment mechanism of a vehicle-mounted projection lamp according to claim 4, wherein the connection base is a rectangular base;
The rectangular base body is provided with a second through hole communicated with the inner cavity of the lamp housing, and the axis of the second through hole is perpendicular to the lamp housing;
The second through hole and the rectangular base body are arranged coaxially.
8. The vehicle-mounted projection lamp fine adjustment mechanism according to claim 1, wherein the first connecting shaft and the second connecting shaft are cylindrical shafts, the first limiting groove and the second limiting groove are circular grooves, and the shaft diameter of the cylindrical shafts is smaller than the groove diameter of the circular grooves.
9. The fine adjustment mechanism of an on-vehicle projection lamp according to claim 8, wherein the first adjustment gap and the second adjustment gap are the difference between the radius of the cylindrical shaft and the groove radius of the circular groove, and the value of the difference is 0.5-1mm.
10. The vehicle-mounted projection lamp fine adjustment mechanism according to claim 3, wherein the first positioning screw hole and the second positioning screw hole are horizontally arranged, and the third positioning screw hole and the fourth positioning screw hole are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762238.5U CN220809274U (en) | 2023-10-13 | 2023-10-13 | Fine adjustment mechanism for vehicle-mounted projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322762238.5U CN220809274U (en) | 2023-10-13 | 2023-10-13 | Fine adjustment mechanism for vehicle-mounted projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809274U true CN220809274U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322762238.5U Active CN220809274U (en) | 2023-10-13 | 2023-10-13 | Fine adjustment mechanism for vehicle-mounted projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809274U (en) |
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2023
- 2023-10-13 CN CN202322762238.5U patent/CN220809274U/en active Active
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