CN219676424U - Adjusting device and projector - Google Patents
Adjusting device and projector Download PDFInfo
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- CN219676424U CN219676424U CN202122908564.3U CN202122908564U CN219676424U CN 219676424 U CN219676424 U CN 219676424U CN 202122908564 U CN202122908564 U CN 202122908564U CN 219676424 U CN219676424 U CN 219676424U
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- locking
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- 238000010586 diagram Methods 0.000 description 4
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Abstract
The embodiment of the utility model provides an adjusting device and a projector, and relates to the field of projector assembly. The adjusting device comprises a chassis, a first locking piece, a second locking piece and a linkage piece, wherein the first locking piece and the second locking piece are connected with the chassis, and the linkage piece is simultaneously transmitted with the first locking piece and the second locking piece so as to drive the first locking piece and the second locking piece to synchronously move. When the adjusting device is used for adjusting the lens, the chassis is connected with the lens, the first locking piece and the second locking piece are locked together with the lens, and the first locking piece and the second locking piece are driven through the linkage piece, so that the first locking piece and the second locking piece can adjust the lens, the linkage piece drives the first locking piece and the second locking piece to move together in the adjusting process, the lens can be uniformly subjected to the acting force of the locking piece, and the lens is prevented from deforming in the adjusting process.
Description
Technical Field
The utility model relates to the field of projector assembly, in particular to an adjusting device and a projector.
Background
The lens is assembled by a certain number of lenses, and under the same design, the produced lens and the image plane are inclined within a certain range, so that the whole lens is generally inclined to compensate the inclination deviation.
A general lens, such as a vehicle-mounted lens or a mobile phone lens, has a small space, and has a small adjustment angle and a small adjustment amount. For lenses with larger space, the amount of tilt adjustment is also relatively large. The common adjustment mode in the market is that the lens is provided with a plurality of locking points, and each locking point is independently adjusted, so that the inclination degree of the whole lens is adjusted.
The adjustment mode in the prior art has the problem that the lens is easy to deform due to the fact that each locking point is adjusted independently.
Disclosure of Invention
The utility model provides an adjusting device and a projector, which can avoid the problem that a lens is deformed in the adjusting process.
Embodiments of the utility model may be implemented as follows:
an embodiment of the present utility model provides an adjusting device including:
a chassis;
the first locking piece is connected with the chassis;
the second locking piece is connected with the chassis;
and the linkage piece is simultaneously transmitted with the first locking piece and the second locking piece so as to drive the first locking piece and the second locking piece to synchronously move.
Optionally, the linkage member includes at least one engagement member for drivingly connecting the first locking member and the second locking member.
Optionally, the engagement piece includes first worm, first gear and second gear, the both ends of first worm all are equipped with the screw thread, first worm with the chassis interval sets up, first gear with first locking piece is connected, the second gear with second locking piece is connected, the screw thread at the both ends of first worm be used for respectively with first gear with the second gear meshing, so as to drive the chassis moves along first direction.
Optionally, the adjusting device further includes a third locking piece, the third locking piece is connected with the chassis, and the first locking piece, the second locking piece and the third locking piece are arranged in a triangle.
Optionally, the engagement member further includes a third gear, and threads at two ends of the first worm are used for respectively engaging with the second gear and the third gear, so as to drive the chassis to move along the second direction.
Optionally, the first locking piece includes first elastic component and first fastener, first fastener with the chassis is connected, first elastic component cover is located first fastener, the one end of first elastic component with the chassis butt, the other end of first elastic component with first fastener butt, the first gear of meshing piece with first fastener is connected.
Optionally, the first fastener includes first pole portion, first head and first platform, first pole portion with chassis threaded connection, one side of first platform with first pole portion is connected, first elastic component cover is located first pole portion, and with first platform butt, the opposite side of first platform with first head is connected, first head with first gear connection.
Optionally, the first head of the first fastener is shaped.
Optionally, the chassis is provided with at least two mounting holes, the first locking piece and the second locking piece are respectively connected with the chassis through the mounting holes, and one side of the mounting holes, which is close to the first locking piece and the second locking piece, is hemispherical.
The embodiment of the utility model also provides a projector, which comprises a lens and the adjusting device, wherein the lens is connected with the chassis.
The adjusting device and the projector provided by the embodiment of the utility model have the beneficial effects that:
the adjusting device comprises a chassis, a first locking piece, a second locking piece and a linkage piece, wherein the first locking piece and the second locking piece are connected with the chassis, and the linkage piece is simultaneously transmitted with the first locking piece and the second locking piece so as to drive the first locking piece and the second locking piece to synchronously move. When the adjusting device is used for adjusting the lens, the chassis is connected with the lens, the first locking piece and the second locking piece are locked together with the lens, and the first locking piece and the second locking piece are driven through the linkage piece, so that the first locking piece and the second locking piece can adjust the lens, the linkage piece drives the first locking piece and the second locking piece to move together in the adjusting process, the lens can be uniformly subjected to the acting force of the locking piece, and the lens is prevented from deforming in the adjusting process.
The projector comprises a lens and an adjusting device, wherein the lens is connected with a chassis. When the adjusting device is used for adjusting the lens, the chassis is connected with the lens, the first locking piece and the second locking piece are locked together with the lens, and the first locking piece and the second locking piece are driven through the linkage piece, so that the first locking piece and the second locking piece can adjust the lens, the linkage piece drives the first locking piece and the second locking piece to move together in the adjusting process, the lens can be uniformly subjected to the acting force of the locking piece, and the lens is prevented from deforming in the adjusting process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a projector according to the present embodiment;
fig. 2 is a schematic structural diagram of a first view angle of an adjusting device according to the present embodiment;
fig. 3 is a schematic structural diagram of a second view angle of an adjusting device according to the present embodiment;
fig. 4 is a schematic structural diagram of a locking member according to the present embodiment.
Icon: 100-chassis; 110-a through hole; 200-a first locking piece; 210-a first fastener; 211-a first head; 212-a first stem; 213-a first platform; 220-a first elastic member; 300-a second locking piece; 400-third locking piece; 500-fourth locking piece; 600-linkage; 610-engagement member; 611-a first worm; 612-a second worm; 613-a first gear; 614-a second gear; 615-a third gear; 1000-adjusting means; 2000-lens; 3000-projector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
The lens is assembled by a certain number of lenses, and under the same design, the produced lens and the image plane are inclined within a certain range, so that the whole lens is generally inclined to compensate the inclination deviation.
A general lens, such as a vehicle-mounted lens or a mobile phone lens, has a small space, and has a small adjustment angle and a small adjustment amount. For lenses with larger space, the amount of tilt adjustment is also relatively large. The common adjustment mode in the market is that the lens is provided with a plurality of locking points, and each locking point is independently adjusted, so that the inclination degree of the whole lens is adjusted.
The adjustment method in the related art has the problem that the lens is easy to deform due to the fact that each locking point is adjusted independently.
Referring to fig. 1, the present embodiment provides a projector 3000, the projector 3000 includes a lens 2000 and an adjusting device 1000, the adjusting device 1000 includes a chassis 100 (see below), and the lens 2000 is connected to the chassis 100. The adjusting device 1000 is used for adjusting the mounting position of the lens 2000. The projector 3000 can avoid the problem of deformation of the lens 2000 during adjustment.
Referring to fig. 2, the adjusting device 1000 includes a chassis 100, a first locking member 200, a second locking member 300, and a linkage member 600, wherein the first locking member 200 is connected with the chassis 100, the second locking member 300 is connected with the chassis 100, and the linkage member 600 is simultaneously driven by the first locking member 200 and the second locking member 300 to drive the first locking member 200 and the second locking member 300 to move synchronously.
Specifically, the chassis 100 has a square shape, and the first locking piece 200 and the second locking piece 300 are respectively disposed at corners of the chassis 100.
The linkage 600 includes at least one engagement member 610, the engagement member 610 being adapted to drivingly connect the first lock member 200 and the second lock member 300.
With continued reference to fig. 2, the engaging member 610 includes a first worm 611, a first gear 613 and a second gear 614, threads are disposed at two ends of the first worm 611, the first worm 611 is disposed at a distance from the chassis 100, the first gear 613 is connected with the first locking member 200, the second gear 614 is connected with the second locking member 300, and threads at two ends of the first worm 611 are respectively engaged with the first gear 613 and the second gear 614 to drive the chassis 100 to move along the first direction.
Further, the adjusting device 1000 further includes a jig (not shown) connected to the first worm 611, and the jig is configured to drive the first worm 611 to approach or separate from the chassis 100.
Specifically, the jig drives the first worm 611 to approach the chassis 100, and when the threads at two ends of the first worm 611 are respectively meshed with the first gear 613 and the second gear 614, the first worm 611 is used to drive the first gear 613 and the second gear 614 to rotate simultaneously.
In addition, the adjusting device 1000 further includes a third locking piece 400, wherein the third locking piece 400 is connected to a corner of the chassis 100, and the first locking piece 200, the second locking piece 300 and the third locking piece 400 are arranged in a triangle shape. Specifically, the first lock set 200, the second lock set 300, and the third lock set 400 constitute a right triangle structure.
It will be appreciated that the engaging member 610 further includes a third gear 615, the third gear 615 is connected to the third locking member 400, and threads on both ends of the first worm 611 are used to engage with the second gear 614 and the third gear 615, respectively, so as to drive the chassis 100 to move in the second direction.
In this embodiment, the first direction and the second direction form an included angle. Preferably, the first direction and the second direction are arranged perpendicularly.
In other embodiments, the adjusting device 1000 further includes a second worm 612, both ends of the second worm 612 are provided with threads, the second worm 612 is spaced from the chassis 100, and the threads at both ends of the second worm 612 are used to mesh with the second gear 614 and the third gear 615, respectively.
Wherein, the first worm 611 drives the chassis 100 to move along the first direction, and the second worm 612 drives the chassis 100 to move along the second direction.
Specifically, the jig is connected to the second worm 612, and the jig is used to drive the second worm 612 to approach or depart from the chassis 100.
Specifically, the jig drives the second worm 612 to approach the chassis 100, and when the threads at two ends of the second worm 612 are respectively meshed with the second gear 614 and the third gear 615, the second worm 612 is used to drive the second gear 614 and the third gear 615 to rotate simultaneously.
The relative positions of fig. 2 are explained, the first worm 611 is disposed in the left-right direction, and the second worm 612 is disposed in the up-down direction.
The relative positions in fig. 2 are explained, and the up-down, left-right, front-back directions shown in fig. 2 can be understood as the relative positions of the adjusting device 1000 in fig. 2, or the relative positional relationship in which the product is placed conventionally.
Referring to fig. 3, a through hole 110 is formed in the middle of the chassis 100, and a lens 2000 is installed in the through hole 110.
Referring to the relative positional relationship of fig. 3, when the mounting position of the lens 2000 needs to be adjusted, the first worm 611 is used to approach the chassis 100 under the driving of the jig until the threads at two ends of the first worm 611 are respectively meshed with the first gear 613 and the second gear 614, the first worm 611 drives the first gear 613 and the second gear 614 to rotate at the same time, so that the first locking piece 200 and the second locking piece 300 move, and the lens 2000 tilts, and when the chassis 100 moves to the preset position, the first worm 611 is used to be far away from the chassis 100 under the driving of the jig.
The second worm 612 is used for approaching to the chassis 100 under the driving of the jig until the threads at two ends of the second worm 612 are respectively meshed with the second gear 614 and the third gear 615, and the second worm 612 drives the second gear 614 and the third gear 615 to rotate at the same time, so that the second locking piece 300 and the third locking piece 400 move, and the lens 2000 tilts, and when the chassis 100 moves to the preset position, the second worm 612 is used for moving away from the chassis 100 under the driving of the jig.
In other embodiments, the first worm 611 may be disposed in other directions of the chassis 100, and the second worm 612 may be disposed in other directions of the chassis 100. As long as the first worm 611 and the second worm 612 can respectively drive the chassis 100 to move along different directions. The present utility model is not particularly limited herein.
It should be noted that, in order to realize that the first worm 611 can drive the chassis 100 to move along different directions, the first worm 611 needs to be meshed with gears disposed at different positions of the chassis 100, and since the chassis 100 is square, two adjacent sides of the chassis 100 have an intersection point, that is, the first worm 611 needs to be meshed with three gears in total. Therefore, the number of gears may be three, so that the first worm 611 can drive the chassis 100 to move along different directions. In other embodiments, the number of gears may also be increased, and is not particularly limited herein.
Further, as illustrated with respect to fig. 3, since the center portion of the chassis 100 is provided with the through hole 110 and the third gear 615 is positioned closer to the second gear 614, the second worm 612 is preferably engaged with the second gear 614 and the third gear 615. In other embodiments, it is not excluded that the second worm 612 may also mesh with the first gear 613 and the third gear 615, which is not specifically limited herein.
In addition, in other embodiments, the engaging member 610 may also include a chain and a gear, and the mounting position of the lens 2000 may be adjusted by transmission between the chain and the gear.
In this embodiment, the adjusting device 1000 further includes a fourth locking member 500, and the first locking member 200, the second locking member 300, the third locking member 400, and the fourth locking member 500 are respectively connected to four corners of the chassis 100.
Specifically, the first lock 200, the second lock 300, the third lock 400, and the fourth lock 500 are identical in structure. The specific structure of the first lock device 200 will be described in detail in this embodiment.
Fig. 4 shows the specific structures of the first gear 613 and the first lock member 200, and the specific structure of the first lock member 200 and the connection relationship between the first lock member 200 and the first gear 613 will be described in detail.
Referring to fig. 4, the first locking member 200 includes a first fastening member 210 and a first elastic member 220, the first fastening member 210 is connected to the chassis 100, the first elastic member 220 is sleeved on the first fastening member 210, one end of the first elastic member 220 abuts against the chassis 100, the other end of the first elastic member 220 abuts against the first fastening member 210, and the first gear 613 is connected to the fastening member.
Specifically, the first gear 613 is configured to drive the first fastener 210 to move under the action of the first worm 611, so that the first elastic member 220 pushes the chassis 100 to move. Specifically, during movement of the first fastener 210, the first elastic member 220 provides thrust to the chassis 100 in a thrust direction toward the chassis 100. The degree of inclination of the lens 2000 is adjusted by adjusting the depth of locking of the first fastener 210 with the chassis 100.
Specifically, the first elastic member 220 is a belleville spring.
Specifically, the first fastener 210 includes a first head 211, a first rod 212, and a first platform 213, the first rod 212 is in threaded connection with the chassis 100, one side of the first platform 213 is connected with the first rod 212, the first elastic member 220 is sleeved on the first rod 212 and abuts against the first platform 213, the other side of the first platform 213 is connected with the first head 211, and the first head 211 is connected with the first gear 613.
More specifically, the first gear 613 is provided with a mounting groove, the first head 211 of the first fastener 210 is sleeved in the mounting groove, and the first gear 613 is in interference fit with the first head 211 and is fixed by dispensing.
In this embodiment, in order to limit the first gear 613, the first gear 613 can drive the first fastener 210 to rotate together during the rotation process, and the first head 211 of the first fastener 210 is shaped, specifically, the first head of the first fastener 210 is shaped like a cylinder or triangle with a cut edge.
More, the chassis 100 is provided with at least two mounting holes, the first locking piece 200 and the second locking piece 300 are respectively connected with the chassis 100 through the mounting holes, and one side of the mounting holes, which is close to the first locking piece 200 and the second locking piece 300, is hemispherical.
It should be noted that, since the side of the mounting hole, which is close to the first locking piece 200 and the second locking piece 300, is hemispherical, the position of the center of the sphere will not change during the tilting process of the lens 2000, so as to avoid the deformation of the lens 2000 caused by the extrusion between the lens 2000 and the locking piece.
In summary, the embodiment of the utility model provides an adjusting device 1000 and a projector 3000, where the adjusting device 1000 includes a chassis 100, a first locking member 200, a second locking member 300, and a linkage member 600, the first locking member 200 and the second locking member 300 are connected to the chassis 100, and the linkage member 600 is simultaneously driven by the first locking member 200 and the second locking member 300 to drive the first locking member 200 and the second locking member 300 to move synchronously. When the adjusting device 1000 is used for adjusting the lens 2000, the chassis 100 is connected with the lens 2000, the first locking piece 200 and the second locking piece 300 are locked with the lens 2000, and the first locking piece 200 and the second locking piece 300 are driven by the linkage piece 600 to adjust the lens 2000, and in the adjusting process, the linkage piece 600 drives the first locking piece 200 and the second locking piece 300 to move together, so that the lens 2000 can be uniformly subjected to the acting force of the locking piece, and the lens 2000 is prevented from being deformed in the adjusting process.
The projector 3000 includes a lens 2000 and an adjusting device 1000, and the lens 2000 is connected to the adjusting device 1000. When the adjusting device 1000 is used for adjusting the lens 2000, the chassis 100 is connected with the lens 2000, the first locking piece 200 and the second locking piece 300 are locked with the lens 2000, and the first locking piece 200 and the second locking piece 300 are driven by the linkage piece 600 to adjust the lens 2000, and in the adjusting process, the linkage piece 600 drives the first locking piece 200 and the second locking piece 300 to move together, so that the lens 2000 can be uniformly subjected to the acting force of the locking piece, and the lens 2000 is prevented from being deformed in the adjusting process.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. An adjustment device, comprising:
a chassis (100);
a first locking piece (200), wherein the first locking piece (200) is connected with the chassis (100);
-a second locking piece (300), said second locking piece (300) being connected to said chassis (100);
and the linkage piece (600) is simultaneously driven with the first locking piece (200) and the second locking piece (300) to drive the first locking piece (200) and the second locking piece (300) to synchronously move.
2. The adjustment device according to claim 1, characterized in that the linkage (600) comprises at least one engagement member (610), the engagement member (610) being adapted to drivingly connect the first locking member (200) and the second locking member (300).
3. The adjusting device according to claim 2, wherein the engagement member (610) comprises a first worm (611), a first gear (613) and a second gear (614), threads are arranged at two ends of the first worm (611), the first worm (611) is arranged at intervals with the chassis (100), the first gear (613) is connected with the first locking member (200), the second gear (614) is connected with the second locking member (300), and threads at two ends of the first worm (611) are used for being respectively meshed with the first gear (613) and the second gear (614) so as to drive the chassis (100) to move along a first direction.
4. The adjustment device according to claim 1, characterized in that the adjustment device (1000) further comprises a third locking piece (400), the third locking piece (400) being connected to the chassis (100), the first locking piece (200), the second locking piece (300) and the third locking piece (400) being arranged in a triangle.
5. An adjustment device according to claim 3, characterized in that the engagement member (610) further comprises a third gear (615), the threads at both ends of the first worm (611) being adapted to engage with the second gear (614) and the third gear (615), respectively, for driving the chassis (100) to move in the second direction.
6. The adjusting device according to claim 2, wherein the first locking member (200) comprises a first elastic member (220) and a first fastening member (210), the first fastening member (210) is connected with the chassis (100), the first fastening member (210) is sleeved with the first elastic member (220), one end of the first elastic member (220) is abutted with the chassis (100), the other end of the first elastic member (220) is abutted with the first fastening member (210), and the first gear (613) of the engagement member (610) is connected with the first fastening member (210).
7. The adjustment device according to claim 6, characterized in that the first fastener (210) comprises a first rod portion (212), a first head portion (211) and a first platform (213), the first rod portion (212) is in threaded connection with the chassis (100), one side of the first platform (213) is connected with the first rod portion (212), the first elastic member (220) is sleeved on the first rod portion (212) and abuts against the first platform (213), the other side of the first platform (213) is connected with the first head portion (211), and the first head portion (211) is connected with the first gear (613).
8. The adjustment device according to claim 6, characterized in that the first head (211) of the first fastener (210) is shaped.
9. The adjusting device according to any one of claims 1-8, wherein the chassis (100) is provided with at least two mounting holes, the first locking piece (200) and the second locking piece (300) are respectively connected with the chassis (100) through the mounting holes, and one side of the mounting holes, which is close to the first locking piece (200) and the second locking piece (300), is hemispherical.
10. A projector, characterized by comprising a lens (2000) and an adjustment device (1000) according to any of claims 1-9, the lens (2000) being connected to the chassis (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908564.3U CN219676424U (en) | 2021-11-24 | 2021-11-24 | Adjusting device and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908564.3U CN219676424U (en) | 2021-11-24 | 2021-11-24 | Adjusting device and projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676424U true CN219676424U (en) | 2023-09-12 |
Family
ID=87895035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122908564.3U Active CN219676424U (en) | 2021-11-24 | 2021-11-24 | Adjusting device and projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676424U (en) |
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2021
- 2021-11-24 CN CN202122908564.3U patent/CN219676424U/en active Active
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