CN220623274U - Projector frame for assisting projector focusing - Google Patents
Projector frame for assisting projector focusing Download PDFInfo
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- CN220623274U CN220623274U CN202321252168.2U CN202321252168U CN220623274U CN 220623274 U CN220623274 U CN 220623274U CN 202321252168 U CN202321252168 U CN 202321252168U CN 220623274 U CN220623274 U CN 220623274U
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- projector
- seat
- base
- focusing
- movable seat
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 2
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a projector frame for assisting in focusing of a projector, and relates to the technical field of projector auxiliary appliances. The utility model comprises a base, wherein a movable seat is movably arranged above the base, a dovetail slide block is arranged at the bottom of the movable seat, a first screw rod is rotatably connected in the base, threads of the first screw rod penetrate through the dovetail slide block, a placing seat is rotatably connected above the movable seat through a hinge shaft, an adjusting seat is movably arranged in the movable seat, a second screw rod is rotatably connected in the movable seat, threads of the second screw rod penetrate through the lower part of the adjusting seat, and the adjusting seat is movably connected with the bottom of the placing seat through a connecting rod. According to the utility model, the projector is placed on the placement seat, and the first adjusting head is manually rotated to drive the first screw rod to rotate, so that the movable seat, the placement seat above the movable seat and the projector can be driven to move forwards or backwards together, the distance between the projector and the projection surface can be accurately adjusted, and the projector is assisted to perform rapid focusing.
Description
Technical Field
The utility model belongs to the technical field of projector auxiliary appliances, and particularly relates to a projector frame for assisting in focusing of a projector.
Background
A projector is an optical instrument that enlarges the outline of a workpiece with an optical element and projects it onto a screen. In the use process of the projector, in order to clearly project a picture onto a shadow screen, the projector needs to be focused generally, although a structure for manual focusing is provided for the projector in the prior art, sometimes the focusing structure of the projector cannot meet the requirement of accurate focusing of the projector, and a person is still required to slightly adjust the distance between the projector and the shadow screen manually, but the position of the projector cannot be adjusted accurately only by manually moving the position of the projector by the person, so that the accurate focusing of the projector can be influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a projector frame for assisting in focusing of a projector, which comprises a base, wherein a movable seat is movably arranged above the base, a dovetail sliding block is arranged at the bottom of the movable seat, a first screw rod is rotatably connected to the inside of the base and penetrates through the dovetail sliding block, a placing seat is rotatably connected to the upper side of the movable seat through a hinge shaft, an adjusting seat is movably arranged inside the movable seat, a second screw rod is rotatably connected to the inside of the movable seat and penetrates through the lower part of the adjusting seat, the adjusting seat is movably connected with the bottom of the placing seat through a connecting rod, a telescopic column is vertically and fixedly connected to the bottom of the base, and a supporting leg is arranged at the lower end of the telescopic column.
Preferably, a dovetail chute is formed in the top of the base, and the dovetail sliding block slides along the dovetail chute.
Preferably, the dovetail sliding block is provided with a threaded hole matched with the first screw rod, and one end of the first screw rod extends out of the base and is fixedly connected with the first adjusting head.
Preferably, a rectangular sliding groove is formed in the top of the movable seat, the adjusting seat slides along the rectangular sliding groove, and one end of the second screw rod extends to the rear side of the first screw rod and is fixedly connected with a second adjusting head.
Preferably, the standing groove is formed in the top of the standing seat, an upper support is arranged at the bottom of the standing seat, a lower support is arranged at the top of the adjusting seat, the lower end of the connecting rod is rotationally connected with the lower support, and the upper end of the connecting rod is rotationally connected with the upper support.
Preferably, the support legs at the lower ends of the telescopic columns are arranged in an annular array along the peripheral side walls of the support legs.
The utility model has the following beneficial effects:
according to the utility model, the projector is placed on the placement seat, the first adjusting head is manually rotated to drive the first screw rod to rotate, the movable seat, the placement seat above the movable seat and the projector are driven to move forwards or backwards together, the distance between the projector and the projection surface can be accurately adjusted, the projector is assisted to perform rapid and accurate focusing, the second adjusting head is manually rotated to drive the second screw rod to rotate, the placement seat, the projector placed on the placement seat and the projector can be driven to rotate upwards around the hinge shaft, the placement angle of the projector can be rapidly and accurately adjusted, and the projector is further assisted to perform better focusing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present 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 showing the overall structure of a projector mount for assisting in focusing a projector according to the present utility model;
FIG. 2 is a schematic diagram of a base, a movable base and a placement base in a projector frame for assisting in focusing of a projector according to the present utility model;
FIG. 3 is a schematic bottom view of a movable seat and a placement seat in a projector frame for assisting in focusing of a projector according to the present utility model;
fig. 4 is a schematic top view of a movable seat and a placement seat in a projector frame for assisting in focusing of a projector according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a base; 11. dovetail grooves; 2. a movable seat; 21. dovetail slide blocks; 211. a threaded hole; 22. rectangular sliding grooves; 3. a placement seat; 31. a placement groove; 32. an upper support; 4. a telescopic column; 41. a support leg; 5. a first screw; 51. a first adjustment head; 6. an adjusting seat; 61. a lower support; 7. a second screw; 71. a second adjustment head; 8. a hinge shaft; 9. and a connecting rod.
Detailed Description
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. 1-4, the utility model is a projector rack for assisting in focusing of a projector, comprising a base 1, a movable seat 2 is movably arranged above the base 1, a dovetail sliding block 21 is arranged at the bottom of the movable seat 2, a first screw 5 is rotatably connected in the base 1, the first screw 5 penetrates through the dovetail sliding block 21, a placing seat 3 is rotatably connected above the movable seat 2 through a hinge shaft 8, the tail of the movable seat 2 is rotatably connected with the tail of the placing seat 3 through the hinge shaft 8, a placing groove 31 is formed in the top of the placing seat 3, the placing groove 31 is formed for placing the projector, an adjusting seat 6 is movably arranged in the movable seat 2, a second screw 7 is rotatably connected in the movable seat 2, the second screw 7 penetrates through the lower part of the adjusting seat 6, the adjusting seat 6 is movably connected with the bottom of the placing seat 3 through a connecting rod 9, a telescopic column 4 is vertically and fixedly connected with the bottom of the base 1, the lower end of the telescopic column 4 is provided with three supporting legs 41, the supporting legs 41 at the lower end of the telescopic column 4 are arranged in an annular array along the peripheral side walls of the supporting legs 41, when the projector frame focusing by the auxiliary projector is stably placed at a proper position through the telescopic column 4 and the supporting legs 41, the length of the telescopic column 4 is adjusted by adjusting the locking bolt on the telescopic column 4, the base 1 is adjusted to a proper position height, the projector is placed in the placing groove 31 at the top of the placing seat 3, the top of the base 1 is provided with a dovetail chute 11, the dovetail slide block 21 slides along the dovetail chute 11, the dovetail slide block 21 is provided with a threaded hole 211 matched with the first screw 5, one end of the first screw 5 extends out of the base 1 and is fixedly connected with the first adjusting head 51, when the auxiliary focusing is performed on the projector, the first adjusting head 51 can be manually rotated to drive the first screw 5 to rotate, the first screw 5 can rotate to drive the dovetail sliding block 21 to move backwards forwards and backwards together with the movable seat 2, and then the projector above the first screw can be driven to move backwards forwards and backwards, so that the distance between the projector and the projection surface can be accurately adjusted, and the projector can be assisted to focus rapidly.
The rectangular chute 22 has been seted up at the top of movable seat 2, adjust seat 6 slides along rectangular chute 22, the one end of second screw rod 7 extends to the rear side of first screw rod 5 and fixedly connected with second adjustment head 71, the bottom of placing seat 3 is provided with upper bracket 32, the top of adjusting seat 6 is provided with lower bracket 61, the lower extreme and the lower bracket 61 rotation of connecting rod 9 are connected, and the upper end and the upper bracket 32 rotation of connecting rod 9 are connected, when needing to adjust the angle of placing of projector, the accessible manual rotation second adjustment head 71 drives second screw rod 7 rotation, the rotation of second screw rod 7 can drive adjustment seat 6 and follow rectangular chute 22 and remove backward, the backward movement of adjustment seat 6 can pass through the cooperation of lower bracket 61, connecting rod 9 and upper bracket 32 this moment, it upwards rotates about articulated shaft 8 to drive to place seat 3, and rotate about articulated shaft 8 to drive the projector that places on placing seat 3, can carry out accurate regulation to the angle of placing of projector when carrying out supplementary focus to the projector.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.
Claims (6)
1. Projector mount for assisting in focusing a projector, comprising a base (1), characterized in that: the top activity of base (1) is provided with movable seat (2), the bottom of movable seat (2) is provided with forked tail slider (21), the inside rotation of base (1) is connected with first screw rod (5), and first screw rod (5) screw thread runs through forked tail slider (21), the top of movable seat (2) is connected with through articulated shaft (8) rotation and places seat (3), the inside activity of movable seat (2) is provided with adjusts seat (6), the inside of movable seat (2) is still rotated and is connected with second screw rod (7), and the lower part of adjusting seat (6) is run through to second screw rod (7) screw thread, adjust seat (6) through connecting rod (9) with the bottom swing joint of placing seat (3), the bottom of base (1) is vertical fixedly connected with telescopic column (4) still, and the lower extreme of telescopic column (4) is provided with stabilizer blade (41).
2. Projector mount for assisting in focusing of projectors according to claim 1, characterized in that the top of the base (1) is provided with a dovetail chute (11), and the dovetail slider (21) slides along the dovetail chute (11).
3. Projector mount for assisting in focusing a projector according to claim 2, characterized in that the dovetail slide (21) is provided with a threaded hole (211) cooperating with the first screw (5), and one end of the first screw (5) extends out of the base (1) and is fixedly connected with a first adjusting head (51).
4. Projector mount for assisting in focusing a projector according to claim 1, characterized in that the top of the movable seat (2) is provided with a rectangular chute (22), the adjusting seat (6) slides along the rectangular chute (22), and one end of the second screw (7) extends to the rear side of the first screw (5) and is fixedly connected with a second adjusting head (71).
5. Projector mount for assisting in focusing a projector according to claim 4, characterized in that the top of the placement base (3) is provided with a placement groove (31), the bottom of the placement base (3) is provided with an upper support (32), the top of the adjustment base (6) is provided with a lower support (61), the lower end of the connecting rod (9) is rotationally connected with the lower support (61), and the upper end of the connecting rod (9) is rotationally connected with the upper support (32).
6. Projector mount for assisting in focusing of a projector according to claim 1, characterized in that the legs (41) of the lower end of the telescopic column (4) are arranged in an annular array of three along the peripheral side walls of the legs (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252168.2U CN220623274U (en) | 2023-05-23 | 2023-05-23 | Projector frame for assisting projector focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252168.2U CN220623274U (en) | 2023-05-23 | 2023-05-23 | Projector frame for assisting projector focusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623274U true CN220623274U (en) | 2024-03-19 |
Family
ID=90230336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321252168.2U Active CN220623274U (en) | 2023-05-23 | 2023-05-23 | Projector frame for assisting projector focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623274U (en) |
-
2023
- 2023-05-23 CN CN202321252168.2U patent/CN220623274U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 501-2, 5th Floor, Unit 3, Building 13, No. 666 Jinfenghuang Avenue, Jinniu High tech Industrial Park, Chengdu City, Sichuan Province, 610083 Patentee after: Chengdu Hetianchuang Technology Co.,Ltd. Country or region after: China Address before: Unit 1501/1502/1503/1508/1509, 15th Floor, Building C, Huanzhi Center, No. 3639 Longhua Avenue, Jinglong Community, Longhua Street, Longhua District, Shenzhen, Guangdong Province, 518000 (located at Room 401, B2, 4th Floor, Building 2, Building A1, No. 130 Silicon Valley Power Third Park, Kukeng Community, Guanlan Street, Longhua District, Shenzhen) Patentee before: Shenzhen hetianchuang Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |