CN219960723U - Precise-positioning camera lens focusing device - Google Patents
Precise-positioning camera lens focusing device Download PDFInfo
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- CN219960723U CN219960723U CN202320865960.9U CN202320865960U CN219960723U CN 219960723 U CN219960723 U CN 219960723U CN 202320865960 U CN202320865960 U CN 202320865960U CN 219960723 U CN219960723 U CN 219960723U
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- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model discloses a precise-positioning camera lens focusing device, which comprises an outer lens, wherein the lower end of the outer lens is provided with a lifting mechanism, the lifting mechanism comprises two second fixing blocks fixedly arranged on the lower surface of the outer lens, a loop bar is rotatably arranged between the second fixing blocks, the lower end of the loop bar is provided with a supporting plate, the outer surface of the supporting plate is provided with an arc groove close to the right lower part of the loop bar, an arc block is slidably arranged in the arc groove, the upper surface of the arc block is fixedly provided with a round bar, the round bar is slidably arranged in the loop bar, and one side of the outer lens is fixedly connected with a second long toothed bar. According to the utility model, the first knob is rotated, so that the first gear drives the second long toothed bar to move up and down, the direction of the camera lens is adjusted, and the direction of the lens can be adjusted conveniently when a selected target appears at a position where the lens is staggered.
Description
Technical Field
The utility model relates to the technical field of camera lenses, in particular to a precise positioning camera lens focusing device.
Background
Camera lens focusing is to change the focal length of the lens by changing the relative position of each lens in the zoom lens.
Because of some special shooting demands, the manual direct manual adjustment lens is inaccurate when the selected target object appears at the staggered position of the lens, the target object cannot continuously appear at the center position of the lens, the shooting process is influenced, bad experience is brought to people, the required shooting demands cannot be met, the direction of the lens is required to be adjusted, and the target object appears at the center position of the lens.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a precise positioning camera lens focusing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a accurate camera lens focusing device in location, includes outer camera lens, outer camera lens's lower extreme is equipped with elevating system, elevating system includes two second fixed blocks of fixed mounting at outer camera lens lower surface, rotate between the second fixed block and install the loop bar, the lower extreme of loop bar is equipped with the backup pad, the surface of backup pad is close to the arc wall has been seted up under the loop bar, slidable mounting has the arc piece in the arc wall, the last fixed surface of arc piece installs the round bar, round bar slidable mounting is in the loop bar, one side fixedly connected with second long rack of outer camera lens.
As a further scheme of the utility model, an inner lens is slidably arranged in the outer lens, the outer surface of the inner lens is fixedly connected with a first long toothed bar, a rotating shaft is rotatably arranged in the shell, the rotating shaft penetrates through the outer surface of the shell, one end of the rotating shaft is fixedly connected with a first gear, the first gear is meshed with the first long toothed bar, the outer surface of the shell, which is close to the first gear, is fixedly connected with a limiting rod, the limiting rod is slidably sleeved on the outer surface of the rotating shaft, the first gear is matched with teeth marks on the second long toothed bar, the other end of the rotating shaft is fixedly connected with a first knob, the outer surface of the shell is fixedly provided with a limiting block, and the limiting block is slidably sleeved on the outer surface of the rotating shaft.
As a further scheme of the utility model, the upper end of the supporting plate is fixedly connected with a shell, and the shell is sleeved on the outer surface of the outer lens.
As a further scheme of the utility model, the second long toothed bar and the first long toothed bar are mutually perpendicular, the second long toothed bar is slidably arranged on the outer surface of the first long toothed bar, and the horizontal width between the limiting block and the first knob is the same as the horizontal width of the second long toothed bar.
As a further scheme of the utility model, the outer surface of the inner lens far away from the outer lens is slidably provided with a supporting tube, the lower surface of the supporting tube is fixedly provided with two first fixed blocks, a supporting rod is rotatably arranged between the two first fixed blocks, the lower end of the supporting rod is fixedly connected with a rotating block, and the rotating block is rotatably arranged on the supporting plate.
As a further scheme of the utility model, an arc toothed bar is fixedly connected to the outer surface of one side of the arc block, the peripheral radian of the arc toothed bar is the same as that of the side edge of the arc groove, a round shaft is rotatably arranged on the upper surface of the supporting plate, the round shaft penetrates through the outer surface of the supporting plate, one end of the round shaft is fixedly connected with a second gear, the second gear is meshed with the arc toothed bar, and the other end of the round shaft is fixedly connected with a second knob.
The beneficial effects of the utility model are as follows:
1. the first gear drives the second long toothed bar to move up and down by rotating the first knob, so that the direction of the camera lens is adjusted, and the lens alignment target is conveniently and rapidly adjusted when the selected target appears at the staggered position of the lens.
2. The first long gear rod is pushed to move by rotating the first knob, so that the first long gear rod drives the inner lens to slide in the supporting tube to be close to or far away from the outer lens, and focusing is conveniently carried out on the camera lens.
3. Through rotating the second knob, the round shaft rotates to drive the second gear to rotate, and the arc-shaped block on the arc-shaped toothed bar is pushed to slide in the arc-shaped groove, so that the outer lens at the upper end of the arc-shaped block swings left and right in the shell, and the left and right directions of the lens are adjusted.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a lens focusing device of a precisely positioned camera according to the present utility model;
FIG. 2 is a cross-sectional view of a lens focusing apparatus for a precisely positioned camera according to the present utility model;
fig. 3 is a schematic structural view of a surface of a support plate of the lens focusing device for a precisely positioned camera according to the present utility model.
In the figure: 1. a housing; 2. a support tube; 3. an inner lens; 4. an outer lens; 5. a first gear; 6. a rotating shaft; 7. a second long toothed bar; 8. a limit rod; 9. a first fixed block; 10. a support rod; 11. a second fixed block; 12. a support plate; 13. a limiting block; 14. a first knob; 15. a rotating block; 16. a loop bar; 17. a round bar; 18. an arc-shaped block; 19. an arc-shaped groove; 20. an arc toothed bar; 21. a second gear; 22. a circular shaft; 23. a second knob; 24. a first long toothed bar.
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.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1-3, a positioning accurate camera lens focusing device comprises an outer lens 4, wherein a lifting mechanism is arranged at the lower end of the outer lens 4, the lifting mechanism comprises two second fixing blocks 11 fixedly arranged on the lower surface of the outer lens 4, a loop bar 16 is rotatably arranged between the second fixing blocks 11, a supporting plate 12 is arranged at the lower end of the loop bar 16, an arc groove 19 is formed in the outer surface of the supporting plate 12, close to the lower part of the loop bar 16, an arc block 18 is slidably arranged in the arc groove 19, a round bar 17 is fixedly arranged on the upper surface of the arc block 18, the round bar 17 is slidably arranged in the loop bar 16, one side of the outer lens 4 is fixedly connected with a second long toothed bar 7, and the upper and lower directions of the camera lens can be adjusted through the lifting mechanism.
In this embodiment, the upper end of the supporting plate 12 is fixedly connected with a housing 1, and the housing is sleeved on the outer surface of the outer lens 4 for protecting the lens.
In this embodiment, the inner lens 3 is slidably mounted in the outer lens 4, the first long toothed bar 24 is fixedly connected to the outer surface of the inner lens 3, the rotating shaft 6 is rotatably mounted in the housing 1, the rotating shaft 6 penetrates through the outer surface of the housing 1, one end of the rotating shaft 6 is fixedly connected with the first gear 5, the first gear 5 is meshed with the first long toothed bar 24, the outer surface of the housing 1, which is close to the first gear 5, is fixedly connected with the stop lever 8, the stop lever 8 is slidably sleeved on the outer surface of the rotating shaft 6, the first gear 5 is matched with teeth marks on the second long toothed bar 7, the other end of the rotating shaft 6 is fixedly connected with the first knob 14, the stop block 13 is fixedly mounted on the outer surface of the housing 1, and is slidably sleeved on the outer surface of the rotating shaft 6, so that the first gear 5 drives the second long toothed bar 7 to move up and down by rotating the first knob 14, and is used for adjusting the up-down direction of the camera lens.
In this embodiment, the second long-toothed bar 7 and the first long-toothed bar 24 are perpendicular to each other, the second long-toothed bar 7 is slidably mounted on the outer surface of the first long-toothed bar 24, the horizontal width between the limiting block 13 and the first knob 14 is the same as the horizontal width of the second long-toothed bar 7, and the second long-toothed bar 7 and the first long-toothed bar 24 are staggered, so that the conversion adjustment of the lens is facilitated.
In this embodiment, the outer surface of the inner lens 3 far away from the outer lens 4 is slidably provided with a supporting tube 2, the lower surface of the supporting tube 2 is fixedly provided with two first fixed blocks 9, a supporting rod 10 is rotatably installed between the two first fixed blocks 9, the lower end of the supporting rod 10 is fixedly connected with a rotating block 15, and the rotating block 15 is rotatably installed on a supporting plate 12.
In this embodiment, an arc toothed bar 20 is fixedly connected to an outer surface of one side of the arc block 18, the peripheral radian of the arc toothed bar 20 is the same as that of the side edge of the arc groove 19, a circular shaft 22 is rotatably mounted on the upper surface of the support plate 12, the circular shaft 22 penetrates through the outer surface of the support plate 12, one end of the circular shaft 22 is fixedly connected with a second gear 21, the second gear 21 is meshed with the arc toothed bar 20, and the other end of the circular shaft 22 is fixedly connected with a second knob 23.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: the first knob 14 is rotated to drive the rotating shaft 6 to rotate, so that the first gear 5 at one end of the rotating shaft 6 rotates to drive the first long-toothed bar 24 to move, and the first long-toothed bar 24 drives the inner lens 3 to slide in the supporting tube 2 to be close to or far away from the outer lens 4, thereby facilitating focusing of the camera lens; the first knob 14 is pulled to enable the rotating shaft 6 to slide in the limiting block 13 and the limiting rod 8, the first gear 5 is separated from the surface of the first long-tooth bar 24 and is clamped on the outer surface of the second long-tooth bar 7, the first knob 14 is rotated to enable the first gear 5 on the rotating shaft 6 to rotate to drive the second long-tooth bar 7 to move up and down, the outer lens 4 is driven to move up and down in the shell 1, and the direction of the camera lens is adjusted to be convenient to align with a target object; by rotating the second knob 23, the round shaft 22 rotates to drive the second gear 21 to rotate, the arc block 18 on the arc toothed bar 20 is pushed to slide in the arc groove 19, the outer lens 4 at the upper end of the arc block 18 swings left and right in the shell 1, and the left and right directions of the lenses are adjusted.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a accurate camera lens focusing device in location, includes outer camera lens (4), its characterized in that, the lower extreme of outer camera lens (4) is equipped with elevating system, elevating system includes two second fixed blocks (11) of fixed mounting at outer camera lens (4) lower surface, rotate between second fixed block (11) and install loop bar (16), the lower extreme of loop bar (16) is equipped with backup pad (12), arc wall (19) have been seted up under the surface of backup pad (12) is close to loop bar (16), slidable mounting has arc piece (18) in arc wall (19), the last fixed surface of arc piece (18) installs round bar (17), round bar (17) slidable mounting is in loop bar (16), one side fixedly connected with second long tooth pole (7) of outer camera lens (4).
2. The precise positioning camera lens focusing device according to claim 1, wherein the upper end of the supporting plate (12) is fixedly connected with a shell (1), and the shell is sleeved on the outer surface of the outer lens (4).
3. The lens focusing device for the positioning accurate camera according to claim 2, wherein the inner lens (3) is slidably mounted in the outer lens (4), a first long toothed bar (24) is fixedly connected to the outer surface of the inner lens (3), a rotating shaft (6) is rotatably mounted in the housing (1), the rotating shaft (6) penetrates through the outer surface of the housing (1), one end of the rotating shaft (6) is fixedly connected with a first gear (5), the first gear (5) is meshed with the first long toothed bar (24), a limiting rod (8) is fixedly connected to the outer surface of the housing (1) close to the first gear (5), the limiting rod (8) is slidably sleeved on the outer surface of the rotating shaft (6), teeth marks on the first gear (5) and the second long toothed bar (7) are matched, the other end of the rotating shaft (6) is fixedly connected with a first knob (14), a limiting block (13) is fixedly mounted on the outer surface of the housing (1), and the limiting block (13) is slidably sleeved on the outer surface of the rotating shaft (6).
4. A positioning accurate camera lens focusing apparatus according to claim 3, wherein the second long toothed bar (7) and the first long toothed bar (24) are arranged vertically to each other, the second long toothed bar (7) is slidably mounted on the outer surface of the first long toothed bar (24), and the horizontal width between the limiting block (13) and the first knob (14) is the same as the horizontal width of the second long toothed bar (7).
5. A positioning accurate camera lens focusing device according to claim 3, characterized in that the outer surface of the outer lens (4) is far away from the inner lens (3) and is slidably provided with a supporting tube (2), the lower surface of the supporting tube (2) is fixedly provided with two first fixed blocks (9), a supporting rod (10) is rotatably arranged between the two first fixed blocks (9), the lower end of the supporting rod (10) is fixedly connected with a rotating block (15), and the rotating block (15) is rotatably arranged on the supporting plate (12).
6. The lens focusing device for the precisely positioned camera according to claim 1, wherein an arc toothed bar (20) is fixedly connected to one outer surface of the arc block (18), the peripheral radian of the arc toothed bar (20) is identical to that of the side edge of the arc groove (19), a circular shaft (22) is rotatably installed on the upper surface of the supporting plate (12), the circular shaft (22) penetrates through the outer surface of the supporting plate (12), a second gear (21) is fixedly connected to one end of the circular shaft (22), the second gear (21) is meshed with the arc toothed bar (20), and a second knob (23) is fixedly connected to the other end of the circular shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865960.9U CN219960723U (en) | 2023-04-18 | 2023-04-18 | Precise-positioning camera lens focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865960.9U CN219960723U (en) | 2023-04-18 | 2023-04-18 | Precise-positioning camera lens focusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960723U true CN219960723U (en) | 2023-11-03 |
Family
ID=88536706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320865960.9U Active CN219960723U (en) | 2023-04-18 | 2023-04-18 | Precise-positioning camera lens focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960723U (en) |
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2023
- 2023-04-18 CN CN202320865960.9U patent/CN219960723U/en active Active
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