CN219834289U - Camera device capable of automatically zooming - Google Patents
Camera device capable of automatically zooming Download PDFInfo
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- CN219834289U CN219834289U CN202321302702.6U CN202321302702U CN219834289U CN 219834289 U CN219834289 U CN 219834289U CN 202321302702 U CN202321302702 U CN 202321302702U CN 219834289 U CN219834289 U CN 219834289U
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- lens
- zoom
- fixedly connected
- camera device
- zoom lens
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000001815 facial effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000012806 monitoring device Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The utility model relates to the technical field of monitoring devices, and discloses a camera device capable of automatically zooming, which comprises a lens barrel, wherein the front end of the lens barrel is fixedly connected with a lens, the inside of the lens barrel is fixedly connected with a front fixed lens and a rear fixed lens, two screw rods and two limit rods are symmetrically arranged on opposite surfaces of the front fixed lens and the rear fixed lens, a sliding block is arranged on the outer side of the screw rods, a zoom lens is bridged near the front end of the opposite surfaces of the two sliding blocks, a group of resistance reducing mechanisms is arranged at the joint of the zoom lens and the lens barrel, and a driving motor is fixedly connected near the rear end of the top surface of the lens barrel; the zoom driving assembly adjusts the movement of the zoom lens from two sides, ensures that the zoom lens is stressed uniformly in the moving process, improves the stability of zooming movement, reduces the resistance to the movement of the zoom lens, reduces the moving abrasion of the zoom lens and prolongs the service life.
Description
Technical Field
The utility model relates to the technical field of monitoring devices, in particular to a camera device capable of automatically zooming.
Background
The zoom enables the camera monitoring device to have an important capability, the scene to be shot is enlarged and reduced by the movement of the zoom lens in the monitoring device, the larger the zoom multiple is, the more far the scene can be shot, and the remote shooting with the focal length adjusted is relatively clear;
in view of the above related art, the inventor believes that when the existing camera device is used, the shaft lever component is driven by the motor to rotate so as to drive the zoom lens to move, thereby realizing the zooming operation, but in order to make the shaft lever component not affect the image transmission, the same side is arranged on one side of the zoom lens, so that the situation that the stress on the two sides of the zoom lens is uneven in the moving process and the moving stability is poor is caused, therefore, an automatic zooming camera device is proposed to solve the above problems;
the above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
In order to solve the problems that the zoom driving component is generally arranged on one side of the zoom lens, so that the stress on two sides of the zoom lens is uneven in the moving process and the moving stability is poor, the utility model provides a camera device capable of automatically zooming.
The utility model provides a camera device capable of automatically zooming, which adopts the following technical scheme:
the utility model provides a but camera device of automatic zoom, includes the lens cone, the front end fixedly connected with camera lens of lens cone, and the inside fixedly connected with front fixed lens and the rear fixed lens of lens cone, the opposite face symmetry of front fixed lens and rear fixed lens is provided with two lead screws and symmetry is provided with two gag lever posts, the outside of lead screw sets up the slider, two the opposite face of slider is close to the front end cross-over connection and has the zoom lens, the junction of zoom lens and lens cone is provided with a set of resistance-reducing mechanism, the top surface of lens cone is close to rear end fixedly connected with driving motor, driving motor's output cover is equipped with the initiative drive belt, two the opposite face of lead screw is close to outside cover and is equipped with same driven drive belt.
Through adopting above-mentioned technical scheme, when the lead screw rotates, drive slider horizontal migration, two sliders cooperate each other, drive the zoom lens and remove in the lens cone inside, realize zooming work.
Preferably, the resistance reducing mechanism comprises a supporting block, one end of the supporting block is fixedly connected with a limiting ring, the outer side of the limiting ring is movably connected with a ball, and the outer side of the ball is provided with a guide groove.
By adopting the technical scheme, in order to reduce the resistance received when the zoom lens moves, the moving abrasion of the zoom lens is reduced, and a resistance reducing mechanism is arranged.
Preferably, the screw rod and the limiting rod penetrate through the side edges of the zoom lens, two ends of the screw rod are respectively and movably connected with the front fixed lens and the rear fixed lens, and two ends of the limiting rod are respectively and fixedly connected with the front fixed lens and the rear fixed lens.
By adopting the technical scheme, the driving motor is started to drive the driving transmission belt to rotate, and the driving transmission belt enables the screw rod above the two screw rods to rotate.
Preferably, the lower end of the driving transmission belt is sleeved on the outer side of the screw rod above the two screw rods, and two sides of the driven transmission belt are respectively attached to the outer sides of the two limiting rods.
Through adopting above-mentioned technical scheme, the lead screw cooperation driven drive belt of leaning on the top drives the lead screw rotation of leaning on the below, realizes the synchronous rotation of two lead screws to make the gag lever post spacing driven drive belt, avoid it to influence the work of making a video recording.
Preferably, the support block is fixedly connected with the zoom lens, the guide groove is formed on the inner surface of the lens barrel, and the ball is attached to the surface of the guide groove.
Through adopting above-mentioned technical scheme, when zooming the lens and remove, drive supporting shoe and spacing ring synchronous motion, spacing ring drives the ball and moves in the guide way inside, because spacing ring and ball swing joint, and the ball is laminated with the surface of guide way to make the ball take place the rotation.
In summary, the utility model has the following beneficial technical effects:
the driving transmission belt is matched with the driven transmission belt, the driving transmission belt rotates, the screw rod close to the upper part of the two screw rods rotates, the screw rod close to the upper part is matched with the driven transmission belt to drive the screw rod close to the lower part to rotate, synchronous rotation of the two screw rods is realized, the limiting rod limits the driven transmission belt, the influence on shooting work is avoided, the rotation of the screw rod drives the sliding block to horizontally move, further the zoom lens is driven to move in the lens barrel, zooming work is realized, and compared with the prior art, the zoom driving assembly adjusts the movement of the zoom lens from two sides, so that the stress of the zoom lens is uniform in the moving process, and the stability of zooming movement is improved;
through setting up resistance-reducing mechanism, when zoom lens removes, drive supporting shoe and spacing ring synchronous motion, spacing ring moves the ball and moves in the guide way inside, because spacing ring and ball swing joint, and the surface laminating of ball and guide way to make the ball take place the rotation, compare with prior art, reduce the resistance that receives when zoom lens removes, reduce the removal wearing and tearing of zoom lens, increase of service life.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a camera device capable of automatically zooming according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a positional relationship between a screw and a stop lever of a camera device capable of automatically zooming in an embodiment of the present utility model;
FIG. 3 is a schematic view of a resistance reducing mechanism of a camera device capable of automatically zooming according to an embodiment of the present utility model;
fig. 4 is a split view of a stop collar and a ball of a camera device capable of automatically zooming according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a lens barrel; 2. a lens; 3. front fixed lenses; 4. a rear fixed lens; 5. a screw rod; 6. a limit rod; 7. a slide block; 8. a zoom lens; 9. resistance reducing mechanism; 10. a drive motor; 11. an active drive belt; 12. a driven drive belt; 13. a support block; 14. a limiting ring; 15. a ball; 16. a guide groove.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a camera device capable of automatically zooming. Referring to fig. 1, the lens barrel 1 is included, the front end fixedly connected with lens 2 of lens barrel 1, and the inside fixedly connected with front fixed lens 3 of lens barrel 1 and rear fixed lens 4, the relative face symmetry of front fixed lens 3 and rear fixed lens 4 is provided with two lead screws 5 and is provided with two gag lever posts 6 symmetrically, the outside of lead screw 5 sets up slider 7, the opposite face of two slider 7 is connected with zoom lens 8 by the front end cross-over connection, the junction of zoom lens 8 and lens barrel 1 is provided with a set of resistance-reducing mechanism 9, the top surface of lens barrel 1 is close to rear end fixedly connected with driving motor 10, driving motor 10's output cover is equipped with initiative drive belt 11, the relative face of two lead screws 5 is close to outside cover and is equipped with same driven drive belt 12, when lead screw 5 rotates, drive slider 7 horizontal migration, two slider 7 cooperate each other, drive zoom lens 8 at the inside removal of lens barrel 1, realize zooming work.
Referring to fig. 3, in order to reduce the resistance applied to the movement of the zoom lens 8 and reduce the moving wear of the zoom lens 8, a resistance reducing mechanism 9 is provided, the resistance reducing mechanism 9 includes a support block 13, one end of the support block 13 is fixedly connected with a limit ring 14, the outside of the limit ring 14 is movably connected with a ball 15, and the outside of the ball 15 is provided with a guide groove 16.
Referring to fig. 2, the driving motor 10 is started to drive the driving belt 11 to rotate, the driving belt 11 rotates the screw rod 5 above the two screw rods 5, the screw rod 5 and the limiting rod 6 penetrate through the side edge of the zoom lens 8, two ends of the screw rod 5 are movably connected with the front fixed lens 3 and the rear fixed lens 4 respectively, and two ends of the limiting rod 6 are fixedly connected with the front fixed lens 3 and the rear fixed lens 4 respectively.
Referring to fig. 2, the lower end of the driving belt 11 is sleeved on the outer side of the screw rod 5 above the two screw rods 5, two sides of the driven belt 12 are respectively attached to the outer sides of the two limiting rods 6, the screw rod 5 above is matched with the driven belt 12 to drive the screw rod 5 below to rotate, synchronous rotation of the two screw rods 5 is achieved, and the limiting rods 6 limit the driven belt 12 to avoid affecting shooting work.
Referring to fig. 3, when the zoom lens 8 moves, the supporting block 13 and the limiting ring 14 are driven to move synchronously, the limiting ring 14 drives the ball 15 to move inside the guide groove 16, and the ball 15 is attached to the surface of the guide groove 16 due to the movable connection of the limiting ring 14 and the ball 15, so that the ball 15 rotates, the supporting block 13 is fixedly connected with the zoom lens 8, the guide groove 16 is opened to the inner surface of the lens barrel 1, and the ball 15 is attached to the surface of the guide groove 16.
The implementation principle of the camera device capable of automatically zooming in the embodiment of the utility model is as follows: the lens barrel 1, the screw rods 5, the limiting rods 6, the zoom lens 8 and the resistance reducing mechanism 9 form a main body part of the whole camera device, if the definition of a picture is required to be regulated in the shooting process, the driving motor 10 is started to drive the driving transmission belt 11 to rotate, the driving transmission belt 11 enables the screw rod 5 close to the upper part of the two screw rods 5 to rotate, the screw rod 5 close to the upper part is matched with the driven transmission belt 12 to drive the screw rod 5 close to the lower part to rotate, synchronous rotation of the two screw rods 5 is achieved, the limiting rods 6 limit the driven transmission belt 12, the shooting work is prevented from being influenced, the rotation of the screw rods 5 drives the sliding blocks 7 to horizontally move, the two sliding blocks 7 are mutually matched to drive the zoom lens 8 to move in the lens barrel 1, the zooming work is achieved, and when the zoom lens 8 moves, the supporting block 13 and the limiting ring 14 are driven to synchronously move, the ball 15 is driven to move in the guide groove 16, and the limiting ring 14 is movably connected with the ball 15, and the surface of the guide groove 16 is attached to the ball 15, so that the ball 15 rotates, and the resistance applied when the zoom lens 8 moves is reduced.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. A camera device capable of automatically zooming, characterized in that: including lens cone (1), the front end fixedly connected with camera lens (2) of lens cone (1), and the inside fixedly connected with front end fixed lens (3) of lens cone (1) and rear-end fixed lens (4), the relative facial symmetry of front end fixed lens (3) and rear-end fixed lens (4) is provided with two lead screws (5) and symmetry and is provided with two gag lever post (6), the outside of lead screw (5) sets up slider (7), two the opposite face of slider (7) is close to front end cross-over connection and has zoom lens (8), the junction of zoom lens (8) and lens cone (1) is provided with a set of resistance-reducing mechanism (9), the top surface of lens cone (1) is close to rear end fixedly connected with driving motor (10), the output cover of driving motor (10) is equipped with driving belt (11), and two the opposite face of lead screw (5) is close to outside cover and is equipped with same driven belt (12).
2. The auto-zoom camera device of claim 1, wherein: the resistance reducing mechanism (9) comprises a supporting block (13), one end of the supporting block (13) is fixedly connected with a limiting ring (14), the outer side of the limiting ring (14) is movably connected with a ball (15), and the outer side of the ball (15) is provided with a guide groove (16).
3. The auto-zoom camera device of claim 1, wherein: the screw rod (5) and the limiting rod (6) penetrate through the side edges of the zoom lens (8), two ends of the screw rod (5) are movably connected with the front fixed lens (3) and the rear fixed lens (4) respectively, and two ends of the limiting rod (6) are fixedly connected with the front fixed lens (3) and the rear fixed lens (4) respectively.
4. The auto-zoom camera device of claim 1, wherein: the lower end of the driving transmission belt (11) is sleeved on the outer side of the screw rod (5) above the two screw rods (5), and two sides of the driven transmission belt (12) are respectively attached to the outer sides of the two limiting rods (6).
5. The auto-zoom camera device of claim 2, wherein: the support block (13) is fixedly connected with the zoom lens (8), the guide groove (16) is formed in the inner surface of the lens barrel (1), and the ball (15) is attached to the surface of the guide groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302702.6U CN219834289U (en) | 2023-05-26 | 2023-05-26 | Camera device capable of automatically zooming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321302702.6U CN219834289U (en) | 2023-05-26 | 2023-05-26 | Camera device capable of automatically zooming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834289U true CN219834289U (en) | 2023-10-13 |
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ID=88246666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321302702.6U Active CN219834289U (en) | 2023-05-26 | 2023-05-26 | Camera device capable of automatically zooming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834289U (en) |
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2023
- 2023-05-26 CN CN202321302702.6U patent/CN219834289U/en active Active
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