CN2606377Y - Waterproof camera lens focusing mechanism - Google Patents
Waterproof camera lens focusing mechanism Download PDFInfo
- Publication number
- CN2606377Y CN2606377Y CN 02293696 CN02293696U CN2606377Y CN 2606377 Y CN2606377 Y CN 2606377Y CN 02293696 CN02293696 CN 02293696 CN 02293696 U CN02293696 U CN 02293696U CN 2606377 Y CN2606377 Y CN 2606377Y
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- China
- Prior art keywords
- magnet
- lens
- video camera
- camera
- waterproof
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- Expired - Fee Related
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Abstract
The utility model discloses a waterproof camera lens focusing mechanism, in particular to a camera focusing mechanism in the monitoring system, which mainly fixes a magnet on the adjusting seat of the machine body inside lens seat, and arranges a magnet on the corresponding position outside the machine body. Because of the magnetism interattraction action between the internal and external magnets, when removing the external magnet, the internal magnet can be drived to remove, further driving the lens seat to remove forwards and backwards, achieving the aim of adjusting the lens focus. When the utility is focussed, the housing does not need to be opened, and the operation can be directly proceeded outside the housing, thereby, the focus of the zooming lens inside the waterproof camera can be adjusted in water,and the water resistance of the camera cannot be damaged.
Description
Technical field
The utility model relates to the video camera focus adjusting mechanism, especially refer to the focus adjusting mechanism of the video camera in a kind of surveillance, it need not to open shell, directly operates in outside, can reach the focusing purpose, still can make this video camera keep the waterproof camera lens focus adjusting mechanism of its water resistance.
Background technology
The camera lens of the known video camera of market sale roughly is divided into the fixed focal length formula, two kinds of zoom stypes.Referring to Fig. 1,2, known zoom lens 10 has two lens mounts 11,12, and the lens mount 11 of the outer end of this zoom lens 10 is the focusing lens group, and inner lens mount 12 is one times of focus lens group.If adjust the front and back position of this two lens mount 11,12, just can set far and near distance and the visual angle width that monitors.
Isogonism is provided with three salient points 111,121 (with the fixing salient point 111,121 of locking mode) on this two lens mount 11,12, the position of these zoom lens 10 relative these salient points 111,121, be provided with arc guide barrel 13,14, move in pairing guide groove 13,14 by three salient points 111,121, can adjust the front and back position of lens mount 11,12 in zoom lens 10.In addition, be provided with two telescopic adjustment seats 15,16, be placed on the two ends of this zoom lens 10 respectively, and this two adjusts on the inwall of seat 15,16 with respect to salient point 111,121 places on each lens mount 11,12, three axial linearity grooves 151,161 are set.When rotating this when adjusting seat 15,16, can drive each lens mount 11,12 by each groove 151,161 and rotate.In the rotation of each lens mount 11,12, meeting is because of each salient point 111,121 moving in the arc guide barrel 13,14 of correspondence, and it is forward and backward mobile that each lens mount 11,12 is produced.Be the convenient focus of adjusting, thus on this two adjustment seat 15,16, respectively be provided with a driving lever 152,162, so that stir the rotation of this adjustment seat 15,16.
Above-mentioned focusing operation must be opened the video camera shell of (not showing on the figure), presents driving lever 152,162, can operate it.But the water proofing property video camera mainly is to use in the underwater, can not open shell and carry out focusing work in water.So the camera lens of present waterproof video camera uses be can not zoom camera lens.
The waterproof camera lens focus adjusting mechanism that I develop, focusing operation that it can carry out internal lens in the outside of waterproof video camera, make waterproof video camera image take in distance, scope has multiple selection.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of waterproof camera lens focus adjusting mechanism, and it need not to open the shell of video camera, does not also damage the water proofing property of video camera, just can adjust the focus of camera lens easily.
An of the present utility model purpose is to provide a kind of waterproof camera lens focus adjusting mechanism, and it mainly sets firmly magnet on the adjustment seat of internal body, and extra-organismal opposite position place is provided with magnet.Because the magneticaction between inside and outside magnet, during mobile external magnet, can drive inner magnet and move, and reach the purpose of adjusting the camera lens focus.
The technical solution of the utility model: a kind of waterproof camera lens focus adjusting mechanism, a zoom lens is set in this video camera, the inside and outside end of this zoom lens respectively is provided with a lens mount that can move forward and backward; Wherein, the lens mount of outer end is a focusing lens group, and inner lens mount is one times of focus lens group; In addition, be provided with the two adjustment seats that can adjust this two lens mounts front and back position respectively, it is characterized in that:
This video camera outer wall is provided with can be for two guide grooves of magnet slippage; Wherein:
Set firmly a magnet on the first adjustment seat, corresponding with the magnet that is provided with in the outside corresponding guide groove of video camera; Also set firmly a magnet on the second adjustment seat, corresponding with the magnet that is provided with in the outside corresponding guide groove of video camera, and produce the magnetic force interattraction between two groups of inside and outside corresponding magnet.
The inner edge of two guide grooves on the described video camera outer wall can become the reaming shape, and the shape of its interior two magnet is complementary with it.
Described two lens mounts are nested with respectively in corresponding adjustment seat, and move forward and backward accordingly with moving of magnet on the video camera outer wall.
The shell of described video camera is to be made by the non-magnetic material, and its internal works is made by plastic material; Its two groups of magnet are provided with 180 ° phase differential correspondence.
Advantage of the present utility model: because the principle that adopts opposite pole to inhale mutually, with and simple structure, can under the situation of not opening the video camera housing, adjust the focus of its internal lens.Therefore, can in water, adjust the focus of the zoom lens of waterproof video camera inside, also can not damage the water proofing property of video camera.
Description of drawings
Fig. 1, for commonly using the three-dimensional exploded view of zoom lens.
Fig. 2, for the stereographic map of commonly using zoom lens shown in Figure 1.
Fig. 3, be stereographic map of the present utility model.
Fig. 4, be partial sectional view of the present utility model.
Embodiment
For to the purpose of this utility model, technical characterictic and effect thereof, can have and further be familiar with and understand, lift a preferred embodiment now, and conjunction with figs., be described in detail as follows:
Referring to Fig. 3,4, a kind of waterproof camera lens focus adjusting mechanism refers to a kind of video camera that can be used in the surveillance especially.One zoom lens 10 is set in this video camera 20, and the inside and outside end of this zoom lens 10 respectively is provided with a lens mount that can move forward and backward 12,11.Wherein, the lens mount 11 of outer end is a focusing lens group, and inner lens mount 12 is one times of focus lens group.In addition, be provided with first, second and adjust seat 15,16, can adjust the front and back position of this two lens mount 11,12 respectively.This kind zoom lens 10 be configured to located by prior art, as shown in Figure 2.Wherein:
This first is adjusted on the seat 15 and sets firmly a magnet 31, and a magnet 30 movably is set in the opposite position place of video camera 20 outsides, makes inside and outside corresponding magnet 31,30 produce the magnetic effects.This second is adjusted on the seat 16 and sets firmly a magnet 41, and a magnet 40 movably is set in the opposite position place of video camera 20 outsides, makes inside and outside corresponding magnet 41,40 produce the magnetic effects.When the magnet 30 of travelling shot machine 20 outsides, because the magneticaction of suction mutually of 31,30 of inside and outside magnet, drive this and first adjust seat 15 and rotate thereupon, so that the lens mount 11 of these zoom lens 10 outer ends moves forward and backward.In like manner, when another magnet 40 of travelling shot machine 20 outsides, can make second of its inside adjust seat 16 and rotate, and the lens mount 12 of these zoom lens 10 the inners is moved forward and backward.Adjust the front and back position of this two lens mount 11,12, can reach the purpose of focusing.
The shell of this video camera 20 is to be made by non-magnetic material (as aluminium), and its internal works also mostly is plastic material, so the effect that the magnetic force of magnet 30,40 is inhaled mutually exists only in 31,30 of pairing magnet.In addition, in order to reduce by two groups of mutual incoherent magnet 30,31; 40, the influence of 41 phase mutual interference can be with two groups of magnet 30,31; 40,41 be provided with so that 180 ° phase differential is corresponding.
On these video camera 20 housing outer walls two guide grooves 21,22 are set, so that two magnet 30,40 move along this two guide groove 21,22 respectively.Because the magnet 30,40 at engine body exterior is the magnetic force attracting state with pairing magnet 31,41 respectively, so this two magnet 30,40 can not come off.If worry coming off of two magnet 30,40, the inner edge of this two guide groove 21,22 can be designed to reaming shape (not shown), and the shape of two magnet is complementary with it.
Because the adjustment of lens mount 11, the 12 forward and backward positions in this zoom lens 10 is to reach to rotate first, second mode of adjusting seat 15,16, so the move mode of the magnet 30,40 of these video camera 20 outsides is left and right moving.If the lens mount 11,12 of video camera 20 inside (not shown) when moving forward and backward, then video camera 20 external magnets 30,40 is mobile, can be designed to forward and backward movable type.
The utility model utilizes the magnetic pole principle, reaches simple structure, can adjust the focus of its inner zoom lens under the situation of not opening the video camera housing, then can adjust the focus of the internal lens of waterproof video camera in water, uses easily.
Claims (4)
1, a kind of waterproof camera lens focus adjusting mechanism is provided with a zoom lens in this video camera, and the inside and outside end of this zoom lens respectively is provided with a lens mount that can move forward and backward; Wherein, the lens mount of outer end is a focusing lens group, and inner lens mount is one times of focus lens group; In addition, be provided with the two adjustment seats that can adjust this two lens mounts front and back position respectively, it is characterized in that:
This video camera outer wall is provided with can be for two guide grooves of magnet slippage; Wherein:
Set firmly a magnet on the first adjustment seat, corresponding with the magnet that is provided with in the outside corresponding guide groove of video camera; Also set firmly a magnet on the second adjustment seat, corresponding with the magnet that is provided with in the outside corresponding guide groove of video camera, and produce the magnetic force interattraction between two groups of inside and outside corresponding magnet.
2, waterproof camera lens focus adjusting mechanism according to claim 1 is characterized in that: the inner edge of two guide grooves on the described video camera outer wall can become the reaming shape, and the shape of its interior two magnet is complementary with it.
3, waterproof camera lens focus adjusting mechanism according to claim 1 is characterized in that: described two lens mounts are nested with respectively in corresponding adjustment seat, and move forward and backward accordingly with moving of magnet on the video camera outer wall.
4, waterproof camera lens focus adjusting mechanism according to claim 1 is characterized in that: the shell of described video camera is to be made by the non-magnetic material, and its internal works is made by plastic material; Its two groups of magnet are provided with 180 ° phase differential correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02293696 CN2606377Y (en) | 2002-12-24 | 2002-12-24 | Waterproof camera lens focusing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02293696 CN2606377Y (en) | 2002-12-24 | 2002-12-24 | Waterproof camera lens focusing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606377Y true CN2606377Y (en) | 2004-03-10 |
Family
ID=34151855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02293696 Expired - Fee Related CN2606377Y (en) | 2002-12-24 | 2002-12-24 | Waterproof camera lens focusing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606377Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101506732B (en) * | 2006-10-30 | 2010-08-11 | 松下电器产业株式会社 | Monitoring camera device |
| CN102906638A (en) * | 2010-05-20 | 2013-01-30 | Lg伊诺特有限公司 | Camera module having MEMS actuator, connecting method for shutter coil of camera module and camera module manufactured by the same method |
-
2002
- 2002-12-24 CN CN 02293696 patent/CN2606377Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101506732B (en) * | 2006-10-30 | 2010-08-11 | 松下电器产业株式会社 | Monitoring camera device |
| CN102906638A (en) * | 2010-05-20 | 2013-01-30 | Lg伊诺特有限公司 | Camera module having MEMS actuator, connecting method for shutter coil of camera module and camera module manufactured by the same method |
| US8970781B2 (en) | 2010-05-20 | 2015-03-03 | Lg Innotek Co., Ltd. | Camera module having MEMS actuator, connecting method for shutter coil of camera module and camera module manufactured by the same method |
| CN102906638B (en) * | 2010-05-20 | 2015-09-30 | Lg伊诺特有限公司 | There is the camera model of MEMS actuator |
| US9635232B2 (en) | 2010-05-20 | 2017-04-25 | Lg Innotek Co., Ltd. | Camera module having MEMS actuator, connecting method for shutter coil of camera module and camera module manufactured by the same method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CAPE PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: DAWAN SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20060217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060217 Address after: Taipei County of Taiwan Province Patentee after: Protech Optronics Co., Ltd. Address before: Taipei County of Taiwan Province Patentee before: Dawan Science & Technology Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |