CN206920794U - A kind of portable photoelectricity automatic focusing device - Google Patents
A kind of portable photoelectricity automatic focusing device Download PDFInfo
- Publication number
- CN206920794U CN206920794U CN201720716010.4U CN201720716010U CN206920794U CN 206920794 U CN206920794 U CN 206920794U CN 201720716010 U CN201720716010 U CN 201720716010U CN 206920794 U CN206920794 U CN 206920794U
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- CN
- China
- Prior art keywords
- base
- camera lens
- lens
- support
- otic placode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable photoelectricity automatic focusing device, including fixator and camera lens, the fixator includes support, dust cap, base, elastic card and clip, the right surface top of the support is hinged with dust cap, the right surface middle of the support is installed with elastic card, the bottom upper surface of the support is installed with base, the camera lens includes the lens base of tight shot, the tight shot insertion is provided with infrared distance measurement module installed in the upper surface of tight shot described in the inner chamber of lens base, originally it is new camera lens to be fixed by the fixator with clip, it is convenient for carrying camera lens, dust cap is provided with by fixator, camera lens eyeglass during carrying is set to be not easy to make dirty, ensure definition；By focusing lens, stepper motor, cam and lens base is isostructural is used cooperatively, and camera lens is reduced operation difficulty with automatic focusing.
Description
Technical field
Photographic equipment technical field is the utility model is related to, specially a kind of portable photoelectricity automatic focusing device.
Background technology
The lens group that camera lens are generally made up of one piece or polylith optical glass, typically by concavees lens, convex lens, or
It combines composition；Modern camera camera lens, which also has, uses aspherical mirror, and aspherical mirror has optical glass to grind aspherical mirror, answer again
Close point of aspherical plastics compacting aspherical mirror；In the case where image quality is essentially identical, its manufacturing cost, service life
There is larger difference；Camera lens are most important parts in camera, because its quality directly influences the matter of shooting imaging
Amount；Camera lens is also to divide camera species and a mostly important standard of class simultaneously；But it is that typically in the use to camera
During, carry out looking after and guiding manually cumbersome, and many people are not very clear and definite for the assurance of focusing；It is and usual when shooting
Need to change camera lens according to photographed, photographer needs to carry a variety of camera lenses, and the carrying of existing camera lens is also extremely inconvenient, is
This, we have proposed a kind of portable photoelectricity automatic focusing device.
Utility model content
The purpose of this utility model is to provide a kind of portable photoelectricity automatic focusing device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of portable photoelectricity automatic focusing device,
Including fixator and camera lens, the fixator includes support, dust cap, base, elastic card and clip, and the support is L-type,
The right surface top of the support is hinged with dust cap, and the right surface middle of the support is installed with elastic card, institute
The bottom upper surface for stating support is installed with base, and the camera lens can be connected in elastic card；
The camera lens includes the lens base of tight shot, and the tight shot insertion is arranged on the inner chamber of lens base,
The upper surface of the tight shot is provided with infrared distance measurement module, and the inner chamber of the lens base is provided with cam, the camera lens
The inner chamber left side wall of pedestal offers mounting groove, and stepper motor is installed with the mounting groove, and the stepper motor turns
Sub- top is provided with gear, and the lateral wall of the cam is provided with lead ring, and lead ring and gear are mutually ratcheting, the lens base
Intracavity sidewall be provided with groove corresponding with lead ring, the lateral wall of the lens base is provided with latch, the cam it is interior
Side wall is provided with curved guide rail corresponding with latch, and latch insertion is arranged in curved guide rail.
The preferable clip includes clamping plate and bottom plate, and the bottom plate is fixedly mounted on clamping plate described in the left surface of base
Right surface is provided with the first otic placode, and the side wall of first otic placode offers circular hole, and the left surface of the bottom plate is provided with second
Otic placode, the side wall of second otic placode offers circular hole, and the first otic placode circular hole corresponding with the second otic placode is installed together, institute
State insertion in circular hole and bearing pin is installed, the surface of the bearing pin is set with torsion spring.
Preferably, the upper surface of the base is provided with circular neck corresponding with camera lens lower surface.
Compared with prior art, the beneficial effects of the utility model are：Sheet is new can be incited somebody to action by the fixator with clip
Camera lens is fixed, and is convenient for carrying camera lens, and fixator is provided with dust cap, makes camera lens eyeglass during carrying be not easy to do
It is dirty, ensure definition；By lens base, stepper motor, cam and lens base is isostructural is used cooperatively, and makes camera lens can be with
Automatic focusing, reduce operation difficulty.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of the utility model camera lens；
Fig. 3 is the connection diagram of the utility model motor, cam and lens base；
Fig. 4 is the structural representation of the utility model clip.
1st, fixator, 11, support, 12, dust cap, 13, base, 14, elastic card, 15, clip, 151, clamping plate, 152,
Bottom plate, the 153, first otic placode, the 154, second otic placode, 155, torsion spring, 156, bearing pin, 157, circular hole, 2, camera lens, 21, tight shot,
211st, cam, 2111, curved guide rail, 2112, lead ring, 212, stepper motor, 2121, gear, 213, mounting groove, 214, groove,
22nd, lens base, 221, infrared distance measurement module, 222, latch.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of portable photoelectricity automatic focusing device, bag
Fixator 1 and camera lens 2 are included, the fixator 1 includes support 11, dust cap 12, base 13, elastic card 14 and clip 15, institute
It is L-type to state support 11, and the right surface top of the support 11 is hinged with dust cap 12, and the dust cap 12 can rotate upwardly and downwardly, lid
The firmly upper surface of camera lens 2, prevent that the eyeglass dust fall of camera lens 2 is unintelligible, the right surface middle of the support 11 is installed with
Elastic card 14, the bottom upper surface of the support 11 are installed with base 13, on the bottom pedestal for placed 13 of camera lens 2, institute
Stating camera lens 2 can be connected in elastic card 14, fix camera lens 2；
The camera lens 2 includes the lens base 22 of tight shot 21, and the insertion of tight shot 21 is arranged on lens base
22 inner chamber, the upper surface of the tight shot 21 are provided with infrared distance measurement module 221, measure subject distance, signal is sent
To processor, the inner chamber of the lens base 22 is provided with cam 211, and the inner chamber left side wall of the lens base 22 offers peace
Tankage 213, stepper motor 212 is installed with the mounting groove 213, processor passes through driver control stepping according to signal
Motor 212 works, and the apex rotor of the stepper motor 212 is provided with gear 2121, and the lateral wall of the cam 211 is provided with
Lead ring 2112, and lead ring 2112 and gear 2121 are mutually ratcheting, stepper motor 212, which rotates, passes through gear 2121 and the band of lead ring 2112
Moving cam 211 rotates, and the intracavity sidewall of the lens base 22 is provided with groove 214 corresponding with lead ring 2112, lead ring 2112
In groove 214, the lateral wall of the lens base 22 is provided with latch 222, and the madial wall of the cam 211 is provided with
Curved guide rail 2111 corresponding with latch 222, and the insertion of latch 222 is arranged in curved guide rail 2111, the rotation of cam 211 is led to
Crossing latch 222 and curved guide rail 2111 makes tight shot 21 movable.
Specifically, the clip 15 includes clamping plate 151 and bottom plate 152, and the bottom plate 152 is fixedly mounted on base 13
Left surface, the right surface of the clamping plate 151 is provided with the first otic placode 153, and first clamping plate 153 is two, first otic placode
153 side wall offers circular hole 157, and the left surface of the bottom plate 152 is provided with the second otic placode 154, and the second otic placode 154 is provided with
Two pairs, the first otic placode 153 insertion is arranged between two the second otic placodes 154, and the side wall of second otic placode 154 offers
Circular hole 157, and the first otic placode 153 is installed together with 154 corresponding circular hole 157 of the second otic placode, insertion peace in the circular hole 157
Equipped with bearing pin 156, clamping plate 151 is rotatablely installed with bottom plate 152 together with, the surface of the bearing pin 156 is set with torsion spring 155.
Specifically, the upper surface of the base 13 is provided with circular neck corresponding with the lower surface of camera lens 2, is easy to fix
Camera lens 2.
Operation principle：When using this new, camera lens 2 can be fixed on fixator 1 by elastic card 14, by camera lens
In the circular groove of 2 bottom surface pedestal for placed 13, dust cap 12 is covered, user's waistband etc. can be clipped in by clip 15 and be easy to take
The position that band uses；When needing to use camera lens 2, open dust cap 12 and take out camera lens 2, camera lens 2 is arranged in corresponding equipment,
Infrared distance measurement module 221 measures subject distance, is handled by processor calculating, and processor passes through driver control stepper motor
212 rotate, and the rotation of stepper motor 212 drives tight shot 21 movable by cam 211, realizes automatic focusing.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of portable photoelectricity automatic focusing device, including fixator (1) and camera lens (2), it is characterised in that：The fixator
(1) support (11), dust cap (12), base (13), elastic card (14) and clip (15) are included, the support (11) is L-type,
The right surface top of the support (11) is hinged with dust cap (12), and the right surface middle of the support (11) is installed with
Elastic card (14), the bottom upper surface of the support (11) are installed with base (13), and the camera lens (2) can be connected to
In elastic card (14)；
The camera lens (2) includes the lens base (22) of tight shot (21), and tight shot (21) insertion is arranged on camera lens
The inner chamber of pedestal (22), the upper surface of the tight shot (21) are provided with infrared distance measurement module (221), the lens base
(22) inner chamber is provided with cam (211), and the inner chamber left side wall of the lens base (22) offers mounting groove (213), described
Stepper motor (212) is installed with mounting groove (213), the apex rotor of the stepper motor (212) is provided with gear
(2121), the lateral wall of the cam (211) is provided with lead ring (2112), and lead ring (2112) and gear (2121) mutual tooth
Close, the intracavity sidewall of the lens base (22) is provided with groove (214) corresponding with lead ring (2112), the lens base
(22) lateral wall is provided with latch (222), and the madial wall of the cam (211) is provided with corresponding curved with latch (222)
Guide rail (2111), and latch (222) insertion is arranged in curved guide rail (2111).
A kind of 2. portable photoelectricity automatic focusing device according to claim 1, it is characterised in that：Clip (15) bag
Clamping plate (151) and bottom plate (152) are included, the bottom plate (152) is fixedly mounted on the left surface of base (13), the clamping plate (151)
Right surface be provided with the first otic placode (153), the side wall of first otic placode (153) offers circular hole (157), the bottom plate
(152) left surface is provided with the second otic placode (154), and the side wall of second otic placode (154) offers circular hole (157), and
One otic placode (153) circular hole (157) corresponding with the second otic placode (154) is installed together, and inserts and is provided with the circular hole (157)
Bearing pin (156), the surface of the bearing pin (156) are set with torsion spring (155).
A kind of 3. portable photoelectricity automatic focusing device according to claim 1, it is characterised in that：The base (13)
Upper surface be provided with circular neck corresponding with camera lens (2) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716010.4U CN206920794U (en) | 2017-06-08 | 2017-06-08 | A kind of portable photoelectricity automatic focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716010.4U CN206920794U (en) | 2017-06-08 | 2017-06-08 | A kind of portable photoelectricity automatic focusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920794U true CN206920794U (en) | 2018-01-23 |
Family
ID=61321805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720716010.4U Expired - Fee Related CN206920794U (en) | 2017-06-08 | 2017-06-08 | A kind of portable photoelectricity automatic focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206920794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167896A (en) * | 2018-09-17 | 2019-01-08 | 徐州国宏信息技术有限公司 | A kind of automatic range regulating device of computer camera lens |
-
2017
- 2017-06-08 CN CN201720716010.4U patent/CN206920794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167896A (en) * | 2018-09-17 | 2019-01-08 | 徐州国宏信息技术有限公司 | A kind of automatic range regulating device of computer camera lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20180608 |