CN208421375U - High definition telephoto lens autofocus - Google Patents
High definition telephoto lens autofocus Download PDFInfo
- Publication number
- CN208421375U CN208421375U CN201820861313.XU CN201820861313U CN208421375U CN 208421375 U CN208421375 U CN 208421375U CN 201820861313 U CN201820861313 U CN 201820861313U CN 208421375 U CN208421375 U CN 208421375U
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- CN
- China
- Prior art keywords
- focusing device
- device shell
- outer casing
- tank filler
- cover plate
- 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 high definition telephoto lens autofocus, including focusing device shell, tank filler sleeve, cover plate of outer casing, anti-skid chequer, fixed plate and micromotor, the side of the focusing device shell offers tank filler sleeve, the other side of the focusing device shell is connected with cover plate of outer casing, anti-skid chequer is offered at the top of the cover plate of outer casing, the side inner wall of the focusing device shell is fixedly installed with fixed plate, the top side detachable of the fixed plate is connected with micromotor, the utility model is scientific and reasonable for structure, it is safe and convenient to use, fuel filler neck can be filled in tank filler sleeve, oil in fuel filler neck can enter in oil filling pipe, it is sprung back by first back-moving spring, elastic plug can be pushed on the outside of tank filler sleeve, quickly and easily the part in autofocus can be lubricated；By button press, cover plate of outer casing can be flipped out, focusing device interior of shell is showed, convenient for the disassembly and replacement to focusing device interior of shell part.
Description
Technical field
The utility model relates to monitoring device parts technical fields, specially high definition telephoto lens autofocus.
Background technique
Long focal length lens refers to the phtographic lens longer than the focal length of standard lens.Long focal length lens is divided into common long shot
With super two class of long shot.The focal length of common long shot is near the mark camera lens, and the focal length of super long shot is much
Greater than standard lens, the focal length of telephoto lens is long, and visual angle is small, is imaged on egative film greatly, so can above take ratio in same distance
The bigger video of standard lens, but since telephoto lens focal length is longer, when shooting, generally require to be focused telephoto lens
Adjustment, therefore autofocus is widely used in telephoto lens, but the existing high definition telephoto lens of existing market is automatic
Focusing device is in use, be often difficult to be easy to cause inside autofocus autofocus inside addition lubricating oil
It is excessively dry and astringent, the speed focused automatically is influenced, and autofocus is difficult to repair and dismantle, needs professional's ability
It is dismantled, longer needed for maintenance time, maintenance difficulty is big.
Utility model content
The utility model provides technical solution, can effectively solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: high definition telephoto lens autofocus, packet
Include focusing device shell, tank filler sleeve, cover plate of outer casing, anti-skid chequer, camera lens, fixed plate, micromotor, transmission gear, adjustment gear,
Gasket seal, focusing tooth socket, elastic plug, first back-moving spring, oil filling pipe, fixed column, telescopic mast, limiting slot, second reset
Spring, fixture block, button and third reset spring, the side of the focusing device shell offer tank filler sleeve, the tank filler sleeve
Side inner wall is fixedly installed with first back-moving spring, and flexible plug is fixedly mounted in the side of the first back-moving spring, described
The bottom of tank filler sleeve is connected with oil filling pipe, and the side of the focusing device shell is connected with cover plate of outer casing, the casing cover
Anti-skid chequer is offered at the top of plate, the side inner wall of the focusing device shell is fixedly connected with fixed plate, the fixed plate
Top side detachable is connected with micromotor, and the bottom of the micromotor is connected with transmission gear, the driving cog by shaft
The bottom engagement of wheel is connected with adjustment gear, and the bottom of the focusing device shell is removably connected with camera lens, the camera lens
Side inner wall offers focusing tooth socket, and the other side of the focusing device shell offers limiting slot, the side of the limiting slot
Inner wall is fixedly installed with third reset spring, and the side of the third reset spring is fixedly connected with button, the cover plate of outer casing
Side inner wall insertion fixed column is installed, the side of the fixed column is connected with telescopic mast, the outside of the telescopic mast
Be coated with second back-moving spring, the other side of the telescopic mast is fixedly connected with fixture block, the input terminal of the micromotor with take the photograph
The output end of camera power supply is electrically connected.
Preferably, the junction of the elastic plug and tank filler sleeve is provided with sealing ring.
Preferably, the junction of the focusing device shell and camera lens is provided with rubber pad.
Preferably, the focusing device shell is a kind of component of rubber material.
Preferably, by engaging connection between the adjustment gear and focusing tooth socket.
Preferably, the junction of the button and limiting slot is provided with sealing ring.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1, fuel filler neck can be filled in tank filler sleeve, by moving in first back-moving spring, band dynamic elasticity plug is mobile, fuel filler neck
Interior oil can enter in oil filling pipe, be lubricated to transmission gear and adjustment gear, and after oiling, first back-moving spring is returned
Elastic plug can be pushed on the outside of tank filler sleeve, can quickly and easily be lubricated to the part in autofocus, and not by bullet
It can increase after adding lubricating oil, because the presence of tank filler sleeve causes moisture and dust to enter inside autofocus to certainly
The fast lubricant of dynamic focusing device；
2, by button press, drive in fixture block and move, cover plate of outer casing can be flipped out, by focusing device interior of shell into
Row shows, and after cover plate of outer casing covers on focusing device shell, fixture block enters in card slot, can by the rebound of second back-moving spring
Fixture block is fixed in card slot, convenient for the disassembly and replacement to focusing device interior of shell part, avoids needing to tie up in focusing device
When shield maintenance, professional is needed to repair, the problem of maintenance time long maintenance difficulty occurs；
3, by the operation of micromotor, focusing tooth socket rotation can be driven, rotation adjustment is carried out to eyeglass, accelerates camera lens
The speed of focusing is not required to manually focus, and alleviates bearing user's bring for artificial focusing, while automatic focusing speed
Degree is fast, and precision is high, keeps user more convenient when shooting.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model a-quadrant；
Fig. 4 is the cover plate of outer casing and focusing device connection structure of outer shell schematic diagram of the utility model；
Figure label: 1, focusing device shell；2, tank filler sleeve；3, cover plate of outer casing；4, anti-skid chequer；5, camera lens；6, fixed plate；
7, micromotor；8, transmission gear；9, adjustment gear；10, gasket seal；11, focusing tooth socket；12, elastic plug；13, first
Reset spring；14, oil filling pipe；15, fixed column；16, telescopic mast；17, limiting slot；18, second back-moving spring；19, fixture block；20,
Button；21, third reset spring.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs 1-4, the utility model provides a kind of technical solution, and high definition telephoto lens focuses dress automatically
It sets, including focusing device shell 1, tank filler sleeve 2, cover plate of outer casing 3, anti-skid chequer 4, camera lens 5, fixed plate 6, micromotor 7, driving cog
Wheel 8, adjustment gear 9, gasket seal 10, focusing tooth socket 11, elastic plug 12, first back-moving spring 13, oil filling pipe 14, fixed column
15, telescopic mast 16, limiting slot 17, second back-moving spring 18, fixture block 19, button 20 and third reset spring 21, outside focusing device
The side of shell 1 offers tank filler sleeve 2, and in order to increase the durability of focusing device shell 1, focusing device shell 1 is a kind of rubber
The component of glue material matter, the side inner wall of tank filler sleeve 2 are fixedly installed with first back-moving spring 13, and the side of first back-moving spring 13 is solid
Dingan County is equipped with elastic plug 12, in order to avoid elastic plug 12 penetrates into moisture and dust, elastic plug 12 with 2 junction of tank filler sleeve
The junction of tank filler sleeve 2 is provided with sealing ring, the bottom of tank filler sleeve 2 is connected with oil filling pipe 14.
The side of focusing device shell 1 is connected with cover plate of outer casing 3, and the top of cover plate of outer casing 3 offers anti-skid chequer 4,
The side inner wall of focusing device shell 1 is fixedly connected with fixed plate 6, and the top side detachable of fixed plate 6 is connected with micromotor 7,
The bottom of micromotor 7 is connected with transmission gear 8 by shaft, and the bottom engagement of transmission gear 8 is connected with adjustment gear 9, gathers
The bottom of coke installation shell 1 is removably connected with camera lens 5, in order to avoid focusing device shell 1 and 5 junction of camera lens penetrate into moisture
And dust, focusing device shell 1 and the junction of camera lens 5 are provided with rubber pad, the side inner wall of camera lens 5 offers focusing tooth socket
11, when for the rotation of adjustment gear 9, focusing tooth socket 11 can be driven to rotate, adjusting tooth by connecting with the engagement of focusing tooth socket 11
By engaging connection between wheel 9 and focusing tooth socket 11, the other side of focusing device shell 1 offers limiting slot 17, limiting slot 17
Side inner wall be fixedly installed with third reset spring 21, the side of third reset spring 21 is fixedly connected with button 20, in order to
Button 20 and 17 junction of limiting slot is avoided to penetrate into moisture and dust, button 20 and the junction of limiting slot 17 are provided with sealing
The side inner wall insertion of circle, cover plate of outer casing 3 is equipped with fixed column 15, and the side of fixed column 15 is connected with telescopic mast 16, stretches
The outside of contracting column 16 is coated with second back-moving spring 18, and the other side of telescopic mast 16 is fixedly connected with fixture block 19, micromotor 7
The output end of input terminal and camera power supply is electrically connected.
The working principle and process for using of the utility model: the high definition telephoto lens autofocus is in use, can incite somebody to action
Fuel filler neck is filled in tank filler sleeve 2, and by moving in first back-moving spring 13, band dynamic elasticity plug 12 is mobile, the oily meeting in fuel filler neck
Into in oil filling pipe 14, transmission gear 8 and adjustment gear 9 are lubricated, after oiling, first back-moving spring 13 is sprung back,
Elastic plug 12 can be pushed on the outside of tank filler sleeve, quickly and easily the part in autofocus can be lubricated, and not
It can increase after adding lubricating oil, because the presence of tank filler sleeve 2 causes moisture and dust to enter inside autofocus to certainly
The fast lubricant of dynamic focusing device；When if desired being replaced to inner body, can button press 20, drive fixture block 19 in move,
Cover plate of outer casing 3 can be flipped out, will show inside focusing device shell 1, after replacement, cover plate of outer casing 3 is covered
On focusing device shell 1, fixture block 19 enters in card slot 17, by the rebound of second back-moving spring 18, can fixture block 19 be fixed on card
In slot 17, convenient for the disassembly and replacement to 1 inner body of focusing device shell；By the operation of 7 motor of micromotor, can drive
Transmission gear 8 rotates, and by the engaged transmission of transmission gear 8 and adjustment gear 9, the rotation of adjustment gear 9 can be transferred, to drive
Tooth socket 11 of focusing rotates, and carries out rotation adjustment to eyeglass, accelerates the speed of lens focus, is not required to manually focus.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (6)
1. high definition telephoto lens autofocus, including it is focusing device shell (1), tank filler sleeve (2), cover plate of outer casing (3), anti-skidding
Line (4), camera lens (5), fixed plate (6), micromotor (7), transmission gear (8), adjustment gear (9), gasket seal (10), focusing
Tooth socket (11), elastic plug (12), first back-moving spring (13), oil filling pipe (14), fixed column (15), telescopic mast (16), limit
Slot (17), second back-moving spring (18), fixture block (19), button (20) and third reset spring (21), it is characterised in that: described poly-
The side of coke installation shell (1) offers tank filler sleeve (2), and the side inner wall of the tank filler sleeve (2) is fixedly installed with the first reset
Flexible plug (12), the bottom of the tank filler sleeve (2) is fixedly mounted in the side of spring (13), the first back-moving spring (13)
It is connected with oil filling pipe (14), the side of the focusing device shell (1) is connected with cover plate of outer casing (3), the cover plate of outer casing
(3) it is offered at the top of anti-skid chequer (4), the side inner wall of the focusing device shell (1) is fixedly connected with fixed plate (6), institute
The top side detachable for stating fixed plate (6) is connected with micromotor (7), and the bottom of the micromotor (7) is connected with by shaft
The bottom engagement of transmission gear (8), the transmission gear (8) is connected with adjustment gear (9), the focusing device shell (1)
Bottom is removably connected with camera lens (5), and the side inner wall of the camera lens (5) offers focusing tooth socket (11), the focusing device
The other side of shell (1) offers limiting slot (17), and the side inner wall of the limiting slot (17) is fixedly installed with third and resets bullet
The side of spring (21), the third reset spring (21) is fixedly connected with button (20), the side inner wall of the cover plate of outer casing (3)
Insertion is equipped with fixed column (15), and the side of the fixed column (15) is connected with telescopic mast (16), the telescopic mast (16)
Outside be coated with second back-moving spring (18), the other side of the telescopic mast (16) is fixedly connected with fixture block (19), described micro-
The input terminal of type motor (7) and the output end of camera power supply are electrically connected.
2. high definition telephoto lens autofocus according to claim 1, which is characterized in that the elasticity plug (12)
Tank filler sleeve (2) junction is provided with sealing ring.
3. high definition telephoto lens autofocus according to claim 1, which is characterized in that the focusing device shell
(1) junction of camera lens (5) is provided with rubber pad.
4. high definition telephoto lens autofocus according to claim 1, which is characterized in that the focusing device shell
It (1) is a kind of component of rubber material.
5. high definition telephoto lens autofocus according to claim 1, which is characterized in that the adjustment gear (9)
By engaging connection between focusing tooth socket (11).
6. high definition telephoto lens autofocus according to claim 1, which is characterized in that the button (20) and limit
The junction of position slot (17) is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861313.XU CN208421375U (en) | 2018-06-05 | 2018-06-05 | High definition telephoto lens autofocus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861313.XU CN208421375U (en) | 2018-06-05 | 2018-06-05 | High definition telephoto lens autofocus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421375U true CN208421375U (en) | 2019-01-22 |
Family
ID=65110998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820861313.XU Expired - Fee Related CN208421375U (en) | 2018-06-05 | 2018-06-05 | High definition telephoto lens autofocus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261257A (en) * | 2020-10-20 | 2021-01-22 | 杭州励见网络科技有限公司 | Gradable-adjustable external camera for full-screen notebook computer |
| CN114114587A (en) * | 2021-11-02 | 2022-03-01 | 江西高瑞光电股份有限公司 | Split type stereoscopic zoom lens convenient to dismouting is overhauld |
-
2018
- 2018-06-05 CN CN201820861313.XU patent/CN208421375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261257A (en) * | 2020-10-20 | 2021-01-22 | 杭州励见网络科技有限公司 | Gradable-adjustable external camera for full-screen notebook computer |
| CN114114587A (en) * | 2021-11-02 | 2022-03-01 | 江西高瑞光电股份有限公司 | Split type stereoscopic zoom lens convenient to dismouting is overhauld |
| CN114114587B (en) * | 2021-11-02 | 2023-10-03 | 江西高瑞光电股份有限公司 | Split type stereoscopic zoom lens convenient to disassemble, assemble and overhaul |
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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 |
Granted publication date: 20190122 Termination date: 20210605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |