CN205071152U - Camera of focusing outward - Google Patents
Camera of focusing outward Download PDFInfo
- Publication number
- CN205071152U CN205071152U CN201520896300.2U CN201520896300U CN205071152U CN 205071152 U CN205071152 U CN 205071152U CN 201520896300 U CN201520896300 U CN 201520896300U CN 205071152 U CN205071152 U CN 205071152U
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- CN
- China
- Prior art keywords
- focusing
- guide vane
- vane end
- toothed disc
- camera
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- 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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- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 1
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Abstract
The utility model discloses a camera of focusing outward includes: inside hollow casing, pivot adorn camera lens in the casing, be used for to adjust camera lens axial relative distance at least one focusing post and with focusing post intermeshing's focusing toothed disc, focusing toothed disc and camera lens relatively fixed still include: be fixed in the casing, with focusing toothed disc corresponding locating part, the locating part is used for carrying on spacingly to the rotation angle of the focusing toothed disc that corresponds. Above -mentioned camera of focusing outward can carry on spacingly to the rotation angle of focusing toothed disc through the locating part that sets up, when the focusing post was rotatory, it was rotatory to drive the focusing toothed disc, and the focusing toothed disc runs into the locating part and can despin, and the rotation of focusing post also will receive the resistance, like this alright in order reminding the focusing operator to stop the focusing, and then can reduce the incessantly emergence of rotatory and camera lens regulation slide rail damage phenomenon of focusing toothed disc.
Description
Technical field
The utility model relates to photographic equipment technical field, particularly relates to a kind of outer focusing camera.
Background technology
Traditional video camera is when making a video recording, and the relative distance of object and video camera and object distance change.In order to make the object of different object distances can obtain image clearly by camera lens on Using Image Plate, focussing process must be carried out.
Current focussing process adopts following two kinds of modes to carry out usually: one, changing the focusing mode of image distance, keeping the focal length of camera lens constant, by adjusting the axial location of whole arrangement of mirrors head, thus the distance changed between camera lens and Using Image Plate, namely change image distance and obtain image clearly.This focusing mode need move whole arrangement of mirrors head, because the eyeglass of whole arrangement of mirrors head is many, volume large, so focus adjusting mechanism is complicated.Two, change the outer focusing mode of focal length, by the axial location of certain arrangement of mirrors sheet in moving lens, thus change the relative distance in camera lens between eyeglass, namely change lens focus and obtain image clearly.
Investigation mission outside the city or town video camera of the prior art mainly comprises: the housing of inner hollow, the camera lens be installed in housing, for adjust camera lens on show axial relative distance two focusing posts and with each focusing post one_to_one corresponding and focusing toothed disc intermeshing with corresponding focusing post, two focusing toothed discs are relative with camera lens fixing, during adjustment, drive corresponding focusing toothed disc to rotate by rotating focusing post, and then drive the eyeglass of camera lens to move.
But outer focusing camera of the prior art is when focalizing, if constantly rotate focusing post, focusing toothed disc can ceaselessly rotate, and easily causes lens focusing to lose efficacy, and camera adjusting slide rail damages.
Utility model content
The purpose of this utility model is to provide a kind of outer focusing camera, does not stop the generation of rotation and camera adjusting slide rail damage phenomenon in order to reduce focusing toothed disc.
For achieving the above object, the utility model provides following technical scheme:
The utility model provides a kind of outer focusing camera, comprise: the housing of inner hollow, the camera lens be installed in described housing, for adjusting at least one focusing post and focusing toothed disc intermeshing with described focusing post of the axial relative distance of eyeglass on described camera lens, described focusing toothed disc is relative with described camera lens fixing, also comprises:
Be fixed on described housing, the locating part corresponding with described focusing toothed disc, described locating part is used for carrying out spacing to the anglec of rotation of the described focusing toothed disc of correspondence.
The utility model provides a kind of outer focusing camera, can carry out spacing to the anglec of rotation of focusing toothed disc by the locating part arranged, when post of focusing rotates, drive focusing toothed disc is rotated, focusing toothed disc runs into locating part and can stop the rotation, the rotation of focusing post also will be subject to resistance, and person stops focusing so just can to remind focus operations, and then can reduce the generation that focusing toothed disc does not stop rotation and camera adjusting slide rail damage phenomenon.
In some optional execution modes, described locating part has at least one guide vane end stop.The concrete shape of guide vane end stop is not limit, but needs the setting ensureing guide vane end stop not produce interference to the parts except the focusing toothed disc that it will stop.
In some optional execution modes, described locating part has two guide vane end stops, and described housing is fixed at two described guide vane end stop intervals.All certain restriction can be carried out to focusing toothed disc forward and reverse rotation angle.
In some optional execution modes, described housing is provided with mounting ear, and described guide vane end stop is individually fixed on described mounting ear.
In some optional execution modes, described guide vane end stop is provided with the buckle that the described mounting ear that is fixed on it engages mutually.Be convenient to installation and removal.
In some optional execution modes, the bayonet socket of the buckle of two described guide vane end stops is towards relatively, and each described guide vane end stop is provided with and carries out spacing pressing plate to the fixed position of described guide vane end stop on the length direction at described focusing post;
Described locating part also comprises: the arch connecting bridge connecting two described guide vane end stops.Arranging of pressing plate can better make guide vane end stop be fixed on relevant position, arranging of arch connecting bridge can be carried out spacing to the distance between two guide vane end stops on the one hand, on the other hand again can so that the dismounting of locating part and installation, when needs mounting limit part, only need first the buckle of side guide vane end stop to be engaged with mounting ear, pressing arch connecting bridge, arch connecting bridge can produce slight distortion, distance between two guide vane end stops can temporarily increase, and so just can conveniently be engaged with mounting ear by the bayonet socket of the guide vane end stop of opposite side; When needs dismounting locating part, only need pressing arch connecting bridge, arch connecting bridge can produce slight distortion, and the distance between two guide vane end stops can temporarily increase, and so just can conveniently be separated with mounting ear by the bayonet socket of the guide vane end stop of either side.
In some optional execution modes, two described guide vane end stops, described pressing plate and described arch connecting bridges are integral type structure.Be convenient to installation and removal.
In some optional execution modes, two described guide vane end stops, described pressing plate and described arch connecting bridges are split-type structural.Be convenient to the distance between adjustment two guide vane end stops, go for the outer focusing camera of different model.
In some optional execution modes, described guide vane end stop is fixed on described mounting ear by screw.
Accompanying drawing explanation
The perspective view of the outer focusing camera that Fig. 1 provides for the utility model;
The part-structure schematic diagram of the outer focusing camera that Fig. 2 provides for the utility model;
The structural representation of the locating part that Fig. 3 provides for the utility model;
The locating part that Fig. 4 provides for the utility model and mounting ear mounting structure schematic diagram.
Reference numeral:
1-housing 11-mounting ear
2-camera lens 3-focuses post
4-focusing toothed disc 5-locating part
51-guide vane end stop 511-buckle
512-pressing plate 52-arch connecting bridge
6-arrow 7-arrow
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of the utility model patent protection.
As shown in Figure 1, the perspective view of outer focusing camera that provides for the utility model of Fig. 1; The utility model provides a kind of outer focusing camera, comprise: the housing 1 of inner hollow, the camera lens 2 be installed in housing 1, for adjust the axial relative distance of camera lens 2 at least one focusing post 3 and with focusing post 3 intermeshing focusing toothed disc 4, focusing toothed disc 4 is relative with camera lens 2 fixing, also comprises:
Be fixed on housing 1, the locating part 5 corresponding with focusing toothed disc 4, locating part 5 carries out spacing for the anglec of rotation of the focusing toothed disc 4 to correspondence.
The utility model provides a kind of outer focusing camera, can carry out spacing to the anglec of rotation of focusing toothed disc 4 by the locating part 5 arranged, when post 3 of focusing rotates, drive focusing toothed disc 4 is rotated, focusing toothed disc 4 runs into locating part 5 and can stop the rotation, the rotation of focusing post 3 also will be subject to resistance, and the person that so just can remind focus operations stops focusing, and then can reduce focusing toothed disc 4 and do not stop to rotate and camera lens 2 regulates the generation of slide rail damage phenomenon.
The concrete structure of above-mentioned locating part 5 can have multiple, and in a kind of optional execution mode, locating part 5 has at least one guide vane end stop 51.The concrete shape of guide vane end stop 51 is not limit, but needs the setting ensureing guide vane end stop 51 not produce interference to the parts except the focusing toothed disc 4 that it will stop.Locating part 5 limits camera lens 2 zoom group: 50 degree ~ 70 degree.
In a kind of specific embodiment, as shown in Figure 2, the part-structure schematic diagram of the outer focusing camera that Fig. 2 provides for the utility model; Locating part 5 has two guide vane end stops, 51, two guide vane end stop 51 intervals and is fixed on housing 1.All certain restriction can be carried out to focusing toothed disc 4 forward and reverse rotation angle.
Above-mentioned locating part 5 can be fixed on housing 1 in several ways, and as shown in Figure 2, housing 1 is provided with mounting ear 11, and in optional execution mode, guide vane end stop 51 to be individually fixed on mounting ear 11.
Optionally, guide vane end stop 51 is provided with the buckle 511 mutually engaged with its fixing mounting ear 11.Adopt buckle 511 to be connected together and be convenient to installation and removal.
In another kind of optional execution mode, each guide vane end stop 51 is fixed on mounting ear 11 by screw.
As shown in Figure 3, the structural representation of locating part 5 that provides for the utility model of Fig. 3; The bayonet socket of the buckle 511 of two guide vane end stops 51 towards relatively, each guide vane end stop 51 is provided with and carries out spacing pressing plate 512 to the fixed position of guide vane end stop 51 on the length direction at focusing post 3;
Locating part 5 also comprises: the arch connecting bridge 52 connecting two guide vane end stops 51.Arranging of pressing plate 512 can better make guide vane end stop 51 be fixed on relevant position, arranging of arch connecting bridge 52 can be carried out spacing to the distance between two guide vane end stops 51 on the one hand, on the other hand again can so that the dismounting of locating part 5 and installation, when needs mounting limit part 5, only need first the buckle 511 of side guide vane end stop 51 to be engaged with mounting ear 11, pressing arch connecting bridge 52, arch connecting bridge 52 can produce slight distortion, distance between two guide vane end stops 51 can temporarily increase, so just, can conveniently the bayonet socket of the guide vane end stop 51 of opposite side be engaged with mounting ear 11, as shown in Figure 4, locating part 5 and mounting ear 11 mounting structure schematic diagram that Fig. 4 provides for the utility model, when needs dismounting locating part 5, only need pressing arch connecting bridge 52 (as shown in arrow 6), arch connecting bridge 52 can produce slight distortion, distance between two guide vane end stops 51 can temporarily increase, and so just can conveniently be separated (as shown in arrow 7) with mounting ear 11 by the bayonet socket of the guide vane end stop 51 of either side.
Above-mentioned two guide vane end stops 51, pressing plate 512 and arch connecting bridge 52 can be integral type structure, also can be split-type structural.The locating part 5 of integral structure is convenient to installation and removal, and split type locating part 5 is convenient to the distance between adjustment two guide vane end stops 51, goes for the outer focusing camera of different model.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. an outer focusing camera, comprise: the housing of inner hollow, the camera lens be installed in described housing, for adjusting at least one focusing post and focusing toothed disc intermeshing with described focusing post of the axial relative distance of described camera lens, described focusing toothed disc is relative with described camera lens fixing, it is characterized in that, also comprise:
Be fixed on described housing, the locating part corresponding with described focusing toothed disc, described locating part is used for carrying out spacing to the anglec of rotation of the described focusing toothed disc of correspondence.
2. outer focusing camera as claimed in claim 1, it is characterized in that, described locating part has at least one guide vane end stop.
3. outer focusing camera as claimed in claim 2, it is characterized in that, described locating part has two guide vane end stops, and described housing is fixed at two described guide vane end stop intervals.
4. outer focusing camera as claimed in claim 3, it is characterized in that, described housing is provided with mounting ear, and described guide vane end stop is individually fixed on described mounting ear.
5. outer focusing camera as claimed in claim 4, is characterized in that, described guide vane end stop is provided with the buckle that the mounting ear fixing with it engages mutually.
6. outer focusing camera as claimed in claim 5, it is characterized in that, the bayonet socket of the buckle of two described guide vane end stops is towards relatively, and each described guide vane end stop is provided with and carries out spacing pressing plate to the fixed position of described guide vane end stop on the length direction at described focusing post;
Described locating part also comprises: the arch connecting bridge connecting two described guide vane end stops.
7. outer focusing camera as claimed in claim 6, it is characterized in that, two described guide vane end stops, described pressing plate and described arch connecting bridges are integral type structure.
8. outer focusing camera as claimed in claim 6, it is characterized in that, two described guide vane end stops, described pressing plate and described arch connecting bridges are split-type structural.
9. outer focusing camera as claimed in claim 4, it is characterized in that, described guide vane end stop is fixed on described mounting ear by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896300.2U CN205071152U (en) | 2015-11-11 | 2015-11-11 | Camera of focusing outward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896300.2U CN205071152U (en) | 2015-11-11 | 2015-11-11 | Camera of focusing outward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205071152U true CN205071152U (en) | 2016-03-02 |
Family
ID=55397648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520896300.2U Expired - Fee Related CN205071152U (en) | 2015-11-11 | 2015-11-11 | Camera of focusing outward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205071152U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657751A (en) * | 2017-03-02 | 2017-05-10 | 北京清影机器视觉技术有限公司 | Synchronous adjusting device and matrix camera |
| CN108881698A (en) * | 2018-08-23 | 2018-11-23 | 深圳市涌固精密治具有限公司 | A kind of vehicle-mounted camera clamps focus adjusting mechanism automatically |
| CN111787212A (en) * | 2020-07-31 | 2020-10-16 | 维沃移动通信有限公司 | Camera module and electronic equipment |
-
2015
- 2015-11-11 CN CN201520896300.2U patent/CN205071152U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657751A (en) * | 2017-03-02 | 2017-05-10 | 北京清影机器视觉技术有限公司 | Synchronous adjusting device and matrix camera |
| WO2018157429A1 (en) * | 2017-03-02 | 2018-09-07 | 北京清影机器视觉技术有限公司 | Synchronous adjustment apparatus and matrix camera |
| CN106657751B (en) * | 2017-03-02 | 2019-12-31 | 北京清影机器视觉技术有限公司 | Synchronous adjusting device and matrix camera |
| CN108881698A (en) * | 2018-08-23 | 2018-11-23 | 深圳市涌固精密治具有限公司 | A kind of vehicle-mounted camera clamps focus adjusting mechanism automatically |
| CN108881698B (en) * | 2018-08-23 | 2024-02-06 | 深圳市涌固精密治具有限公司 | Automatic clamping and focusing mechanism for vehicle-mounted camera |
| CN111787212A (en) * | 2020-07-31 | 2020-10-16 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN111787212B (en) * | 2020-07-31 | 2021-11-16 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 |