CN203773205U - Monitor aperture control device and monitor lens - Google Patents
Monitor aperture control device and monitor lens Download PDFInfo
- Publication number
- CN203773205U CN203773205U CN201420025994.8U CN201420025994U CN203773205U CN 203773205 U CN203773205 U CN 203773205U CN 201420025994 U CN201420025994 U CN 201420025994U CN 203773205 U CN203773205 U CN 203773205U
- Authority
- CN
- China
- Prior art keywords
- gear
- blade
- control device
- transmission gear
- power gear
- 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
Links
Landscapes
- Shutters For Cameras (AREA)
Abstract
The utility model discloses a monitor aperture control device, which comprises a power gear, a pedestal provided with a light-transmitting port, blades capable of adjusting size of the light-transmitting port, a transmission gear and a transmission arm, wherein the power gear is engaged with the transmission gear, the transmission gear is connected with the transmission arm and can drive the transmission arm to swing, and the transmission arm is connected with the blades and drives the blades to slide along the pedestal; and the transmission gear is a local gear, and the swinging range of the transmission arm does not exceed the range in which the power gear can be engaged with the transmission gear. The utility model further discloses a monitor lens comprising the aperture control device. By adopting the monitor aperture control device and the monitor lens, the space can be effectively saved, and the purpose of miniaturizing the monitor lens is realized through the miniaturization design of the aperture control device.
Description
Technical field
The utility model relates to monitor field, relates in particular to a kind of monitor iris control apparatus and monitor.
Background technology
Under normal circumstances, require monitor normally to work by one day twenty four hours.Due to different time sections light difference, an iris control apparatus need to be installed on the camera lens of monitor, under different light condition, control the different size of aperture, thereby make monitor also can obtain at night image comparatively clearly.At present, the iris control apparatus structure adopting is on the market larger, need take larger space, is unfavorable for the miniaturization of monitor lens.
Utility model content
Technical problem to be solved in the utility model is, a kind of monitor iris control apparatus is provided, and can solve in prior art iris control apparatus too large, causes monitor lens to be difficult for the problem of miniaturization.
In order to solve the problems of the technologies described above, on the one hand, embodiment of the present utility model provides a kind of monitor lens iris control apparatus, comprising: blade, transmission gear, the transmission arm of printing opacity mouth size described in power gear, the pedestal that is provided with printing opacity mouth, capable of regulating; Described power gear engages with described transmission gear, and described transmission gear is connected with described transmission arm, can drive described transmission arm to swing, and described transmission arm is connected with described blade, drives described blade to slide along described pedestal; Described transmission gear is local gear, and the scope that described transmission arm swings is no more than the scope that described power gear can engage with described transmission gear.
Described blade comprises blade and lower blade, and described transmission arm is divided into two parts centered by described transmission gear, and a part is controlled the motion of described blade, lower blade motion described in another part control.
Described pedestal is provided with chute on along its length, and the edge of described blade and described lower blade is embedded in described chute.
Described blade and described lower blade and described transmission arm junction are provided with chute.
Also comprise the electromagnetic drive component that drives described power gear; Described electromagnetic drive component comprises W shape iron core, is wrapped in the solenoid on described W shape iron core two outer arms, is arranged at the driving runner at described W shape iron core middle part; Described driving runner engages with described power gear, drives described power gear to rotate.
Described transmission gear has identical height with described W shape iron core.
Described power gear comprises the first power gear, the second power gear that engagement arranges, and described the first power gear engages with described driving runner, and described the second driven wheel engages with described transmission gear.
Described W shape iron core and the described driven wheel structure that is formed in one.
Described transmission arm is connected with the rotating shaft of described transmission gear.
On the other hand, embodiment of the present utility model provides a kind of monitor lens, comprises above-mentioned iris control apparatus.
The utility model embodiment tool has the following advantages or beneficial effect:
The utility model transmission gear is set to local gear, and the scope that transmission arm swing is set is no more than the engageable part of this part gear, thereby can save the space that monitor iris control apparatus takies in monitor lens, thereby make monitor lens miniaturization.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structure explosive view of iris control apparatus in a kind of embodiment of the utility model;
Fig. 2 is the structure explosive view of iris control apparatus in the another kind of embodiment of the utility model;
Fig. 3 is the aperture closed condition schematic diagram of iris control apparatus in a kind of embodiment of the utility model;
Fig. 4 is the aperture open mode schematic diagram of iris control apparatus in a kind of embodiment of the utility model;
Fig. 5 is the sectional view of iris control apparatus in a kind of embodiment of the utility model;
Fig. 6 is the view that in a kind of embodiment of the utility model, iris control apparatus uses by day;
Fig. 7 is the view that in a kind of embodiment of the utility model, iris control apparatus used at night;
Fig. 8 is the schematic diagram that in the utility model, transmission gear uses state.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Below with reference to accompanying drawing, embodiment of the present utility model is described.Referring to Fig. 1, it is the structure explosive view of iris control apparatus in a kind of embodiment of the utility model.In the present embodiment, iris control apparatus comprises transmission arm 5, blade 6, lower blade 7, pedestal 8, transmission gear 14, power gear 12, driven wheel 13, by W shape iron core 9, be wrapped in the solenoid 11 on 9 liang of outer arms of W shape iron core, be arranged at the electromagnetic drive component that the driving runner 10 at W shape iron core middle part forms.On pedestal 8, be provided with chute 84, upper and lower blade can slide along this chute 84, and aperture 83 is also set on pedestal 8, the size of adjustable this aperture of motion of upper and lower blade, thus regulate this aperture light amount that enters.Transmission arm 5 is divided into two parts, a part is connected another part and is connected with lower blade 7 with blade 6, its middle part 51 is connected by the rotary hole 82 being arranged on pedestal 8 with the rotating shaft 141 of transmission gear 14, thereby the rotation of transmission gear 14 drives its rotating shaft 141 to rotate drives the blade 6 and lower blade 7 open and close movements that are connected with transmission arm 5, thereby adjust the size of aperture.
In the present embodiment, electromagnetic drive component comprises W shape iron core 9, is wrapped in 9 liang of outside upper solenoids 11 of W shape iron core, is arranged at the driving runner 10 at W shape iron core middle part.Drive runner 10 to engage with the first power gear 13, the first power gear 13 engages with the second power gear 12, and the second power gear 12 engages with transmission gear 14.In solenoid 11 energising situations, produce magnetic field, this magnetic field is to driving runner 10 to apply magnetic force, make to drive runner 10 to rotate, thereby drive the first power gear 13 to rotate, the first power gear 13 drives the second transmission gear 12 engaging with it to rotate, and the second transmission gear 12 drives the transmission gear 14 engaging with it to rotate, transmission gear 14 drives with the rotation axis 141 of its clamping and rotates, thereby controls the motion of upper and lower blade.
In the present embodiment, transmission gear 14 is local gear, and its part engaging with the second transmission gear 12 is not less than the swingable scope of transmission arm 5.So-called local gear, refers to the gear that only comprises part engaging tooth.Can be with reference to figure 8.It should be noted that, the swingable scope of transmission arm 5 is to control upper and lower blade to make the completely closed scope with opening completely of aperture 83 on pedestal in the present embodiment.In addition, in the present embodiment, power gear is set and comprises that the first power gear and the second power gear are more convenient for design in structure, also can only arrange a power gear.
The space that the present embodiment transmission gear is set to local gear has saved base recess 81 effectively, can make pedestal Miniaturization Design, thereby can make iris control apparatus miniaturization more.
In addition, in one embodiment, W shape iron core 9 with drive runner 10 structure that is formed in one.Transmission gear 14 is set to same height with W shape iron core 9, can further save space, makes iris control apparatus miniaturization more.
Please refer to Fig. 2, is the structure explosive view of iris control apparatus in a kind of embodiment of the utility model.Wherein, comprise the first power gear 13, the second power gear 12, transmission gear 14, transmission arm 5, blade 6, lower blade 7.The rotating shaft 141 of transmission gear 14 is divided into two parts with middle part 51 clampings of transmission arm 5, transmission arm 5 centered by its middle part 51, and a part is connected with blade 6, and another part is connected with lower blade 7.Rotating shaft 141 can drive upper and lower blade to slide up and down along pedestal 8 length directions, thereby regulates the size of aperture light entrance.
Please refer to Fig. 3,4, the aperture that is respectively iris control apparatus in the utility model above-described embodiment is closed and open mode schematic diagram.
Please refer to Fig. 5, is the vertical view of iris control apparatus in a kind of embodiment of the utility model.Comprising W shape iron core 9, be wrapped in the solenoid 11 on 9 liang of outer arms of W shape iron core, be arranged at the driving runner 10 at W shape iron core middle part.Wherein not shown the first power gear 13 with driving runner 10 to engage.
Please refer to Fig. 6, is the view that in a kind of embodiment of the utility model, iris control apparatus uses by day; Comprising movable plate 2 be arranged on the glass sheet on movable plate 2, while use by day, regulates glass sheet is moved on aperture by propulsion system, thereby reduce the ultraviolet impact on picture quality.Please refer to Fig. 7, for iris control apparatus in a kind of embodiment of the utility model is in the view of use at night; Wherein glass sheet is removed from aperture, ensures sufficient light source.
Please refer to Fig. 8, is the use view of transmission gear in the utility model.Comprise transmission gear 14 and rotating shaft 141, transmission gear 14 is local gear, and rotating shaft 141 is semicylinder.The setting of the present embodiment iris control apparatus can ensure, under the impregnable prerequisite of transmission gear function, fully to save space.
The utility model also provides a kind of monitor lens, comprises said aperture control device.Adopt this iris control apparatus, effectively small design monitor lens.
The utility model embodiment tool has the following advantages or beneficial effect:
The utility model transmission gear is set to local gear, and the scope that transmission arm swing is set is no more than the engageable part of this part gear, thereby can save the space that monitor iris control apparatus takies in monitor lens, thereby make monitor lens miniaturization.
Device embodiment described above is only schematic, the wherein said unit as separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of module wherein to realize the object of the present embodiment scheme.Those of ordinary skill in the art, in the situation that not paying performing creative labour, are appreciated that and implement.
Claims (10)
1. a monitor lens iris control apparatus, is characterized in that, comprising: blade, transmission gear, the transmission arm of printing opacity mouth size described in power gear, the pedestal that is provided with printing opacity mouth, capable of regulating; Described power gear engages with described transmission gear, and described transmission gear is connected with described transmission arm, and described transmission gear drives described transmission arm to swing, and described transmission arm is connected with described blade, drives described blade to slide along described pedestal, adjusts printing opacity mouth size; Described transmission gear is local gear, and the scope that described transmission arm swings is no more than the scope that described transmission gear can engage with described power gear.
2. control device as claimed in claim 1, it is characterized in that, described blade comprises blade and lower blade, and described transmission arm is divided into two parts centered by described transmission gear, a part is controlled the motion of described blade, lower blade motion described in another part control.
3. control device as claimed in claim 2, is characterized in that, described pedestal is provided with chute on along its length, and the edge of described blade and described lower blade is embedded in described chute.
4. control device as claimed in claim 2, is characterized in that, described blade and described lower blade and described transmission arm junction are provided with chute.
5. control device as claimed in claim 1, is characterized in that, also comprises the electromagnetic drive component that drives described power gear; Described electromagnetic drive component comprises W shape iron core, is wrapped in the solenoid on described W shape iron core two outer arms, is arranged at the driving runner at described W shape iron core middle part; Described driving runner engages with described power gear, drives described power gear to rotate.
6. control device as claimed in claim 5, is characterized in that, described transmission gear has identical height with described W shape iron core.
7. control device as claimed in claim 5, it is characterized in that, described power gear comprises the first power gear, second power gear of intermeshing setting, and described the first power gear engages with described driving runner, and described the second driven wheel engages with described transmission gear.
8. control device as claimed in claim 5, is characterized in that, described W shape iron core and the described driving runner structure that is formed in one.
9. control device as claimed in claim 1, is characterized in that, described transmission arm is connected with the rotating shaft of described transmission gear.
10. a monitor lens, is characterized in that, comprises the iris control apparatus described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025994.8U CN203773205U (en) | 2014-01-15 | 2014-01-15 | Monitor aperture control device and monitor lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025994.8U CN203773205U (en) | 2014-01-15 | 2014-01-15 | Monitor aperture control device and monitor lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773205U true CN203773205U (en) | 2014-08-13 |
Family
ID=51290376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420025994.8U Expired - Fee Related CN203773205U (en) | 2014-01-15 | 2014-01-15 | Monitor aperture control device and monitor lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203773205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435188A (en) * | 2019-01-14 | 2020-07-21 | 致能机电工业股份有限公司 | Mobile device lens assembly with iris diaphragm device |
-
2014
- 2014-01-15 CN CN201420025994.8U patent/CN203773205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435188A (en) * | 2019-01-14 | 2020-07-21 | 致能机电工业股份有限公司 | Mobile device lens assembly with iris diaphragm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105872339A (en) | Terminal with camera | |
| CN202203616U (en) | Rotary holder based on 180-degree perspective panoramic camera | |
| CN104767977A (en) | All-direction monitoring device for security and protection | |
| CN203490446U (en) | Aperture adjusting device of camera | |
| CN204263722U (en) | The Anti-shaking structure of laser marking vibration mirror sheet and galvanometer chamber thereof | |
| CN204239338U (en) | For the outlet regulating device of centrifugal blower | |
| CN203773205U (en) | Monitor aperture control device and monitor lens | |
| CN204511258U (en) | A kind of shutter with LED display function | |
| CN204028531U (en) | A kind of stepping iris apparatus with photoelectric detection system | |
| CN203688953U (en) | Aperture adjusting device | |
| CN106933003A (en) | Aperture-adjustable lens device | |
| CN204350123U (en) | A kind of high-definition network is without the red laser The Cloud Terrace camera head that exposes to the sun | |
| CN203773206U (en) | Mechanical diaphragm controller | |
| CN109348015A (en) | Camera module, the control method of camera module and mobile terminal | |
| CN201512657U (en) | Triangular cam control device | |
| CN202486425U (en) | Self-locking high-impact resistant shutter device | |
| CN203825341U (en) | Camera lens diaphragm adjusting mechanism | |
| CN102004368A (en) | Lens displacement adjusting device | |
| CN204328896U (en) | A kind of LED adjusting head device | |
| CN108616692A (en) | A kind of hand-held liquid crystal remote control of control track operation and camera exposure | |
| CN101174074B (en) | Shutter device of polarizer film | |
| CN202916566U (en) | Apparatus for realizing blade stable opening and closing | |
| CN203965782U (en) | A kind of changeover module with spinfunction | |
| CN203560575U (en) | Torque control device of mining explosion suppression type integrated valve electric actuator | |
| CN101666012B (en) | Cam control device of three angles |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20220115 |