CN100432827C - Flash lamp mould set having automatic opening structure - Google Patents
Flash lamp mould set having automatic opening structure Download PDFInfo
- Publication number
- CN100432827C CN100432827C CNB2003101170849A CN200310117084A CN100432827C CN 100432827 C CN100432827 C CN 100432827C CN B2003101170849 A CNB2003101170849 A CN B2003101170849A CN 200310117084 A CN200310117084 A CN 200310117084A CN 100432827 C CN100432827 C CN 100432827C
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- flash lamp
- flashlamp
- base
- lamp shell
- automatic opening
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Abstract
The present invention relates to a flash lamp mould set having an automatic opening structure, which aims to provide an auxiliary device having the advantages of small motion force, convenient use and simple structure for cameras. The present invention comprises a flash lamp, a flash lamp casing, a flash lamp base, a spring arranged between the flash lamp casing and the flash lamp base, a magnetic force structure and a sensing structure, wherein the magnetic force structure is arranged between the flash lamp casing and the flash lamp base for making the flash lamp casing and the flash lamp base attach to each other or disengage with each other, and the sensing structure is arranged between the flash lamp casing and the flash lamp base for sensing whether the flash lamp casing approaches to or moves away from the flash lamp base.
Description
Technical field
The invention belongs to the attached device of camera, particularly a kind of flash lamp module with automatic opening structure.
Background technology
The known camera flashlamp module of general tradition is broadly divided into handle type flash lamp module, machine top type flash lamp module, built-in flash lamp module and studio's type flash lamp module four big classes.Wherein commonly used with machine top type flash lamp module and built-in flash lamp module again, and liked with the built-in flash lamp module user that photographs the most that again for example idiot camera, digital camera and S.L.R etc. all have the machine that adopts the built-in flash lamp module.The built-in flash lamp module can be divided into two kinds of built-in fixed and built-in upspring types again again.In the invention belongs to built-in upspring type flash lamp module, and the mode of upspringing can be divided into that hand is upspring and Auto-Sensing brightness is upspring automatically two kinds.
Use when the Auto-Sensing luminance shortage at present, the digital camera of opening flashlamp automatically is more and more many, but there is complex structure in this known flash lamp module, uses disappearances such as inconvenience and effort.
In addition, because known flash lamp module often adopts the reversible solenoid valve, it is bigger that it works the electromagnetic activation power of closing, the camera battery electric power of relative consumption preciousness.The flash lamp module of Purely mechanical automatic opening structure is also arranged at present on the market, when the user needs flashlamp reinforcement light, must manually pull out flashlamp, comparatively inconvenience in the use.
Summary of the invention
The purpose of this invention is to provide a kind of power power flash lamp module with automatic opening structure little, easy to use, simple in structure.
The present invention includes flashlamp, flash lamp shell, flashlamp base, be arranged at spring between flash lamp shell and the flashlamp base, be arranged at be used to make the magnetic force structure that flash lamp shell and flashlamp base adsorb mutually or throw off between flash lamp shell and the flashlamp base and be arranged at flash lamp shell and the flashlamp base between be used for the sensing flash lamp shell near or away from the sensing structure of flashlamp base.
The light modulation shell joint is near or away from the sensing structure of flashlamp base.
Wherein:
The magnetic force structure comprises permanent magnet and electromagnet.
Permanent magnet is arranged at the flash lamp shell below; Electromagnet is arranged on the flashlamp base, and corresponding with permanent magnet.
Permanent magnet is arranged on the flashlamp base; Electromagnet is arranged at the flash lamp shell below, and corresponding with permanent magnet.
Sensing structure comprises the push and block sheet that is arranged on the flash lamp shell and is arranged at sensor on the flashlamp base.
Sensor is the magnetic-type sensor; The push and block sheet is and the corresponding magnetic induction part of magnetic-type sensor.
Sensor is a photoresistance formula sensor; The push and block sheet is to hide element with the corresponding light of photoresistance formula sensor.
Because the present invention includes flashlamp, flash lamp shell, flashlamp base, be arranged at spring between flash lamp shell and the flashlamp base, be arranged between flash lamp shell and the flashlamp base by the magnetic force structure that makes flash lamp shell and flashlamp base adsorb mutually or throw off and be arranged at flash lamp shell and the flashlamp base between approaching or so as to the sensing flash lamp shell away from the sensing structure of flashlamp base.Desire is opened when using, as long as the magnetic attraction between the magnetic force structure that weakens makes its recovery elastic force less than spring, so that the relative flashlamp base of flash lamp shell flicks in opened condition, to supply the deficiency of taking light; When desiring to close, gently press flash lamp shell, and by sensing structure sensing flash lamp shell near the flashlamp base, strengthen the magnetic attraction between the magnetic force structure, make the recovery elastic force of its big little spring be adsorbed state, make flash lamp shell be adsorbed in the flashlamp base; Electric weight capable of reducing using like this reaches little, easy to use and simple in structure etc. the purpose of action force.Not only action force is little, easy to use, and simple in structure, thereby reaches purpose of the present invention.
Description of drawings
Fig. 1, for structural representation stereographic map of the present invention (open mode).
Fig. 2, for structural representation elevational cross-sectional view of the present invention (open mode).
Fig. 3, for structural representation side view cutaway drawing of the present invention (open mode).
Fig. 4, for structural representation stereographic map of the present invention (closed condition).
Fig. 5, for structural representation elevational cross-sectional view of the present invention (closed condition).
Fig. 6, for structural representation side view cutaway drawing of the present invention (closed condition).
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the flash lamp module 20 that the present invention has automatic opening structure is embedded in the camera body, when opening, place the flashlamp 1 in the flash lamp shell 21, be in the charging standby condition, by the design of software, can be by the user proper time, charging is finished or imperfect tense, is carried out the light filling action.
The flash lamp module 20 that the present invention has automatic opening structure comprises flashlamp 1, flash lamp shell 21, flashlamp base 22, be arranged at spring 10 between flash lamp shell 21 and the flashlamp base 22, be arranged at sensor, push and block sheet 2, electromagnet 3 and permanent magnet 4 on the flashlamp base 22.
Flashlamp 1 is for being placed in the built-in flashlamp in the flash lamp shell 21.
Flash lamp shell 21 is hubbed on the flashlamp base 22, but and upsprings by the relative flashlamp base 22 of elastic force of spring 10 during the Auto-Sensing luminance shortage or upspring by the relative flashlamp base 22 of elastic force of spring 10 manually the time.
Push and block sheet 2 is arranged on the flash lamp shell 21, so as to the state of perception flash lamp shell 21 relative flashlamp bases 22, cooperates electromagnetism perceptron or photoresistance perceptron, so that software input flash lamp shell 21 is the closure or openness state.
Push and block sheet 2 is arranged on the flash lamp shell 21, and the corresponding magnetic induction part of sensor or the light which is provided with and be arranged on the flashlamp base 22 hide element.
Sensor can be the magnetic-type sensor, and it is by being arranged on the approaching of magnetic strength element sensing push and block sheet 2 on the push and block sheet 2, and makes electromagnet 3 produce the variation on the magnetic lines of force and influence the intensity of magnetic force.
Sensor also can be photoresistance formula sensor, and it hides element and cover the approaching of particular light ray path sensing push and block sheet 2 by being arranged on light on the push and block sheet 2, and makes electromagnet 3 produce the variation on the magnetic lines of force and influence the intensity of magnetic force.Sensor and the magnetic strength element is set or push and block sheet 2 that light hides element constitutes sensing structures.
As Fig. 4, Fig. 5, shown in Figure 6, the flash lamp module 20 that the present invention has automatic opening structure is embedded in the camera body, when closing, the flash lamp shell 21 of ccontaining flashlamp 1 is adsorbed in the flashlamp base 22, can effectively protect moisture intrusion or other outside destroy.Flash lamp shell 21 can be designed to and body streamline smoothing processing simultaneously, and reaches characteristic attractive in appearance and practical easily.The present invention is closure state, also can be by the design of software, and discharge or still keep charged state, the preparation of actual demand is provided, eject in good time and carry out the light filling action.
When the present invention is closed condition, electromagnet 3 is adsorbed state with permanent magnet 4, make flash lamp shell 21 be adsorbed in the flashlamp base 22, the flash lamp module 20 that the present invention has automatic opening structure is closed condition, in the casing of inserting camera that can be complete, only the top of flash lamp shell 21 is exposed on the camera casing.
As mentioned above, the present invention changes by 3 magnetism intensities of electromagnet that are arranged at the permanent magnet 4 on the flash lamp shell 21 (or flashlamp base 22) and be arranged on the flashlamp base 22 (or flash lamp shell 21), and, make the present invention to automatically spring open by the elastic force that is arranged at the spring 10 between flash lamp shell 21 and the flashlamp base 22.When the user gently presses flash lamp shell 21, it is adsorbed on the flashlamp base 22 automatically, and the collocation software design move, improved the disappearance of all inconvenience of conventional flash lamp module.Electromagnet (Electromagnet) can invest outside the permanent magnet (PermanentMagnet) by coil (Coil) bag, machine changes the permanent magnet magnetic force line in due course, and then the magnetic force of change absorption, make magnetic force little than the back stretch of spring, perhaps become the mutual exclusion state, make the present invention flick by the elastic force that is arranged at spring 10 between flash lamp shell 21 and the flashlamp base 22, so more can reduce the electric weight of use, reach little, easy to use and simple in structure etc. the purpose of action force.
Claims (7)
1. flash lamp module with automatic opening structure, it comprise flashlamp, flash lamp shell, flashlamp base and be arranged at flash lamp shell and the flashlamp base between spring; It is characterized in that being provided with between described flash lamp shell and the flashlamp base be used to make the magnetic force structure that flash lamp shell and flashlamp base adsorb mutually or throw off and be used for the sensing flash lamp shell near or away from the sensing structure of flashlamp base.
2. the flash lamp module with automatic opening structure according to claim 1 is characterized in that described magnetic force structure comprises permanent magnet and electromagnet.
3. the flash lamp module with automatic opening structure according to claim 2 is characterized in that described permanent magnet is arranged at the flash lamp shell below; Electromagnet is arranged on the flashlamp base, and corresponding with permanent magnet.
4. the flash lamp module with automatic opening structure according to claim 2 is characterized in that described permanent magnet is arranged on the flashlamp base; Electromagnet is arranged at the flash lamp shell below, and corresponding with permanent magnet.
5. the flash lamp module with automatic opening structure according to claim 1 is characterized in that described sensing structure comprises the push and block sheet that is arranged on the flash lamp shell and is arranged at sensor on the flashlamp base.
6. the flash lamp module with automatic opening structure according to claim 5 is characterized in that described sensor is the magnetic-type sensor; The push and block sheet is and the corresponding magnetic induction part of magnetic-type sensor.
7. the flash lamp module with automatic opening structure according to claim 5 is characterized in that described sensor is a photoresistance formula sensor; The push and block sheet is to hide element with the corresponding light of photoresistance formula sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101170849A CN100432827C (en) | 2003-12-03 | 2003-12-03 | Flash lamp mould set having automatic opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101170849A CN100432827C (en) | 2003-12-03 | 2003-12-03 | Flash lamp mould set having automatic opening structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1624563A CN1624563A (en) | 2005-06-08 |
| CN100432827C true CN100432827C (en) | 2008-11-12 |
Family
ID=34760878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101170849A Expired - Fee Related CN100432827C (en) | 2003-12-03 | 2003-12-03 | Flash lamp mould set having automatic opening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100432827C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770140B (en) * | 2009-01-06 | 2011-11-16 | 亚洲光学股份有限公司 | Automatic open device of flash lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750548A (en) * | 1970-08-31 | 1973-08-07 | Agfa Gevaert Ag | Photographic apparatus for use with percussive flash devices |
| US4014033A (en) * | 1975-02-11 | 1977-03-22 | W. Haking Industries, Ltd. | Percussive flash unit operating mechanism |
| CN1366209A (en) * | 2001-01-15 | 2002-08-28 | 奥林巴斯光学工业株式会社 | Camera having optical focal distance setting system |
| US20020122666A1 (en) * | 2001-02-26 | 2002-09-05 | Yoshiya Miyazaki | Pop-up machanism of flashing apparatus and camera apparatus equipped with the flashing apparatus |
| CN2556677Y (en) * | 2002-04-06 | 2003-06-18 | 新虹科技股份有限公司 | Automatic open and close mechanism for built-in flash light of camera |
| JP2003307769A (en) * | 2002-04-17 | 2003-10-31 | Sony Corp | Pop-up mechanism for flash light unit |
-
2003
- 2003-12-03 CN CNB2003101170849A patent/CN100432827C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750548A (en) * | 1970-08-31 | 1973-08-07 | Agfa Gevaert Ag | Photographic apparatus for use with percussive flash devices |
| US4014033A (en) * | 1975-02-11 | 1977-03-22 | W. Haking Industries, Ltd. | Percussive flash unit operating mechanism |
| CN1366209A (en) * | 2001-01-15 | 2002-08-28 | 奥林巴斯光学工业株式会社 | Camera having optical focal distance setting system |
| US20020122666A1 (en) * | 2001-02-26 | 2002-09-05 | Yoshiya Miyazaki | Pop-up machanism of flashing apparatus and camera apparatus equipped with the flashing apparatus |
| CN2556677Y (en) * | 2002-04-06 | 2003-06-18 | 新虹科技股份有限公司 | Automatic open and close mechanism for built-in flash light of camera |
| JP2003307769A (en) * | 2002-04-17 | 2003-10-31 | Sony Corp | Pop-up mechanism for flash light unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1624563A (en) | 2005-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YUDONG OPTICAL CO., LTD. Free format text: FORMER OWNER: HONGYOU SCIENCE AND TECHNOLOGY CO LTD Effective date: 20070713 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070713 Address after: Delaware Applicant after: Hongyou Science & Technology Co., Ltd. Address before: Hsinchu Taiwan Science Industry Park Applicant before: Hongyou Science and Technology Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20131203 |