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 wherein 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, and as for 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.
When working as luminance shortage owing to the brightness of present use Auto-Sensing, the digital camera that can open flash lamp module automatically is more and more many.And there is complex structure in known flash lamp module, uses disappearances such as inconvenience and effort.
In addition, because known flash lamp module often adopts the reversible solenoid valve, because that it works the electromagnetism action force that closes is bigger, the camera battery electric power of relative consumption preciousness.The flash lamp module automatically pulling structure of Purely mechanical 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 action force flash lamp module with automatically pulling structure little, easy to use, simple in structure.
The present invention includes flashlamp, flash lamp shell, and the flashlamp base that articulates of flash lamp shell, be arranged at spring between flash lamp shell and the flashlamp base, be arranged at the rotational structure on the flashlamp base and be used to trigger the sensor of rotational structure; Power bar with the rotational structure interlock is pivoted on the flashlamp base; Flash lamp shell is provided with the flashlamp base and is used for the mutual snap-in structure that engages or discharge; Flash lamp shell is provided with and is arranged on the flash socket and is used to trigger the corresponding push and block sheet of sensor of rotational structure.
Wherein:
Rotational structure is a motor.
Rotational structure is a stepping motor.
Snap-in structure comprise be incorporated on the power bar and with the snap close of power lever linkage and the grip tab that is arranged on the flash lamp shell and engages mutually or break away from snap close.
Combination is provided with the push boat that promotes tooth on the motor; Fixedly install on the power bar and promote that tooth is meshed and by the interlock tooth of transmission.
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.
For the sensor of photoresistance formula sensor is provided with so as to trigger the light source of media as light.
Because the present invention includes flashlamp, flash lamp shell, with the flashlamp base of flash lamp shell pivot joint, be arranged at spring between flash lamp shell and the flashlamp base, be arranged at the rotational structure on the flashlamp base and be used to trigger the sensor of rotational structure; Power bar with the rotational structure interlock is pivoted on the flashlamp base; Flash lamp shell is provided with the flashlamp base and is used for the mutual snap-in structure that engages or discharge; Flash lamp shell is provided with and is arranged on the flash socket and is used to trigger the corresponding push and block sheet of sensor of rotational structure.The present invention is embedded in the camera body, when it is closed, place the flashlamp in the flash lamp shell to seal up for safekeeping in body, can effectively protect moisture or other outside destroy, simultaneously, flash lamp shell 1 can design and matrix streamline smoothing processing, and reaches characteristic attractive in appearance and practical easily, promptly is positioned at closure state, also can be by the design of software, discharge or still keep charged state, the preparation of actual demand is provided, eject in good time and carry out the light filling action; During use, by rotational structure and spring force make be installed with flashlamp flash lamp shell relatively the flashlamp base eject automatically; Can pin automatically in the time of the light pressure of user, the design of collocation software is moved, and has improved the disappearance of all inconvenience of traditional known flashlamp.The combination that to be the present invention open and close, cooperate auto brightness detecting and spring to recover by rotational structure is used and is reached action force purpose little, easy to use, simple in structure.Not only action force is little, easy to use, and simple in structure, thereby reaches purpose of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, the flash lamp module 20 of the present invention with automatically pulling structure comprise flashlamp 1, flash lamp shell 21, flashlamp base 22, be arranged at spring 10 between flash lamp shell 21 and the flashlamp base 22, for the rotational structure of motor 2, promote tooth 3, interlock tooth 4, snap close 5, push and block sheet 6, be arranged at grip tab 7 on the flash lamp shell 21, be arranged at the sensor 8 on the flashlamp base 22 and be hubbed at power bar 9 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.
Motor 2 is arranged on the flashlamp base 22, and it is general motor, also can be stepping motor.
Promote that tooth 3 is arranged on motor 2 push boats and with motor 2 interlocks.
Interlock tooth 4 is fixedly set on the power bar 9, and with promote that tooth 3 is meshed and by promoting tooth 3 transmissions.
Snap close 5 constitutes snap-in structure with the grip tab 7 that is arranged on the flash lamp shell 21, its be incorporated on the power bar 9 and with power bar 9 interlocks, it can or fasten grip tab 7 by manual relieving, or during auto brightness detecting luminance shortage, the bar 4 of exerting all one's strength moves, and decontrols the fastening to grip tab 7.Snap close 5 and grip tab 7 be during buckling state, automatically springs open flash lamp shell 21 by the elastic force of spring 10, makes the flashlamp 1 that is placed in it be the standby condition that flash of light triggers.
Push and block sheet 6 is arranged on the flash lamp shell 21, and the sensor 8 corresponding magnetic induction parts or the light which is provided with and be arranged on the flashlamp base 22 hide element.
Sensor 8 can be magnetic-type sensor or photoresistance formula sensor, its by be arranged on magnetic strength element sensing push and block sheet 6 on the push and block sheet 6 near and trigger motor 2 runnings; Or by the light that is arranged on push and block sheet 6 hide the element shield lights and trigger sensor 8 sensing push and block sheets 6 near and trigger motor 2 runnings.
When sensor 8 is photoresistance formula sensor, can be set to the light source of infrared ray or other light sources especially, trigger media in order to light as photoresistance formula sensor.
As shown in Figure 1, the flash lamp module 20 that the present invention has automatically pulling structure is embedded in the camera body, when flash lamp shell 21 relative flashlamp base 22 At time of ejects, place the flashlamp 1 in the flash lamp shell 21, be in the charging standby condition, and borrow software design, and can be by the user proper time, charging is finished or is imperfect tense carried out light filling and move.
As shown in Figure 3, Figure 4, in the time will closing flashlamp 1, gently press flash lamp shell 21 by the user, make and be provided with thereon that push and block sheet 6 moves down, and be sensor 8 inductions, and then according to the design of software, when sensor 8 triggers, for motor 2 is rotated counterclockwise, the promotion tooth 3 that is arranged on motor 2 push boats is also rotated counterclockwise, through clockwise rotating, simultaneously with the interlock tooth 4 drive bars 9 that promote the tooth engagement, the snap close 5 that is connected on the power bar 9 also fastens with grip tab 7 in the flash lamp shell 21 thereupon interlock, in order to do the closing motion of reaching flashlamp 1.
In like manner, as shown in Figure 1 and Figure 2, when motor 2 turns clockwise, power bar 9 also is rotated counterclockwise because of the effect that promotes tooth 3 and interlock tooth 4 on motor 2 push boats, make snap close 5 interlocks and release lock cramp 7, so, flash lamp shell 21 flicks by the relative flashlamp base 22 of answer torsion of spring 10.
Motor 2 can also be rotated counterclockwise, and the fastening structure of grip tab and snap close also need be anti-phase simultaneously, and motor can be by the certain stepping stroke of software control certainly.In addition, also can reach grip tab because of forward or anti-phase rotation by general carbon brush or brushless motor engages with snap close and the state that breaks away from.
The present invention has the flash lamp module 20 of automatically pulling structure for being embedded in the camera body, when it is closed, place the flashlamp 1 in the flash lamp shell 21 to seal up for safekeeping in body, can effectively protect moisture or other outside destroy, simultaneously, flash lamp shell 21 can design and matrix streamline smoothing processing, and reach characteristic attractive in appearance and practical easily, promptly be positioned at closure state, also can be by the design of software, discharge or still keep charged state, the preparation of actual demand is provided, eject in good time and carry out the light filling action.
The present invention adopts utilization motor 2, make be installed with flashlamp 1 flash lamp shell 21 relatively flashlamp base 22 eject automatically; Can pin automatically in the time of the light pressure of user, the design of collocation software is moved, and has improved the disappearance of all inconvenience of traditional known flashlamp.To be the present invention open and close, cooperate the combination of auto brightness detecting and spring 10 recovery of elasticity to use by motor 2 reaches action force purpose little, easy to use, simple in structure.