CN209803538U - External flash lamp of camera - Google Patents
External flash lamp of camera Download PDFInfo
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- CN209803538U CN209803538U CN201920718795.8U CN201920718795U CN209803538U CN 209803538 U CN209803538 U CN 209803538U CN 201920718795 U CN201920718795 U CN 201920718795U CN 209803538 U CN209803538 U CN 209803538U
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- flash lamp
- light
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Abstract
the utility model discloses an external flash light of camera, including flash light body, flash of light circuit and battery, flash of light body fixes on the outer fringe top of lens hood, or several flash of light body equipartition fixes in the outer fringe of lens hood. The flash circuit and the battery are arranged in the outer peripheral surface of the light shield, the input end of the flash circuit is connected with the hot shoe plug-in unit through an external connecting wire, the output end of the flash circuit is connected with one or a plurality of flash lamp bodies, and the hot shoe plug-in unit is connected with the hot shoe on the camera body. Or the input end of the flash circuit is connected with the light trigger element; or the flash circuit and the battery are arranged in the box body and connected with the hot shoe through the hot shoe plug-in; or the flash lamp body is connected with the built-in flash circuit in the camera body through the external connecting wire and the conversion socket on the upper side of the camera body in sequence. The utility model discloses the appearance is small and exquisite, compact structure, convenient to carry, has eliminated the camera lens shade on the photo picture completely, has improved the quality of photo picture greatly.
Description
Technical Field
The utility model relates to a photographic equipment's reinforcing light device especially relates to an external flash light of camera, belongs to photographic equipment technical field.
background
The flash lamp is used as a photographic auxiliary device, emits strong light at the moment when a camera shutter is pressed, is usually used for shooting in dark occasions, and can also be used for partially supplementing light to a shot object in bright occasions to shoot a clear picture with proper exposure. The flash lamp comprises an internal flash lamp arranged on the upper part of the camera and an external flash lamp arranged on the top of the camera and connected through a hot boot interface, and the existing internal flash lamp and the external flash lamp have the following problems:
When a camera uses a lens having a large volume and takes a photograph with a built-in flash, a lens shadow is generated in a picture. Although the shadow of the lens can be avoided by using the external flash lamp, the shadow can still be generated below or on one side of the shot main body, and the external flash lamp has larger volume and is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an external flash light of camera that flash lamp body set up in the lens hood outer fringe.
The utility model discloses a following technical scheme realizes:
An external flash lamp of a camera comprises one or a plurality of flash lamp bodies, a flash circuit and a battery, wherein one flash lamp body is fixed on the top of the outer edge of one side of a light shield facing a shot object, or the plurality of flash lamp bodies are uniformly fixed on the outer edge of one side of the light shield facing the shot object; the flash circuit and the battery which are electrically connected are arranged in the outer peripheral surface of the lens hood, the input end of the flash circuit is connected with the hot shoe plug-in unit through an external connecting wire, the output end of the flash circuit is connected with one or a plurality of flash lamp bodies through an internal connecting wire, and the hot shoe plug-in unit is connected with the hot shoe on the camera body.
The object of the invention is further achieved by the following technical measures.
Furthermore, the input end of the flash circuit is connected with a light trigger element, and the trigger end of the light trigger element is positioned on the top of the inner edge of one side of the light shield facing the camera body, is higher than the upper side of the lens and is opposite to the end surface of the built-in flash lamp of the camera.
Furthermore, a flash circuit and a battery which are electrically connected are arranged in the box body, a hot shoe plug-in is arranged at the lower side of the box body and is connected with a hot shoe at the upper side of the camera body, and the output end of the flash circuit is connected with one or a plurality of flash lamp bodies through an external connecting wire.
Furthermore, the flash lamp body is connected with one end of an external connecting wire, the other end of the external connecting wire is connected with a conversion socket arranged on the upper side of the camera body through a connecting plug, and the conversion socket is connected with a built-in flash circuit in the camera body.
Furthermore, the flash lamp body is a flash lamp tube; or an LED emitter.
The utility model discloses a structure in the outer fringe of lens hood orientation shot object one side is fixed to one or several flash of light lamp body for the lens hood is still had the flash light function except avoiding miscellaneous light to get into the camera lens, has enlarged the function of lens hood. The utility model discloses the appearance is small and exquisite, compact structure, convenient to carry, has overcome the great inconvenient defect of carrying of current external flash light volume for can not produce the camera lens shade in the picture after the flash of light. Because the central circles distributed by the plurality of flash lamp bodies are almost coaxial with the lens, shadow is not generated below or on one side of the shot main body during shooting. The utility model discloses adjust the camera lens front side of camera to the position of flash light from the camera lens rear side of camera, the position of flash light can be followed the camera lens and stretched out and draw back and remove, is located the camera lens front side all the time, has eliminated the camera lens shade on the photo picture completely, has improved the quality of photo picture greatly.
The advantages and features of the invention will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings.
drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
Fig. 5 is a circuit diagram of the conversion socket according to the fourth embodiment of the present invention connected to a built-in flash circuit in a camera body.
FIG. 6 is a perspective view of a flashlight tube mounted on top of the outer edge of the side of the light shield facing the subject;
FIG. 7 is a perspective view of four flash lamps uniformly arranged on the outer edge of the side of the light shield facing the subject;
FIG. 8 is a perspective view of a pair of LED lights mounted on the top of the outer edge of the side of the mask facing the subject;
Fig. 9 is a perspective view of four pairs of LED emitters evenly distributed on the outer edge of the side of the light shield facing the subject.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
In the first embodiment shown in fig. 1, the left side of the camera body 1 is connected to the lens 2, and the light shield 3 is connected to the left end of the lens 2. The light shield 3 is petal-shaped, the extension length of the upper side and the lower side of the light shield is greater than the extension length of the left side and the right side of the light shield, the positions corresponding to the four corners of the picture are inwards concave, light rays at the four corners of the picture can be avoided, and stray light is prevented from entering the lens 2. The present embodiment includes one or more flash lamp bodies 31, a flash circuit 32 and a battery 35, as shown in fig. 6, one flash lamp body 31 is fixed on the top of the outer edge of the side of the light shield 3 facing the subject; as shown in fig. 7, 4 flash bodies 31 are uniformly fixed to the outer edge of the mask 3 facing the subject. As shown in fig. 1, a flash circuit 32 and a battery 35 electrically connected to each other are provided in the outer peripheral surface of the light shield 3, an input terminal of the flash circuit 32 is connected to a hot shoe insert 331 via an external connection line 33, an output terminal of the flash circuit 32 is connected to one or a plurality of flash lamp bodies 31 via an internal connection line 36, and the hot shoe insert 331 is connected to a hot shoe 11 of the camera body 1. During shooting, when the brightness of the external scene is insufficient, the photometric system in the camera body 1 sends out a low-light message, at this time, the flash circuit 32 in the outer peripheral surface of the lens hood 3 is switched on manually or automatically by the camera, the charging is carried out through the battery 35, and after the charging is finished, the shooting is finished by instantaneous flashing while pressing the shutter.
In the second embodiment shown in fig. 2, the input end of the flash circuit 32 is connected to the optical trigger element 34, the trigger end of the optical trigger element 34 is located on the top of the inner edge of the side of the light shield 3 facing the camera body 1, and is higher than the upper side of the lens 2, and is opposite to the end face of the built-in flash 12 of the camera, the external connection line 33 is eliminated in this embodiment, and the rest of the structure is the same as that in the first embodiment. The signal transmission is changed from the wired transmission of the first embodiment to the wireless transmission of the light trigger element 34 and the built-in flash lamp 12, so that the installation is simpler and more convenient.
in the third embodiment shown in fig. 3, the flash circuit 32 and the battery 35 are removed from the light shield 3 and are disposed in a case 37, and a hot shoe insert is provided on the lower side of the case 37 and connected to the hot shoe 11 on the upper side of the camera body 1. The output end of the flash circuit 32 is connected with one or more flash lamp bodies 31 through an external connecting wire 33.
In the fourth embodiment shown in fig. 4, the flash lamp body 31 is connected to one end of the external connection cord 33, the other end of the external connection cord 33 is connected to the conversion socket 121 provided on the upper side of the camera body 1 via the connection plug 332, and the conversion socket 121 is connected to the built-in flash circuit 122 in the camera body 1. The present embodiment eliminates the flash circuit 32 and the battery 35 separately provided, and performs flash using the built-in flash circuit 122 and the battery in the camera body 1, thereby reducing the weight of the light shield 3 and also reducing the manufacturing cost of the present embodiment.
A circuit diagram in which the conversion jack 121 of the fourth embodiment shown in fig. 5 is connected to the built-in flash circuit 122 in the camera body 1. When the connection plug 332 is inserted into the conversion socket 121, the connection between the built-in flash lamp body 123 and the built-in flash circuit 122 is disconnected, so that the flash lamp body 31 on the outer edge of the light shield 3 is connected with the built-in flash circuit 122 through the conversion socket 121.
Fig. 6 shows a flash tube 311 fixed on the top of the outer edge of the side of the light shield 3 facing the subject; fig. 7 shows that four flash tubes 311 are uniformly distributed on the outer edge of the side of the light shield 3 facing the subject.
fig. 8 shows that a pair of LED lights 312 are fixed on the top of the outer edge of the side of the light shield 3 facing the subject, and fig. 9 shows that four pairs of LED lights 312 are uniformly distributed on the outer edge of the side of the light shield 3 facing the subject.
In addition to the above embodiments, the present invention has other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (6)
1. An external flash lamp of camera, including one or several flash lamp body, flash circuit and battery, characterized by that: the flash lamp bodies are fixed on the top of the outer edge of the side, facing the shot object, of the light shield, or the flash lamp bodies are uniformly distributed and fixed on the outer edge of the side, facing the shot object, of the light shield; the flash circuit and the battery which are electrically connected are arranged in the outer peripheral surface of the lens hood, the input end of the flash circuit is connected with the hot shoe plug-in unit through an external connecting wire, the output end of the flash circuit is connected with one or a plurality of flash lamp bodies through an internal connecting wire, and the hot shoe plug-in unit is connected with the hot shoe on the camera body.
2. The external flash of a camera as defined in claim 1, wherein: the input end of the flash circuit is connected with the light trigger element, and the trigger end of the light trigger element is positioned on the top of the inner edge of one side of the light shield facing the camera body, is higher than the upper side of the lens and is opposite to the end surface of the built-in flash lamp of the camera.
3. The external flash of a camera as defined in claim 1, wherein: the flash circuit and the battery which are electrically connected are arranged in the box body, the lower side of the box body is provided with a hot shoe plug-in, and the hot shoe plug-in is connected with the hot shoe on the upper side of the camera body.
4. The external flash of a camera as defined in claim 1, wherein: the flash lamp body is connected with one end of the external connecting wire, the other end of the external connecting wire is connected with a conversion socket arranged on the upper side of the camera body through a connecting plug, and the conversion socket is connected with a built-in flash circuit in the camera body.
5. The external flash of a camera as defined in claim 1, wherein: the flash lamp body is a flash lamp tube.
6. the external flash of a camera as defined in claim 1, wherein: the flash lamp body is an LED luminous body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718795.8U CN209803538U (en) | 2019-05-20 | 2019-05-20 | External flash lamp of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718795.8U CN209803538U (en) | 2019-05-20 | 2019-05-20 | External flash lamp of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803538U true CN209803538U (en) | 2019-12-17 |
Family
ID=68833152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718795.8U Active CN209803538U (en) | 2019-05-20 | 2019-05-20 | External flash lamp of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032026A (en) * | 2019-05-20 | 2019-07-19 | 镇江市高等专科学校 | Camera external flash lamp |
-
2019
- 2019-05-20 CN CN201920718795.8U patent/CN209803538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032026A (en) * | 2019-05-20 | 2019-07-19 | 镇江市高等专科学校 | Camera external flash lamp |
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