WO2017156794A1

WO2017156794A1 - Portable photography lamp having replaceable lamp holder

Info

Publication number: WO2017156794A1
Application number: PCT/CN2016/077227
Authority: WO
Inventors: 曾伟均
Original assignee: 深圳市神牛摄影器材有限公司
Priority date: 2016-03-14
Filing date: 2016-03-24
Publication date: 2017-09-21
Also published as: WO2017156982A1; CN205942217U

Abstract

Provided is a portable photography lamp having a replaceable lamp holder, comprising: a main-body part (100) and a lamp holder part (200) insertably connected to said main-body part (100); the main-body part (100) comprises: a main housing (101), said main housing (101) being internally provided with a power-supply control circuit board (102) and a battery compartment (103) used for accommodating a battery; said power-supply control circuit board (102) being connected to a first connection terminal (104), the end face of one end of the main housing (101) is provided with a first insertion slot (105); said lamp holder part (200) comprises: a lamp socket (201); said lamp socket (201) is provided with a lamp tube (202) and the surface of the bottom of the lamp socket (201) is provided with a second insertion slot (203); said second insertion slot (203) is insertably fitted with to the first insertion slot (105); said lamp tube (202) is connected to a second connection terminal (204); the lamp tube (202) is electrically connected to the power-supply control circuit board (102) by means of the fitting of the first and second connection terminals (104, 204). The main-body part (100) and the lamp holder part (200) employ a detachable design for convenience and portability, such that different lamp holders may be inserted, achieving different lighting effects and strengthening functionality.

Description

Portable luminaire for photography with replaceable lamp cap

Technical field

The utility model relates to the field of photographic flash products, in particular to a portable luminaire for photography capable of replacing a lamp cap.

Background technique

With the development of society, photography enthusiasts are increasingly demanding photographic effects. At the same time, there are more and more pictures of video. The types of lighting that need to be used in photographic equipment are more and more; There are three types commonly used in the market. The first type is the camera top flash with the lamp cap sealed, the second type is the external flash light exposed by the lamp tube, and the third type is the portable LED; and the three types of lamps have their own advantages. Disadvantages, the first type of product has the advantages of small structure and easy portability, and good sealing; and the disadvantage is that the heat dissipation effect is not good, due to structural limitations, its power can not be too large, and the number of flashes and the angle of illumination will also be limited; The advantage of the product is that the illumination angle is not limited, and various kits can be connected externally, and the expandability is strong; and the disadvantage is that the volume is large, the lamp needs to be loaded and unloaded for each use, and the carrying is less convenient; the advantages of the third type of product are It is compact in structure, but has a single function and can only be used to shoot video; therefore, people need to carry a variety of lamps to suit different shooting and video requirements when shooting, but carry them when going out. Multi-lamp, which is very inconvenient to use and carry, while procurement costs are also high.

Utility model content

In order to overcome the above drawbacks, an object of the present invention is to provide a portable luminaire for photography that can replace a lamp cap.

The purpose of the utility model is achieved by the following technical solutions:

The utility model relates to a portable luminaire for photography capable of replacing a lamp cap, comprising: a main body portion and a lamp head fixedly fixed on the main body portion;

The main body portion includes: a main casing, a main power supply control circuit board and a battery compartment for accommodating the battery; the power supply control circuit board is connected with a first connection terminal, the main casing a first slot is provided on an end surface of the first end of the body;

The lamp head includes: a lamp holder, the lamp holder is provided with a lamp tube, and a bottom surface of the lamp holder is provided with a second slot, and the second slot is inserted and matched with the first slot. A second terminal is connected to the lamp tube, and the lamp tube and the power supply control circuit board are electrically connected by the cooperation of the first and second terminals.

Further, a cavity is disposed in the socket, the lamp is disposed in the cavity, and the open end of the cavity is completely covered with a light-transmitting plate, so that the lamp is sealed in the cavity .

As another improvement, one end of the lamp tube is movably inserted on the lamp holder, and the other end of the lamp tube protrudes out of the lamp holder.

Further, the first terminal is disposed in the first slot, and the second terminal is disposed in the second slot.

Further, a locking switch is disposed on the outer sidewall of the main housing, and a positioning slot is disposed on a bottom surface of the socket, and a positioning end of the locking switch is movably inserted into the positioning slot.

Further, the first slot and the second slot each include: a long slot and a short slot, the long slot being separated from the short slot.

Further, a control panel is disposed on an end surface of the second end of the main casing, and the control panel is connected to the power supply control circuit board through a wire.

Further, a battery connected to the power supply control circuit board is disposed in the battery compartment.

Further, the main casing is provided with a hot shoe, the hot shoe comprises: a fixed hot shoe or a movable hot shoe, the hot shoe is connected with the power supply control circuit board; and the hot shoe is used for The camera is connected for signal interaction.

Further, the lock switch is connected to the power supply control circuit board through a wire.

The utility model has a detachable design of the main body part and the lamp head, which is convenient to carry, and can realize different light heads, so that different illumination effects can be realized, and the function is powerful.

DRAWINGS

For ease of description, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.

Figure 1 is a schematic exploded view of an embodiment of the present invention;

2 is a schematic exploded view of another embodiment of the present invention;

Figure 3 is a schematic view showing the bottom structure of the lamp head of the present invention;

Figure 4 is a side view showing the structure of the main body portion of the present invention.

detailed description

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to FIG. 1 to FIG. 4 , the present invention is a portable luminaire for photographic replacement, comprising: a main body portion 100 and a lamp head 200 fixedly attached to the main body portion 100; Connected to the main body portion 100, when the installation is completed, the main body portion 100 and the lamp head 200 constitute a whole with a fixed structure;

The main body portion 100 includes a main casing 101, and a main power supply control circuit board 102 and a battery compartment 103 for accommodating a battery. The power supply control circuit board 102 is connected with a first wiring. a terminal 104, the first end of the first end of the main housing 101 is provided with a first slot 105;

The lamp head 200 includes a lamp holder 201, and the lamp holder 201 is provided with a lamp tube 202. The bottom surface of the lamp holder 201 is provided with a second slot 203, and the second slot 203 is first. The sockets 105 are mated with each other, and the second connecting terminal 204 is connected to the lamp tube 202. The lamp tube 202 and the power supply control circuit board 102 are electrically connected by the first and

second terminals

104 and 204. connection.

Further, the lamp holder 201 is provided with a cavity. The lamp tube 202 is disposed in the cavity 207. The outer side of the lamp tube 202 is provided with a reflector 208, and the open end of the cavity 207 is complete. The light transmissive plate 205 is covered so that the lamp tube 202 is completely sealed in the cavity 207 together with the reflector 208.

As another modification, one end of the lamp tube 202 is movably inserted on the lamp holder 201, and the other end of the lamp tube 202 is protruded from the lamp holder 201 so that the lamp tube 202 is exposed outside the lamp holder 201; and the lamp tube It is locked to the lamp holder by a fixing member.

The lamp tube 202 can be a xenon lamp tube or an LED tube or the like.

Further, the first terminal 104 is disposed in the first slot 105, and the second terminal 204 is disposed in the second slot 203, so when the first and second slots 203 are butted, the main housing After the body 101 is fixed to the lamp holder 201, the first and

second terminals

104, 204 are also connected, that is, the circuit connection between the lamp tube 202 and the power supply control circuit board 102 is established, which is simple and convenient, and is guaranteed. The connection between the first and

second terminals

104, 204 is good.

Moreover, the present invention may further be provided with an adapter (not shown) between the first and second slots 203 to extend the distance between the main body portion 100 and the lamp head 200, or to the head of the lamp. Adjust the angle of 200.

Further, the outer side wall of the main casing 101 is provided with a locking switch 106. The bottom surface of the lamp holder 201 is provided with a positioning slot 206, and the positioning end of the locking switch 106 is movably connected to the positioning slot. 206, for locking the socket 201 and the main casing 101; when the positioning end of the locking switch 106 enters the positioning slot 206, the connection state between the socket 201 and the main casing 101 can be maintained. The effective necessity is to separate the two due to the external force; when the lamp head 200 needs to be replaced, the locking switch 106 needs to be pushed to move the positioning end away from the positioning groove 206, so as to release the lamp holder 201 and the main casing 101. The connection between the two.

Further, the first slot 105 and the second slot 203 each include: a long slot and a short slot, the long slot is separated from the short slot, and the long slot and the short slot of the first slot 105 are respectively connected to the second slot The long and short slots of the 203 correspond to each other. By setting long and short slots of different lengths, mis-insertion can be effectively avoided.

Further, a control panel 107 is disposed on an end surface of the second end of the main casing 101, and the control panel 107 is connected to the power supply control circuit board 102 through a wire, and the control panel 107 can be used to control the illumination mode of the lamp tube 202.

Further, the battery compartment 103 is provided with a battery 108 connected to the power supply control circuit board 102, and the battery 108 is preferably a lithium battery.

Further, the main casing 101 is provided with a hot shoe (not shown), and the hot shoe (not shown) includes: a fixed hot shoe or a movable hot shoe, the hot shoe (not shown) and the hot shoe The power control circuit board 102 is connected, and the hot shoe (not shown) is used to be connected to the camera to enable signal interaction between the cameras.

Further, the lock switch 106 is connected to the power supply control circuit board 102 through a wire; after the lock switch 106 releases the lock between the lamp socket 201 and the main casing 101, the lock switch 106 will be directed to the power supply control circuit. The board 102 transmits an electrical signal such that the power control circuit board 102 cuts off the electrical connection with the light tube 202, which effectively protects the user.

Since the lamp head 200 and the main body portion 100 of the present invention are inserted and fixed by means of plugging, the user can freely replace the lamp head 200 to realize different functions. In the present invention, The lamp cap is not limited to the flash lamp, but can also be various other lamps for illumination or indication; when the user is in use, only one main body portion 100 and a plurality of lamp heads 200 need to be carried to realize various illumination functions, thereby saving more The volume and weight of the main body portion 100 are more convenient to use and carry.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of protection of utility models.

Claims

A portable luminaire for photographing with a replaceable lamp cap, comprising: a main body portion and a lamp head fixedly fastened to the main body portion;

The main body portion includes: a main casing, a main power supply control circuit board and a battery compartment for accommodating the battery; the power supply control circuit board is connected with a first connection terminal, the main casing a first slot is provided on an end surface of the first end of the body;

The lamp head includes: a lamp holder, the lamp holder is provided with a lamp tube, and a bottom surface of the lamp holder is provided with a second slot, and the second slot is inserted and matched with the first slot. A second terminal is connected to the lamp tube, and the lamp tube and the power supply control circuit board are electrically connected by the cooperation of the first and second terminals.
The photographic portable light fixture of the replaceable lamp cap according to claim 1, wherein the lamp holder is provided with a cavity, the lamp tube is disposed in the cavity, and the open end of the cavity is The entire cover is covered with a light transmissive plate so that the tube is sealed in the cavity.
The photographic portable light fixture of the replaceable lamp cap according to claim 1, wherein one end of the lamp tube is movably inserted into the lamp holder, and the other end of the lamp tube protrudes outside the lamp holder.
The photographic portable light fixture of the replaceable lamp cap according to claim 2 or 3, wherein the first terminal is disposed in the first slot and the second terminal is disposed in the second slot.
The photographic portable light fixture of the replaceable lamp cap according to claim 4, wherein the outer side wall of the main casing is provided with a locking switch, and the bottom surface of the lamp socket is provided with a positioning groove, The positioning end of the locking switch is movably inserted into the positioning slot.
The photographic portable light fixture of the replaceable lamp cap according to claim 5, wherein the first slot and the second slot each comprise: a long slot and a short slot, the long slot being separated from the short slot.
The photographic portable light fixture of the replaceable lamp cap according to claim 6, wherein a control panel is disposed on an end surface of the second end of the main casing, and the control panel is connected to the power supply control circuit board through a wire.
A portable portable light fixture for a replaceable lamp cap according to claim 7, characterized in that The battery compartment is provided with a battery connected to the power supply control circuit board.
The photographic portable light fixture of the replaceable lamp cap according to claim 8, wherein the main casing is provided with a hot shoe, and the hot shoe comprises: a fixed hot shoe or a movable hot shoe, the hot shoe Connected to the power control circuit board; and the hot shoe is used to connect with a camera to achieve signal interaction.
The photographic portable light fixture of the replaceable lamp cap according to claim 9, wherein the lock switch is connected to the power supply control circuit board by a wire.