WO2017156982A1

WO2017156982A1 - Portable photography lamp having replaceable lamp holder

Info

Publication number: WO2017156982A1
Application number: PCT/CN2016/096606
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: 2016-08-24
Publication date: 2017-09-21
Also published as: WO2017156794A1; 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) mounted on the main-body part (100). The main-body part (100) comprises a main housing (101); the main housing (101) is internally provided with a power-supply control circuit board (102) and a battery compartment (103) used for accommodating a battery; the power-supply control circuit board (102) is provided with a first connection terminal (104). The lamp holder part (200) comprises a lamp socket (201); the lamp socket (201) is provided with a lamp tube (202); the lamp tube (202) is provided with 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 housing (101) of the main-body part (100) is secured to the lamp socket (201) of the lamp holder part (200) by means of a removable fixing mechanism, forming an integrated body. 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.

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 mounted on the main body portion;

The main body portion includes: a main housing, the main housing is internally provided with a power supply control circuit board and a battery compartment for accommodating the battery; and the power supply control circuit board is provided with a first connection terminal;

The lamp head comprises: a lamp holder, the lamp holder is provided with a lamp tube, the lamp tube is provided with a second connection terminal, and the first and second wires are passed between the lamp tube and the power supply control circuit board The connection of the terminals is electrically connected;

The main housing and the lamp holder are integrally fixed to each other by a detachable fixing mechanism; the detachable fixing mechanism is disposed at an end surface of the first end of the main housing and the lamp holder Above the bottom surface.

Further, the detachable fixing mechanism includes: a first slot and a second slot that are inserted and mated with each other, the first slot is disposed on an end surface of the first end of the main housing, and the second a slot is disposed on a surface of the bottom of the socket; the first terminal is disposed in the first slot, the second terminal is disposed in the second slot; and a surface of the bottom of the socket An outwardly extending positioning pin is further disposed, the protruding end of the positioning pin is inserted into the positioning hole on the end surface of the first end of the main casing; the outer side wall of the main casing is provided A locking slot is disposed on the bottom surface of the socket. The positioning end of the locking switch is movably inserted into the positioning slot.

Further, the detachable fixing mechanism includes: a matching rail and a sliding slot, the sliding rail protrudes from a surface of the bottom of the socket, and the sliding slot is disposed in the main casing first The end surface of the end is sleeved in the sliding slot; the two ends of the sliding slot are respectively an open end and a closed end, and the open end of the sliding slot is disposed on the main housing The first 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 slot, and the positioning end of the locking switch is movably connected to the positioning slot. in.

Further, the detachable fixing mechanism includes: a locking screw and a nut knob that are mutually engaged by threads, one end of the locking screw is fixed on the socket, and the locking screw protrudes outside the socket And a threaded hole is disposed on the outer side of the main casing, a screw hole is disposed in the nut knob, and a through hole is formed in an end surface of the first end of the main casing, and the locking screw passes through The through hole is inserted into the threaded hole, and the upper surface of the main casing is provided with a knob hole, and a top of the nut knob is higher than the knob hole, and a surface of the bottom of the lamp holder is further An outwardly projecting positioning pin is provided, and the protruding end of the positioning pin is inserted into a positioning hole on the end surface of the first end of the main casing.

Further, the detachable fixing mechanism includes: a locking switch respectively disposed on two sides of the main casing, wherein a bottom surface of the lamp holder is provided with a positioning groove corresponding to the position of the locking switch, The positioning end of the locking switch is movably inserted into the positioning slot, and the surface of the bottom of the socket is further provided with an outwardly extending positioning pin, and the protruding end of the positioning pin is connected to the main a positioning hole in the end surface of the first end of the housing.

Further, the lock switch and the main housing are connected by a self-recovering elastic member.

Further, a cavity is disposed in the socket, the lamp is disposed in the cavity, a reflector is disposed on an outer side of the lamp, and the open end of the cavity is completely covered with a transparent plate So that the tube is sealed in the cavity.

Further, one end of the lamp tube is movably inserted on the lamp holder, and the other end of the lamp tube is extended outside the lamp holder.

Further, the bottom surface of the main casing and one side thereof are provided with fixing screw holes for connecting with the external fixing bracket.

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.

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;

3 is a schematic structural view of a bottom portion of a lamp head according to an embodiment of the present invention;

Figure 4 is a schematic exploded view of another embodiment of the present invention;

Figure 5 is a schematic exploded view of another embodiment of the present invention;

Figure 6 is a schematic exploded view of another embodiment of the present invention;

Figure 7 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. 7 , the present invention is a portable luminaire for photographic replacement, comprising: a main body portion 100 and a lamp head 200 mounted on the main body portion 100;

The main body portion 100 includes: a main casing 101 having a power supply control circuit board 102 and a battery compartment 103 for accommodating a battery; the battery compartment 103 is provided with the power supply control a battery 108 connected to the circuit board 102, the power supply control circuit board 102 is provided with a first terminal 104;

The lamp head 200 includes a lamp holder 201. The lamp holder 201 is provided with a lamp tube 202. The lamp tube 202 is provided with a second connection terminal 204. The lamp tube 202 and the power supply control circuit board 102 are provided. Electrically connected by the cooperation of the first and

second terminals

104, 204;

The main housing 101 in the main body portion 100 and the socket 201 on the lamp head 200 are fixed to each other by a detachable fixing mechanism; the detachable fixing mechanism is disposed on the main body. The end surface of the first end of the housing 101 and the surface of the bottom of the socket 201 are above.

As a disassembly and assembly structure of the present invention, the detachable fixing mechanism includes: a first slot 105 and a second slot 203 that are inserted and mated with each other, and the first slot 105 is disposed in the main housing The second slot 203 is disposed on a surface of the bottom of the socket 201; the first terminal 104 is disposed in the first slot 105, and the second terminal is disposed on the end surface of the first end of the 101 The positioning portion 209 is disposed on the bottom surface of the socket 201; the protruding end of the positioning pin 209 is inserted into the main housing 101. a locking hole 106 is disposed on the outer side wall of the main body 101. The bottom surface of the lamp holder 201 is provided with a positioning groove 206, and the locking switch 106 is The positioning slot is movably inserted into the positioning slot 206, and 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 first slot 105 is Long and short slots and The long and short slots of the two slots 203 correspond to each other. By providing long slots and short slots of different lengths, mis-insertion can be effectively avoided. In the embodiment, when the product is installed, the positioning pin 209 is first aligned and inserted into the positioning hole, and the first slot 105 and the second slot 203 are aligned with each other, and the first one is moved up and down. The slot 105 and the second slot 203 are butted together; since the first terminal 104 is disposed in the first slot 105, the second terminal 204 is disposed in the second slot 203; when the first slot 105 and the second slot After the slots 203 are abutted, the mechanical connection and the electrical connection between the main housing 101 and the lamp head 200 are realized, and the positioning end of the locking switch 106 is automatically inserted into the positioning slot 206 for complete locking and fixing. .

As another detachable structure of the present invention, the detachable fixing mechanism includes: a matching rail 210 and a sliding groove 110, and the sliding rail 210 protrudes from a surface of the bottom of the socket 201. The sliding slot 110 is disposed on the end surface of the first end of the main casing 101, and the sliding rail 210 is sleeved in the sliding slot 110; the two ends of the sliding slot 110 are respectively an open end and a closed end. The open end of the sliding slot 110 is disposed on the first outer sidewall of the main housing 101, and the first outer sidewall of the main housing 101 is provided with a locking switch 106, the bottom of the socket 201 A positioning slot 206 is disposed on the surface, and the positioning end of the locking switch 106 is movably inserted into the positioning slot 206. In this embodiment, when the product is installed, the slide rail 210 of the lamp holder 201 is first slid from the open end of the chute 110, and when the slide rail 210 is slid to the closed end of the chute 110, the first connection terminal 104 and The second terminal 204 is oppositely connected, and the positioning end of the locking switch 106 is automatically inserted into the positioning slot 206 for complete locking and fixing.

As another detachable structure of the present invention, the detachable fixing mechanism includes: a locking screw 211 and a nut knob 111 that are mutually engaged by threads, and one end of the locking screw 211 is fixed to the socket 201, The locking screw 211 protrudes from the lamp holder 201 and is provided with a thread on the outer side thereof. The main housing 101 is movably connected with a nut knob 111. The nut knob 111 is provided with a threaded hole. A through hole is defined in the end surface of the first end of the body 101. The locking screw 211 passes through the through hole and is inserted into the threaded hole. The upper surface of the main casing 101 is provided with a knob hole. The top of the knob 111 is higher than the knob hole, and the surface of the bottom of the socket 201 is further provided with an outwardly extending positioning pin 209, and the protruding end of the positioning pin 209 is terminated. And a positioning hole on an end surface of the first end of the main casing 101. In the embodiment, when the product is installed, the outer end of the locking screw 211 is first aligned with the threaded hole in the nut knob 111, and the nut knob 111 is rotated by the top of the nut knob 111, and the nut knob 111 is rotated. Rotating, locking the locking screw 211 while the first terminal 104 and the second terminal 204 are opposite each other, and the protruding end of the positioning pin 209 is inserted into the end surface of the first end of the main casing 101. In the hole, complete the locking and positioning.

As another detachable structure of the present invention, the detachable fixing mechanism includes: a lock switch 106 respectively disposed on two sides of the main casing 101, and the bottom surface of the socket 201 is locked with the lock A positioning slot 206 is disposed at a position corresponding to the position of the switch 106. The positioning end of the locking switch 106 is movably inserted into the positioning slot 206, and the bottom surface of the socket 201 is further provided with an outwardly extending positioning. The pin 209 has an extended end of the positioning pin 209 inserted into a positioning hole on an end surface of the first end of the main casing 101. In this embodiment, when the product is installed, the protruding end of the positioning pin 209 is firstly inserted into the positioning hole on the end surface of the first end of the main casing 101, and after being inserted into the position, the first connecting terminal The positioning terminal of the locking switch 106 on both sides of the main casing 101 is respectively inserted into the positioning slot 206 to complete the fastening of the lamp holder.

Further, the locking switch 106 and the main housing 101 are connected by a self-recovering elastic member 109. The self-recovering elastic member 109 enables the positioning end of the locking switch 106 to be automatically inserted into the positioning slot 206.

The lamp holder 201 is provided with a cavity 207. 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 cavity 207 is provided. The open end of the opening is completely covered with a light-transmitting plate 205, so that the lamp tube 202 is sealed in the cavity 207. In the embodiment, the lamp tube 202 is disposed in the sealed cavity 207, and the lamp tube 202 is protected, so that the lamp cap is convenient to carry, and can be applied to various environments with high waterproof requirements.

As another lamp holder structure, 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 extended outside the lamp holder 201, so that the lamp holder 201 can be flexibly selected and installed with various specifications. The tube 202, and also facilitates the addition of various accessories to the outside of the tube 202.

Two different lamp cap structures are described in the present invention, and the two different cap structures can be respectively applied to the above four different dismounting structures.

Further, a fixing screw hole (not shown) is disposed on a bottom surface of the main casing 101 and a side surface thereof, and the fixing screw hole (not shown) is used for connecting with an external fixing bracket, which makes the main casing The body 101 is laterally mounted on an external mounting bracket or longitudinally mounted to an external mounting bracket.

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.

Since the lamp head 200 and the main body portion 100 of the present invention are detachably connected and fixed, the user can replace the lamp head 200 at will to realize different functions. In the present invention, The lamp head is not limited to the flash lamp, and 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, and the utility model can be omitted. The volume and weight of the plurality of main body portions 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 photography capable of replacing a lamp cap, comprising: a main body portion and a lamp head mounted on the main body portion;

The main body portion includes: a main housing, the main housing is internally provided with a power supply control circuit board and a battery compartment for accommodating the battery; and the power supply control circuit board is provided with a first connection terminal;

The lamp head comprises: a lamp holder, the lamp holder is provided with a lamp tube, the lamp tube is provided with a second connection terminal, and the first and second wires are passed between the lamp tube and the power supply control circuit board The connection of the terminals is electrically connected;

The main housing and the lamp holder are integrally fixed to each other by a detachable fixing mechanism; the detachable fixing mechanism is disposed at an end surface of the first end of the main housing and the lamp holder Above the bottom surface.
The photographic portable light fixture of the replaceable lamp cap according to claim 1, wherein the detachable fixing mechanism comprises: a first slot and a second slot that are mated with each other, the first slot And disposed on an end surface of the first end of the main housing, the second slot is disposed on a surface of the bottom of the socket; the first terminal is disposed in the first slot, the second The terminal is disposed in the second slot; the surface of the bottom of the socket is further provided with an outwardly extending positioning pin, and the protruding end of the positioning pin is connected to the first end of the main housing a locking hole is disposed on the outer side wall of the main housing; a locking switch is disposed on the outer side wall of the main housing, and a positioning slot is disposed on a bottom surface of the socket, and the positioning end of the locking switch is movably connected to the positioning slot in.
The photographic portable light fixture of the replaceable lamp cap according to claim 1, wherein the detachable fixing mechanism comprises: a matching rail and a sliding groove, the sliding rail protruding from the socket The sliding groove is disposed on the end surface of the first end of the main casing, and the sliding rail is sleeved in the sliding slot; the two ends of the sliding slot are respectively open end and closed The open end of the sliding slot is disposed on the first outer sidewall of the main housing, and the first outer sidewall of the main housing is provided with a locking switch, and the bottom surface of the socket is provided Positioning slot, 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 1, wherein the detachable fixing mechanism comprises: a locking screw and a nut knob that are mutually engaged by threads, One end of the locking screw is fixed on the socket, the locking screw protrudes outside the socket, and the outer side is provided with a thread, and a nut knob is movably connected in the main casing, and the nut knob a threaded hole is disposed therein, and an end surface of the first end of the main casing is provided with a through hole, and the locking screw passes through the through hole and is inserted into the threaded hole, and the upper surface of the main casing is provided a knob hole having a top portion of the nut knob higher than the knob hole, and a surface of the bottom portion of the socket is further provided with an outwardly extending positioning pin, and the protruding end of the positioning pin is connected to the A positioning hole on the end surface of the first end of the main casing.
The photographic portable light fixture of the replaceable lamp cap according to claim 1, wherein the detachable fixing mechanism comprises: a lock switch respectively disposed on two sides of the main casing, the lamp holder a positioning slot is disposed on the bottom surface corresponding to the position of the locking switch, the positioning end of the locking switch is movably inserted into the positioning slot, and the bottom surface of the socket is further extended outwardly a positioning pin, the protruding end of the positioning pin is inserted into a positioning hole on an end surface of the first end of the main casing.
A portable luminaire for photographing of a replaceable lamp cap according to claim 2 or 3 or 5, wherein the lock switch is connected to the main casing by a self-recovering elastic member.
The photographic portable light fixture of the replaceable lamp cap according to claim 2 or 3 or 4 or 5, wherein a cavity is disposed in the socket, and the lamp is disposed in the cavity, the lamp The outer side of the tube is provided with a reflector, and the open end of the cavity is completely covered with a light-transmitting plate, so that the tube is sealed in the cavity.
The photographic portable light fixture of the replaceable lamp cap according to claim 2 or 3 or 4 or 5, 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 or 4 or 5, wherein the bottom surface of the main casing and one side thereof are provided with fixing screw holes, and the fixing screw holes are used for fixing holes Connected to an external mounting bracket.
The photographic portable light fixture of the replaceable lamp cap according to claim 2 or 3 or 4 or 5, wherein a control panel is provided on an end surface of the second end of the main casing, the control The panel is connected to the power supply control circuit board by wires.