CN210511587U - Switching device for lighting tool - Google Patents

Abstract

The utility model discloses a lighting tool switching device, which comprises a lamp holder structure and a lamp holder structure matched with the lamp holder structure, wherein the lamp holder structure comprises a shell and at least three first electric conductors arranged on the shell; the lamp holder structure comprises a holder body and at least three second conductors arranged on the holder body, wherein the first conductors are in plug-in fit with the second conductors. The utility model discloses a set up at least three first electric conductor on the casing and set up at least three second electric conductor on the pedestal, it is at the in-process to the light source power supply, but three first electric conductor and second electric conductor transferable electric current and control signal to adjust the tone and the luminance of light source.

Description

Switching device for lighting tool

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a lighting apparatus switching device.

Background

The traditional illuminating tool generally comprises a lamp holder and light sources, wherein the light sources generally contain more types, a bulb lamp and a candle lamp are the two most common light sources, when the two light sources are connected with the lamp holder, a spiral connection mode or a B bayonet contact mode is generally adopted, the connection is convenient, the stability after the connection is high, but the existing connection mode is only used for supplying power to the light sources, and the signal transmission cannot be controlled; among the many light sources available are LED lamps, which have dimming and color changing functions; obviously, because the traditional lamp holder cannot realize the regulation and control of the brightness, color change and the like of a light source due to the reason that the signal transmission cannot be carried out, a lamp cap and an adapter which can realize power supply and signal transmission are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a lighting tool switching device of transmissible control signal and electric current.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a switching device of a lighting tool comprises a lamp holder structure and a lamp holder structure matched with the lamp holder structure, wherein the lamp holder structure comprises a shell and at least three first electric conductors arranged on the shell; the lamp holder structure comprises a holder body and at least three second conductors arranged on the holder body, wherein the first conductors are in plug-in fit with the second conductors.

The utility model discloses a set up at least three first electric conductor on the casing and set up at least three second electric conductor on the pedestal, it is at the in-process to the light source power supply, but three first electric conductor and three second electric conductor transferable electric current and control signal, it is when the switching bulb, wherein two are first, the second electric conductor is used for transmission current, another one is first, the second electric conductor is used for transmitting control signal, this process realizes realizing electric current and signal transmission immediately after installing the bulb, and then can realize carrying out automatically controlled regulation to the tone and the luminance of light source, this mode of setting is simple, lamp holder structure disect insertion lamp stand structure can realize many circuit control, this in-process need not additionally to arrange the wire, saved and installed required time to the bulb.

Preferably, the shell is detachably connected with the base body through a buckle structure; through the mode that adopts the buckle to separate the structure, it is when casing and pedestal link to each other, the casing only need the disect insertion to the pedestal in the middle of can, it has realized quick connection between casing and the pedestal, consequently efficient when the replacement light source, easy operation is convenient.

Preferably, the fastening structure comprises a plurality of fastening parts arranged on the seat body and a clamping groove part matched with the fastening parts, and the clamping groove part is arranged on the shell; through setting up buckle portion and draw-in groove portion, when the casing inserted on the pedestal, buckle portion can block in the middle of the draw-in groove portion and can realize being connected between casing and the pedestal, and its connection speed piece, the connected mode is simple.

Preferably, the seat body is provided with a first guide part, and the shell is provided with a second guide part capable of moving up and down along the length direction of the first guide part; by arranging the first wire part and the second guide part, when the shell is connected with the base body, the second guide part moves along the length direction of the first guide part, so that the shell is limited to rotate relative to the base body, the lamp source is prevented from rotating on the base body, and the stability of the light source on the lamp holder is guaranteed; and this mode has still ensured the joint that clamping part can be accurate to the draw-in groove in the middle of, its connection effect is good, and the stability after the connection is high.

Preferably, the seat body is provided with a sleeve body part for inserting the shell part, and the buckling part is arranged on the sleeve body part; through setting up cover somatic part to establish buckle portion on cover somatic part, its after the casing inserts on the lamp stand, because buckle portion and draw-in groove portion joint each other, consequently contact closely between cover somatic part and the casing, it can restrict the casing effect and rock and cause the light source unstable.

Preferably, a plurality of notch parts are arranged on the sleeve body part; the sleeve body part can be separated into the sheet shape through the notch part, so that the elastic deformation of the clamping part can be realized on the sleeve body part, and after the lower part of the shell is inserted into the sleeve body part, the elastic deformation ensures the stability after connection.

Preferably, the base is provided with a plurality of positioning grooves for the second electric conductors to be inserted into; the second electric conductor can be conveniently installed by arranging the positioning groove.

Preferably, a step part is arranged on the inner wall of the positioning groove, and a step part matched with the step part is arranged on the second conductor; the step part and the step part can prevent the second conductor from being separated after the second conductor is inserted into the base body, and the step part have a limiting effect.

Preferably, the first conductor is provided with a boss portion and an upper recess portion provided in the boss portion.

Preferably, a locking ring is arranged on the seat body; through setting up the locking ring can be when pedestal and current lamp holder are connected, to locking between pedestal and the lamp holder, keep firm in connection can not rock between lamp holder and the pedestal.

To sum up, the utility model discloses a set up at least three first electric conductor on the casing and set up at least three second electric conductor on the pedestal, its in-process to the light source power supply, but three first electric conductor and second electric conductor transferable electric current and control signal to adjust the tone and the luminance of light source.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic structural diagram of the lamp cap structure of the present invention.

Fig. 6 is a schematic structural diagram of the lamp cap structure of the present invention.

Fig. 7 is a third schematic structural diagram of the lamp cap structure of the present invention.

Fig. 8 is a schematic structural diagram of the lamp socket structure of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1 to 8, a lighting tool switching device includes a lamp holder structure and a lamp holder structure, wherein the lamp holder structure can be connected to a screw type lamp holder on the existing market, and light sources such as a bulb are directly connected to the lamp holder structure; specifically, the lamp head structure comprises a shell 10 and at least three first electric conductors 11, wherein the shell 10 is a shell made of insulating plastics, the shell 10 is provided with a sleeve part 109 similar to a trumpet shape and a joint part 108 arranged at the lower part of the sleeve part 109, and the joint part 108 is cylindrical; three annular columns 107 are arranged inside the joint part 108, an inserting groove 106 is formed in the annular columns 107, the first electric conductor 11 is inserted into the inserting groove 106, the first electric conductor 11 is an injection molding rubber-coated inserting needle, and a wiring terminal of the first electric conductor 11 is locked by a screw and is connected with an electric wire of a light source electronic part; specifically, the first conductive body 11 has a boss 111 and a recess 112, the boss 111 is an annular circular truncated cone, the recess 112 is a circle of groove formed on a side wall of the first conductive body 11, and a lower portion of the first conductive body 11 protrudes out of the insertion groove 106.

Specifically, the lamp holder structure comprises a holder body 20 and at least three second conductors 21, wherein the holder body 20 is formed by injection molding, three positioning grooves 203 are formed in the holder body 20, each positioning groove 203 is a groove with a large upper part and a small lower part, the second conductors 21 are inserted into the positioning grooves 203, the second conductors 21 are injection-molded rubber-coated plug bushes (modified), and the terminals of the second conductors are connected with wires by using a rivet-turning process; when the housing 10 is connected to the base 20, the first conductor 11 can be inserted into the second conductor 21; a step part 204 is arranged on the inner wall of the positioning groove 203, and the step part 204 is a part of an inclined surface on the inner wall of the positioning groove 203; a step portion 211 is provided on the lower portion of the second conductor 21, the step portion 211 is a portion of an inclined surface on the outer wall of the second conductor 21, and after the second conductor 21 is inserted into the positioning groove 203, the step portion 204 contacts the step portion 211, thereby preventing the second conductor 21 from being detached from the housing 20.

Further, the housing 10 and the seat body 20 are detachably connected through a snap structure, specifically, a sleeve portion 200 is disposed inside the seat body 20, the sleeve portion 200 is in a circular tube shape, a plurality of notch portions 208 are disposed on the sleeve portion 200, the sleeve portion 200 forms a plurality of elastic pieces due to the notch portions 208, and when the housing 10 is connected to the seat body 20, the joint portion 108 on the housing 10 is inserted into the sleeve portion 200; the buckle structure comprises a buckle part 201 and a clamp groove part 101, wherein the buckle part 201 is a convex part arranged on the upper end part of the elastic sheet, the buckle groove 101 is a circle of concave ring arranged on the joint, after the joint part 108 is inserted into the sleeve part 200, the buckle part 201 can be clamped into the buckle groove 101, and therefore the joint between the joint part 108 and the seat body 20 is achieved.

A second guide portion 102 is provided on the joint portion 108, and the second guide portion 102 is a groove formed on the joint portion 108; the holder body 20 is provided with a first guiding portion 202, the first guiding portion 202 is a protruding strip formed on the inner wall of the sleeve portion 200, when the joint portion 108 is inserted into the holder body 20, the second guiding portion 102 moves downward along the length direction of the first guiding portion 202, and the first guiding portion 202 is located in the second guiding portion 102.

When the installation is carried out, the directional downward force is used, firstly, the second guide part 102 on the shell 10 and the first guide part 202 on the seat body 20 are guided and limited, the first conductor 11 is inserted into the second conductor 21 for contacting, and then the buckling part 201 is buckled into the buckling groove part 101, so that the shell 10 and the seat body 20 can be connected, and the requirement of standard hoisting and easy replacement can be met by adopting the clamping mode.

A plurality of threads are arranged on the outer wall of the seat body 20, a locking ring 23 is screwed on the outer wall of the joint 20, the locking ring 23 is a plastic ring, and a plurality of rotating convex parts 231 with arc-shaped end surfaces are arranged on the outer wall of the locking ring 23; the lower portion of the base 20 is connected with a fastening base 24, the fastening base 24 is a copper base, and two symmetrical fastening openings 241 are arranged on the fastening base 24.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a lighting tool switching device, including the lamp holder structure and with lamp holder structure matched with lamp holder structure, its characterized in that: the lamp cap structure comprises a shell (10) and at least three first electric conductors (11) arranged on the shell (10); the lamp holder structure comprises a holder body (20) and at least three second electric conductors (21) arranged on the holder body (20), wherein the first electric conductors (11) are in plug-in fit with the second electric conductors (21).

2. A lighting tool adapter according to claim 1, wherein: the shell (10) and the base body (20) are detachably connected through a buckling structure.

3. A lighting tool adapter according to claim 2, wherein: the buckle structure comprises a plurality of buckle parts (201) arranged on the base body (20) and a clamping groove part (101) matched with the buckle parts (201), and the clamping groove part (101) is arranged on the shell (10).

4. A lighting tool adapter according to claim 1, wherein: the seat body (20) is provided with a first guide part (202), and the shell (10) is provided with a second guide part (102) capable of moving up and down along the length direction of the first guide part (202).

5. A lighting tool adapter according to claim 3, wherein: the base body (20) is provided with a sleeve body part (200) for the shell (10) to be partially inserted, and the buckling part (201) is arranged on the sleeve body part (200).

6. A lighting tool adapter according to claim 5, wherein: the sleeve portion (200) is provided with a plurality of notch portions (208).

7. A lighting tool adapter according to claim 1, wherein: the base body (20) is provided with a plurality of positioning grooves (203) for the second electric conductors (21) to be inserted into.

8. A lighting tool adapter according to claim 7, wherein: a step part is arranged on the inner wall of the positioning groove (203), and a step part (211) matched with the step part is arranged on the second conductor (21).

9. A lighting tool adapter according to claim 1, wherein: the first conductor (11) is provided with a boss portion (111) and an upper recess portion (112) provided in the boss portion (111).

10. A lighting tool adapter according to claim 1, wherein: and a locking ring (23) is arranged on the seat body (20).

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