Lamp holder capable of dimming by pulling wire

Abstract

The lamp holder comprises a shell, a rotating piece, a pull rope used for driving the rotating piece to rotate, a microswitch used for being triggered by the rotating piece in the rotating process of the rotating piece, a reset piece used for resetting the rotating piece and a circuit board with a dimming circuit. The rotating part, the microswitch, the reset part and the circuit board are all arranged in the shell, the microswitch is electrically connected with a dimming circuit of the circuit board, one end of the pull rope is connected with the rotating part, a through hole communicated with the interior of the shell is formed in the peripheral side of the shell, and the other end of the pull rope extends out of the shell through the through hole; the lower end of the shell is provided with a screw connecting part used for being connected with a screw lamp holder of a bulb in a screwed mode. The screw connecting part is electrically connected with a dimming circuit of the circuit board. According to the LED lamp, dimming can be achieved through a pull rope, the use convenience is improved, the LED lamp can be directly connected with a bulb in a screwed mode through the screw connecting part, dimming can be conducted through the pull rope immediately, the use convenience is further improved, and then the use experience feeling of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of lamp holder especially to a lamp holder capable of light adjustment by pulling a wire. BACKGROUND

[0002] Bulb and lamp holder are two basic components in a lamp, each of which bears different functions but closely cooperates together to form a lighting system.

[0003] Bulb is a component to generate light source, which makes the filament inside the bulb heat up or excite the fluorescent powder to emit light through the action of electric current, thereby illuminating the surrounding environment. There are various types of bulbs, and the common ones include incandescent lamp, halogen lamp, energy-saving lamp and LED lamp.

[0004] Lamp holder is a component to fix the bulb and provide power for it. There are various types of lamp holders to meet the needs of different bulbs and installation environments.

[0005] Lamp holder generally does not have light adjustment function, which cannot adjust the brightness according to the actual use, greatly affecting the user's experience.

[0006] Therefore, in the utility model patent application, the applicant carefully studies a lamp holder capable of light adjustment by pulling a wire to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] Therefore, the utility model aims to provide a lamp holder capable of light adjustment by pulling a wire, which can realize light adjustment by pulling a rope, improve the convenience of use, and through the screw connection part, directly screw with the bulb and immediately adjust the light by pulling the rope, further improve the convenience of use, and then improve the user's experience.

[0008] To achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A lamp holder capable of light adjustment by pulling a wire, comprising a shell, a rotating part, a pulling rope for driving the rotating part to rotate, a micro switch for being triggered by the rotating part during its rotation, a reset part for resetting the rotating part, and a circuit board with a light adjustment circuit;

[0010] The rotating part, micro switch, reset part and circuit board are all installed in the shell, and the micro switch is electrically connected to the light adjustment circuit of the circuit board, one end of the pulling rope is connected to the rotating part, a through hole is formed in the outer circumferential side of the shell to communicate with the inside of the shell, and the other end of the pulling rope extends out of the shell through the through hole.

[0011] The lower end of the shell is provided with a screw connection part for screwing with the screw cap of the bulb, and the screw connection part is electrically connected to the light adjustment circuit of the circuit board.

[0012] As a preferred solution, the shell is provided with connectors on the outer circumferential side for connecting the live wire and the zero wire of the AC source respectively, and the connectors are electrically connected to the circuit board.

[0013] As a preferred solution, the connector and the through hole are located on opposite sides of the shell.

[0014] As a preferred solution, the screw connection part comprises a metal conversion socket and an elastic conductive terminal, the inner wall of the metal conversion socket is provided with an internal thread for screwing with the screw cap of the bulb, and the metal conversion socket and the elastic conductive terminal are respectively electrically connected to the dimming circuit of the circuit board to electrically connect the screw cap of the bulb to the dimming circuit of the circuit board through the metal conversion socket and the elastic conductive terminal.

[0015] As a preferred solution, the lower end surface of the shell is provided with a first through hole and a second through hole respectively communicating with the inside of the shell.

[0016] The metal conversion socket is electrically connected to the dimming circuit of the circuit board through the first conductive connecting piece passing through the first through hole and abutting against the circuit board, and the elastic conductive terminal is electrically connected to the dimming circuit of the circuit board through the second conductive connecting piece passing through the second through hole and abutting against the circuit board.

[0017] As a preferred solution, the shell comprises an upper shell and a lower shell which are detachably connected, and the upper shell and the lower shell form a containing cavity after being assembled, the rotating member, the micro switch, the reset member, the circuit board and part of the pull cord are located in the containing cavity, and the screw connection part is arranged on the lower shell.

[0018] As a preferred solution, the rotating member is pivoted to the inner top wall of the upper shell and rotates in the horizontal direction.

[0019] The utility model discloses have obvious advantages and beneficial effects compared with prior art, specifically speaking, from the above technical scheme, it mainly is through the cooperation of rotating member, pull cord, micro switch and circuit board, can realize that pull cord carries out dimming, improves use convenience, and, through screw connection part, can directly screw with bulb and can immediately carry out pull cord dimming, further improve use convenience, and then improve user's use experience feeling;

[0020] Secondly, through the detachable structure design of the upper shell and the lower shell, the shell and its internal parts are convenient to replace and maintain, and the maintenance cost is reduced.

[0021] And, by arranging the through hole and the connector on opposite sides of the shell respectively, the distance between the user and the AC source is increased, and the use safety is improved.

[0022] For more clearly set forth the structural features and functions of the present application, the following detailed description of the present application will be made in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic diagram of an embodiment of the present application (without showing the pull rope);

[0024] Figure 2 is another angle structural schematic diagram of an embodiment of the present application (without showing the pull rope);

[0025] Figure 3 is an exploded structural schematic diagram of an embodiment of the present application (without showing the pull rope);

[0026] Figure 4 is a cross-sectional structural schematic diagram of an embodiment of the present application (without showing the pull rope);

[0027] Figure 5 is a top view of an embodiment of the present application (without showing the upper shell).

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 10, shell

[0030] 11, upper shell 111, through hole

[0031] 12, lower shell 13, connector

[0032] 14, horn structure 15, groove

[0033] 16, avoiding hole

[0034] 21, rotating member

[0035] 22, pull rope 23, micro switch

[0036] 24, reset member 25, circuit board

[0037] 30, screw connection part

[0038] 31, metal conversion port cylinder 311, internal thread

[0039] 32, elastic conductive terminal 33, first conductive connecting member

[0040] 34, second conductive connecting member DETAILED DESCRIPTION

[0041] Please refer to Figures 1 to 5As shown, it shows the specific structure of the embodiment of the utility model, a lamp holder of light adjusting of pulling line, including shell 10, rotating piece 21, be used for driving rotating piece 21 rotation's pull rope 22, be used for rotating piece 21 in its rotation process trigger's micro -switch 23, be used for making rotating piece 21 reset's reset piece 24 and the circuit board 25 with light adjusting circuit,

[0042] Rotating piece 21, micro -switch 23, reset piece 24 and circuit board 25 are all installed in shell 10 and the micro -switch 23 light connection light adjusting circuit of circuit board 25, one end of pull rope 22 is connected with rotating piece 21. Preferably, the reset piece 24 is reset spring.

[0043] The user pulls pull rope 22 and triggers micro -switch 23, and different signals are sent to the light adjusting circuit according to the length of the triggering time, so that the on / off machine, light adjusting function of the bulb is realized.

[0044] In the embodiment, the shell 10 includes detachably connected upper shell 11 and lower shell 12, the upper shell 11 and the lower shell 12 are assembled to form a containing cavity, the rotating piece 21, the micro -switch 23, the reset piece 24, the circuit board 25 and part of the pull rope 22 are located in the containing cavity. Preferably, the upper shell 11 and the lower shell 12 are connected by the buckle. The rotating piece 21 is pivoted with the inner top wall of the upper shell 11, and the rotating piece 21 rotates in the horizontal direction.

[0045] The outer circumferential side of the shell 10 is provided with a through hole 111 communicating the inside of the shell 10 and a connector 13 for connecting the live wire and the zero line of the alternating current source respectively, the other end of the pull rope 22 extends out of the shell 10 through the through hole 111, and the connector 13 is electrically connected with the circuit board 25. In the embodiment, the connector 13 and the through hole 111 are located on the opposite sides of the shell 10. By arranging the connector 13 and the through hole 111 on the opposite sides of the shell 10, the distance between the user and the alternating current source is increased, and the safety is greatly improved.

[0046] The upper shell 11 is provided with a horn structure 14 communicating with the through hole 111. The top of the upper shell 11 is recessed with a groove 15 corresponding to the connector 13, the inner bottom wall of the groove 15 is downwardly provided with an avoiding hole 16 communicating the inside of the shell 10, and the live wire and the zero line can be fixed with the shell 10 through the avoiding hole 16.

[0047] The lower end of the shell 10 is provided with a screw connection part 30 for screwing the screw socket lamp holder of the bulb, and the screw connection part 30 is electrically connected with the light adjusting circuit of the circuit board 25. Preferably, the screw connection part 30 is arranged on the lower shell 12.

[0048] In the embodiment, the screw joint part 30 comprises a metal conversion socket 31 and an elastic conductive terminal 32, an inner wall of the metal conversion socket 31 is provided with an inner thread 311 for screwing with a screw cap of a bulb, and the metal conversion socket 31 and the elastic conductive terminal 32 are electrically connected with a dimming circuit of the circuit board 25 respectively so that the screw cap of the bulb is electrically connected with the dimming circuit of the circuit board 25 through the metal conversion socket 31 and the elastic conductive terminal 32.

[0049] The lower end surface of the shell 10 is provided with a first through hole 111 and a second through hole 111 respectively communicating with the inside of the shell 10;

[0050] The metal conversion socket 31 is electrically connected with the dimming circuit of the circuit board 25 after abutting against the circuit board 25 through the first conductive connecting piece 33 passing through the first through hole 111, and the elastic conductive terminal 32 is electrically connected with the dimming circuit of the circuit board 25 after abutting against the circuit board 25 through the second conductive connecting piece 34 passing through the second through hole 111.

[0051] The design focus of the utility model lies in that it mainly realizes rope dimming, improves use convenience through the cooperation of the rotating part, the pull rope, the micro switch and the circuit board, and moreover, through the screw joint part, screwing with the bulb directly and rope dimming immediately can be realized, use convenience is further improved, and then the use experience of users is improved;

[0052] Secondly, through the detachable structure design of the upper shell and the lower shell, the replacement and maintenance of the shell and the internal parts are facilitated, and the maintenance cost is reduced;

[0053] And, through the arrangement of the through hole and the connector on the opposite sides of the shell respectively, the distance between the user and the alternating current source is increased, and use safety is improved.

[0054] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the range of the technical scheme of the utility model.

Claims

1. A pull cord dimmable lamp socket, characterized by: The application relates to a light-adjusting device, which comprises a shell, a rotating part, a pull rope for driving the rotating part to rotate, a micro switch for being triggered by the rotating part during rotation, a reset part for resetting the rotating part, and a circuit board with a light-adjusting circuit. The rotating part, the micro switch, the reset part and the circuit board are arranged in the shell, and the micro switch is electrically connected with the light-adjusting circuit of the circuit board; one end of the pull rope is connected with the rotating part; a through hole is formed in the outer periphery of the shell and communicates with the inside of the shell; the other end of the pull rope extends out of the shell through the through hole. A screw connecting part for screwing a screw socket of a bulb is arranged at the lower end of the shell, and the screw connecting part is electrically connected with the light-adjusting circuit of the circuit board.

2. The pull wire dimmable socket of claim 1, wherein: Connectors for connecting a live wire and a zero wire of an alternating current source are arranged on the outer periphery of the shell, and the connectors are electrically connected with the circuit board.

3. The pull wire dimmable socket of claim 2, wherein: The connectors and the through hole are located on opposite sides of the shell.

4. The pull wire dimmable socket of claim 1, wherein: The screw connecting part comprises a metal conversion socket cylinder and an elastic conductive terminal; an inner wall of the metal conversion socket cylinder is provided with an inner thread for screwing with the screw socket of the bulb; and the metal conversion socket cylinder and the elastic conductive terminal are respectively electrically connected with the light-adjusting circuit of the circuit board so that the screw socket of the bulb is electrically connected with the light-adjusting circuit of the circuit board through the metal conversion socket cylinder and the elastic conductive terminal.

5. The pull wire dimmable socket of claim 4, wherein: First and second through holes are formed in the lower end surface of the shell and respectively communicate with the inside of the shell. The metal conversion socket cylinder is electrically connected with the light-adjusting circuit of the circuit board through the first conductive connecting part after abutting against the circuit board through the first through hole; and the elastic conductive terminal is electrically connected with the light-adjusting circuit of the circuit board through the second conductive connecting part after abutting against the circuit board through the second through hole.

6. The pull wire dimmable socket of claim 1, wherein: The shell comprises detachably connected upper and lower shells; the upper and lower shells are assembled to form a containing cavity; the rotating part, the micro switch, the reset part, the circuit board and part of the pull rope are located in the containing cavity; and the screw connecting part is arranged on the lower shell.

7. The pull wire dimmable socket of claim 6, wherein: The rotating part is pivotally connected with the inner top wall of the upper shell and rotates in the horizontal direction.

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