CN2145443Y - Light regulation apparatus with step of desk lamp - Google Patents

Abstract

The utility model relates to a light regulation apparatus with step of a desk lamp, which is mainly composed of a long-life lamp bulb of temperature-adjustable multiple light, a lamp socket, a desk lamp cover, a desk lamp bracket, and a light regulation switch, which are matched with the long-life lamp bulb. The utility model is characterized in that the utility model is a light regulation desk lamp which utilizes the light regulation switch to cause the contact position of the filament to be changed to realize the light regulation. The desk lamp has four levels, and can regulate three kinds of different power. The light regulation switch is characterized in that the light regulation apparatus and a power supply switch are manufactured into integration. The utility model has the characteristics of compact structure, flexible and convenient light regulation, and safe utilization.

Description

Light regulation apparatus with step of desk lamp

The utility model is a kind of affiliated electric light source field of grade lamp dimmer that has.

The employed desk lamp of people mostly is a monochromatic light at present, other has a kind of desk lamp is light modulation, the desk lamp light of monochromatic light is single do not reach suitable, the desk lamp of light modulation is that a kind of its cost of stepless dimming desk lamp that has electronic devices and components to make is higher, and consumed power, by consulting the data that reference role is arranged, there is not to find suitable more desk lamp.

The purpose of this utility model is, provides a kind of without electronic devices and components, have regulate class and have the life-span long grade lamp dimmer is arranged to satisfy the needs of study and work, the more efficient use energy.

The purpose of this utility model is finished as follows, one three contact socket is housed in existing Desk lamp support cover, (being screw type socket or socket type socket), the filament middle has the three contact bulbs (being screw hair style or plug-type) of tap, and multistage dimmer and mains switch are made as grade lamp dimmer that has that the power supply dimmer switch of one forms.This desk lamp has four class, rotates the light modulation dish and realizes light modulation, and rotating switch is stirred dish and is switched on or switched off power supply.

Below in conjunction with accompanying drawing utility model is described in detail.

Fig. 1. be the cutaway view of power supply dimmer switch of the present utility model

Fig. 2. mains switch is stirred and is looked on the dish and following view.

Fig. 3. be the top view and the following view of fixed disk.

Fig. 4. look and following view on the light modulation wheel.

Fig. 5. be just cuing open and sectional side view of light modulation wheel.

Fig. 6. look on the power supply dimmer switch chassis and following view.

Fig. 7. be the screw hair style three contact bulbs of filament middle band tap and the cutaway view of three contact screw-socket formula sockets.

Fig. 8. be the plug three contact bulbs of filament middle band tap and the cutaway view of three contact socket type sockets.

In the lampshade of desk lamp, adorn with three contact sockets (screw-socket or socket) with reference to Fig. 1 .2.3.4.5.6.7.8., the dress three contact bulbs (screw hair style or plug-type) of filament middle band tap in the socket, filament N-N " total withstand voltage a times of should make greater than applied voltage; tap N ' is to NN ' to N " withstand voltage should respectively be not less than the applied voltage value, three contact u of socket, u ', u " should be respectively closes three band wire connection point A on the switch pedestal (6) with the lead and the light modulation of power supply dimmer switch; B; C connects; be equipped with three on dimmer switch base (6) following and be with wire connection point A; B; c-power supply is imported contact a, Switching Power Supply input contact b, Switching Power Supply output contact b "; back-moving spring D; switch swinging plate (a); packing ring (10); fastening silk (11); be equipped with hole, a big garden on the dimmer switch base (6), there is a small garden hole at the center in hole, be equipped with three light modulation conductive contact film (6-1 on the bottom surface in hole, 6-1 ', 6-1 "); the Wai Yuan surrounding in two power supply enter conductive films (6-2; 6-2 ') hole is equipped with 8 light modulation location notchs (6-4); be equipped with the fixing hole (6-3; 6-3 '; 6-3 ") of the band silk of three 120 ℃ of degree of being separated by on above the dimmer switch base (6), a light modulation wheel (7) is housed in the hole of dimmer switch, halo (7), the upper end a protruding pipe in garden (7-1) is arranged, and with light modulation dish (3), be used, the centre of light modulation wheel (7) is a hole, mains switch axle (2) is housed in the hole, having a garden tongue to close the dimmer switch base by collar (8) in the lower end of switch shaft (2) fixes, in the lower end of switch shaft (2) swinging plate (9) is housed, a packing ring (10), with an anchoring filament (11), rotating switch is stirred dish (1), switch swinging plate angle changes and to be directed at moving contact pin (b ') (b ") is switched on or switched off; is shaped on hole, two gardens (7-5; 7-5 ') to the garden heart in the middle of the outer garden of light modulation wheel (7); retainer spring (7-6; 7-6 ') is housed respectively in hole, garden (7-5; 7-5 ') with the Switching Power Supply output contact, Metal Ball (7-7,7-7 ') below light modulation wheel (7), is provided with two rectangular slotted eyes, the centre of slotted eye is shaped on garden hole (7-2,7-2 '), spring (7-3 is housed respectively in the hole, 7-3 '), conductive connecting piece (7-4 is housed respectively in rectangular slotted eye, 7-4 '), conductive connecting piece has spring (7-3,7-3 ') pressing, conductive connecting piece (7-4,7-4 ') by rotating light modulation dish (3) orderly respectively power supply enter conductive film (6-2,6-2 ') and light modulation conductive contact film (6-1,6-1 ', 6-1 ") is communicated with; rolling disc (3) changes conducting strip (7-4; 7-4 ') and light modulation conductive contact film (6-1; 6-1 '; 6-1 ") enter conductive film (7-4,7-4 ') with light modulation conductive contact film (6-1,6-1 ', the contact position of 6-1 ") enter conductive film (6-2; 6-2 ') make the bulb of filament middle band tap filament (N-N '-N ") realizes four kinds and one of connects (N-N ') and power connection, (N-N ") and power connection; (N '-N ") and power connection, (N '-NN ") and power connection; one of connect the purpose that reaches light modulation by regulating four kinds; dimmer switch base (6) is fixed together fixed disk (5) and dimmer switch base (6) by holding screw; fixed disk (5) has the hollow boss in a garden, have silking to pass through fastening (4) on the outside, outer garden of boss and Desk lamp support (12) fits together.

Claims (7)

1, a kind of have a grade lamp dimmer device, it mainly by the tap of filament band (N-N '-bulb (spiral shell captacula formula and plug-type are arranged) of three contacts of N "); have three (a; a '; a ") socket of contact, (screw type and socket type), the power supply dimmer switch, stir dish (1), switch shaft (2), light modulation dish (3), fastening silk (4), fixed disk (5), dimmer switch base (6), conductive contact film (6-1,6-1 ', 6-1 "); power supply enter conductive film (6-2; 6-2 '); light modulation wheel (7); spring (7-3; 7-3 '), conducting strip (7-4,7-4 '), retainer spring (7-6,7-6 '), Metal Ball (7-7,7-7 '), collar (8), switch are stirred plate (9), packing ring (10), fastening silk (11), desk lamp (12), band wire connection point A, B, c-power supply input contact a, moving contact pin b ', Switching Power Supply input contact b, Switching Power Supply output contact b "; back-moving spring D forms, and it is characterized in that being equipped with in the desk lamp cover one three contact socket (being screw type or socket type), be equipped with in the socket filament (N-N '-the three contact bulbs (being screw terminal or plug-type) of N ") middle band tap N '.

2, a kind of grade lamp dimmer device that has according to claim 1, it is characterized in that tapping point at filament N-N " middle N ' point.

3, according to the described a kind of grade lamp dimmer device that has of claim people, it is characterized in that with the tap filament (N-N '-three contacts of the three contact bulbs of N ") are connected on respectively on three conductive filaments, be connected on by three conductive filaments on two metal dots and lamp holder of three contact lamps.

4, according to the described a kind of grade lamp dimmer device that has of claim 1., it is characterized in that three connect socket and bulb adapted, can make the filament of bulb realize four kinds of connection status: N-N ', N-N ", N '-N ", N '-N.N ".

5, a kind of grade lamp dimmer device that has according to claim 1 is characterized in that the lower end of light modulation wheel is provided with hole, two gardens.(outside in 7-2,7-2 ") hole is respectively equipped with two flute profile conducting strip location holes, and the centre of light modulation wheel is equipped with (7-2,7-2 ").

6, a kind of grade lamp dimmer device that has according to claim 1, it is characterized in that having hole, a big garden, the bottom surface in hole is provided with three light modulation conductive contact films, and (two power supply enter conductive films of 6-1,6-1 ', 6-1 ") (6-2,6-2 ') are equipped with 8 light modulation location notchs (6-4) around the hole, big garden.

7, a kind of grade lamp dimmer device that has according to claim 1 is characterized in that on the base (6) three conduction light modulation contact chips (import contact a Switching Power Supply with band wire connection point A, B, C and power supply respectively and import contact b and be connected by the lower end of 6-1,6-1 ', 6-1 ") and two power conductive films (6-2,6-2 ').

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