CN2036611U

CN2036611U - Magnetic-attraction universal lamp fixture

Info

Publication number: CN2036611U
Application number: CN 88217357
Authority: CN
Inventors: 郑秀英; 潘兆祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-07-25
Filing date: 1988-07-25
Publication date: 1989-04-26

Abstract

The utility model discloses a magnetic-attraction universal lamp fixture whose angle can be freely adjusted according to requirements, comprising a plurality of parts of a lamp cap, a reflecting cavity, a global lampshade, and a lamp holder. The lampshade and the lamp holder are made into a separating and combining type, and are mutually contacted as smooth spherical surfaces; the corresponding positions are fixed by the attracting force of the magnetic steel arranged in the lamp holder. For using at the specific environment, the bottom part of the lamp holder can be provided with a magnetic control adsorption device which is convenient to fix, displace, and take off. The utility model can widely use for the lamp fixture of the indoor decoration, can also serve for the spare lamp fixture of repairing when the vehicles run on roads, and serves for the lighting matching lamp fixture of the typewriter, the office, the machine tool, the worktable, etc.

Description

Magnetic-attraction universal lamp fixture

The utility model belongs to a kind of lighting, the lighting that particularly a kind of lamp holder can rotate arbitrarily.

Usually used lighting generally comprises lamp holder, lampshade, support, lamp socket several sections.Its medium-height trestle major part is with flexible metal conduit or the moulding of crotch formula.This class light fixture all has certain limitation in the selection of light angle, under complex environment, make troubles to use.

This practical purpose is improved traditional fitting structure, and the light that provides a kind of light angle to adjust arbitrarily with the need is to be fit to the needs of the special occasions except common illumination.

Basic structure of the present utility model comprises lamp holder, reflection cavity, lampshade, lamp socket several sections.Wherein, lamp holder is fixed in the lampshade by reflection cavity, can rotate with lampshade, and louvre is arranged on the lampshade.It is characterized by lampshade and become clutch structure with lamp socket, both are by magnet suction relative fixed.Concrete structure is that lampshade becomes smooth sphere to contact with the upper surface of lamp socket, promptly lampshade is made spherical shell, and the curvature of lamp socket upper surface is consistent with this spheric curvature.A magnet steel is equipped with in the upper end surface of lamp socket, and its size is as the criterion can hold unlikely the dropping of lampshade under certain outer active force.Like this, light fixture in use, lampshade can rotate within a large range, thereby can select suitable light angle.For lampshade can be held by the magnet steel of lamp socket upper end surface, the lampshade material can adopt ferrous material; Perhaps adopt engineering plastics, at this moment, the globe holder domestic demand is provided with movably an iron block or a magnetic patch, and it with the face of globe holder inwall contact is and the consistent curved surface of lampshade curvature.Above-mentioned reflection cavity is by being loaded in the globe holder, and reflection cavity can be designed to different shapes according to different lighting requirements.When light source adopted incandescent lamp, reflection cavity can adopt parabolic surface or sphere shape, when light source adopts low voltage light sources, corresponding to the dress transformer in lamp socket, when light source adopted compact energy-saving fluorescent lamp, reflection cavity can be done corresponding change, and the lamp socket planted agent is by the dress ballast.

Above-mentioned lamp holder is fixed on reflection cavity bottom centre.Lamp holder can adopt screw socket or socket.Have louvre on the globe holder, so that heat radiation in use.

For the ease of mobile, and can be under complex environment, fixing and displacement on the irony object, the utility model can be provided with the magnetic control adsorbent equipment.Promptly in the chassis of light fixture lamp socket by adorning a magnet steel, this magnet steel is provided with magnetic switch, promptly opens magnetic switch, magnet steel in the chassis and annular iron seat just produce very strong magnetic attraction, light fixture can be adsorbed on the ferrous material, and illumination is provided.When finishing using, or when needing movable lamps, above-mentioned magnetic switch is closed, magnetic attraction weakens greatly, thereby can easily light fixture be taken off or displacement.

In order to protect light source, and strengthen decorative effect, transmissive mirror can be installed at the opening of reflection cavity.

For the ease of under the non-transformer situation, using as usual, can have dc source in this light fixture.

This light fixture can become lampshade, lamp socket designs different size, shape and structures according to using the different of object and occasion.For example, when this light fixture during as the standby trouble light of automobile night running, its size dimension is suitable littler, and the magnetic control adsorption structure should be housed.And for example this light fixture during as the indoor wall-hanging lamp in family or hotel, its lamp socket is exactly a chassis, does not need leg portion, does not also need the magnetic control adsorption structure.

But above-mentioned globe holder, outer cover of lamp holder injection molded, and can select different colors.

Embodiment 1, and fitting structure is illustrated as Fig. 1.Wherein the diameter of globe holder 1 is 100mm, the material engineering plastics, on louvre 8 is arranged, the light output bore of lampshade is for being 60mm, reflection cavity 3 is bore 60mm, the degree of depth is the hemispherical of 50mm, and the edge of opening of reflection cavity and the edge of opening of globe holder are fixing by plastics G circle 2, and lamp holder 6 is installed in reflection cavity bottom centre.Fixture wire is drawn lampshade by lead-out wire hole 9, is connected with dc source 14 by lead-in hole 18, and the strut diameter 50mm of lamp socket, magnet steel 10 diameters are 45mm, are installed in the upper end of lamp socket pillar.The upper surface of pillar becomes smooth sphere to contact with globe holder.Whole lamp socket height is 60mm, and a removable iron block 7 is set in the lampshade, and iron block also becomes smooth sphere to contact with the lampshade inwall.By adorning an annular iron seat 13, magnet steel 12 is installed in the annular iron seat in the chassis of lamp socket, silently 17 seals the magnetic attraction of magnetic switch 11 control magnet steel with copper.Lamp holder switch 15 adopts rotary alteration switch.Socket 16 is as the socket of external power supply siding.Light source 5 uses incandescent lamp.Transmissive mirror 4 adopts glass lens.This light fixture can be used as the repairing stand-by lamp of vehicle night running.Structure is small and exquisite attractive in appearance, and is flexible and convenient to use.

Embodiment 2, and fitting structure is illustrated as Fig. 2.This be the utility model without the magnetic control adsorbent equipment, adopt energy-saving fluorescent lamp to make a kind of version of light source 5.Here globe holder 1 adopts engineering plastics, diameter 150mm, and the light output bore of lampshade is 80mm, lampshade in reflection cavity 3 double as, the degree of depth is 130mm, and the lamp socket height is 120mm, and the strut diameter of lamp socket is 80mm, and magnet steel 10 diameters of pillar upper end are 70mm.Because of using fluorescent lamp, its rectifier 20 is installed in the bottom of lamp socket, and lamp holder switch 15 adopts and lifts switch.In order to make reflection cavity relative with lampshade firm, added pillar 19.Other labels are seen embodiment 1.

Embodiment 3, and fitting structure is illustrated as Fig. 3.This is a kind of wall-hanging structural form of the utility model without the magnetic control adsorbent equipment.Adopt fluorescent lamp as light source 5, lampshade 1 adopts ferrous material.Therefore, mobile iron block is not set in the lampshade, the relevant size of lampshade and structure such as embodiment 2.Lamp socket is made the square of 160mm * 160mm, highly is 35mm.The diameter of magnet steel 10 is 120mm.Use for ease of wall built-up, the line that connects power supply is drawn from the lamp socket bottom by through wires hole 21.

Fig. 1 has a kind of version of magnetic control adsorbent equipment for the utility model, and light source adopts incandescent lamp.Lampshade adopts engineering plastics.

A kind of version that Fig. 2 does not establish the magnetic control adsorbent equipment for the utility model, light source adopts power saving fluorescent lamp, and lampshade adopts engineering plastics.

The wall-hanging version that Fig. 3 does not establish the magnetic control adsorbent equipment for the utility model, light source adopts power saving fluorescent lamp, and lampshade adopts ferrous material.

It is big to the utlity model has the light angle range of choice, the characteristics such as flexible and convenient to use can be developed into series of products, can be widely used as family, hotel lighting, also can be used as Vehicle Driving Cycle road repair light fixture for subsequent use, and the supporting light fixtures of illumination such as typewriter, office, lathe, workbench.

Claims

1, a kind of lighting is made up of lamp holder, reflection cavity, lampshade, lamp socket, and said lamp holder is fixed in the lampshade by reflection cavity, and louvre is arranged on the lampshade, it is characterized by lampshade and becomes clutch structure with lamp socket, and both pass through magnet suction relative fixed:

(1) above-mentioned lampshade is a spherical shell, and its material is a kind of of following type:

(a) ferrous material;

(b) engineering plastics at this moment, have movably an iron block or a magnetic patch in the lampshade, it with the face of globe holder inwall contact is and the consistent curved surface of lampshade curvature.

(2) upper surface of above-mentioned lamp socket is the curved surface consistent with globe holder curvature, and a magnet steel is equipped with in this end.

2, according to the said lighting of claim 1, it is characterized by above-mentioned lamp socket bottom magnet steel is housed, this magnet steel is provided with magnetic switch.

3,, it is characterized by ballast or transformer are housed in the above-mentioned lamp socket, so that cooperate with energy-saving fluorescent lamp or low voltage light sources according to claim 1 or 2 said lightings.

4,, it is characterized by and be provided with standby dc source in the above-mentioned lamp socket according to claim 1 or 2 said lightings.