CN87201063U

CN87201063U - Colour changeable lamp

Info

Publication number: CN87201063U
Application number: CN 87201063
Authority: CN
Inventors: 杨雨华
Original assignee: Individual
Current assignee: Individual
Priority date: 1987-02-20
Filing date: 1987-02-20
Publication date: 1987-10-14

Abstract

The utility model relates to a color changeable lamp, which is composed of a lamp tube, a lamp inner cover, a lamp outer housing and a drive control mechanism of the timing and interspaceal rotation of the lamp inner cover. The white light generated by the lamp tube generates color light in different colors passing through each side face of the standard polygonal corners of the tubular lamp inner cover. The lamp outer housing is an equicrural straight triquetrous tube, and is composed of a transparence face plate and two equicrural reflection mirror surfaces. The color light generated by each side face of the lamp inner cover can directly pass the transparence face plate of the lamp outer housing, and can generate three or more than three color light bands in space passing through the transparence face plate after reflecting mirror reflection by the lamp outer housing. The drive control mechanism makes the lamp inner cover do timing rotation, changing the color light bands continually.

Description

Colour changeable lamp

The utility model is a kind of color lamp light fixture of convertible color, belongs to lighting apparatus.The utility model is very similar to neon light, prior art is to charge into inert gas such as neon or argon in the glass tube with vacuum, and its two ends installing electrodes is sent ruddiness or blue streak after the energising, need 10000～15000 volts of high voltage sourcies during use, generally be used for advertisement and signal lamp.

The purpose of this utility model is to utilize common 220 volts alternating current to design a kind of constantly colored lamp of turn colors.The light that sends is soft, quiet and tastefully laid out, can be used as show window, hotel, dining room, mansion bar etc. and decorates usefulness.

Content of the present utility model:

The utility model has designed an isosceles triangular tube, two central planes such as grade are that plane mirror is formed positive four directions, positive six, the lamp inner cover of positive multiaspect straightedge tube are housed on the bisector plane position of two angles 60～160 degree, the framework of lamp inner cover is by metal or aluminium alloy or plastic injection-moulded forming, pasting versicolor transparent terylene lampion machine-glazed paper on every side, lampshade is wide to be 6～50 centimeters, height be 30～150 centimeters all can, can decide according to the diameter and the length of fluorescent tube.The lamp inner cover is fixed on the locating wheel with screw, and the lamp inner cover relies on the rotation of locating wheel and rotates.A drive is arranged in addition, and drive and locating wheel are enclosed within on the same fixed axis, have small column projection to embed in the arc groove of locating wheel of the fillet double wedge with four or more on the drive, make locating wheel to counterclockwise rotating.Also designed a braked wheel system, be by wheel, push rod, the spring composition is referred to as braked wheel, braked wheel relies on spring and push rod impetus in sliding sleeve, causes braked wheel to be close to the inclined-plane reinforcing of locating wheel all the time, when 45～90 of the shift position arrival groove radian of the small column projection on the drive in the locating wheel groove spent, locating wheel just rotates, otherwise just motionless.Thus, when being fixed on the lampshade on the locating wheel and stop, the time and do rotation synchronously with drive, locating wheel, three parts of braked wheel.Will reflect that on the panel of lamp surface conversion with gap versicolor light.Because panel adopts is the decorative pattern plastic front board, lose fluorescent tube so only see colourama again, form the colourama of coordination.

The utility model embodiment: see accompanying drawing 1, light fixture front view.

The lampshade strong point (1) be with thick be that 0.5 centimeter galvanized iron sheet is fixed on the lamp outer casing (9), be to support lampshade and use.Light fixture light penetrating panel (2) is to grow into 72 centimeters with transparent Three Diamond rose decorative pattern injection molding plates system, and wide is 24 centimeters panel.The used fluorescent tube of Fig. 1 is 20W fluorescent tube (3), a fixed axis (16) is arranged on the dividing plate (11), and fluorescent lamp socket (5) is installed on this fixed axis top, and the other end of fluorescent lamp is installed on the top of lamp housing (9), (13) be fluorescence lamp starter, (10) are rectifier.The cover of lamp (4) is the little tube of a square straightedge.Its framework is to be made of aluminium alloy, and four sides are adhesive with orange, rose-red, emerald green and red purpureal transparent color terylene light paper respectively.Lamp inner cover (4) is fixed in the fixing threaded hole of locating wheel (6) by screw.

Be with drive (7) and locating wheel (6) on the fixed axis (16), small column projection on the drive embeds in the arc groove of locating wheel, braked wheel (8) is in the same plane with locating wheel (6), braked wheel (8) itself also has push rod (17), spring (18) is formed, because the effect of push rod and spring makes braked wheel (8) be close to locating wheel (6) and move with locating wheel.

After the motor (12) that is fixed on dividing plate (11) below is connected power supply, motor wheel (15) begins to rotate, driven the drive mutually meshing (7) with it, drive is close to locating wheel by the effect of push rod in mobile and braked wheel (8) the dependence sliding sleeve of small column projection in locating wheel (6) groove and spring and is moved, lamp inner cover (4) is exactly to rely on the cooperation of these parts and shades of colour in rotation transformation, and the color of lamp inner cover is made reflect color light by the auxilliary plane mirror (14) that has aluminium foil to make of the isosceles prismatic inwall of lamp outer casing (9) and used.Colourama process light fixture light penetrating panel (2) produces the color ribbon more than three or three in the space.

See accompanying drawing 2, light fixture vertical view

Two plane mirrors (14) are isosceles three shuttle tubes, and two backs are 18 centimeters, and the angle of two backs is 90 degree, and light fixture panel (2) is 24 centimeters, and braked wheel (8) is close to the locating wheel (6) below the lamp inner cover (4).Fluorescent tube (3) is in lamp inner cover (4) central authorities, and the height of the positive cubic straightedge tube of lamp inner cover (4) is 62 centimeters, and wide is 7 centimeters.Color around the lampshade is four kinds in orange, rose-red, emerald green, a dark purple lotus, on Fig. 2 respectively with a, b, four kinds of symbolic representations of c, d.When connecting power supply, fluorescent tube (3) sends white light, sees through the come out light of four kinds of colors of a, b, c, four kinds of color polyester light of d paper.A light is blocked by the triangle angle, c light is in the face of panel (2), b, d light are through the reflection of two plane mirrors (14), what make that light fixture panel (2) reflects is b, c, three kinds of color of light of d, and when lamp inner cover (4) was done to change for 1/4 week counterclockwise with locating wheel (6), the color that presents on the panel (2) was a, b, c, change 1/4 again and just become d, a, three kinds of color of light of b, and the like, constantly the light of three kinds of color various combinations in conversion, make demonstrate on the light fixture panel (2) multicoloured.

See that accompanying drawing 3, critical piece are connected vertical view.

Braked wheel (8) is close to locating wheel (6), motor wheel (15) is rotated with the gear mesh of drive (7), there is small column projection X to embed in the arc groove of locating wheel (6) above the drive, rotate and drive locating wheel, AOG, COF, four equal right angled triangles of BOH, DOE are formed by each bar line at center in four angles of locating wheel (6), article two, right-angle side is respectively 0.8 centimeter and 0.6 centimeter, and it is that 26 degree ∠ 2 are 37 that ∠ A, ∠ B, ∠ C, ∠ D equate to be 63 its subangle of degree ∠ 1.

See the vertical view of accompanying drawing 4, locating wheel.

When drive rotates, braked wheel and locating wheel intersect at inclined-plane peak M, though will gyrate after the electro-motor energising, but because the distance of ordering to N greater than the center of circle to the distance of point in the center of circle, add the effect of braked wheel self spring, to the reinforcing of locating wheel inclined-plane, make locating wheel moved forward 90 the degree, just be embedded in small column on the locating wheel 90 degree that in groove, moved forward, move to the Y point then locating wheel do not rotate, move to the X point, locating wheel could rotate synchronously with the transmission crop rotation, cause the colored square straightedge Down lamp inner cover that is fixed on the locating wheel to do speed stabilizing rotation with gap, shades of colour in conversion.

Advantage of the present utility model: simple for production, safety adopts general civilian 220 volts of voltages, and do not need high pressure, and is widely applicable, is applicable to that the interior decorations such as hotel, show window, light are soft quiet and tastefully laid out. Light-emitting area is big, because big by the reflection event light-emitting area of plane mirror.

Claims

1, a kind of colored lamp device of convertible color includes fluorescent tube [3] lamp inner cover [4], it is characterized in that:

(1) fluorescent tube [3] is outer lamp inner cover [4], is the regular polygon straightedge tube that each side that is fixed on the locating wheel [6] can see through different colours.

(2) lamp inner cover [4] is outer a lamp housing [9], is an isosceles triangular tube, and two central planes such as grade are reflective mirror [14], and lamp inner cover [4] places on the equidistant point of formation such as lamp housing [9] two central planes such as grade symmetrically.

(3) dividing plate [11] is arranged at the bottom of lamp housing [9], be equipped with on the dividing plate and can make lamp inner cover [4] make regularly the driving controlling organization that rotate in the gap, be on the fixed axis [16] of center of dividing plate [11] lamp socket [5] to be housed, be used to install fluorescent tube [3], motor [12] is installed in the below of dividing plate [11], motor wheel [15] is meshing with the drive [7] that is enclosed within on the fixed axis, there is a small column projection just to embed in the arc groove in the middle of the fillet cam with four or more on the drive and is called locating wheel [6], locating wheel [6] is on same fixed axis with drive [7], and braked wheel [8] relies on the interior push rod [17] of sliding sleeve and the effect of spring [18] makes braked wheel be close to locating wheel all the time.

2, the colored lamp device of a kind of changeable colour according to claim 1 is characterized in that locating wheel (6) is one four and waits angular cams, and angle is 60～65 degree, and four equal right angled triangles are formed by the line at center in four angles.

3, the colored lamp device of a kind of convertible color according to claim 1 is characterized in that lampshade (4) is by aluminium alloy, metal framework, encloses with transparent color terylene light paper bag on every side to form.

4, the colored lamp device of a kind of convertible color according to claim 3 is characterized in that lampshade (4) is positive four directions, positive six sides, positive multiaspect straightedge tube.

5, the colored lamp device of a kind of convertible color according to claim 1, the angle that it is characterized in that plane mirror (14) two backs are 60～160 degree.

6, the colored lamp device of a kind of convertible color according to claim 5 is characterized in that plane mirror (14) is to be covered with aluminium foil on the inwall of lamp outer casing (9) two backs.