CN2419657Y

CN2419657Y - Lamp sign

Info

Publication number: CN2419657Y
Application number: CN 00227988
Authority: CN
Inventors: 杨范模
Original assignee: GUANGZHOU BEIDOUXING TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2000-04-28
Filing date: 2000-04-28
Publication date: 2001-02-14
Anticipated expiration: 2010-04-28
Also published as: HK1041170A2

Abstract

The utility model relates to a lamp box which is used for decoration or advertisement. An image change or a dynamic image effect is generated by the relative movement of a lamp sheet and a grating sheet. The lamp box comprises a box body, a front cover, an inner bracket, a light source, a transparent backplate, the lamp sheet and the grating sheet. The light source is arranged behind the transparent backplate, and the lamp sheet is covered on the transparent backplate. The grating sheet closes up to the lamp sheet. One of the lamp sheet and the grating sheet is a fixed sheet, and the other is a movable sheet. An electronic controller is used for controlling two step motors to carry out the synchronous positive and reverse rotations. A driving device is rotated to carry out an up-down reciprocating motion for the movable sheet along the fixed sheet. The utility model has the advantages of novel structure, simple structure and convenient control of the movement of the movable sheet. The image can be changed or has a dynamic effect according to the design of the lamp sheet and the grating sheet.

Description

Lamp sign

The utility model relates to and a kind ofly is used to decorate or the lamp box of advertisement.

Existing lamp box, lamp sheet stationary installation or are installed on the swivel base thereupon and rotate in lamp box, and such lamp box picture no change or picture do not have innervation, make the people feel dull, no new meaning.In the prior art, have and utilize the motion between static lamp sheet and the mobile lenticular lenses and produce picture conversion or dynamic picture effect, promptly the conversion fraction in the static lamp sheet picture or motion parts are formed the horizontal alternate striped picture of certain density, lenticular lenses is manufactured with the horizontal raster of corresponding density, when watching picture, as long as twitch lenticular lenses with suitable speed along the direction that the lenticular lenses lines are vertical, just can make picture conversion on the static lamp sheet, or make the motion parts in the picture produce significantly dynamic.

The purpose of this utility model is to adopt above-mentioned lenticular lenses and lamp sheet to relatively move and the method that produces conversion or dynamic picture, the lamp box that designs a kind of novel structure, its picture is convertible or has innervation.

The purpose of this utility model realizes by following measure.It comprises casing, protecgulum, inner support, light source, transparent back panel, lamp sheet and lenticular lenses; Transparent back panel is fixed on the inner support, and light source is arranged on the transparent back panel rear, and the lamp sheet is overlying on the transparent back panel, and lenticular lenses is pressed close to the lamp sheet; Be stator one of in lamp sheet and the lenticular lenses, another is a moving plate, and stator is fixed with respect to inner support, and the upper and lower both sides of moving plate each be connected on the inner support with one group of extension spring and open; On the inner support above or below moving plate, left and right each device has a stepping motor, the gearing that is connected with stepping motor is corresponding to be connected with the top or the bottom of moving plate, do synchronous forward and reverse rotation by an electronic controller controls two stepping motors, make moving plate do upper and lower to-and-fro movement through gearing along stator, so according to the design of lamp sheet picture and lenticular lenses grating fringe, conversion just takes place or has innervation in the picture of lamp box.

Gearing can adopt screw-and-nut mechanism, and screw rod is connected with the stepping motor axle, and nut directly or indirectly is connected with moving plate, stepping motor drive screw turns and make nut move axially along screw rod; The startup of two stepping motors, stop to adopt the control of travel switch and microcomputerized controller with forward and backward; Because the upper and lower to-and-fro movement of moving plate is by gearing the pulling force that one side of moving plate applies pulling force and opposite side extension spring to be realized, therefore with the rigidity Design of one group of extension spring of gearing homonymy must be less than the rigidity of another group extension spring of offside; The circular arc of transparent back panel being made lordosis is planar, makes lenticular lenses be close to the lamp sheet, and the picture of lamp box can be more clear.

The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.

Fig. 1 is embodiment one a lamp box structure synoptic diagram;

Fig. 2 is embodiment one lenticular lenses and stepping motor and gearing mounting structure synoptic diagram;

Fig. 3 is stepping motor and transmission structures synoptic diagram;

Fig. 4 be Fig. 3 B-B to view, (not expressing stepping motor);

Fig. 5 be Fig. 3 C-C to view, (stepping motor does not cut open, and includes travel switch);

Fig. 6 is embodiment two lamp box structure synoptic diagram.

Embodiment one, and lamp box has casing 1, protecgulum 2, inner support 3, on the protecgulum 2 display window is arranged, and inner support 3 is connected with casing 1 hinge.The fixing planar transparent back panel of being made by organic glass 4 of little circular arc to lordosis in the front of inner support 3 is installed on as the light pipe 5 of light source and is positioned on the inner support 3 after the transparent back panel 4.The picture of lamp sheet 6 generally is made up of two to four width of cloth figure, adopts three width of cloth figure to form among this embodiment, and with alternate the making of horizontal fillet shape, the grating of lenticular lenses 7 is the horizontal raster of corresponding spacing to this three width of cloth figure in lamp sheet 6.The lamp sheet is a stator in this embodiment, and lenticular lenses is a moving plate, and lamp sheet 6 is overlying on the convex surface of transparent back panel 4, and pushes down two edges to be fixed on the transparent back panel 4 with screw.The upper and lower limit of lenticular lenses 7 respectively is connected lenticular lenses 7 with one group of 5 spiral stretching spring 8,9 and lenticular lenses 7 is opened with inner support 3, be close on the lamp sheet 6, and the rigidity of last extension spring 8 is less than the rigidity of following extension spring 9.Gearing 10 adopts screw-and-nut mechanism, and it has base 11, and the pilot hole 12 that has an axial notch is arranged in the base 11, nut 13 and pilot hole 12 sliding sleeves.Nut 13 installs an attached plate 14 by the pilot hole 12 axial notch places of base 11, and attached plate 14 has limited nut 13, and it can not be rotated, and the drag hook 15 that is connected usefulness with lenticular lenses 7 and lamp sheet 6 moving plate among both is arranged on the attached plate 14.Stepping motor 16 devices are on

base

11,17 1 of screw rods that matches with nut 13 are connected with 16 of stepping motors, the other end is bearing in the base 11 by bearing 18, and during stepping motor 16 work, the screw rod 17 of rotation just makes nut 13 move axially along pilot hole 12.On the inner support 3 be positioned at lenticular lenses 7 above left and right two places the gearing 10 of a band stepping motor 16 respectively is installed, two drag hooks 15 hook lenticular lenses 7 by pull bar, be equiped with the travel switch 19 of control two stepping motors 16 on the base 11 of one of them gearing 10, corresponding attached plate 14 is as the shake-up sheet that touches travel switch 19.Single Chip Microcomputer (SCM) program controller 20 is contained on the lower frame of inner support 3.

The control of 20 pairs two stepping motors 16 of Single Chip Microcomputer (SCM) program controller can be, the adjusting button on the crawl Single Chip Microcomputer (SCM) program controller 20 makes wherein that a stepping motor 16 rotates, to regulate the parallel of lamp sheet 6 bar shaped pictures and lenticular lenses 7 gratings; The starting point of two stepping motor 16 life's works is turned to conversion and paused the then stepping motor revolution control by setting in Single Chip Microcomputer (SCM) program controller 20 by travel switch 19 controls; Press operating switch, two stepping motors 16 rotate synchronously, depression stroke switch 19 contacts when the attached plate 14 that moves with nut 13 straight lines goes upward to life's work computing starting point, 16 commutations of two stepping motors, impulse stroke just began when lenticular lenses 7 came downwards to the precalculated position.Lenticular lenses 7 along lamp sheet 6 do " move down → pause → move down → pauses → on move → pause → on move → pause " iterative motion, three width of cloth picture on the lamp sheet 6 is clear manifesting when " pause " in regular turn.

Embodiment two, and not existing together with embodiment one is, the lamp sheet is a moving plate, and lenticular lenses is a stator.The upper and lower limit of lamp sheet 6 respectively is connected lamp sheet 6 with one group of 5 spiral stretching spring and lamp sheet 6 is opened with inner support 3, be affixed on the convex surface of transparent back panel 4, two gearings 10 of band stepping motor 16 respectively are installed in left and right two places, the top that is positioned at lamp sheet 6 on the inner support, drag hook 15 on two gearings 10 hooks lamp sheet 6 by pull bar, lenticular lenses 7 is opened and is overlying on the lamp sheet 6, and its upper and lower limit is screwed on inner support.All the other structures are identical with embodiment one.

The utility model has adopted electronic controller, novel structure, moving plate is realized when manifesting pausing in that picture is the most clear easily, obtain better advertising results, make that simultaneously the bar shaped picture of lamp sheet is parallel easy to adjust with the grating of lenticular lenses, the gearing volume of motor is little, simple in structure, and cost reduces.

Claims

1, a kind of Lamp sign, it comprises casing, protecgulum, inner support, light source, transparent back panel, lamp sheet and lenticular lenses, transparent back panel is fixed on the inner support, light source is arranged on the transparent back panel rear, the lamp sheet is overlying on the transparent back panel, and lenticular lenses is pressed close to the lamp sheet, it is characterized in that: be stator one of in lamp sheet and the lenticular lenses, another is a moving plate, stator is fixed with respect to inner support, and moving plate on, following both sides respectively are connected on the inner support with one group of extension spring and open, on the inner support above or below moving plate, a left side, right each device has a stepping motor, and the gearing that is connected with stepping motor is corresponding to be connected with the top or the bottom of moving plate, synchronously just doing by an electronic controller controls two stepping motors, backward rotation makes moving plate do along stator through gearing, following to-and-fro movement.

2, Lamp sign according to claim 1, it is characterized in that gearing adopts screw-and-nut mechanism, screw rod is connected with the stepping motor axle, and nut directly or indirectly is connected with moving plate, stepping motor drive screw turns and make nut move axially along screw rod.

3, Lamp sign according to claim 1 and 2, it is characterized in that gearing has a base, the pilot hole that has an axial notch is arranged in the base, one nut and base guide hole sliding sleeve, nut installs an attached plate by the pilot hole axial notch place of base, and the drag hook that is connected usefulness with moving plate is arranged on the attached plate, and stepping motor is contained on the base, one of the screw rod that matches with nut is connected with the stepping motor axle, and the other end is bearing in the base by bearing.

4, Lamp sign according to claim 1 and 2 is characterized in that and the rigidity of one group of extension spring of the gearing homonymy rigidity less than another group extension spring of offside.