CN2924703Y

CN2924703Y - Lamp box

Info

Publication number: CN2924703Y
Application number: CN 200620096101
Authority: CN
Inventors: 张长乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-12
Filing date: 2006-04-12
Publication date: 2007-07-18
Anticipated expiration: 2016-04-12

Abstract

The utility model relates to an advertisement display equipment, in particular to a light box. The utility model comprises a framework providing with a display window. An upper shaft rod, a lower shaft rod, a thin film band sleeved with the upper shaft rod and the lower shaft rod, and an electric motor driving the rotation of the shaft rod are arranged in the framework. The utility model is characterized in that a display screen of characters combination is arranged in the display window. A light source combination is arranged in the box. The utility model has simple structure, reliable performance, low manufacturing cost, is practical and economic, and suitable for the publicity of the advertisement and signboards of the shops. The utility model can also be used to display a plurality of auspicious writings, beautify the living environment and add the festival atmosphere.

Description

Lamp box

Technical field

The utility model relates to the advertisement display device, especially a kind of lamp box.

Background technology

In public, for commercial propaganda or increase the purpose of atmosphere, use literal variable signboard or placard effect very good.But come the show events literal with the electronics Chinese characters display screen, cost is too high, is unsuitable for applying.A kind of advertising lamp box is arranged at present, comprise being provided with the framework of showing window, upper shaft lever and following axostylus axostyle are set in the framework, are enclosed within the film band on upper shaft lever and the following axostylus axostyle, the motor of drive spindle rotation.Print picture (also can have literal) on the film band, spindle rotation, then the film band is then different by the part that the displaying window represents.The shortcoming of this advertising lamp box is non-independent replacing of display text, and only under the situation that needs the use at night, just be equipped with a simple light source, the exhibition method of literal is single, and the effect of outstanding literal is not strong, as the DeGrain of active text signboard or placard use.

The utility model content

Content of the present utility model provides the lamp box that a kind of literal change shows.

In order to achieve the above object, the scheme that the utility model provides is to show in the window to be provided with the group of text display screen, and light sources is set in framework, and the light source in the light sources is corresponding with literal display position in the group of text display screen.

And, light sources control circuit and circuit for controlling motor are set.

And, described light sources control circuit comprise pulse signal generator of clock, pulsqe distributor, control light sources the controllable silicon array, be arranged on the program control matrix of diode between pulsqe distributor output terminal and the controllable silicon array, the output of the time clock of pulse signal generator of clock inserts pulsqe distributor.

And, described circuit for controlling motor comprises pressing close to optoelectronic switch, relay on-off circuit and the motor on-off circuit that the film band edge is placed, the triggering output cut-in relay on-off circuit and the motor on-off circuit of pulsqe distributor, the reset terminal of pulsqe distributor is inserted in the contact of relay, and the transpose sign is set on the film band edge.

And the group of text display screen is made of clear glass and the light-locking material that is coated on the clear glass.

And, the sound control power circuit is set, comprise amplifying circuit, delay circuit, rectification power circuit, the sound induction current is the access delay circuit behind amplifying circuit, delay circuit output inserts rectification power circuit, the voltage output incoming clock pulse signal generator of rectification power circuit and the power end of pulsqe distributor.

Perhaps, light-operated power circuit is set, comprises photoresistance, switch chip, rectification power circuit, photoresistance gauge tap chip, switch chip output inserts rectification power circuit, the voltage output incoming clock pulse signal generator of rectification power circuit and the power end of pulsqe distributor.

And, comprise 2～20 frameworks, upper shaft lever and following axostylus axostyle are arranged respectively in each framework, be enclosed within film band on upper shaft lever and the following axostylus axostyle, drive motor and one of them light source of light sources of spindle rotation, circuit for controlling motor comprises the optoelectronic switch of pressing close to the placement of film band edge in each framework and the motor on-off circuit of each motor.

And upper shaft lever comprises initiatively axostylus axostyle and switching axostylus axostyle, and active axostylus axostyle and following axostylus axostyle adopt dual shaft lever, and the film band is placed between the diaxon of active axostylus axostyle and following axostylus axostyle through the switching axostylus axostyle, below active axostylus axostyle and switching axostylus axostyle the branch band plate is set.

The ingenious utilization of the utility model scheme has advertisement cabinet now, and display part and the outstanding active text of light source by improving display window can use as active text signboard or placard, and simple in structure, with low cost.Light sources is set provides light separately for each display text, can allow one group of literal word for word show by circuit control, perhaps the array literal takes turns to show automatically, and more a step is improved ornamental and eye-catching degree.

Description of drawings

Fig. 1 is the utility model embodiment one display window synoptic diagram;

Fig. 2 is the utility model embodiment one structural representation;

Fig. 3 is the utility model embodiment two display window synoptic diagram;

Fig. 4 is the utility model embodiment two structural representations;

Fig. 5 is the utility model schematic block circuit diagram;

Fig. 6 is light sources control and the circuit for controlling motor figure of the utility model embodiment one;

Fig. 7 is light sources control and the circuit for controlling motor figure of the utility model embodiment two;

Fig. 8 is the light-operated power circuit diagram of the utility model embodiment;

Fig. 9 is the sound control power circuit diagram of the utility model embodiment.

Embodiment

Referring to Fig. 1～9, technical solutions of the utility model are described in detail below in conjunction with embodiment and accompanying drawing.

The utility model comprises the framework 1 that is provided with the displaying window, upper shaft lever 2 and following axostylus axostyle 4 are set in the described framework 1, are enclosed within the film band 6 on upper shaft lever 2 and the following axostylus axostyle 4, the motor M of drive spindle rotation, show in the window to be provided with group of text display screen 3, light sources 5 is set in casing.The two ends of upper shaft lever 2 and following axostylus axostyle 4 are installed in respectively on the framework 1, and two bars are parallel, generally adopt upper shaft lever 2 directly to drive with motor M (or motor) and are connected.In actual use, the number of words of one group of literal to display generally between 2～8, therefore is provided with group of text display screen 3, so that each literal shows relatively independently.Referring to the embodiment one in the accompanying drawing 1,2, use clear glass to cover and show window, apply light-locking material on the clear glass, only need reserve and number of words of wanting to show and the corresponding window of size.So-called light sources 5, promptly be to join a light source for each the literal display window on the group of text display screen 3, can be during concrete enforcement with the big or small corresponding light-emitting block of several emitting bulbs compositions and literal as a light source, then several light-emitting blocks are integrated on the circuit board, and are placed on after the film band 3 at literal display window place.Light sources 5 can adopt LED lattice block or colored electric lamp bulb string to constitute, and is cheap, and it is convenient to change.During concrete enforcement can also with the supporting use of other ornaments (for example electronic calendar, various pattern picture).

In order to realize that each literal is controlled, to organize the interchangeable display performance of literal more, the utility model is provided with light sources control circuit and circuit for controlling motor, utilize the light sources control circuit to control the demonstration of each literal, utilize circuit for controlling motor to change the group of text that is printed on the film band 6.

In order to control the display mode of one group of literal, the light sources control circuit that the utility model provides comprises pulse signal generator of clock U1, pulsqe distributor U2, controls the controllable silicon array G of light sources 5, is arranged on the program control matrix S 0 of diode between pulsqe distributor U2 output terminal and the controllable silicon array G, and the time clock output of pulse signal generator of clock U1 inserts pulsqe distributor U2.The utility model is that example specifies the light sources control circuit with one group of 4 display text (light sources 5 relative set 4 light-emitting block a, b, c, d): pulse signal generator of clock U1 adopts hex inverter CD4069, wherein two not gate D1, D2 and peripheral cell produce multi-harmonic-oscillations, U2 provides time clock for pulsqe distributor, can change oscillation frequency by regulating resistance R p, promptly change apparent word rate.Pulsqe distributor U2 adopts decade counter CD4017, and the characteristic of this chip is that high level (being the shift pulse signal) appears in y0～y9 ten output terminals successively when in its input end of clock (CP end) input clock pulse.Controllable silicon array G controls each light-emitting block a, b, c, the electric current input of d, between pulsqe distributor U2 output terminal and light sources 5, arrange the program control matrix S 0 of diode according to pulsqe distributor U2 output characteristics, when output terminal y1 output high level, controllable silicon between output terminal y1 and the light-emitting block a is triggered and conducting, light-emitting block a bright (promptly demonstrating first literal), when output terminal y2 output high level, then be light-emitting block a, b bright (demonstrating first literal), with should output terminal y3, y4 exports high level successively, causes four light-emitting block a, b, c, d lights one by one, the effect that literal word for word shows.Adopt the different program control matrix S 0 of diode of arranging during concrete enforcement, can cause different display effects.For example the utility model is provided with diode respectively between output terminal y4 and y5, y7, y9, and output terminal y6 sky connects, can cause group of text word for word to show bright and show a period of time after extinguish and then show the effect of extinguishing after bright together.But also the replacing that cooperates the display text group is brought in the output that can utilize pulsqe distributor U2.

In order to change the display text group automatically, the utility model is provided with circuit for controlling motor, comprise pressing close to optoelectronic switch 8, relay on-off circuit S1 and motor on-off circuit S2 that film band 6 edges are placed, triggering output cut-in relay on-off circuit S1 and the motor on-off circuit S2 of pulsqe distributor U2, the reset terminal of pulsqe distributor U2 is inserted in the contact of relay J, and transpose sign 7 is set on film band 6 edges.When transpose sign 7 process optoelectronic switches 8, utilize having or not of light, can reach the purpose whether the control motor M works.(the utility model adopts output terminal y9 for the triggering output cut-in relay on-off circuit S1 of pulsqe distributor U2 and motor on-off circuit S2, y9 ' locates in the access accompanying drawing), the contact Kj of relay J inserts the reset terminal of pulsqe distributor, the high level of y9 is exported No. one cut-in relay on-off circuit S1, allow the relay J adhesive through triode V1, make pulsqe distributor U2 zero clearing and quit work (stopping literal showing); Motor on-off circuit S2 is inserted on another road, motor M work through triode V2 start-up control spindle rotation, because the y9 output burst length is very short, in order to prolong the motor M working time so that film band 6 moves enough distances, the transpose sign 7 that need to rely on optoelectronic switch 8 to turn over to be arranged on film band 6 edges (being drawn in the lines that are in the light on film band 6 edges) according to being imprinted on text point on the film band 6, diminished by the illumination resistance, make triode V1, V2 acquisition bias current and continue conducting.When motor M work makes optoelectronic switch 8 run into next transpose to identify 7, the unglazed photograph of optoelectronic switch, it is big that resistance becomes, triode V1, V2 lose bias current and end, relay J discharges, the contact Kj of relay J disconnects, and motor M quits work, and pulsqe distributor U2 begins to count the demonstration of next group literal of control.

For multiple mode of operation is provided, the utility model provides three kinds of working power controlling schemes.A kind of is that the sound control power circuit is set, comprise amplifying circuit S3, delay circuit S4, rectification power circuit S5, above each several part circuit belongs to the electricity field common circuit, the principle of work of using in the utility model is: microphone Mic obtains the sound induction current, two triode V3 through amplifying circuit S3, V4 amplifies back access delay circuit S4, electric current after the amplification makes triode V5 conducting, electric current is given capacitor C 1 charging and is made triode V6 conducting through triode V5 and diode VD, V7 ends, trigger controllable silicon VS1 conducting thus, make the full-bridge rectification loop U3 conducting among the rectification power circuit S5, produce positive negative pulse stuffing and trigger the control utmost point of controllable silicon VS2 and make its conducting, so there is electric current to work among the transformer T by making the U4 conducting of full-bridge rectification loop.Adopt three terminal regulator U5 as voltage stabilizing chip U5.Power supply after filtering and voltage stabilizing provides operating voltage for pulse signal generator of clock U1, pulsqe distributor U2, circuit for controlling motor.After the sound disappeared, because capacitor C 1 is slowly discharged, triode V6 just recovered cut-off state after a period of time, causes triode V7 conducting again, and controllable silicon VS1 ends, and makes full-bridge rectification loop U3, U4 quit work respectively, and operating voltage no longer is provided.Can adjust delay time by resistance R 1 by resistance R 0 debugging microphone Mic sensitivity during concrete enforcement.

Another kind of scheme is that light-operated power circuit is set, because the needs that this class literal shows mainly are at night, can only work evening so can be designed as.Physical circuit mainly comprises photoresistance Cds, switch chip U6, the rectification power circuit S5 identical with sound controling switch circuit, switch chip U6 selects switch integrated circuit chip TWH8778 for use, photoresistance Cds gauge tap chip U6, switch chip U6 output inserts rectification power circuit, voltage output incoming clock pulse signal generator U1, pulsqe distributor U2 and the circuit for controlling motor of rectification power circuit.

The utility model also is provided with the demonstration change-over switch K1 between circuit for controlling motor and acoustic control/light-operated power circuit, connect K1-1 and can show many cover literal by turns, perhaps connect K1-2 and make circuit for controlling motor lose voltage quitting work, thereby only circulation shows certain group literal.Also power change-over switch K2 can be set in rectification power circuit S5, when connecting K2-1, the work of the utility model interruption is triggered by acoustic control/light-operated realization; The third scheme is manual control, and when the direct labor connected K2-2, the utility model was with continuous firing.

In sum, the circuit theory of preferred embodiment of the utility model is: provide the trigger-type working power by sound control power circuit or light-operated power circuit; The pulse signal generator of clock U1 of light sources control circuit produces clock pulse signal, produces the shift pulse signal by pulsqe distributor U2 then, thereby the light source of control light sources L flickers; Circuit for controlling motor combines the control motor M with pulsqe distributor U2, realize the replacing of shown group of text.The used circuit of the utility model specifically constitute the electricity field prior art, when specifically implementing with reference to the accompanying drawings institute's schematic diagram that provides and embodiment circuit diagram can realize, repeat no more.

Consider the special circumstances that some character script that need show is very big, for example be used for large-scale poster, the utility model further provides a kind of split type scheme: comprise 2～20 framework 1a, 1b ... each framework 1a, 1b ... in upper shaft lever 2a, 2b are arranged respectively ... with following axostylus axostyle 4a, 4b ... be enclosed within upper shaft lever 2a, b ... with following axostylus axostyle 4a, 4b ... on film band 6a, 6b ... drive motor M a, the Mb of spindle rotation ..., each framework 1a, 1b ... in put light source a, a b respectively ...Circuit for controlling motor comprises presses close to optoelectronic switch 8a, the 8b that film band 6 edges are placed in each framework ..., motor on-off circuit S2a, the S2b of each motor ..., also have shared relay on-off circuit S1.This moment group of text display screen 3a, 3b ... only need stay a literal display window, so framework 1a, 1b ... the displaying window can be framework 1a, 1b ... one whole, directly cover and get final product with glass.Because font is very big, respective films band 6a, 6b ... need long, therefore in order to guarantee film band 6a, 6b ... sliding stability, the utility model is with upper shaft lever 2a, 2b ... be made as and comprise initiatively axostylus axostyle 2a, 2b ... with switching axostylus axostyle 2a ', 2b ' ... active axostylus axostyle 2a, 2b ... with following axostylus axostyle 4a, 4b ... change dual shaft lever into, film band 6a, 6b ... through switching axostylus axostyle 2a ', 2b ' ... be placed in initiatively axostylus axostyle 2a, 2b ... with following axostylus axostyle 4a, 4b ... diaxon between, at active axostylus axostyle 2a, 2b ... with with switching axostylus axostyle 2a ', 2b ' ... the below is provided with branch band plate 9a, 9b ... (accompanying drawing 4 has been showed one of them framed structure for example).In this case, though each framework 1a, 1b ... place respectively, each word is adjustable separately, but common light source group control circuit and relay on-off circuit, realize split type collaborative demonstration, (accompanying drawing 7 is an example with one group of 4 light source equally, but motor on-off circuit S2a, S2b and optoelectronic switch 8a, the 8b etc. of light source a, b, all the other omissions only are provided) as shown in drawings.Can realize the remote co-operation of a plurality of independent lamp boxes during concrete enforcement with reference to sort circuit.

Claims

1. lamp box, comprise and be provided with the framework of showing window, upper shaft lever and following axostylus axostyle are set in the described framework, are enclosed within the film band on upper shaft lever and the following axostylus axostyle, the motor of drive spindle rotation, it is characterized in that: show in the window to be provided with the group of text display screen, light sources is set in casing.

2. lamp box according to claim 1 is characterized in that: light sources control circuit and circuit for controlling motor are set.

3. lamp box according to claim 2, it is characterized in that: described light sources control circuit comprise pulse signal generator of clock, pulsqe distributor, control light sources the controllable silicon array, be arranged on the program control matrix of diode between pulsqe distributor output terminal and the controllable silicon array, the output of the time clock of pulse signal generator of clock inserts pulsqe distributor.

4. lamp box according to claim 2, it is characterized in that: described circuit for controlling motor comprises pressing close to optoelectronic switch, relay on-off circuit and the motor on-off circuit that the film band edge is placed, the triggering output cut-in relay on-off circuit and the motor on-off circuit of pulsqe distributor, the reset terminal of pulsqe distributor is inserted in the contact of relay, and the transpose sign is set on the film band edge.

5. according to claim 1 or 2 or 3 or 4 described lamp boxes, it is characterized in that: the group of text display screen is made of clear glass and the light-locking material that is coated on the clear glass.

6. according to claim 1 or 2 or 3 or 4 described lamp boxes, it is characterized in that: the sound control power circuit is set, comprise amplifying circuit, delay circuit, rectification power circuit, the sound induction current is the access delay circuit behind amplifying circuit, delay circuit output inserts rectification power circuit, the voltage output incoming clock pulse signal generator of rectification power circuit and the power end of pulsqe distributor.

7. according to claim 1 or 2 or 3 or 4 described lamp boxes, it is characterized in that: light-operated power circuit is set, comprise photoresistance, switch chip, rectification power circuit, photoresistance gauge tap chip, switch chip output inserts rectification power circuit, the voltage output incoming clock pulse signal generator of rectification power circuit and the power end of pulsqe distributor.

8. according to claim 2 or 3 or 4 described lamp boxes, it is characterized in that: comprise 2～20 frameworks, upper shaft lever and following axostylus axostyle are arranged respectively in each framework, be enclosed within film band on upper shaft lever and the following axostylus axostyle, drive motor and one of them light source of light sources of spindle rotation, circuit for controlling motor comprises the optoelectronic switch of pressing close to the placement of film band edge in each framework and the motor on-off circuit of each motor.

9. lamp box according to claim 8, it is characterized in that: upper shaft lever comprises initiatively axostylus axostyle and switching axostylus axostyle, active axostylus axostyle and following axostylus axostyle adopt dual shaft lever, and the film band is placed between the diaxon of active axostylus axostyle and following axostylus axostyle through the switching axostylus axostyle, below active axostylus axostyle and switching axostylus axostyle the branch band plate are set.