CN2288486Y - Large screen multi-picture turnover type auto-controlled billboard - Google Patents

Abstract

The utility model relates to a turnover type self-control billboard with a large screen and multi-picture, which comprises a shell body, a screen turnover mechanism, a motor, a switch circuit, an electric control circuit, an illuminating mechanism and a mobile mechanism. Pictures are arranged on a screen and can be turned, transformed and circulated. A transmission mechanism and an illuminating system can be automatically controlled by a circuit, and the utility model can be provided with a large screen, display multiple pictures, transform 1 to 30 pictures with 2 to 100 m <2>, can be freely moved on the ground and a roof, and can be widely used for propaganda and advertisement in squares, streets, roves and walls.

Description

Many pictures of giant-screen rolling type automatic control billboard

The utility model relates to a kind of many pictures of giant-screen rolling type automatic control Line Segment Bill Board Design and manufacturing technology field.

Existing exploitation board mostly is single formula, fixed, rotary type, three-dimensional or electronic type; Single formula can only be placed a picture, can not conversion; Fixedly can only be fixed in a certain place and place 1-2 picture, can not move; Three-dimensional is to utilize picture composition, take up an area of bigger, the expense of taking a lot of work material; Rotary type can only be dull the column of doing rotate, too dull; Though the conversion of electronic type captions is fast, picture conversion difficulty is big, and cost is very high; Be difficult to reach the conversion freely of the many pictures of giant-screen.

Goal of the invention of the present utility model is exactly at the deficiencies in the prior art, and various advertisements are placed all over the body, each advertisement picture roll circulation, the conversion of many pictures, and the automatic control timing can make the billboard giant-screenization, can design and produce into 1-30 picture, 20-100m ²The conversion of rolling automatically of picture, can also on ground or roof, move freely.

The utility model is made up of roll mechanism, motor and on-off circuit, electrical control circuit, lighting mechanism, travel mechanism of housing, curtain.

The described curtain mechanism of rolling is made up of curtain device and gearing; Motor 43 is housed on the centre position of motor cabinet, gear 45 is housed on the motor shaft 44, gear 45 connector strip moving gears 46 and be contained in gear 47 on the same gear shaft 13, gear 47 connector strip moving gears 48,49, gear 49 interstitial hole internal fixation had cloth beam 30, gear 48 interstitial hole internal fixation had cloth beam 38, cross cloth beam 30,38 two ends bearing 33,34,40,41 is housed respectively; Cloth beam 29,39 and bearing 30,31,50,51 were housed on upper bracket 15,16, and curtain 3 was wrapped on the cloth beam 30,38,29,39.

Described motor and on-off circuit and electrical control circuit is characterized by: be made up of dc low-voltage feed circuit, infrared emission, receiving circuit, motor rotation control circuit, motor drive direction conversion control circuit, motor relay circuit; The motor rotation control circuit comprises again: the may command motor stops and the transwitch circuit, the RC that change discharge and recharge timing circuit, infrared emission, infrared receiving circuit; Control its illumination, infrared receiving tube GD by curtain anchor point and curtain terminal check point between infrared emission and the infrared receiving circuit ₁Output termination RC discharges and recharges timing circuit input control end, and RC discharges and recharges timing circuit output termination transwitch circuit control end, infrared receiving tube GD ₁Output terminal connects the input end of the motor drive direction conversion control circuit of bistable circuit composition simultaneously.

Described housing is formed a rectangle by support 15,16,17,18,19,20,21,22,23,24,25,26 and reinforcement 7,8,27,28; In the housing front, front panel 1 and insert transparent coversheet 2 are housed on support 17,19,24,25, there is curtain 3 backplate 2 inboards, and picture 14 is arranged on the curtain 3; Side panel 5,6 is housed on the left and right side support; Top board 9 is housed on upper bracket, base plate 10 is housed on lower carriage; Rear panel 11 is housed on after-poppet, on lower carriage 19,20, universal wheel 4 is housed.

Described lighting mechanism: in support 17,19,24,25 inboards of housing 1, lamp bracket 35, fluorescent tube 36, ballast resistor 37 are housed, logical electric-controlled box 12 in parallel.

The utility model compared with prior art, the mechanical transmission structure advanced person, electrical control circuit can be controlled automatically, curtain formula screen is big, picture is many, screen can be made into 20-100m ², the convertible 1-30 of picture, self controllable, regularly, the cyclic transformation picture that rolls, curtain can be done the both forward and reverse directions conversion, operation freely, easy to manufacture, cost is low, can be widely used in that advertise in street, square, roof, wall, propaganda is used.

Description of drawings:

Fig. 1 is many pictures of giant-screen rolling type automatic control billboard front view.

Fig. 2 is the shell holder structural drawing.

Fig. 3 is the B-B section lighting mechanism front view of Fig. 1.

Fig. 4 crosses the cloth beam backplan on the A-A section of Fig. 1.

Fig. 5 is the A-A section gear train top view of Fig. 1.

Fig. 6 is gear transmission structure figure.

Fig. 7 is the curtain schematic diagram that rolls.

Fig. 8 is the electrical equipment control block diagram.

Fig. 9 is the circuit composition frame chart.

Figure 10 is the electrical control circuit schematic diagram.

In conjunction with the embodiments the utility model is done further narration with reference to the accompanying drawings below.

Many pictures of giant-screen rolling type automatic control billboard is horizontal and can moves arbitrarily, can put on ground, again can be in the space or the roof set up, the picture area can reach 20-100m ², curtain can hold 1-30 picture.

Shown in Fig. 1,2, front panel 1 can be made and be installed on the housing with corrosion resistant plate; Backplate 2 usefulness organic glass or high strength sheet glass are made, and white is transparent, is installed on the front panel 1; Picture curtain 3 usefulness RIPSTOPs or chemical ﹠ blended fabric are made, and the pattern of preparing advertising on curtain, but every frame pattern dimension must not be greater than the area of backplate 2; Shell holder 19,20 bottoms are looked billboard sized 6-12 universal wheel are housed, can be on ground or the roof move arbitrarily; Side panel 5,6, top board 9, base plate 10, rear panel 11 all can be made and be installed on the shell holder with general steel plate; Shell holder 15,16,17,18,19,20,21,22,23,24,25,26, reinforcement 7,8,27,28 all available steel angle bar are welded into a rectangle;

Shown in Figure 3, at the interior side-looking picture size insert 6-12 root white 40W fluorescent tube 36 of backplate 2, curtain 3, UNICOM's ballast resistor 37 and electric-controlled box 12;

Shown in Figure 4, be equipped with 2 on the housing top and cross cloth beam 29,39 and bearing 31,32,50,51, and can do both forward and reverse directions and rotate freely.

Shown in Fig. 5,6, at housing bottom cloth beam 30,38 was housed, there is bearing 33,34,40,41 at two ends, and both forward and reverse directions rotates freely; Cross cloth beam 30,38 left ends and be individually fixed in gear 49,48 interstitial holes, and can do positive and negative rotation with the direction of gear 49,48; At housing bottom support 19,20 left ends motor cabinet 42 and motor 43 are housed, main drive gear 45 is housed on the motor shaft 44, gear 45 connects with gear 46 engagements, gear 46 is contained on the same gear shaft 13 with gear 47, gear 47 left sides and gear 49 engagements connect, right side and gear 48 engagements connect, and form a gear train assembly, and play commutation, deceleration, gearing;

Shown in Figure 7, on curtain 3, make multiple advertisement picture by backplate 2 sizes, bottom being fixed in, cross on the cloth beam 30 at curtain 3 one ends, and upwards walk around the top and cross cloth beam 29,39, be fixed in other end bottom then downwards and cross on the cloth beam 38, can do the round running of twining that circulates.

When motor 43 is done when just transporting, gear 45 driven gears 46 also make it do the counter-rotating running, because gear 46 is fixed on the same gear shaft 13 with gear 47, so gear 46 is consistent with 47 rotation directions, are all counter-rotating; Gear 47 left side driven gears 49 are done it and are just transported commentaries on classics, and gear 47 right side driven gears 48 make it do the counter-rotating running; Because gear 49 interstitial hole internal fixation had cloth beam 30, did and just transported commentaries on classics so drive cloth beam 30; Because gear 48 interstitial hole internal fixation had cloth beam 38, did the counter-rotating running so drive cloth beam 38; Owing to cross on the cloth beam 30,38 and be wound with curtain 3, curtain 3 upwards was wound on the cloth beam 29,39 again and drove it and rotated, so curtain 3 is gone up the down conversion upset along with the positive and negative rotation of crossing cloth beam 30,38,29,39.

Because driving gear 45,47 is a pinion wheel, driven gear 46,48,49 is a gear wheel, so transmission speed is reduced, made cloth beam running and curtain conversion slowly, steadily, the velocity ratio of driving gear 45,47 and driven gear 46,48,49 can design definite as required, and gear 45,47,46,48,49 is necessary for same modulus specification.

When motor 43 turned round round about, gear 45,47,46,48,49 and mistake cloth beam 30,38,29,39 were all done the reverse direction running, and curtain 3 is done the reverse direction conversion thereupon, forms operation cycle.

After the power supply a of electrical control circuit, b termination are led to, at first be depressurized to 15-18V, then through diode D by transformer B ₄, D ₅Rectification becomes direct current by interchange, again through capacitor C ₇, C ₈Filtering, 7812 voltage stabilizer voltage stabilizings make it to stabilize to direct current 12V, use for automatic control circuit.

Behind the input of the 12V voltage after rectification, voltage stabilizing electrical control circuit, through resistance R ₁Current limliting is transferred to infrared transmitting tube D ₁, aim at infrared receiving tube GD ₁Present Low ESR after the irradiation, with resistance R ₂Dividing potential drop is picked up the picture positioning signal, is transferred to the IC that RC discharges and recharges timing circuit then ₁, charging resistor R ₃, R ₄To capacitor C ₁C is worked as in charging ₁Capacitance voltage is charged to certain hour, and RC discharges and recharges the IC of timing circuit ₁3 uprise by low, by controllable silicon current-limiting resistance R ₅To bidirectional triode thyristor BCR ₁Motor power is connected in input, with stopping and commentaries on classics of control motor; When forwarding the anchor point of a width of cloth picture to, anchor point has stopped infraluminescence pipe D ₁Light path, infrared receiving tube GD ₁Do not have illumination, make RC discharge and recharge the IC of timing circuit ₁2 terminal potentials descend, 3 terminal potentials also descend thereupon, bidirectional triode thyristor BCR ₁Do not have trigger pip and end, the motor stall is parked in the anchor point of picture; Discharge and recharge the IC of timing circuit as RC ₁3 terminal potential signals when descending, capacitor C1 also discharges, after motor stopped, power supply passed through resistance R ₃, R ₄Begin to capacitor C again ₁Charging, when being charged to certain voltage, IC ₁3 begin again to uprise, motor begins again to rotate; Stand-by time and resistance R ₃, R ₄, capacitor C ₁Charging rate relevant, adjust resistance R ₃, R ₄Also just can change capacitor C ₁Duration of charging, thereby also just changed the stand-by time of motor, promptly be the demonstration time of a width of cloth picture.C ₁Charging speed and resistance R ₃, R ₄Value relevant with electric capacity, when electric capacity one regularly, the big more duration of charging of resistance value is long more, on the contrary charging is fast, the duration of charging is short more.

When the driven by motor picture forwards an end to, because the difference of terminal detection signal is blocked light, by repeating resistance R ₆, coupling capacitance C ₂Detect, send the picture positioning signal to IC that RC discharges and recharges timing circuit ₂2 ends, charging resistor R simultaneously ₇, charging capacitor C ₃Start working, make IC ₂3 terminal potentials uprise, by repeating resistance R ₈, coupling capacitance C ₄Trigger bistable circuit, by coupling capacitance C ₅, C ₆, unidirectional pulse coupling diode D ₂, D ₃, transistor BG ₁, BG ₂, pull-up resistor R ₉, R ₁₀, repeating resistance R ₁₁, R ₁₂, the discharge loop resistance R ₁₃, R ₁₄, make bistable electro route transistor BG ₂Collector output high level, by controllable silicon loop resistance R ₁₅Trigger bidirectional triode thyristor BCR ₂, the pilot relay action makes motor 43 antiports, the picture reversing of curtain 3.

The stopping and change and change direction and its relay circuit is work like this of motor 42 is as bidirectional triode thyristor BCR ₁Receive RC and discharge and recharge the IC of timing circuit ₁Signal after, can be transferred to motor 42 and turn-on power and throw over relay J, motor 42 is unidirectional asynchronous motor M, single-phase voltage is added to the winding of motor M, another winding is by 90 ° of phase-shift capacitor CM phase shifts, form alternating magnetic field under the effect of alternating voltage, rotor is a mouse cage line group; Rotate moment and rotate under the effect of rotating magnetic field, which winding is its direction be decided by through the electric capacity phase shift, and relay J just can change the phase shift winding of capacitor, so just can change turning to of motor; And the stopping being still and be subjected to bidirectional triode thyristor BCR of motor with commentaries on classics ₁Control, work as BCR ₁Motor does not change during not conducting, works as BCR ₁During conducting, alternating current 220V b point source passes through BCR ₁And the mid point that links to each other of two windings that are added to motor, motor just can rotate like this, on the contrary then motor does not change, and promptly stops; Turning to of motor controlled by relay J, and alternating current 220Va receives E or F point by relay J, connects difference, and direction of motor rotation difference, relay J are subjected to bidirectional triode thyristor BCR again ₂Control, and BCR ₂UNICOM's bistable circuit and RC discharge and recharge timing circuit again.

Motor switch circuit, electrical control circuit and relay circuit all are contained in the electric-controlled box 12, the conversion that goes round and begins again by above electrical control circuit, thus realized timing, location, the rotating conversion running of picture.

Claims (4)

1, the utility model is a kind of many pictures of giant-screen rolling type automatic control billboard, comprise housing, curtain roll mechanism, motor and on-off circuit, electrical control circuit, lighting mechanism, travel mechanism, it is characterized in that the described curtain mechanism of rolling is made up of curtain device and gearing; Motor (43) is housed on motor cabinet (42), gear (45) is housed on the motor shaft (44), gear (45) connector strip moving gear (46) and be contained in gear (47) on the same gear shaft (13), gear (47) connector strip moving gear (48), (49), gear (49) interstitial hole internal fixation had cloth beam (30), gear (48) interstitial hole internal fixation had cloth beam (38), and cloth beam (30), (38) two ends are equipped with bearing (33), (34), (40), (41) respectively excessively; Cloth beam (29), (39) and bearing (30), (31), (50), (51) were housed on upper bracket (15), (16), and curtain (3) was wrapped on cloth beam (30), (38), (29), (39).

2, many pictures of giant-screen rolling type automatic control billboard according to claim 1, it is characterized in that described motor and on-off circuit and electrical control circuit, comprise dc low-voltage feed circuit, infrared emission, receiving circuit, motor rotation control circuit, motor drive direction conversion control circuit, motor relay circuit; The motor rotation control circuit comprises that again the may command motor stops and the transwitch circuit, the RC that change discharge and recharge timing circuit, infrared emission, infrared receiving circuit; Control its illumination, infrared receiving tube GD by curtain anchor point and curtain terminal check point between infrared emission and the infrared receiving circuit ₁Output termination RC discharges and recharges timing circuit input control end, and RC discharges and recharges timing circuit output termination transwitch circuit control end, infrared receiving tube GD ₁Output terminal connects the input end of the motor drive direction conversion control circuit of bistable circuit composition simultaneously.

3, many pictures of giant-screen rolling type automatic control billboard according to claim 1 is characterized in that described housing forms a rectangle by support (15), (16), (17), (18), (19), (20), (21), (22), (23), (24), (25), (26) and reinforcement (7), (8), (27), (28); In the housing front, front panel (1) and insert transparent coversheet (2) are housed on support (17), (19), (24), (25), there is curtain (3) backplate (2) inboard, and picture (14) is arranged on the curtain (3); Side panel (5), (6) are housed on the left and right side support; Top board (9) is housed on upper bracket, base plate (10) is housed on lower carriage; Rear panel (11) is housed on after-poppet, universal wheel (4) is housed on lower carriage (19), (20).

4, many pictures of giant-screen rolling type automatic control billboard according to claim 1, it is characterized in that described lighting mechanism is for being equipped with lamp bracket (35), fluorescent tube (36), ballast resistor (37), logical electric-controlled box (12) in parallel in support (17), (19), (24), (25) inboard of housing (1).

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