DE102004023666A1 - advertising tower - Google Patents

Abstract

Advertising tower for rolling up and down posters, consisting of a drive, an inner cylinder and a vertical supports having outer cylinder. The inner cylinder is designed with contact surfaces made of transparent material for the posters. At its center, a turnstile with a vertical, equipped with a pivot drive shaft is arranged, are mounted on the boom, carrying the arranged between the inner and outer cylinder pickers for poster drums. The supports of the outer cylinder and the vertical shaft of the turnstile are arranged on a base plate, which serves as a running surface for carrying and guiding rollers. These are mounted on a, the advertising tower down final cover plate. On the supports of the inner cylinder clamping devices are arranged, which lead the poster to the contact surface of the inner cylinder. DOLLAR A The advertising tower can be set up variably. The posters are evenly placed directly on the inner cylinder without air cushion and pressed over the entire surface. DOLLAR A Normal paper with a weight of approx. 150 g / m · 2 · can be used for the posters without special tear-resistant plastic films.

Description

The The invention relates to an advertising tower for alternately visible, up and unrolling web-shaped posters.

Advertising medium with Alternately visible posters are already known.

The DE 41 19 088 A1 discloses a billboard device in which a plurality of billboards are arranged on an endless belt, which is guided over two rotatable rollers running in parallel.

With However, this invention combines the problem that to the Site selection certain requirements are made. From that two posters arranged on a tape only one for the viewer is visible and the bands are arranged in parallel, the billboard device must be positioned so be that they can be viewed from both sides.

The DE 41 12 390 A1 describes a poster pillar for alternating posters. The invention provides web-shaped poster carrier, which can be wound on a respective bobbin and rest in the unwound state on the lateral surface of a hollow cylinder. Several poster carriers are each secured with their facing away from the winding body edge on the hollow cylinder. The bobbins are held coaxially with the hollow cylinder relative to the hollow cylinder rotatably mounted holding device, wherein two winding bodies are arranged close to each other such that upon rotation of the holding a poster carrier unwound from one of these bobbins and another poster carrier on the other of these bobbins is wound up.

The DE 42 18 086 A1 and WO 93/24 920 A1 are built up to a certain extent on the aforementioned invention and disclose a combined advertising pillar, the upper portion as advertising or display means in particular as a change-picture device, preferably as a billboard device according to the DE 41 12 390 A1 is formed and the lower section is a telephone booth.

With the said billboard device connects in particular the problem that the poster is often uneven and with an air cushion on the contact surface. Besides, they are special tear-resistant and expensive plastic films required as poster material.

task It is therefore an object of the invention to provide an advertising tower for alternately visible, and unrolling sheet-like Posters of the generic type develop so that the poster material evenly and entire area as well as without trapped air cushion rests on the contact surface.

According to the invention Task solved by an advertising tower, consisting of an electric Drive and from a centrally in a vertical supports having outer cylinder arranged inner cylinder, with contact surfaces for the scrolling posters is formed, wherein the inner cylinder from between supports clamped discs Made of transparent material and in the center of the inner cylinder a turnstile with a vertical, with a reversible rotary actuator equipped shaft is arranged, at the lower and above the inner cylinder between its vertical Support Cantilevers are attached, which at their ends between the inner and outer cylinders arranged pickups for poster drums wear. The pillars of the outer cylinder have as upper end arranged with fasteners and the turnstile bearing upper part. According to the invention Support of the outer cylinder and the vertical shaft of the turnstile arranged on a base plate, which on its underside as a tread for carrying and guide rollers is trained. Carrying and guiding rollers are on a, the advertising tower down final cover plate assembled. At the vertical supports of the inner cylinder, are rotatable on two bearings clamping devices is arranged, the auszurollende poster to the contact surface of the Internal cylinder leads.

advantageous embodiments of the invention provide that the pickup for the poster drum at the top Boom as a radial bearing and on the lower boom as a ratchet bearing Direction blocking is designed and the poster drum respectively at its upper mounting side with a journal and at its lower Fitting side is equipped with a shaft on which one end of a coil spring, in use as a torsion spring and the other end on the coat of the poster drum is arranged.

Further advantageous embodiments of this advertising tower according to the invention result from the features of claims 4 to 10.

The invention combines the particular advantage that web-shaped posters can be placed uniformly directly without air cushion on the contact surface of the inner cylinder. The poster is pressed all over the contact surface. As a result, a particular intrinsic stability of the poster material is just as little required as other additional aids are needed to keep the poster stable on the inner cylinder. Furthermore, the invention makes it possible for the adhesive caused by the vacuum between the poster and the contact surface to overcome effect without special power development.

Furthermore, the invention allows to use posters made of normal paper with a weight of about 150 g / m ² . Since the poster under controlled constant bias unwound from the poster drum and placed on the contact surface of the inner cylinder, can be dispensed with the use of special tear-resistant plastic films. In addition to the resulting cost advantage, the ecological effect should be emphasized, as the poster material can be recycled.

in the The following is the advertising tower according to the invention in one embodiment described in more detail become.

• – einer Deckplatte mit den darin montierten Trag- und Führungsrollen;
• – einem Außenzylinder, der auf einer Grundplatte aufgebaut ist, die auf ihrer Unterseite die Laufflächen für die Trag- und Führungsrollen aufweist und an deren Oberseite Befestigungsmittel für die senkrechten Stützen des Außenzylinders angeordnet sind. Diese Stützen tragen als oberen Abschluss ein rundes Oberteil. Dieses Teil bildet die Abdeckung des Werbeturmes und ist an seiner Unterseite mit Befestigungsmitteln für die senkrechten Stützen ausgestattet. Gegebenenfalls bildet es nach oben die Aufnahme für das Dach. Zwischen den senkrechten Stützen sind die Fenster des Außenzylinders angeordnet, deren Zargen durch die senkrechten Stützen, den oberen Rand der Grundplatte und den unteren Rand des Oberteiles gebildet werden;
• – einem zentrisch in den Außenzylinder eingebauten Innenzylinder. Dieser ist auf der Grundplatte befestigt und in seiner Funktion als Anlagefläche für die abzurollenden Plakate ausgelegt. Der Innenzylinder besteht aus transparenten, gewölbten Scheiben, vorzugsweise Kunststoffscheiben, die zwischen den senkrechten Stützen des Innenzylinders eingespannt sind, welche hinter den senkrechten Stützen des Außenzylinders angeordnet sind;
• – einem im Mittelpunkt des Innenzylinders angeordneten Drehkreuz, dessen senkrechte Welle auf der Grundplatte und der unteren Seite des Oberteiles gelagert ist. An dieser Welle sind unter- und oberhalb der Scheiben des Innenzylinders jeweils zwischen den senkrechten Stützen Ausleger angebracht. An seinem Ende, zwischen Innen- und Außenzylinder, trägt jeder Ausleger die Aufnahmen für zwei nebeneinander angeordnete Plakattrommeln. Die Welle ist mit einem reversierbaren Schwenkantrieb ausgestattet. Dadurch können die Ausleger des Drehkreuzes zwischen den Stützen hin- und hergeschwenkt werden. Die Aufnahmen für die Plakattrommeln sind an dem oberen Ausleger als Radiallager und an dem unteren Ausleger als Ratschen, einseitig drehrichtungssperrend ausgelegt. Die Plakattrommeln sind einbauseitig mit einem starren Lagerzapfen ausgerüstet. An der unteren Einbauseite sind sie mit einer Welle ausgerüstet, auf der ein Ende einer Wendelfeder, im Einsatz als Drehfeder befestigt ist. Das andere Ende der Feder ist an dem Mantel der Plakattrommel befestigt. Wenn die Welle fest eingespannt ist, wird durch Verdrehen der Plakattrommel die Feder gespannt und somit eine Rückstellkraft zum Verdrehen der Feder erzeugt.

The advertising tower is a round, cylindrical body composed from bottom to top of the following assemblies:

• - A cover plate with the support and guide rollers mounted therein;
• - An outer cylinder, which is constructed on a base plate having on its underside the running surfaces for the support and guide rollers and on the upper side fastening means for the vertical supports of the outer cylinder are arranged. These supports wear a round top as the upper conclusion. This part forms the cover of the advertising tower and is equipped on its underside with fasteners for the vertical supports. If necessary, it forms the top for the roof. Between the vertical supports, the windows of the outer cylinder are arranged, the frames of which are formed by the vertical supports, the upper edge of the base plate and the lower edge of the upper part;
• - An inner cylinder installed centrally in the outer cylinder. This is fixed to the base plate and designed in its function as a contact surface for the rolls off posters. The inner cylinder consists of transparent, curved discs, preferably plastic discs, which are clamped between the vertical supports of the inner cylinder, which are arranged behind the vertical supports of the outer cylinder;
• - Located in the center of the inner cylinder turnstile, whose vertical shaft is mounted on the base plate and the lower side of the upper part. On this shaft are mounted below and above the discs of the inner cylinder between the vertical columns boom. At the end, between the inner and outer cylinders, each boom carries the receptacles for two poster drums arranged side by side. The shaft is equipped with a reversible rotary actuator. As a result, the boom of the turnstile can be swung back and forth between the supports. The recordings for the poster drums are designed as a radial bearing on the upper arm and on the lower arm as ratchets, one-sided rotation direction. The poster drums are equipped on the construction side with a rigid bearing journal. On the lower mounting side they are equipped with a shaft, on which one end of a coil spring, in use as a torsion spring is attached. The other end of the spring is attached to the coat of the poster drum. When the shaft is firmly clamped, the spring is tensioned by turning the poster drum and thus generates a restoring force for rotating the spring.

to Commissioning of the advertising tower will be the posters on the coat the poster drums attached by means of adhesive strips and with the visible surface rolled up inside.

To the insertion of the poster drum in the on the arms of the turnstile arranged photographs, the posters are unrolled and their free Ends with suitable devices, such as sticking on a confectioning strip, on the vertical supports of the Inner cylinder mounted bracket attached. With the help of ratchets a defined bias of the spring can be generated.

If the turnstile is pivoted, under reinforcement of the spring preload a poster per cantilever from the poster drum unrolled while the others rolled up using the spring preload on the poster drum becomes. Of course, this process takes place with all others on the Booms arranged poster drums simultaneously.

To the Changing the poster drums, the Window of the outer cylinder open become. Due to the round cylindrical shape of the advertising tower according to the invention is for the opening movement the windows a lever linkage provided, with the help of which the window first withdrawn from the frame becomes. After that it will open designed as a swivel movement upwards. By the different ones lengths the lever becomes a skew of the casement achieved, whereby sufficient accessibility with reduced opening travel is reached.

By the making up of the posters on the poster drums is also a cost-saving, faster change of the same possible.

Inside the inner cylinder are on the vertical supports mounted in height between the arms of the turnstile lighting fixture, so that an illumination of the contact surface is given for the nighttime operation of the advertising tower during night operation.

The entire electrical equipment, including the controller, is in a control cabinet housed in the base plate. The required connections be through a slip ring, which is also attached to the base plate is attached, transferred to the area of the cover plate. The storage of the Werbeturmes is taken over by the support and guide rollers in the cover plate. The drive is designed with an electric motor, on the shaft of a friction wheel is mounted, which acts against the tread of the base plate and how the idlers is arranged.

Of the Advertisement Tower thus presents itself as an independent building unit with The cover plate should be placed on any suitable surface can. The installation can be done on the ground, but also on a flat roof of an existing building. But also possible is the lineup on a functional part, such. B. a kiosk, the waiting shelter a bus stop, a telephone booth, a shopping cart shelter or similar.

in the The following are essential aspects of the invention with reference to drawings be explained in more detail. Show it

1 the perspective view of a clamping device;

2 the section through a detailed sketch with poster drums and clamping device;

3 the top view of the cover plate with the support and guide rollers mounted thereon;

4 the section through the cover and base plate with support and guide rollers;

5 the schematic representation of a posted on a kiosk advertising tower.

In 1 is an essential part of the advertising tower according to the invention, the clamping device 1 , shown in perspective.

With the help of the holder 2 it is arranged on a vertical support of the inner cylinder. How out 1 you can see on the bearings 3 and 4 the angled bearing arms 5 . 6 . 7 and 8th rotatably mounted. Between the angled bearing arms 5 . 6 . 7 and 8th are the Andruckschienen 9 and 10 clamped by the force of between the bearing arms 5 and 6 arranged tension spring 11 pressed against the inner cylinder. In 1 is not recognizable by the representation that even between the bearing arms 7 and 8th a tension spring is arranged.

2 shows the clamping device 1 according to 1 in function with two poster drums 12 and 13 that is between the inner cylinder 14 and the outer cylinder, not shown here on the at the end of the boom 16 arranged transducers 17 and 18 are attached. With a packing strip, not shown here, is the free end of the poster drum 13 to be rolled off posters 19 on the bracket 2 attached to the vertical support 15 of the inner cylinder 14 is arranged. One for the clamping device 1 provided safety device 27 partially covers the lower bearing arms 5 and 6 , With the help of a ratchet can be a defined bias of the spring of the transducer 18 be generated. The poster 20 is already from the poster drum 12 unrolled and on the inner cylinder 14 hung up. By pivoting the turnstile in the clockwise direction is from the boom 16 the poster 19 from the poster drum 13 unrolled and the poster 20 on the poster drum 12 rolled up. How out 2 is seen in particular by the inventive design of the clamping device 1 , preferably the choice of the distance between the axis 21 the poster drums 12 and 13 to the contact surface of the inner cylinder 14 a defined lay-up and take-off angle α and β respectively between the contact surface of the inner cylinder 14 and the coat of the poster drum 12 respectively. 13 educated. The angles α and β are very small, preferably ≤25 °. The axis 21 the poster drums 12 and 13 is always positioned parallel to the contact surface. This arrangement ensures that when placing the poster 19 This is pressed evenly, directly and without air cushion on the contact surface. The poster is so by the air pressure over the entire surface and without additional aids on the contact surface of the inner cylinder 14 pressed and held on this. The small angle β allows the poster 20 when removing continuously tangential from the contact surface of the inner cylinder 14 easy to solve.

Prerequisite for the described function of the advertising tower is a permanent bias of the poster drum 12 and 13 , on the one hand, causing the poster to roll up 19 guaranteed and on the other hand the possibility is given to the poster 20 smooth and immediately on the contact surface of the inner cylinder 14 functionally reliable.

3 and 4 show the lower assembly of the advertising tower according to the invention.

How out 3 can be seen on the cover plate 22 the carrying rollers 23 axial and the Füh approximately roll 24 mounted with vertical shaft. There is also an electric motor 25 to be seen as a drive. On the shaft, for example, a friction wheel can be mounted, which is against the tread of the base plate 26 acts. The whole on the base plate 26 constructed advertising tower can thus perform a continuous rotational movement with the corresponding treads.

5 shows a built on a kiosk advertising tower according to the invention, the upper part is provided with a roof.

1

clamper

2

bracket

3

storage

4

storage

5

bearing arm

6

bearing arm

7

bearing arm

8th

bearing arm

9

pressure rail

10

pressure rail

11

mainspring

12

Poster drum

13

Poster drum

14

inner cylinder

15

support

16

boom

17

pickup

18

pickup

19

poster

20

poster

21

axis

22

cover plate

23

supporting role

24

leadership

25

electric motor

26

baseplate

27

safety device

Claims (10)

Advertisement tower for alternately visible, up and to be rolled up sheet-shaped posters with an electric drive and a centric in a vertical supports having outer cylinder arranged inner cylinder, which is formed with contact surfaces for the auszurollenden posters and is made of clamped between columns discs of transparent material, wherein in Center of the inner cylinder a turnstile is arranged with a vertical, equipped with a reversible pivot drive shaft, are mounted on the below and above the inner cylinder between its vertical supports boom, carrying at their ends between the inner and outer cylinder pickup for poster drums and the Supports of the outer cylinder as upper end arranged with a fastening means and the turnstile bearing upper part, characterized in that - the supports of the outer cylinder and the vertical shaft of the turnstile on a he base plate ( 26 ) are arranged, which on its underside as a running surface for carrying and guiding rollers ( 23 ; 24 ) formed on a, the advertising tower down final cover plate ( 22 ) are mounted; - on the vertical supports ( 15 ) of the inner cylinder ( 14 ), rotatable on a bearing ( 3 ; 4 ) each have a clamping device ( 1 ), which is the poster to be scrolled ( 19 ) to the contact surface of the inner cylinder ( 14 ) leads. Advertisement tower according to claim 1, characterized in that - the transducer ( 17 ; 18 ) for the poster drum ( 12 ; 13 ) on the upper boom as a radial bearing and on the lower boom ( 16 ) designed as a ratchet bearing, rotational direction blocking and / or - the poster drum ( 12 ; 13 ) is provided at its upper mounting side with a journal and at its lower mounting side with a shaft on which one end of a coil spring, in use as a torsion spring and the other end on the coat of the poster drum ( 12 ; 13 ) is arranged. Advertisement tower according to claim 1 or 2, characterized in that the clamping device ( 1 ) of two each above and below the poster format arranged angled bearing arms ( 5 ; 6 ; 7 ; 8th ), between each of which a pressure rail ( 9 ; 10 clamped by the force of one between the upper bearing arms ( 7 ; 8th ) and the lower bearing arms ( 5 ; 6 ) arranged tension spring ( 11 ) against the contact surface of the inner cylinder ( 14 ) is pressed. Advertisement tower according to one of claims 1 to 3, characterized in that the distance between the axis ( 21 ) the poster drum ( 12 ; 13 ) and the contact surface of the inner cylinder ( 14 ) is chosen so that the by the scrolling poster ( 19 ) and the contact surface of the inner cylinder ( 14 formed Auflegewinkel (α) and by the abzunehmende poster ( 20 ) and the contact surface of the inner cylinder ( 14 ) acceptance angle (β) each ≤ 25 °. Advertisement tower according to one of claims 1 to 4, characterized that the vertical supports of the outer cylinder Recordings for have a roof. Advertisement tower according to one of claims 1 to 5, characterized in that the discs of the inner cylinder ( 14 ) are formed like a sieve. Advertisement tower according to one of claims 1 to 6, characterized in that the poster drum ( 12 ; 13 ) Is stored isolated and on the rolled-up poster by applying an auxiliary voltage, a charge is applied, so that when rolling the poster from the inner cylinder ( 14 ) and tightened evenly and without any distortion on the inner cylinder ( 14 ) applies. Advertisement tower according to one of claims 1 to 7, characterized in that the discs of the inner cylinder ( 14 ) are electrostatically charged and preferably a conductive transparent film is applied to the discs. Advertisement tower according to one of claims 1 to 8, characterized that the advertising tower over a powered by solar energy, the solar energy for the Night drive is cached in an accumulator. Advertisement tower according to one of claims 1 to 9, characterized that the advertising tower is equipped with a transverter, which in Connection to the accumulator the operating voltage for a lighting technology advantageous fluorescent lamp for supplies the night mode.