FR2863399A1 - Advertising board for use on e.g. wall of building, has toothed bar that when moved in forward or backward directions moves sprocket wheels to expose sides of advertising shutters, and support bearing placed on support of each shutter - Google Patents

Abstract

The board has sprocket wheels, each disposed on an axis of a linkage (21), and advertising shutters coupled by a hinge. The shutters pivot in forward and backward directions with respect to a frame. A toothed bar when moved in the forward or backward direction moves the wheels to expose the sides of the shutters. A support bearing (24) is disposed on the front and rear parts of a rotating support (23) of each shutter.

Description

ADVERTISING DEVICE HAVING A CHANGING PANEL

  The present invention relates to an advertising device having a changing panel, more specifically an advertising device which can display two advertisements on the front and rear faces of a plurality of advertising flaps, which device is installed so as to be able to pivot in the rear directions and before.

  As a general rule, a billboard that is attached and installed on a wall is composed of a plate and is installed so as to be exposed only with the front face out and another billboard is installed to present two advertisements because the billboard can only present one advertisement.

  The Applicant has already proposed, in Korean Patent No. 324430, an advertising device having a toothed sector installed on the hinge axis of a plurality of advertising flaps which are coupled by a hinge with the frame so as to rotate a plurality of advertising flaps in the front and back directions. This device is also designed to be exposed with the front or rear faces outward depending on the direction of movement of the flexible rack, by gearing the flexible rack with each toothed sector.

  This advertising device has disadvantages in that, if the flexible rack is moved in one direction, the content of the advertisement on the front of each advertising flap is exposed to the outside but if the flexible rack is moved in the In another direction, it is possible to present two advertisements on the condition that each advertising segment is selectively exposed to the outside, since each advertising component can rotate 180 degrees so that the content of the advertisement that is exposed on the back side of each flap advertising is exposed to the outside. However, the advertising content can not be presented correctly because a space is generated between each advertising pane. Indeed, each advertising flap is positioned wedge once the rotation, and each advertising flap on the inner part of the wall can be easily polluted by foreign objects that can easily enter the side of the wall.

  An object of the present invention is to solve this problem by providing an advertising device having a changing panel that can present two advertisements on the front and the back of each advertising component.

  More specifically, the subject of the invention is an advertising device having a changing panel, in which: - sprockets are arranged on each articulation axis of a plurality of advertising flaps coupled by a hinge so as to be able to pivot in the front and rear directions with respect to a frame, the front face or the rear face of each advertising flap is exposed towards the outside in the transmission direction of a transmission rack, each pinion being connected to the transmission rack which transmits a movement to the left and to the right, - the flat figure of each advertising flap is configured according to an isosceles triangle, and - a support bearing is disposed on the front and rear portions of a support portion of the rotation. which is installed on the lower part.

  Thus, the device of the present invention can more accurately communicate the advertising content that is presented on the front and back faces of each advertising pane because each advertising pane is actuated exactly horizontally and vertically, it can prevent the component including each advertising segment is polluted and it can improve the aesthetic nature of the device insofar as no space is generated between each advertising component.

  Advantageously, the transmission rack is formed as a heavy body of rod type, a movable magnet is disposed on both edges of the transmission rack which transmits the movement from one side or the other, to protect the movement advertising flaps, and a fixed magnet, which is in correspondence with the movable magnet, is disposed on both sides of the inner upper part of the frame.

  Preferably, a thrust bearing, into which the axis of articulation of the advertising flaps penetrates, is disposed on a support bar of the upper part of the advertising flaps which is installed on the upper edge of each advertising flap, and a plurality of roller bearings is placed on the lower part of the transmission rack.

  Preferably, the advertisement which is presented on the front and rear parts of each advertising flap is repeated periodically thanks to the chain-type transmission rack, to a drive gear connection of a drive motor. , at one side of the transmission rack and at the control of the drive of the static drive motor via a control circuit.

  According to a particular embodiment, the advertisement is arranged on a fixed display panel in a position in which each advertising flap stands vertically when the fixed display panel is installed on the inner front of the frame.

  Other characteristics, details and advantages of the invention will emerge on reading the description which follows, made with reference to the accompanying drawings given by way of example and which represent respectively: FIG. 1, a perspective view of a main part of an embodiment of the advertising device according to the present invention, - Figure 2a, a front view of which a portion is cut, representing a situation in which an advertisement is presented on the front face of each advertising component according to the first embodiment of the present invention, - Figure 2b, a front view of which a portion is cut, showing a situation in which the advertisement is presented on the rear face of each advertising flap according to the first embodiment of the present invention - Figure 3a, a plan view showing a situation in which advertising is presented on the front of each public component according to the first embodiment of the present invention, - Figure 3b, a plan view showing a situation in which the advertisement is presented on the back side of each advertising flap according to the embodiment of the present invention, - the Figure 4a, a side view showing a situation in which the advertisement is presented on the front face of each advertising flap according to the embodiment of the present invention, - Figure 4b, a side view showing a situation in which the advertisement is presented. on the back side of each advertising flap according to the embodiment of the present invention; - Figure 5, a perspective view of a main part showing another embodiment of the present invention; - Figure 6a, a view before which part is cut showing a situation in which advertising is presented on the front side of each advertising segment according to a Another embodiment of the present invention - Figure 6b, a front view of which a portion is cut showing a situation in which the advertisement is presented on the internal display panel according to another embodiment of the present invention, - the FIG. 6c, a front view of which a part is cut showing a situation in which the advertisement is presented on the rear face of each advertising flap according to another embodiment of the present invention; FIG. 7a, a plan view showing a situation wherein the advertisement is presented on the front side of each advertising pane according to another embodiment of the present invention; - Fig. 7b, a plan view showing a situation in which the advertisement is presented on the internal display panel according to another embodiment of the present invention, - Figure 7c, a plan view showing a situation in which advertising is shown on the back side of each advertising flap according to another embodiment of the present invention.

  The drawings show in detail the embodiments according to the present invention, which have the following characteristic: the figure of the plane is an isosceles triangle and the support is arranged on the front and rear part of the rotation-supporting part which is positioned on the lowest.

  Figures 1 to 4b show an embodiment of the present invention and Figures 5 to 7c show another embodiment of the present invention.

  The advertising device has a changing panel for which each pinion 22 is installed on each hinge axis 21 of a plurality of advertising flaps 20 hingedly coupled so as to be pivotable in the forward and reverse directions relative to a frame. The front face or the rear face of each advertising flap 20 is exposed outwards in the direction of movement by connecting each pinion 22 with the transmission rack 30 which transmits a movement to the left and to the right.

  The shape of the planar figure of each flap 20 constitutes an isosceles triangle. A rotation supporting portion 23 is positioned on the lower portion and a support bearing 24 is installed on the front and rear of the rotational support portion 23.

  The embodiment of the present invention, as shown in Figures 1 to 4b, automatically change the advertising face without power supply. This embodiment is such that a transmission rack 30 is actuated by a higher inertia force because the transmission rack 30 is constituted as a heavy body having the shape of a rod. In addition, a transmission magnet 31 is installed on both edges of the transmission rack 30 to protect the drive of the advertising flaps 20 which have changed due to the displacement of the transmission rack 30 on one side or the other. and a fixed magnet 11, corresponding to the transmission magnet 31, is installed on both sides of the upper inner part of the frame 10.

  This embodiment also makes it possible to install a thrust bearing 50 into which the hinge axis 21 of the advertising flaps 20 penetrates, on a bar 40 of upper support for the advertising flaps which is installed on the upper part of each flap. and install a plurality of drive bearings 60 on the lower portion of the transmission rack 30.

  In the embodiment as shown in Figures 4a and 4b, if for example the device is attached to the side of a bus and if the transmission rack 30, as a heavy body positioned on the back, is moved forward by the inertial force and air resistance that is generated when the bus stops, each advertising flap 20 rotates 180 degrees clockwise and, as shown by Figures 2b, 3b and 4b, the advertisement is presented on the back of each advertising flap 20. If the transmission rack 30, which is positioned forward by the inertial force and the air resistance which is generated when the bus starts, is moved backward, each advertising flap 20 then rotates counter-clockwise 180 degrees, and as shown in Figures 2a, 3a and 4a, the advertisement is presented on the front of each advertising segment 20.

  Furthermore, another embodiment of the present invention, as shown in Figures 5 to 7c, has a configuration in which the device is installed on the wall of a building. In this embodiment, the transmission rack 30 is of the chain type using a flexible material such as rubber. A drive gear 82 of a static drive motor 80 is connected to the entire face of the inner part of the frame 10, the drive of the static drive motor 80 is controlled by a control circuit ( not shown), and, as shown in FIGS. 6a and 7a, FIGS. 6b and 7b and FIGS. 6c and 7c, the advertisements located on the front of each advertising component, on the fixed display panel 90 as well as on the back of each advertising pane are repeated periodically.

  In the embodiment shown in Figures 6a and 7a, if each advertising flap 20 rotates 90 degrees clockwise while advertising is presented on the front of each advertising flap 20, it is possible to show the advertisement of the fixed display panel 20 which is installed on the front of the inner part of the frame 10. Indeed, as shown in Figures 6b and 7b, each advertising flap 20 remains in the vertical state. If each advertisement flap rotates 90 degrees in a clockwise direction, as shown in FIGS. 6b and 7b, and 6c and 7c, each advertising flap 20 is placed horizontally and it is then possible to present the advertisement which is at the back of each advertising segment.

  If each advertising flap 20 rotates 90 degrees counterclockwise under the action of the drive motor 80 to move to a position where it is possible to present the advertisement behind each advertising flap 20, as shown in FIGS. 6c and 7c, it is possible to present the advertisement of the fixed display panel 90, as shown in FIGS. 6b and 7b. If each advertising flap 20 rotates 90 degrees counterclockwise to move to the position of FIGS. 6b and 7b, as shown in FIGS. 6a and 7a, it is possible to present the advertisement on the door. before each advertising segment 20.

  As mentioned above, the present invention, according to which the planar figure of each advertising flap 20 constitutes an isosceles triangle and the support bearing 24 is installed on the front and rear of the rotational support portion 23 which is installed on the lower part, has the following advantages.

  When the advertisement is presented on the front of each advertising segment 20 or when the advertisement is presented on the back of each advertising segment 20, it can last more reliably over time because the leading edge of each advertising segment 20 is maintained on the support bearing 24. It is possible to maintain the horizontal and vertical positions more exactly, it is possible to prevent dust or foreign substances from entering the inner part of the frame 10 because it does not there is no space between each advertising flap 20, it is possible to protect the internal component of the frame, it is possible to give it a beautiful appearance and it is possible to significantly improve the service life and marketability of the device advertising.

  It should be understood, however, that the detailed description, given solely by way of illustration of the subject of the invention, in no way constitutes a limitation, the technical equivalents also being included in the scope of the present invention.

Claims (5)

  1. Advertising device having a changing panel, characterized in that: - pinions (22) are arranged on each hinge axis (21) of a plurality of advertising flaps (20) coupled by a hinge so as to be pivotable in the front and rear directions relative to a frame (10), the front face or the rear face of each advertising flap (20) is exposed towards the outside in the transmission direction of a transmission rack (30) , each pinion (22) being connected to the transmission rack (30) which transmits a movement to the left and to the right, - the flat figure of each advertising flap (20) 15 is configured according to an isosceles triangle, and a bearing support (24) is arranged on the front and rear portions of a rotational support portion (23) which is installed on the lower part.   2. Advertising device according to claim 1, characterized in that: - the transmission rack (30) is formed as a heavy body of rod type, - a movable magnet (31) is arranged on both sides of the rack of transmission (30) which transmits the movement from one side or the other, to protect the movement of the advertising flaps, - a fixed magnet (11), which is in correspondence with the movable magnet (31), is arranged on both sides of the inner upper part of the frame (10).   3. Advertising device according to claims 1 or 2, characterized in that: - a thrust bearing (50), into which the hinge axis (21) of the advertising flaps penetrates, is arranged on a support bar (40). ) of the upper part of the advertising flaps which is installed on the upper edge of each advertising flap, and a plurality of roller bearings (60) is placed on the lower part of the transmission rack (30).   4. Advertising device according to claim 1, characterized in that the advertisement that is presented on the front and rear of each advertising component is repeated periodically with the chain-type transmission rack (30), a connection driving sprocket (82) of a driving motor (80), one side of the transmission rack (30) and controlling the driving of the static drive motor (80) via the circuit control.   Advertising device according to claim 4, characterized in that the advertisement is arranged on a fixed display panel (90) in a position in which each advertising flap (20) stands vertically when the fixed display panel ( 90) is installed on the inner front of the frame (10).