KR20110134991A

KR20110134991A - Apparatus for supporting placard

Info

Publication number: KR20110134991A
Application number: KR1020100054665A
Authority: KR
Inventors: 김문규
Original assignee: 김문규
Priority date: 2010-06-10
Filing date: 2010-06-10
Publication date: 2011-12-16

Abstract

PURPOSE: A banner posting apparatus is provided to efficiently post a banner by freely controlling a posting angle of the banner according to the installation position of a posting board. CONSTITUTION: A main rotary axis passes through the bottom part of a post and is fixed by a bearing. A driving sprocket(220) is fixed to the main rotary axis and is installed in the inside of the post. A sub rotary axis(260) is separated from the main rotary axis and is fixed to the post by the bearing. A driven sprocket(240) is fixed in the sub rotary axis and is installed in the inside of the post. A chain(230) interlinks the drive sprocket and the driven sprocket. A latch gear(282) and a latch(284) are fixed on one post and are combined with the main rotary axis and control a rotation angle.

Description

Banner Posting Device {APPARATUS FOR SUPPORTING PLACARD}

The present invention relates to a banner posting apparatus, and more particularly, to a banner posting apparatus that is simple in structure, easy to install a banner without using a power source, and easy to adjust angle depending on a viewing position, and to be manufactured at low cost. It is about.

As is well known, banners are phrases or pictures intended to advertise or advertise on materials such as cloth having a predetermined width and length as a means for attracting people's attention by posting on the inside, outside, or mainly on the street for advertisement or promotion. It is a kind of advertising means for expressing and posting contents such as, patterns.

These banners are installed in the form of binding tightly to the holding column using wires or strings where people can easily see them.

However, this method is very inconvenient and dangerous because the worker has to climb up and carry out work by using a ladder installed on the banner post or using a separate ladder when posting or replacing or removing the banner. .

In order to improve this, recently, the driving means is driven by using a power source, such as the registration room No. 0421923, the registration room No. 0410115, etc., and a large number of banners are easily posted by power transmission of chains or gears driven by the drive means. Examples have been disclosed that enable this.

For example, FIG. 1 shows such an example, and forms a guide groove 12 in a longitudinal direction on an inner side surface of the column 10, and allows the driving source 20 such as a motor to slide along the guide groove 12. It is configured, the banner 40 is posted on the rotation axis of the drive source 20, by controlling each drive source 20 through the control panel 30 to improve the convenience of posting the banner 40, the operator, It is designed to prevent safety accidents.

By the way, the improved technologies including these examples have made a lot of improvements in terms of convenience, but most of them have to use power as a power source, so the electrical energy consumption is large and a separate structure for wiring is required. Another problem has been derived, such as threatening the safety of pedestrians when a short circuit occurs during the rainy season.

In addition, since the drive source 20 must be individually controlled, inconveniences of manipulating the control panel 30 every time it is used, and disadvantages such as damaging or changing the position of the posts due to immaturity of the operation may result in poor posts.

The present invention was created in view of the above-described problems in the prior art, it is not difficult to use the power source as a power source is easy to post work, the structure is simple and easy to install the post In addition, the main purpose is to provide a banner posting device is low installation cost, easy to adjust the angle according to the viewing position.

The present invention is a means for achieving the above object, a pair of posts, the connecting plate having an advertising surface and fixed to the upper end of the post, the guide slot formed in the longitudinal direction on the surface facing the post, and the guide A banner posting device comprising a plurality of guide rolls inserted into a slot, and a banner rack guide connected to the guide rolls to guide and fix the banner; A main rotating shaft fixed through the post through the lower end of the post; A driving sprocket fixed to the main rotating shaft and installed inside the post; A sub-rotation shaft bearing bearings to each post at intervals from the main rotation shaft; A driven sprocket fixed to the sub-rotation shaft and installed inside the post; A chain connecting the driving sprocket and the driven sprocket; A latch gear and a latch fixed on one of the posts, the latch gear being coupled to the main rotation shaft to limit the rotation angle; A driving banner fixture fixed in length to the sub-rotation shaft integrally; A driven connector integrally fixed to the guide roll rotating shaft at the top of the guide rolls; It is installed between the plurality of driving banner fixture and the driven connector, each of which is fixed to the rotation axis of the guide roll axially, the end of each other is connected to the end of the banner fixtures and connectors are provided foldable in the form of scissors; It provides a banner posting device.

At this time, the banner rack is formed in a 'c' shape, the bent end is formed with a hole, the hole is characterized in that the mounting bar or screw fastening fixed to the banner.

In addition, the latch gear and one end of the main rotating shaft provided with a latch is characterized in that the handle for driving the main rotating shaft further installed.

According to the present invention, since it is a non-powered drive type and provides a function similar to the power drive type, post work is easy, there is no risk of safety accidents, and installation cost is low, and the post angle of the banner can be freely adjusted according to the installation position of the post stand. Therefore, it is possible to obtain an effective banner posting effect.

1 is an exemplary perspective view of a banner posting apparatus according to the prior art.
Figure 2 is an exemplary front view of the main portion of the banner posting apparatus according to the present invention broken line.
3 and 4 is a schematic side view showing an operating state of the banner posting apparatus according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment according to the present invention.

As shown in Figures 2 to 4, the banner posting apparatus according to the present invention includes a post (100) that is a basic skeleton for banner posting.

The post 100 is a hollow hollow body, a pair is provided at a predetermined interval, the top of the post 100 is firmly fixed to each other by a connecting plate 110.

In this case, the connection plate 110 may be formed with an advertising surface 120 for displaying a design or logo (logo), a figure, a promotional text for guiding the local government.

In addition, other advertisements or promotional text may be attached to the advertisement surface 120, and a corresponding local event may be attached in the form of a guide phrase.

Then, the lower end of the post (100) is cast so that the concrete 130 is firmly fixed on the ground or ground and can be installed standing up with sufficient support.

In addition, the lower end of the post 100, the main rotary shaft 200 is installed across the two posts (100).

The main rotary shaft 200 is preferably installed as close to the ground as possible to minimize the interference with the surroundings, and is fixed to the bearings (210), respectively.

In addition, a driving sprocket 220 positioned inside the post 100 and fixed to both ends of the main rotation shaft 200 is integrally provided, and a chain 230 is connected to the driving sprocket 220. .

The chain 230 is also connected to the driven sprocket 240.

Therefore, when the main rotary shaft 200 is rotated, the driving sprocket 220 is rotated, and the driven sprocket 240 connected through the chain 230 is configured to rotate.

In this case, the driven sprocket 240 is fixed to the sub-rotation shaft 260 fixed to the bearing 250 on the post 100 in the upper position where the drive sprocket 220 is installed.

In addition, one end of the main rotating shaft 200 is provided with a handle 270 for rotating it, the main end of the main rotating shaft 200 provided with the handle 270 is fixed to the post 100 while the main A latch gear box 280 that is a kind of stopper for limiting reverse rotation of the rotation shaft 200 is installed.

The latch gear box 280 has a latch gear 282 integrally fixed to the main rotation shaft 200, and a latch 284 engaged with the latch gear 282 to freely rotate in a forward direction and restrict rotation in the opposite direction. And a latch spring 286 for returning to the original position when the latch 284 is operated.

On the other hand, as shown in Figure 2, on the inner surface of the post 100, that is, the surface of the pair of posts 100 facing each other, the guide slot 300 is formed long in the longitudinal direction.

In addition, a plurality of guide rolls 310 are installed in the guide slot 300 in the vertical direction.

Here, the guide rolls 310 are configured to be slidable all along the guide slot 300, the driven sprocket 240 connected by the chain 230 is configured to rotate in place in the bearing fixed state without flow do.

In this case, the driving banner fixing fixture 400 is fixedly formed on the sub-rotation shaft 260, which is the rotation shaft of the driven sprocket 240.

Accordingly, when the sub-rotation shaft 260 is rotated in place, the driving banner fixing fixture 400 also rotates in the rotation direction. The sub-rotation shaft 260 is the length of the driving banner fixing fixture 400 for smooth operation. It is located in the center.

In addition, a second banner fixing fixture 410, a third banner fixing fixture 420, and a fourth banner fixing fixture 430 are sequentially disposed on the rotating shaft of each guide roll 310 in an upward direction based on the driven sprocket 240. do.

Here, the banner fixtures need not be limited to four, and the number thereof may vary depending on the size of the post 100.

In particular, the second, third, and fourth hanging banner fixtures 410, 420, and 430 are fixed to the rotating shafts of the guide rolls 310, unlike the driving banner fixture 400. In other words, the second, third and fourth banner fixing fixtures 410, 420, 430 are fixed to the idler rather than being integrally fixed to the rotation axis of the guide roll 310 regardless of whether the guide roll 310 flows up and down. ) Can be flowed separately.

In addition, the first, second and third connectors 500, 510, 520 and the driven string connector 530 are provided to collectively move the driving banner fixture 400 and the second, third and fourth banner fixtures 410, 420 and 430.

The first, second, and third connectors 500, 510, and 520 are axially fixed to move idlely on the rotation axis of the sub-rotation shaft 260 and the guide roll 310, and in particular, the driving banner fixture 400 and the second, 3,4 banner fixtures (410, 420, 430) are arranged to be located behind, their ends are selectively linked with the ends of the driving banner fixture 400 and the second, 3, 4 banner fixtures (410, 420, 430), respectively, folded in a roughly scissor shape. It is configured to move together.

At this time, the driven connector 530 is fixed integrally with the rotary shaft of the guide roll 310 of the uppermost like the driving banner fixture 400, unlike the first, second, third connector (500, 510, 520).

In summary, only the driving banner fixture 400 and the driven connector 530 are configured to be integrally fixed with the sub-rotation shaft 260 and the top guide roll 310 rotation shaft, respectively, and the rest are all self-rotating on the corresponding shaft (children). Rotation) is installed, and the ends adjacent to each other are linked to each other by only the rotational movement of the drive banner fixture 400 is configured to be folded and move together.

In addition, the driving banner fixture 400 and the second, third, fourth banner fixtures (410, 420, 430) are provided with a banner rack 600 in the form as shown in Figure 3, the banner rack 600 is shown in Figure 2 The banner fixtures are arranged in a direction orthogonal to the direction in which they flow.

In addition, the banner rack 600 is formed in a substantially 'c' shape, the bent both ends are formed with holes (not shown), fixing bars (or rods) fixing both ends of the banner 700 in this hole ) 610 is fitted, and the nut 620 is fastened at the bottom to facilitate mounting and dismounting.

In this case, the nut 620 may be separately provided and fastened, but the nut 620 may be screwed into a lower end hole to directly screw the lower end of the fixing bar 610 into the hole.

The present invention having such a configuration has the following operational relationship.

When the worker releases the latch 284 to post the banner 700, the banner fixtures descend due to their own weight.

Then, while taking the form as shown in FIG. 3, the fourth banner fixing fixture 430 is lowered to the bottom dead center to maintain a height suitable for the worker to work.

In addition, since the banner fixtures are laid down to easily hang the banner 700, the fixing bar 610 may be installed in the form of simply screwing the fixing bar 610 to the banner rack 600 described above.

Through the above process, when the posting of the required banner 700 in the desired position is completed, grab the handle 270 and turn.

Then, the chain 230 is rotated while the main rotary shaft 200 is rotated, and the sub rotary shaft 260 connected thereto is rotated.

At this time, the driving banner fixture 400 fixed integrally to the sub-rotation shaft 260 is erected while being rotated together, and at the same time, the second connector 510 linked to the upper end thereof is pushed up together with the third banner fixture 420. ), And the third banner fixing fixture 420 pushes up the driven connector 530 again.

In this process, the driven connector 530 is fixed integrally to the guide shaft 310 rotation axis of the upper end, so that the guide roll 310 is pushed up while rotating, and thus is restrained by the guide shaft 310 rotation axis of the top end. The fourth banner fixing fixture 430 is also pushed up in the unfolding direction, and is linked to the first connector 500 again in such a manner.

Accordingly, when the driving banner fixture 400 is rotated forward, the banner rack 600 is vertically erected in the form as shown in FIG. 4, so that the banner 700 can be posted. Since the posted banner 700 can be removed.

In particular, the present invention can suspend the banner 700 at a desired angle by using the latch gear 282 and the latch 284, even higher visibility through the angle adjustment when posting while looking down from a hill, such as Can be induced.

As such, the banner posting apparatus according to the present invention can perform functions comparable to the power banner posting apparatus using power without requiring a special power source, and the structure is simple, and the height of the ladder is used for installation and dismantling. Safe, very reasonable and convenient without the need for work.

100: post 200: main rotation shaft
300: guide slot 400: the first banner fixture
500: first connector 600: placard hanger
700: banners

Claims

A pair of posts, a connecting plate having an advertisement surface for fixing and fixing the upper end of the posts, a guide slot formed in a longitudinal direction on a surface where the posts face each other, a plurality of guide rolls inserted into the guide slots, and a guide roll. A banner posting device comprising a banner rack connected to guide the fixed and posted banner;
A main rotating shaft fixed through the post through the lower end of the post;
A driving sprocket fixed to the main rotating shaft and installed inside the post;
A sub-rotation shaft bearing bearings to each post at intervals from the main rotation shaft;
A driven sprocket fixed to the sub-rotation shaft and installed inside the post;
A chain connecting the driving sprocket and the driven sprocket;
A latch gear and a latch fixed on one of the posts, the latch gear being coupled to the main rotation shaft to limit the rotation angle;
A driving banner fixture fixed in length to the sub-rotation shaft integrally;
A driven connector integrally fixed to the guide roll rotating shaft at the top of the guide rolls;
It is installed between the plurality of driving banner fixture and the driven connector, each of which is fixed to the rotation axis of the guide roll axially, the end of each other is connected to the end of the banner fixtures and connectors are provided foldable in the form of scissors; Banner posting device.

The method according to claim 1;
The placard hanger is formed in a 'c' shape, the bent end is formed with a hole, the hole is a banner post device, characterized in that mounted in the form of a fixed bar or screw fastening the banner.

The method according to claim 1;
The latch gear and the banner post device, characterized in that a handle for rotating the main rotation shaft is further provided at one end of the main rotation shaft provided with the latch.