KR101167282B1 - Apparatus for displaying the placard underwater - Google Patents

Abstract

PURPOSE: An underwater banner posting apparatus is provided to easily transfer advertisement messages in underwater and to redeploy a banner by using buoyancy of a floating body. CONSTITUTION: A housing(100) comprises an internal space. A banner discharge hole(110) is formed at one side of the housing. The housing comprises a first housing(130) and a second housing(140). The second housing is formed which can be hingely rotated from the first housing. The second housing opens or closes the internal space of the housing. A banner winding rod is supported within the housing which can be rotated. A banner is wound around the banner winding rod. The housing includes an unwinding preventing unit(160) and prevents the banner to be unwounded. One end of the banner is connected with the banner winding rod and the other end of the banner is connected with a floating body(300).

Description

Underwater Banner Posting Device {APPARATUS FOR DISPLAYING THE PLACARD UNDERWATER}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an underwater banner posting device, and more particularly, to an underwater banner posting device that not only makes it possible to easily deliver advertisement messages and the like, but also allows one person to easily operate and use it alone. It is about.

In general, many banners are installed for the purpose of delivering advertising messages on streets. These banners are installed by using wires or ropes at both ends to tie roadsides, streetlights, and power poles in public places such as roadsides and intersections. In reality, various kinds of ground banners have been actively developed.

If such a banner is applicable in water, a great advantage will occur in many fields, but it is not easy to fix the banner in water because a weightless state is formed in the water. For example, if you wanted to use a banner underwater, at least two people had to manually unfold and hold it.

As the age of aging gradually increases, interest in leisure and sports life increases, for example, interest in scuba diving continues to increase. In addition, as the number of people who try new things that have been rarely done gradually increases, underwater proposals, underwater weddings, various events in the aquarium, and the like have been attempted. In this case, a message must be delivered to a third party underwater, but this is also not easy because installation of banners in the water is not easy. To solve this problem, all messages were delivered on the ground before they were obtained underwater, or only in sign language.

However, this method not only inconveniences each other, but also has the disadvantage of reducing the actual message transfer efficiency. Accordingly, there is a need for the development of a device that can more easily deliver advertisement messages and the like, in particular, which can be easily operated by one person alone.

SUMMARY OF THE INVENTION An object of the present invention is to provide an underwater banner posting apparatus that makes it possible to more easily deliver advertising messages and the like under water.

Another object of the present invention is to provide an underwater banner posting apparatus which can be easily operated and used underwater by one person alone.

Still another object of the present invention is to provide an underwater banner posting apparatus that can facilitate replacement and remounting of banners.

The solution to the problem of the present invention is not limited to those mentioned above, and other solutions not mentioned can be clearly understood by those skilled in the art from the following description.

The object includes a housing having an inner space and a banner outlet formed at one side thereof; And a banner winding rod rotatably supported inside the housing and wound around the banner to allow the banner to be unwound, wherein the housing includes a portion of the banner to prevent the banner from being unwrapped in water, if necessary. An additional provision is provided, wherein the banner is connected to the banner winding rod at one end thereof, and the other end of the banner is connected to an underwater banner posting device in which a buoyancy body is connected so that the banner can be released from the banner winding rod by buoyancy in the water. Is achieved by

Here, the housing, the first housing; And a second housing rotatably hinged with respect to the first housing to open or close the inner space of the first housing with respect to the outside.

It is provided on both sides of the housing and further comprises a rotatable support for rotatably supporting the placard holder rod, wherein the rotatable support is provided on both sides of the housing to face each other, and penetrates to communicate with the inner space of the housing First and second connectors in which balls are formed; And are respectively provided to be movable in the longitudinal direction of the first and second connectors within the first and second connectors, each end of each of which is supported at both ends of the banner winding rod to support the banner winding rod. It may comprise a joinable first and second rotating support.

An elastic member may be further provided in the first and second connecting pipes such that the first and second rotatable supports are elastically movable along the length direction of the first and second connecting pipes.

The first and second connection pipes each have a shape penetrating in the longitudinal direction, and the first and second connection pipes are provided to be able to engage the first and second rotatable supports, respectively. A locking step may be formed to prevent the outer support of the rotating support.

It may further include a fastening block which is inserted and detachably coupled to one side opening of the first and second connection pipes and contacts the end of the elastic member.

The anti-loosening portion may have a hook shape and may be provided at a position spaced a predetermined distance from the banner outlet.

A plurality of drainage holes may be formed in the lower portion of the housing.

When the housing is placed in the water, the housing further comprises a pedestal that can be coupled to the housing or the first and the second connector so that the housing is spaced apart from the bottom by a certain distance, the pedestal is folded and separated It may have a possible structure.

The pedestal includes two pairs of first to fourth support legs detachably coupled to both bottom surfaces of the housing or the first and second connection pipes, respectively; First and second connection legs coupled to and detachably coupled to each other to connect the first and second support legs and the third and fourth support legs disposed adjacent to each other; And first and third connecting legs connecting the first and third supporting legs and the second and fourth supporting legs, respectively, to be foldable to the first and third supporting legs and the second and fourth supporting legs. And a second bottom leg.

An underwater banner posting apparatus according to an embodiment of the present invention has the following effects.

First, by placing the banner so that it can be released inside the housing and by allowing the banner to be pulled out through the banner outlet, it is possible to more easily deliver advertising messages in the water.

Second, by providing the anti-loosening portion in the housing and the buoyancy body at the end of the banner, the user can conveniently expand the banner to the upper side using the buoyancy of the buoyancy body when necessary.

Third, the housing is composed of a first housing and a second housing that rotates with respect to the first housing to open or close the interior space of the housing, thereby facilitating replacement and remounting of the banner and the banner winding rod.

Fourth, the first and second rotational supports are provided to be elastically movable within the first and second connecting tubes, thereby facilitating the replacement and remounting of the banner and the banner winding rod.

Fifth, by coupling the fastening block to the opening of one side of the first and second connecting pipe to be detachable, it is easy to replace and repair the first and second rotating support, the elastic member.

Sixth, by placing the housing away from the bottom of the underwater to minimize the impact of the foreign matter and the like to increase the durability of the housing, as well as the user can step on the first and second floor legs to work with one person underwater banner The banner can be easily deployed in a state where the is fixed in water.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description.

1 is a perspective view showing an underwater banner posting apparatus according to an embodiment of the present invention.
FIG. 2 is a perspective view illustrating an open state of the housing in FIG. 1. FIG.
3 is a side sectional view showing an underwater banner posting apparatus according to an embodiment of the present invention.
Figure 4 is a side cross-sectional view showing an underwater banner posting apparatus according to an embodiment of the present invention.
5 is a state diagram of use of the underwater banner posting apparatus according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention in more detail. It will be apparent to those skilled in the art that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to let you know. Wherein like reference numerals refer to like elements throughout.

1 is a perspective view showing an underwater banner posting device according to an embodiment of the present invention, Figure 2 is a perspective view showing an open state of the housing in Figure 1, Figure 3 is a underwater banner posting device according to an embodiment of the present invention 4 is a side sectional view showing an underwater banner posting apparatus according to an embodiment of the present invention, and FIG. 5 is a state diagram of an underwater banner posting device according to an embodiment of the present invention.

Underwater banner posting device according to an embodiment of the present invention is to be able to easily deliver the message in the water, for example, it can be applied in various underwater events, such as scuba diving training, aquarium events. However, the present invention is not limited thereto, and the present embodiment can convey a message at every wide range of events that can occur underwater.

As shown in FIG. 1 and FIG. 2, the underwater banner posting device according to the present embodiment includes a housing 100 having an inner space and a banner discharge port 110 formed therein, and rotatable inside the housing 100. It includes a banner winding rod 200 that is supported and wound so that the banner 210 can be released.

First, in the housing 100, a predetermined or more internal space is formed to accommodate the banner 210 and the banner winding rod 200 capable of winding the banner 210, thereby minimizing surface friction due to running water when placed underwater. Preferably, the outer surface is streamlined or circular. Here, the housing 100 is made of a stainless or plastic material that is not easily corroded by water. In addition, the upper surface of the housing 100, the banner outlet 110 for the external withdrawal of the banner film 210 is formed in the long hole shape, the lower portion is formed with a plurality of drain holes 120. In the underwater banner posting apparatus according to the present embodiment, the banner 210 is disposed in the housing 100 in a state of being wound on the banner winding rod 200 and then released when the user needs it, and the housing 100 through the banner outlet 110. ) It is possible to withdraw (discharge) to the outside. In addition, the drainage hole 120 is provided for drainage. When the worker moves the underwater banner posting device from the water to the ground, the water contained in the housing 100 may be discharged through the drainage hole 120.

The underwater banner posting device according to the present embodiment is provided to easily transmit a text message in the water according to its characteristics, and the banner 210 can print scuba diving training contents, other promotional text, guide text, and the like. The banner 210 is made of a waterproof material or the surface is coated for waterproofing, for example, may be applied to any one material of plastic film, stream, paper. The ends of the banner 210 may be fixed to the banner winding rod 200 in various ways such as Velcro, cable ties, and bonding.

In addition to the present embodiment, a separate outer tube (not shown) surrounding the banner winding rod 200 may be further provided, and the banner may be wound around the outer tube. At this time, the outer tube preferably has a state capable of free rotation with respect to the banner winding rod (200).

When the housing 100 needs to be replaced with the banner 210, in particular, when it is necessary to replace the currently mounted banner 210 with the banner 210 and the banner winding rod 200 on which a new message is printed, the internal space may be reduced. It is preferable to have a structure which can be opened to the outside.

To this end, as shown in FIG. 2, the housing 100 may be rotatably hinged with respect to the first housing 130 and the first housing 130 to open the inner space of the first housing 130 with respect to the outside. And a second housing 140 that opens or closes. By this structure, the user rotates the second housing 140 to one side to open the internal space of the housing 100 to replace the currently mounted banner 210 and the banner winding rod 200, and then the second housing again. By rotating the 140, the inner space of the housing 100 is closed. Here, the first and second housings (130, 140), the user to easily rotate the second housing 140 or to maintain the closed state of the first and second housings (130, 140), respectively, a separate hook hook (Not shown) and a locking ring (not shown) are provided. Alternatively, as shown in FIGS. 1 and 2, magnets 150 may be provided at end portions of the first and second housings 130 and 140, respectively.

On the other hand, as described above, the banner 210 is maintained in the water wound on the banner winding rod 200 while being released from the banner winding rod 200 only when the user needs. That is, it is preferable that the banner 210 is stably wound on the banner winding rod 200 before the user needs to occur. If the release control is not easy, the banner 210 may be released before the user's need arises, thereby causing a problem.

In order to solve this problem, as illustrated in FIGS. 1 to 3, the housing 100 has an anti-loosening portion 160 capable of catching a portion of the banner 210 to prevent the banner 210 from being released if necessary. Prepared. The anti-loosening part 160 is formed in a hook shape and is provided at a position spaced a predetermined distance from the banner outlet 110. In other words, the other end area of the banner 210 that is not directly connected to the banner winding rod 200 is provided with a separate support bar 220 for finishing the end area of the banner 210, such a support bar 220. ) Is held in the anti-loosening unit 160, so that the banner 210 is restricted from loosening. However, the present invention is not limited thereto, and the support bar 220 may be omitted, and a separate coupling hole (not illustrated) may be inserted into the hook-type anti-loosening unit 160 in the hanging film 210 itself. It is possible.

On the other hand, while maintaining the state in which the banner 210 is wound on the banner winding rod 200 as described above, it is preferable that the banner 210 is unfolded (drawn) upward through the banner outlet 110 while being released. . To this end, as shown in FIG. 1, the other end of the banner 210 is connected to a buoyancy body 300 such that the banner 210 can be released from the banner winding rod 200 by buoyancy in water. The buoyancy body 300 may be made of air injection or may be made of a tube shape already filled with air, and when applied to the air injection possible structure, the user injects air into the buoyancy body 300 through the oxygen respirator The spreading of the upper side of the banner 210 by the buoyancy of the buoyancy body 300 is enabled. At this time, the banner 210 is of course the state caught in the hook-shaped loosening prevention portion 160 should be released. For example, the user can be moved by moving to one side to release the state caught in the anti-loosening unit 160 while holding the banner 210 or the support bar 220 by hand.

As shown in FIGS. 1 to 3, the present embodiment further includes a rotation support part 400 provided at both sides of the housing 100 and rotatably supporting the banner winding rod 200. The rotation support part 400 is provided to support the rotation of the banner winding rod 200 and to be easily replaced with the banner winding rod 200 and the wound banner 210 which will be described below. The rotatable support part 400 is provided on both sides of the housing 100 so as to face each other, and the first and second connecting pipes 410 and 420 having the through hole 430 formed to communicate with the inner space of the housing 100. , And are respectively provided to be movable along the length direction of the first and second connectors 410 and 420 in the inner side of the first and second connectors 410 and 420, respectively, one end of which is supported to support the banner winding rod 200. First and second rotating supports 440 and 450 are coupled to both ends of the banner winding rod 200, respectively.

First, the first and second connection pipes 410 and 420 have a shape penetrated in the longitudinal direction, and the inner space of the first housing 130 on both sides of the housing 100, specifically, the first housing 130, respectively. It is formed to face to face. Here, when the housing 100 is made of a stainless-based material, the first and second connection pipes 410 and 420 may be made of a metal material to be joined by welding. In addition, when the housing 100 is made of a plastic material, the first and second connection pipes 410 and 420 may be coupled to the first housing 130 by screwing.

Next, the first and second rotatable supports 440 and 450 are provided to be movable along the length directions of the first and second connecting pipes 410 and 420, respectively, and one end of each of the first and second rotary supports 440 and 450 is provided at both ends of the banner winding rod 200, respectively. Can be combined Specifically, the first and second rotating supports 440 and 450 may be substantially circular, so that the first and second rotating supports 440 and 450 may also be rotated at the same time when the banner winding rod 200 rotates due to the unwinding of the banner 210. It is preferably formed to have a cross section of. In addition, insertion grooves 457 are formed at one ends of the first and second rotational supports 440 and 450 so that both ends of the banner winding rod 200 can be inserted therein.

In the present embodiment, as shown in Figure 3, the first and second connecting pipes (410, 420) is formed with a locking step 421 to prevent the outer separation of the first and second rotating support (440, 450). The locking jaw 421 has a structure protruding more than a predetermined distance from the inner circumferential surface of the first and second connecting pipes 410 and 420 so as to be able to engage with the first and second rotatable supports 440 and 450. The flanges (extensions) of the first and second rotational supports 440 and 450 may be caught to prevent the first and second rotational supports 440 and 450 from being separated from the outside.

Meanwhile, in the present embodiment, the first and second rotational supports 440 and 450 are elastically movable in the first and second connecting pipes 410 and 420 so as to more flexibly support the banner winding rod 200. An elastic member 460 is further provided.

The elastic member 460 elastically supports the first and second rotatable supports 440 and 450 so that the first and second rotatable supports 440 and 450 support the banner winding rod 200 more stably, and the banner Even when the winding rod 200 needs to be replaced, the replacement can be made more easily.

As shown in FIG. 3, the present embodiment includes a fastening block 470 inserted into and coupled to an opening of one side of the first and second connection pipes 410 and 420 and contacting an end of the elastic member 460. Include.

The fastening block 470 may be coupled to one side openings of the first and second connection pipes 410 and 420 by a screw coupling method, and for this purpose, as shown in FIG. 3, the first and second connection pipes 410 and 420 are provided. One side of the inner peripheral surface and the outer peripheral surface of the fastening block 470 are each formed with a thread. However, the present invention is not limited thereto, and the fastening block 470 may be forced into the inner hollow portion of the first and second connection pipes 410 and 420.

At this time, one side of the elastic member 460 is in contact with the first and second rotating support (440, 450), the other side is in contact with the fastening block 470 fixedly coupled to the first and second connecting pipes (410,420) The elastic member 460 may elastically support the first and second rotating supports 440 and 450.

On the other hand, for example, when replacement and repair of the first and second rotating supports 440 and 450 and the elastic member 460 are required due to corrosion, the user releases the coupling of the fastening block 470 and the elastic member 460 sequentially. ) And the first and second rotating supports 440 and 450 to the outside to be easily replaced and repaired.

As shown in Figs. 1 to 4, in the present embodiment, when the housing 100 is placed in the water, the pedestal 500 for maintaining the housing 100 spaced from the bottom of the water by a certain distance is provided. It includes more. As such, the pedestal 500 is further provided to prevent the housing 100 from directly contacting the bottom surface of the water to prevent direct collision with foreign matter (stone, gravel, etc.) moving along the bottom surface of the housing 100. ) Durability can be increased.

The pedestal 500 is detachably coupled to the housing 100 or the first and second connecting pipes 410 and 420, and also has a structure that can be folded or detached by itself. Accordingly, there is an advantage in that the underwater banner posting apparatus according to the present embodiment can be moved and stored in a more compact state. Hereinafter, although the base 500 is described on the basis of being coupled to the housing 100, it is not necessarily limited thereto and may be coupled to the first and second connection pipes 410 and 420.

As shown in FIGS. 1 to 4, the pedestal 500 includes two pairs of first to fourth support legs 510, 520, 530, and 540, which are detachably coupled to both bottom surfaces of the housing 100, respectively. First and second connecting legs 550 and 560 coupled to and detachably coupled between the first and second supporting legs 510 and 520 and the third and fourth supporting legs 530 and 540, respectively, and the first and third connecting legs. A first connecting the support legs (510, 530), the second and fourth support legs (520, 540), foldable to the first and third support legs (510, 530), and the second and fourth support legs (520, 540) And second bottom legs 570, 580.

First, as shown in Figure 4, the bottom surface of the housing 100 is provided with a separate hook ring 170 to be engaged with the first to fourth support legs (510, 520, 530, 540). Similarly, one end of the first to fourth supporting legs 510, 520, 530, and 540 is provided with a hook hook 541 having a ring shape or a hook shape that can be hooked to the hook ring 170.

As shown in FIGS. 1-4, the first and second connecting legs 550, 560 connect the first and second support legs 510, 520 and also connect the third and fourth support legs 530, 540. It is prepared, and when viewed from the side is specifically formed a triangular shape. In addition, the first and second connection legs 550 and 560 may be coupled to and separated from the first to fourth support legs 510, 520, 530, and 540.

Here, the first and second support legs (510, 520), the third and fourth support legs (530, 540) are all formed with a protrusion bar 542 protruding more than a predetermined length, the first and second connection legs (550, 560) The hook is formed so as to be locked to the protrusion bar 542. Accordingly, the first and second connection legs 550 and 560 may maintain the first to fourth support legs 510, 520, 530, and 540 in a stably unfolded state. However, the present invention is not limited to the above-described protruding rods 542 and the hooking structure, and the first to fourth supporting legs 510, 520, 530 and 540 may be coupled to the first to fourth supporting legs 510, 520, 530 and 540 to maintain a stably unfolded state. Any type of coupling structure may be applied between the first and second connecting legs 550 and 560.

The first and second bottom legs 570 and 580 are connected to the first and third support legs 510 and 530 and the second and fourth support legs 520 and 540, respectively, to be foldable. Specifically, hinge shaft structures are provided at both ends of the first and second bottom legs 510 and 520, so that the first and fourth supporting legs 510, 520, 530 and 540 are separated from the housing 100. The second bottom legs 510 and 520 can be easily folded. In this embodiment, since the pedestal 500 is not only detachable by itself but also has a foldable structure, the user can easily store and move the user.

Hereinafter, an operation relationship of the underwater banner posting apparatus according to the present embodiment will be described.

First, before the user picks up the underwater banner posting device and obtains it underwater, the underwater banner posting device may be stored in a separate case (not shown). At this time, the pedestal 500, specifically, the first to fourth support legs 510, 520, 530, 540, the first and second connection legs 550, 560, and the first and second bottom legs 570, 580 are folded or separated from each other. Are kept.

Thereafter, the user combines the pedestal 500 with the housing 100 or the first and second connecting pipes 410 and 420 to complete the assembly of the underwater banner posting device according to the present embodiment.

At this time, the user replaces the currently held banner 210 wound around the housing 100 or holds it underwater while holding the underwater banner posting device while maintaining the current state. In this case, when the user wants to replace the currently received banner 210, the user disconnects the coupling between the first housing 130 and the second housing 140, and then rotates the second housing 140 to one side to form a housing ( 100) Open the inner space to the outside. Subsequently, the banner winding rod 200 is pressed to any one side in the longitudinal direction to press any one of the first and second rotating supports 440 and 450, and then separated from the first and second rotating supports 440 and 450.

Thereafter, the user replaces the banner 210 on which the desired message is printed and replaces the banner 210 to the banner winding rod 200, and then couples the first and second rotational supports 440 and 450 in a similar manner as described above. Then, the user rotates the second housing 140 to couple to the first housing 130. In this case, the support bar 220 provided at the other end of the banner 210, for example, the other end, which is not directly connected to the banner winding rod 200, limits the unwinding of the banner 210, the banner of the housing 100. After passing through the outlet 110 is coupled to the loosening prevention portion 160.

In this ready state, the user picks up the underwater banner posting device according to the present embodiment and obtains it underwater. 1 and 5, the user steps on the pedestal 500, specifically, the first and second bottom legs 570 and 580 to fix the underwater banner posting device, and then uses the oxygen respirator to display the banner 210. Air is injected into the buoyancy body 300 provided at the end of the). However, the present invention is not limited thereto, and the weight of the scuba diver may be placed on the first and second bottom legs 570 and 580. Subsequently, when the support bar 220 is moved to one side to release the locking relationship between the support bar 220 and the anti-loosening part 160 and the hand is released, the banner 210 is buoyant to the buoyancy body 300. It is unfolded while expanding upward. Thus, this embodiment has a structure in which one person can easily deliver a message to a third party in the water alone.

Although the invention has been described with reference to the accompanying drawings and the preferred embodiments described above, the invention is not limited thereto, but is defined by the claims that follow. Accordingly, those skilled in the art will appreciate that various modifications and changes may be made thereto without departing from the spirit of the following claims.

100: housing 110: banner outlet
120: drain hole 130: first housing
140: second housing 150: magnet
160: loosening prevention portion 170: hook
200: banner winding rod 210: banner
300: buoyancy body 400: rotation support
410: first connector 420: second connector
440: first rotating support 450: second rotating support
460: elastic member 470: fastening block
500: pedestal 510: first support leg
520: second support leg 530: third support leg
540: fourth support leg 541: hook hook
550: first connecting bridge 560: second connecting bridge
570: first bottom leg 580: second bottom leg

Claims (10)

A banner outlet is formed at one side with an inner space, and includes a first housing and a second housing rotatably hinged with respect to the first housing to open or close the inner space of the first housing with respect to the outside. housing; And
Rotatably supported inside the housing, including a banner winding rod wound around the banner unwindable,
The housing is provided with an anti-loosening portion capable of catching a portion of the banner to prevent loosening of the banner in water when necessary.
One end of the banner is connected to the banner winding rod, and the other end of the banner is buoyant body is connected to the buoyancy body so that the banner can be released from the banner winding rod by buoyancy in the water. delete The method of claim 1,
It is provided on both sides of the housing and further comprises a rotation support for rotatably supporting the placard holder rod,
The rotation support portion,
First and second connection pipes provided on both sides of the housing to face each other, and through holes are formed to communicate with the internal space of the housing; And
It is provided to move along the longitudinal direction of the first and second connectors in the inner side of the first and second connectors, respectively, one end of each is coupled to both ends of the banner winding rod to support the banner winding rod Underwater banner posting device comprising a first and second rotational support possible. The method of claim 3,
In the first and the second connection pipe, the underwater banner posting device further comprises an elastic member so that the first and second rotatable support is elastically movable along the longitudinal direction of the first and second connection pipe. The method of claim 4, wherein
The first and second connecting pipes are each formed in a shape penetrated in the longitudinal direction,
The first and second connecting pipes, the underwater banner posting device is formed so as to be able to engage with the first and second rotational support to prevent the outer separation of the first and second rotational support. The method of claim 4, wherein
The apparatus of claim 1, further comprising a fastening block inserted into and detachable from one side of the opening of the first and second connecting pipes and contacting an end of the elastic member. The method of claim 1,
The anti-loosening part has a hook shape and is provided at a position spaced apart from the banner outlet by a predetermined distance. The method of claim 1,
Underwater banner posting device that a plurality of drainage holes are formed in the lower portion of the housing. The method of claim 3,
When the housing is placed in the water, the housing further comprises a pedestal that can be coupled to the housing or the first and the second connector so that the housing is spaced apart from the bottom by a certain distance, the pedestal is folded and separated Underwater banner posting device with a possible structure. 10. The method of claim 9,
The pedestal,
Two pairs of first to fourth support legs detachably coupled to both bottom surfaces of the housing or the first and second connection pipes, respectively;
First and second connection legs coupled to and detachably coupled to each other to connect the first and second support legs and the third and fourth support legs disposed adjacent to each other; And
First and third connecting the first and third support legs and the second and fourth support legs, respectively, and being foldably coupled to the first and third support legs and the second and fourth support legs. Underwater placard posting device with 2 bottom legs.

Images