KR100608159B1 - Noise prevention structure in generation of broadcasting speaker case for building - Google Patents

Abstract

The present invention is an open portion is formed in the front opening, the center is formed in each of the connecting pipes protruding from the upper and lower portions, respectively, the upper and lower connecting pipes are formed in the cylindrical landing groove, the soundproof member is coated on the inner surface Enclosure speaker case; A lifting pipe inserted into the landing grooves of the upper and lower connecting pipes of the speaker case, and having a plurality of expansion grooves corresponding to each other at an inner end thereof, the expansion grooves having a sealed sponge; A fastening member formed at a distal end of the upper elevating pipe, and a lower end of the elevating pipe corresponding to a lower end of the elevating pipe, the fastening member having one end axially coupled and the other end being fastened to the locking jaw; A plurality of through holes are formed, the speaker is fixed to the inner surface, and relates to the inter-generation noise blocking structure of the building broadcast speaker case having a speaker plate fastened to the front end of the opening of the speaker case.

The present invention is to raise and lower the lifting pipe located in the upper and lower parts after the wiring work, the noise between generations through the electrical pipe for the speaker wire installed in the walls of apartments and apartments, such as multi-family and officetels. Pre-blocking or minimizing to protect the privacy between generations, excellent noise-cutting effect between generations, but relatively simple structure, the material cost is further reduced, the construction work is simple and the construction cost is further reduced.

Speaker case, lifting pipe, fastening member, fastening piece, locking jaw

Description

Noise prevention structure in generation of broadcasting speaker case for building}

1 is a partially cut-away perspective view showing the construction of the inter-generation noise blocking structure of a broadcasting speaker case according to an embodiment of the present invention;

Figure 2 is a side cross-sectional view showing a state in which the raising and lowering pipe of the noise blocking structure between generations of the broadcast speaker case;

Figure 3 is a side cross-sectional view showing a state of raising and lowering pipes of the noise blocking structure inter-generation of the broadcast speaker case,

Figure 4 is an enlarged cross-sectional view showing the main portion of the operation of the fastening member of the inter-generation noise blocking structure of the broadcast speaker case.

* Description of the symbols for the main parts of the drawings *

10 speaker case 11: soundproof member

12: opening 13,15: upper and lower connecting pipe

14,16: platform home 20,30: upper and lower lifting pipe

21,31: New construction groove 22,32: Airtight sponge

40: fastening member 41: fastening piece

42: engaging jaw 50: speaker plate

51: speaker 52: through-hole

60: electric piping 61: electric wire

The present invention relates to an inter-generation noise blocking structure of a broadcasting speaker case for a building, and more specifically, by elevating and descending a lifting pipe located above and below a wiring work, in a wall of an apartment and a multi-family house such as an officetel. Electrical pipes for speaker wires are installed to protect the privacy between generations by blocking or minimizing the inflow and outflow of noises between generations, and the noise reduction effect between generations is relatively simple while the structure is relatively simple, further reducing material costs. The present invention relates to an inter-generation noise blocking structure of a broadcasting speaker case for a building, in which construction work is simple and construction cost is further reduced.

The present invention relates to the inter-generation noise blocking structure of the broadcasting speaker electrical piping for multi-family housing, and more specifically, the generation of noise between generations through the electrical pipe for the speaker wire installed in the walls of the apartment, such as apartments, multi-family and officetel The present invention relates to an inter-generation noise blocking structure of a broadcasting speaker electric piping for multi-unit housing that can reduce the cost of construction by preventing the leakage and minimizing leakage in advance, protecting the privacy between generations, and reducing the working time at a lower cost.

In general, floor broadcasting systems are built in the walls of each residential space of apartments, apartments, multi-family houses and office houses. It is constructed by combining speaker and pipe connection boxes and wire piping to connect to each other via this component on the same line to the lowest floor and the highest floor.

However, the conventional broadcasting speaker for public housing, which is constructed as described above, is installed on the same line through electric wires for easy penetration of sound when used in real life, but is installed without any soundproofing, so noise between generations flows out or flows through it. As a result of this infringement, there was a problem that civil complaints were frequently caused, and the speaker wires passing through the electric wire piping decreased to higher floors, so that a large number of speaker wires were selected in the lower floors, which constrained the work space. It can not be achieved quickly and easily, due to the constraints of the work space is often caused by the bending and pressing of the connecting wire has a problem that often leads to damage and disconnection of the wire coating.

In order to solve this conventional problem, it is opened before and after, but the inner surface is provided with a heat insulating sound absorbing material of a predetermined thickness, the inner side is formed with a slide groove which is opened to the rear, and the upper and lower parts are connected to the connector A through-hole is formed, and the through-hole located inside the main body is provided with a heat-insulating sound absorbing pocket that can be closed by selectively tightening the lower portion; It is connected to the slide groove formed in the rear of the main body so that it can be protruded, a heat insulating sound absorbing material of a predetermined thickness is installed on the inside, and the upper and lower pipe connection box consisting of a sliding case formed with a control hole is characterized by It is characterized in that both sides of the main body has a position fixing screw for fastening and fixing the sliding case installed to be connected to the rear of the main body is fixed, the rear of the adjustment hole to selectively expand the adjustment hole Utility model registration No. 20-0299546 dated December 31, 2002 for the pipe connection box structure of the broadcasting speaker for the apartment house, characterized in that the extension cut section is configured to be taken.

However, while the pipe connection box structure of the conventional broadcasting speaker for a public housing has an advantage of excellent noise blocking effect, it is provided with a heat insulating sound absorbing material and a heat insulating suction pocket, and the thickness thereof becomes thick and the structure is complicated, thereby increasing the material cost. The construction work is inconvenient, and the work takes longer, and there is a construction problem that increases the construction cost.

The present invention is to solve the above problems, by lifting and lowering the elevating pipe located in the upper and lower parts after the wiring work, through the electrical pipe for speaker wires installed in the walls of apartments and apartments, such as multi-family and officetel By preventing or minimizing the inflow and outflow of noise between generations, it protects the privacy between generations.The noise reduction effect between generations is excellent, while the structure is relatively simple, which reduces the material cost, and the construction work is simpler and the construction cost is more. The purpose of the present invention is to provide an inter-generation noise blocking structure for building broadcast speaker cases.

In order to achieve the above object, the present invention is an open portion is formed in the front opening, the connecting pipe is formed in each of the upper and lower protrusions are connected to each other, the upper and lower connecting pipes are formed inside the cylindrical landing grooves And, the inner side and the speaker case which is the enclosure to which the soundproof member is applied;

A lifting pipe inserted into the landing grooves of the upper and lower connecting pipes of the speaker case, and having a plurality of expansion grooves corresponding to each other at an inner end thereof, the expansion grooves having a sealed sponge;

A fastening member formed at a distal end of the upper elevating pipe, and a lower end of the elevating pipe corresponding to a lower end of the elevating pipe, the fastening member having one end axially coupled and the other end being fastened to the locking jaw;

A plurality of through holes are formed, and a speaker is fixed to an inner side thereof, and a speaker plate is fastened and fixed to the tip of an opening of the speaker case.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

1 is a partial cutaway perspective view showing the construction of the inter-generation noise blocking structure of the broadcast speaker case according to an embodiment of the present invention, Figure 2 is a side cross-sectional view showing a state in which the raising and lowering pipe of the inter-generation noise blocking structure of the broadcast speaker case. 3 is a side cross-sectional view illustrating a sealed up and down pipe of a generation noise blocking structure of a broadcasting speaker case, and FIG. 4 is a drawing of a fastening member of the generation blocking structure of a broadcasting speaker case. It is enlarged section of main part.

For reference, in describing the present invention, when it is determined that a detailed description of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof is omitted.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

The generation noise blocking structure of the broadcasting speaker case for building according to the present invention is to minimize the phenomenon that the noise generated in the generation is transferred to other generations by elevating the elevating pipes 20 and 30 located in the upper and lower parts after the wiring work. In the center where the speaker plate 50 is fixed, the speaker case 10 through which the electric pipe 60 penetrates, and the connecting pipes 13 and 15 protruding from the upper and lower parts of the speaker case 10 and connected to the electric pipe 60, respectively. ) Up and down pipes 20 and 30 respectively mounted inside, a fastening member 40 for fixing and fixing up and down pipes 20 and 30 in the upper and lower portions, and a speaker plate on which the speaker 51 is mounted. It consists of 50.

The speaker case 10 is a housing having a soundproof member 11 coated on an inner side thereof, and an open part 12 is formed in the front, and the connecting pipes 13 and 15 protruded to the upper and lower portions, respectively, in the center. ) Are formed, respectively, and the cylindrical landing grooves 14 and 16 are formed in the upper and lower connecting pipes 13 and 15, respectively.

The lifting pipes 20 and 30 have upper and lower ends respectively inserted into the landing grooves 14 and 16 of the upper and lower connecting pipes 13 and 15 of the speaker case 10, and a plurality of expansion and contractions are provided at positions corresponding to each other at the inner end thereof. Concave grooves (21, 31) are formed, respectively, the expansion grooves (21, 31) are equipped with sealed sponges (22, 32), respectively, and the electric wire (61) of the electrical pipe (60) penetrates in a sealed state.

The fastening member 40 is formed so that the locking jaw 42 protrudes upward from the tip of the upper lifting pipe 20, and one end is axially coupled to the tip of the lower lifting pipe 30 corresponding thereto. And the other end is fastened to the locking jaw 42 is formed fastening piece 41 is elastically fixed.

The speaker plate 50 is provided with a plurality of through holes 52, the speaker 51 is fixed to the inner side, the fastening is fixed to the front end of the opening portion 12 of the speaker case (10).

Referring to the use state of the present invention as follows.

First, the respective electrical pipes 60 are connected to the upper and lower connecting pipes 13 and 15 of the speaker case 10. Then, after concrete is poured to form walls of the ceiling, the wires 61 of the electrical pipes 60 are picked up. The speaker plate 50 is connected to the speaker 51 on the inner side.

In this state, the upper and lower elevating pipes 20 and 30 positioned in the landing grooves 14 and 16 of the connecting pipes 13 and 15, respectively, are met at the center side on the landing grooves 14 and 16 as shown in FIG. 3. When raising and lowering, the inner ends of the raising and lowering pipes 20 and 30 meet at the center side of the speaker case 10.

At this time, the electric wire 61 is penetrated and sealed between the sealing sponges 22 and 32 mounted in the corresponding expansion and recess grooves 21 and 31 at the tip of the elevating pipes 20 and 30.

Next, the state in which the fastening pieces 41 of the fastening members 40 respectively formed on the inner end surfaces of the upper and lower lifting pipes 20 and 30 are forcibly fitted to the locking jaw 42 is maintained continuously.

In this state, the speaker plate 50 may be fastened and fastened to the front end of the speaker case 10.

Such, the present invention, when the sound wave is received in the speaker 51 through the electrical pipe 60 and the wire 61 of the wall, the speaker 51 is to send the sound to the front side through the through hole (52).

In this case, the noise between generations transmitted through the electric pipe 60 is raised and lowered by the upper and lower lifting pipes 20 and 30 sealing the electric pipe 60 side in the speaker case 10. It rarely leaks outward, but the fine noise introduced into the interior through the gap between the closed sponges 22 and 32 of the expansion and contraction grooves 21 and 31 and the electric wire 61 is the inner surface of the speaker case 10. It is absorbed by the soundproofing member 11 which is applied so as to surround, and is scattered and minimized.

Thus, according to the present invention, the generational noise through the electrical pipe 60 of the wall is sealed by the upper and lower lifting pipes 20 and 30, thereby minimizing the phenomenon that the noise generated in the generation is transferred to other generations.

Thus, the present invention by raising and lowering the elevating pipe located in the upper and lower parts after the wiring work, the noise between generations through the electrical pipe for speaker wires installed in the walls of apartments, multi-family and apartments such as officetels inflow and outflow By blocking or minimizing the preliminary block, protecting the privacy between generations, and excellent noise blocking effect between generations, the structure is relatively simple to reduce the material cost more, and the construction work is simple and the construction cost is further reduced.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (1)

A front opening is formed, and a connecting tube is formed in each of the upper and lower parts of the tube, which protrudes from each other. A cylindrical landing groove is formed in the upper and lower connecting pipes. A case; A lifting pipe inserted into the landing grooves of the upper and lower connecting pipes of the speaker case, and having a plurality of expansion grooves corresponding to each other at an inner end thereof, the expansion grooves having a sealed sponge; A fastening member formed at a distal end of the upper elevating pipe, and a lower end of the elevating pipe corresponding to a lower end of the elevating pipe, the fastening member having one end axially coupled and the other end being fastened to the locking jaw; A plurality of through-holes are formed, and the speaker is fixed to the inner surface, the inter-generation noise blocking structure of the building broadcast speaker case having a speaker plate fastened to the front end of the opening of the speaker case.

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