KR200467683Y1 - Joint pipe for air duct and sleeve - Google Patents

Abstract

The present invention relates to an air duct and sleeve direct connection tube.
Therefore, the technical gist of the present invention relates to a connection pipe that allows the air duct and the sleeve to be directly coupled to each floor in order to provide ventilation for each generation in construction of a large-scale building including a multi-family house. In more detail, a band-shaped ring body having a fastener can be provided to directly connect a plurality of air ducts and sleeves that are divided into upper and lower layers by layers, and a separate support and handle is provided on the outer peripheral surface of the fastener. Formed to fit the lower surface sleeve to the lower sleeve and the upper surface sleeve to be adjusted and fixed to the appropriate height, or to allow the sleeve to firmly support the air duct after adjustment, significantly improved construction work than before Maintained by performance and confidentiality stability and easy replacement and replacement Is characterized in that water is improved.

Description

Joint pipe for air duct and sleeve

The present invention relates to an air duct and a sleeve for direct generation of ventilation for each floor in construction of a large building including a multi-unit house, which allows a quick, precise and stable connection and a direct connection. Provides a ring-shaped ring body having a fastener to directly connect a plurality of air ducts and sleeves that are divided into upper and lower layers by layer, and a separate support and handle is formed on the outer peripheral surface of the fastener of the ring body to form a lower sleeve. Significantly improved construction workability and airtight stability by inserting the detachable surface on the upper surface and allowing the upper and lower sleeves to be adjusted and fixed to an appropriate height or by allowing the sleeve to firmly support the air duct after the adjustment. Maintenance is improved by easy replacement and replacement It relates to an air duct and a direct connection type sleeve connector according to claim a.

In general, the conventional dry air duct system is installed on one side of the kitchen and bathroom side of a multi-story building such as an apartment in order to ensure that gas and odor generated in the kitchen and bathroom side are normally exhausted to facilitate the exhaust and ventilation of the above-described gas. Done.

The dry air duct system (DRY AIR DUCT SYSTEM) is formed to connect the air duct using a PVC material or galvalume (aluminum zinc plating) material for each floor to be naturally exhausted from the rooftop.

In the dry air duct system described above, air ducts are installed in the up and down directions of the building, connected to one side of the air ducts, and saddles are installed to be fixed to the flexible duct on the kitchen or bathroom side. The uppermost layer of the duct is provided with a perforated plate for exhaust, and an exhaust fan is installed over the exhaust perforated plate.

At this time, the upper and lower connection ends of the air duct is connected and fixed by a connection band or a coupling.

That is, the connection band is encouraged so that the air ducts are connected in series in a straight line up and down in a multi-family multi-layer housing.

The connection band is formed to form a general circular ring shape according to the shape of the outer circumferential surface of the air duct.

However, the conventional connection band has to perform a very cumbersome fastening work when assembling, in particular, the worker performing the fastening work is not smooth when connecting the vertical exhaust pipe due to the site alignment in the duct or the proximity to the concrete retaining wall By doing so, the fastening work itself is quite difficult and dangerous to be exposed to safety accidents, while the construction work is not precise due to the problem of the installation work, exhaust gas is leaked after the work, such as leaky air leakage, poor exhaust efficiency is reduced. There are not many problems.

In addition, the sleeve of a larger size (size larger than the air duct diameter) installed in each layer requires a non-flammable treatment of the extra space of the air duct, as well as a separate fixing hardware is required.

Therefore, in the conventional coupling method, the lifting or leakage occurred frequently due to the occurrence of height gap tolerance when assembling (combining) the air ducts and the sleeves of each floor. Inconvenient problem is occurring.

The present invention is to solve the above-mentioned problems, the technical gist of the air ducts and sleeves for each generation of ventilation is connected to the connector to allow direct, precise and stable and direct coupling, interlayer Provides a ring-shaped ring body having a fastener so as to directly connect a plurality of air ducts and sleeves which are divided into upper and lower parts each time, and a separate support and handle is formed on the outer peripheral surface of the fastener of the ring body to form a lower sleeve. Significantly improved construction workability and airtight stability and post-installation by inserting the detachable surface and allowing the detachable surface to be adjusted and fixed to the proper height in the upper sleeve, or by allowing the sleeve to firmly support the air duct after adjustment. Maintainability is improved by easy exchange and replacement work. To provide an air duct and the sleeve-shaped connector directly connected to it is an object.

In order to achieve the above object, the present invention is formed with an L-shaped fastener 200 integrally formed on the outer circumferential surface of a flat band ring-shaped main body 100 having a predetermined width and having a fitting groove 210 formed therein. On one side and the other side of the outer circumferential surface of the main body 100 extending based on the fastener 200, the upper inclined surface 110 and the lower detachable surface 120 are formed so as to facilitate the withdrawal when inserting the air duct and the sleeve. One end and the other end of the circumferential outer surface of the fastener 200 is coupled to the support and the handle 300 is formed so that the tension support 320 is rotated up and down based on the plurality of hinge 310.

At this time, the support and the handle 300 is a plurality of square blocks 311 protruding from one end and the other end of the circumferential outer surface of the fastener 200 face each other so as to be symmetrical with each other, the square block 311 is facing each other The receiving surface 312 having a hinge hole 313 is formed on the side, and the hinge 310 is formed on the outer side of the rectangular block 311, the separation prevention jaw 314 extending to protrude in a direction facing each other. )Wow; A plurality of hinge shafts 321 are formed to be fitted to correspond to the hinge hole 313 of the hinge sphere, a plurality of vertical shafts 322 orthogonally downward from the hinge shaft 321 beneath the hinge shaft 321 ) Is formed, and a plurality of bent ends 323 orthogonally orthogonally inward toward the detachable surface 120 of the main body are formed at a lower end of the vertical axis 322, and the plurality of bent ends 323 are connected to each other to support the support. Tension support 320 is provided with a support end 324 to form a; .

Accordingly, the main body 100 forms a detachable surface 120 extending in length by more than twice the length of the inclined surface 110 on the basis of the L-shaped fastener 200, but on one side of the outer peripheral surface of the detachable surface 120 It is preferable that the insertion groove 121 is etched inward so that the ring-type rubber packing 400 may be coupled to the rubber packing 400 to be assembled.

In addition, the rubber packing 400 is fitted in correspondence with the insertion groove 121, a plurality of rubber ribs 410 protrudes on the outer circumferential surface of the rubber packing 400 is in close contact with the inner diameter of the circular duct or sleeve It is desirable to maintain

As such, the present invention relates to a connecting pipe that allows air ducts and sleeves to be quickly and precisely coupled to each floor in order to provide ventilation for each floor in construction of large buildings including apartments. In more detail, a band-shaped ring body having a fastener can be provided to directly connect a plurality of air ducts and sleeves that are divided up and down between layers, and a separate support and handle is formed on the outer peripheral surface of the fastener. By inserting the detachable surface on the lower sleeve and allowing the detachable surface to be adjusted and fixed to the proper height on the upper sleeve, or by allowing the sleeve to firmly support the air duct after adjustment, the construction workability is significantly improved. Maintainability due to airtight stability and easy replacement and replacement There is an effect to be improved.

1 is an exemplary view showing that the connector according to the present invention constructed in the building,
2 is a perspective view of a connector according to the present invention,
3 is a longitudinal cross-sectional view of FIG.
Figure 4 is an enlarged longitudinal cross-sectional view showing a state in which the connector is coupled to the air duct and the sleeve according to the present invention,
5 to 6 is an exemplary view showing that the support and the handle of the connector according to the present invention is used as a handle or a support while being rotated.

The following will be described in more detail with reference to the accompanying drawings.

First, the present invention, as shown in Figures 1 to 6, as a connecting tube that can be directly connected to the air duct and the sleeve, is opened upward on the outer peripheral surface of the flat band ring-shaped main body 100 having a predetermined width The L-shaped fastener 200 having the fitting groove 210 formed therein is integrally formed, and one side and the other side of the outer circumferential surface of the main body 100 extending based on the fastener 200 are smooth when combined with the air duct and the sleeve. An upper inclined surface 110 and a lower detachable surface 120 are formed to draw out, and a tension support 320 is formed at one end and the other end of the circumferential outer surface of the fastener 200 based on a plurality of hinges 310. ) Is formed by combining the support and the handle 300 is formed to rotate up, down.

That is, in the construction of a multi-unit housing, relates to a connecting pipe to be directly coupled to the interlayer sleeve and the air duct connecting it, the end of the air duct is fitted into the fitting groove of the L-shaped fastener, the detachable surface of the body Is formed to be inserted into and coupled to the sleeve.

At this time, the main body is a flat band-shaped ring, the diameter of the main body is formed so as to correspond to the dimensions of the air duct of various diameters and to change the design.

At this time, the L-shaped fastener is integrally molded on the outer circumferential surface of the main body, the spacing of the fitting groove is preferably formed to correspond to the thickness of the air duct.

In addition, the inclined surface in order to induce the air duct to be easily inserted while slipping or sliding in anticipation of being inserted into the fitting groove, the inclined surface preferably forms a trapezoidal shape of upper and lower light on an upper basis. For the lower side of the detachable surface, it is desirable to form an inverted trapezoidal shape of the upper and lower straits.

Thus, the support and handle 300 is largely composed of a hinge and a tension support.

That is, the hinge 310 has a plurality of square blocks 311 protruding from one end and the other end of the circumferential outer surface of the fastener 200 face each other so as to be symmetrical with each other, and the square blocks 311 face each other. An accommodating surface 312 having a hinge hole 313 is formed in the outer side of the rectangular block 311 is formed with a departure prevention jaw 314 extending to protrude in a direction facing each other.

At this time, the tension support 320 is formed with a plurality of hinge shafts 321 to be fitted corresponding to the hinge hole 313 of the hinge, the lower portion of the hinge shaft 321 from the hinge shaft 321 A plurality of vertical axes 322 that are orthogonal to bend downward are formed, and a plurality of bent ends 323 that are orthogonally orthogonally inwards toward the detachable surface 120 of the main body are formed at a lower end of the vertical axis 322. The support end 324 is provided to connect the bent ends 323 to each other to form a support.

In other words, the tension support is an integral spring-type wire rod, which is coupled to the plurality of square blocks, which are formed to be coupled to the hinge holes of the square blocks in the opposite directions.

The tension support is formed to rotate upward or downward based on the hinge axis. When the tension support is rotated upward while the detachable surface of the main body is fitted to the sleeve, the tension support can be lifted while considering the length deviation from the air duct. When the tension support is rotated downward, the support end abuts against the flange portion of the sleeve to firmly support and fix the air duct coupled to the upper side.

At this time, the vertical axis of the tension support can be stretched in the direction facing each other due to the metal material, which is to escape the separation prevention jaw of the hinge opening so that the vertical axis released from the receiving surface can be rotated by the hinge axis and the hinge hole However, when supporting the sleeve after the downward rotation is to be given a solid support force based on the separation prevention jaw.

Accordingly, the main body 100 forms a detachable surface 120 extending in length by more than twice the length of the inclined surface 110 on the basis of the L-shaped fastener 200, but on one side of the outer peripheral surface of the detachable surface 120 It is preferable that the insertion groove 121 is etched inward so that the ring-type rubber packing 400 may be coupled to the rubber packing 400 to be assembled.

In addition, the rubber packing 400 is fitted in correspondence with the insertion groove 121, a plurality of rubber ribs 410 protrudes on the outer circumferential surface of the rubber packing 400 is in close contact with the inner diameter of the circular duct or sleeve It is desirable to maintain

At this time, the detachable surface is inserted to the open top of the sleeve and then lifted to a predetermined height to adjust the length deviation while the rubber packing is formed to maintain the airtight.

That is, the rubber packing and the rubber lip is formed of a soft silicone or soft rubber material, in particular, the rubber packing has a form of a (누) shape lying sideways, the plurality of branched rubber lip close contact with the inner diameter of the circular duct This is to induce a smooth flow of air flow without leaking.

Accordingly, the connecting pipe is preferably formed of a light poly-based synthetic resin material, not steel, so as to secure productivity, economy, ease of manufacture, and transportability.

The present invention is not limited to the above-described specific preferred embodiments, and any person having ordinary skill in the art to which the present invention pertains may make various modifications 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.

100 ... body 110 ... inclined plane
120 ... removable surface 121 ... insertion groove
200 ... Fastener 210 ... Fitting groove
300 ... support and handle 310 ... hinge
320 ... tension support
400 ... rubber packing 410 ... rubber lip

Claims (4)

The L-shaped fastener 200 is formed integrally with an opening on the outer circumferential surface of the flat band ring-shaped main body 100 having a predetermined width to form a fitting groove 210 and extends based on the fastener 200. One side and the other side of the outer peripheral surface of the main body 100, the upper inclined surface 110 and the lower detachable surface 120 is formed to facilitate a smooth withdrawal when combined with the air duct and the sleeve, the outer circumferential direction of the fastener 200 One side and the other end of the side air duct and sleeve direct connection is characterized in that the support and the handle 300 is formed to combine the tension support 320 is rotated up, down based on the plurality of hinge 310 tube. The method of claim 1, wherein the support and handle 300 is
A plurality of square blocks 311 protruding from one end and the other end of the circumferential outer surface of the fastener 200 face each other so as to be symmetrical with each other, and the storage having a hinge hole 313 on the side of the square blocks 311 facing each other. A hinge 310 having a surface 312 formed therein, and a separation prevention jaw 314 extending to protrude in a direction facing each other on an outer side of the square block 311;
A plurality of hinge shafts 321 are formed to be fitted to correspond to the hinge hole 313 of the hinge sphere, a plurality of vertical shafts 322 orthogonally downward from the hinge shaft 321 beneath the hinge shaft 321 ) Is formed, and a plurality of bent ends 323 orthogonally orthogonally inward toward the detachable surface 120 of the main body are formed at a lower end of the vertical axis 322, and the plurality of bent ends 323 are connected to each other to support the support. Tension support 320 is provided with a support end 324 to form a;
Air duct and sleeve direct connection tube, characterized in that consisting of. According to any one of claims 1 to 3, wherein the main body 100 forms a detachable surface 120 extending in length more than twice the inclination surface 110, based on the L-shaped fastener 200 However, the outer peripheral surface of the detachable surface 120 is formed so that the insertion groove 121 is etched into the inner ring so that the rubber packing 400 of the ring type is coupled to form the rubber packing 400 is fitted and assembled. Air duct and sleeve direct connector. According to claim 3, The rubber packing 400 is fitted in correspondence with the insertion groove 121, a plurality of rubber lip 410 protrudes on the outer circumferential surface of the rubber packing 400, the inner diameter of the circular duct or sleeve Air duct and sleeve direct connection tube, characterized in that to keep in close contact with the airtight.

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