KR20160056220A - connector for mounting a filter - Google Patents

connector for mounting a filter Download PDF

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Publication number
KR20160056220A
KR20160056220A KR1020140156363A KR20140156363A KR20160056220A KR 20160056220 A KR20160056220 A KR 20160056220A KR 1020140156363 A KR1020140156363 A KR 1020140156363A KR 20140156363 A KR20140156363 A KR 20140156363A KR 20160056220 A KR20160056220 A KR 20160056220A
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KR
South Korea
Prior art keywords
filter
coupling part
protrusion
air
connector
Prior art date
Application number
KR1020140156363A
Other languages
Korean (ko)
Inventor
양승선
Original Assignee
양승선
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 양승선 filed Critical 양승선
Priority to KR1020140156363A priority Critical patent/KR20160056220A/en
Publication of KR20160056220A publication Critical patent/KR20160056220A/en

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention relates to a connector for attaching a filter to be attached to an air respiratory bezel, and more particularly to a connector for attaching a filter to be attached to an air respiratory bezel which is used as a substitute for a mask of a filter.
The connector according to the present invention is installed in a coupling part 110 formed on an air ventilation fascia 100 for connection of a high-pressure air cylinder. The connector has a body 210 formed with a hollow cylindrical body having a predetermined length, A front body coupling part 220 formed at one longitudinal end of the body 210 and fitted to and joined to the coupling part 110 and a coupling part 220 connected to both sides of the other end of the body 210, A filter coupling part 230 formed for mounting the filter coupling part 230, and an opening / closing cap 240 provided at the filter coupling part 230.

Description

[0001] The present invention relates to a connector for mounting a filter,

The present invention relates to a connector for attaching a filter to be attached to an air respiratory bezel, and more particularly to a connector for attaching a filter to be attached to an air respiratory bezel which is used as a substitute for a mask of a filter.

Generally, the air respirator is one of the stabilized equipment used for protection of life-threatening accidents by allowing compressed air to be worn in places of oxygen deprivation or poisonous gas pollution places such as industrial and fire sites, I am using this.

The conventional air respirator is constructed so that a user can breathe fresh air by connecting an air extrusion hose equipped with a cylinder valve, a pressure reducing valve, and a pressure demand valve, etc. between a high pressure air reservoir that can be worn by a user and an air breathing apparatus And an alarm is attached to one side of the air respiratory body to detect the amount of remaining air in the high pressure air chamber and inform the wearer of the air filling time.

Such an air breathing apparatus is shown in Fig. As shown in FIG. 1, a sheath respiratory base part 5 to which a medium pressure hose 2 is connected is joined to a respiratory joint part 4 of a sheath 3 to be worn on the operator's face, (3), and an alarm device (30) is provided for generating an escape warning sound when the residual pressure inside the air canister is a certain amount or less. The warning device is provided with compressed air And a wireless display device 20 for receiving a signal from the wireless transceiver 10 is connected to the respirator-coupling unit 4. The wireless transceiver 10 is connected to the wireless transceiver 10, Respectively.

On the other hand, after a rescue worker or a firefighter uses the supply respirator to perform a repressing operation, a mask equipped with a general industrial filtration filter that filters off only the remaining harmful gas from the supply respirator is removed.

As a result, firefighters working in the field of fire have carried air respirators and masks together or carried them in vehicles.

However, due to the shortage of the mask, the mask is not given to all firefighters. Therefore, a firefighter using the actual mask is determined, and it is troublesome to take off the air respiratory body to use the mask and reuse the mask equipped with the filter , The air respirator and the mask must be taken together at the time of dispatch to the scene of the fire. In such a situation, the time is short and the time is short in the urgent situation and the mask can not be taken. In this case, There was a problem.

Patent Registration No. 0951401 (Registered: Mar. 30, 2010, entitled: Regulator connection device for air respiratory mask) Registered Patent Publication No. 1073881 (Registered on October 10, 2011, entitled Air Supply Device) Open No. 10-2012-0023113 (filed on March 12, 2012, entitled: Filter cartridge having a cover for masking the service life indicator)

SUMMARY OF THE INVENTION The present invention has been devised in order to solve the above-mentioned problems, and an object of the present invention is to provide a connector for connecting to a coupling part of an air respiratory bezel, And to provide a connector for mounting a filtering filter, which is coupled to an air respiratory bezel so that a connector can be coupled to a coupling portion and a filtering filter can be mounted on an air breathing apparatus without using a mask when an industrial filtering filter is used.

According to an aspect of the present invention, there is provided a connector installed in a coupling portion formed on a pneumatic respiratory body for connection of a high-pressure air chamber, the connector comprising: a body formed of a cylindrical body having a hollow interior; A filter coupling portion formed at one end of the body in the longitudinal direction and fitted to the coupling portion to be coupled to the coupling portion, and a filter coupling portion formed on both left and right sides of the other end of the body for mounting the filter, And an opening / closing cap.

The protruding jaw protruding from the outer circumferential surface of the fitting tube is formed to protrude from the outer circumferential surface of the fitting tube so as to engage with the engaging protrusion of the engaging portion. A projecting passage formed to serve as a passage of the fastening protrusion in the projection jaw, and a fastener protruding from the outer circumferential surface of the fitting tube so as to be closely attached to an end of the fastening portion.

Wherein the filter coupling portion includes at least one insertion tube inserted into a filter coupling groove of the filter, and at least one coupling protrusion formed on an outer circumferential surface of an end portion of the insertion tube and inserted through a fitting passage formed at an edge of the filter coupling groove, .

The end of the insertion tube is inclined so as to extend outward from the other end of the body toward the one end.

The other end of the body is provided with a cleansing bar coupling portion having a spiral portion formed on an inner circumferential surface thereof for installing a respiratory cleansing container having a fitting insertion portion formed with a spiral on an outer circumferential surface thereof, and a finishing cap is coupled to the cleansing bar coupling portion for opening and closing.

And an opening / closing cap engaging portion is formed on the outer circumferential surface of the body or on the outer surface of the finishing cam in the same manner as the filter engaging portion to hold the opening / closing cap with which the filter engaging portion is opened.

And the opening / closing cap is connected to a connection rope fixed to the body so as not to be separated from the body when the filter coupling portion is opened.

According to the present invention having the above-described structure, since the connector for attaching the filter to be connected to the exhaust port of the air respiratory surface is provided, the air respiratory surface can be used as a mask for mounting the filter, It is possible to greatly reduce the cost by not having the mask, and it is also possible to prepare and move the article in a short time under urgent and urgent circumstances.

FIG. 1 is a view showing a conventional air respirator,
FIG. 2 is an exploded perspective view showing a connector coupled to an air respiratory bezel according to the present invention. FIG.
3 is an assembled cross-sectional view of a connector coupled to a mating portion of an air respiratory bezel according to the present invention,
Figure 4 is an exploded perspective view of a filtration filter coupled to a connector according to the present invention;
Figure 5 is an assembled cross-sectional view of a filtration filter coupled to a connector according to the present invention,
FIG. 6 is an exploded perspective view showing a respirator of the present invention,
FIG. 7 is a state in which the opening and closing cap and the finishing cap according to the present invention are pro-
8 is a view showing an installation state of an opening / closing cap coupled to an outer surface of a finishing cap according to the present invention;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a connector for mounting a filter to be connected to an air breathing apparatus according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 2 to 8, the connector for attaching the filter for filtering, which is coupled to the air respiratory bezel according to the present invention, is used in combination with the air respiratory bezel 100, (110) formed on the respiratory bezel (100).

The air respiratory bezel 100 is formed to have the same structure as a known bezel of a conventional air respirator, and a detailed description of the air respiratory bezel 100 will be omitted.

The connector 200 for attaching the filter to the coupling portion 110 of the air breathing apparatus 100 for use as a substitute for a mask of an industrial filtration filter used in a factory or the like It is characterized in that it can be used both as an air respirator and as a general mask.

The connector 200 includes a body 210 formed of a hollow cylindrical body having a predetermined length and a beveled joint 220 formed at one end of the body 210 in the longitudinal direction thereof and fitted to the joint 110 A filter coupling part 230 formed for mounting the filter 300 on both sides of the other end of the body 210 and an opening and closing cap 240 provided on the filter coupling part 230, .

In other words, a connector 200 is formed at one end of the connector 200 to be coupled to the connector 110 of the air ventilating bezel 100. At both ends of the connector 200, (230) is formed to mount the filter (300).

Accordingly, when a fire or other disaster occurs, a worker uses the air respirator to receive air from the high-pressure air chamber and breathe, thereby completing the primary fire suppression work. The connector 200 provided with the air hose is disconnected and the opening and closing cap 240 is opened after the connector 200 of the present invention is connected to the air filtering apparatus 300 so that the air filtering respirator 100 is used as a substitute for the mask It is possible to protect it from substances such as dust and harmful gas during the internal work.

Here, when the high-pressure air cylinder is coupled to the coupling portion 110, a connection portion to which an air hose is connected is connected to the coupling portion 110, The structure of the shear member 220 is the same as the connection structure of the connection unit.

The insertion tube 221 has an outer diameter smaller than the outer diameter of the body 210 and is fitted into the coupling part 110. The insertion tube 221 protrudes along the circumference of the insertion tube 221, A protruding passage 223 formed in the protruding stopper 222 to serve as a passage for the clamping protrusion 232 and a protruding passage 223 formed in the protruding passage 223, And a contact protrusion 224 protruding from the outer circumferential surface of the tube 221 along the circumference of the tube 221 so as to be in close contact with an end of the coupling section 110.

The fitting pipe 221 is inserted into the fitting part 110 deeply and then rotated in one direction so that the fitting protrusion 111 is inserted into the protrusion groove 225 So that the connector is engaged with the engaging portion 110 of the air breathing apparatus body 100. [0053] As shown in FIG.

When the connector is detached, the above procedure may be reversed and separated.

The filter coupling unit 230 is configured to install the filter 300 and includes an insertion tube 231 inserted into the filter coupling groove 310 of the filter 300, And one or more fastening protrusions 232 formed on the outer circumferential surface of the end portion.

The fastening protrusion 232 is inserted through the fitting passage 311 formed at the edge of the filter fitting groove 310 and is caught by the fastening protrusion 312. By the fastening protrusion 232 and the fastening protrusion 312, And the filter 300 is tightly coupled to the filter coupling part 230.

In this case, if the filtration filter 300 is mounted in the longitudinal direction of the body 210, it may be difficult to attach to the air respiratory bezel 100 or cause problems in use, 210 to be inclined.

To this end, the end of the insertion tube 231 is inclined so as to extend outward from the other end of the body 210 toward the one end. Accordingly, the filtration filter is obliquely mounted so as not to contact the air respiratory bezel 100.

The opening and closing cap 240 is provided to open and close the filter coupling part 230. The insertion tube 231 is connected to one side of the filter coupling part 230 for coupling with the coupling protrusion 232, The fastening protrusion insertion channel 241 and the fastening protrusion fastening protrusion 243 are formed at the edge of the insertion tube insertion slot 241 so that the fastening protrusion 232 is inserted and caught .

Since the opening / closing cap 240 opens the filter connecting portion only when the filter 300 is mounted on the filter connecting portion 230, when the filter 300 is not mounted, There is no risk of loss.

However, when the filter 300 is installed, there is a risk of losing the opening / closing cap 240, so that the filter 210 is connected to the body 210 via the connection rope 270 fixed to the body 210.

Meanwhile, when the opening and closing cap 240 is connected using the connecting rope 270, there may be inconvenience in use due to the flow of the opening and closing cap 240.

In order to solve this problem, an opening / closing cap coupling part 260 is formed in a part of the outer circumferential surface of the body 210 in the same manner as the filter coupling part 230 and the opening / closing cap 240 is attached to the opening / closing cap coupling part 260 So that they can be stored.

In addition, since there is a problem in the installation space, the opening / closing cap 240 can be stored by forming the opening / closing cap engaging portion 260 on the outer surface of the closing cap 255 described later.

When the opening and closing cap engaging portion 260 is formed on the finishing cap 255, the opening and closing cap engaging portion 261 may be formed on the outer surface of the opening and closing cap 240, .

In addition, the connector of the present invention may be equipped with a cylindrical insect-proofing purifier provided for inspecting a chemical gas or the like without attaching a commonly used industrial filtering filter. In order to install such a cylindrical insorbing purifier, At the other end of the body 210, a canister coupling part 250 is formed.

Since the inner circumferential surface of the cleansing bar coupling part 250 is formed with the insertion insertion part 351 formed with the spiral on one side of the respiratory cleansing barrel 350, the spiral part 251 for coupling with the insertion insertion part 351, Respectively.

At this time, a finishing cap 255 is spirally coupled to the cleansing bar coupling part 250 so as to be closed when the respiratory purifying barrel 350 is not used. Also, when the respiratory purifying barrel 350 is used, It is preferable that the connection rope 270 is connected to the body 210 as it should be separated from the body 250.

According to the present invention configured as described above, when the amount of oxygen is small due to carbon monoxide in the event of a fire or the like, the air is supplied from the high-pressure air cylinder while the air-breathing apparatus 100 is worn on the face.

Thereafter, when the amount of carbon monoxide or the like decreases and the oxygen content increases due to the primary fire suppression, there is no inconvenience to breathe, a connection part (not shown) to which the air hose is connected at the coupling part 110 of the air- The connector 200 of the present invention is disconnected and the opening and closing cap 240 coupled to the filter coupling part 230 of the connector is opened and the filter 300 is connected to the interior of the workplace. And so on.

Of course, it is also possible to connect the filtering filter 300 to the filter coupling part 230 before the connector 200 is connected, and then connect the filtering filter 300 to the coupling part 110 of the air respiratory body 100.

As described above, according to the present invention, by using the air respiratory bezel 100 as a substitute for a mask of an industrial filtration filter, it is possible to reduce the purchase cost of a mask and also to provide a considerable help in preparation of articles due to a disaster accident .

100: air respiratory bezel 110:
111: latching device 200: connector
210: body 220:
221: insertion tube 222: projection jaw
223: projection passage 224:
225: projection groove 230: filter coupling portion
231: insertion tube 232: fastening projection
240: opening / closing cap 241: insertion tube insertion groove
242: fastening projection fitting passage 243: fastening projection jaw
250: cleansing bar coupling portion 251:
255: finishing cap 260, 261: opening / closing cap engaging portion
270: connecting rope 300: filtration filter
310: filter coupling groove 311: fitting passage
312: latching jaw 350: respiratory canal
351:

Claims (7)

A connector installed in a coupling portion (110) formed in an air respiratory surface member (100) for connection of a high pressure air chamber,
The connector includes a body 210 formed with a hollow cylindrical body having a predetermined length, a bevel joining part 220 formed at one end in the longitudinal direction of the body 210 and coupled to the coupling part 110, A filter coupling part 230 formed on both sides of the other end of the body 210 for mounting the filter 300 and an opening and closing cap 240 provided on the filter coupling part 230 Wherein the air filter is attached to an air-breathing bezel. The method according to claim 1,
The body coupling part 220 includes a fitting tube 221 formed at an outer diameter smaller than the outer diameter of the body 210 and fitted into the coupling part 110, A projection protrusion 222 protruding from the protrusion protrusion 222 so as to catch the protrusion 111 of the coupling part 110 and a protrusion passage 222 formed in the protrusion protrusion 222 to serve as a passage of the protrusion 232 And a tightening protrusion 224 protruding from the outer circumferential surface of the fitting pipe 221 along the circumference of the fitting pipe 221 so as to be in close contact with an end of the fitting portion 110. [ Connector for mounting the filter. The method according to claim 1,
The filter coupling part 230 includes an insertion tube 231 to be inserted into the filter coupling groove 310 of the filter 300 and one or more teeth formed on the outer circumferential surface of the end of the insertion tube 231, And a fastening protrusion (232) fitted through the fitting passage (311) formed at an edge of the fastening protrusion (310) and hooked on the fastening protrusion (312). The method of claim 3,
Wherein the end of the insertion tube (231) is inclined so as to extend outwardly from the other end of the body (210) toward one end thereof. The method according to claim 1,
A cleansing bar coupling portion 250 having a spiral portion 251 formed on an inner circumferential surface thereof for the installation of the respiratory purifying barrel 350 having a fitting insertion portion 351 formed with a spiral on the outer peripheral surface thereof is formed at the other end of the body 210, And a closure cap (255) is provided on the cleansing bar coupling part (250) for opening and closing. 6. The method of claim 5,
The filter coupling part 230 is formed in the same shape as the filter coupling part 230 so as to connect and store the opening / closing cap 240 having the filter coupling part 230 opened on a part of the outer circumferential surface of the body 210 or on the outer surface of the closure cap 255 And an opening / closing cap engaging portion (260) is formed on the opening portion of the air filter. The method according to claim 1,
The opening and closing cap 240 is connected to the connection rope 270 fixed to the body 210 so as not to be separated from the body 210 when the filter coupling part 230 is opened. A connector for mounting a filtration filter that is attached to an air respiratory bezel.
KR1020140156363A 2014-11-11 2014-11-11 connector for mounting a filter KR20160056220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140156363A KR20160056220A (en) 2014-11-11 2014-11-11 connector for mounting a filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140156363A KR20160056220A (en) 2014-11-11 2014-11-11 connector for mounting a filter

Publications (1)

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KR20160056220A true KR20160056220A (en) 2016-05-19

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KR1020140156363A KR20160056220A (en) 2014-11-11 2014-11-11 connector for mounting a filter

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675217A (en) * 2018-11-29 2019-04-26 王燕瑜 Splice the first-aid hood for fire of composition atomization cooling by multiple removable structures
KR102236729B1 (en) * 2020-09-17 2021-04-06 주식회사 필로스 Mask with oxygen supply device
KR200496060Y1 (en) * 2021-09-01 2022-10-26 주식회사 한컴라이프케어 Air purification adapter for respirator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675217A (en) * 2018-11-29 2019-04-26 王燕瑜 Splice the first-aid hood for fire of composition atomization cooling by multiple removable structures
KR102236729B1 (en) * 2020-09-17 2021-04-06 주식회사 필로스 Mask with oxygen supply device
WO2022059890A1 (en) * 2020-09-17 2022-03-24 주식회사 필로스 Mask using oxygen supply device
KR200496060Y1 (en) * 2021-09-01 2022-10-26 주식회사 한컴라이프케어 Air purification adapter for respirator

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