KR200440820Y1 - Potable air supplier - Google Patents

Abstract

The present invention relates to a gas supply device having a gas discharge amount control valve for controlling the discharge amount of gas, such as oxygen required for breathing, the gas discharge amount control valve, one side is in the longitudinal direction so as to communicate with the inside of the main body Is formed through, the other side is a flow passage communicating with the discharge port formed through the central portion of the closing member fastened to the high-pressure container, and is supported to receive the elastic force of the first spring in the upper direction of the discharge port in the flow passage, A plunger connected to the flow passage in an airtight manner so as to be able to slide longitudinally in the flow passage, and to the upper portion of the plunger in the flow passage in the flow passage in the longitudinal direction, and to a second spring The movable valve member elastically supported in the direction of the high-pressure container and one end supported by the movable valve member 2, the other side of the spring is supported, consisting of a pressurized button member that is fixed to the fixed portion formed upwardly projecting on the movable valve member, when the suction of oxygen supplied from the oxygen tank, crowded department stores, amusement parks, terminals, Equipped with a gas discharge amount control valve that allows the user to easily control the amount of gas discharge at an airport and the amount of oxygen discharged at an indoor sports center such as a health club, a bowling alley, a swimming pool, a disco, a sauna, and a bathroom that consumes a lot of energy. It relates to one gas supply.

Description

Portable air supplier {Potable air supplier}

1 is a perspective view showing a gas supply unit according to an embodiment of the present invention,

2 is an overall longitudinal cross-sectional view of the gas supply illustrated in FIG. 1;

3 is a cross-sectional structural view showing a state in which a lid is connected to the side of the gas supply by removing the lid from the gas supply of FIG.

4 is a cross-sectional view illustrating an operation state illustrating a plunger moving operation state in a gas discharge state in which the pressure button member of the gas supply unit of FIG. 3 is press-fitted;

5 is an overall perspective view corresponding to the gas supply unit shown in FIG. 2;

6 is a partial cross-sectional perspective view for illustrating the internal structure of the gas supply of FIG. 1 in detail;

FIG. 7 is an exploded perspective view illustrating an exploded view of the internal components of the gas supply illustrated in FIG. 6;

<Explanation of symbols for the main parts of the drawings>

   S: Gas supply source 100: Gas discharge amount control valve

 101: distribution path 101a: opening

 103: latching hole 105: exhaust port

 110: closing member 111: discharge port

 121: first spring 123: second spring

 130: plunger 140: movable valve member

 150: pressing button member

The present invention relates to a gas supply device having a control valve for controlling the discharge amount of gas, such as oxygen required for breathing, a department store, an amusement park, a terminal crowded with people when inhaling oxygen supplied from an oxygen tank Gas discharge volume control valve that allows the user to easily control the amount of gas discharged at the airport, and the amount of oxygen discharged at indoor sports centers such as health clubs, bowling alleys and swimming pools, discos, saunas, and baths, where energy consumption is high. It is related with the gas supply provided.

In recent years, patients or the general public who need oxygen are inhaled by oxygen through an apparatus for supplying oxygen through an inhalation tool such as an oxygen supply mask or a cannula-nose.

These mechanisms can effectively supply oxygen and inhale to the user, but lack a separate control mechanism for discharging oxygen, which makes it impossible to control the amount of oxygen consumed for long periods of time, or in fresh or airy areas. Regardless of the amount of use in the environment in which air is provided, gas such as oxygen can only be supplied at a set amount at all times, and thus it is difficult to use for a long time.

In addition, by using a large high-pressure tank as an air source, it is a matter of course that the situation is very poor in mobility and portability, such as not seeing other tasks when using.

Therefore, the present invention is made to solve the above problems, the object of the present invention, the air supply and the handle can be used to set the gas supply amount differently depending on the surrounding situation, and also to maximize its mobility and portability In providing a gas supply.

In order to realize this, the present invention provides a gas supply source including a gas supply source in which gas is compressed and stored in a high pressure container, and a gas discharge amount control valve installed at the supply source to control the discharge amount of the compressor body to a set value.

The gas discharge amount control valve,

One side is penetrated in the longitudinal direction to communicate with the inside of the main body, the other side is a flow passage communicating with the discharge port formed through the central portion of the closing member fastened to the high-pressure container,

A plunger supported in the flow passage so as to receive an elastic force of the first spring in an upward direction of the discharge port, and plungedly connected to the flow passage in a longitudinal direction so as to be slidable in the flow passage;

A movable valve member which is slidably movable in the longitudinal direction in the distribution passage on the upper portion of the plunger in the distribution passage and is elastically supported in the high pressure container direction by a second spring;

And a pressing button member to which the other side of the second spring, one end of which is supported by the movable valve member, is fixed and supported by a fixed portion protruding upwardly from the movable valve member.

In addition, the upper portion of the plunger is preferably configured to form a concave space of the form in which the upper side is expanded.

In addition, the discharge port formed in the central portion of the closing member is in the form of a protruding nozzle, the discharge port is preferably configured such that the discharge port is provided with a receiving groove sized to accommodate the protruding discharge port of the nozzle shape at the bottom.

In addition, the gas discharge amount control valve is provided with a catching protrusion on the inner circumferential surface of the gas discharge amount control valve main body, which has a recess formed along the outer periphery of the gas discharge amount control valve. It is preferred that the lid is configured to engage.

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

1 is a perspective view showing a gas supply according to an embodiment of the present invention, Figure 2 is a full longitudinal cross-sectional view of the gas supply illustrated in Figure 1, Figure 3 is a lid of the gas supply in the gas supply of Figure 2 4 is a cross-sectional view illustrating a state in which a lid is connected in a lateral direction, and FIG. 4 is a cross-sectional view illustrating an operation state of a plunger moving state in a gas discharge state in which a pressure button member of the gas supplier of FIG. 5 is an overall perspective view corresponding to the gas supply unit shown in FIG. 2, FIG. 6 is a partial cross-sectional perspective view for illustrating the internal structure of the gas supply unit of FIG. 1 in detail, and FIG. 7 is an internal configuration of the gas supply unit illustrated in FIG. 6. An exploded perspective view showing the disassembled elements.

Numeral 10 is a gas supply for oxygen suction, the gas discharge amount control valve 100 for controlling the discharge amount of the compressor body to the set value by screwing together with the gas supply source (S) in which the gas is compressed and stored in a high-pressure container. have.

In addition, the gas discharge amount control valve 100 is formed through one side in the longitudinal direction so as to communicate with the inside of the main body 109, the other side in the center of the closing member 110 fastened and fixed to the gas supply source (S) The flow passage 101 communicates with the discharge port 111 formed therethrough, and is supported to receive the elastic force of the first spring 121 in the upper direction of the discharge port 111 in the flow passage 101, and the flow passage ( The plunger 130 is hermetically connected to the flow passage 101 so as to be able to slide in the longitudinal direction within the flow path 101, and the flow passage 101 at the upper portion of the plunger 130 in the flow passage 101. One end to the movable valve member 140 and the movable valve member 140, which are slidably movable in the longitudinal direction, and are elastically supported in the direction of the high pressure vessel which is the gas supply source S by the second spring 123. The other side of the supported second spring 123 is supported, the movable valve member It is provided with a pressing button member 150 having an insertion hole 151 is fixed to the fixing portion 141 is formed upwardly projecting to 140.

In addition, the upper portion of the plunger 130 is formed with a concave space room 131 of the form in which the upper side is expanded.

In addition, the discharge port 111 formed in the central portion of the closing member 110 is in the form of a protruding nozzle, the discharge hole 111 in the plunger 130 is sized to accommodate the protruding discharge port 111 of the nozzle shape The receiving groove 133 is provided at the bottom.

In addition, the gas discharge amount control valve 100 is provided with a locking projection 11a on the inner circumferential surface of the gas discharge amount control valve 100 to engage with a locking hole 103 formed concave along the outer circumference of the main body, and the gas discharge amount on the upper portion thereof. The cup-shaped lid 11 in which the boss | hub part 11b connected to the exhaust port 105 side of the control valve 100 protrudes is couple | bonded.

On the other hand, reference numeral 133a is a sealed portion protruded for the airtight closure of the hole, reference numeral O is a seal O-ring for maintaining the airtight, reference numeral 135 is the space of the plunger 130 The communication hole is formed through the plunger 130 to communicate with the room 131, the reference numeral 160 is the assembly supporting the plunger and the lower portion is screwed to the closing member, and the reference numeral 170 is the assembly with the main body A cover body 170 that integrally couples the 160 and performs a lower cover function of the gas discharge amount control valve 100.

Next, the operation of the gas supply according to the present invention will be described.

First, when the pressure button member 150 is moved to a predetermined depth by pressing, the movable valve member 140 coupled to the pressure button member 150 is moved downward (see FIG. 2), and the movable valve member 140 is moved. In conjunction with the movement of the valve body 145 and the valve seat 143 of the movable valve member 140 to open the opening 101a of the flow path 101.

In this case, since the upper portion of the plunger 130 is elastically supported upward by the first spring 121, the through-hole communicating through the through hole 135 formed in a direction perpendicular to the longitudinal direction of the plunger 130 The gas from the air supply (S) is to be charged.

In addition, when the valve seat 143 of the movable valve member 140 moves toward the opening side of the flow path 101 to move the pressure button member 150 slightly upward to decrease the opening degree of the opening 101a. The cross-sectional area of the upper portion of the plunger 130 is larger than that of the lower portion of the plunger 130, and the plunger 130 moves downward to block the outlet 111 of the closing member 110.

As a result, when the pressure button member 150 is slightly pressed, the plunger 130 reduces the amount of exhaust exhausted through the exhaust port 105 formed in the movable valve member 140 and the lid 11 connected to the exhaust port 105. When moving downward and strongly pushing the pressure button member 150 to increase the exhaust volume through the exhaust port 105, the plunger 130 is moved upward again to discharge the discharge amount from the discharge port 111 of the closing member 110. As the number increases, the amount of exhaust gas through the exhaust port 105 increases, thereby enabling an operation effect of automatically controlling the amount of gas exhausted according to the press-fit amount of the pressing button member 150.

Therefore, as can be seen from the above description, the plunger 130 inside the main body, that is, the plunger 130 embedded in the flow passage 101 is pressed and moved according to the press-fit amount of the pressing button member 150, By removing the separation gap between the receiving groove of the 130 and the discharge port 111 of the closing member 110, through the discharge port 111, the communication port 135 and the exhaust port 105 from the gas supply source (S) It is, of course, to be configured to control the amount of discharged gas to be exhausted.

In addition, the lid 11 which protects the gas discharge amount control valve 100 from an external impact and improves the appearance beauty, is engaged with the catch 103 formed concave along the outer circumference of the main body of the gas discharge amount control valve 100. It is advantageous in that it can be distributed on the market in the form of integrally coupled with the gas discharge amount control valve 100 via the locking projection (11a).

Accordingly, the gas supply device of the present invention is hygienic, harmless to the body, yet convenient to use, and may be used as a simple oxygen inhaler for the general public as well as the patient who needs oxygen.

As described above, the present invention, by pressing the movable button member after use, by easily controlling the discharge amount of the internal gas, it is possible to control the discharge amount of the gas such as oxygen suitable for the user, thereby improving the health of the user At the same time, the gas supply amount can be set step by step, thereby eliminating the need to adjust the device from time to time.

Here, although the present invention has been illustrated and described with reference to one embodiment of the present invention, various modifications may be made by those skilled in the art without departing from the spirit and scope of the claims.

Claims (4)

In the gas supply apparatus including a gas supply source in which gas is compressed and stored in a high pressure container, and a gas discharge amount control valve installed at the supply source for controlling the discharge amount of the compressor body to a set value, The gas discharge amount control valve, One side is penetrated in the longitudinal direction to communicate with the inside of the main body, the other side is a flow passage communicating with the discharge port formed through the central portion of the closing member fastened to the high-pressure container, A plunger supported in the flow passage so as to receive an elastic force of the first spring in an upward direction of the discharge port, and plungedly connected to the flow passage in a longitudinal direction so as to be slidable in the flow passage; A movable valve member which is slidably movable in the longitudinal direction in the distribution passage on the upper portion of the plunger in the distribution passage and is elastically supported in the high pressure container direction by a second spring; And a pressurizing button member for supporting the other side of the second spring, one end of which is supported by the movable valve member, and a fixed portion formed to protrude upwardly from the movable valve member. The method of claim 1, Gas supply, characterized in that the upper portion of the plunger is formed in the concave space of the form of the upper side is enlarged. The method of claim 1, The discharge port formed in the central portion of the closure member is in the form of a protruding nozzle, The plunger is a gas supply, characterized in that the discharge port is provided with a receiving groove at the bottom of the size to accommodate the protruding discharge port of the nozzle form. The method according to any one of claims 1 to 3, The gas discharge amount control valve is provided with a cup-shaped lid having a protrusion formed on the inner circumferential surface of the gas discharge amount control valve and engaging with a recess formed along the outer circumference thereof, and having a boss connected to an exhaust port side of the gas discharge amount control valve. Gas supply, characterized in that coupled.

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