KR100935844B1 - Air mattress - Google Patents

Abstract

An invention for an air mattress is disclosed. The disclosed air mattress includes: an air mattress in which a cell member is expanded by pneumatic pressure generated in an air pump and a heating member is heated by a power generated from a power generator, wherein the air pump and the power generator are provided inside And an inner conduit mounted on the side of the control unit to transmit the pneumatic pressure generated from the air pump, the outer conduit having an insertion guide communicating with the inner conduit, and connected to the power generating unit. The first multi-connecting part provided on one side receiving the first power supply connected to the first multi-connecting part is connected to the first multi-connecting part is inserted into the insertion guide is provided on one side and the air pipe passage connected to the cell member on the other side Is installed, the second power connection is connected to the first power connection for transferring the power of the power generating portion to the heating member It includes bidoen second multi-connecting portion and the second multi-connection to the first multi-connecting the elastic coupling to be made removable by the elastic coupling part.

Air pump, cell member, air mattress, elastic coupling part, air pipe

Description

Air mattress {AIR MATTRESS}

The present invention relates to an air mattress, and more particularly, to supply the pneumatic pressure of the air pump to the cell member by the first and second connecting parts detachable by a one-touch method, or the pneumatic pressure of the air pump by the first and second multi-connecting parts. The present invention relates to an air mattress for supplying power to a cell member while supplying power to a cell member.

In general, the air mattress is connected to the pneumatic pressure generated by the air pump to the cell member to provide a comfortable cushioning to the user.

The air pump is installed inside the control unit and is connected to the cell member by a separate pipe.

However, two or more pipelines connected to the air pump and the cell member may be provided, and in this case, an operation of connecting the respective pipelines is essential, and the pipeline and the cell member connected to the air pump are necessary. Inconvenience in use occurs due to the change of wiring and the insertion and removal of the wires separately when the pipe is attached and detached.

In addition, when a heating member is installed in the cell member to increase the temperature of the cell member and a power generation unit is installed inside the control unit, a separate wiring work is required to connect the heating member and the power generation unit. Assembly productivity falls. Therefore, there is a need for improvement.

The present invention is created by the necessity as described above, the defect rate is reduced due to the workability is reduced by the fitting of the pipe connected to the air pump and the pipe connected to the cell member by the interference fit and the direction of the wiring is assembled differently. It is an object of the present invention to provide an air mattress that can be prevented from being generated.

In addition, the present invention is the assembly productivity is reduced by the connection work of the line connected to the air pump and the line connected to the power generating unit to supply power to the heating member in order to provide air pressure to the cell member is made of a separate operation It is an object to provide an air mattress that can be prevented from becoming.

According to an embodiment of the present invention, an air mattress may include: an air mattress in which a cell member is expanded by pneumatic pressure generated from an air pump, the air pump having a control unit provided inside, and mounted on a side of the control unit, the air The pump is connected to the inside and the outer side is provided with a first connecting portion having an insertion guide communicating with it, and a connecting pipe inserted into the insertion guide is provided on one side, and the second connected to the air pipe connected to the cell member on the other side. The connecting portion and the first connecting portion includes a second elastic coupling portion to be detachable by the elastic coupling.

In an air mattress according to an embodiment of the present invention: In the air mattress in which the cell member is expanded by the pneumatic pressure generated in the air pump and the heating member is heated by the power generated in the power generating unit, the air pump and the power supply The control unit is provided on the inside and the inner passage for mounting the side of the control unit to deliver the pneumatic pressure generated by the air pump is connected to the inner side and the insertion guide is provided in communication with the inner passage, The first multi-connecting part is connected to the power generating unit and is supplied with power, and the first multi-connecting part is provided at one side, and the connecting pipe is coupled to the first multi-connecting part and inserted into the insertion guide. An air duct connected to the cell member is installed and connected to the first power connection part to transfer power of the power generation part to the heating member. And a second multi-connector provided with a second power connector, and an elastic coupler configured to attach or detach the second multi-connector to the first multi-connector by elastic coupling.

The air pump may further include a pneumatic control member connected to the air pump such that the pneumatic pressure from the air pump is branched in a plurality of directions and supplied to the cell member.

In addition, by the pneumatic branching by the pneumatic control member, it is preferable that the left and right alternating cells and the alternating support cells are independently expanded.

In addition, the pneumatic control member is a body member having an inner conduit so that the air supplied through the air pump flows along the inner side, and a branch conduit connected to the inner conduit to guide the pneumatic to the outside of the body member; It is preferable to include a valve member for opening and closing the pneumatic flow along the branch pipe.

In addition, it is preferable to further include a pressure sensor member mounted on one end of the inner pipe passage for detecting whether the pneumatic pressure supplied to the body member rises above a set pressure.

In addition, the insertion guide and the connecting pipe is preferably provided with a plurality of coupling to each other.

In addition, the insertion guide and the connecting pipe is preferably formed in a zigzag shape.

In addition, it is preferable that the directional protrusion and the directional groove are selectively formed on the coupling surface of the first multi-connecting portion and the second multi-connecting portion.

In addition, the elastic coupling portion is elastically deformed by the shape bent on the outside of the first multi-connecting portion and the elastic fastening protrusion protruding the engaging projection on the side, and the side of the second multi-connecting portion to guide the insertion of the elastic fastening piece It is preferred that the insertion groove is formed in the engaging portion including a locking groove for inserting the locking projection.

In addition, the insertion guide is formed in a cylindrical shape, it is preferable to have a sealing member at one end of the connecting pipe that is inserted into the insertion guide.

In addition, it is preferable to further include a cap member surrounding one end of the connecting pipe in order to prevent the air of the cell member from coming out through the connecting pipe after the connecting pipe is separated from the insertion guide.

In addition, the first power connection portion is provided with a power insertion groove, it is preferable that the power insertion pin for insertion into the power insertion groove is provided with the second power connection portion.

As described above, the air mattress according to the present invention improves workability as compared to the conventional one by the one-touch method, in which the pipe line connected to the air pump and the pipe line connected to the cell member are different from the conventional invention. In connection with the directional and by the combination is made at one time it can be prevented that the operation failure due to the assembly failure.

In addition, the present invention can improve the assembly productivity compared to the prior art by the connection operation of the pipe for receiving the pneumatic pressure supplied through the air pump and the connection of the wire for receiving the power delivered through the power generating unit at the same time. have.

Hereinafter, a first preferred embodiment of an air mattress according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is a view illustrating an air mattress according to a first embodiment of the present invention, FIG. 2 is an enlarged perspective view of the first and second connectors illustrated in FIG. 1, and FIG. 3 is illustrated in FIG. 1. Detailed illustration of the pneumatic control member.

1 to 3, the air mattress according to the first embodiment of the present invention expands the cell member 50 by the pneumatic pressure generated by the air pump 3.

The air mattress is inserted into the control unit 1 is provided with the air pump (3) on the inside, the control unit (1) side is connected to the air pump (3) is connected to the inside and communicated to the outside A first connection part 10 having a sphere 12 and a connection pipe 22 inserted into the insertion guide 12 are provided at one side and an air pipe path 32 connected to the cell member 50 at the other side. The second connecting portion 20 is connected to the first connecting portion 10 and the second connecting portion 20 includes an elastic coupling portion 40 to be detached by the elastic coupling.

The control unit 1 further includes a pneumatic control member 60 connected to the air pump 3 so that the pneumatic pressure from the air pump 3 is branched in a plurality of directions and supplied to the cell member 50. .

As shown in FIG. 3, the pneumatic control member 60 includes a body member 64 having an inner conduit 66 so that air supplied through the air pump 3 flows along the inner side, and the inner conduit. It is connected to the 66 and the branch pipe line 68 for guiding the pneumatic pressure to the outside of the body member 64, and the valve member 62 for opening and closing the pneumatic flow along the branch pipe (68).

A through hole is formed in the upper side of the branch pipe line 68, through which the blocking member of the valve member 62 is inserted and operated to open and close the flow of air flowing along the branch pipe line 68. In addition, various types of valve members 62 may be used in the technical concept of opening and closing the branch line 68 by a control signal.

The branch pipe line 68 is preferably provided with the number of air pipe line 32 is supplied to the cell member (50).

As shown in FIG. 1, when the cell member 50 includes only an alternate support cell 51 provided with the first cell member 52 and the second cell member 54 intersecting differently, Only two air pipes 32 are required, and thus only two branch pipes 68 and valve members 62 are required.

The pneumatic control member 60 will be capable of various changes in the technical spirit for providing different pneumatic pressure to the cell member 50, the cell member 50 by the pneumatic branching by the pneumatic control member 60 ) Is the left and right shift cell is divided into two or more parts to expand independently. Preferably, the shift support cell 51 is provided with the first cell member 52 operated by the pneumatic pressure on one side and the second cell member 54 operated by the pneumatic pressure on the other side intersect from the upper side toward the lower side. .

Air returned from the first cell member 52 and the second cell member 54 to the pneumatic control member 60 is naturally discharged to the outside through the exhaust hole 282 or by installing a separate valve member 62. To control the flow of air.

A pressure sensor member 280 is installed at one end of the inner conduit 66 to detect whether the pneumatic pressure supplied to the body member 64 rises above a set pressure.

When the user using the air mattress wants the degree of expansion of the cell member 50 as a normal, when the air pressure supplied to the cell member 50 is greater than the air pressure set to the average value, the pressure sensor member 280 checks this and The air pump (3) is sent to the device that controls the operation.

An internal conduit 30 is connected to the pneumatic control member 60, and the pneumatic pressure passing through the inner conduit 30 passes through the first connection part 10 and the second connection part 20 in order to form an air line 32. It is supplied to the cell member 50 along.

The first connector 10 is formed in the first connector 10 to extend toward the inside of the control unit 1 to be connected to the inner passage (30).

An insertion guide 12 communicating with the first connecting tube 14 is provided inside the first body member 16 in which the first connecting tube 14 protrudes outward.

The first connector 10 is coupled to the control unit 1, the second connector 20 coupled to the first connector 10 is mutually coupled and separated by a one-touch method.

The second connection part 20 has a connection pipe 22 for connecting with the insertion guide 12 protruding to the outside of the second body member 26.

The connection pipe 22 is inserted into the insertion guide 12 to be fixed, and a sealing member 24 is installed at one end of the insertion guide 12 so that the connection pipe 22 is inserted into the insertion guide 12. This prevents the leakage of air when inserted.

The insertion guide 12 and the connection pipe line 22 may be formed in various shapes within the technical spirit for delivering air by being coupled to each other, but the insertion guide 12 and the connection pipe line 22 are formed in a cylindrical shape. It is desirable to.

In the first embodiment of the present invention, the insertion guide tool 12 and two connecting pipes 22 coupled thereto are required because two independent pneumatic pressure supplied to the cell member 50 is required. Only the first embodiment, according to another embodiment of the present invention is characterized in that the insertion guide 12 and the connecting pipe 22 is provided with a plurality and coupled to each other.

Coupling of the first connecting portion 10 and the second connecting portion 20 according to the first embodiment of the present invention is not required to have a directional coupling by providing two different pneumatic pressure, but having a directional as needed When the coupling is required, the directional protrusion and the directional groove are selectively formed on the coupling surface of the first connecting portion 10 and the second connecting portion 20.

The second connecting tube 28 protrudes from the second connecting portion 20 in the direction opposite to the insertion guide 12, and the second connecting tube 28 is combined with the air pipe 32 to form the cell member 50. To deliver air.

The first connector 10 includes an elastic coupling portion 40 to be detachable by the elastic coupling of the second connector 20.

As shown in FIG. 2, the second connecting portion 20 is inserted into the first connecting portion 10 so that the second connecting portion 20 is detachable by elastic coupling to the first connecting portion 10. Insertion groove 44 is formed.

One side of the insertion groove 44 is provided with a locking groove 46 recessed inward to form a fastening portion 48.

An elastic fastening piece 42 extends in a bent state on an outer side of the second connection part 20, and a locking protrusion 43 is protruded on an outer side of the elastic fastening piece 42.

The fastening part 48, the locking protrusion 43, and the elastic fastening piece 42 are included to constitute the elastic coupling part 40 according to the first embodiment of the present invention.

In addition, after the connecting pipe line 22 is separated from the insertion guide 12, the connecting pipe line 22 to prevent the air of the cell member 50 from flowing out through the connecting pipe line 22. It further comprises a cap member 70 surrounding one end of the).

The outer side of the second body member 26, the ring member 27 is formed to protrude, and the outer ring member 27 is also formed to protrude outside the cap member 70 is connected to each other by a connection member.

An operating state of the air mattress according to the first embodiment of the present invention having the configuration as described above will be described.

When pneumatic pressure is generated in the air pump 3, it flows along the inner conduit 66 of the pneumatic control member 60, thereby controlling the air flow through the branch conduit 68 by the operation of the valve member 62. .

Thus, different pneumatic pressures are provided to the inner conduit 30 connected to the pneumatic control member 60.

The first connector 10 is fixed to the side of the control unit 1, the second connector 20 to be coupled to the first connector 10, the connecting pipe 22 is inserted into the insertion guide 12 Fastening is made in the direction of the.

The elastic fastening piece 42 of the second connection part 20 moves along the insertion hole, and the locking protrusion 43 protruding outward of the elastic fastening piece 42 is fastened to the locking groove 46 so that the first connection part ( 10) and the second connector 20 are maintained in a connected state.

An internal conduit 30 is connected to the first connector 10, an air conduit 32 is connected to the second connector 20, and the second connector 20 is connected to the first connector 10 by a one-touch method. Is coupled to, even when releasing the coupling, the operator presses the elastic fastening piece 42 to allow the locking projection to be separated from the locking groove 46, and then the second connecting portion 20 is removed from the first connecting portion (10).

Then, the cap member 70 is coupled to one end of the connecting pipe line 22 to block the leakage of air in the cell member 50 through the connecting pipe line 22.

The air line 32 connected to the second connecting portion 20 alternately provides levitation by providing different pneumatic pressures to the first cell member 52 and the second cell member 54. Will be prevented.

When no air pressure is supplied to the first cell member 52 or the second cell member 54, the air of the cell member 50 passes through the air pipe 32 and the inner pipe 30 in sequence to provide a pneumatic control member. Return to (60).

This air is guided to the exhaust hole 282 provided in the side wall of the control unit 1 by the operation of a separate valve member 62.

Hereinafter, an air mattress according to a second embodiment of the present invention will be described with reference to the drawings.

For convenience of description, the same reference numerals are used for the same components as the first embodiment, and the detailed description thereof will be omitted. Shall be.

4 is an enlarged perspective view of the first connector and the second connector in the air mattress according to the second embodiment of the present invention.

Referring to FIG. 4, four inner conduits 30 are connected to the first connector 110 according to the second embodiment of the present invention, and the second connector 120 coupled to the first connector 110 is also provided. Four air pipes 32 are connected.

One side of the first body member 116 of the first connector 110 has a first connector 114 is formed to be connected to the inner conduit 30, the insertion guide communicating with the first connector 114 The sphere 112 is provided on the other side of the first body member 116.

The first connector 110 is coupled to one side of the case of the control unit, and the second connector 120 is coupled to and separated from the first connector 110 by a one-touch method.

The second connecting portion 120 has a connecting pipe 122 for connecting with the insertion guide 112 is formed to protrude to the outside of the second body member 126.

The insertion pipe 112 is inserted into the insertion guide 112 and is fixed. A sealing member 124 is installed at one end of the insertion guide 112 so that the connection pipe 122 is inserted into the insertion guide 112. This prevents the leakage of air when inserted.

Insertion guide 112 and the connection pipe 122 may be formed in a variety of shapes within the technical concept for delivering the air is coupled to each other, the insertion guide 112 and the connection pipe 122 in a cylindrical shape It is preferable to form.

In the second embodiment of the present invention, four insertion pipes 112 and four coupling pipes 122 coupled thereto are required because four independent pneumatic pressures are supplied to the cell member 50. Only the second embodiment, according to another embodiment of the present invention is characterized in that the insertion guide 112 and the connection pipe 122 are added to each other by the same number.

In addition, the insertion guide 112 and the connecting pipe 122 is installed in a zigzag shape so that the arrangement is made in a narrow area.

That is, the insertion guide 112 provided in the inner side of the first connecting portion 110 is installed in a zigzag shape, the connection pipe 122 for coupling to the insertion guide 112 is also installed in a zigzag shape and mutually coupled By this, while maximizing the mutual utilization while maximizing the mutual interference.

Coupling of the first connector 110 and the second connector 120 according to the second embodiment of the present invention requires a coupling having a directional direction by providing four different pneumatic pressure, for this purpose, the first connector 110 ) And the directional protrusion 150 and the directional groove 152 is selectively formed on the coupling surface of the second connecting portion 120.

In addition, a second connecting tube (not shown) is formed to protrude from the second connecting portion 120 in the opposite direction of the insertion guide 112, and the second connecting tube is coupled to the air pipe 32 and the cell member 50. To deliver air.

The cell member 50 according to the second embodiment of the present invention is provided with left and right shift cells and shift support cells 51 so that independent expansion is achieved by pneumatic branching by the pneumatic control member.

The first connector 110, the second connector 120 includes an elastic coupling portion 140 to be detachable by the elastic coupling.

As shown in FIG. 4, the second connecting portion 120 is inserted into the first connecting portion 110 so that the second connecting portion 120 is detachable by elastic coupling to the first connecting portion 110. Insertion groove 144 is formed.

One side of the insertion groove 144 is provided with a locking groove 146 recessed inward to form a fastening portion 148.

The elastic fastening piece 142 extends in a bent state on the outer side of the second connection part 120, and the locking protrusion 143 protrudes from the outer side of the elastic fastening piece 142.

The fastening part 148, the locking protrusion 143, and the elastic fastening piece 142 may be configured to constitute the elastic coupling part 140 according to the second embodiment of the present invention.

That is, the elastic fastening piece 142 is elastically deformed by the shape bent on the outer side of the second connection portion 120, the locking projection 143 is formed on the side protruding.

In addition, after the connection pipe 122 is separated from the insertion guide 112, a block surrounding one end of the connection pipe 122 to prevent air from flowing out of the cell member 50 through the connection pipe 122. The conduit 162 further includes a cap member 160 formed therein.

A ring member (not shown) protrudes from an outer side of the second body member 126 to prevent the loss of the cap member 160, and a ring member 127 protrudes from an outer side of the cap member 160 to the connection member. By means of mutual connection.

Hereinafter, an air mattress according to a third embodiment of the present invention will be described with reference to the drawings.

For convenience of description, the same reference numerals are used for the same components as the first embodiment, and the detailed description thereof will be omitted. Shall be.

FIG. 5 is a view illustrating an air mattress according to a third embodiment of the present invention, and FIG. 6 is an enlarged perspective view of the first connection part and the second connection part shown in FIG. 5.

5 and 6, the air mattress according to the third exemplary embodiment of the present invention expands the cell member 50 by the pneumatic pressure generated by the air pump 203.

In addition, the air mattress is mounted to the control unit 201 and the air pump 203 is provided on the inner side, the control unit 201 is connected to the air pump 203 is connected to the inner side and communicated with the outside The first connecting portion 210 is provided with an insertion guide 212, and the connection pipe 222 is inserted into the insertion guide 212 is provided on one side and the air pipe connected to the cell member 50 on the other side The second connecting portion 220 connected to the 32 and the first connecting portion 210, the second connecting portion 220 includes an elastic coupling portion 240 to be detachable by the elastic coupling.

The control unit 201 further includes a pneumatic control member 260 connected to the air pump 203 so that the pneumatic pressure from the air pump 203 is branched in a plurality of directions and supplied to the cell member 50. do.

The pneumatic control member 260 according to the third embodiment of the present invention operates on the same principle as the first embodiment.

The pneumatic control member 260 is further provided with a valve member 262 for supplying and blocking of the pneumatic pressure moving through the inner pipe (30), to provide different air pressure through the four inner pipe (30). .

In addition, the pressure sensor member 280 is connected to the pneumatic control member 260 to detect whether the pneumatic pressure supplied to the pneumatic control member 260 rises above the set pressure.

When the user using the air mattress wants the degree of expansion of the cell member 50 as a normal, when the air pressure supplied to the cell member 50 is greater than the air pressure set to the average value, the pressure sensor member 280 checks this and The operation of the air pump 203 is controlled by sending it to a device for controlling the operation of the air pump 203.

An internal conduit 30 is connected to the pneumatic control member 260, and the pneumatic pressure passing through the inner conduit 30 passes through the first connecting portion 210 and the second connecting portion 220 in turn, thereby forming an air conduit 32. It is supplied to the cell member 50 along.

In addition, a separate auxiliary pump 204 is provided inside the control unit 201 to supply a constant pneumatic pressure to the first connection unit 210 through the inner conduit 30 at all times.

As shown in FIG. 5, in the cell member 50 according to the third embodiment of the present invention, an alternate support cell in which the first cell member 52 and the second cell member 54 which are expanded differently from each other are installed to cross each other. 51 and side cells 56 provided on both sides from the upper side of the alternating support cell 51.

The side cell 56 is expanded by the pneumatic pressure supplied through the auxiliary pump 204, and provides a more comfortable use environment by injecting air toward the user lying in the alternate support cell (51).

The left and right shift cells 55 are provided on the lower side of the shift support cell 51, and one or the other side of the shift support cell 51 is swollen to move the user's body from side to side, and the user is a patient with paralysis. This will prevent bedsores.

Alternate flotation cell 51 is provided with two different pneumatics, and the left and right alternating cells 55 are also provided with two different pneumatics.

To this end, four valve members 262 of the pneumatic control member 260 are provided, and one additional valve member 262 is added to discharge the pneumatic pressure from the cell member 50 to the pneumatic control member 260. It is provided.

That is, the air returned to the pneumatic control member 260 from the shift support cell 51 and the left and right shift cells 55 is naturally discharged to the outside through the exhaust hole 282 or an additional valve member 262 is installed to exhaust the air. 282 guides the discharge.

According to the third embodiment of the present invention, the pneumatic pressure generated through the air pump 203 is branched into four pneumatic pressure by the pneumatic control member 260 is transmitted to the first connecting portion 210 through the inner pipe (30). do.

In addition, the pneumatic pressure supplied through the auxiliary pump 204 is also transmitted to the first connecting portion 210 through the two inner conduits 30 so that the six inner conduits 30 and the first connecting portion 210 are connected. You lose.

That is, by the pneumatic branching by the pneumatic control member 260, the left and right alternating cells 55 and the alternating support cells 51 of the cell member 50 are expanded independently.

The first connector 210 is formed in the first connector 210 to be connected to the inner passage 30 extending toward the control unit 201.

An insertion guide 212 communicating with the first connecting tube 214 is provided inside the first body member 216 in which the first connecting tube 214 protrudes outward.

The first connector 210 is coupled to the case side of the control unit 201, and the second connector 220 coupled to the first connector 210 is operated by a one-touch method to operate the first connector 210 and the first connector 210. The coupling and separation of the two connection portion 220 is easy.

The second connection part 220 is formed with a connection pipe 222 for connecting with the insertion guide 212 protrudes outward of the second body member 226.

The connection pipe 222 is inserted into the insertion guide 212 and is fixed. The sealing member 224 is installed at one end of the insertion guide 212 so that the connection pipe 222 is inserted into the insertion guide 212. This prevents the leakage of air when inserted.

Insertion guide 212 and the connecting pipe 222 may be formed in a variety of shapes within the technical spirit for delivering air coupled to each other, the insertion guide 212 and the connecting pipe 222 is formed in a cylindrical shape It is desirable to.

In the third embodiment of the present invention, six pneumatic wires supplied to the cell member 50 are required, so that there are six insertion guides 212 and six connection pipes 222 coupled thereto. Only the third embodiment, according to another embodiment of the present invention is characterized in that the insertion guide 212 and the connecting pipe 222 is provided with six or more or less and are coupled to each other.

Coupling of the first connecting portion 210 and the second connecting portion 220 according to the third embodiment of the present invention requires a coupling having a direction by providing four different pneumatic pressure, for this purpose, the first connecting portion 210 ) And the directional protrusion 250 and the directional groove 252 is selectively formed on the coupling surface of the second connection portion 220.

In addition, the second connecting pipe 228 protrudes from the second connecting portion 220 in the opposite direction of the insertion guide 212, and the second connecting pipe 228 is combined with the air pipe 32 to form a cell member ( 50) to deliver air.

In addition, the second connector 220 includes an elastic coupling part 240 which is detachable by the elastic coupling to the first connector 210.

As shown in FIG. 6, the second connecting portion 220 is inserted into the first connecting portion 210 so that the second connecting portion 220 is detached by an elastic coupling to the first connecting portion 210. Insertion groove 244 is formed.

One side of the insertion groove 244 is provided with a locking groove 246 recessed inward to form a fastening portion 248.

An elastic fastening piece 242 extends in a bent state on an outer side of the second connection part 220, and a locking protrusion 243 is protruded on an outer side of the elastic fastening piece 242.

The fastening part 248, the locking protrusion 243, and the elastic fastening piece 242 include the elastic coupling part 240 according to the third embodiment of the present invention.

In addition, after the connection pipe 222 is separated from the insertion guide 212, one end of the connection pipe 222 is wrapped to prevent the air of the cell member 50 from coming out through the connection pipe 222. The cap member 270 further includes.

The outer side of the second body member 226, the ring member 227 is formed to protrude, and the outer ring member 227 is also formed to protrude outside the cap member 270 is connected to each other by a connection member.

Hereinafter, an air mattress according to a fourth embodiment of the present invention will be described with reference to the drawings.

For the convenience of description, the same reference numerals are used for components having the same configuration and operation as the third embodiment, and detailed description thereof will be omitted. Shall be.

FIG. 7 is a view illustrating an air mattress according to a fourth embodiment of the present invention, and FIG. 8 is an enlarged perspective view of the first multi-connector and the second multi-connector shown in FIG. 7.

7 and 8, the air matrix according to the fourth embodiment of the present invention is expanded by the pneumatic pressure generated by the air pump 303 and the cell member 50 is generated by the power generating unit 390. The heating member 393 is heated by the power supply.

In addition, the air mattress according to the fourth embodiment of the present invention includes a control unit 301 having the air pump 303 and the power generator 390 disposed therein.

In addition, the inside of the control pipe 301 is connected to the inner passage 30 for transmitting the pneumatic pressure generated in the air pump 303 is connected to the inner side and the insertion guide (communication with the inner pipe 30) ( 312 is provided with a first multi-connector 310. The first multi connector 310 is provided at one side with a first power connector 395 connected to the power generator 390 to receive power.

In addition, a connection pipe 322 coupled to the first multi-connecting part 310 and inserted into the insertion guide 312 is provided at one side and an air pipe 32 connected to the cell member 50 at the other side. The second multi-connecting unit 320 is provided. The second multi connector 320 is provided with a second power connector 397 connected to the first power connector 395 to transfer the power of the power generator 390 to the heating member 393. .

In addition, the first multi-connecting portion 310 is provided with an elastic coupling portion 340 to be detached by the second multi-connecting portion 320 by the elastic coupling.

The control unit 301 further includes a pneumatic control member 360 connected to the air pump 303 so that the pneumatic pressure from the air pump 303 branches in a plurality of directions and is supplied to the cell member 50. .

The pneumatic control member 360 according to the fourth embodiment of the present invention operates on the same principle as the first embodiment.

The pneumatic control member 360 is further provided with a valve member 362 for supplying and blocking of the pneumatic pressure moving through the inner conduit 30, to provide different air pressure through the four inner conduit (30). .

Then, the pressure sensor member 280 is connected to the pneumatic control member 360 to detect whether the pneumatic pressure supplied to the pneumatic control member 360 rises above the set pressure.

When the user using the air mattress wants the expansion degree of the cell member 50 to be normal, the pressure sensor member 280 checks this when the air pressure supplied to the cell member 50 is greater than the air pressure set to an average value. By controlling the operation of the air pump 303 by sending it to the device to control the operation of the air pump (303).

An internal conduit 30 is connected to the pneumatic control member 360, and the pneumatic pressure passing through the inner conduit 30 passes through the first multi connection part 310 and the second multi connection part 320 in order to form an air line. It is supplied to the cell member 50 along the 32.

In addition, a power generation unit 390 is provided inside the control unit 301 to apply power to the heating member 393 disposed above or below the cell member 50.

As shown in FIG. 7, in the cell member 50 according to the fourth embodiment of the present invention, an alternate support cell in which the first cell member 52 and the second cell member 54 which are expanded differently are installed to cross each other. And 51. The left and right shift cells 55 are provided at the lower side of the shift support cell 51, and one or the other side of the shift support cell 51 is swollen to move the user's body from side to side to paralyze the user. If the patient is to prevent bedsores.

Alternate flotation cell 51 is provided with two different pneumatics, and the left and right alternating cells 55 are also provided with two different pneumatics.

To this end, four valve members 362 of the pneumatic control member 360 are provided, and a separate valve member 362 is provided to discharge the pneumatic pressure from the cell member 50 to the pneumatic control member 360. Further provided.

That is, the air returned to the pneumatic control member 360 from the shift support cell 51 and the left and right shift cells 55 is naturally discharged to the outside through the exhaust hole 282 or an additional valve member 362 is installed to exhaust the air. 282 guides the discharge.

According to the fourth embodiment of the present invention, the pneumatic pressure generated through the air pump 303 is branched into four pneumatic pressure by the pneumatic control member 360 to the first multi-connected portion 310 through the inner pipe (30) Delivered.

The power generated by the power generator 390 is also connected to the first power connector 395 of the first multi connector 310 through the wire member 391.

The first power connector 395 has a first terminal 319 having a power insertion groove connected to one end of the wire member 391, and the first terminal 319 has a first inner cover 317 and a second inner side. It is installed in the space formed between the cover 318.

The second power connector 397 for connecting with the first power connector 395 is provided in the second multi connector 320, and the second terminal connector 319 is provided with a power insertion groove in the second power connector 397. A second terminal 329 made of a power insertion pin to be inserted into the second power supply unit 397 is provided.

The second terminal 329 is also installed in the space created by the combination of the first outer cover 327 and the second outer cover 328 to prevent the risk of electric shock.

That is, by the pneumatic branching by the pneumatic control member 360, the cell member 50 is independently expanded left and right shift cells 55 and the shift support cell 51, and is transmitted through the power generating unit 390 The power source operates the heating member 393 through the first power connector 395 and the second power connector 397.

The first multi-connecting unit 310 is formed to extend toward the inside of the control unit 301, the first connecting pipe 314 to be connected to the inner pipe (30). In addition, an insertion guide 312 communicating with the first connecting tube 314 is provided inside the first body member 316 in which the first connecting tube 314 protrudes outward.

The first multi-connector 310 is coupled to the case side of the control unit 301, and the second multi-connector 320 coupled to the first multi-connector 310 is operated by a one-touch method to operate the first multi-connector ( 310 and the second multi-connecting portion 320 can be easily coupled and separated.

The second multi-connecting part 320 has a connection pipe 322 for connecting with the insertion guide 312 is formed to protrude to the outside of the second body member 326.

The connection pipe 322 is inserted into the insertion guide 312 to be fixed, and a sealing member 324 is installed at one end of the insertion guide 312 so that the connection pipe 322 is inserted into the insertion guide 312. This prevents the leakage of air when inserted.

Insertion guide 312 and the connection pipe 322 may be formed in a variety of shapes within the technical spirit for delivering the air is coupled to each other, the insertion guide 312 and the connection pipe path 322 is formed in a cylindrical shape It is desirable to.

In the fourth embodiment of the present invention, since four pneumatic wires supplied to the cell member 50 are required, there are four insertion guides 312 and four connection pipes 322 coupled thereto. Only the fourth embodiment, according to another embodiment of the present invention, the insertion guide 312 and the connecting pipe 322 is provided with four or more or less characterized in that the mutual coupling.

In addition, the first multi-connector 310 is provided with a first power connector 395, and the second multi-connector 320 is provided with a second power connector 397 to transmit power together with the transfer of pneumatic power. Will also be delivered.

The combination of the first multi-connecting unit 310 and the second multi-connecting unit 320 according to the fourth embodiment of the present invention is the first terminal 319 for supplying power and coupling of pipes provided with four different pneumatic pressures. And the coupling of the second terminal 329 has a directional, and for this purpose, the directional protrusion 350 and the directional groove 352 are selectively formed on the coupling surface of the first multi-connecting unit 310 and the second multi-connecting unit 320. Is formed.

In addition, the second connecting pipe 330 protrudes from the second multi-connecting part 320 in a direction opposite to the insertion guide 312, and the second connecting pipe 330 is combined with the air pipe 32 to form a cell member. Air is delivered to (50).

In addition, the second multi-connecting part 320 includes an elastic coupling part 340 to be attached or detached by the elastic coupling to the first multi-connecting part 310.

As shown in FIG. 8, the second multi-connecting unit 320 is inserted into the first multi-connecting unit 310 such that the second multi-connecting unit 320 is detachable by elastic coupling to the first multi-connecting unit 310. Insertion groove 344 is formed in the longitudinal direction to be moved.

One side of the insertion groove 344 is provided with a locking groove 346 recessed inward to form a fastening portion 348.

An elastic fastening piece 342 extends in a bent state on an outer side of the second multi-connecting part 320, and a locking protrusion 343 is protruded on an outer side of the elastic fastening piece 342.

The fastening part 348, the locking protrusion 343, and the elastic fastening piece 342 are included to constitute the elastic coupling part 340 according to the fourth embodiment of the present invention.

In addition, after the connection pipe 322 is separated from the insertion guide 312, one end of the connection pipe 322 is wrapped to prevent the air of the cell member 50 from coming out through the connection pipe 322. It further includes a cap member (not shown).

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. Will understand.

In addition, although the air mattress has been described as an example, this is merely exemplary, and the technical concept of the air mattress according to the present invention may be used in various types of mattresses that expand the cell member using pneumatic pressure in addition to the air mattress.

Therefore, the true technical protection scope of the present invention will be defined by the claims.

1 is a view showing an air mattress according to a first embodiment of the present invention.

FIG. 2 is an enlarged perspective view of the first connector and the second connector illustrated in FIG. 1.

3 is a view showing in detail the pneumatic control member shown in FIG.

4 is an enlarged perspective view of the first connector and the second connector in the air mattress according to the second embodiment of the present invention.

5 is a view showing an air mattress according to a third embodiment of the present invention.

FIG. 6 is an enlarged perspective view of the first and second connectors illustrated in FIG. 5.

7 is a view showing an air mattress according to a fourth embodiment of the present invention.

FIG. 8 is an enlarged perspective view of the first multi-connector and the second multi-connector shown in FIG. 7.

<Description of Symbols for Main Parts of Drawings>

1: control part 3: air pump

10: first connection portion 12: insertion guide

14: first connector 16: the first body member

20: second connecting portion 22: connecting pipe

24: sealing member 26: second body member

27: ring member 28: second connector

30: internal pipeline 32: air pipeline

40: elastic coupling portion 42: elastic fastening pieces

43: engaging projection 44: insertion groove

46: locking groove 48: fastening

50-cell member 51 Shift support cell

52: first cell member 54: second cell member

55: left and right shift cell 56: side cell

60: pneumatic control member 62: valve member

64: body member 66: inner pipe

68: branch pipe 70: cap member

110: first connection portion 112: insertion guide

114: first connector 116: first body member

120: second connecting portion 122: connector

124: sealing member 126: second body member

127: ring member 140: elastic coupling portion

142: elastic fastening piece 143: locking projections

144: insertion groove 146: locking groove

148: fastening portion 150: directional projection

152: directional groove 160: cap member

162: blocking pipe 201: control unit

203: air pump 204: auxiliary pump

210: first connector 212: insertion guide

214: first connector 216: first body member

220: second connector 222: connector pipe

224: sealing member 226: second body member

227: ring member 228: second connector

240: elastic coupling portion 242: elastic fastening pieces

243: locking projection 248: fastening

244: insertion groove 246: locking groove

250: directional projection 252: directional groove

260: pneumatic control member 262: valve member

270: cap member 280: pressure sensor member

282: exhaust hole 301: control unit

303: air pump 310: first multi-connection

312: insertion guide 314: first connector

316: first body member 317: first inner cover

318: second inner cover 319: first terminal

320: second multi-connector 322: connector

324: sealing member 326: second body member

327: first outer cover 328: second outer cover

329: second terminal 330: second connector

340: elastic coupling portion 342: elastic fastening piece

343: locking projection 344: insertion groove

346: locking groove 348: fastening

350: directional projection 352: directional groove

360: pneumatic control member 362: valve member

390: power generating unit 391: wire member

393: heating member 395: first power connection

397: second power supply connection

Claims (13)

delete In the air mattress in which the cell member is expanded by the pneumatic pressure generated in the air pump and the heating member is heated by the power generated from the power generating unit, A control unit provided inside the air pump and the power generation unit; The inner pipe which is mounted on the side of the control unit and delivers the pneumatic pressure generated from the air pump is connected to the inside and the insertion guide which is in communication with the inner pipe is provided on the outside, and is connected to the power generating unit to receive power A first multi-connector provided at one side of the first power connector; A connecting pipe connected to the first multi-connecting part and inserted into the insertion guide is provided at one side, and an air pipe connected to the cell member is installed at the other side, and connected to the first power connecting part to supply power to the power generating part. A second multi-connecting portion provided with a second power supply connecting portion for transferring to the heating member; And Elastic coupling part to be detachable by the elastic coupling of the second multi-connecting portion to the first multi-connecting portion Air mattress comprising a. The method of claim 2, And a pneumatic control member connected to the air pump such that the pneumatic pressure from the air pump branches in a plurality of directions and is supplied to the cell member. The method of claim 3, wherein And the left and right shift cells and the shift support cell are independently expanded by the pneumatic branch branched by the pneumatic control member. The method of claim 3, wherein The pneumatic control member is a body member having an inner conduit so that the air supplied through the air pump flows along the inner side; A branch pipe line connected to the inner pipe path to guide pneumatic pressure to the outside of the body member; And And a valve member for opening and closing the pneumatic pressure flowing along the branch pipe. The method of claim 5, wherein And a pressure sensor member mounted at one end of the inner conduit to detect whether pneumatic pressure supplied to the body member rises above a set pressure. The method of claim 2, The insertion guide and the connecting pipe is provided with a plurality of air mattress, characterized in that coupled to each other. The method of claim 7, wherein The insertion guide and the connecting pipe is an air mattress, characterized in that formed in a zigzag shape. The method of claim 2, The mattress of the first multi-connecting portion and the second multi-connecting portion is an air mattress, characterized in that the directional projection and the directional groove is selectively formed. The method of claim 2, The elastic coupling portion is elastically deformed by the shape bent on the outer side of the first multi-connected portion and the elastic fastening piece protruding the engaging projection on the side; An air mattress, characterized in that the insertion groove is formed on the side of the second multi-connecting portion to guide the insertion of the elastic fastening piece and the engaging portion provided with a locking groove for inserting the locking projection. The method of claim 2, The insertion guide is formed in a cylindrical shape, the air mattress, characterized in that the sealing member is provided at one end of the connecting pipe is inserted into the insertion guide. The method of claim 2, The air mattress further comprises a cap member surrounding one end of the connecting pipe to prevent the air of the cell member from coming out through the connecting pipe after the connecting pipe is separated from the insertion guide. . The method of claim 2, The first power connection portion is provided with a power insertion groove and the air mattress is provided with a power insertion pin for insertion into the power insertion groove.

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