KR102484123B1 - Heating cushion and method for manufacture of Heating cushion - Google Patents

Abstract

The present invention relates to a heating cushion and a method for manufacturing a heating cushion, wherein generated heat is quickly diffused throughout the cushion and the generated heat can be maintained for a long time, comprising: a first cushion part; a second cushion unit coupled to an upper surface of the first cushion unit; a heating unit formed between the first cushion unit and the second cushion unit to generate heat and to accumulate the generated heat; a plurality of junctions formed at predetermined intervals between the first cushioning part and the second cushioning part; and a power supply unit for supplying power to the heating unit and adjusting a heating temperature of the heating unit.

Description

Heating cushion and method for manufacturing a heating cushion {Heating cushion and method for manufacture of Heating cushion}

The present invention relates to a thermal cushion and a method for manufacturing a thermal cushion, and in particular, to a thermal cushion and a method for manufacturing a thermal cushion in which generated heat is quickly diffused throughout the cushion and the generated heat can be maintained for a long time.

In general, a cushion refers to a small rug that is laid on the floor when sitting, and is usually formed in a square or round shape and is mainly used when the bottom is exhausted or the floor is full.

In order to enhance the basic function of these cushions, various types of cushions have been developed and proposed, and among them, a thermal cushion that induces a thermal effect using electricity has been developed.

The thermal cushion is intended to be useful in cold winter by providing a warm feeling as well as providing a cushioning feeling to the user's buttocks by embedding a heating wire inside the cushion.

Korean Patent Registration No. 10-1536610 (registered on July 8, 2015) describes a capacitive heating cushion using a DC power source, and according to the disclosed technology, an electrode connected to a power connection jack to supply DC electricity, and an electrode from the electrode A heating element that performs a heating action by the supplied electrical resistance, a heating cushion made of a fabric sheath accommodating the electrode and the heating element, a capacitive battery that is further connected to the heating cushion and forms a detachable connection relationship with the power connection jack, And, in the capacitive heating cushion made of a variable storage pocket that accommodates the storage battery and is connected to the rotational position transformation structure on one side of the outer surface of the heating cushion; The variable storage pocket is a soft synthetic resin material that takes a transparent body, and includes a structure in which a storage space is formed on the inner surface and a battery inlet is opened on one side of the storage space, and is formed on both left and right sides of the storage space. It is characterized in that a pair of symmetrical storage induction guide rails are further integrally installed and configured.

Korean Patent Registration No. 10-1599405 (registered on February 25, 2016) describes a cushion equipped with ventilation and heating wires. According to the disclosed technology, an upper outer shell having an upper surface formed of a cool mesh fabric and a storage unit formed of a cool mesh fabric on one side and folded up and down; A heating wire formed under the upper shell and having a heating effect through heat generation; An inner skin made of any one of high elasticity sponge, memory foam, and latex under the heating wire, at least one hole formed on the upper side, and a cooling fan provided on one side to allow outside air to flow into the inside; Each face of a plurality of hexahedral lattices is opened to allow air to flow in to form a space, formed under the endothelium, and arranged in a zigzag pattern so that each face of the hexahedral lattice is not adjacent to each other, but only the upper part of each hexahedral lattice is mutually An anti-pressing plastic cushion formed by being connected; And it is characterized in that it comprises a lower shell formed on the lower portion of the pressure-resistant plastic cushion.

As described above, in the conventional heating cushion, an 'S'-shaped heating wire is provided inside the cushion to generate heat, but it takes a long time for the heat generated from the heating wire to spread to the entire cushion, and power supply is difficult. When released, there was a disadvantage that the heat cools down quickly.

Korean Patent Registration No. 10-1536610 Korean Patent Registration No. 10-1599405

The technical problem to be achieved by the present invention is to solve the problems described above, to provide a thermal cushion and a method for manufacturing a thermal cushion in which the generated heat is quickly diffused throughout the cushion and the generated heat can be maintained for a long time. do.

In order to solve these problems, according to one feature of the present invention, the first cushion portion; a second cushion part coupled to an upper surface of the first cushion part; a heating unit formed between the first cushion unit and the second cushion unit to generate heat and to accumulate the generated heat; a plurality of junctions formed at predetermined intervals between the first cushioning part and the second cushioning part; and a power supply unit for supplying power to the heating unit and adjusting a heating temperature of the heating unit.

In one embodiment, it characterized in that it further comprises a cover portion for overlying the first cushion portion and the second cushion portion.

In one embodiment, the heating unit may include a first tube member; a heating wire member wound around the outside of the first tube member to generate heat; a first heat transfer member filled in the first tube member to accumulate heat generated by the heating wire member; and a fixing member for fixing the hot wire member to the first tube member.

In one embodiment, the heating part may further include a second tube member formed to surround an outer surface of the first tube member and transferring heat generated by the heating wire member.

In one embodiment, the heating unit may include a third tube member spaced apart from the outer surface of the second tube member at a predetermined interval; and a second heat transfer member filled between the second tube member and the third tube member.

In one embodiment, the heating wire member may include a first heating wire wound at a predetermined angle outside the first tube member; and a second hot wire wound diagonally with the first hot wire.

In one embodiment, the power supply unit, one end of which is provided with a power plug, a power line for receiving power from the outside; a controller connected to the other end of the power line to adjust and supply the amount of power supplied from the power line; a connecting line having one end connected to the controller and the other end having a first connector; a second connector connected to the heating unit and connected to the first connector; and a cover for covering the second connector.

In one embodiment, the first cushion part or the second cushion part is formed, the temperature sensing unit for sensing the temperature; a pressure sensor formed in the first cushion part or the second cushion part to sense a pressure; a memory unit for pre-setting and storing a reference temperature and reference pressure for alarming; a control unit generating an alarm signal when the temperature sensed by the temperature sensor is greater than or equal to the reference temperature stored in the memory unit and the pressure sensed by the pressure sensor is greater than or equal to the reference pressure stored in the memory unit; and a notification unit for receiving the alarm signal generated by the controller and notifying the user.

According to another feature of the present invention, a heating unit manufacturing step of generating heat and manufacturing a heating unit for accumulating the generated heat; a heating unit inserting step of inserting the heating unit between a first cushion unit and a second cushion unit; A sewing step of sewing an edge portion of the first cushion part and the second cushion part; and a bonding step of forming a plurality of bonding parts at predetermined intervals between the first cushion part and the second cushion part.

In one embodiment, the heating unit manufacturing step may include a supplying process of supplying a first tube member; a winding process of winding a heating wire member outside the first tube member; a fixing process of fixing the hot wire member to the first tube member; and a first filling process of filling a first heat medium member inside the first tube member.

In one embodiment, the heating part manufacturing step may further include a first coupling process of coupling a second tube member to an outer surface of the first tube member before the first filling process.

In one embodiment, the heating part manufacturing step may include, after the first coupling process, a second coupling process of coupling a third tube member with a predetermined distance from the outer surface of the second tube member; and a second filling process of filling a second heat medium member between the second tube member and the third tube member.

According to the present invention, the heat wire is inserted between the cushions while being wound on the outside of the tube, and the heat generated from the heat wire is rapidly diffused, and the generated heat is accumulated in the heat medium filled inside the tube to supply power. Even if this is released, there is an effect of maintaining heat for a long time.

1 is a view illustrating a heating cushion according to a first embodiment of the present invention.
2 is a view illustrating a heating cushion according to a second embodiment of the present invention.
FIG. 3 is a view illustrating the heating unit in FIG. 1 as a first example.
FIG. 4 is a cross-sectional view illustrating the heating unit in FIG. 3 .
FIG. 5 is a view illustrating the heating wire member in FIG. 3 as another example.
6 is a cross-sectional view illustrating the heating unit in FIG. 1 as a second example.
7 is a cross-sectional view illustrating the heating unit in FIG. 1 as a third example.
FIG. 8 is a diagram illustrating a power supply unit in FIG. 1 .
9 is a block diagram illustrating a heating cushion according to a third embodiment of the present invention.
10 is a flowchart illustrating a method for manufacturing a heating cushion according to a first embodiment of the present invention.
FIG. 11 is a flowchart illustrating the heating unit manufacturing step in FIG. 10 as a first example.
FIG. 12 is a flowchart illustrating the manufacturing step of the heating unit in FIG. 10 as a second example.
FIG. 13 is a flowchart illustrating the manufacturing step of the heating unit in FIG. 10 as a third example.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. However, since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiment can be changed in various ways and can have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such effects, the scope of the present invention should not be construed as being limited thereby.

On the other hand, the meaning of terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from another, and the scope of rights should not be limited by these terms. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as “connected” to another element, it may be directly connected to the other element, but other elements may exist in the middle. On the other hand, when an element is referred to as being “directly connected” to another element, it should be understood that no intervening elements exist. Meanwhile, other expressions describing the relationship between components, such as “between” and “immediately between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Singular expressions should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “having” refer to a described feature, number, step, operation, component, part, or It should be understood that it is intended to indicate that a combination exists, and does not preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Terms defined in commonly used dictionaries should be interpreted as consistent with meanings in the context of the related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present invention.

Now, a thermal cushion according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a view illustrating a heating cushion according to a first embodiment of the present invention.

Referring to FIG. 1 , the heating cushion 10 includes a first cushion part 100, a second cushion part 200, a heating part 300, a junction part 400, and a power supply part 500.

The first cushion part 100 is located on the floor or a chair to provide a cushioning feeling.

In one embodiment, the first cushion unit 100 may be formed in a rectangular or circular shape like a conventional cushion.

In one embodiment, the first cushion unit 100 is formed of a mesh material with excellent ventilation, so that it is ventilated and used coolly when it is hot, and heat generated from the heating unit 300 is provided to the user when it is cold or when steaming. In addition to being able to deliver effectively, it is easy to remove foreign substances.

The second cushion part 200 is coupled to the upper surface of the first cushion part 100, and provides a cushion feeling to the user by allowing the user's buttocks to be seated.

In one embodiment, the second cushion part 200 may be formed in a rectangular or circular shape like a conventional cushion.

In one embodiment, the second cushion unit 200 is formed of a mesh material with excellent ventilation, so that it is ventilated and used coolly when it is hot, and heat generated from the heating unit 300 when it is cold or steamed to the user. In addition to being able to deliver effectively, it is easy to remove foreign substances.

In one embodiment, the second cushion part 200 may be integrally sewn along the edge of the first cushion part 100 .

The heating unit 300 is formed between the first cushion unit 100 and the second cushion unit 200 to generate heat and accumulate the generated heat.

A plurality of bonding parts 400 are bonded and formed between the first cushion part 100 and the second cushion part 200 at a predetermined interval (eg, 3 to 10 cm).

In one embodiment, it goes without saying that the bonding portion 400 may be bonded using various bonding methods such as bonding using an adhesive or thermal bonding.

That is, the heating unit 300 is inserted into a portion where the first cushioning unit 100 and the second cushioning unit 200 are not joined by the bonding unit 400, and accordingly, the heating unit 300 is separately removed. Even if it is not fixed between the first cushion part 100 and the second cushion part 200, it is fixed by the junction part 400 and does not come off.

The power supply 500 is electrically connected to the heating unit 300, supplies necessary power to the heating unit 300, and controls the heating temperature of the heating unit 300.

In the heating cushion 10 having the configuration as described above, the heat generated from the heating unit 300 is quickly diffused throughout the entire space between the first cushion unit 100 and the second cushion unit 200, and the generated heat Even if the power supply of the power supply unit 500 is released by accumulating the heat can be maintained for a long time.

In addition, in the heating cushion 10 having the configuration described above, since the heating part 300 is fixed by the junction part 400, the heating part 300 is connected to the first cushion part 100 and the second cushion part ( 200), it is convenient because it does not need to be separately fixed using an adhesive or the like between them.

In addition, although the thermal cushion 10 having the configuration described above is described as being used as a cushion for sitting on the floor, it can be used in various ways, such as placing it on the user's stomach or placing the user's feet, of course. to be.

2 is a view illustrating a heating cushion according to a second embodiment of the present invention.

Referring to FIG. 2 , the heating cushion 10 includes a first cushion part 100, a second cushion part 200, a heating part 300, a junction part 400, a power supply part 500, and a cover part 600. ). Here, since the first cushion part 100, the second cushion part 200, the heating part 300, the bonding part 400, and the power supply part 500 are similar to the components of FIG. 1, their descriptions are omitted and other parts only described below.

The cover part 600 covers and protects the outside of the first cushion part 100 and the second cushion part 200 .

In one embodiment, the cover unit 600 may be formed of various materials such as mesh fabric having ventilation, three-dimensional fabric for providing cushioning, and leather fabric, and may be implemented in various designs and colors.

In one embodiment, the cover part 600 has a storage space inside, and various opening and closing means such as a zipper and Velcro are provided on one side to accommodate the first cushion part 100 and the second cushion part 200. After closing, it is possible to prevent the first cushioning part 100 and the second cushioning part 200 from escaping to the outside.

FIG. 3 is a view illustrating the heating unit in FIG. 1 as a first example, and FIG. 4 is a cross-sectional view illustrating the heating unit in FIG. 3 .

Referring to FIGS. 3 and 4 , the heating unit 300 includes a first tube member 310 , a heating wire member 320 , a first heat transfer member 330 , and a fixing member 340 .

The first tube member 310 is formed in a tube shape with a hollow inside.

In one embodiment, the first tube member 310 must be capable of accommodating the first heat medium member 330 to be described later therein, and between the first cushion part 100 and the second cushion part 200 Since it needs to be inserted, it is preferably made of a material that is soft or flexible, and does not undergo deformation due to heat because it needs to be heated by a heating wire member 320 to be described later. For example, teflon, nylon, steel flexible, etc. may be possible.

In one embodiment, the first tube member 310 may be formed in the form of a tube having a diameter of 8 to 12 mm, and both ends are pressurized so that the first heat transfer member 330 filled therein does not leak out. may be compressed.

In one embodiment, the first tube member 310 is bent in an 'S' shape in a state in which the heating wire member 320 is wound, and is placed between the first cushion part 100 and the second cushion part 200. can be inserted into

The heat wire member 320 is wound around the outside of the first tube member 310 and receives power from the power supply unit 500 to generate heat.

In one embodiment, the heating wire member 320 is wound around the outside of the first tube member 310 at preset intervals, but may be wound at different intervals according to a preset area of the first tube member 310. there is.

That is, when the interval at which the heating wire member 320 is wound is wide, heat is generated at a relatively low temperature, and when the interval at which the heating wire member 320 is wound is narrow, heat is generated at a relatively high temperature. 310), it is possible to generate heat at different temperatures for each region by varying the winding interval of the heating wire member 320.

The first heat medium member 330 is filled in the first tube member 310 to accumulate heat generated by the heating wire member 320 .

In one embodiment, the first heat transfer member 330 may be a heat transfer oil (eg, mineral oil, synthetic oil).

Heating medium oil is a synthetic oil used for heat transfer such as heating and removing heat in order to maintain a chemical device at a constant operating temperature, and is heated by the heating wire member 320 to accumulate heat. let it

Such heat transfer oil receives heat evenly from the heating wire member 320, so that local heating does not occur, and the accumulated heat is maintained for a long time, thereby minimizing electricity consumption due to continuous heating.

The fixing member 340 fixes the heating wire member 320 to the outside of the first tube member 310 .

In one embodiment, the fixing member 340 is a tape, and may fix the heating wire member 320 to the outside of the first tube member 310 . At this time, the heating wire member 320 may be fixed by attaching one or more layers of tape, such as one layer, two layers, and three layers.

In the heating cushion 10 having the configuration described above, the first cushion part 100 and the second cushion part 200 are provided in a state in which the heating wire member 320 is wound around the outside of the first tube member 310. inserted in between, the heat generated from the heating wire member 320 is rapidly diffused, and the generated heat is accumulated in the first heat transfer member 330 filled in the first tube member 310, and the power Even if the power supply of the supply unit 500 is released, the heat can be maintained for a long time.

FIG. 5 is a view illustrating the heating wire member in FIG. 3 as another example.

Referring to FIG. 5 , the heating wire member 320 includes a first heating wire 321 and a second heating wire 322 .

The first hot wire 321 is obliquely wound at a predetermined angle (eg, 30 to 50°) to the outside of the first tube member 310 .

The second hot wire 322 is wound diagonally with the first hot wire 321 .

That is, by winding the first hot wire 321 and the second hot wire 322 to correspond to each other at a symmetrical angle of 180°, the first hot wire 321 and the second hot wire 322 maintain an accurate distance so that they do not come into contact with each other. It is possible to drastically reduce the risk of fire by preventing the first hot wire 321 and the second hot wire 322 from coming into contact with each other by allowing the coil to be wound in one state.

In addition, one end of the first hot wire 321 and the second hot wire 322 is stripped of the insulation coating and connected to each other with a terminal cap or soldered to perform an insulating coating treatment, and the first hot wire 321 and the second hot wire Power can be supplied by connecting and installing the power supply unit 500 to the other end of 322.

Therefore, in the case of an existing heating cushion, one strand of heating wire is arranged in an 'S' shape, a (+) wire is connected to one end of the heating wire, and a separate (-) wire is placed to electrically connect to the other end of the heating wire. However, in the case of the present invention, since one end of the first hot wire 321 and the second hot wire 322 are electrically connected, the other end of the first hot wire 321 and the second hot wire 322 A second connector 540 to be described later is connected to the power supply, so that wire processing is easy.

In addition, the pitch interval between the first hot wire 321 and the second hot wire 322 is determined according to the setting of the heating cushion 10, the total length of the first hot wire 321 and the second hot wire 322, It can be determined by calculating the total length of the first tube pipe member 310, the applied voltage and current.

For example, when the total length of the first tube member 310 is 2m, when the applied voltage is 12v, the pitch interval may be determined to be 20mm, and there may be a slight difference depending on the resistance value.

In addition, the first heating wire 321 and the second heating wire 322 are produced by twisting 3 to 15 wire cores having a thickness of about 0.1 to 0.3 cm, a conductor through which electricity flows, in the form of wrapping an insulation coating, The insulation coating may be made of Teflon-based or flexible polypropylene-based petroleum compounds that are tough yet withstand high heat.

Accordingly, electrical insulation is excellent only by winding the first heating wire 321 and the second heating wire 322 around the first tube member 310 and winding them around the fixing member 340, which is a tape.

6 is a cross-sectional view illustrating the heating unit in FIG. 1 as a second example.

Referring to FIG. 6 , the heating unit 300 includes a first tube member 310, a heating wire member 320, a first heat transfer member 330, a fixing member 340, and a second tube member 350. includes Here, since the first tube pipe member 310, the heating wire member 320, the first heat transfer member 330, and the fixing member 340 are similar to the components of FIG. 3, their descriptions are omitted and only the other parts are described below. Explain.

The second tube member 350 is formed to surround the outer surface of the first tube member 310 and transfers the heat generated by the heating wire member 320 .

In one embodiment, the second tube member 350 is formed in the form of a tube having a hollow inside, and heat provided from the heating wire member 320 is transferred to the user by inserting the first tube member 350 therein. can be rapidly delivered to the skin of

In one embodiment, the second tube member 350 is preferably aluminum or nano-coated having excellent thermal conductivity, and has a thickness of about 2 to 3 mm to increase thermal conductivity.

In one embodiment, the second tube member 350 may be fixed to the outer surface of the first tube member 310 through various methods such as adhesive, tape, and thermal bonding.

In one embodiment, the second tube member 350 may be formed to surround the heating wire member 320 and the fixing member 340 fixed to the outside of the first tube member 310 .

7 is a cross-sectional view illustrating the heating unit in FIG. 1 as a third example.

Referring to FIG. 7 , the heating unit 300 includes a first tube member 310, a heating wire member 320, a first heat transfer member 330, a fixing member 340, and a second tube member 350. , a third tube member 360, and a second heat transfer member 370.

The third tube member 360 is spaced apart from the outer surface of the second tube member 350 at a predetermined interval (eg, 3 to 10 mm).

In one embodiment, the third tube member 360 may be formed of the same material as the second tube member 350.

The second heat medium member 370 is filled between the second tube member 350 and the third tube member 360 to accumulate heat transferred from the second tube member 350 .

In one embodiment, the second heat transfer member 370 may be a heat transfer oil (eg, mineral oil, synthetic oil).

The thermal cushion 10 having the configuration described above increases heat conduction efficiency through the second tube member 350 and the third tube member 360, and the first heat transfer member 330 and the second heat transfer member (370) has an effect of greatly improving the heating duration.

FIG. 8 is a diagram illustrating a power supply unit in FIG. 1 .

Referring to FIG. 8 , the power supply unit 500 includes a power supply line 510, a controller 520, a connection line 530, a second connector 540, and a cover 550.

The power line 510 is provided with a power plug 511 at one end to receive power from the outside.

The regulator 520 is connected to the other end of the power line 510, adjusts the size of the power supplied from the power line 510 and supplies it to the connection line 530, thereby controlling the heating temperature of the heating unit 300. Adjust.

In one embodiment, the controller 520 may include a plurality of selection buttons or select levers such as a low temperature button, a medium temperature button, and a high temperature button so that the user can selectively control the heating temperature.

The connection line 530 has one end connected to the controller 520 and the other end provided with a first connector 531 .

In one embodiment, the connection line 530 may transfer power supplied from the controller 520 to the second connector 540 .

The second connector 540 is connected to the heating unit 300 and connected to the first connector 531 .

In one embodiment, the second connector 540 is connected to the heating wire member 320 of the heating unit 300 and supplies power transmitted from the first connector 531 to the heating wire member 320 .

The cover 550 is formed to cover the second connector 540 .

In one embodiment, the cover 550 is rotatably formed on the first cushion part 100 or the second cushion part 200 provided with the second connector 540 to cover the second connector 540. make it possible

That is, when the power supply is not required, after disconnecting the first connector 531 and the second connector 540, cover the second connector 540 with the cover 550 to prevent foreign substances such as dust from being inserted. , which minimizes heat loss.

Since the power supply unit 500 having the configuration described above is a general technology in the relevant technical field, a detailed description of its detailed configuration will be omitted.

9 is a block diagram illustrating a heating cushion according to a third embodiment of the present invention.

9, the heating cushion 10 includes a first cushion part 100, a second cushion part 200, a heating part 300, a junction part 400, a power supply part 500, a temperature sensing part ( 700), a pressure sensing unit 800, a memory unit 900, a control unit 1000, and a notification unit 1100. Here, since the first cushion unit 100, the second cushion unit 200, the heating unit 300, the bonding unit 400, and the power supply unit 500 are similar to the components of FIG. 1, their descriptions are omitted and other parts only described below.

The temperature sensing unit 700 is formed on the first cushioning unit 100 or the second cushioning unit 200 to sense the temperature.

In one embodiment, the temperature sensing unit 700 may be a digital temperature sensor, and may be electrically connected to the control unit 1000 to sense the current temperature and transmit the signal to the control unit 1000.

The pressure sensing unit 800 is formed on the first cushioning unit 100 or the second cushioning unit 200 to sense pressure.

In one embodiment, the pressure sensor 800 may be a digital pressure sensor, and may be electrically connected to the control unit 1000 to sense the current pressure and transmit the signal to the control unit 1000.

In one embodiment, the pressure sensing unit 800 may detect pressure applied to the lower portion of the vertical motion unit 100 by tightening the butterfly bolt 230 of the detachable unit 200 .

The memory unit 900 sets and stores a reference temperature and a reference pressure for alarming in advance.

In one embodiment, the memory unit 900 may set and store different reference pressures for alarming according to users.

The control unit 1000 determines whether the temperature detected by the temperature sensing unit 700 is greater than or equal to the reference temperature stored in the memory unit 900 and the pressure detected by the pressure sensing unit 800 is greater than or equal to the reference pressure stored in the memory unit 900. Generates an alarm signal in case of

The notification unit 1100 receives the alarm signal generated from the control unit 1000 and notifies the user.

In one embodiment, the notification unit 1100 may include a speaker for receiving an alarm signal generated by the controller 1000 and outputting a warning sound.

In one embodiment, the notification unit 1100 may include an LED for receiving and visually notifying an alarm signal generated by the controller 1000 .

The thermal cushion 10 having the configuration as described above detects when the temperature detected by the temperature sensing unit 700 is higher than the reference temperature and the pressure detected by the pressure sensing unit 800 is higher than the reference pressure, and provides information to the user. By notifying, there is an effect of preventing safety accidents such as burns due to continuous transmission of high-temperature heat while the user's body is in excessive contact, or fire caused by excessive pressure and heat.

10 is a flowchart illustrating a method for manufacturing a heating cushion according to a first embodiment of the present invention.

Referring to FIG. 10 , the method of manufacturing a heating cushion includes a heating unit manufacturing step (S100), a heating unit insertion step (S200), a sewing step (S300), and a bonding step (S400).

In the heating unit manufacturing step (S100), heat is generated and the heating unit 300 for accumulating the generated heat is manufactured.

In the heating unit insertion step (S200), the heating unit 300 manufactured in the heating unit manufacturing step (S100) is inserted between the first cushion unit 100 and the second cushion unit 200.

In one embodiment, in the step of inserting the heating unit (S200), the heating unit 300 is bent in an 'S' shape using the heating unit supply unit so as to be placed between the first cushion unit 100 and the second cushion unit 200. can be inserted into

In the sewing step (S300), the edge portions of the first cushion part 100 and the second cushion part 200 are sewn using a sewing machine.

In the bonding step (S400), a plurality of bonding parts 400 are formed at a predetermined interval (eg, 3 to 10 cm) between the first cushioning part 100 and the second cushioning part 200.

In one embodiment, in the bonding step (S400), bonding between the first cushion part 100 and the second cushion part 200 using an adhesive or bonding using various bonding methods such as bonding using a thermal bonding machine. can do.

FIG. 11 is a flowchart illustrating the heating unit manufacturing step in FIG. 10 as a first example.

Referring to FIG. 11 , the heating unit manufacturing step (S100) includes a supplying process (S110), a winding process (S120), a fixing process (S130), and a first filling process (140).

In the supply process (S110), the first tube pipe member 310 is supplied.

In one embodiment, the first tube member 310 may be stored in a state wound around a supply roller, and the first tube member 310 supplied from the supply roller may be transferred using a feeder unit.

In one embodiment, the feeder unit can pull the first tube member 310 that has been wound on the supply roller and transfer it at a careful speed with a constant pressure, and the feeder unit presses the upper and lower portions of the first tube member 310 to By carrying out the transfer through rotation, the upper and lower parts are provided with rotating rollers. Careful transfer is possible through the pressure and rotation of the rotary roller.

In the winding process (S120), the heating wire member 320 is wound around the outside of the first tube member 310.

In one embodiment, in the winding process (S120), the heating wire member 320 is placed outside the first tube member 310 while rotating the first tube member 310 transferred from the feeder unit using the take-up unit. It can be wound at a set angle (eg, 30 to 50 °).

In one embodiment, the winding unit rotates the first heating wire 321 and the second heating wire 322 to be diagonally wound on the outside of the first tube member 310 transferred from the feeder unit, the first heating wire Since there is a high risk of fire when the 321 and the second hot wire 322 come into contact, it is configured to be wound around the outside of the first tube member 310 at regular intervals.

At this time, the winding unit supplies the first heating wire 321 and the second heating wire 322 to wind the first heating wire 321 and the second heating wire 322 to the outside of the first tube member 310 being transported. Characterized in that a penetration part is provided so that the hot wire supply unit and the first hot wire 321 and the second hot wire 322 supplied from the hot wire supply unit are diagonally wound around the outside of the first tube member 310 so that they do not come close to each other. do.

In addition, if necessary, the first hot wire 321 and the second hot wire 322 are connected in series and parallel to individually supply electricity to adjust the temperature in various ways.

In the fixing process (S130), the hot wire member 320 is fixed to the first tube member 310.

In one embodiment, in the fixing process (S130), the heating wire member 320 is fixed with a tape through the attachment part so that the heating wire member 320 wound from the winding unit does not escape from the first tube tube member 310. It can be fixed to the member 310.

In one embodiment, the attachment unit attaches the first heating wire 321 and the second heating wire 322 on the first tube member 310 on which the first heating wire 321 and the second heating wire 322 are wound from the winding unit. A tape bobbin that rotates to attach the tape to prevent separation is provided.

That is, the tape is rotated and attached to prevent the first hot wire 321 and the second hot wire 322 wound on the outside of the first tube member 310 from being separated from the winding part and also preventing them from coming into contact with each other. .

In addition, before attaching the tape, it is possible to attach a shielding fabric that can remove or prevent electromagnetic waves in advance, and then attach the tape to complete it. You can also attach multiple layers of tape.

In the first filling process (S140), the first heat medium member 330 is filled into the first tube member 310.

In one embodiment, in the first filling process (S140), the entire inside of the first tube member 310 may be filled with the first heat transfer member 330 using a filler.

In the heating unit manufacturing step (S100) having the above-described process, after the first filling process (S140), both ends of the first tube member 310 may be compressed using a press.

FIG. 12 is a flowchart illustrating the manufacturing step of the heating unit in FIG. 10 as a second example.

Referring to FIG. 12 , the heating unit manufacturing step (S100) further includes a first coupling step (S150).

In the first coupling process (S150), before the first filling process (S140), the second tube member 350 is coupled to the outer surface of the first tube member 310.

In one embodiment, in the first coupling process (S150), after positioning the second tube member 350 on the outer surface of the first tube member 310 using a tube feeder, the first tube member 310 ) It is possible to bond the second tube member 350 to the outer surface of the tube. At this time, various bonding methods such as fixing using an adhesive, tape, or the like, or bonding using heat or ultrasonic waves may be used.

FIG. 13 is a flowchart illustrating the manufacturing step of the heating unit in FIG. 10 as a third example.

Referring to FIG. 13 , the heating unit manufacturing step (S100) further includes a second coupling process (S160) and a second filling process (S170).

In the second coupling process (S160), after the first coupling process (S150), the third tube member 360 is coupled to the outer surface of the second tube member 350 at a predetermined interval.

In one embodiment, in the second coupling process (S160), after positioning the third tube member 360 at a predetermined distance from the outer surface of the second tube member 350 using a tube feeder, the second tube The tube member 350 and the third tube member 360 may be joined. At this time, various bonding methods such as fixing using an adhesive, tape, or the like, or bonding using heat or ultrasonic waves may be used.

In the second filling process (S170), the second heat transfer member 370 is filled between the second tube member 350 and the third tube member 360.

In one embodiment, in the second filling process (S170), the entire space between the second tube member 350 and the third tube member 360 may be filled with the second heat transfer member 370 using a filler. there is.

In the heating unit manufacturing step (S100) having the above-described process, after the second filling process (S170), both ends of the third tube member 360 may be compressed using a press.

In the method for manufacturing a thermal cushion having the configuration described above, the first filling process (S140) is shown as proceeding before the second filling process (S170) in the flow chart, but the order of these may be changed or may be performed simultaneously .

As described above, the embodiments of the present invention are not implemented only through the above-described device and/or operation method, but through a program for realizing functions corresponding to the configuration of the embodiment of the present invention and a recording medium on which the program is recorded. It may be implemented, and such an implementation can be easily implemented by an expert in the technical field to which the present invention belongs based on the description of the above-described embodiment.

Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concept of the present invention defined in the following claims are also included in the scope of the present invention. that fall within the scope of the right.

10: thermal cushion
100: first cushion part
200: second cushion part
300: heating unit
310: first tube member
320: heat wire member
321: first heat wire
322: second hot wire
330: first heat medium member
340: fixing member
350: second tube pipe member
360: third tube member
370: second heat medium member
400: junction
500: power supply unit
510: power line
511: power plug
520: regulator
530: connection line
531: first connector
540: second connector
550: cover
600: cover part
700: temperature sensing unit
800: pressure sensing unit
900: memory unit
1000: control unit
1100: notification unit

Claims (5)

a first cushion part;
a second cushion part coupled to an upper surface of the first cushion part;
a heating unit formed between the first cushioning unit and the second cushioning unit to generate heat and to accumulate the generated heat;
a plurality of junctions formed at predetermined intervals between the first cushioning part and the second cushioning part; and
A power supply unit for supplying power to the heating unit and controlling a heating temperature of the heating unit,
The heating part,
A first tube pipe member;
a heating wire member wound around the outside of the first tube member to generate heat;
a first heat transfer member filled in the first tube member to accumulate heat generated by the heating wire member;
a fixing member for fixing the heating wire member to the first tube member;
a second tube member formed to surround an outer surface of the first tube member and transferring heat generated by the heating wire member;
A third tube member formed spaced apart from the outer surface of the second tube member at a predetermined interval; and
It includes a second heat transfer member filled between the second tube member and the third tube member,
The hot wire member,
A first heating wire wound around the outside of the first tube member at a preset angle; and
A thermal cushion comprising a second heating wire wound diagonally with the first heating wire.
According to claim 1,
The thermal cushion characterized in that it further comprises a cover portion for overlying the first cushion portion and the second cushion portion.
delete delete a heating unit manufacturing step of generating heat and manufacturing a heating unit for accumulating the generated heat;
a heating unit inserting step of inserting the heating unit between a first cushion unit and a second cushion unit;
A sewing step of sewing an edge portion of the first cushion part and the second cushion part; and
And a bonding step of forming a bonding part at a predetermined interval between the first cushion part and the second cushion part,
The heating part manufacturing step,
A supply process of supplying a first tube member;
a winding process of winding a heating wire member outside the first tube member;
a fixing process of fixing the hot wire member to the first tube member;
A first coupling process of coupling a second tube member to an outer surface of the first tube member;
A second coupling process of coupling a third tube member at a predetermined distance from the outer surface of the second tube member;
A first filling process of filling a first heat medium member inside the first tube member;
A second filling process of filling a second heat medium member between the second tube member and the third tube member,
The hot wire member,
A first heating wire wound around the outside of the first tube member at a preset angle; and
A method for manufacturing a thermal cushion, characterized in that it comprises a second heating wire wound diagonally with the first heating wire.

Images