WO2020218633A1 - 공기 주입 장치 및 이를 포함하는 기능성 의류 - Google Patents
공기 주입 장치 및 이를 포함하는 기능성 의류 Download PDFInfo
- Publication number
- WO2020218633A1 WO2020218633A1 PCT/KR2019/004916 KR2019004916W WO2020218633A1 WO 2020218633 A1 WO2020218633 A1 WO 2020218633A1 KR 2019004916 W KR2019004916 W KR 2019004916W WO 2020218633 A1 WO2020218633 A1 WO 2020218633A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- opening
- closing
- guide groove
- injection device
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/015—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/015—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
- A41D13/0155—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means having inflatable structure, e.g. non automatic
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/528—Mechanical actuating means with crank, eccentric, or cam with pin and slot
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/012—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches for aquatic activities, e.g. with buoyancy aids
- A41D13/0125—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches for aquatic activities, e.g. with buoyancy aids with buoyancy aids
Definitions
- the present invention relates to an air injection device and a functional clothing including the same, and to an air injection device capable of easily introducing or outflowing air through an air tube formed in a region of the clothing, and a functional clothing including the same.
- An air injection device is being used to easily inject and discharge air into the medium by being mounted on a medium for various purposes such as knee protector, body correction pad, belly band, life jacket, rubber tube and wrist protector.
- a conventional air injection device is composed of an injection pipe that is hermetically fused so as to communicate with the air tube, a valve installed inside the injection pipe, and an opening and closing cap integrally formed at an upper end of one side of the injection pipe.
- the conventional air injection device has a separate manual pump in a state where the opening and closing cap inserted in the injection pipe is removed during air injection, and when the air injection is completed, the opening and closing cap has to be inserted into the injection pipe again. Even during the time, there was an inconvenience of exhausting air using a separate air control pin.
- a device such as a separate pump for injecting air is required, which makes it inconvenient for the user to carry, and provides a heavy fit when mounted on clothes, resulting in user inconvenience.
- a device such as a separate pump for injecting air is required, which makes it inconvenient for the user to carry, and provides a heavy fit when mounted on clothes, resulting in user inconvenience.
- the sealing of the air injected into the air tube is not well performed because the opening and closing cap is not well sealed.
- such an air injection device is used in conjunction with functional clothing capable of forming a cushioning feeling in one region of clothing by introducing and discharging air into and out of one region of the clothing.
- the present invention is to solve the above problems, and an air injection device capable of easily introducing or outflowing air into or out of an air tube formed in an area of clothing by opening and closing an air passage connected to the air tube by a simple driving method, and such air It is an object of the present invention to provide a functional garment comprising an injection device and an air tube integrally formed with the garment.
- an air injection device includes: a main body having an air passage formed therein; And an opening/closing part coupled to one end of the main body and protruding toward the air passage at a predetermined length on an inner surface thereof to form an opening/closing protrusion for opening and closing the air passage, wherein the opening/closing part is operated by a user.
- the air passage is closed or opened, and a guide groove is formed on an outer surface of one end of the main body, and the opening and closing part
- a guide protrusion inserted into the guide groove may be formed on the inner surface to guide movement of the opening and closing portion in the first direction or the second direction.
- At least a portion of the opening and closing protrusion may be inserted into the air passage as the opening and closing portion moves in the first direction, thereby sealing the air passage.
- At least one air injection hole is formed through one end of the opening and closing portion along the circumference of the opening and closing protrusion, so that the opening and closing protrusion is withdrawn from the air passage as the opening and closing portion is moved in the second direction.
- the air passage communicates with the outside through the air injection hole, so that air may be injected or discharged.
- the guide groove a first guide groove formed in the longitudinal direction of the body portion; It may include a second guide groove and a third guide groove respectively extending in the circumferential direction of the body portion from both ends of the first guide groove.
- the guide protrusion moves along the first guide groove by a first manipulation of the user, so that the opening/closing unit moves in the first direction or the second direction, and the guide protrusion moves in the first direction. 1
- the guide protrusion moves along the second guide groove or the third guide groove by a second operation of the user, so that the opening/closing protrusion opens the air passage or It can be kept sealed.
- first connection portion coupled to the other end of the body portion to connect the air injection device to communicate with the hose
- the first connection portion is formed through the inside and at least a part of the hose A coupling portion for communicating the hose and the air passage by being inserted inward;
- a fixing part formed spaced apart from the outer circumferential surface of the coupling part to press the outer surface of the hose connected to the coupling part according to the coupling of the first connection part and the main body part.
- a first screw thread and a second screw thread for screw-type coupling are formed on the inner surface of the other end of the main body and the outer surface of the fixing part, respectively, and the fixing part is rotated in one direction of the first connection part. It is combined with the other end of the main body to pressurize the outer surface of the hose.
- Functional clothing is provided according to an embodiment of the present invention.
- the functional clothing the air injection device; Clothing in which the air injection device is disposed; An air tube formed on one side of the garment and through which air is introduced or discharged by the air injection device; And a hose connecting the air injection device and the air tube to communicate with each other.
- the air tube may be formed by coating a polyurethane material on at least a portion of the inner surface of the garment, and heat-sealing the rim of the coated region.
- the second connection portion is disposed on one side of the coated area In the state, by being heat-sealed integrally with the edge portion, it may be coupled to the air tube.
- At least one of the air tube and the air injection device may be detachable from the clothing.
- At least one of the air tube and the air injection device may be mounted inside the garment.
- the present invention it is possible to open and close the air passage of the air injection device in a simple manner in which the opening and closing part is rotated to move up and down in the longitudinal direction, so that air can be easily injected or discharged without a separate tool. Ease of use can be achieved.
- a part of the garment may be coated and heat-sealed so that a part of the garment performs the function of an air tube regardless of the material of the garment.
- the air tube is integrally formed in the clothing itself, it is not necessary to incorporate a separate air tube into the clothing when manufacturing functional clothing, so that the manufacturing process is simple and air of a material different from the clothing It is possible to remove foreign body feeling due to the tube being built in.
- the air injection device and the air tube are disposed in the clothing, thereby providing clothing having an improved cushioning feeling, and reducing the volume by discharging air as necessary, thereby improving the fit or activity. have.
- the air tube is disposed in a region corresponding to a joint portion such as a neck and a wrist among clothing, so that a user can be protected from a feeling of fatigue or injury due to the user's activities.
- FIG. 1 is a perspective view of an air injection device according to an embodiment of the present invention.
- FIG. 2 is an exploded perspective view of an air injection device according to an embodiment of the present invention.
- FIG. 3 is a cross-sectional view of an air injection device according to an embodiment of the present invention.
- FIG 4 shows an operating state of the air injection device according to an embodiment of the present invention.
- 5A to 5C illustrate a method of operating an air injection device according to an embodiment of the present invention.
- 6A and 6B illustrate functional clothing according to an embodiment of the present invention.
- FIG. 7 is a diagram illustrating a state in which an air injection device for functional clothing and an air tube are connected according to an embodiment of the present invention.
- FIG. 1 is a perspective view of an air injection device according to an embodiment of the present invention
- FIG. 2 is an exploded perspective view of an air injection device according to an embodiment of the present invention
- FIG. 3 is an embodiment of the present invention. Shows a cross-sectional view of the air injection device according to.
- the air injection device 100 refers to a device for injecting or discharging air into the air tube 300 formed in at least one area of the clothing 200. That is, the air injection device 100 may communicate with the air tube 300 formed on the garment 200 through the hose H, and the air tube 300 according to the air injected or discharged from the air injection device 100 ) Can expand or contract.
- the air injection device 100 may include a body portion 110, an opening/closing portion 120, and a first connection portion 130.
- Both ends of the body portion 110 are open, and an air passage 112 may be formed inside.
- the opening/closing part 120 and the first connection part 130 are respectively coupled to both ends of the main body 110, and the air passage 112 may be opened or closed according to a user's manipulation of the opening/closing part 120.
- a guide groove 114 may be recessed on the outer surface of one end of the body portion 110, In response to this, a guide protrusion 124 inserted into the guide groove 114 may protrude on the inner surface of the opening/closing part 120.
- the guide groove 114 may include a first guide groove 114a, a second guide groove 114b extending from the first guide groove 114a, and a third guide groove 114c.
- a first guide groove 114a may be formed on an outer surface of one end of the main body 110 in the longitudinal direction of the main body 110, and from one end and the other end of the first guide groove 114a.
- the second guide groove 114b and the third guide groove 114c may be respectively extended along the circumferential direction of the body portion 110.
- the first guide groove 114a guides the longitudinal movement of the opening and closing portion 120
- the second guide groove 114b and the third guide groove 114c guide the rotation of the opening and closing portion 120 A user's manipulation of 120 can be guided.
- the guide protrusion 124 moves along the first guide groove 114a by a user's first manipulation, so that the opening/closing part 120 is long It can move in a direction (a first direction toward the main body 110 or a second direction opposite to the first direction).
- the air passage 112 may be closed or opened according to the movement of the opening/closing part 120 in the first direction or the second direction.
- the opening/closing part 120 may rotate.
- the movement in the longitudinal direction of the opening and closing unit 120 may be restricted or allowed according to the rotation (ie, the direction of rotation) of the opening and closing unit 120, and in particular, by restricting the longitudinal movement of the opening and closing unit 120, the air passage ( 112) can be kept sealed or open.
- the first operation may refer to a movement operation in the longitudinal direction with respect to the opening/closing part 120
- the second operation may refer to a rotation operation with respect to the opening and closing part 120.
- At least one locking protrusion may be formed in at least one area of the second guide groove 114b and the third guide groove 114c to limit the rotation of the opening/closing part 120.
- the guide protrusion 124 moving the second guide groove 114b or the third guide groove 114c becomes the second guide groove 114b and the third guide groove ( By being caught in the locking protrusion formed in a predetermined area of 114c), the rotation of the opening and closing unit 120 is limited, but when a rotational force of a certain level or more is applied to the opening and closing unit 120, the guide protrusion 124 rides over the locking protrusion It can be implemented to rotate.
- the guide protrusion 124 when the guide protrusion 124 reaches a specific position during rotation operation of the opening/closing unit 120, a certain level of resistance can be transmitted to the user, and through this resistance, the user can use the opening/closing unit 120 and/or the guide protrusion.
- the position and rotation degree of 124 can be recognized.
- a separation groove (not shown) may be formed at one side of the third guide groove 114c.
- the guide protrusion 124 can move along the separation groove by the user's manipulation. In this way, the opening/closing part 120 may be configured to be separated from the body part 110.
- a limiting jaw (not shown) is formed on one side of the separation groove to limit the separation of the opening/closing part 120, thereby preventing arbitrary separation of the main body 110 and the opening/closing part 120.
- the separation groove is formed extending from the third guide groove (114c), compared to the third guide groove (114c), by forming a certain height along the circumferential direction of the main body portion 110, the separation groove and the 3 A limiting jaw may be formed at a portion to which the guide groove 114c is connected.
- the guide protrusion 124 when the guide protrusion 124 is located at one end of the third guide groove 114c, the guide protrusion 124 contacts the limiting jaw and prevents it from moving directly to the separation groove, so that the opening/closing part 120 is The separation from the 110 is limited, but when an external force of a certain level or more is applied to the opening and closing portion 120, the guide protrusion 124 is separated from the limiting jaw and moves along the separation groove, so that the opening and closing portion 120 is 110) can be implemented to be separated from.
- a first thread 116 may be formed on the inner peripheral surface of the other end of the body portion 110.
- the opening/closing part 120 is coupled to one end of the body part 110 and moves in the longitudinal direction of the air injection device 100 by a user's operation, thereby opening and closing the air passage 112 of the body part 110.
- an opening and closing protrusion 122 protruding toward the main body 110 may be formed on an inner surface of one end of the opening and closing portion 120.
- the opening/closing protrusion 122 is formed of the air passage 112.
- the air passage 112 of the main body 110 may be sealed or opened by being inserted inward or withdrawn from the air passage 112.
- the opening/closing protrusion 122 may be formed to have a size corresponding to the inner diameter of the air passage 112 to seal the air passage 112.
- At least one air injection hole 126 may be formed through the inside of the opening/closing part 120 along the circumference of the opening/closing protrusion 122. Through this, when the opening and closing protrusion 122 is drawn out from the air passage 112, the air passage 112 may communicate with the outside through the air injection hole 126, and the user Air may be injected into the tube 300 or air remaining in the air tube 300 may be discharged to the outside.
- the first connection part 130 may be coupled to the other end of the body part 110 to communicate with the body part 110 and the opening/closing part 120.
- the first connection part 130 may be connected to one end of the hose H so that the air injection device 100 and the air tube 300 communicate with each other.
- the first connection part 130 may include a coupling part 132 and a fixing part 134.
- the coupling part 132 is formed through the inside, and at least a part of the coupling part 132 is inserted into the inside of the hose H, so that the inside of the connection part 130 and the hose H may be communicated.
- the fixing part 134 surrounds the outer circumferential surface of the coupling part 132, is formed spaced apart from the outer circumferential surface of the coupling part 132 by a predetermined distance, and pressurizes the outer surface of the hose H connected to the coupling part 132 (H) can be prevented from leaving.
- a second thread 136 corresponding to the first thread 116 may be formed on the outer circumferential surface of the fixing part 134 for screwing the first connection part 130 and the body part 110.
- the coupling portion 132 when the coupling portion 132 is inserted into the hose (H), one end of the hose (H) is located between the spaced gap between the coupling portion 132 and the fixing portion 134, the body portion ( As 110) is screwed to the outer circumferential surface of the fixing part 134, by pressing the outer circumferential surface of one end of the hose H in a direction perpendicular to the central axis of the air injection device 100, the hose H and the coupling part (132) will prevent any separation.
- the air injection device 100 shown in FIGS. 1 to 3 is exemplary, and various configurations may be applied according to an embodiment to which the present invention is applied.
- the first connection part 130 and the body part 110 may be integrally formed, or the position of at least one of the body part 110, the opening/closing part 120, and the first connection part 130 may be changed. have.
- FIG 4 shows an operating state of the air injection device according to an embodiment of the present invention.
- FIG. 4 shows a state in which the air passage 112 of the air injection device 100 is closed
- FIG. 4 (b) shows the air passage 112 of the air injection device 100 Shows the open state.
- the opening/closing part 120 moves in the first direction toward the main body 110 by the user's manipulation, so that the opening/closing protrusion 122 is inserted into the air passage 112.
- the guide protrusion 124 is positioned in the second guide groove 114b, so that the opening/closing protrusion 122 remains inserted into the air passage 112 I can.
- the air passage 112 may be closed to prevent air leakage from the air tube 300.
- the opening/closing part 120 rotates in the other direction opposite to one direction, so that the guide protrusion 124 becomes the first guide groove ( It may be located at 114a) so that the opening/closing part 120 may be moved in the longitudinal direction.
- the opening/closing unit 120 moves in a second direction opposite to the first direction and the opening/closing protrusion 122 May be withdrawn from the air passage 112, at this time, as the opening and closing portion 120 rotates in one direction, the guide protrusion 124 is positioned in the third guide groove 114c, and the opening and closing protrusion 122 is withdrawn Can keep.
- the hose H communicates with the air injection hole 126 so that external air may be injected or discharged into the air tube 300.
- 5A to 5C illustrate a method of operating an air injection device according to an embodiment of the present invention.
- the guide protrusion 124 is removed. 2
- the guide protrusion 124 moves along the second guide groove 114b. Meanwhile, it may be separated from the second guide groove 114b and may be located at one end of the first guide groove 114a.
- the opening/closing unit 120 can be moved in the longitudinal direction by the user's manipulation. Therefore, as shown in FIG. 5B, when the user moves the opening/closing part 120 in the second direction (ie, in a direction opposite to the first direction), the guide protrusion 124 is moved along the first guide groove 114a. It moves, and the opening and closing protrusion 122 is withdrawn from the air passage 112 accordingly, so that the air passage 112 may be opened.
- the guide protrusion 124 moves along the first guide groove 114a and then the other of the first guide groove 114a. It can be located at the end.
- the guide protrusion 124 is located at the other end of the first guide groove 114a, the movement of the opening/closing unit 120 in the second direction is restricted, and at this time, the user moves the opening/closing unit 120 in a direction opposite to one direction.
- the guide protrusion 124 may move along the third guide groove 114c. Accordingly, since the guide protrusion 124 is positioned in the third guide groove 114c, movement of the opening/closing unit 120 in the longitudinal direction can be prevented and the air passage 112 can be maintained in an open state.
- the driving of the air injection device 100 is exemplary and may be variously modified and applied according to an embodiment to which the present invention is applied by a person skilled in the art.
- 6A and 6B illustrate functional clothing according to an embodiment of the present invention.
- FIG. 6A illustrates the functional clothing 500 in a state in which air is discharged from the air tube 300
- FIG. 6B illustrates the functional clothing 500 in a state in which air is introduced into the air tube 300.
- the functional clothing 500 may include an air injection device 100, a clothing 200, an air tube 300, and a hose H.
- the clothing 300 may be formed in the form of a top or bottom that a user can wear, but is not limited thereto, and may include all types of clothing or accessories that the user can wear.
- the air tube 300 may be formed on one side of the garment 200.
- the air injection device 100 is detachably coupled to the air tube 300 so that air in the air tube 300 is introduced or discharged. Accordingly, the air tube 300 may introduce and discharge air through the air injection device 100 to form a cushioning feeling in one area of the garment 200.
- the air tube 300 may be formed in a region corresponding to the neck, as shown in FIGS. 6A and 6B, but this is exemplary, and the air tube 300 is a wrist, a knee, etc. of the body. It can be formed in various areas required for shock absorption or posture support from the joints of the body or other outside. Through this, as the air tube 300 expands according to the air injection through the air injection device 100, the air tube 300 is formed to have a cushioning feeling in one area of the clothing, so that the user can be protected from fatigue or risk of injury due to the user's activities. In addition, by discharging the air injected into the air tube 300 according to the needs of the user, it is possible to improve the user's fit or activity.
- the air injection device 100 and the air tube 300 may be connected to each other through a hose H.
- one end of the hose (H) is connected to the connection portion 130 of the air injection device 100
- the other end of the hose (H) is connected to the air tube 300
- the air injection device 100 and The air tubes 300 may communicate with each other, and the air passage 112 of the air injection device 100 may be opened or closed according to the operation of the opening and closing part 120.
- the air passage 112 When the air passage 112 is opened, the user blows air into the air tube 300 through the air passage 112 from the air injection hole 126 of the opening and closing portion 120 or, conversely, the opening and closing portion ( Air can be discharged to 120).
- the air passage 112 is closed, the air in the air tube 300 may be maintained in an injected or discharged state.
- the hose H may be implemented to be connected to the second connection part 400 coupled to the air tube 300. This will be described in more detail with reference to FIG. 7 below.
- the air tube 300 may be formed integrally with the garment 200 by coating at least a portion of the garment 200.
- the air tube 300 performs polyurethane coating (PU coating) by applying a polyurethane material to at least a portion of the inner surface of the garment 200, and heats the rim of the coated area. It may be formed by fusion bonding to seal a part of the inner side of the garment 200.
- the coating method is not limited to the polyurethane coating, and the air tube 300 may be formed by performing coating using various materials according to an embodiment to which the present invention is applied. For example, coating may be performed by applying a polyethylene material, and coating may be performed by applying a material composed of a combination of polyurethane and polyethylene.
- the functional clothing 500 coats a partial area of the clothing 200 itself and seals the periphery, thereby forming a space in which air can be introduced into the clothing 200, thereby forming an air tube ( 300) may be configured integrally with the garment 200.
- the functional clothing 500 by coating the clothing 200 itself so that air does not pass through the fabric constituting the clothing 200, air in the air tube 300 is prevented from leaking to the outside, so that the material of the clothing 200 and the Regardless, it is possible to more efficiently manufacture the functional clothing 500 in which the air tube 300 is integrally formed.
- the air tube 300 may be provided to be detachably inside/outside the garment 200.
- the mechanical test is a tensile strength test (KS K 0642,8.14.1, grab method) to confirm the degree of withstanding the pulling force of the fabric, and a tear strength test (KS K 0642) to check the force required to tear the fabric.
- KS K 0642 tensile strength test
- KS K ISO 13938-1 burst strength test
- KS K ISO 13938-1 hydraulic method
- KS K ISO 13938-1 hydraulic method
- the functional test is a water resistance test (KS K ISO 811, hydraulic pressure method) to check the resistance to water leakage or immersion, and a heat resistance test (KS) that measures the amount of power required to maintain the temperature when a temperature difference occurs between the two sides of the fabric.
- K 0466 and a moisture permeability test (KS K 0594, calcium chloride method) to check the degree of passing water vapor through the fabric was performed.
- the results of the mechanical test and the functional test are as follows.
- the examples and comparative examples of the present invention have similar physical properties without significant difference in tensile strength, tear strength, burst strength, peel strength, and elastic recovery rate. It can be seen that the degree of not permeating water and/or water vapor is superior compared to the example.
- the air permeability of the embodiment of the present invention is 0.0 mm/s, and the degree of not permeating air is significantly superior to that of the comparative example. That is, in the embodiment of the present invention, it can be seen that air does not penetrate through the fabric at all, and accordingly, as in the present embodiment, by coating a part of the garment 200 with polyurethane, the air tube 300 is clothed. It is formed integrally with 200, and the air introduced into the air tube 300 can be prevented from outflowing to the outside.
- FIG. 7 is a diagram illustrating a state in which an air injection device for functional clothing and an air tube are connected according to an embodiment of the present invention.
- the functional clothing 500 may further include a second connection part 400 for connecting the air tube 300 to communicate with the hose H.
- the second connection part 400 is coupled to one side of the air tube 300, and one end of the hose H is connected to the second connection part 400, so that the air tube 300 and the hose H ) Can be linked.
- the other end of the hose H connected to the second connection part 400 is connected to the first connection part 130 of the air injection device 100, so that the air injection device 100 and the air tube 300 communicate with each other. It can be implemented as possible.
- the second connection part 400 may be coupled to the air tube 300 by being heat-sealed integrally with the garment 200 in the process of forming the air tube 300.
- the second connection part 400 is disposed in a partial area of the polyurethane-coated garment 200, and in the process of heat-sealing the rim of the coated area, the second connection part ( At least a part of the air tube 400 may be integrally coupled with the air tube 300 in a state inserted into the inside of the air tube 300.
- the second connection part 400 may be formed in a structure corresponding to the first connection part 130.
- the second connection part 400 like the first connection part 130, may include a coupling part (not shown) and a fixing part (not shown) formed spaced apart from the outer peripheral surface of the coupling part.
- a coupling part not shown
- a fixing part not shown
- the coupling part When at least a part of the coupling part is inserted into the inside of the hose (H), one end of the hose (H) is located between the spaced gap between the coupling part and the fixing part, so that the inside of the second connection part 400 and the hose ( H) can be implemented to communicate.
- this is exemplary and may be variously modified according to an embodiment to which the present invention is applied.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Mechanical Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Gloves (AREA)
Abstract
Description
시험 항목 | 실시예 | 비교예 | |
인장강도(N) | 웨일 방향 | 235.1 | 237.4 |
코스 방향 | 197.8 | 157.4 | |
인열강도(N) | 웨일 방향 | 31.6 | 18.9 |
코스 방향 | 28.7 | 21.6 | |
파열강도(kPa) | 418 | 629 | |
박리강도(N/5.1cm) | 35 | - | |
탄성회복률(%) | 웨일 방향 | 90 | 90 |
코스 방향 | 90 | 90 | |
공기투과도(mm/s) | 0.0 | 763.6 | |
내수도(cmH₂0) | 730 | 12.3 | |
열저항(clo) | 0.092 | 0.165 | |
투습도(g/(㎡·24 h) | 888 | 9793 |
Claims (12)
- 공기 주입 장치로서,내부에 공기 통로가 형성되는 본체부; 및상기 본체부의 일 단에 결합되고, 내면에 상기 공기 통로 측을 향하여 소정의 길이로 돌출되어 상기 공기 통로를 개폐하는 개폐 돌기가 형성되는 개폐부를 포함하고,상기 개폐 돌기는 상기 개폐부가 사용자의 조작에 의해 상기 본체부를 향하는 제 1 방향 또는 상기 제 1 방향과 반대되는 제 2 방향으로 이동됨에 따라 상기 공기 통로를 밀폐 또는 개방하고,상기 본체부 일 단의 외면에는 가이드 홈이 형성되고, 상기 개폐부의 내면에는 상기 가이드 홈에 삽입되는 가이드 돌기가 형성되어, 상기 개폐부의 상기 제 1 방향 또는 상기 제 2 방향 이동을 가이드하는, 장치.
- 제 1 항에 있어서,상기 개폐 돌기는 상기 개폐부가 상기 제 1 방향으로 이동됨에 따라 적어도 일부가 상기 공기 통로의 내측으로 삽입됨으로써 상기 공기 통로를 밀폐하는, 장치.
- 제 1 항에 있어서,상기 개폐부의 일 단에는 상기 개폐 돌기의 둘레를 따라 적어도 하나의 공기 주입공이 관통 형성되어,상기 개폐부가 상기 제 2 방향으로 이동됨에 따라 상기 개폐 돌기가 상기 공기 통로로부터 인출되어 상기 공기 통로가 개방되면, 상기 공기 주입공을 통해 상기 공기 통로가 외부와 연통됨으로써 공기의 주입 또는 배출이 가능한, 장치.
- 제 1 항에 있어서,상기 가이드 홈은,상기 본체부의 길이 방향으로 형성되는 제 1 가이드 홈;상기 제 1 가이드 홈의 양 단부로부터 상기 본체부의 원주 방향으로 각각 연장 형성되는 제 2 가이드 홈 및 제 3 가이드 홈을 포함하는, 장치
- 제 4 항에 있어서,상기 사용자의 제 1 조작에 의해 상기 가이드 돌기가 상기 제 1 가이드 홈을 따라 이동함으로써, 상기 개폐부가 상기 제 1 방향 또는 상기 제 2 방향으로 이동하고,상기 가이드 돌기가 상기 제 1 가이드 홈의 일 단부 또는 타 단부에 위치되면, 상기 사용자의 제 2 조작에 의해 상기 가이드 돌기가 상기 제 2 가이드 홈 또는 제 3 가이드 홈을 따라 이동함으로써, 상기 개폐 돌기가 상기 공기 통로를 개방 또는 밀폐한 상태를 유지하는, 장치.
- 제 1 항에 있어서,상기 본체부의 타 단에 결합되어 상기 공기 주입 장치를 호스와 연통하도록 연결하는 제 1 연결부를 더 포함하고,상기 제 1 연결부는,내부가 관통 형성되고 적어도 일부가 상기 호스의 내측으로 삽입됨으로써 상기 호스와 상기 공기 통로를 연통시키는 결합부; 및상기 결합부의 외주면에 이격 형성되어 상기 제 1 연결부와 상기 본체부와의 결합에 따라 상기 결합부와 결합된 상기 호스의 외면을 가압하는 고정부를 포함하는, 장치.
- 제 6 항에 있어서,상기 본체부 타 단의 내면 및 상기 고정부의 외면에는 나사 방식 결합을 위한 제 1 나사산 및 제 2 나사산이 각각 형성되고,상기 제 1 연결부의 일 방향 회전에 따라 상기 고정부가 상기 본체부의 타 단과 결합되어 상기 호스의 외면을 가압하는, 장치.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 공기 주입 장치;상기 공기 주입 장치가 배치되는 의복;상기 의복의 일 측에 형성되고, 상기 공기 주입 장치에 의해 공기가 유입 또는 배출되는 공기 튜브; 및상기 공기 주입 장치와 상기 공기 튜브가 서로 연통하도록 연결하는 호스를 포함하는, 기능성 의류.
- 제 8 항에 있어서,상기 공기 튜브는, 상기 의복의 내측면 적어도 일부에 폴리우레탄(polyurethane) 소재를 코팅하고, 상기 코팅된 영역의 테두리부를 열융착함으로써 형성되는, 기능성 의류.
- 제 9 항에 있어서,상기 공기 튜브의 일 측에 결합되어 상기 공기 튜브를 상기 호스와 연통하도록 연결하는 제 2 연결부를 더 포함하고,상기 제 2 연결부는, 상기 코팅된 영역의 일 측에 배치된 상태에서 상기 테두리부와 일체로 열융착됨으로써, 상기 공기 튜브에 결합되는, 기능성 의류.
- 제 8 항에 있어서,상기 공기 튜브 및 상기 공기 주입 장치 중 적어도 하나는 상기 의복에 탈착 가능한, 기능성 의류.
- 제 8 항에 있어서,상기 공기 튜브 및 상기 공기 주입 장치 중 적어도 하나는 상기 의복 내부에 장착되는, 기능성 의류.
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US20210244108A1 (en) | 2021-08-12 |
US11800903B2 (en) | 2023-10-31 |
KR20200124145A (ko) | 2020-11-02 |
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