WO2023033251A1 - Appareil de pulvérisation - Google Patents

Appareil de pulvérisation Download PDF

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Publication number
WO2023033251A1
WO2023033251A1 PCT/KR2021/017423 KR2021017423W WO2023033251A1 WO 2023033251 A1 WO2023033251 A1 WO 2023033251A1 KR 2021017423 W KR2021017423 W KR 2021017423W WO 2023033251 A1 WO2023033251 A1 WO 2023033251A1
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WO
WIPO (PCT)
Prior art keywords
nozzle
present
unit
contents
referring
Prior art date
Application number
PCT/KR2021/017423
Other languages
English (en)
Korean (ko)
Inventor
심규성
정순자
배병규
Original Assignee
에어그린 주식회사
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Application filed by 에어그린 주식회사 filed Critical 에어그린 주식회사
Publication of WO2023033251A1 publication Critical patent/WO2023033251A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/16—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
    • B65D83/20—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means operated by manual action, e.g. button-type actuator or actuator caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/28—Nozzles, nozzle fittings or accessories specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/40—Closure caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/44—Valves specially adapted therefor; Regulating devices

Definitions

  • Embodiments of the present invention relate to an injection device.
  • a spray device refers to a device that accommodates contents such as a viscous liquid therein and injects the contents to the outside through a nozzle.
  • Contents accommodated in the spraying device may be formed of cosmetics, medical adhesives, and the like, and the user may determine a spraying location with the spraying device and spray the content at the location through a spraying passage.
  • the contents accommodated inside the conventional injection device leak outside during storage without using the injection device, and the contents made of a viscous fluid harden and cause inconvenience during use, such as blocking the injection path of the contents. there was.
  • the present invention is to improve the above problems, the technical problem to be achieved by the present invention is to improve the ease of use of the injection device, and to provide a spray device capable of preventing the contents from leaking to the outside.
  • the nozzle unit is connected to the receiving portion in which the contents are received, and the contents are introduced from the receiving portion and the contents are sprayed to the outside. and a valve unit connected to the nozzle unit, reciprocally movable along a preset direction, and opening and closing the flow path, wherein a central axis in the longitudinal direction of the flow path and a central axis of movement of the valve unit form a predetermined angle. It provides an injection device, characterized in that to form.
  • the nozzle part may further include a cover part having a nozzle hole part connected to the flow path, contactable with one surface of the nozzle part on which the nozzle hole part is formed, and covering the nozzle part.
  • one side of the cover part is opened, the cover body covering the nozzle part; and a contact portion disposed inside the cover body, contactable with the nozzle portion, and covering the nozzle hole portion.
  • the valve unit the valve shaft is movable in a predetermined direction, the passage passage is formed to communicate with the flow path; and an elastic support portion connected to the valve shaft and elastically deformable.
  • the elastic support portion may be formed of a plastic material.
  • the receiving unit the receiving body in which the contents are accommodated;
  • It may include; a movable part movably disposed inside the receiving body.
  • the central axis of the longitudinal direction of the flow path formed in the receiving body and the nozzle body and the central axis of movement of the valve unit are arranged at a predetermined angle, so that the user presses the pressing lightly while holding the receiving body. There is an effect that the flow path is opened through the operation and the contents can be quickly discharged and sprayed to the outside.
  • the pressing part is disposed on the side of the nozzle body based on the central axis in the longitudinal direction of the receiving part, and the pressing part can be pushed more easily, and as the pressing part moves, the valve shaft moves together to open and close the flow path of the contents. It works.
  • the elastic support having an elastic restoring force
  • a separate spring member formed of a metal material is not required, and the structure of the valve unit can be simplified and can be integrally formed, thereby simplifying the manufacturing process.
  • the used injection device can be easily disposed of.
  • the contact part contacts one surface of the nozzle body where the nozzle hole part is formed and covers the nozzle hole part while the user is not using the injection device, that is, the cover part covers the nozzle part and is connected to the receiving part. In this state, it is possible to prevent the contents from flowing out through the nozzle hole.
  • the contact portion is formed of an elastically deformable material, for example, silicon, adhesion between the contact portion and the nozzle body may be improved, and leakage of contents between the contact portion and the nozzle body may be prevented.
  • FIG. 1 is an exploded perspective view showing an injection device according to an embodiment of the present invention.
  • FIG. 2 is a partial cross-sectional view taken along line I-I in FIG. 1 .
  • FIG 3 is a view showing a state in which the nozzle cap unit is separated according to an embodiment of the present invention.
  • FIG. 4 is a bottom perspective view showing a nozzle cap according to an embodiment of the present invention.
  • FIG. 5 is a perspective view showing a valve unit connected to a nozzle unit according to an embodiment of the present invention.
  • FIG. 6 is a view showing a state in which contents are sprayed by the spraying device according to an embodiment of the present invention.
  • FIG. 7 is an exploded perspective view showing an injection device according to another embodiment of the present invention.
  • FIG 8 is a view showing a state in which the nozzle cap unit is separated according to another embodiment of the present invention.
  • FIG. 9 is a bottom perspective view showing a nozzle cap part according to another embodiment of the present invention.
  • FIG. 10 is a diagram schematically illustrating a movement state of a valve unit according to another embodiment of the present invention.
  • films, regions, components, etc. when it is assumed that films, regions, components, etc. are connected, not only are the films, regions, and components directly connected, but also other films, regions, and components are interposed between the films, regions, and components. This includes cases where it is connected indirectly.
  • a film, region, component, etc. is electrically connected in this specification, not only is the film, region, component, etc. directly electrically connected, but another film, region, component, etc. is interposed therebetween. Including cases of indirect electrical connection.
  • FIG. 1 is an exploded perspective view showing an injection device according to an embodiment of the present invention.
  • FIG. 2 is a partial cross-sectional view taken along line I-I in FIG. 1 .
  • 3 is a view showing a state in which the nozzle cap unit is separated according to an embodiment of the present invention.
  • 4 is a bottom perspective view showing a nozzle cap according to an embodiment of the present invention.
  • 5 is a perspective view showing a valve unit connected to a nozzle unit according to an embodiment of the present invention.
  • 6 is a view showing a state in which contents are sprayed by the spraying device according to an embodiment of the present invention.
  • the injection device 1 may include a receiving part 100, a nozzle part 200, a valve part 300, and a cover part 400. there is.
  • the accommodation unit 100 accommodates the content F and can be connected to the nozzle unit 200 to be described later. .
  • the accommodating part 100 has a hollow interior, one side (upper side in FIG. 2) is connected to the nozzle part 200, and the upper part of the accommodating part 100 allows the contents F to flow into the nozzle part 200. (refer to FIG. 2) may be opened.
  • 'contents' may be formed of fluids such as cosmetics that can be applied to the user's skin, shaving cream, and medical adhesives, which are compositions that can bond damaged tissues without surgery.
  • a viscous material it may include all materials that can be normally stored in the accommodating part 100 and sprayed to the outside.
  • the accommodating part 100 may include an accommodating body 110 and a movable part 150 .
  • the receiving body 110 has a hollow interior and may be formed in a cylindrical shape.
  • At least one or more flat surfaces may be formed along the circumference of the outer circumference to be easily gripped by the user, and various modifications such as being formed in a polygonal column shape are possible.
  • the receiving body 110 may extend along the central axis AX1 in the longitudinal direction, and one side (upper side based on FIG. 2) is connected to the nozzle unit 200. And, the other side opposite to this may be connected to the injection unit (not shown).
  • the accommodation body 110 may accommodate the contents F and gas G, and the first accommodation body 111 ), a second receiving body 115 may be included.
  • the first accommodating body 111 has a hollow interior, and gas G may be accommodated therein.
  • the gas (G) may be introduced into the receiving body 110, specifically, the first receiving body 111 through the inlet.
  • the first accommodating body 111 may be connected to a cover part 400 to be described later, along the outer circumference of the first accommodating body 111.
  • the seating portion 112 may protrude outward.
  • At least one mounting portion 112 may be formed, extending along the circumference with respect to the central axis AX1 in the longitudinal direction of the first receiving body 111, and the like. Transformation is possible.
  • a seating groove 411 may be formed on an inner circumferential surface of the cover portion 400 to be described later so that the seating portion 112 can be seated thereon.
  • the nozzle unit 200 can be connected to the first accommodation body 111 while covering the nozzle unit 200 with the cover unit 400, and at this time, the first accommodation body 111 As the seating portion 112 formed on the cover portion 400 is seated on the seating groove portion 411 formed on the inner circumferential surface of the cover portion 400, the coupling force between the receiving portion 100 and the cover portion 400 can be improved.
  • the seating portion 112 protrudes outward from the outer circumferential surface of the receiving body 110, specifically the first receiving body 111, and the seating portion 112 has a seating groove in the shape of a groove on the inner circumferential surface of the cover portion 400 facing it. (411) may be formed.
  • the second accommodating body 115 has a hollow interior like the first accommodating body 111, and contents F can be accommodated therein. .
  • the first accommodating body 111 and the second accommodating body 115 share a longitudinal central axis AX1, along the longitudinal central axis AX1. can be extended.
  • the second accommodating body 115 is connected to the nozzle unit 200, and may be specifically connected to the nozzle body 210. As a result, the content F accommodated in the second receiving body 115 can be sprayed to the outside through the flow path 212 formed in the nozzle unit 200 and the nozzle hole unit 210h.
  • the second accommodating body 115 shares a longitudinal central axis AX1 with the first accommodating body 111, and the inner side of the first accommodating body 111 can be placed in
  • gas G can be accommodated between the inner circumferential surface of the first accommodating body 111 and the outer circumferential surface of the second accommodating body 115, and the gas G is disposed inside the second accommodating body 115.
  • Pressure may be applied to the movable part 150 to push the movable part 150 toward the nozzle part 200 .
  • first accommodating body 111 and the second accommodating body 115 being arranged in series in the vertical direction while sharing the central axis AX1 in the longitudinal direction.
  • the contents F are accommodated on the upper side of the movable part 150 (based on FIG. 2) based on the movable part 150 inside the second receiving body 115 according to an embodiment of the present invention.
  • Gas G may be accommodated at the lower side of the movable part 150 (refer to FIG. 2 ).
  • the movable part 150 is pressurized by the pressure of the gas G accommodated inside the second receiving body 115, and the movable part 150 tries to move toward the nozzle part 200 side. , There is an effect that the contents (F) can quickly flow into the nozzle unit 200.
  • the gas (G) accommodated in the receiving body 110 is a movable part 150
  • the spraying device 1 regardless of which direction the user holds the spraying device 1 according to an embodiment of the present invention, specifically, regardless of whether the direction in which the contents (F) are sprayed is from bottom to top or from top to bottom. It has the effect of setting the direction to the spraying direction.
  • the movable part 150 is configured to keep the space in which the contents (F) are accommodated inside the receiving body 110, specifically, the second receiving body 115, always filled with the contents (F). ) has an effect of minimizing the amount of the contents (F) remaining in the second receiving body 115 as the user uses the injection device 1 due to pressurization.
  • the movable part 150 is disposed to be movable inside the receiving body 110, specifically, the second receiving body 115, and the second receiving body 115 ) and the central axis AX1 in the longitudinal direction, and is movable in the longitudinal direction (vertical direction in FIG. 2).
  • the outer circumferential surface of the movable part 150 can contact the inner circumferential surface of the second accommodating body 115 .
  • One side (upper side in FIG. 2 ) of the movable part 150 is in contact with the content (F), and the other side (lower side in FIG. 2 ) opposite to it is in contact with gas (G).
  • the movable part 150 may be formed of a material capable of elastic deformation, the outer circumferential surface of the movable part 150 is in close contact with the inner circumferential surface of the second receiving body 115, and gas (G) or contents (F) can be prevented from leaking through between the outer circumferential surface of the movable part 150 and the inner circumferential surface of the second accommodating body 115 .
  • the movable part 150 may have a hollow inside, and since the outer circumferential surface of the movable part 150 is formed to have a preset thickness, the housing body 110, specifically, the second accommodation unit 110 may be formed. The weight of the movable part 150 can be minimized while maintaining close contact with the main body 115 .
  • the central axis AX1 in the longitudinal direction is formed inside the second accommodating body 115. Accordingly, there is an effect of facilitating movement in the vertical direction, specifically, in the upward direction (refer to FIG. 2 ) for moving the content F toward the nozzle unit 200 .
  • the movable part 150 receives pressure in a preset direction from the gas G accommodated in the second receiving body 115, and accordingly, the contents F can be pressed toward the nozzle unit 200.
  • the nozzle unit 200 is connected to the accommodating unit 100, specifically the accommodating body 110, in which the contents F are accommodated, and the accommodating unit ( A flow path 212 of the content F may be formed so that the content F is introduced from 100 and sprayed to the outside.
  • the flow path 212 is formed along the central axis AX1 in the longitudinal direction, and a nozzle hole portion 210h is formed on the upper side of the flow path 212 (refer to FIG. 2), and the nozzle hole portion 210h Through this, the contents (F) can be discharged and sprayed to the outside.
  • a nozzle unit 200 may include a nozzle body 210 and a nozzle cap unit 230 .
  • the nozzle body 210 is connected to the receiving body 110, specifically the second receiving body 115 in which the contents (F) are accommodated. As such, it communicates with the second accommodating body 115 and can receive the contents (F) from the second accommodating body 115 .
  • the nozzle body 210 may be bonded and coupled to the second accommodating body 115, and specifically ultrasonic fusion bonding.
  • the nozzle body 210 may be bonded and coupled to the second accommodating body 115, and specifically ultrasonic fusion bonding.
  • it is not limited to this, and various modifications such as screw coupling of the nozzle body 210 and the second receiving body 115 are possible.
  • a nozzle hole 210h may be formed on one side of the nozzle body 210 (upper side based on FIG. 2 ),
  • the inflowing content (F) has an effect that the content (F) flowing through the flow path 212 formed inside the nozzle body 210 can be discharged and sprayed to the outside through the nozzle hole portion 210h.
  • a hole (reference numeral not set) is formed on the outer surface of the nozzle body 210, and a valve part 300, specifically a valve shaft 330, which will be described later, penetrates and is movable. can be placed appropriately.
  • the user presses the pressing part 310 in a preset direction (from right to left direction in FIG. 2) to form a flow path 212 formed inside the nozzle part 200 and the valve part 300, specifically a valve.
  • the passage passage 331 formed in the shaft 330 may be communicated with each other.
  • a longitudinal central axis AX1 of the flow path 212 and a central moving axis AX2 of the valve unit 300 may form a predetermined angle.
  • the flow path 212 may be formed in a vertical direction along the longitudinal central axis AX1, and a movable central axis AX2 of the valve unit 300 may be formed in a left-right direction.
  • the user can press and move the valve part 300 with his or her thumb while comfortably holding the accommodation part 100, and the passage passage 331 formed in the valve part 300 and the nozzle part 200 ) Due to the flow path 212 formed in communication, the contents (F) can be accurately and quickly discharged and sprayed to the outside.
  • the longitudinal central axis AX1 of the flow path 212 and the central moving axis AX2 of the valve unit 300 are disposed perpendicular to each other, but are not limited thereto, and the valve unit 300, specifically
  • the pressing part 310 forms an acute or obtuse angle within the technical concept that can be disposed on the side with respect to the central axis AX1 in the longitudinal direction of the flow path 212 formed in the receiving part 100 and the nozzle part 200, Various modifications are possible, such as being arranged.
  • a curved portion 210S may be formed on the upper surface of the nozzle body 210 according to an embodiment of the present invention. Specifically, the curved portion 210S may be formed in a concave shape toward the upper side (refer to FIG. 2 ) with the nozzle hole portion 210h as the center.
  • the content F is discharged to the outside through the flow path 212 formed in the nozzle unit 200, and when spraying, it is excessive in a direction other than the spraying direction. splashing can be prevented.
  • the nozzle body 210 may include a connection part 211 .
  • the connection part 211 is a flow path 212 formed in a direction set in advance (a vertical direction based on FIG. 2 ), and may be connected to the valve part 300 .
  • the valve unit 300 moves on the nozzle body 210, specifically the connection unit 211, and the passage passage 331 formed in the nozzle body 210 is formed in the connection unit 211. It may be in communication with the flow path 212 to be.
  • the content F passing through the passage 331 flows along the flow path 212, and the nozzle hole part through the hole part (reference numeral not set) formed in the connection part 211. (210h).
  • a channel portion 219 may be disposed between the connecting portion 211 and the nozzle hole portion 210h.
  • At least one passage of the contents (F) is formed in the channel unit 219, and the flow direction of the contents (F) may be changed. While passing through the passage formed inside the channel part 219, the contents (F) pass through the nozzle hole part 210h through the hole part (reference numeral not set) connected to the nozzle hole part 210h and discharged and sprayed to the outside. It can be.
  • the spray form can be determined when the contents (F) are discharged and sprayed to the outside through the nozzle hole part (210h) through the passage formed in the channel portion (219), and the spraying of the contents (F)
  • the shape of the flow path formed in the channel unit 219 may be designed in various ways.
  • a rib part 217 may be formed in the nozzle body 210 according to an embodiment of the present invention. At least one rib part 217 may be provided based on the center of the nozzle body 210 .
  • the plurality of rib parts 217 may be spaced apart from each other, and one of the plurality of rib parts 217 may be connected to a guide groove 233 formed in the nozzle cap part 230 to be described later.
  • the fastening force between the nozzle body 210 and the nozzle cap part 230 can be improved, and the center of the nozzle body 210 can be As a reference, it is possible to prevent the nozzle cap part 230 from rotating clockwise or counterclockwise with respect to the longitudinal central axis AX1 on the nozzle body 210 .
  • a rib part 217 may be connected to a valve part 300 to be described later. Specifically, the rib part 217 may be connected to the stopper part 370 .
  • the stopper part 370 is movable through the rib part 217, and the stopper protrusion 371 formed on one end of the stopper part 370 is disposed to span the rib part 217. It can be.
  • the pressing part 310 returns to its original position.
  • the stopper part 370 is moved through the rib part 217, and the stopper protrusion 371 spans the rib part 217, so that the pressing part 310 is set in advance, that is, the normal position. There is an effect that the user can move only to the initial position before applying force to the pressing unit 310 .
  • a pair of ribs 217 according to an embodiment of the present invention, specifically, a pair of ribs 217 connected to the valve unit 300 may be provided, and the center of the nozzle body 210 may be provided. It can be arranged facing each other based on.
  • a plurality of stopper parts 370 may be provided to correspond to the plurality of rib parts 217 disposed facing each other with respect to the center of the nozzle body 210 . Due to this, the stopper part 370 can stably support the valve shaft 330 .
  • the plurality of stopper parts 370 penetrate through the plurality of rib parts 217, respectively, and move along a preset direction, thereby having an effect of stably guiding the movement path of the valve shaft 330.
  • the nozzle cap part 230 covers the nozzle body 210 and may form the appearance of the nozzle part 200 .
  • the nozzle cap portion 230 may have an open side facing the nozzle body 210 (a lower side in FIG. 3 ) and may have a hollow interior.
  • the nozzle cap part 230 may have a plurality of cap hole parts 231 formed therein.
  • two are formed, one cap hole portion 231 is formed on the upper side of the nozzle cap portion 230 (refer to FIG. 3), and the nozzle body 210 in which the nozzle hole portion 210h is formed is the cap hole portion 231 may be located on the inside of
  • another cap hole 231 may be installed on a side of the nozzle cap 230 .
  • a valve part 300 specifically, a press part 310 may be disposed inside the cap hole part 231, and as the user applies force by pressing the press part 310 or removes the pressing force, the press part ( 310) passes through the cap hole 231 and is movable along the central axis of movement AX2.
  • the nozzle hole portion 210h through which the content F is discharged and sprayed to the outside is disposed above the nozzle body 210, and the valve portion capable of opening and closing the flow path 212 ( 300), specifically, because the pressing part 310 is disposed on the side of the nozzle body 210, the central axis AX1 of the flow path 212 in the longitudinal direction and the central axis of movement of the valve part 300 (AX2)
  • the angle specifically, forms an angle of 90 degrees, and the user easily presses the pressing part 310 while holding the receiving part 100 to open and close the flow path 212, and quickly and accurately discharge the contents (F) to the outside, It has the effect of dispensing.
  • a guide groove 233 may be formed on an inner circumferential surface of the nozzle cap part 230 according to an embodiment of the present invention.
  • the guide groove 233 may extend along the length direction, and in the present invention, a pair of facing barrier ribs protrude from the inner circumferential surface of the nozzle cap portion 230, and the guide groove 233 is formed between the pair of barrier ribs.
  • a pair of facing barrier ribs protrude from the inner circumferential surface of the nozzle cap portion 230, and the guide groove 233 is formed between the pair of barrier ribs.
  • the rib part 217 formed in the nozzle body 210 is inserted or seated in the guide groove 233 according to an embodiment of the present invention, and the nozzle cap part 230 and the nozzle A connection path of the body 210 may be guided.
  • the nozzle cap part 230 can stably cover and connect the nozzle body 210, and the nozzle cap part After the 230 and the nozzle body 210 are connected, the position of the nozzle cap 230 can be stably fixed.
  • a fixing part 235 may be protruded from the inner surface of the nozzle cap part 230 according to an embodiment of the present invention.
  • the fixing part 235 may be connected to one side of the valve part 300, specifically the elastic support part 350, which will be described later.
  • a plurality of fixing units 235 may be provided, and each may be connected to an elastic support unit 350 provided with a plurality of units.
  • the fixing part 235 is connected to one side of the elastic support part 350, one side of the elastic support part 350 connected to the fixing part 235 is fixed in position, and the other side opposite to it is fixed.
  • the side is connected to the pressing part 310 or the valve shaft 330, and has an effect of allowing the valve part 300 to return to the original position by an elastic restoring force after moving along the moving central axis AX2.
  • valve unit 300 is formed of a metal material and does not require a separate spring member formed in a coil shape, so the structure of the valve unit 300 can be simplified, and in relation to the material of the valve unit 300, the nozzle unit 200, It can be formed of a plastic material, such as the accommodating portion 100, so that all of the injection device 1 is used and disposal is easy.
  • the fixing part 235 is formed in a cylindrical shape and is connected to the valve part 300, specifically, the elastic support part 350, but is not limited thereto, and the elastic support part ( 350) and various modifications such as being formed in a ring shape or a groove shape within the technical concept of position fixing one side of the elastic support part 350 are possible.
  • the upper surface (based on FIG. 2) of the nozzle cap part 230 is in a preset direction (right to left direction based on FIG. 2). It may be formed with a downward slope.
  • the top surface of the nozzle cap part 230 has a predetermined area formed flat, and may extend at a predetermined angle with the central axis of movement AX2 of the valve unit 300 .
  • the upper surface of the nozzle cap part 230 is inclined downward toward the valve shaft 330 from the position of the pressing part 310, it has a predetermined angle with the central axis AX1 in the longitudinal direction of the receiving part 100.
  • the spray shaft is formed, it is possible to improve the aiming force for the object to be sprayed in spraying the contents (F), and there is an effect of spraying the contents (F) more accurately.
  • valve unit 300 according to an embodiment of the present invention is connected to the nozzle unit 200 in a preset direction (left-right direction based on FIG. 2). It is possible to reciprocate along, and can open and close the flow path 212.
  • the valve unit 300 includes a pressing unit 310, a valve shaft 330, an elastic support unit 350, and a stopper unit 370.
  • a pressing unit 310 a valve shaft 330, an elastic support unit 350, and a stopper unit 370.
  • a stopper unit 370 can include
  • the pressing unit 310 according to an embodiment of the present invention is exposed to the outside so that the user can touch it, and the pressing unit 310 It is possible to move along the central axis of movement (AX2) by applying force, and the flow path 212 can be opened by moving the valve shaft 330 connected to the pressing part 310 along the central axis of movement (AX2). there is.
  • the flow path 212 can be closed, and as the flow path 212 is closed, the receiving part 100, specifically It is possible to stop spraying of the content F contained in the receiving body 110 to the outside through the nozzle hole 210h.
  • a passage passage 331 may be formed in the valve shaft 330 according to an embodiment of the present invention, and the passage passage 331 is a section preset on the valve shaft 330. can be formed in
  • the passage passage 331 is a direction in which the valve shaft 330 is set in advance on the inside of the connection part 211 formed in the nozzle unit 200 and the nozzle body 210 (left and right based on FIG. 2). direction) while communicating with or displaced from the flow path 212 formed in the connection part 211 .
  • the passage passage 331 is disposed at a position where it does not communicate with the flow path 212 formed in the nozzle body 210, and the user does not communicate with the valve unit 300.
  • the valve unit 300 specifically the pressing unit 310, the valve
  • the passage passage 331 formed in the valve shaft 330 communicates with the flow passage 212, and the contents F may be sprayed to the outside through the nozzle hole portion 210h.
  • the elastic support unit 350 is connected to the pressing unit 310 and can be elastically deformed.
  • the elastic support part 350 may be formed of a non-metallic material such as a plastic material.
  • the elastic support part 350 has one side connected to the fixing part 235 formed on the nozzle cap part 230 and is fixed in position, and the other side opposite to this is the pressing part ( 310) can be connected.
  • the elastic support part 350 connected to the pressing part 310 is together. Although it moves, one side of the elastic support part 350 connected to the fixing part 235 maintains a fixed position.
  • the elastic support part 350 made of a material capable of elastic deformation tries to move to the original position by the elastic restoring force, and the elastic support part 350 connected to the fixing part 235 )
  • the pressing part 310 connected to the other side opposite to one side may move together with the elastic support part 350 and return to the original position.
  • valve unit 300 can be simplified.
  • elastic support part 350, the pressing part 310, and the valve shaft 330 can be integrally formed.
  • the elastic support part 350 is connected to the fixing part 235 formed on the nozzle cap part 230, and one side is fixed in position, but is not limited thereto, and is connected to the nozzle body 210 and one side is fixed in position, etc.
  • Various modifications are possible.
  • the elastic support portion 350 is connected to the pressing portion 310, but is not limited thereto, and the user applies force to the pressing portion 310 so that the pressing portion 310 and the pressing portion 310 are connected As the valve shaft 330 moves, various modifications are possible, such as being connected to the valve shaft 330 within the technical concept of moving the elastic support part 350 together.
  • a plurality of elastic support units 350 according to an embodiment of the present invention are provided, each can be connected to both sides of the pressing unit 310, and correspond to the plurality of elastic support units 350.
  • One side may be connected to each of the plurality of fixing parts 235 as possible.
  • the stopper part 370 is connected to the nozzle part 200 and can guide the movement path of the valve shaft 330 .
  • the stopper part 370 may be coupled to the pressing part 310 or the valve shaft 330 .
  • the stopper part 370 is connected to the valve shaft 330, but is not limited thereto, and various modifications such as being connected to the pressing part 310 are possible.
  • a plurality of stopper parts 370 may be provided and connected to both sides of the valve shaft 330 . Due to this, there is an effect of stably guiding the movement path of the valve shaft 330 on both sides of the valve shaft 330 compared to being formed as a single unit.
  • the stopper part 370 is connected to the nozzle part 200, specifically, the rib part 217 formed in the nozzle body 210, and the hole part formed in the rib part 217 (reference numeral It is possible to move through unset).
  • the stopper part 370 according to an embodiment of the present invention has one side connected to the valve shaft 330, a bending section is formed on the other side opposite to this, and a stopper protrusion 371 is formed.
  • the stopper protrusion 371 is formed on the other side opposite to one side of the stopper portion 370 connected to the valve shaft 330, and the stopper passing through the rib portion 217 based on the one side It may be formed at the other end of the portion 370.
  • the stopper protrusion 371 may include at least one bending section, and may span the rib part 217 when the stopper part 370 moves on the rib part 217 .
  • valve shaft 330 moves in a preset direction (from left to right in FIG. 5), only a predetermined section can be moved.
  • the 'predetermined section' refers to the position of the pressing part 310 and the valve shaft 330 connected to the pressing part 310 before the user presses the pressing part 310 due to the elastic restoring force of the elastic support part 350. It means the interval until it moves to the normal position.
  • the movement distance of the stopper part 370 can be controlled, and the valve shaft 330 and the valve shaft to which the stopper part 370 is connected
  • the pressing part 310 connected to the 330 can be accurately positioned at the initial position.
  • the stopper portion 370 may be formed of a non-metallic material such as plastic, and may be formed of the same material as the pressing portion 310, the valve shaft 330, and the elastic support portion 350, and may be integrally formed.
  • the stopper part 370 is formed in a bent shape with a radius of curvature set in advance in the area where the stopper protrusion 371 is formed, but is not limited thereto, and forms a straight section and is bent in a bent shape.
  • the stopper protrusion 371, such as being formed spans the hole (reference numeral not set) formed in the rib 217 and does not pass through.
  • the cover part 400 covers the nozzle part 200 and is connected to the accommodating part 100, and the nozzle hole part 210h is formed therein.
  • Part 200 specifically one surface of the nozzle body 210 (Fig. 2 reference top surface) and contact is possible.
  • the cover part 400 may include a cover body 410, a contact part 430, and an outer cover 450.
  • cover body 410 is open, and may cover the nozzle unit 200 .
  • the cover body 410 may have a hollow interior.
  • the cover body 410 covers the nozzle unit 200, and the accommodating unit 100, specifically the first accommodating body 111 can be connected
  • a seating groove 411 may be formed on the inner circumferential surface of the cover body 410 according to an embodiment of the present invention, and the outer circumferential surface of the receiving body 110, specifically the first receiving body 111. Since the seating part 112 protruding from the cover body 410 is seated in the seating groove 411 formed on the cover body 410, the cover part 400 and the receiving part 100 can be connected, and the cover part 400 can be accommodated. Departure from the unit 100 can be prevented.
  • a hooking hole 413 may be formed on one surface (top surface of FIG. 2 ) of the cover body 410 according to an embodiment of the present invention.
  • a hooking part 451 formed on the outer cover 450 which will be described later, can pass through the hooking hole 413, and one end of the hooking part 451 (lower end in reference to FIG. 2) is one surface of the cover body 410.
  • the outer cover 450 By being overlaid on (the lower surface of FIG. 2), the outer cover 450 can be stably fastened to the cover body 410.
  • a hole (reference numeral not set) may be formed in the central portion of the cover body 410 with respect to the central axis AX1 in the longitudinal direction, and the contact portion 430 may be inserted through and connected.
  • the contact part 430 After the contact part 430 is connected to the cover body 410, the contact part 430 can be pushed toward the nozzle part 200 by covering the upper surface of the cover body 410 with the outer cover 450, and the contact part 430 ) can be prevented from escaping from the cover body 410.
  • the contact portion 430 according to an embodiment of the present invention is disposed inside the cover body 410 and can contact the nozzle portion 200 and cover the nozzle hole portion 210h. there is.
  • the contact portion 430 spans a hole formed in the cover body 410 and may be connected to the cover body 410, but is not limited thereto, and various modifications such as being adhered to and connected to one surface of the cover body 410 may be performed. possible.
  • a stepped portion 431 may be formed in the contact portion 430 according to an embodiment of the present invention, and the diameter of the stepped portion 431 is formed in the central portion of the cover body 410.
  • a predetermined section of the contact portion 430 having a smaller diameter than the diameter of the stepped portion 431 passes through the hole formed in the cover body 410, and the stepped portion 431 is attached to the cover body 410. can span
  • the contact portion 430 may be formed of a silicon material. Due to this, the contact part 430 can be elastically deformed, and when the cover part 400 is connected to the accommodating part 100 and covers the nozzle part 200, the nozzle hole part 210h is formed of the nozzle body 210. It is closely adhered to one surface (the upper surface in reference to FIG. 2 ) and while the user does not use the spray device 1, that is, while the cover part 400 covers the nozzle part 200, the contents (F) through the nozzle hole part 210h This can be prevented from leaking out.
  • one surface of the contact portion 430 is the shape of one surface (upper surface in FIG. 2 ) of the nozzle body 210 where the nozzle hole portion 210h is formed. It can be formed in a shape corresponding to.
  • a curved portion 210S formed in a concave shape in an outward direction may be formed on one surface of the nozzle body 210 (upper surface in FIG. 2) of the nozzle body 210 where the nozzle hole portion 210h is formed, and One surface of the contact portion 430 facing the portion 210S (referring to FIG. 2 ) is formed in a convex shape toward the nozzle portion 200, thereby increasing the contact area between the nozzle body 210 and the contact portion 430. there is.
  • the contents F may be prevented from leaking out through the nozzle body 210 having the nozzle hole portion 210h.
  • the injection device 1 may include a receiving part 100, a nozzle part 200, a valve part 300, and a cover part 400. there is.
  • the accommodating part 100 accommodates contents F and gas G, and may include an accommodating body 110 and a movable part 150 .
  • the receiving body 110 has a hollow interior and may extend along the central axis AX1 in the longitudinal direction. It is possible to move in the vertical direction (refer to FIG. 2).
  • the user introduces the content (F) such as a viscous fluid into the receiving body 110, specifically the second receiving body 115, and places the movable part 150 inside the second receiving body 115.
  • the content F is accommodated on one side of the movable part 150 (upper side in FIG. 2) inside the second receiving body 115, and the other side of the movable part 150 opposite to this (upper side in FIG. 2). lower side), gas (G) may be accommodated.
  • an injection unit (not shown) may be installed on the other side opposite to one side (upper side in FIG. 2) of the receiving body 110 to which the nozzle unit 200 is connected, and (110), specifically, the gas (G) can be supplied to the inside of the first accommodating body 111 and the second accommodating body 115.
  • the gas (G) may be an inert gas, and may be formed of nitrogen gas or the like.
  • the gas (G) supplied to the inside of the receiving body 110, specifically, the first receiving body 111 and the second receiving body 115 pressurizes the movable part 150 in an upward direction (refer to FIG. 2), and 150 may press the contents (F) toward the nozzle part 200 by the pressure of the gas (G).
  • the gas (G) accommodated inside the receiving body 110 presses the movable part 150 in the nozzle part 200 side direction (upward direction based on FIG. 2 ). , Due to the pushing, the inside of the second receiving body 115 in which the content F is accommodated between the movable part 150 and the nozzle part 200 can continuously maintain a full state.
  • the movable part 150 pressurizes the contents (F) so that the space in which the contents (F) is accommodated inside the second receiving body 115 is always filled with the contents (F), so that the user can spray As the device 1 is used, there is an effect of minimizing the amount of the remaining contents (F).
  • the user may cover the nozzle unit 200 with the cover unit 400 when the spraying device 1 is not in use, and connect the cover unit 400 and the housing unit 100 to each other.
  • the seating portion 112 protruding from the first receiving body 111 is seated in the seating groove portion 411 formed in the shape of a groove portion on the inner circumferential surface of the cover body 410, and the cover portion 400 and the receiving portion ( 100) can improve the fastening force.
  • a contact portion 430 may be installed in the cover body 410 , and specifically, the stepped portion 431 of the contact portion 430 passes through a hole formed in the central portion of the cover body 410 . and can be fixed in position.
  • the contact portion 430 is formed on one surface of the nozzle body 210 (top surface in FIG. 2 ) where the nozzle hole portion 210h is formed in a state in which the cover portion 400 covers the nozzle portion 200 and is connected to the accommodating portion 100 . can be contacted.
  • the contact portion 430 is formed of a material capable of elastic deformation, for example, silicon, it may adhere to the upper surface of the nozzle body 210 where the nozzle hole portion 210h is formed.
  • the upper surface of the nozzle body 210 on which the nozzle hole portion 210h is formed according to an embodiment of the present invention may have a curved portion 210S formed in a concave shape in an outward direction, and a contact portion 430 ) may be formed in a convex shape toward the nozzle unit 200 to correspond to the shape of the curved portion 210S.
  • the contact area between the contact portion 430 and the curved portion 210S where the nozzle hole portion 210h is formed in the nozzle body 210 can be increased, and the cover portion 400 covers and accommodates the nozzle portion 200.
  • the cover part 400 may include a cover body 410, a contact part 430, and an outer cover 450, and the outer cover 450 is fastened to the cover body 410. And there is an effect that the position of the contact portion 430 disposed between the cover body 410 and the outer cover 450 can be stably fixed.
  • the fastening force between the outer cover 450 and the cover body 410 is increased because the hooking portion 451 formed on the outer cover 450 passes through the hole formed in the cover body 410 and hangs thereon. There are effects that can be improved.
  • the nozzle part 200 is connected to the accommodating part 100, and the content F is introduced from the accommodating part 100, and is sprayed to the outside.
  • a flow path 212 of the contents (F) may be formed.
  • the nozzle unit 200 may include a nozzle body 210 and a nozzle cap unit 230, and a valve unit 300 may be connected to the nozzle body 210.
  • the valve unit 300 may include a pressing unit 310, a valve shaft 330, an elastic support unit 350, and a stopper unit 370.
  • the user presses the pressing unit 310 from the right to the left (based on FIG. 2 ) along the direction of the central axis of movement AX2, and the pressing unit 310
  • the valve shaft 330 connected to is moved.
  • a flow path 331 is formed in the valve shaft 330, and as the valve shaft 330 moves, the flow path 212 formed in the nozzle body 210, specifically, the connection part 211 can be connected with
  • the contents F accommodated in the receiving body 110 specifically, the first receiving body 111, flow along the flow path 212 and pass through the nozzle hole 210h. It can be discharged and sprayed to the outside.
  • the elastic support unit 350 may be formed of an elastically deformable material, for example, a plastic material, and one side is formed on the nozzle cap unit 230. It is connected to the fixing part 235 and can be fixed in position, and the other side opposite to this can be connected to the pressing part 310.
  • the flow path 212 communicates with the passing passage, and the contents F are discharged and sprayed through the nozzle hole 210h.
  • the correct position which is the position of the pressing part 310 in FIG. 2 where force is not applied.
  • valve shaft 330 connected to the press part 310 is also moved from the left side along the central axis AX2. While moving in the right direction (refer to FIG. 2 ), the flow path 331 formed in the valve shaft 330 and the nozzle body 210 , specifically, the flow path 212 formed in the connecting portion 211 are displaced.
  • the flow of the contents (F) accommodated in the receiving body 110, specifically, the second receiving body 115 may be blocked.
  • the fixing part 235 connected to one side of the elastic support part 350 and fixing the one side in position is formed on the nozzle cap part 230, but is not limited thereto, and the pressing part Various modifications are possible, such as forming the fixing part 235 on the nozzle body 210 within the technical idea that the other side opposite to one side of the elastic support part 350 connected to 310 can be fixed in position.
  • the fixing part 235 may be inserted through and connected to the elastic support part 350 .
  • the elastic support unit 350 according to an embodiment of the present invention is connected to the pressing unit 310, but is not limited thereto, and various modifications such as being connected to the valve shaft 330 are shown. possible.
  • the stopper part 370 may be connected to the valve shaft 330 and may be connected to the nozzle body 210 . Specifically, the stopper part 370 passes through the rib part 217 formed in the nozzle body 210, and one end of the stopper part 370 passing through the rib part 217 is a hole part formed in the rib part 217 can span
  • valve shaft 330 moving along the movement center axis AX2, and to one end of the stopper part 370 connected to a preset position, specifically the valve shaft 330.
  • the opposite end is moved to a position where it spans the rib part 217, and the position can be formed as an initial position before the user applies force to the pressing part 310.
  • the stopper unit 370 has an effect of controlling the movement distance of the valve unit 300 , specifically the valve shaft 330 and the pressing unit 310 .
  • a plurality of stoppers 370 may be provided, connected to both sides of the valve shaft 330, and the valve shaft 330 may stably move along the central axis of movement AX2. has the effect of allowing
  • valve unit 300 specifically the pressing unit 310, the valve shaft 330, the elastic support unit 350, and the stopper unit 370 may be formed of a plastic material and integrally can be formed
  • the pressing part 310 and the valve shaft 330 move along the central axis of movement AX2 due to the elastic restoring force of the elastic support part 350, and then the pressing part ( 310) can be returned to the original position before force is applied, and a separate spring member made of a metal material is not required.
  • the rib 217 formed in the plate shape of the nozzle body 210 is inserted into or seated in the guide groove 233 formed inside the nozzle cap 230, so that the nozzle body ( 210) and the nozzle cap part 230, there is an effect of preventing relative rotation with respect to the center, and stably fastening.
  • the cover part 400 may include a cover body 410 , a contact part 430 , and an outer cover 450 .
  • a seating groove 411 is formed inside the cover body 410, and the receiving body 110 facing it, specifically, the seating portion 112 protruding from the outer circumferential surface of the first receiving body 111 is the seating groove ( By being seated on the 411, the cover part 400 and the accommodating part 100 can be connected.
  • the cover part 400 can stably maintain a state connected to the accommodating part 100, and the cover part 400 is removed from the accommodating part 100. escape can be prevented.
  • the contact portion 430 is connected to the cover body 410, and the nozzle portion 200, specifically, the nozzle hole portion 210h formed in the nozzle body 210 and can contact one surface of the nozzle body 210 where the nozzle hole portion 210h is formed (upper surface in reference to FIG. 2).
  • the contact portion 430 covers the nozzle hole portion 210h and contacts the nozzle body 210 through the nozzle hole portion 210h while the cover portion 400 is connected to the accommodating portion 100. It is possible to prevent the contents (F) from leaking out.
  • one surface of the nozzle body 210 (top surface in FIG. 2 ) on which the nozzle hole portion 210h according to an embodiment of the present invention is formed has a curved portion 210S formed in a concave shape in an outward direction.
  • the contact portion 430 may be formed in a convex shape such that one surface facing the nozzle body 210 (the lower surface in FIG. 2 ) corresponds to the shape of the curved portion 210S.
  • a contact area between the contact portion 430 and the nozzle body 210 may be increased, and the content F may be prevented from leaking through the nozzle hole portion 210h.
  • a hooking portion 451 may be formed on the outer cover 450, and the cover body 410 and the outside are formed by passing through the hooking hole 413 formed in the cover body 410 and hanging over the cover body 410. There is an effect of improving the fastening force between the covers 450 .
  • FIG. 7 is an exploded perspective view showing an injection device according to another embodiment of the present invention.
  • 8 is a view showing a state in which the nozzle cap unit is separated according to another embodiment of the present invention.
  • 9 is a bottom perspective view showing a nozzle cap part according to another embodiment of the present invention.
  • 10 is a diagram schematically illustrating a movement state of a valve unit according to another embodiment of the present invention.
  • the injection device 2 may include a receiving part 100', a nozzle part 200', a valve part 300', and a cover part 400'.
  • the injection device 2 according to another embodiment of the present invention has a difference in the configuration of the nozzle part 200' and the valve part 300'. , let me explain with this in mind.
  • a nozzle unit 200′ may include a nozzle body 210′ and a nozzle cap unit 230′.
  • the nozzle part 200 ⁇ is connected to the accommodating part 100 ⁇ in which the contents F are accommodated, specifically, the accommodating body, and a flow path of the contents is formed so that the contents flow in from the accommodating part 100 ⁇ and are sprayed to the outside. It can be.
  • a rib part 217' may be formed in the nozzle body 210' according to another embodiment of the present invention. At least one rib part 217' may be provided based on the center of the nozzle body 210'.
  • the rib part 217 ⁇ formed on the nozzle body 210 ⁇ is connected to the guide groove 233 ⁇ formed on the inner circumferential surface of the nozzle cap part 230 ⁇ , so that the nozzle body 210 ⁇ and the nozzle cap part 230 ⁇ are connected. The clamping force can be improved.
  • a nozzle body 210′ may be formed with a supporting portion 218′.
  • the support portion 218' has a predetermined thickness like the rib portion 217', may protrude on the outer circumferential surface of the nozzle body 210', and may be spaced apart from the rib portion 217'.
  • the supporting portion 218' is disposed on one side (lower side in reference to FIG. 8) of the elastic supporting portion 350' and can come into contact with the elastic supporting portion 350'. Due to this, when the valve part 300 ⁇ , specifically, the elastic support part 350 ⁇ moves along the movement center axis AX2, the support part 218 ⁇ can stably guide the moving path of the elastic support part 350 ⁇ . There is an effect.
  • a plurality of supporting parts 218 ⁇ may be provided, and they are disposed facing each other, and support the elastic support part 350 ⁇ on one side (lower side in FIG. 8) in contact so that the elastic support part 350 ⁇ can move stably. has the effect of
  • the support 218' contacts and supports the elastic support 350' and guides the movement path of the elastic support 350'
  • the nozzle hole part 210 ⁇ h, the curved part 210 ⁇ S, the connection part, the flow path, and the channel part configuration, operation principle, and effect are the same as those of the nozzle body 210 according to an embodiment of the present invention, the range overlaps therewith. A detailed explanation is omitted.
  • the nozzle cap part 230' covers the nozzle body 210' and can form the appearance of the nozzle part 200'.
  • the nozzle cap portion 230′ may have an open side (lower side in FIG. 8 ) facing the nozzle body 210′ and may have a hollow interior.
  • the nozzle cap portion 230′ may have a plurality of cap hole portions 231′ formed therein.
  • two cap holes are formed, and one cap hole portion 231' is formed on the upper side of the nozzle cap portion 230' (refer to FIG. 8), and the nozzle body 210' in which the nozzle hole portion 210'h is formed is formed. It may be located inside the cap hole portion 231'.
  • another cap hole portion 231' may be installed on the side of the nozzle cap portion 230'.
  • a pressing portion 237' may be formed in the nozzle cap portion 230' according to another embodiment of the present invention, and the pressing portion 237' is the nozzle cap portion 230'. It may be disposed inside the cap hole 231' installed on the side.
  • a hinge portion 238' is formed between the inner circumferential surface of the cap hole portion 231' formed in the nozzle cap portion 230' and the pressing portion 237' according to another embodiment of the present invention. can be placed.
  • the hinge portion 238' connects the inner circumferential surface of the cap hole portion 231' and the pressing portion 237', and when an external force is applied to the pressing portion 237', such as a user pressing the pressing portion 237' from the outside, Based on the hinge part 238', the pressing part 237' moves along the moving central axis AX2 and can transmit power to the valve shaft 330'.
  • the hinge part 238' may be formed of a material that can be elastically deformed, so that the pressing part 237' can move and then return to the initial position before an external force is applied.
  • the hinge portion 238' may be formed in a predetermined section along the inner circumferential surface of the nozzle cap portion 230', specifically, the cap hole portion 231'.
  • the pressing portion 237' is connected to the hinge portion 238' and prevents separation from the nozzle cap portion 230', and when an external force is applied to the pressing portion 237', the hinge portion 238' is applied as a reference. It moves in the direction of the valve shaft 330' so that power can be transmitted to the valve shaft 330'.
  • the hinge part 238 ⁇ and the pressing part 237 ⁇ may be integrally formed, and the effect of simplifying the manufacturing process of the nozzle cap part 230 ⁇ there is
  • a pressing part 237' is disposed inside the cap hole 231' formed on the side, and the pressing part ( 237 ⁇ ) and the inner circumferential surface of the cap hole 231 ⁇ , the hinge part 238 ⁇ is connected and integrally formed, except that the configuration of the fixing part for fixing the elastic support part 350 ⁇ is not required.
  • valve unit 300' according to another embodiment of the present invention is connected to the nozzle unit 200' and reciprocates along a preset direction (left-right direction based on FIG. 10). It is possible, and the flow path formed in the nozzle unit 200' can be opened and closed.
  • a valve unit 300′ may include a valve shaft 330′ and an elastic support unit 350′.
  • one side (right side of FIG. 10) of the elastic support part 350' is connected to the valve shaft 330', and the other side opposite to this is connected to the nozzle cap part 230. It is possible to contact the inner circumferential surface of ⁇ ).
  • the elastic support portion 350' may be formed of a material that can be elastically deformed, such as plastic.
  • the elastic support part 350' can come into contact with the inner circumferential surface of the nozzle cap part 230' from both sides based on the moving central axis AX2 of the valve shaft 330'. Due to this, when the user presses the pressing part 237 ⁇ , the pressing part 237 ⁇ and the valve shaft 330 ⁇ come into contact, and the valve shaft 330 ⁇ moves along the central axis of movement AX2, and the valve shaft The other side opposite to one side of the elastic support part 350' connected to 330' may be moved along the inner circumferential surface of the nozzle cap 230' in a state of being in contact with the inner circumferential surface.
  • valve shaft 330' moves, the distance between both ends of the elastic supports 350' disposed on both sides of the moving central axis AX2 increases, and the valve shaft 330'
  • the passage passage 331 ⁇ formed in the nozzle part 200 ⁇ communicates with and opens the flow path formed in the nozzle part 200 ⁇ , and the contents F passes through the passage passage 331 ⁇ and the flow path to the nozzle hole part 210 ⁇ h. There is an effect that can be discharged and sprayed to the outside through.
  • the pressing part 237' When the external force applied to the pressing part 237' by the user is removed, the pressing part 237' is disposed on both sides of the central axis of movement AX2 by the elastic restoring force of the hinge part 238' 350 As the distance between both ends of ⁇ ) decreases, it returns to the position before the external force is applied, and the valve shaft 330 ⁇ moves from left to right along the central axis AX2 by the elastic restoring force of the elastic support part 350 ⁇ . It moves in the direction (based on FIG. 10) and returns to the initial position.
  • a bent portion 351′ may be formed at one end of an elastic support portion 350′ according to another embodiment of the present invention.
  • the bent portion 351' formed in a curved surface can come into surface contact with the inner circumferential surface of the nozzle cap portion 230' formed in a similarly curved surface, and the external force applied to the pressing portion 237' is applied to the valve shaft 330'.
  • the elastic support part 350' specifically, the bent part 351' comes into surface contact with the inner circumferential surface of the nozzle cap part 230', It has the effect of enabling stable movement.
  • the valve unit 300′ has a bent portion 351′ and can contact the inner circumferential surface of the nozzle cap unit 230′, and the nozzle cap unit 230 Except for the configuration of the elastic support part 350 ⁇ that moves along the inner circumferential surface of ⁇ ) and has an elastic restoring force, does not include a pressing part 237 ⁇ that can be pressed by the user and receives an external force, and that the stopper part is not formed Since the valve unit 300 according to an embodiment of the present invention has the same configuration, operating principle, and effect, a detailed description thereof will be omitted in the overlapping range.
  • the injection device 2 according to another embodiment of the present invention except for the configuration of the nozzle part 200 ⁇ and the valve part 300 ⁇ , the injection device 1 and the receiving part 100 according to an embodiment of the present invention ⁇ ), since the configuration of the cover unit 400 ⁇ is the same, a detailed description thereof will be omitted in the overlapping range.
  • the central axis in the longitudinal direction of the flow path formed in the receiving body and the nozzle body and the central axis of movement of the valve unit are arranged at a predetermined angle, so that the user grips the receiving body Through an operation of lightly pressing the pressing part, the flow path is opened and the contents can be discharged and sprayed to the outside.
  • the pressing part is disposed on the side of the nozzle body based on the central axis in the longitudinal direction of the receiving part, and the pressing part can be pushed more easily, and the flow path of the contents can be opened and closed as the pressing part transmits power to the valve shaft. there is.
  • the elastic support having an elastic restoring force
  • a separate spring member formed of a metal material is not required, and the structure of the valve unit can be simplified and can be integrally formed, thereby simplifying the manufacturing process.
  • the used injection device can be easily disposed of.
  • the contact part contacts one surface of the nozzle body where the nozzle hole part is formed and covers the nozzle hole part while the user is not using the injection device, that is, the cover part covers the nozzle part and is connected to the receiving part. In this state, it is possible to prevent the contents from flowing out through the nozzle hole.
  • the contact portion is formed of an elastically deformable material, for example, silicon, adhesion between the contact portion and the nozzle body may be improved, and leakage of contents between the contact portion and the nozzle body may be prevented.
  • an injection device is provided.
  • embodiments of the present invention can be applied to a spraying device in which contents are accommodated in an industrially used accommodating unit and sprayed to the outside through a nozzle unit.

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un appareil de pulvérisation comprenant : une partie buse qui est reliée à une partie de réception pour recevoir un contenu et dans laquelle est formé un passage d'écoulement pour le contenu, de telle sorte que le contenu s'écoule à partir de la partie de réception et est pulvérisé vers l'extérieur ; et une partie soupape qui est reliée à la partie buse, peut effectuer un mouvement de va-et-vient le long d'une direction prédéfinie, et ouvre et ferme le passage d'écoulement, l'axe central dans la direction de la longueur du passage d'écoulement et l'axe central de mouvement de la partie soupape formant un certain angle, et la facilité d'utilisation étant améliorée.
PCT/KR2021/017423 2021-09-02 2021-11-24 Appareil de pulvérisation WO2023033251A1 (fr)

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Application Number Priority Date Filing Date Title
KR10-2021-0117025 2021-09-02
KR1020210117025A KR20230033981A (ko) 2021-09-02 2021-09-02 분사 장치

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WO2023033251A1 true WO2023033251A1 (fr) 2023-03-09

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JP2011131892A (ja) * 2009-12-22 2011-07-07 Hosiden Corp 噴霧装置
KR101171753B1 (ko) * 2010-05-10 2012-08-07 주식회사 탭코리아 에어리스 펌프를 가지는 롤러식 이중화장품용기
CN104595511B (zh) * 2015-01-26 2017-05-24 中山市美捷时包装制品有限公司 一种直通式侧推阀门及带直通式侧推阀门的喷罐装置
KR102004283B1 (ko) * 2018-03-09 2019-07-29 최만수 화장용기

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020145005A1 (en) * 2001-03-27 2002-10-10 L'oreal Device for packaging and dispensing a product, such as a cosmetic product
JP2011131892A (ja) * 2009-12-22 2011-07-07 Hosiden Corp 噴霧装置
KR101171753B1 (ko) * 2010-05-10 2012-08-07 주식회사 탭코리아 에어리스 펌프를 가지는 롤러식 이중화장품용기
CN104595511B (zh) * 2015-01-26 2017-05-24 中山市美捷时包装制品有限公司 一种直通式侧推阀门及带直通式侧推阀门的喷罐装置
KR102004283B1 (ko) * 2018-03-09 2019-07-29 최만수 화장용기

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