WO2023058871A1 - Récipient de type à pompe ayant un ressort en matière plastique - Google Patents

Récipient de type à pompe ayant un ressort en matière plastique Download PDF

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Publication number
WO2023058871A1
WO2023058871A1 PCT/KR2022/011523 KR2022011523W WO2023058871A1 WO 2023058871 A1 WO2023058871 A1 WO 2023058871A1 KR 2022011523 W KR2022011523 W KR 2022011523W WO 2023058871 A1 WO2023058871 A1 WO 2023058871A1
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WIPO (PCT)
Prior art keywords
pump
main body
pipe
type container
elastic
Prior art date
Application number
PCT/KR2022/011523
Other languages
English (en)
Korean (ko)
Inventor
윤여준
윤여선
강영구
강현구
Original Assignee
윤여준
(주)성덕
윤여선
강영구
강현구
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 윤여준, (주)성덕, 윤여선, 강영구, 강현구 filed Critical 윤여준
Publication of WO2023058871A1 publication Critical patent/WO2023058871A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B05B11/028—Pistons separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers

Definitions

  • the present invention relates to a pump-type container equipped with a plastic spring.
  • a pump-type container that allows the contents contained in the main body to be discharged to the outside by a pressing operation of the pumping button unit, and has a steel spring structure that allows the pumping button unit, which has been previously pressed, to return to its original position. It relates to a pump-type container equipped with an eco-friendly plastic spring by substituting an elastic part of a plastic material.
  • Containers containing daily products in the form of fluids which are widely used in daily life, are equipped with a small hand-operated pump, so that the contents are discharged out in a certain amount by simply pressing the pump, so it can be easily used.
  • Such a pump device is called a 'dispenser', and when the pump is pressed, contents contained in a chamber inside the pump are discharged to the outside through a nozzle.
  • the pump is returned upward by the elastic force of the spring installed between the container and the pump, and the contents in the container are sucked into a chamber in the pump.
  • Such a dispenser As an example of such a dispenser, it is used to conveniently discharge and use the shampoo solution contained in the shampoo container by a certain amount.
  • a cap covered with a general lid and having an outlet through which the shampoo solution is discharged has been used, but inconveniences such as the need to pressurize the shampoo container have occurred. Due to the structural advantage of preventing the waste of the solution, it is installed and used in most shampoo containers.
  • the conventional pump container is provided with a pumping button unit for discharging the contents by a pressing operation, and a steel-type spring for applying elasticity so that the pumping button unit returns to its original state.
  • Such a steel-type spring has excellent elasticity so that the pump button part can be smoothly returned to its original state, but most of the pump containers are made entirely of plastic and the spring is made of metal, so the used pump container is separated and collected. During the process, it is difficult to separate and discard the plastic container and the metal spring, and thus, there is a problem in that the pump container cannot be recycled when discarded.
  • the steel-type spring has a risk of corrosion when in contact with the contents of the liquid contained in the container, and there is a problem that the contents are changed due to corrosion.
  • the present invention has been made to solve the above problems, and the problem to be solved in the present invention is to replace the spring structure of steel with an elastic part of plastic material so that the pumping button part, which has been pressed in the past, returns to its original position.
  • the problem to be solved in the present invention is to replace the spring structure of steel with an elastic part of plastic material so that the pumping button part, which has been pressed in the past, returns to its original position.
  • it is to provide a pump-type container equipped with an environmentally friendly plastic spring.
  • the problem to be solved in the present invention is that in the process of compressing the elastic part of plastic material, a fullness phenomenon that becomes convex outward occurs.
  • a fullness phenomenon that becomes convex outward occurs.
  • the elastic part in the form of a spring consists of a lower end and an upper end and an elastic rib connecting the lower end and the upper end, and the elastic rib is connected to the lower end and the upper end in a three-point manner, so that the elasticity
  • a pump-type container equipped with a plastic spring includes a main body having an opening hole opened upward to accommodate the contents; A lower pipe that is inserted into the opening hole and hung on the upper end of the main body and has a through hole passing through the upper and lower sides; a shoulder portion provided on the upper side of the lower pipe and having through-holes passing through the upper and lower sides; an upper pipe capable of sliding upward and downward through the through hole and provided with a discharge means for discharging contents accommodated in the housing in the through hole; an elastic part provided between the shoulder part and the upper pipe to elastically support the upper pipe; And a pumping button unit coupled to the upper side of the upper pipe; to solve the technical problem by providing a pump-type container equipped with a plastic spring, characterized in that the elastic part is made of a plastic material in the form of a spring.
  • the present invention is configured by substituting an elastic part of a plastic material for a spring structure of steel material, which allows the pumping button part to be returned to its original position, where a conventional pressing operation has been performed, so that recycling is easy and eco-friendly, and the contents are deteriorated due to corrosion. It has a remarkable effect that can prevent it in advance.
  • the elastic part in the form of a spring is composed of a lower end and an upper end and an elastic rib connecting the lower end and the upper end, and the elastic rib is connected to the lower end and the upper end in a three-point manner, so that the elastic part repeats compression and return. It has a remarkable effect of minimizing the occurrence of eccentricity by supporting the pumping button part in a balanced manner in the process.
  • FIG. 1 is a cross-sectional view of a pump-type container equipped with a plastic spring according to the present invention.
  • Figure 2 is an exploded cross-sectional view of a pump-type container equipped with a plastic spring according to the present invention.
  • Figure 3 is a cross-sectional view showing the coupling relationship of the body, the lower pipe, the shoulder portion and the airtight member in the pump-type container equipped with a plastic spring according to the present invention.
  • Figure 4 is a cross-sectional view showing the coupling relationship of the shoulder portion, the upper pipe, the elastic portion and the pumping button portion in the pump-type container equipped with a plastic spring according to the present invention.
  • FIG. 5 is a front view showing an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • FIG. 6 is a planar cross-sectional view showing an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • FIG. 7 is a front view showing another embodiment of an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • FIG. 8 is a front view showing another embodiment of an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • FIG. 9 is a front view and a perspective view showing another embodiment of an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • FIG. 10 is a cross-sectional view showing a state in which an airtight member is sealed in a pump-type container equipped with a plastic spring according to the present invention.
  • extension 330 outer wall
  • tapered part 620 press wall
  • a pump-type container equipped with a plastic spring relates to a pump-type container in which the contents accommodated in the main body 100 are discharged to the outside by a pressing action of the pumping button unit 600, and the pressing action is conventionally performed.
  • the steel spring structure for returning the pumping button 600 to its original position with an elastic plastic material, recycling is easy and eco-friendly, and it is possible to prevent the problem of contents being deteriorated due to corrosion. It relates to a pump-type container equipped with a plastic spring that can be used.
  • FIG. 1 is a cross-sectional view of a pump-type container equipped with a plastic spring according to the present invention
  • Figure 2 is an exploded cross-sectional view of a pump-type container equipped with a plastic spring according to the present invention
  • Figure 3 is provided with a plastic spring according to the present invention
  • Figure 4 is a cross-sectional view showing the coupling relationship of the body, the lower pipe, the shoulder portion and the airtight member in the pump-type container
  • Figure 4 is the shoulder portion, the upper pipe, the elastic part and the pumping button in the pump-type container equipped with a plastic spring according to the present invention It is a cross-sectional view showing the negative coupling relationship.
  • the pump-type container equipped with a plastic spring according to the present invention is equipped with an elastic part 500 made of the same material as the main body 100 in which the contents are accommodated or a plastic material that can be recycled, so it is provided with a plastic spring capable of an environmentally friendly approach. It relates to a pump-type container, which includes a main body 100, a lower pipe 200, a shoulder portion 300, an upper pipe 400, an elastic portion 500, a pump button portion 600, and an airtight member 700. consists of including
  • Such a pump-type container equipped with a plastic spring composed of a main body 100, a lower pipe 200, a shoulder portion 300, an upper pipe 400, an elastic portion 500 and a pumping button portion 600 is configured
  • the whole is made of plastic material and is characterized in that it is configured to facilitate separate collection at the time of disposal.
  • the pump-type container equipped with a plastic spring according to the present invention is characterized in that a discharge means (not shown) is provided so that the contents accommodated in the main body 100 are discharged to the outside. ), the lower pipe 200, the shoulder portion 300, the upper pipe 400, the elastic portion 500, and the pumping button portion 600 are formed by organic operating relationships, but the contents are pumped. It should be noted that the discharging means itself for discharging this is not particularly limited.
  • the main body 100 is formed with an opening hole 110 that opens upward to accommodate the contents, and is configured to include the opening hole 110 and the water coupling part 120.
  • the main body 100 functions as a case in which a space for accommodating contents is formed, and contents accommodated therein are pumped upward through an opening hole 110 opened at the upper side so that they can be discharged to the outside.
  • a water coupling part 120 is provided on the upper side so that the shoulder part 300 and the main body 100, which will be described later, can be firmly connected to each other.
  • the water coupling part 120 is described with reference to FIGS. 1 and 2, and is made in the form of extending upwardly of the main body 100, preferably, in the form of a circular tube having a circular cross section, It may be made to have a smaller cross section than the vertical axis cross section of the main body 100 .
  • the male coupling part 120 may be formed to have a smaller diameter than the diameter of the main body 100, and as another example, the main body 100 is rectangular and In the case of a cross-sectional shape having a plurality of angles, the shortest length of the length between one end and the other end based on the longitudinal axis cross section of the main body 100 and the diameter of the water coupling portion 120 may be equal to or greater than there is.
  • the outer diameter of the male coupling part 120 may be made smaller than the outer diameter of the main body 100 .
  • the male coupling portion 120 is fitted into the female coupling portion 350.
  • the main body 100 may be further provided with a separate cover (not shown) so that the lower side can be selectively opened, referring to FIGS. 1 and 2 .
  • This cover is selectively inserted into the lower side of the main body 100 to perform a function of opening and closing the lower open space of the main body 100, and the lower pipe 200 and the shoulder portion 300 configured on the upper side of the main body 100 ), the upper pipe 400, the elastic part 500, and the pumping button part 600, even if the upper opening hole 110 is not opened, the lower space is opened to fill the contents accommodated in the main body 100, or It performs a function to facilitate cleaning of the inner space of the main body 100.
  • the lower pipe 200 is inserted into the opening hole 110 formed in the main body 100 and hung on the upper end of the main body 100, and through holes 210 passing through the upper and lower sides are formed, and the opening hole 110 and It is configured to include a locking jaw 220.
  • the lower pipe 200 provides a space into which the upper pipe 400 to be described later is inserted so that a discharge means is provided, but the contents accommodated in the main body 100 pass through the upper pipe 400 through the space opened at the lower side. Let it move upwards.
  • the locking jaw 220 is made of a shape protruding outward along the outer periphery of the top of the lower pipe 200, and the lower pipe 200 is formed through the opening hole of the main body 100. When inserted into (110), it performs a function of being caught on the top of the main body (100).
  • the lower pipe 200 is not completely drawn into the main body 100, and the shape of the lower pipe 200 is maintained.
  • an airtight member 700 may be provided between the top surface of the main body 100 and the locking jaw 220 .
  • It may be formed in a circular ring shape so as to be in close contact with the outer circumferential surface of the male coupling portion 120 so that the male coupling portion 120 is fitted, and the upper surface of the male coupling portion 120 of the main body 100 and the locking jaw.
  • it performs a function of sealing so that the content contained in the main body 100 does not leak to the outside by maintaining airtightness.
  • the airtight member 700 may be made of a plastic material such as Teflon or, preferably, made of the same material as the pump-type container, so that it can be collected together with the entire container when discarded.
  • the shoulder portion 300 is provided on the upper side of the lower pipe 200, has through holes 310 penetrating upward and downward, and performs a function of supporting the lower side of the elastic portion 500 to be described later. It is configured to include a ball 310, an extension portion 320, an outer wall 330, a fitting coupling portion 340, and a female coupling portion 350.
  • the shoulder portion 300 is combined with the water coupling portion 120 to block the water coupling portion 120 and the lower pipe 200 from the outside, thereby performing a case function to prevent visual exposure from the outside and at the same time , It performs a function of supporting the lower side of the elastic part 500 to be described later.
  • the through hole 310 is formed to pass through upper and lower sides of the shoulder portion 300, and the upper pipe 400, which will be described later, penetrates and is located in the inner space of the lower pipe 200.
  • the extension part 320 is supported on the upper side of the main body 100 and has a ring shape penetrating upward and downward.
  • the extension part 320 is provided with an outer wall 330 and a fitting part 340 to be described later on each of the outer periphery and the inner periphery.
  • the outer wall 330 and the fitting portion 340 are spaced apart from each other by the extension portion 320 .
  • the extension part 320 is supported on the upper side of the locking jaw 220 of the lower pipe 200, and performs a function of supporting the lower surface of the elastic part 500 to be described later.
  • the outer wall 330 is formed in a form extending upward and downward along the outer periphery of the extension portion 320, and the upper open space provides a space into which a portion of the pumping button portion 600 to be described later is inserted, and the upper side
  • the part extending to the outside allows the cap (not shown) of the container to be bound, and the part extending downward is provided to cover the outer surface of the water coupling part 120 of the main body 100.
  • the fitting portion 340 is formed in a form extending upward and downward along the inner periphery of the extension portion 320, and an upper pipe 400 to be described later passes through the through hole 310 passing through the upper and lower sides. and the upwardly extending portion is inserted into the lower side of the elastic portion 500 to be described later to minimize flow when the elastic portion 500 is supported by the extension portion 320, and the downwardly extending portion is inserted into the lower pipe ( 200) is configured to be fitted into the through hole 310.
  • the female coupling portion 350 is provided on the lower side of the outer wall 330, is provided to surround the outer circumferential surface of the male coupling portion 120 of the main body 100, and is engaged with the male coupling portion 120 to form the main body 100 and The shoulder portions 300 are firmly coupled to each other.
  • the male coupling part 120 and the female coupling part 350 may be made of at least one selected from coupling by interference fit, coupling by thread fastening, and coupling where the protrusion is fitted into the groove.
  • the outer diameter of the male coupling portion 120 is the same as or larger than the inner diameter of the female coupling portion 350, so that the female coupling is formed.
  • the male coupling portion 120 is configured to be fitted into the portion 350 by an interference fit, or, as another example, when the male coupling portion 120 and the female coupling portion 350 are coupled by thread fastening, the male coupling portion Threads engaging each other are formed on the outer circumferential surface of the 120 and the inner circumferential surface of the female coupling portion 350 so that the shoulder portion 300 is rotated and coupled from the main body 100, or, as another example, the male coupling portion 120
  • the female coupling portion 350 is made of a coupling in which the protrusion is fitted into the groove, a protrusion protruding outward is formed on the outer circumferential surface of the male coupling portion 120, and corresponding to this, the inner circumferential surface of the female coupling portion 350 By forming a groove through which
  • the upper pipe 400 passes through the through hole 310 of the shoulder part 300, is provided to be supported by the elastic part 500 to be described later, and is inserted into the through hole 310 to slide upward and downward.
  • a discharge means for discharging the contents accommodated in the main body 100 is provided in the through hole 210 of the lower pipe 200, and is configured to include a pumping operation unit 410 and a protruding ring 420.
  • the upper pipe 400 may have a hollow inside and have a circular tube shape penetrating upward and downward.
  • the pumping operation unit 410 is formed in a form extending outward along the outer periphery at the upper end of the upper pipe 400, and is supported at the upper end of the elastic part 500 to be described later. do.
  • the elastic part 500 in the form of a spring is between the extension part 320 of the shoulder part 300 and the pumping action part 410 of the upper pipe 400 inserted into the through hole 310 of the shoulder part 300.
  • the upper pipe 400 is slid upward and downward along the through hole 310 of the shoulder portion 300, and is moved downward by a pressing operation during the movement process, depending on the elasticity of the elastic portion 500. to return to the upper side by
  • the protruding ring 420 is formed in a form protruding toward the inner space on the side surface of the inner space of the pumping operation unit 410, and the lower surface is coupled with a discharge means provided in the inner space of the upper pipe 400, so that the upper pipe ( 400) performs a function of allowing the contents accommodated in the main body 100 to be moved upward by pumping as the discharge means moves up and down together in the process of sliding up and down.
  • the pumping button part 600 when the pumping button part 600 is pressed downward, the pumping button part by a pressing operation. 600 and the upper pipe 400 are moved downward together.
  • FIG. 5 is a front view showing an elastic part in a pump-type container equipped with a plastic spring according to the present invention
  • FIG. 6 is a planar cross-sectional view showing an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • the elastic part 500 is provided between the shoulder part 300 and the upper pipe 400 to perform a function of elastically supporting the upper pipe 400, and the lower part 510, the upper part 520 and the elastic rib ( 530).
  • the elastic part 500 is preferably formed in the form of a spring and may be made of a plastic material.
  • the pump container when the pump container is disposed of, it can be recycled together with components other than the elastic part 500, making it easy to separate and collect, thereby enabling an environmentally friendly approach.
  • the lower end 510 is formed in a ring shape and is supported on the upper side of the extension part 320 of the shoulder part 300 .
  • the upper end 520 is formed in a ring shape to correspond to the lower end 510, and elastically supports the lower surface of the pumping operation unit 410 of the upper pipe 400.
  • the elastic rib 530 connects the lower end 510 and the upper end 520, but is made in a spiral shape so that the elastic part 500 is made in the form of a spring.
  • the elastic part 500 in the form of a spring is provided between the shoulder part 300 and the upper pipe 400 to elastically support the upper pipe 400, thereby moving the upper pipe 400 downward by a pressing operation. ) to return to its original position.
  • the spring-type elastic part 500 when described with reference to FIG. 6 , it may be configured to be provided with three spaced apart from each other and connected to each of the lower end 510 and the upper end 520 in a three-point manner.
  • three spiral-shaped elastic ribs 530 may be spaced apart from each other to connect the lower end 510 and the upper end 520.
  • the elastic rib 530 is the lower part 510 and the upper part ( 520) Since they are connected to each other in a three-point manner, compression is achieved by supporting a uniform pressing force, thereby preventing the problem that the pumping button unit 600 is not flexible due to eccentricity.
  • the elastic part 500 composed of the lower end 510, the upper end 520, and the elastic rib 530 may have a stroke of 4.5 to 5 mm.
  • the elastic part 500 may have a stroke of 4.7 mm.
  • the stroke refers to the difference between the lengths in which the spring-type elastic part 500 is compressed and then returned in the reciprocating engine.
  • the stroke of the elastic part 500 is less than 4.5 mm, the elastic part The elastic force of 500 is strong, so a lot of force is consumed in the process of pressing the pumping button part 600, which will be described later, so there is a problem that the pumping operation is not performed smoothly, and if the stroke of the elastic part 500 is greater than 5 mm , There is a problem in that the elastic force of the elastic part 500 is low and the force to return the upper pipe 400 and the pumping button part 600 to the original position moved downward by the pressing operation is insufficient.
  • FIG. 7 is a front view showing another embodiment of an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • the elastic part 500 may have upper and lower thicknesses of the upper end 520 smaller than upper and lower thicknesses of the lower end 510 .
  • the three elastic ribs 530 are spaced apart from each other and connected to the lower end 510 and the upper end 520 in a three-point manner, thereby supporting the pumping button part 600 described later in a balanced manner to minimize the occurrence of eccentricity, and to minimize the occurrence of eccentricity.
  • the pressing force is primarily transmitted to the upper end 520 made of a thinner thickness than the lower end 510, and the force resisting the pressing force is reduced by the thin thickness As the upper end 520 moves downward flexibly, it is possible to minimize the occurrence of eccentricity.
  • FIG. 8 is a front view showing another embodiment of an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • the elastic rib 530 of the elastic part 500 is made to have a rectangular cross section, as shown in FIG. 8, and an inclined surface 531 inclined from the top to the bottom is formed on the outer surface It can be.
  • the inclined surface 531 is in contact with the inclined surface 531 in the process of moving the inner wall 610 of the pumping button unit 600 to be described later up and down by a pressing operation so as to move flexibly downward, so that the elastic part ( 500) can prevent the problem that the normal return of the elastic part 500 is not achieved because the bottom surface of the inner wall 610 is caught on the upper surface of the elastic rib 530 in the process of repeating compression and return.
  • FIG. 9 is a front view and a perspective view showing another embodiment of an elastic part in a pump-type container equipped with a plastic spring according to the present invention.
  • the elastic part 500 is made in the form of a spring having a circular cross section through which the upper and lower sides are penetrated, and as shown in FIG. 9, the diameter of the cross section gradually decreases from the lower side to the upper side.
  • it may be formed in a form gradually narrowing toward the upper end 520 from the lower end 510 .
  • the elastic part 500 when the elastic part 500 is compressed, the upper part 520 is moved downward by the force pressed from the upper side, and the eccentricity is applied to the upper part 520 because it is made of a structure having a narrower cross section toward the upper side. Even if it is, it limits the degree of being pushed outward so that it can move smoothly downward. That is, by allowing the upper end 520 to smoothly move downward without departing from the side of the lower end 510, the elastic part 500 can be smoothly compressed and expanded even when applied eccentrically.
  • the pumping button unit 600 is coupled to the upper side of the upper pipe 400 and slides up and down by a pressing operation, and includes an inner wall 610 and a pressing wall 620.
  • the pumping button unit 600 pumps the contents accommodated in the main body 100 by operating the discharge means provided in the upper pipe 400 by pressing the pumping button. It is discharged to the outside through the unit 600.
  • the inner wall 610 is provided to surround the outer circumferential surface of the pumping button portion 600, and is formed in a downwardly extending form, between the upper pipe 400 and the outer wall 330 of the shoulder portion 300, upward and downwardly. It is fitted so that it slides.
  • a tapered portion 611 may be formed on the lower inner circumferential surface toward the end.
  • the tapered portion 611 is in contact with the outer circumferential surface of the elastic portion 500 so that the pumping button portion 600 moves up and down more flexibly.
  • the elastic portion 500 made of plastic is In the process of being compressed, a fullness phenomenon that becomes convex outward occurs.
  • the tapered part 611 formed at the end of the pumping button part 600 that slides up and down is elastic of the elastic part 500 where the fullness occurs.
  • the tapered portion 611 is in contact with the outer circumferential surface of the elastic portion 500 where the fullness phenomenon has occurred so that the up and down slide movement is performed smoothly, so that the elastic portion 500 can be compressed and returned smoothly. there is.
  • the pressing wall 620 is made of a form extending downward in the inner space of the pumping button unit 600, and is inserted into the upper open space of the upper pipe 400, but a protruding ring formed on the inner circumferential surface of the upper pipe 400. It is supported on the upper side of (420).
  • the pressing wall 620 presses the protruding ring 420 downward, and as a result, the pumping button 600 and the upper pipe 400 are combined with the elastic part ( 500) to move downward while being supported.
  • FIG. 10 is a cross-sectional view showing a state in which an airtight member is sealed in a pump-type container equipped with a plastic spring according to the present invention.
  • the airtight member 700 is provided between the top surface of the main body 100 and the locking jaw 220 of the lower pipe 200 to maintain airtightness, so that the contents accommodated in the main body 100 are removed from the outside. It performs a sealing function to prevent leakage.
  • the airtight member 700 may be provided in a form in which the top surface of the main body 100 and the lower pipe 200 surround the entire surface, as described with reference to FIG. 10 .
  • an extension member 221 extending downward may be provided at an end of the locking jaw 220 protruding outward along the outer periphery at the upper end of the lower pipe 200.
  • the top surface of the main body 100 is in close proximity to the lower surface of the ring-shaped airtight member 700
  • the outer circumferential surface of the lower pipe 200 is in close proximity to the inner outer circumferential surface of the airtight member 700
  • the lower portion of the locking jaw 220 The side surface is in close contact with the upper side of the airtight member 700
  • the inner outer circumferential surface of the extension member 221 is in close contact with the outer outer circumferential surface of the airtight member 700, thereby forming an airtight member between the main body 100 and the lower pipe 200. (700) to be provided in a closed state.
  • the airtight member 700 is prevented from escaping to the outside and the airtight state is maintained to improve airtightness, contents contained in the main body 100 can be prevented from leaking to the outside.
  • the pump-type container equipped with a plastic spring according to the present invention has a spring structure made of steel that allows the pumping button 600, to which a pressing operation has been performed, to return to its original position, and an elastic part made of plastic ( 500), it is easy to recycle and eco-friendly, and it is possible to prevent the problem of deterioration of contents due to corrosion.
  • the elastic part 500 in the form of a spring is composed of a lower end 510 and an upper end 520 and an elastic rib 530 connecting the lower end 510 and the upper end 520, the elastic rib 530
  • the elastic part 500 supports the pumping button part 600 in a balanced manner in the process of repeating compression and return, thereby minimizing the occurrence of eccentricity. . That is, even if the user presses any part of the pumping button unit 600, the entire pumping button unit 600 smoothly moves up and down so that the contents accommodated in the main body 100 can be smoothly discharged.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)

Abstract

La présente invention concerne un récipient qui comprend : un corps principal ayant un trou ouvert, qui est ouvert sur le côté supérieur du corps principal de sorte que le corps principal peut contenir un contenu ; un tuyau inférieur, qui est ajusté dans le trou ouvert de façon à être pris par l'extrémité supérieure du corps principal et qui a un trou traversant pénétrant dans ses côtés supérieur et inférieur ; une partie d'épaulement, qui est disposée au niveau du côté supérieur du tuyau inférieur et qui a un trou de pénétration pénétrant dans ses côtés supérieur et inférieur ; un tuyau supérieur, qui passe à travers le trou de pénétration de façon à pouvoir coulisser vers le haut et vers le bas et qui a un moyen de décharge disposé dans le trou traversant de manière à décharger le contenu du corps principal ; une partie élastique disposée entre la partie d'épaulement et le tuyau supérieur de façon à supporter élastiquement la partie supérieure ; et une partie bouton de pompage couplée au côté supérieur du tuyau supérieur, la partie élastique étant constituée d'une matière plastique en forme de ressort.
PCT/KR2022/011523 2021-10-08 2022-08-04 Récipient de type à pompe ayant un ressort en matière plastique WO2023058871A1 (fr)

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KR10-2021-0133772 2021-10-08

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KR102382012B1 (ko) * 2021-10-08 2022-04-08 윤여준 플라스틱 스프링이 구비된 펌프형 용기
KR102633089B1 (ko) 2023-03-07 2024-02-02 주식회사 두코 펌핑식 용기용 스프링 및 이를 포함하는 펌핑식 용기

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US5819990A (en) * 1995-04-19 1998-10-13 Megaplast Dosiersysteme Gmbh Dispensing pump made of plastic for paste-like materials
KR20160097607A (ko) * 2015-02-09 2016-08-18 (주)연우 펌핑식 용기의 스프링구조
KR20200080209A (ko) * 2020-06-26 2020-07-06 신은주 플라스틱용기 핸드펌프용 스프링 및 이를 포함하는 플라스틱용기 핸드펌프
KR102186036B1 (ko) * 2019-12-12 2020-12-03 (주)연우 탄성 부재 및 이를 포함하는 펌프 조립체
KR102382012B1 (ko) * 2021-10-08 2022-04-08 윤여준 플라스틱 스프링이 구비된 펌프형 용기

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KR200428943Y1 (ko) 2006-07-20 2006-10-16 주식회사 엘지생활건강 디스펜서
KR102200505B1 (ko) 2020-08-07 2021-01-08 이재환 내용물 누액방지 구조를 포함하는 화장품 용기 펌프
KR102293225B1 (ko) 2020-11-18 2021-08-25 주식회사 창신 펌프조립체의 결합력이 우수한 화장품 용기

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Publication number Priority date Publication date Assignee Title
US5819990A (en) * 1995-04-19 1998-10-13 Megaplast Dosiersysteme Gmbh Dispensing pump made of plastic for paste-like materials
KR20160097607A (ko) * 2015-02-09 2016-08-18 (주)연우 펌핑식 용기의 스프링구조
KR102186036B1 (ko) * 2019-12-12 2020-12-03 (주)연우 탄성 부재 및 이를 포함하는 펌프 조립체
KR20200080209A (ko) * 2020-06-26 2020-07-06 신은주 플라스틱용기 핸드펌프용 스프링 및 이를 포함하는 플라스틱용기 핸드펌프
KR102382012B1 (ko) * 2021-10-08 2022-04-08 윤여준 플라스틱 스프링이 구비된 펌프형 용기

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