WO2020009544A1 - Sac étanche à l'eau de type pliable étanche à l'air - Google Patents

Sac étanche à l'eau de type pliable étanche à l'air Download PDF

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Publication number
WO2020009544A1
WO2020009544A1 PCT/KR2019/008324 KR2019008324W WO2020009544A1 WO 2020009544 A1 WO2020009544 A1 WO 2020009544A1 KR 2019008324 W KR2019008324 W KR 2019008324W WO 2020009544 A1 WO2020009544 A1 WO 2020009544A1
Authority
WO
WIPO (PCT)
Prior art keywords
fold
folding
waterproof bag
airtight
band
Prior art date
Application number
PCT/KR2019/008324
Other languages
English (en)
Korean (ko)
Inventor
손광오
손상열
Original Assignee
손광오
손상열
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 손광오, 손상열 filed Critical 손광오
Publication of WO2020009544A1 publication Critical patent/WO2020009544A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/22—Watertight containers for use while swimming
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/008—Details; Accessories for making water- or air-tight
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/10—Arrangement of fasteners
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/10—Arrangement of fasteners
    • A45C13/1023—Arrangement of fasteners with elongated profiles fastened by sliders
    • A45C13/103—Arrangement of zip-fasteners
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/10—Arrangement of fasteners
    • A45C13/1076—Arrangement of fasteners with a snap action
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/30—Straps; Bands
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/10—Arrangement of fasteners
    • A45C2013/1015—Arrangement of fasteners of hook and loop type
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/10—Arrangement of fasteners
    • A45C13/1038—Arrangement of fasteners of flexible ties
    • A45C2013/1061—Arrangement of fasteners of flexible ties of elastic straps or bands

Definitions

  • the present invention relates to a waterproof bag, and in particular, comprising a flexible resin material receiving portion and the opening and closing portion formed in the inlet of the receiving portion and provided with a fastening means corresponding to each end thereof, and folding the opening and closing the folding cap
  • the waterproof bag of the type which closes the accommodating part so that the corresponding fastening means of both ends may be fastened to each other the extension fold member extended above the opening part is provided, and the extension fold member is first folded and inserted into the opening part.
  • the present invention relates to a new type airtight fold type waterproof bag configured to provide airtightness by folding and bending an opening and closing part so that corresponding fastening means at both ends thereof are fastened to each other.
  • Fold type waterproof bags or dry bags are used to safely store and protect clothes and portable items from water, moisture, and contaminants during water play or outdoor activities. It is made of a flexible resin material having waterproof performance, it is closed by folding and opening the opening by fastening means, and the receiving portion for storing the object may be a generally rectangular bag shape or a bag shape of a circular bottom.
  • FIG. 1 schematically shows the configuration of such a conventional fold type waterproof bag (10).
  • the waterproof bag 10 includes a cylindrical or rectangular housing 12 made of a sheet of a flexible resin such as polyvinyl chloride (PVC).
  • PVC polyvinyl chloride
  • the upper end of the housing portion 12 forms an opening for storing or taking out an object, and a narrow band-shaped folding band 14 is formed. This can be achieved by forming a long and narrow strip on top of the receiving part 12 to form a thicker and harder part than the relatively thin and flexible receiving part 12.
  • Both ends of the folding band 14 are provided with corresponding ring fastening means (eg, slider fasteners) 16, respectively.
  • ring fastening means eg, slider fasteners
  • the conventional waterproof bag has the advantage of providing a waterproof function so that the user can store and carry the article, there is a disadvantage that airtight (lack of airtight) is lacking. That is, since the air in the bag is easily leaked to the outside, it is difficult to completely waterproof the objects stored in the waterproof bag during the play, and if it is dangerous, it was difficult to expect the additional function that acts like a life preserver in an emergency. Therefore, the user needed to purchase an additional airtight bag as well as a waterproof bag for water play or to prepare an emergency life tube.
  • the present inventors provide a waterproof bag that can safely store and protect clothes and portable objects from water, moisture, and contaminants during water play or outdoor activities, and increase the airtightness to increase waterproofness, such as emergency rescue life-saving tubes in water accidents. It is an object of the present invention to provide a multi-purpose waterproof bag that can be used as a furnace.
  • the present inventors do not make complicated devices or structures to provide airtightness to increase waterproofing ability, but economically by providing a simple but airtight structure of the opening and closing member connected to the upper part of the housing for storing the object and the surrounding structure.
  • the purpose is to make it possible.
  • Airtight fold type waterproof bag made of a flexible resin material; A narrow band-shaped folding band formed along the opening of the accommodating part and formed thicker and harder than the accommodating part; An extension fold member made of a flexible resin material extending upwardly from the folding band to extend the opening of the accommodation part; And corresponding annular fastening members respectively connected to both ends of the extension fold member, and folding the extension fold member to close the opening of the housing, and then folding both the extension fold member and the folding band as wicks.
  • the folding unit is rolled up to form a folding cap, and the folding cap is bent to fasten the annular fastening members at both ends thereof.
  • the flexible resin material may be made of a material such as, for example, polyurethane or polyvinyl chloride or a combination thereof.
  • the extension fold member may have a plurality of predefined fold regions, and guide lines may be formed to guide folding between the fold regions.
  • the width of the fold region and the guide line in the vertical direction is preferably larger toward the accommodating portion side.
  • the plurality of predefined fold regions of the extension fold member may have different thicknesses.
  • At least one fold region of the plurality of predefined fold regions of the extended fold member may include a guide pattern formed to be aligned in either the left or right direction to guide the bending.
  • the extension fold member extends from the inside of the folding band, and the extension fold member in a folded state may be configured to be inserted into the folding band.
  • the extension fold member is formed of a front sheet and a rear sheet of a flexible resin material, and the front sheet and the rear sheet are formed in a corresponding position when the guide lines or the guide patterns are formed at corresponding positions, and are in close contact with each other. It is preferably formed.
  • the folding band may comprise a relatively stiff material such that the folded flexible material portions closely adhere to each other to increase sealing force by rigidly opposed to the folded flexible material portion when bent.
  • the left and right widths of the extension fold members are formed to be shorter than the left and right widths of the accommodating part opening portion or the folding band, so that the folded fold members can be smoothly inserted into the folding band. Do.
  • the upper part of the accommodating part may further include a corresponding upper fastening member on each of both sides of the outer surface adjacent to the folding band, and the upper part of the accommodating part may be rolled around the folding band to fix the folding cap. It can be configured to fasten the members together.
  • At least one zipper strip may be formed on an opening portion of the accommodating part or an inner surface of the folding band to open and close the accommodating part.
  • it may further include an air inlet for injecting air from the outside to the inside of the housing in a predetermined position on the side of the housing.
  • Airtight fold type waterproof bag when folding the upper opening of the receiving portion of the flexible sheet material to close, the adhesion of the folded portion is increased to provide airtightness to prevent air from passing, thereby preventing moisture from passing through Not only can it improve waterproofness, but it can also provide airtight that prevents air from passing through.
  • the present invention it is possible to provide a higher level of waterproofing performance so that the waterproofing performance is excellent in water, in addition to providing the waterproofing performance of waterproofing clothes or portable electronic products during outdoor activities or playing in the water.
  • a high-performance waterproof bag that can carry and store the goods in the water as well as in the rain or near the water outdoors.
  • the air in the waterproof bag does not escape to the outside, so that the air can always be kept in the inflated form. Can be.
  • the waterproof bag according to the present invention because the user's belongings usually stored like clothes or shoes or electronics to some extent, There is also an effect that makes it easier to throw far in an emergency.
  • the waterproof bag floats on the surface of the waterproof bag while it is filled with air, it can be displayed to a third party outside the water during underwater activities such as snorkeling or diving. It can also be used as a buoy. In addition, it can be used as a household accessory such as an air pillow or an air cushion, and has various effects.
  • the waterproof bag of the present invention is not complicated in providing the airtightness and improving the waterproofing ability, for example, using a flexible resin material which is easily available such as polyurethane, polyvinyl chloride, or a combination thereof. Since it can be manufactured simply and inexpensively by a high frequency thermal bonding method, there is an effect of providing an airtight waterproof bag that can be economically supplied.
  • 1 and 2 is a schematic view for explaining a conventional fold type waterproof bag.
  • Figure 3 is a side view showing an air tight fold type waterproof bag according to the present invention.
  • Figure 4 is a schematic partial cross-sectional view showing in more detail cut in the extended fold member portion of the air tight fold type waterproof bag according to the present invention.
  • Figure 5 is a partial cross-sectional view showing in more detail by cutting in the state of folding the extension fold member portion of the air tight fold type waterproof bag according to the present invention inserted into the folding band.
  • FIG. 6 is a flow chart schematically illustrating a process of folding a portion of an extension fold member of an airtight fold type waterproof bag according to the present invention and inserting it into the folding band.
  • FIG. 7 is folded and bent to the folding band portion of the air fold fold type waterproof bag according to the present invention after the process shown in FIG. A flowchart schematically illustrating the process of doing so.
  • FIG. 3 to 5 schematically show one embodiment of an airtight fold type waterproof bag according to the present invention.
  • Figure 3 is a side view showing an airtight fold type waterproof bag according to the present invention
  • Figure 4 is a schematic partial cross-sectional view showing in more detail by cutting the extended fold member portion of the airtight fold type waterproof bag according to the present invention
  • 5 is a schematic partial cross-sectional view showing in more detail by cutting in a state in which the extended fold member portion of the airtight fold type waterproof bag according to the present invention is folded and inserted into the folding band.
  • the waterproof bag 30 is configured to include an accommodating part 32, a folding band 34, an extension fold member 38, and an annular fastening member 36.
  • the accommodating part 32 is a cylindrical or rectangular bag-shaped pouch formed, for example, of a flexible resin sheet having a waterproof function of PVC material.
  • the accommodating part 32 may be manufactured by, for example, joining two or more thin sheets of a flexible resin material in a high frequency thermal bonding method.
  • the upper end of the accommodating part 32 is a bag opening or opening for inserting or removing an article.
  • the folding band 34 is located at the upper end of the accommodating part 32 and is formed to be thicker and harder than the accommodating part 32. This can be formed along the edge of the top opening of the bag-shaped accommodating part 32, for example, in a manner in which a strip of resin material of a shape in which the vertical width is narrow and the horizontal length corresponds to the opening horizontal length is heat-bonded. have.
  • the annular fastening member 36 is a portion where two corresponding fastening members can be connected or separated from each other, for example, a sliding fastener, a velcro fastener, a button, and the like.
  • the annular fastening member 36 is provided with a corresponding fastening member 36 protrudes from both ends of the folding band 34, respectively.
  • the extension fold member 38 is a member formed to extend above the folding band 34.
  • the extended fold member 38 is, for example, in the form of a tubular passage in which two sheets of a flexible resin material having a waterproof function of PVC material, that is, the front member 38a and the rear member 38b are thermally bonded to each other at both ends thereof.
  • the lower end may be thermally bonded to the inner surface of the folding band 34 or to the inner surface of the upper end of the receiving portion (32).
  • the extension fold member 38 is formed to extend the opening of the receiving portion 32, so that the user can store or receive the object into the receiving portion 32 through the open portion of the upper end of the extension fold member 38. An article can be taken out from the payment 32.
  • the extension fold member 38 is first folded to overlap the folding band 34.
  • a folded cap (F) is formed by folding a portion of the receiving portion 32, that is, a portion of the upper end portion, using both the folded extension fold member 38 and the folding band 34 as a wick.
  • the folding cap (F) serves as a lid for closing the receiving portion 32, but is a part having a feature that is formed by folding.
  • the folding cap (F) is bent to form a ring by fastening the annular fastening members 36 on both ends thereof.
  • the extension fold member 38 of the flexible material is folded, so that the internal environment and the external environment of the accommodating part 32 are primarily blocked. Then, the upper part of the accommodating part 32 of the flexible material is folded, so that the internal environment and the external environment of the accommodating part 32 are secondarily blocked.
  • the part of the folded folding member 38 and the receiving portion 32 of the flexible material is bent in a semi-circular or arc shape with the relatively stiff folding band 34, so that the receiving portion ( 32) The internal and external environment may be blocked three times
  • the extended fold member 38 has a plurality of predefined fold regions 381. In the illustrated example, there are four fold regions 381, one or two, three from top to bottom, respectively. , 4 is displayed. When folding the extension fold member 38, the fold area 381 indicated by 1 at the top and the area indicated by 2, 3, 4 are rolled up in turn.
  • each of the fold regions 381 has a small width in the vertical direction
  • guide lines 383 are formed between the fold regions 381 so that the user can easily fold each of the fold regions 381.
  • the guide line 383 may be formed in the form of a recess formed by applying heat to the flexible resin material using, for example, a high frequency motor.
  • the size of the vertical width of the fold area 381 and the guide line 383 becomes thicker every time it is folded, so that the larger the closer to the storage part 32, the larger the thickness becomes. desirable.
  • the fold regions 381 may have different thicknesses.
  • the uppermost fold area 381 indicated by 1 is a portion to start folding, it may be formed thicker than the fold area indicated by 2 below so as to serve as a wick.
  • a constant guide pattern 385 is formed in the form of a recess that can be formed by applying heat using a high frequency thermal bonder, and to facilitate the formation of the guide pattern 385. It is desirable that the thickness be formed thicker than other fold regions.
  • the guide pattern 385 is for guiding easily when the fold cap F including the folded extension fold member 38 is bent.
  • the guide pattern 385 is formed as a recess formed in one of left and right directions. It is preferable to make.
  • the extended fold member 38 of the waterproof bag 30 is cut in an A-A line in a stretched state to show more detail.
  • the extension fold member 38 includes two sheets of a front member 38a and a rear member 38b.
  • the front member 38a and the rear member 38b of the extension fold member 38 are connected to positions corresponding to the two strips constituting the folding band 34, that is, the front band 34a and the rear band 34b, respectively.
  • the front band 34a and the rear band 34b of the folding band 34 are connected to two sheets, namely, the front sheet 32a and the rear sheet 32b, which form the accommodating portion 32, respectively.
  • the front member 38a and the rear member 38b each have a corresponding number of folding areas 381a and 381b and guide lines 383a and 383b, which are in close contact with each other. It is formed into an interlocking shape.
  • the guide pattern 385 is also formed to engage with each other if the front member 38a and the rear member 38b are in close contact with each other.
  • the extended fold member of the waterproof bag 30 is folded and cut into the B-B line in a state where the extension fold member is inserted into the folding band to show more detail.
  • the folded extension fold member 38 is inserted between the front band 34a and the rear band 34b of the folding band 34, that is, the folding band 34.
  • the lower end portion of the front member 38a of the extension fold member 38 is not thermally bonded to the front band 34a of the folding band 34 but is thermally bonded to the front sheet 32a of the receiving portion 32 below.
  • the folded fold member 38 that is, the portions 38a and 38b where the front member and the rear member are folded, can be inserted. have.
  • the lower end of the rear member 38b of the extension fold member 38 may be thermally bonded to the rear band 34b of the folding band 34.
  • the folding band 34 may be configured to include a relatively stiff material so that the folded flexible material parts closely adhere to each other to increase the sealing force by rigidly opposed to the folded flexible material part when bent. Can be.
  • the left and right width of the extension fold member 38 in the embodiment is formed shorter than the left and right width of the opening portion 32 or the folding band 34, the folded fold member 38 in the folded state (folding band ( It is desirable to insert smoothly into the inside of 34).
  • FIG. 6 is a flow chart schematically illustrating a process of folding a portion of an extension fold member of an airtight fold type waterproof bag according to the present invention and inserting it into the folding band.
  • the waterproof bag 60 as shown in the upper right side of the drawing, has an accommodating part 62, a folding band 64, and a ring similar to those described with reference to FIGS. 3 to 5.
  • a mold fastening member 66 and an extension folding member 68 are provided.
  • the waterproof bag 60 is further provided with an upper fastening member 67 corresponding to the front and rear of the accommodating portion 62 adjacent to the folding band 64.
  • the waterproof bag 60 may be provided with one or more hooks (69) and the like on the side and the handle (69) to easily remove the suspenders for making it easy to tie the waterproof bag (60) to the shoulder or back. .
  • the waterproof bag according to the present invention may be configured to open and close the housing by forming at least one zipper strip in the interior of the housing opening or the folding band.
  • the waterproof bag according to the present invention may further include an air inlet for injecting air from the outside into the storage unit at a predetermined position on the side of the storage unit.
  • the user upon closing of the waterproof bag 60, the user can first open the upper end of the extension folding member 68 to accommodate the object with the air. Then, the extension folding member 68 may be folded four times, for example, and the folded extension folding member 68 may be inserted into the folding band 64. As a result, the folded extension folding member 68 and the folding band 64 are overlapped and positioned at the upper end of the accommodating portion 62 as shown in the lower right side of the figure.
  • FIG. 7 is folded and bent to the folding band portion of the air fold fold type waterproof bag according to the present invention after the process shown in FIG. A flowchart schematically illustrating the process of doing so.
  • the upper portion of the accommodating part 62 is rolled up three times by folding the folding folding member 68 and the folding band 64 as shown in the upper right side of the drawing as a wick. F) is formed. Then, by fastening the corresponding top fastening members 67 (that is, 67a and 67b) provided on the front sheet and the rear sheet of the accommodating part 32 onto the folding cap F, respectively, the folding cap F can be fixed so as not to be released. Can be. Then, by closing the folding cap (F) and fastening the annular fastening members 66 at both ends thereof, it is possible to complete the closing of the waterproof bag 60.
  • the user can carry the waterproof bag 60 in such a manner as to tie it to a user's back or to a waist or a shoulder.

Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

La présente invention concerne un sac étanche à l'eau de type pliable étanche à l'air. Le sac étanche à l'eau de type pliable étanche à l'air comprend : une partie de réception (32) constituée d'un matériau en résine souple ; une bande de pliage en forme de bande étroite (34) formée le long d'une ouverture de la partie de réception (32), plus épaisse et plus dure que la partie de réception (32) ; un élément de pliage d'extension (38) constitué d'un matériau en résine souple et s'étendant vers le haut à partir de la bande de pliage (34) de façon à étendre l'ouverture de la partie de réception (32) vers le haut ; et des éléments de fixation annulaires correspondants (36) reliés aux deux extrémités de l'élément de pliage d'extension (38), respectivement, un capuchon de pliage (F) étant formé par pliage de l'élément de pliage d'extension (38), puis enroulement et pliage d'une partie de la partie de réception (32) afin de fermer l'ouverture de la partie de réception (32) en utilisant à la fois l'élément de pliage d'extension replié (38) et la bande de pliage (34) comme partie centrale, le capuchon de pliage (F) étant ensuite plié pour fixer les éléments de fixation annulaires (36) l'un à l'autre au niveau de ses deux extrémités.
PCT/KR2019/008324 2018-07-05 2019-07-05 Sac étanche à l'eau de type pliable étanche à l'air WO2020009544A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0078446 2018-07-05
KR20180078446 2018-07-05

Publications (1)

Publication Number Publication Date
WO2020009544A1 true WO2020009544A1 (fr) 2020-01-09

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Application Number Title Priority Date Filing Date
PCT/KR2019/008324 WO2020009544A1 (fr) 2018-07-05 2019-07-05 Sac étanche à l'eau de type pliable étanche à l'air

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KR (1) KR20200005498A (fr)
WO (1) WO2020009544A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022131993A1 (de) 2022-12-02 2024-06-13 Julia Eggert-Blanz Tasche mit integriertem Beutelspender

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE839546C (de) * 1950-03-21 1952-05-23 Hans Breitfeld Wasserdichte Badetasche mit Versteifung
KR200468429Y1 (ko) * 2012-05-11 2013-08-16 손상열 방수팩
JP5705520B2 (ja) * 2010-12-09 2015-04-22 株式会社ケ−・ジ−・マーク 汚物保管用バッグ及びスタンド
US20170225842A1 (en) * 2014-11-06 2017-08-10 Agit Global Ip Holdings, Llc Watertight bag
KR101780384B1 (ko) * 2016-04-15 2017-09-21 (주) 대성글로벌 방수팩

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200475054Y1 (ko) 2012-07-05 2014-11-04 정은득 방수가방
KR200482789Y1 (ko) 2015-06-04 2017-03-07 김석헌 구명튜브 겸용 방수가방

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE839546C (de) * 1950-03-21 1952-05-23 Hans Breitfeld Wasserdichte Badetasche mit Versteifung
JP5705520B2 (ja) * 2010-12-09 2015-04-22 株式会社ケ−・ジ−・マーク 汚物保管用バッグ及びスタンド
KR200468429Y1 (ko) * 2012-05-11 2013-08-16 손상열 방수팩
US20170225842A1 (en) * 2014-11-06 2017-08-10 Agit Global Ip Holdings, Llc Watertight bag
KR101780384B1 (ko) * 2016-04-15 2017-09-21 (주) 대성글로벌 방수팩

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022131993A1 (de) 2022-12-02 2024-06-13 Julia Eggert-Blanz Tasche mit integriertem Beutelspender

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