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WO2025110472A1 - Couteau à gâteau - Google Patents

Couteau à gâteau Download PDF

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Publication number
WO2025110472A1
WO2025110472A1 PCT/KR2024/015171 KR2024015171W WO2025110472A1 WO 2025110472 A1 WO2025110472 A1 WO 2025110472A1 KR 2024015171 W KR2024015171 W KR 2024015171W WO 2025110472 A1 WO2025110472 A1 WO 2025110472A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting
cake
sides
knife
width direction
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/KR2024/015171
Other languages
English (en)
Korean (ko)
Inventor
김동환
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from KR1020230165092A external-priority patent/KR20230173621A/ko
Application filed by Individual filed Critical Individual
Publication of WO2025110472A1 publication Critical patent/WO2025110472A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B3/00—Hand knives with fixed blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B9/00—Blades for hand knives
    • B26B9/02—Blades for hand knives characterised by the shape of the cutting edge, e.g. wavy

Definitions

  • the present invention relates to a cake knife, and more particularly, to an integrated, foldable cake knife.
  • FIG. 1 and FIG. 2 two interchangeable cake cutting knives are proposed in Korean Patent Publication No. 20-1992-0017831.
  • Fig. 1 is a plan view of two conventional cake knives
  • Fig. 2 is an enlarged view of part "A" of Fig. 1, wherein two cake cutting knives (1) having conventional cake knife handles (2) are formed with a slide body (4) at the upper end of one knife so that they can be inserted and removed from each other, and a slide rod (3) is formed at the upper end of the other knife (1), thereby connecting the two knives (1).
  • the slide rod (3) of one knife (1) is inserted into the slide rod (4) of the other knife (1).
  • the two cake cutting knives (1) have to be manufactured separately so that one side of the knife (1) is equipped with a slide body (4) and the other side of the knife (1) is equipped with a slide rod (3), so there is a problem that the manufacturing cost increases.
  • the slide rod (4) is equipped, the mold cost, etc. increase, and since the slide rod (3) and the slide body (4) must be manufactured to be slidably connected, there is a problem that the quality must be strictly controlled.
  • a separate mechanism is needed to transfer the cut cake to a plate, etc.
  • the present invention has been proposed to solve the problems of the above-mentioned prior art, and aims to provide a cake knife that is manufactured with a single cake knife, thus reducing manufacturing costs, does not require strict tolerance management during the manufacturing process, is convenient to use, and does not require any other separate mechanism.
  • the present invention provides a cake knife for cutting a cake
  • a cake knife comprising cutting sections provided on both sides of a bendable bending portion, characterized in that the cutting sections on both sides are bendable at the bending portion.
  • the cutting part includes a cutting upper part and a cutting lower part provided with an upper part and a lower part of a bendable first bending part; and the cutting lower part is characterized in that it can be bent inward with respect to the cutting upper part.
  • the cutting lower part is characterized by having a sloped portion on the inner side in the width direction.
  • the lower cutting part is characterized by including a handle part that protrudes outward in the width direction more than the upper cutting part.
  • the cake knife according to the present invention can be manufactured with a single cake knife, so the manufacturing cost is reduced and the manufacturing is simple. Since no process of combining or the like is required for use, it is convenient to use and there is no need for strict tolerance management during the manufacturing process. In addition, the cut cake can be lifted and easily transferred to a plate or the like without using a separate tool.
  • Figure 1 is a plan view of two conventional cake knives.
  • Figure 2 is an enlarged view of part “A” of Figure 1.
  • Figure 3 is a plan view of a cake knife according to the present invention.
  • Figure 4 is a perspective view of the cake in a folded state for cutting.
  • Figure 5 is a perspective view illustrating the process of lifting a cut cake.
  • Figure 6 is a plan view of portion “A” of Figure 5.
  • a component is “connected” or “coupled” to another component, it should be understood that the component can be directly connected or coupled to the other component, or can be connected or coupled via a new other component.
  • FIG. 3 is a plan view of a cake knife according to the present invention
  • FIG. 4 is a perspective view of the cake knife in a bent state for cutting a cake
  • FIG. 5 is a perspective view illustrating a process of lifting a cut cake
  • FIG. 6 is a plan view of portion "A" of FIG. 5.
  • the horizontal direction of Fig. 3 is referred to as the width direction
  • the vertical direction is referred to as the up-down direction
  • the direction toward the folded portion (120) is referred to as the width direction inward
  • the direction toward the handle portion (117) is referred to as the width direction outward.
  • the side where the cutting portions (110) on both sides face each other is referred to as the inner side or the inner surface.
  • the cake knife (100) according to the present invention has a length longer than the vertical width and is provided in the form of a thin plate.
  • the cake knife (100) is made of a synthetic resin such as plastic.
  • the above cake knife (100) comprises a bending portion (120) and cutting portions (110) provided on both sides of the bending portion (120).
  • the cutting portions (110) are provided on both sides of the bending portion (120) so as to be foldable at the bending portion (120). Since the cake knife (100) is structured to be folded at the bending portion (120), the cutting portions (110) on both sides can be manufactured as one piece, making it easy to manufacture and reducing manufacturing costs.
  • the above-mentioned bending portion (120) is formed between the cutting portions (110) on both sides.
  • the above-mentioned bending portion (120) is formed on the inner surface.
  • the above-mentioned bending portion (120) is formed as a concave groove extending in the vertical direction.
  • the above-mentioned bending portion (120) extends to the end in the vertical direction.
  • the above cutting portion (110) is provided on both sides in the width direction of the above bending portion (120).
  • the above cutting portion (110) is bent on both sides in the width direction of the above bending portion (120) so that the cutting portions (110) on both sides face each other with the above bending portion (120) as the center.
  • the cake knife (100) is bent at the bending portion (120) so that the angle ( ⁇ ) between the cutting portions (110) on both sides becomes smaller than 180°.
  • the cake knife (100) can be used at various angles by adjusting the angle ( ⁇ ) between the cutting portions (110) on both sides by bending at the bending portion (120).
  • the cutting portions (110) on both sides are bent at the bending portion (120) to have an angle ( ⁇ ) smaller than 180°, and when cutting the cake (C) in the bent state, the cake (C) can be cut and separated with one cut, which is efficient.
  • the above cutting portion (110) is provided on both sides of the width direction of the above bending portion (120).
  • the cutting portions (110) on both sides are illustrated in a symmetrical shape with the same length in FIG. 3, but the cutting portions (110) on both sides may be provided to have different lengths.
  • the above cutting part (110) is composed of a first bend part (115), and a cutting upper part (111) and a cutting lower part (113) provided at the upper and lower portions of the first bend part (115).
  • the first bend portion (115) is spaced apart from the upper and lower ends of the cutting portion (110) and extends in the width direction to the cutting portion (110).
  • the first bend portion (115) may be formed as a concave groove extending in the width direction on the inner surface of the cutting portion (110).
  • the first bend portion (115) extends to the width direction outer end of the cutting portion (110).
  • the width direction inner end of the first bend portion (115) may extend to the lower end of the bend portion (120) or may be positioned spaced apart in the width direction outer side from the lower end of the bend portion (120).
  • the first bend portion (115) may be formed to intersect the lower end of the bend portion (120).
  • the above cutting upper part (111) is provided on both sides in the width direction of the above bending part (120).
  • the above cutting upper part (111) is provided to extend in the width direction on both sides of the above bending part (120).
  • the above cutting upper part (111) is provided as an upper part of the first bending part (115).
  • the above cutting lower part (113) is provided at the lower part of the first bend part (115).
  • the above cutting lower part (113) is provided at the lower part of the first bend part (115) so as to extend downwards from the lower end of the bend part (120).
  • the above cutting lower part (113) extends in the width direction from the lower part of the above cutting upper part (111).
  • the cutting lower parts (113) on both sides are provided with their widthwise inner sides separated from each other.
  • the cutting lower parts (113) on both sides may be provided with their widthwise inner ends spaced apart from each other in the widthwise direction.
  • the upper ends of the cutting lower parts (113) on both sides may be spaced apart from each other.
  • the widthwise inner upper ends of the cutting lower parts (113) on both sides may be located at the intersection of the bending portion (120) and the first bending portion (115).
  • the above cutting lower part (113) is formed to protrude outwardly in the width direction from the outer end of the cutting upper part (111) in the width direction, and the part protruding outwardly in the width direction from the cutting upper part (111) becomes a handle part (117).
  • the handle part (117) By providing the handle part (117), the cake knife (100) can be conveniently used by holding the handle part (117) when used.
  • the above cutting portion (110) includes a cutting upper portion (111) and a cutting lower portion (113) respectively provided at the upper and lower portions of the first bend portion (115), such that the cutting lower portion (113) can be bent inward with respect to the cutting upper portion (111).
  • the cutting lower portion (113) is provided so as to be bendable with respect to the cutting upper portion (111) by the first bend portion (115).
  • the cutting lower part (113) is bent inward at the first bend (115), so that the angle ( ⁇ 1) between the cutting lower part (113) and the cutting upper part (111) is less than 180°, and can be bent at 90° so that the cut cake (C) is well supported.
  • the above-mentioned bending portion (120) is bent to cut the cake, and the cutting lower part (113) is bent inward (direction "A" in FIG. 4) so that the cutting lower part (113) enters the lower part of the cut cake (C) from both sides, and in this state, the cut cake (C) can be lifted by applying pressure in the direction of arrow "B" in FIG. 4, so that the cutting motion and the lifting and separating of the cut cake (C) can be performed continuously.
  • the cut cake (C) is supported and lifted by the cutting lower part (113) from both sides, the cut cake can be lifted stably.
  • the two-sided cutting lower parts (113) may further be provided with an inclined part (1131) on the inner side in the width direction.
  • the distance between the two-sided cutting lower parts (113) increases as they go downward in the inner side in the width direction.
  • the cutting lower part (113) above is provided with an inclined part (1131) on the inner side in the width direction so that the lower parts of the cutting lower parts (113) on both sides are spaced apart from each other on the inner side in the width direction. Since the inclined part (1131) is provided, when the cutting lower parts (113) on both sides are bent at the first bending part (115), the cutting lower parts (113) on both sides may not overlap each other.
  • the inclined parts (1131) on both sides may face each other and come into contact as shown in FIG. 6, a gap may be formed between the inclined parts (1131) on both sides, or the inclined parts (1131) on both sides may overlap each other.
  • the inclined parts (1131) are provided, when the cutting lower parts (113) on both sides are bent at the first bending part (115), interference between them is reduced, so that the cutting lower parts (113) can be easily bent.
  • the cake knife (100) according to the present invention can be manufactured with one cake knife, so that the manufacturing cost is reduced and the manufacturing can be done simply. In addition, since it is manufactured with one cake knife, there is no need for strict tolerance management during the manufacturing process.
  • the cake knife according to the present invention can be manufactured with one cake knife, so that the manufacturing cost is reduced and the manufacturing can be done simply. In addition, since strict tolerance management is not required during the manufacturing process, defects are prevented, waste of materials is prevented, and thus costs are reduced.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

La présente invention concerne un couteau à gâteau servant à couper un gâteau, le couteau à gâteau comprenant des parties coupantes disposées des deux côtés d'une partie pliante, les deux parties coupantes pouvant être pliées au niveau de la partie pliante.
PCT/KR2024/015171 2023-11-24 2024-10-07 Couteau à gâteau Pending WO2025110472A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2023-0165092 2023-11-24
KR1020230165092A KR20230173621A (ko) 2023-11-24 2023-11-24 트윈 케익 칼
KR1020240015964A KR20250078259A (ko) 2023-11-24 2024-02-01 케익칼
KR10-2024-0015964 2024-02-01

Publications (1)

Publication Number Publication Date
WO2025110472A1 true WO2025110472A1 (fr) 2025-05-30

Family

ID=95827006

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2024/015171 Pending WO2025110472A1 (fr) 2023-11-24 2024-10-07 Couteau à gâteau

Country Status (1)

Country Link
WO (1) WO2025110472A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637138A (en) * 1986-02-18 1987-01-20 Richard Piche Foodstuff slicer
KR930002605Y1 (ko) * 1991-03-28 1993-05-17 권장순 삽탈 가능한 2개의 케익 절단용 칼
KR20100073680A (ko) * 2008-12-23 2010-07-01 김재현 케익 서버
KR101496907B1 (ko) * 2014-06-16 2015-03-02 김해숙 이중형 케이크 나이프 및 이를 이용한 케이크 절단 방법
KR20160103575A (ko) * 2015-02-24 2016-09-02 (주) 성림 케익 절단용 칼
KR20230173621A (ko) * 2023-11-24 2023-12-27 김동환 트윈 케익 칼

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637138A (en) * 1986-02-18 1987-01-20 Richard Piche Foodstuff slicer
KR930002605Y1 (ko) * 1991-03-28 1993-05-17 권장순 삽탈 가능한 2개의 케익 절단용 칼
KR20100073680A (ko) * 2008-12-23 2010-07-01 김재현 케익 서버
KR101496907B1 (ko) * 2014-06-16 2015-03-02 김해숙 이중형 케이크 나이프 및 이를 이용한 케이크 절단 방법
KR20160103575A (ko) * 2015-02-24 2016-09-02 (주) 성림 케익 절단용 칼
KR20230173621A (ko) * 2023-11-24 2023-12-27 김동환 트윈 케익 칼

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