KR101182500B1 - A screw for wood work - Google Patents

A screw for wood work Download PDF

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Publication number
KR101182500B1
KR101182500B1 KR1020120037893A KR20120037893A KR101182500B1 KR 101182500 B1 KR101182500 B1 KR 101182500B1 KR 1020120037893 A KR1020120037893 A KR 1020120037893A KR 20120037893 A KR20120037893 A KR 20120037893A KR 101182500 B1 KR101182500 B1 KR 101182500B1
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South Korea
Prior art keywords
screw
head
cutting
head portion
woodworking
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KR1020120037893A
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Korean (ko)
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김정근
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김정근
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Connection Of Plates (AREA)

Abstract

PURPOSE: A head portion imbedded type wood screw spike is provided to improve merchantability by making the exterior of completed furniture beautiful because a head portion is completed buried and coupled without exposing to a surface of a wooden panel. CONSTITUTION: A head portion imbedded type wood screw spike(A) comprises a head unit(1) and a screw unit(2). The head portion forms a plurality of cutting members in a bottom surface. The cutting member forms an arc shaped cutting edge(11) in an leading end part. The arc shaped cutting edge has a constant curvature radius forming each edge unit(11a). The cutting members are installed to be integrated at equal intervals. A fragment discharging hole(12) is formed in a space part between the cutting edges.

Description

머리부 매립형 목공용 나사못{A screw for wood work}A screw for wood work

본 발명은 머리부 매립형 목공용 나사못에 관한 것으로, 더욱 상세하게는 각종 가구나 목공제품의 제작이나 가설물 설치를 위한 목재패널 간의 결합시, 결합수단으로서 사용되는 나사못의 머리부 하면에 일정 곡률 반경을 갖는 호형의 절삭날개를 바람개비 형태로 등 간격으로 다수 형성함과 동시에, 머리부의 상기 절삭날개 사이의 공간부에는, 그 하면과 연통되게 복수의 부스러기 배출공을 형성하여 절삭 부스러기(scob)가 원활하게 배출되게 함으로써, 목재패널 간의 결합을 위해 체결되는 복수의 나사못이 한 번의 체결동작만으로 그 머리부가 목재패널 표면에 노출되지 않고, 표면으로부터 일정 깊이 매립된 상태로 체결되도록 하는 것에 의해, 가구나 목공 제품의 표면으로 나사못이 노출되지 않게 함으로써, 나사못 결합부에 대한 미감을 향상시킴과 동시에, 나사못에 의해 의류가 손상되는 것을 방지할 수 있을 뿐만 아니라, 고온의 사우나 등에서 노출된 나사못에 신체의 피부가 접촉하면서 피부가 열상(熱傷)을 입는 등의 피해를 미연에 방지할 수 있도록 한 것이다.The present invention relates to a head-mounted woodworking screw, and more specifically, to have a certain radius of curvature at the bottom of the head of a screw used as a joining means when joining between wood panels for the production of furniture or woodworking products or installation of temporary products. A plurality of arc-shaped cutting blades are formed at equal intervals at the same time, and at the same time, a plurality of debris discharge holes are formed in the space between the cutting blades of the head to communicate with the lower surface to smoothly discharge the cutting debris. By doing so, a plurality of screws that are fastened for joining between the wooden panels is not exposed to the surface of the wooden panel with only one fastening operation, but by being fastened in a buried state at a certain depth from the surface of the furniture or woodworking product. By not exposing the screws, the beauty of the screw joints is improved, and at the same time, the clothes can be prevented from being damaged by the screws, and the skin of the body comes into contact with the screws exposed in the hot sauna or the like. This is to prevent damage such as laceration.

일반적으로 각종 가구나 목공 제품 또는 가설물의 제작 설치시, 목재패널을 서로 결합하기 위한 결합 고정구로서, 나사못이 사용되고 있는 것인바, 이들 나사못은 머리부 하부로 일정 길이만큼 나선부가 형성되어, 나선부의 나선돌기로 하여금 스크류 동작에 의해 목재패널을 파고들면서 양 목재패널을 나사못으로 서로 결합시켜 목적한 제품을 얻을 수 있도록 하고 있다.In general, when manufacturing and installing various furniture or woodwork products or temporary objects, as a fixing fixture for joining wood panels to each other, screws are used, and these screws are formed with a spiral portion at a certain length below the head portion, thereby making spiral projections It is allowing the wood panel to be screwed into the wood panel by screwing together to obtain the desired product.

그러나 상기와 같은 종래의 나사못은, 나사못이 목재패널에 체결되었을 때, 그 머리부가 목재패널의 표면에 그대로 노출되는 것을 막기 위해, 나사못의 머리부 하면에 직선형태의 일자형 절삭날개를 다수 설치하고 있음으로 인해, 나사못의 체결시 회전되는 과정에서 직선형으로 형성된 다수의 절삭날개가 목재패널의 표면과 접촉된 상태로 회전될 때 큰 저항을 받게 되어, 나사못의 회전 동락이 부자연스러울 뿐만 아니라, 원활한 표면 절삭이 이루어지지 않기 때문에 나사못을 이용한 목재패널 간의 결합 작업이 번거로운 문제와 함께, 나사못의 머리부가 완벽하게 목재패널 표면으로 파고들지 못하여 머리부가 일정부분 노출되게 되는 문제가 있으며, 머리부에 어떠한 부스러기 배출공도 마련되어 있지 않기 때문에 절삭날개에 의해 생성되는 부스러기를 원활하게 배출할 수 없게 되어 나사못을 이용한 목재 가설물이나 목공제품의 제작 및 설치작업의 작업성을 크게 해지게 되는 등의 문제점이 있는 것이었다.However, in the conventional screw as described above, when the screw is fastened to the wooden panel, in order to prevent the head portion from being exposed on the surface of the wooden panel, a plurality of straight cutting blades are installed on the lower surface of the screw head. Due to this, when a plurality of cutting blades formed in a straight line is rotated in contact with the surface of the wood panel in the process of being rotated when the screw is fastened, the rotation of the screw is not only unnatural, but also smooth surface cutting Since this is not done, there is a problem that the work of joining between the wooden panels using the screw is cumbersome, and the head of the screw cannot completely penetrate the surface of the wooden panel, so that there is a problem that the head is partially exposed. Since it is not provided, it was difficult to smoothly discharge the debris generated by the cutting blades, and there was a problem in that the workability of the production and installation work of a wooden temporary product or a woodworking product using a screw was greatly increased.

따라서 본 발명의 목적은, 상기와 같이 각종 가구나 목공제품 또는 목재 가설물의 제작시 목재패널 간의 결합구로서 사용되는 나사못의 머리부가 목재패널 표면으로 노출되는 것을 방지할 목적으로 나사못 하면에 직선형의 일자형 절삭 날개를 다수 설치한 종래 목공용 나사못이 지닌 제반 문제점을 해결하기 위하여, 통상 일정길이의 나선부와 나선부 보다 큰 직경의 머리부로 되는 목공용 나사못의 머리부 하면에 일정 곡률 반경을 갖는 호형의 절삭 날개를 바람개비 형태로 등 간격으로 다수 부착 설치함과 동시에, 머리부에는, 나사못이 체결되는 과정에서 발생되는 목재패널의 절삭 부스러기가 머리부를 통해 외부로 배출되도록 하기 위한 복수의 부스러기 배출공을 관통 형성하여, 목재패널 간의 결합을 위한 나사못의 체결시, 목재패널의 표면에 별도의 머리부 안착 구멍을 따로 형성하지 않고서도 목재패널의 표면으로부터 일정깊이 나사못의 머리부가 원활하게 매립되는 상태로 체결되게 하여 머리부가 목재패널의 표면으로 노출되지 않게 함으로써, 각종가구나 목공제품의 미감을 향상시켜 상품성을 제고할 수 있을 뿐만 아니라, 노출되는 머리부에 의해 야기되는 제반 문제점을 미연에 방지할 수 있도록 한 머리부 매립형 목공용 나사못을 제공함에 있다.Therefore, the object of the present invention, as described above, for the purpose of preventing the head portion of the screw used as a joining hole between the wood panels during the manufacture of various furniture, woodworking products, or wooden installations to be exposed to the surface of the wood panel, straight straight cutting on the lower surface of the screw In order to solve the problems of the conventional woodworking screw with a large number of blades, arc cutting with a constant radius of curvature is provided on the lower surface of the screw for a woodworking screw, which is usually a helix of a certain length and a head of a larger diameter than the helix. At the same time, the blades are installed in a pinwheel shape at equal intervals, and at the same time, a plurality of debris discharge holes are formed through the head to allow the debris of the wood panel generated in the process of being screwed to be discharged to the outside through the head. Thus, when fastening the screws for joining between the wood panels, the heads of the screws are fixed to the surface of the wood panel with a certain depth from the surface of the wood panel to be smoothly buried without forming a separate head mounting hole on the surface of the wood panel. By preventing the head from being exposed to the surface of the wood panel, it is possible to improve the aesthetics of various furniture and woodworking products, thereby improving the merchandise, as well as to prevent any problems caused by the exposed head. It is to provide a buried woodworking screw.

상기한 목적을 달성하기 위하여, 본 발명에 의한 머리부 매립형 목공용 나사못은, 각종 가구 및 목공제품의 목재패널(3)(3)간의 결합을 위해 머리부(1)와 나선부(2)로 되어 머리부(1) 하면에 다수의 절삭수단을 형성한 통상의 목공용 나사못(A)에 있어서, 상기 절삭수단은 선단부에 각각 날부(11a)를 형성한 일정 곡률 반경을 갖는 호형의 절삭날개(11)로 되어 바람개비 형태로 등 간격으로 일체로 설치되며, 상기 절삭날개(11) 사이의 공간부에는 각각 부스러기 배출공(12)을 관통, 형성한 것을 특징으로 한다.In order to achieve the above object, the head-mounted woodworking screw according to the present invention is used as a head part 1 and a spiral part 2 for joining between wood panels 3 and 3 of various furniture and woodwork products. In a normal woodworking screw (A) having a plurality of cutting means formed on the lower surface of the head portion (1), the cutting means have arc-shaped cutting blades having a constant radius of curvature (11a), respectively, at the tip. 11) is installed integrally at equal intervals in the form of a pinwheel, and is characterized in that the spaces between the cutting blades 11 penetrate and form the debris discharge holes 12, respectively.

본 발명의 머리부 매립형 목공용 나사못에 의하면, 각종 가구나 목공제품의 필수 구성 소재인 목재패널 간의 결합시, 결합 수단으로서 사용되는 목공용 나사못의 머리부 하면에 일정 곡률 반경을 갖는 호형의 절삭날개를 다수 형성하되, 이들 절삭날개는 바람개비 형태로 등 간격으로 머리부 하면에 일체로 부착, 설치되며, 또한 상기 머리부의 절삭날개 사이의 공간부에는, 나사못이 체결되는 과정에서 발생되는 절삭 부스러기의 배출이 용이하게 이루어지도록 하기 위한 배출공을 관통 형성하는 것에 의해, 나사못의 체결시 나사못이 회전되면서 나선부가 목재패널에 박힘과 동시에, 계속해서 머리부 역시 호형의 절삭날개에 의해 목재패널 표면으로부터 내부로 일정 깊이 원활하게 파고들어 안착 되게 되므로, 가구나 목공제품 또는 각종 가설물의 제작시 목재패널을 서로 결합, 고정되게 하는 나사못의 머리부가 목재패널의 표면에 노출되지 않고 완벽하게 매립 상태로 체결되므로, 제작 완료된 가구의 외관을 미려하게 하여 상품성을 제고할 수 있게 될 뿐만 아니라, 노출된 머리부에 의해 의류가 손상되거나, 사우나 등에서 피부가 열상을 입게 되는 등의 불편을 미연에 방지할 수 있게 되는 등의 유용한 효과를 제공한다.According to the head-mounted woodworking screw of the present invention, when joining between wood panels, which are an essential component of various furniture or woodworking products, an arc-shaped cutting blade having a certain radius of curvature is provided on the lower surface of the head of a woodworking screw used as a joining means. Although formed in a large number, these cutting blades are integrally attached and installed on the lower surface of the head portion at equal intervals in the form of a pinwheel, and in the space between the cutting blades of the head portion, discharge of cutting debris generated in the process of screwing is discharged. By forming a discharge hole to make it easy, the screw part is rotated when the screw is fastened, and the spiral part is pressed into the wood panel, and the head part is also fixed from the wood panel surface to the inside by an arc-shaped cutting blade. Since it is buried deeply and settles smoothly, the head of the screw that connects and fixes the wood panels to each other when manufacturing furniture, woodworking products, or various temporary objects is not completely exposed to the surface of the wood panel, but is completely buried. Useful effects such as not only to enhance the appearance of the product by making the appearance beautiful, but also to prevent inconveniences such as damage to clothing by the exposed head or skin burns in a sauna or the like. Provides

도 1은 본 발명에 의한 목공용 나사못의 사시도.
도 2는 본 발명에 의한 목공용 나사못의 측면도.
도 3은 본 발명에 의한 목공용 나사못의 저면도.
도 4는 본 발명에 의한 목공용 나사못의 사용 상태도.1 is a perspective view of a screw for woodworking according to the present invention.
Figure 2 is a side view of a screw for woodworking according to the present invention.
Figure 3 is a bottom view of the woodworking screw according to the present invention.
Figure 4 is a use state diagram of a screw for woodworking according to the present invention.

본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 본 발명을 용이하게 실시할 수 있을 정도로 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하여 상세하게 설명하면 다음과 같다.The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art to which the present invention pertains can easily implement the present invention.

본 발명에 의한 목공용 나사못(A)은, 각종 가구나 목공제품 또는 기타 목재가설물의 주요 구성 요소인 목재패널(3)(3) 간의 결합시, 결합수단으로서 사용되기 위해, 외면에 나선돌기(21)가 형성된 일정길이의 나선부(2) 상측에 나선부(2)보다 큰 직경의 머리부(1)가 형성되는 것으로, 이때 머리부(1) 하면의 나선부(2) 상측 둘레로는 바람개비 형태로 복수의 절삭날개(11)를 일체로 형성하고, 이들 절삭날개(11) 사이 사이의 공간부에는 부스러기 배출공(12)을 형성함으로써, 나사못(A)의 체결시, 나선부(2)가 회전하면서 먼저 나선돌기(21)에 의해 목재패널(3)을 파고들어가 양 목재패널(3)(3)을 서로 결합상태로 유지함과 동시에, 계속해서 회전되는 머리부(1) 역시 그 하면의 복수의 절삭날개(11)가 회전하게 됨에 따라, 절삭날개(11) 선단부에 형성된 날부(11a)에 의해 목재패널(3)의 표면으로부터 일정깊이 파고들어가 박히면서 매립상태를 유지하게 되므로, 나사못(A)의 머리부(1)가 목재패널(3)의 표면으로 노출되지 않게 된다.Screws for woodworking (A) according to the present invention, when used between the wood panel (3) (3), which is a major component of various furniture, woodworking products or other wood installations, to be used as a coupling means, a spiral projection (21) ) Is formed on the upper side of the spiral portion (2) of a certain length is formed, the head portion (1) of a larger diameter than the spiral portion (2) is formed, at this time, the top of the spiral portion (2) of the lower surface of the head portion (1) pinwheel When a plurality of cutting blades 11 are integrally formed in the form, and a debris discharge hole 12 is formed in a space between the cutting blades 11, when fastening the screw A, the spiral portion 2 While rotating, the wood panel 3 is first dug by the spiral protrusion 21, and both the wood panels 3 and 3 are kept in combination with each other. As the plurality of cutting blades 11 are rotated, the burrs are maintained while being buried at a certain depth from the surface of the wood panel 3 by the blades 11a formed at the tip of the cutting blades 11, so that the screw nails ( The head 1 of A) is not exposed to the surface of the wood panel 3.

이때, 나사못(A)의 머리부(1)가 절삭날개(11)의 날부(11a)에 의해 목재패널(3)의 표면으로부터 일정깊이 파고들어가 매립되는 과정에서, 복수의 절삭날개(11)에 의해 절삭될 때 발생하는 목재패널의 부스러기들은, 머리부(1)에 다수 형성된 부스러기 배출공(12)을 통해 외부로 원할히 배출되게 되므로, 나사못(A)의 스크류 동작에 의한 체결에는 아무런 지장을 주지 않고 부드럽고 원만하게 목재패널(3) 내부를 파고들어 박히게 된다.At this time, in the process of digging a certain depth from the surface of the wood panel 3 by the head portion 1 of the screw (A) by the blade portion 11a of the cutting blade 11, a plurality of cutting blades (11) Since the debris of the wood panel generated when being cut by is smoothly discharged to the outside through the debris discharge hole 12 formed in the head portion 1, it does not interfere with the fastening by the screw operation of the screw A. Instead, the inside of the wood panel 3 is smoothly and smoothly penetrated.

다시 말해 각종 가구나 목공제품의 제작을 위한 고정수단으로서의 나사못(A)의 머리부(1)에 형성된 절삭날개(11)의 존재에 의해, 나사못(A)의 머리부(1)가 목재패널(3)의 표면에 노출되지 않고 일정 깊이 매립되는 상태로 박혀 설치 완료되게 되므로, 기존의 머리부(1)가 노출되는데 따라 야기되는 제반 문제점들을 말끔히 해결할 수 있게 된다.In other words, by the presence of the cutting blade 11 formed on the head 1 of the screw A as a fixing means for the production of various furniture or woodwork products, the head 1 of the screw A is provided with a wood panel 3 ) Is installed in a state that is buried in a certain depth without being exposed to the surface of the surface, so that it is possible to solve all the problems caused by the existing head portion 1 being exposed.

그리고 상기 절삭날개(11)와 부스러기 배출공(12)의 수를 본 예에서는 각각 4개로 하여 설명하였으나, 반드시 이를 특정하는 것은 아니며, 그 수를 증감할 수 있음은 물론이다.In addition, although the number of the cutting blades 11 and the debris discharge holes 12 is described as four in this example, it is not necessarily specified, and it is needless to say that the number may be increased or decreased.

삭제delete

이상에서와 같이 본 발명은 비록 상기의 구체적인 예에 대하여 설명하였지만 반드시 여기에만 한정되는 것은 아니며, 본 발명의 범주와 사상을 벗어나지 않는 범위내에서 다양한 변형 및 수정이 가능함은 당 업자에 있어서 명백한 것이며, 이러한 변형 및 수정이 첨부된 특허청구범위에 속함은 당연한 것이다.As described above, although the present invention has been described with respect to the above specific examples, it is not necessarily limited thereto, and it is apparent to those skilled in the art that various modifications and modifications are possible without departing from the scope and spirit of the present invention. It is natural that such variations and modifications fall within the scope of the appended claims.

1 : 머리부 2 : 나선부 3 : 목재패널
11 : 절삭날개 12 : 부스러기 배출공 21 : 나선돌기DESCRIPTION OF SYMBOLS 1 Head part 2 Spiral part 3 Wood panel
11: cutting blade 12: debris discharge hole 21: spiral projection

Claims (3)

각종 가구 및 목공제품의 목재패널(3)(3)간의 결합을 위해 머리부(1)와 나선부(2)로 되어 머리부(1) 하면에 다수의 절삭수단을 형성한 통상의 목공용 나사못(A)에 있어서, 상기 절삭수단은 선단부에 각각 날부(11a)를 형성한 일정 곡률 반경을 갖는 호형의 절삭날개(11)로 되어 바람개비 형태로 등 간격으로 일체로 설치되며, 상기 절삭날개(11) 사이의 공간부에는 각각 부스러기 배출공(12)을 관통, 형성 한 것을 특징으로 하는 머리부 매립형 목공용 나사못.Normal woodworking screws with a number of cutting means formed on the lower surface of the head (1) as the head (1) and the spiral (2) for joining between the wooden panels (3) (3) of various furniture and woodwork products In (A), the cutting means is an arc-shaped cutting blade 11 having a constant radius of curvature, each of which forms a blade portion 11a at the tip, and is integrally installed at equal intervals in the form of a pinwheel, and the cutting blade 11 ) The space between the screw heads for buried woodwork, characterized in that through, respectively, formed through the debris discharge hole (12). 삭제delete 삭제delete
KR1020120037893A 2012-04-12 2012-04-12 A screw for wood work KR101182500B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018056727A1 (en) * 2016-09-21 2018-03-29 류정엽 Bolt for crack repair and reinforcement of structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002323027A (en) 2001-02-21 2002-11-08 Tanaka:Kk Screw bolt for timber, cramp and fixator using screw bolt for timber
KR200382746Y1 (en) 2005-02-14 2005-04-22 이승구 Direct connection screw for furniture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002323027A (en) 2001-02-21 2002-11-08 Tanaka:Kk Screw bolt for timber, cramp and fixator using screw bolt for timber
KR200382746Y1 (en) 2005-02-14 2005-04-22 이승구 Direct connection screw for furniture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018056727A1 (en) * 2016-09-21 2018-03-29 류정엽 Bolt for crack repair and reinforcement of structure

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