KR200382746Y1 - Direct connection screw for furniture - Google Patents
Direct connection screw for furniture Download PDFInfo
- Publication number
- KR200382746Y1 KR200382746Y1 KR20-2005-0003868U KR20050003868U KR200382746Y1 KR 200382746 Y1 KR200382746 Y1 KR 200382746Y1 KR 20050003868 U KR20050003868 U KR 20050003868U KR 200382746 Y1 KR200382746 Y1 KR 200382746Y1
- Authority
- KR
- South Korea
- Prior art keywords
- bolt
- direct
- fastening
- head
- furniture
- Prior art date
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- 238000005520 cutting process Methods 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- SMYMJHWAQXWPDB-UHFFFAOYSA-N (2,4,5-trichlorophenoxy)acetic acid Chemical compound OC(=O)COC1=CC(Cl)=C(Cl)C=C1Cl SMYMJHWAQXWPDB-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
- F16B12/12—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics
- F16B12/14—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using threaded bolts or screws
-
- 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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- 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
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
-
- 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
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
-
- 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
- F16B35/041—Specially-shaped shafts
- F16B35/044—Specially-shaped ends
Landscapes
- 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)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Furniture Connections (AREA)
Abstract
본 고안은 주방용 가구나 사무용 가구를 조립할 때 사용되는 직결볼트에 관한 것으로, 더욱 상세하게는, 하단부에 드릴부가 형성된 직결볼트의 머리부 하단 에 보조절삭부를 더 형성하되, 이 보조절삭부가 상기 머리부의 회전방향과 동일한 방향으로 휘어진 호형상으로 형성하고, 상기 보조절삭부의 외측단에 다수개의 절삭홈부를 요입 형성함으로써, 직결볼트의 체결이 용이하도록 할 뿐만 아니라, 드릴부와 연장된 나선부의 외주연 전체에 대해 'S' 형상을 갖는 V홈을 형성하여 직결볼트의 체결시 파여진 잔재물의 간섭됨이 없이 체결이 용이하도록 한 가구용 직결볼트에 관한 것이다.The present invention relates to a direct bolt used when assembling kitchen furniture or office furniture, and more specifically, to form a sub-cutting portion in the lower end of the head portion of the direct connection bolt formed with a drill portion at the lower end, the sub-cutting portion rotates the head It is formed in an arc shape bent in the same direction as the direction, and by forming a plurality of cutting grooves in the outer end of the sub-cutting portion to facilitate fastening of the direct bolt, as well as to the entire outer circumference of the drill portion and the extended spiral portion It relates to a direct bolt for furniture to form a V groove having an 'S' shape to facilitate the fastening without interference of the remnants dug up when fastening the direct bolt.
본 고안인 가구용 직결볼트는, 상단 내측에 드라이버 등과 같은 공구가 삽입되는 일자 또는 십자 형상의 삽입홈이 형성된 머리부와, 상기 머리부의 하단에 다수개의 나사산부를 갖는 몸체와, 상기 나사산부의 끝단측에 연장형성된 드릴부를 갖는 직결볼트에 있어서, 상기 몸체(20)의 상측단과 접하는 머리부(10)의 하단에는 적어도 1개 이상으로 형성되고 상기 몸체(20)의 체결시에 회전되는 상기 머리부(10)의 회전방향과 동일한 방향으로 휘어지게 형성된 호형상의 보조절삭부(30)와; 상기 보조절삭부(30)의 외측단에 이 보조절삭부(30)의 외측단으로부터 적어도 2개 이상으로 요입 형성된 절삭홈부(31)가 더 포함되어 이루어진 것을 특징으로 한다.The direct bolt for furniture according to the present invention includes a head having a straight or cross-shaped insertion groove in which a tool such as a screwdriver is inserted into the upper end, a body having a plurality of threaded portions at the lower end of the head, and end portions of the threaded portions. In the direct connection bolt having an extended drill portion, at least one or more lower ends of the head portion 10 in contact with the upper end of the body 20 and the head portion 10 is rotated when the body 20 is fastened An arc-shaped auxiliary cutting part 30 formed to be bent in the same direction as the rotational direction of the arm; At least two cutting grooves 31 are formed at the outer end of the auxiliary cutting part 30 from the outer end of the auxiliary cutting part 30.
이에 따라, 몸체의 머리부 하단에 보조절삭부가 형성되되, 이 보조절삭부가 회전되는 머리부의 회전방향과 동일한 방향으로 휘어진 호형상으로 이루어짐에 따라, 직결볼트의 체결되는 과정에서의 회전시에 보조절삭부가 원활하게 회전될 수 있을 뿐만 아니라, 이 보조절삭부의 외측 단에 다수개의 절삭홈부가 더 요입 형성되어 있어 직결볼트의 체결이 더욱 용이하게 이루어지고, 나사산부 전체에 걸쳐 'S'자 형상의 V 홈부가 더 형성되어 있어 직결볼트의 체결시에 발생되는 판재 등의 잔여물에 의해 직결볼트의 회전이 간섭되지 않음으로써, 원할한 체결이 이루어지는 효과가 기대된다.Accordingly, an auxiliary cutting portion is formed at the lower end of the head of the body, and the auxiliary cutting portion is formed in an arc shape that is bent in the same direction as the rotation direction of the head portion to be rotated, so that the auxiliary cutting at the time of rotation in the process of fastening the direct bolts. Not only can the part be rotated smoothly, but a plurality of cutting grooves are further formed in the outer end of the auxiliary cutting part, so that the fastening bolts can be fastened more easily. The groove portion is further formed, so that the rotation of the direct bolts is not interfered with by the residues such as plates generated during the fastening of the direct bolts, so that an effect of smooth fastening is expected.
Description
본 고안은 주방용 가구나 사무용 가구를 조립할 때 사용되는 직결볼트에 관한 것으로, 더욱 상세하게는, 하단부에 드릴부가 형성된 직결볼트의 머리부 하단 에 보조절삭부를 더 형성하되, 이 보조절삭부가 상기 머리부의 회전방향과 동일한 방향으로 휘어진 호형상으로 형성하고, 상기 보조절삭부의 외측단에 다수개의 절삭홈부를 요입 형성함으로써, 직결볼트의 체결이 용이하도록 할 뿐만 아니라, 드릴부와 연장된 나선부의 외주연 전체에 대해 'S' 형상을 갖는 V홈을 형성하여 직결볼트의 체결시 파여진 잔재물의 간섭됨이 없이 체결이 용이하도록 한 가구용 직결볼트에 관한 것이다.The present invention relates to a direct bolt used when assembling kitchen furniture or office furniture, and more specifically, to form a sub-cutting portion in the lower end of the head portion of the direct connection bolt formed with a drill portion at the lower end, the sub-cutting portion rotates the head It is formed in an arc shape bent in the same direction as the direction, and by forming a plurality of cutting grooves in the outer end of the sub-cutting portion to facilitate fastening of the direct bolt, as well as to the entire outer circumference of the drill portion and the extended spiral portion It relates to a direct bolt for furniture to form a V groove having an 'S' shape to facilitate the fastening without interference of the remnants dug up when fastening the direct bolt.
일반적으로 직결볼트(직결나사)는 후단의 드릴부와 연이어지는 나선부로 이루어지는 나사본체 그리고 드라이버가 끼워지는 머리부가 상기 나사본체와 일체로 이루어지며, 상기 드릴부 및 나선부의 체결로 물체를 서로 체결시켜 고정하게 된다.In general, the direct bolt (direct screw) is made of a screw body consisting of a spiral portion connected to the rear end of the drill portion and the head portion into which the driver is fitted is integrally formed with the screw body, by fastening the objects to each other by fastening the drill portion and the spiral portion It will be fixed.
이러한 직결볼트는 못 등과 같이 물체와 물체를 서로 연결하여 고정시키는 데에 사용되는 것으로, 나선부의 후단측에 드릴부가 더 형성되어 있음에 따라 소정의 힘으로도 쉽게 물체에 나사를 체결하여 물체와 물체를 고정할 수 있어, 가구의 조립작업시 판재와 판재를 결합하거나 또는 천장 작업시에 텍스와 프레임을 결합할 때 널리 사용되고 있다.These direct bolts are used to connect and fix objects and objects to each other, such as nails, and as the drill part is further formed on the rear end side of the spiral part, it is easy to fasten a screw to the object with a predetermined force so that the object and the object Can be fixed, it is widely used when combining the plate and the plate when assembling the furniture or the texture and frame when combining the ceiling work.
상기 직결볼트는 다양한 종류의 안건들이 이미 안출되어 있는 바, 일예로 등록실용신안 제241792호인 '장식용 직결볼트'가 안출된 바 있으며, 이는 그 등록공고된 공보에 기재된 바와 같이, 금속 소재 나사본체의 선단에 드릴부가 형성되고, 상기 드릴부에 연이어 나선부가 형성되며, 상기 나선부에 연이어 형성되는 상부면 머리부에 일자 또는 십자로 홈부가 형성되는 직결볼트에 있어서, 상기 나사본체의 머리부에 형성된 홈부의 내부까지 채워지면서 내측은 평면을 이루고 외측은 반구형상을 이루는 둥근 장식머리부가 합성수지 소재로 상기 머리부상에 결합 성형되며, 상기 장식머리부의 상부에는 드라이버가 끼워지도록 일자 또는 십자로 형성되는 홈부가 형성되어 구성된다.The direct bolt has already been devised a variety of agenda, for example, the 'utility direct bolt' registered in the Utility Model No. 241792, for example, as described in the registered notification of the registration of the metal thread body In the direct connection bolt is formed at the front end, the spiral portion is formed in succession to the drill portion, the groove is formed in the head portion of the head of the screw body in the head portion of the upper surface formed successively in the spiral portion Filled to the inside of the part, the inner side is flat and the outer side is a spherical spherical decorative head portion is molded and molded on the head of the synthetic resin material, the upper portion of the decorative head portion is formed with a groove or cross is formed so that the driver is fitted It is composed.
따라서, 가구 및 여러 가지 판재 등에 나사의 머리부를 감싸는 장식머리부가 비금속 소재인 합성수지로 성형되어 장식머리부가 부식할 염려가 없으므로 가구의 미관을 지속적으로 유지시켜는 장식 효과와 심미감을 얻을 수 있고, 또한 조립을 쉽게 할 수 있는 매우 유용한 고안인 것이다.Therefore, the decorative head covering the head of the screw on furniture and various boards is formed of synthetic resin, which is a non-metallic material, so that the decorative head does not have to be corroded, thereby obtaining a decorative effect and aesthetics that continuously maintains the beauty of the furniture. It is a very useful design that can be easily assembled.
다른 예로서, 등록실용신안 제320386호인 '직결볼트'가 안출된 바 있으며, 이는 그 등록공고된 공보에 기재된 바와 같이 직결볼트 하단 앞부분에 칼날을 형성하고, 칼날이 끝나는 부위부터 스크류를 형성하며, 스크류를 형성할 때, 칼날의 외경보다 홈을 깊게 하여 칼날이 부분이 나무를 파고 들어갈 때, 생기는 톱밥이 홈부분을 통해 밖으로 나오게 함과 상단부위 접시머리 밑 부분에 칼날을 형성하여 접시머리 부분이 나무 표면까지 깨끗하게 파고들어 갈 수 있도록 구성되어 있다.As another example, a 'direct bolt', a registered utility model No. 320386, has been devised, which forms a blade at the front of the bottom of the direct bolt as described in the registered publication, and forms a screw from the end of the blade, When the screw is formed, the groove is deeper than the outer diameter of the blade so that when the blade part digs into the wood, the sawdust coming out through the groove part is formed and the blade is formed at the bottom of the upper plate. It is designed to penetrate cleanly into the wooden surface.
또 다른 예로서, 등록실용신안 제363091호인 '텍스판넬 조립용 직결볼트'가 안출된 바 있으며, 이는 나사로 형성되어 나사체결부가 형성된 레그부와, 레그부 상단에 경사면을 가지는 접시모양의 헤드부로 이루어지는 통상의 직결볼트에 있어서, 헤드부의 경사면에 레그부의 나사체결부와 같은 나사체결부를 형성하여 헤드부의 나사체결부가 레그부의 나사체결부와 함께 체결되도록 구성되어 있다.As another example, the 'utility bolt for tex panel panel', which is registered as a utility model No. 363091, was conceived, which consists of a leg portion formed with a screw and a screw portion formed with a screw, and a dish-shaped head portion having an inclined surface on the upper end of the leg portion. In a general direct bolt, the screw fastening portion such as the screw fastening portion of the leg portion is formed on the inclined surface of the head portion so that the screw fastening portion of the head portion is fastened together with the screw fastening portion of the leg portion.
이에 따라, 헤드부에 레그부의 나사체결부와 같이 나사체결부를 형성하여 헤드부까지 나사결합되는 체결력을 제공함으로서 주로 천정재로 널리 사용되는 텍스판넬을 시공함에 있어서, 비교적 깊이 있게 체결하여 단단히 고정시킬 수 있는 뛰어난 체결력을 제공할 수 있는 것이며, 헤드부의 나사체결부가 안정되고 긴밀하게 체결되므로 체결작업 도중에 텍스판넬이 부서지는 등의 문제없이 안정되게 작업을 행할 수 있는 등의 효과를 기대하고 있다.Accordingly, by providing a fastening force to be screwed to the head by forming a screw fastening portion, such as a screw fastening portion of the leg portion, in the construction of a text panel mainly used as a ceiling material, it is relatively deep fastening and firmly fixed It is possible to provide an excellent fastening force, and because the screw fastening portion of the head is securely and tightly fastened, it is expected that the work can be stably performed without problems such as breakage of the tex panel during the fastening work.
전술한 바와 같은 종래 직결나사/직결볼트는, 도 1에 도시된 바와 같이 볼트(1)의 후단측에 일부가 절삭된 드릴부(2)가 형성되어 있음에 따라, 예컨대 가구를 제작할 때, 판재와 판재를 조립하는 과정에서 별도의 볼트홈을 판재에 형성하지 않고도 체결하기에 용이한 장점은 있으나, 볼트(1)가 판재에 체결되는 과정에서 발생되는 판재의 잔여물이 빠져나가지 못함에 따라 볼트체결이 원활하게 이루어지지 않는 문제점이 있다.In the conventional direct screw / direct bolt as described above, as shown in FIG. 1, as the drill part 2 is partially cut at the rear end side of the bolt 1, for example, when manufacturing furniture, And there is an advantage that it is easy to fasten without forming a separate bolt groove in the plate in the process of assembling the plate, but the bolts (1) due to the rest of the plate generated in the process of fastening to the plate does not escape the bolt There is a problem that the fastening is not made smoothly.
뿐만 아니라, 종래 직결볼트의 경우 볼트(1)의 머리부(3)의 하단외주연에 형성되어 직결볼트의 체결이 더욱 용이하도록 한 보조절삭부(4)들이 도시된 바와 같이 볼트(1)와 머리부(3)에 수직되게 형성되어 있음에 따라, 직결볼트의 체결시에 오히려 방해가 되는 역효과 현상이 발생하게 되는 문제점이 있다.In addition, in the case of the conventional direct connection bolt is formed on the outer periphery of the lower end of the head (3) of the bolt (1) as shown in the secondary cutting portion (4) to facilitate the fastening of the direct connection bolt as shown in the bolt (1) and As it is formed perpendicular to the head (3), there is a problem that the adverse effect that is rather hindered during the fastening of the direct connection bolt occurs.
즉, 상기 보조절삭부(4)가 직결볼트가 체결되는 과정에서 나선상으로 체결되지 않고, 동심원상으로 회전되어 체결됨으로써, 상기 볼트의 머리부(3)가 체결된 판재 부분에 커다란 구멍이 형성되기 때문에, 직결볼트의 견고한 체결이 이루어지지 않는 문제점이 있다.That is, the auxiliary cutting part 4 is not fastened in a spiral in the process of fastening the bolts directly, but is rotated and fastened concentrically, so that a large hole is formed in the plate part to which the head 3 of the bolt is fastened. Because of this, there is a problem that the fastening of the direct connection bolt is not made.
본 고안은, 상기와 같은 종래 직결볼트/직결나사가 지닌 문제점을 해결하기 위해 안출된 것으로, 볼트의 머리부 하단부에 볼트의 체결방향과 동일한 방향으로 휘어지게 호형된 보조절삭부를 적어도 1개 이상으로 형성하여 볼트의 체결시 볼트의 회전되는 방향과 동일하게 회전 절삭되는 보조절삭부에 의해 볼트의 체결이 용이하고 체결된 볼트가 견고하게 고정될 수 있도록 할 뿐만 아니라, 상기 보조절삭부의 외측단으로부터 요이된 다수개의 요입홈을 더 형성하여 볼트의 체결이 더욱 용이하게 이루어지도록 할 뿐만 아니라, 볼트의 외주연에 형성된 나사산에 V자 형의 홈을 형성하되, 볼트의 외주연에 형성된 나사산을 따라 전체적으로 'S'자형상으로 형성되도록 하여 볼트의 체결시에 발생되는 잔여물이 상기 볼트의 회전에 간섭되지 않도록 하여 판재와 판재의 체결이 용이하게 이루어지도록 한 가구용 직결볼트를 제공함에 그 목적이 있다.The present invention is devised to solve the problems with the conventional direct connection bolt / direct screw as described above, at least one auxiliary cutting portion arc-shaped bent in the same direction as the fastening direction of the bolt to the lower end of the head of the bolt. It is easy to fasten the bolts by the auxiliary cutting portion that is rotated and cut in the same direction as the rotation of the bolt at the time of fastening of the bolts, so that the fastened bolts can be firmly fixed, and the yaw from the outer end of the auxiliary cutting portion In addition to forming a plurality of concave grooves to facilitate the fastening of the bolt, as well as to form a V-shaped groove on the thread formed on the outer periphery of the bolt, along the thread formed on the outer periphery of the bolt as a whole ' The plate is formed in the shape of S 'so that the residue generated when the bolt is fastened does not interfere with the rotation of the bolt. And the fastening of the plate material so easily done to provide a direct connection for furniture it is an object of the bolt.
상기 목적을 달성하기 위해 본 고안인 가구용 직결볼트는, 상단 내측에 드라이버 등과 같은 공구가 삽입되는 일자 또는 십자 형상의 삽입홈이 형성된 머리부와, 상기 머리부의 하단에 다수개의 나사산부를 갖는 몸체와, 상기 나사산부의 끝단측에 연장형성된 드릴부를 갖는 직결볼트에 있어서,Direct connection bolt for furniture in accordance with the present invention to achieve the above object is a head portion having a straight or cross-shaped insertion groove in which a tool such as a screwdriver is inserted into the upper end, and a body having a plurality of threaded portions at the lower end of the head; In the direct connection bolt having a drill portion formed on the end side of the threaded portion,
상기 머리부의 하단에는 상기 볼트의 체결방향과 동일한 방향으로 휘어진 호형상으로 갖는 적어도 1개 이상의 보조절삭부와; 상기 보조절삭부의 외측단으로부터 적어도 2개 이상으로 요입형성된 절삭홈부가 더 포함되어 이루어진 것을 특징으로 한다.At least one auxiliary cutting portion having a lower end of the head having an arc shape bent in the same direction as the fastening direction of the bolt; At least two cutting grooves formed in the concave indentation from the outer end of the auxiliary cutting portion further comprises.
또한, 상기 몸체의 나사산부를 따라 'S'자 형상으로 요입형성된 'V'자 홈부가 더 포함되어 이루어진 것을 특징으로 한다.In addition, the 'V' shaped groove portion formed in the 'S' shape along the threaded portion of the body is characterized in that it further comprises.
또한, 상기 나사산부가 형성된 몸체는 평단면이 삼각형상으로 형성될 수 있다.In addition, the body formed with the threaded portion may be formed in a triangular shape with a flat cross section.
상기와 같은 특징으로 이루어진 본 고안인 가구용 직결볼트는, 몸체의 머리부 하단에 보조절삭부가 형성되되, 이 보조절삭부가 볼트의 체결방향 즉, 체결시에 볼트가 회전되는 방향측으로 휘어지도록 형성하여 직결볼트의 체결되는 과정에서의 회전시에 보조절삭부가 원활하게 회전되어 체결될 수 있을 뿐만 아니라, 이 보조절삭부의 외측 끝단에 다수개의 절삭홈부가 더 요입형성되어 있어 직결볼트외 판재와의 체결이 더욱 견고하게 이루어지고, 나사산부에 'S'자 형상의 V 홈부가 더 형성되어 있어 직결볼트의 체결시에 발생되는 판재 등의 잔여물에 의해 직결볼트의 회전이 간섭되지 않음으로써, 원할한 체결이 이루어진다.Direct connection bolt for furniture according to the present invention made of the above characteristics, the auxiliary cutting portion is formed at the bottom of the head of the body, the auxiliary cutting portion is formed to be bent in the direction of the bolt rotation direction, that is, the direction of rotation of the bolt at the time of fastening directly When the bolt is rotated in the process of fastening, not only the auxiliary cutting part can be smoothly rotated and fastened, but also a plurality of cutting grooves are further formed in the outer end of the auxiliary cutting part, so that the fastening with the plate other than the direct bolt is more possible. It is made firmly and the 'S' shaped V-groove is further formed on the threaded portion, so that the rotation of the direct bolt is not interfered with by the residues of the plate or the like generated during the fastening of the bolt. Is done.
이하, 본 고안인 가구용 직결볼트의 구성 및 작용을 첨부된 도면에 의거하여 좀 더 구체적으로 설명한다. 본 고안인 가구용 직결볼트를 설명함에 있어서, 종래 기술사상과 동일한 기술구성에 대해서는 동일명칭을 그대로 적용하여 설명한다.Hereinafter, the configuration and operation of the furniture direct connection bolt of the present invention will be described in more detail based on the accompanying drawings. In describing the furniture direct bolts of the present invention, the same technical configuration as in the prior art will be described by applying the same name as it is.
또한, 본 고안인 가구용 직결볼트는, 책상이나 서랍장 등과 같은 가구의 제작시에 판재와 판재를 연결하는 것 이외에, 예컨대, 천장의 마감판넬을 프레임에 체결할 때에도 사용되는 것이며, 본 고안의 명칭에 의해 가구용으로 한정되어 사용되지 않음은 물론이다.In addition, the direct bolt for furniture according to the present invention is used to fasten the finishing panel of the ceiling to the frame, in addition to connecting the plate and the plate in the production of furniture, such as a desk or drawer cabinet, the name of the present invention Of course, it is not limited to the use of furniture.
도 2는 본 고안인 가구용 직결볼트를 나타낸 사시도이고, 도 3은 본 고안인 가구용 직결볼트의 보조절삭부에 절삭홈부가 형성된 것을 나타낸 사시도이며, 도 4는 본 고안인 가구용 직결볼트의 구성을 나타낸 단면도이며, 도 5는 도 4의 Ⅴ-Ⅴ선 절단부 단면도이다.Figure 2 is a perspective view showing a direct bolt for furniture of the present invention, Figure 3 is a perspective view showing a cutting groove formed in the secondary cutting portion of the furniture direct bolts of the present invention, Figure 4 shows the configuration of the direct bolt for furniture of the present invention. 5 is a cross-sectional view taken along the line VV of FIG. 4.
도시된 바와 같이 본 고안인 가구용 직결볼트는, 상단 내측에 드라이버 등과 같은 공구가 삽입되는 일자 또는 십자 형상의 삽입홈(11)이 형성된 머리부(10)와, 상기 머리부(10)의 하단측으로 연장되고 둘레 외주연에 다수개의 나사산부(21)를 갖는 몸체(20)와, 상기 나사산부(21)의 끝단측에 연장형성된 드릴부(22)와, 상기 머리부(10)의 하단에 적어도 1개 이상으로 형성되고 상기 머리부(10)의 삽입홈(11)에 공구를 삽입하여 몸체(20)를 체결하는 과정에서 상기 머리부(10)의 회전방향과 동일한 방향으로 휘어진 호형상의 보조절삭부(30)와, 상기 보조절삭부(30)의 외측단에 적어도 2개 이상으로 요입형성된 절삭홈부(31)로 구성된다.As shown, the direct connection bolt for furniture according to the present invention includes a head 10 having a straight or cross-shaped insertion groove 11 in which a tool such as a screwdriver is inserted into the upper end, and a lower side of the head 10. A body 20 which extends and has a plurality of threaded portions 21 at the circumferential outer periphery, a drill portion 22 formed at the end of the threaded portion 21 and at least a lower end of the head 10; An arc-shaped auxiliary formed of at least one and bent in the same direction as the rotational direction of the head portion 10 in the process of fastening the body 20 by inserting a tool into the insertion groove 11 of the head portion 10 The cutting part 30 and the cutting groove part 31 recessed and formed in at least 2 or more at the outer end of the said sub cutting part 30 are comprised.
상기 나사산부(21)가 형성된 몸체(20)는, 도 5에 도시된 바와 같이 평단면이 삼각형상으로 형성된다.Body 20 is formed with the threaded portion 21, as shown in Figure 5 is a flat cross-section is formed in a triangular shape.
즉, 상기 머리부(10)의 하단측으로부터 소정거리 이격된 상태에 그 외주연에 나사산부(21)가 나사상으로 형성된 상기 몸체(20)는, 평단면이 삼각형상으로 형성될 수 있으며, 이외에도 사각형상 등 다각형상으로 형성될 수 있음은 물론이다.That is, the body 20 having the threaded portion 21 screwed on its outer circumference in a state spaced a predetermined distance from the lower end side of the head portion 10, the flat cross section may be formed in a triangular shape, In addition, it can be formed in a polygonal shape, such as a square.
상기와 같이 구성된 본 고안인 가구용 직결볼트는, 가구의 제작시 판재와 판재를 결합하거나 또는 판재에 다른 구성요소, 예를 들어 경첩이나 손잡이 등을 결합함에 있어서, 이들의 체결이 용이하게 이루어질 수 있어 작업성이 향상되고 견고한 체결이 가능하여 가구 등의 제작이 견고하게 이루어진다.Direct connection bolts for furniture of the present invention configured as described above, when joining the plate and the plate at the time of manufacturing the furniture or other components, for example, hinges or handles to the plate, it can be made easy to fasten these Workability is improved and solid fastening is possible, making furniture and the like firmly.
즉, 본 고안인 가구용 직결볼트는, 상기 머리부(10)의 하단측에 형성된 보조절삭부(30)가 직결볼트가 체결됨에 따라 회전되는 상기 머리부(10)의 회전방향과 동일한 방향으로 휘어진 호형상으로 형성되어 있음에 따라, 체결되는 과정에서 직결볼트의 회전시에 상기 보조절삭부(30)가 상기 직결볼트의 회전방향과 동일하게 회전됨으로써, 판재 등에 결합이 용이하게 체결될 수 있다.That is, the direct bolt for furniture of the present invention, the auxiliary cutting portion 30 formed on the lower end side of the head portion 10 is bent in the same direction as the rotation direction of the head portion 10 is rotated as the direct bolt is fastened. As it is formed in an arc shape, the auxiliary cutting portion 30 is rotated in the same direction as the rotation direction of the direct connection bolt during the rotation of the direct connection bolt in the fastening process, it can be easily coupled to a plate or the like.
뿐만 아니라, 상기 보조절삭부(30)의 외측단에 이 보조절삭부(30)의 외측단으로부터 요입 형성된 절삭홈부(31)들이 더 요입되어 있기 때문에, 상기 보조절삭부(30)가 나선상으로 회전되어 판재에 체결되는 과정에서 상기 절삭홈부(31)들이 같이 회전됨으로써, 직결볼트의 체결이 더욱 용이하게 이루어진다.In addition, since the cutting grooves 31 recessed from the outer end of the auxiliary cutting part 30 are further recessed in the outer end of the auxiliary cutting part 30, the auxiliary cutting part 30 rotates in a spiral manner. As the cutting grooves 31 are rotated together in the process of being fastened to the plate, the fastening of the direct connection bolt is made easier.
더욱이, 직결볼트가 완전하게 체결되고 난 이후에, 상기 절삭홈부(31)들이 판재에 깊게 박혀 있음에 따라, 체결된 직결볼트가 판재로부터 이탈되거나 하지 않아 견고한 조립이 가능해진다.Furthermore, after the fastening bolts are completely fastened, the cutting grooves 31 are deeply embedded in the plate, so that the fastened fastening bolts are not detached from the plate, thereby enabling solid assembly.
도 6은, 본 고안인 가구용 직결볼트의 다른 실시예를 나타낸 사시도이고 도 7은 도 6의 Ⅶ-Ⅶ선 절단부 단면도로서, 도시된 바와 같이, 상기 몸체(20)의 외주연을 따라 나선상으로 형성된 나사산부(21)에 'S'자 형상을 갖는 V 홈부(23)가 더 형성되어 있는 것으로, 상기 V홈부(23)가 'S'자 형상으로 형성되어 있음에 따라, 본 고안인 가구용 직결볼트가 판재 등에 체결되는 과정에서 발생되는 판재의 파여진 잔여물이 상기 V홈부(23)를 타고 나사산부(21) 전체의 내측에 요입될 수 있어, 본 고안인 가구용 직결볼트가 회전될 때, 직결볼트의 회전이 간섭되지 않음에 따라, 판재 등에 체결이 더욱 수월하게 이루어질 수 있어, 작업성이 향상된다.Figure 6 is a perspective view showing another embodiment of the furniture direct connection bolt of the present invention and Figure 7 is a cross-sectional view of the Ⅶ-Ⅶ line of Figure 6, as shown, is formed in a spiral along the outer periphery of the body 20 The V-groove 23 having an 'S' shape is further formed in the threaded portion 21, and the V-groove 23 is formed in an 'S' shape, and thus, a direct bolt for furniture according to the present invention. The remaining residue of the plate generated in the process of being fastened to the plate, etc. can be inserted into the inside of the entire threaded portion 21 riding the V-groove 23, when the direct connection bolt for furniture of the present invention is rotated, Since the rotation of the bolt does not interfere, fastening can be made more easily in a plate or the like, and workability is improved.
이외에도 본 고안인 가구용 직결볼트는, 다양한 변형실시가 가능한 것으로 본 고안의 목적범위를 일탈하지 않는 한, 변형되는 실시예들은 모두 본 고안의 권리범위에 포함되어 해석되어야 한다.In addition, the direct connection bolts for furniture of the present invention are capable of various modifications, so as not to depart from the scope of the present invention, all the embodiments to be modified should be interpreted as being included in the scope of the present invention.
상술한 바와 같이 본 고안인 가구용 직결볼트에 의하면, 몸체의 머리부 하단에 보조절삭부가 형성되되, 이 보조절삭부가 회전되는 머리부의 회전방향과 동일한 방향으로 휘어진 호형상으로 이루어짐에 따라, 직결볼트의 체결되는 과정에서의 회전시에 보조절삭부가 원활하게 회전될 수 있을 뿐만 아니라, 이 보조절삭부의 외측 단에 다수개의 절삭홈부가 더 요입 형성되어 있어 직결볼트의 체결이 더욱 용이하게 이루어지고, 나사산부 전체에 걸쳐 'S'자 형상의 V 홈부가 더 형성되어 있어 직결볼트의 체결시에 발생되는 판재 등의 잔여물에 의해 직결볼트의 회전이 간섭되지 않음으로써, 원할한 체결이 이루어지는 효과가 기대된다.As described above, according to the furniture direct connection bolt of the present invention, an auxiliary cutting part is formed at the lower end of the head of the body, and the auxiliary cutting part is formed in an arc shape that is bent in the same direction as the rotation direction of the head to be rotated. Not only the auxiliary cutting part can be smoothly rotated during rotation in the fastening process, but also a plurality of cutting grooves are further formed in the outer end of the auxiliary cutting part, so that the fastening bolt can be fastened more easily. 'S' shaped V-groove is further formed throughout, and the rotation of the direct bolt is not interfered with by the residue such as plate generated during fastening of the bolt, so that the effect of smooth tightening is expected. .
도 1은 종래 직결볼트를 나타낸 사시도이다.1 is a perspective view showing a conventional direct connection bolt.
도 2는 본 고안인 가구용 직결볼트를 나타낸 사시도이다.Figure 2 is a perspective view of a furniture direct bolt for the present invention.
도 3은 본 고안인 가구용 직결볼트의 보조절삭부에 절삭홈부가 형성된 상태를 나타낸 사시도이다.Figure 3 is a perspective view showing a state in which the cutting groove is formed in the auxiliary cutting portion of the furniture direct connection bolt of the present invention.
도 4는 본 고안인 가구용 직결볼트의 구성을 나타낸 구성단면도이다.Figure 4 is a cross-sectional view showing the configuration of the furniture direct connection bolt of the present invention.
도 5는 도 4의 Ⅴ-Ⅴ선 절단부 단면도이다.5 is a cross-sectional view taken along the line VV of FIG. 4.
도 6은 본 고안에 따른 가구용 직결볼트의 다른 실시예를 나타낸 사시도이다.Figure 6 is a perspective view showing another embodiment of the direct connection bolt for furniture according to the present invention.
도 7은 도 6의 Ⅶ-Ⅶ선 절단부 단면도이다.7 is a cross-sectional view taken along the line VII-VII of FIG. 6.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
10 : 머리부 11 : 삽입홈10: head 11: insertion groove
20 : 몸체 21 : 나사산부20: body 21: threaded portion
22 : 드릴부 23 : V 홈부22: drill portion 23: V groove portion
30 : 보조절삭부 31 : 절삭홈부30: auxiliary cutting part 31: cutting groove
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0003868U KR200382746Y1 (en) | 2005-02-14 | 2005-02-14 | Direct connection screw for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2005-0003868U KR200382746Y1 (en) | 2005-02-14 | 2005-02-14 | Direct connection screw for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200382746Y1 true KR200382746Y1 (en) | 2005-04-22 |
Family
ID=43684290
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2005-0003868U KR200382746Y1 (en) | 2005-02-14 | 2005-02-14 | Direct connection screw for furniture |
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| Country | Link |
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| KR (1) | KR200382746Y1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100863200B1 (en) | 2007-11-09 | 2008-10-13 | 주식회사천마산업사 | A bolt for pipe connection |
| KR101182500B1 (en) | 2012-04-12 | 2012-09-12 | 김정근 | A screw for wood work |
| KR102107783B1 (en) * | 2019-11-28 | 2020-05-07 | 주식회사 명보테크 | Screw with three step configuration |
| TWI797710B (en) * | 2021-08-09 | 2023-04-01 | 慶達科技股份有限公司 | Screw |
-
2005
- 2005-02-14 KR KR20-2005-0003868U patent/KR200382746Y1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100863200B1 (en) | 2007-11-09 | 2008-10-13 | 주식회사천마산업사 | A bolt for pipe connection |
| KR101182500B1 (en) | 2012-04-12 | 2012-09-12 | 김정근 | A screw for wood work |
| KR102107783B1 (en) * | 2019-11-28 | 2020-05-07 | 주식회사 명보테크 | Screw with three step configuration |
| TWI797710B (en) * | 2021-08-09 | 2023-04-01 | 慶達科技股份有限公司 | Screw |
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