WO2020032410A1 - Coupling member having anti-loosening screw thread - Google Patents

Coupling member having anti-loosening screw thread Download PDF

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Publication number
WO2020032410A1
WO2020032410A1 PCT/KR2019/008758 KR2019008758W WO2020032410A1 WO 2020032410 A1 WO2020032410 A1 WO 2020032410A1 KR 2019008758 W KR2019008758 W KR 2019008758W WO 2020032410 A1 WO2020032410 A1 WO 2020032410A1
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WO
WIPO (PCT)
Prior art keywords
screw thread
fastening member
loosening
thread
screw
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PCT/KR2019/008758
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French (fr)
Korean (ko)
Inventor
이종환
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이종환
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Application filed by 이종환 filed Critical 이종환
Publication of WO2020032410A1 publication Critical patent/WO2020032410A1/en

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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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • 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
    • 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
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread

Definitions

  • the present invention relates to a fastening member having an anti-loosening screw thread, and more specifically, to form a threaded back surface of an upper part of a fastening member, such as a screw or a bolt, to be inclined in a direction opposite to a threaded back surface of a lower part so as to be released by vibration / shake / continuous movement. It is not necessary to check the loosening of the screw from time to time by the on-site worker, and also to increase the fixing force while inducing the increase of the friction strength between the screw surface and the object surface.
  • the present invention relates to a fastening member having an anti-loosening screw thread that can be effectively applied to a place requiring permanent fixing work in doors, buildings, piers, and the like.
  • the present invention improves the problems of the prior art, so that both the back and the front surface of the thread is formed to be inclined downward, so that the phenomenon of loosening due to vibration / shake / continuous movement does not occur, and the field worker frequently unscrews the screw.
  • An object of the present invention is to provide a fastening member having a new type of anti-loosening screw thread, which is not required to be checked, and induces an increase in the fixing force while inducing an increase in the frictional strength between the screw surface and the object surface.
  • the lower end of the fastening member such as a screw or bolt has a conventional thread structure (the back side of the thread is formed to be inclined upward and the front surface of the thread is formed to be inclined downward) while the upper end of the thread is
  • a fastening member having a new type of anti-loosening screw thread that can be pulled back and pulled out even if a part (lower end) of a fastening member is accidentally inserted into the lower end is provided. It aims to do it.
  • Another object of the present invention is to provide a fastening member having a new type of anti-loosening screw thread that can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers, and the like.
  • the present invention comprises a head 100 in contact with the tool for performing the tightening and loosening operation;
  • the main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer circumferential surface;
  • the main body 200 has a portion in which the rear surface 232 and the front surface 231 of the thread 230 are formed to be inclined downward.
  • a head 100 in contact with a tool for performing tightening and loosening operations;
  • the main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer circumferential surface;
  • the main body 200 provides a fastening member having an anti-loosening screw thread, characterized in that the rear surface 232 and the front surface 231 of the thread 230 has a portion formed to be inclined downward.
  • the main body 200 has a rear surface 232 of the thread 230 formed to be inclined upward and the front surface 231 of the thread 230 downward.
  • the rear end 232 and the front surface 231 of the screw 230 may be formed in an upper end 220 inclined downward.
  • the upper end 220 may form the rear surface 232 and the front surface 231 of the thread 230 at the same inclination angle.
  • the lower end 210 of the main body 200 may be made of any one selected from triangular screws and trapezoidal screws.
  • the main body 200 may be any one selected from a screw and a bolt.
  • the fastening member having an anti-loosening screw thread since both the rear face and the front face of the screw thread are formed to be inclined downward, the phenomenon of loosening due to vibration / shake / continuous movement does not occur, and whether the field worker loosens the screw. There is no need to check frequently, there is an effect that the fixing force is increased while inducing an increase in the frictional strength between the screw surface and the object surface.
  • the lower end of the fastening member such as a screw or bolt has a conventional thread structure (the back side of the thread is formed to be inclined upward and the front of the thread is formed to be inclined downward).
  • the upper end has a structure in which both the rear and front surfaces of the thread are inclined downward, so that even if a part (lower end) of the fastening member is accidentally inserted into the lower end, the lower end can be pulled out again. Has the effect of improving.
  • the fastening member having an anti-loosening screw thread of the present invention can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers, and the like.
  • FIG. 1 is a view for showing a fastening member having an anti-loosening screw thread according to the present invention
  • FIG. 2 is a view for showing a fastening member having an anti-loosening screw thread according to an embodiment of the present invention applied to a screw;
  • FIG. 3 is a view for showing a fastening member having an anti-loosening screw thread according to an embodiment of the present invention applied to the bolt;
  • Figure 4 (a) and (b) is a view for showing the upper end thread structure of the fastening member having an anti-loosening screw thread according to an embodiment of the present invention
  • Figure 5 (a) and (b) is an illustration of the use of the fastening member having an anti-loosening screw thread according to an embodiment of the present invention.
  • the present invention comprises a head 100 in contact with the tool for performing the tightening and loosening operation;
  • the main body 200 is formed integrally with the head 100 on the lower side of the head 100, the thread 230 is formed on the outer circumferential surface; and the main body 200 is the rear surface 232 of the thread 230 )
  • the front surface 231 is characterized in that it comprises a fastening member having an anti-loosening screw thread, characterized in that it has a portion formed to be inclined downward.
  • the main body 200 has a rear surface 232 of the thread 230 formed to be inclined upward and the front surface 231 of the thread 230 downward.
  • a lower end 210 formed to be inclined;
  • the rear end 232 and the front surface 231 of the screw 230 are formed on the upper end 220 to be inclined downward.
  • the upper end 220 is characterized in that the rear surface 232 and the front surface 231 of the thread 230 are formed at the same inclination angle.
  • the lower end 210 of the main body 200 is characterized in that it is made of any one selected from triangular screws and trapezoidal screws.
  • the main body 200 is characterized in that any one selected from screws and bolts.
  • FIGS. 1 to 5 exemplary embodiments of the present invention will be described in detail with reference to FIGS. 1 to 5.
  • drawings and detailed description showing and referring to the construction and operation easily understood by those skilled in the art from the general screw, bolt, thread, etc. are briefly or omitted.
  • drawings and detailed description of the drawings detailed descriptions and illustrations of specific technical configurations and operations of elements not directly related to technical features of the present invention are omitted, and only the technical configurations related to the present invention are briefly shown or described. It was.
  • Fastening member 1 having an anti-loosening screw thread comprises a head 100 and a main body 200.
  • the head 100 is a site where a tool which performs tightening and loosening operation contacts.
  • a groove having a predetermined shape may be formed in the head 100 or the head 100 itself may be formed in an angular shape.
  • the main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer peripheral surface.
  • the main body 200 may be made of a screw or bolt.
  • the main body 200 as described above has a portion where the rear surface 232 and the front surface 231 of the screw thread 230 are inclined downward as shown in FIG. 1.
  • the main body 200 according to the embodiment of the present invention as shown in Figs. 2 and 3, the rear surface 232 of the screw thread 230 is formed to be inclined upward and the front surface 231 of the screw thread 230 is inclined downward. While having a lower end 210 is formed, the rear end 232 and the front surface 231 of the thread 230 has an upper end 220 is formed to be inclined downward.
  • the lower end 210 of the main body 200 may be made of a triangular screw or a trapezoidal screw.
  • the upper end 220 of the main body 200 may form the rear surface 232 and the front surface 231 of the screw thread 230 at different inclination angles as shown in (a) of FIG. 4.
  • the outer circumferential surface of the rear surface 232, the front surface 231, and the upper end 220 of the thread 230 form an obtuse triangle cross section.
  • the upper end 220 may form the rear surface 232 and the front surface 231 of the screw thread 230 at the same inclination angle as shown in (b) of FIG.
  • the fastening member 1 When the fastening member 1 according to the embodiment of the present invention configured as described above enters the object, the fastening member 1 slides along the surface inclined toward the hip side of the front surface 231 of the screw thread 230. That is, the moving direction of the fastening member 1 is the same as the inclined direction of the screw thread in contact with the object so that the fastening member 1 can smoothly enter the moving direction.
  • the fastening member 1 smoothly slides out along the inclined surface of the rear surface 232 of the screw thread 230 when the fastening member 1 entered into the object is removed again from the object. do. That is, the traveling direction of the fastening member 1 is the same as the inclined direction of the screw thread in contact with the object so that the fastening member 1 can be smoothly exited in the traveling direction.
  • the fastening member 1 moves while the surface inclined to the lower side of the rear surface 232 of the screw thread 230 and the object is hit It becomes difficult. That is, the direction of the fastening member 1 is opposite to the inclination direction of the thread in contact with the object, so that the fastening member 1 cannot escape in the direction of travel.
  • the fastening member 1 having an anti-loosening screw thread As the fastening member 1 having an anti-loosening screw thread according to the embodiment of the present invention configured as described above has a portion where both the rear surface 232 and the front surface 231 of the screw thread 230 are inclined downward, The phenomenon of loosening due to vibration / shake / continuous movement does not occur, and it is not necessary for the field worker to check whether the screw is loosened at any time, and the increase of the fixing force is promoted while inducing the increase of the friction strength between the screw surface and the object surface. There is this.
  • the lower end 210 of the fastening member such as a screw or bolt has a conventional thread structure (back surface 232 of the screw thread 230). Is formed to be inclined upwardly and has a structure in which the front surface 231 of the thread 230 is formed to be inclined downward, while the upper end 220 has a rear surface 232 and a front surface 231 of the thread 230. Since both have a structure that is formed to be inclined downward, even if a portion (lower end) of the fastening member by mistake, the lower end 210 can be pulled back.
  • fastening member 1 having an anti-loosening screw thread can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers, and the like.
  • Fastening member having an anti-loosening screw thread can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers and the like.

Abstract

The present invention provides a coupling member having an anti-loosening screw thread. According to the coupling member having the anti-loosening screw thread according to the present invention, loosening due to vibration/shaking/continuous motion can be prevented by forming the rear side of the screw thread on the upper portion of the coupling member, such as a screw or a bolt, to be inclined in the opposite direction to the rear side of the screw thread on the lower portion of the coupling member. In addition, not only does a field worker not need to frequently check whether the screw is loosened, but the frictional strength between the screw surface and an object surface is increased to increase the fixing force, and the coupling member can be effectively applied to a place where a permanent fixing operation is necessary in electronic appliances, kitchen appliances, doors, buildings, piers, etc.

Description

풀림방지형 나사산을 갖는 체결부재Fastening member with loose thread
본 발명은 풀림방지형 나사산을 갖는 체결부재에 관한 것으로, 좀더 구체적으로는 나사나 볼트와 같은 체결부재 상부의 나사산 뒷면을 하부의 나사산 뒷면과 역방향으로 경사지게 형성함으로써 진동/흔들림/지속적인 움직임에 의해 풀리게 되는 현상이 발생되지 않도록 하고, 현장 작업자가 나사 풀림여부를 수시로 확인할 필요가 없게 될 뿐만 아니라, 나사면과 물체 표면 간 마찰강도의 증대를 유도하면서 고정력의 증대가 도모되도록 하며, 전자제품, 주방용품, 도어, 건축물, 교각 등에서 영구적인 고정작업이 필요한 장소에 효과적으로 적용될 수 있는 풀림방지형 나사산을 갖는 체결부재에 관한 것이다.The present invention relates to a fastening member having an anti-loosening screw thread, and more specifically, to form a threaded back surface of an upper part of a fastening member, such as a screw or a bolt, to be inclined in a direction opposite to a threaded back surface of a lower part so as to be released by vibration / shake / continuous movement. It is not necessary to check the loosening of the screw from time to time by the on-site worker, and also to increase the fixing force while inducing the increase of the friction strength between the screw surface and the object surface. The present invention relates to a fastening member having an anti-loosening screw thread that can be effectively applied to a place requiring permanent fixing work in doors, buildings, piers, and the like.
나사나 볼트가 설정지점에 체결이 완료된 상태라 하더라도 해당 지점으로 진동이나 흔들림 또는 지속적임 움직임이 전달될 경우, 나사나 볼트의 조임상태가 헐거워지면서 스스로 빠지거나 풀리게 되는 현상이 종종 발생하고, 이를 방지하기 위해서는 현장의 작업자가 일일이 나사나 볼트의 풀림여부를 수시로 확인해야 하는 번거로움이 있다.Even if the screw or bolt is fastened to the set point, if vibration, shaking or continuous movement is transmitted to the point, the screw or bolt may be loosened and loosened or loosened. In order to do this, the on-site worker has to check the screw or bolt loosely every time.
한편 나사의 풀림방지를 위해 접착제를 일일이 나사에 바르는 방법을 사용하고 있는데, 이 경우 여러번 반복적인 작업을 해야 하는 불편함이 있다. 또한 체결된 나사의 풀림을 방지기 위하여 스프링 와셔(spring washer)를 개재시키거나 로크 너트를 나사 결합시킬 수도 있으나, 이 경우 부품수가 많아지는 동시에 작업 공정도 증가하여 작업효율이 저하되고 시공비용이 상승되는 문제점이 있다.Meanwhile, in order to prevent loosening of the screw, an adhesive is applied to the screw one by one. In this case, it is inconvenient to repeatedly perform several times. In addition, the spring washer may be interposed or the lock nut may be screwed together to prevent loosening of the fastened screw. However, in this case, the number of parts increases and the working process increases, resulting in a decrease in work efficiency and an increase in construction cost. There is a problem.
본 발명은 이와 같은 종래 기술의 문제점을 개선하여, 나사산의 뒷면과 앞면이 모두 하측으로 경사지게 형성되도록 함으로써 진동/흔들림/지속적인 움직임에 의해 풀리게 되는 현상이 발생되지 않고, 현장 작업자가 나사 풀림여부를 수시로 확인할 필요가 없게 되며, 나사면과 물체 표면 간 마찰강도의 증대를 유도하면서 고정력의 증대가 도모되는 새로운 형태의 풀림방지형 나사산을 갖는 체결부재를 제공하는 것을 목적으로 한다.The present invention improves the problems of the prior art, so that both the back and the front surface of the thread is formed to be inclined downward, so that the phenomenon of loosening due to vibration / shake / continuous movement does not occur, and the field worker frequently unscrews the screw. An object of the present invention is to provide a fastening member having a new type of anti-loosening screw thread, which is not required to be checked, and induces an increase in the fixing force while inducing an increase in the frictional strength between the screw surface and the object surface.
특히 본 발명은 나사나 볼트와 같은 체결부재의 하부단은 통상적인 나사산 구조(나사산의 뒷면은 상측으로 경사지게 형성되고 나사산의 앞면은 하측으로 경사지게 형성되는 구조)를 가지도록 하는 한편 상부단은 나사산의 뒷면과 앞면이 모두 하측으로 경사지게 형성되는 구조를 가지도록 함으로써 체결부재의 일부(하부단)을 실수로 잘못 넣었더라도 하부단을 다시 되돌려 뺄 수 있는 새로운 형태의 풀림방지형 나사산을 갖는 체결부재를 제공하는 것을 목적으로 한다.Particularly, in the present invention, the lower end of the fastening member such as a screw or bolt has a conventional thread structure (the back side of the thread is formed to be inclined upward and the front surface of the thread is formed to be inclined downward) while the upper end of the thread is By providing a structure in which both the rear and front surfaces are inclined downward, a fastening member having a new type of anti-loosening screw thread that can be pulled back and pulled out even if a part (lower end) of a fastening member is accidentally inserted into the lower end is provided. It aims to do it.
또한 본 발명은 전자제품, 주방용품, 도어, 건축물, 교각 등에서 영구적인 고정작업이 필요한 장소에 효과적으로 적용될 수 있는 새로운 형태의 풀림방지형 나사산을 갖는 체결부재를 제공하는 것을 목적으로 한다.Another object of the present invention is to provide a fastening member having a new type of anti-loosening screw thread that can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers, and the like.
상술한 목적을 달성하기 위한 본 발명의 특징에 의하면, 본 발명은 조임동작과 풀림동작을 수행하는 공구가 접촉하는 헤드(100); 헤드(100) 하측에 헤드(100)와 일체로 형성되고, 외주면에 나사산(230)이 형성되는 메인바디(200);로 이루어지고,According to a feature of the present invention for achieving the above object, the present invention comprises a head 100 in contact with the tool for performing the tightening and loosening operation; The main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer circumferential surface;
상기 메인바디(200)는 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 부위를 갖는 것을 특징으상술한 목적을 달성하기 위한 본 발명의 특징에 의하면, 본 발명은 조임동작과 풀림동작을 수행하는 공구가 접촉하는 헤드(100); 헤드(100) 하측에 헤드(100)와 일체로 형성되고, 외주면에 나사산(230)이 형성되는 메인바디(200);로 이루어지고,According to a feature of the present invention for achieving the above object, the main body 200 has a portion in which the rear surface 232 and the front surface 231 of the thread 230 are formed to be inclined downward. A head 100 in contact with a tool for performing tightening and loosening operations; The main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer circumferential surface;
상기 메인바디(200)는 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 부위를 갖는 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재를 제공한다.The main body 200 provides a fastening member having an anti-loosening screw thread, characterized in that the rear surface 232 and the front surface 231 of the thread 230 has a portion formed to be inclined downward.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 메인바디(200)는, 나사산(230)의 뒷면(232)이 상측으로 경사지게 형성되고 나사산(230)의 앞면(231)이 하측으로 경사지게 형성되는 하부단(210); 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 상부단(220);으로 구성될 수 있다.In the fastening member having an anti-loosening screw thread according to the present invention, the main body 200 has a rear surface 232 of the thread 230 formed to be inclined upward and the front surface 231 of the thread 230 downward. A lower end 210 formed to be inclined; The rear end 232 and the front surface 231 of the screw 230 may be formed in an upper end 220 inclined downward.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 상부단(220)은 나사산(230)의 뒷면(232)과 앞면(231)을 동일한 경사각으로 형성할 수 있다.In the fastening member having an anti-loosening screw thread according to the present invention, the upper end 220 may form the rear surface 232 and the front surface 231 of the thread 230 at the same inclination angle.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 메인바디(200)의 하부단(210)은 삼각 나사와 사다리꼴 나사 중에서 선택된 어느 하나로 이루어질 수 있다.In the fastening member having an anti-loosening screw thread according to the present invention, the lower end 210 of the main body 200 may be made of any one selected from triangular screws and trapezoidal screws.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 메인바디(200)는 나사와 볼트 중에서 선택된 어느 하나일 수 있다.In the fastening member having an anti-loosening screw thread according to the present invention, the main body 200 may be any one selected from a screw and a bolt.
본 발명에 의한 풀림방지형 나사산을 갖는 체결부재에 의하면, 나사산의 뒷면과 앞면이 모두 하측으로 경사지게 형성되므로, 진동/흔들림/지속적인 움직임에 의해 풀리게 되는 현상이 발생되지 않고, 현장 작업자가 나사 풀림여부를 수시로 확인할 필요가 없게 되며, 나사면과 물체 표면 간 마찰강도의 증대를 유도하면서 고정력이 증대되는 효과가 있다.According to the fastening member having an anti-loosening screw thread according to the present invention, since both the rear face and the front face of the screw thread are formed to be inclined downward, the phenomenon of loosening due to vibration / shake / continuous movement does not occur, and whether the field worker loosens the screw. There is no need to check frequently, there is an effect that the fixing force is increased while inducing an increase in the frictional strength between the screw surface and the object surface.
특히 본 발명에 의한 풀림방지형 나사산을 갖는 체결부재에 의하면, 나사나 볼트와 같은 체결부재의 하부단은 통상적인 나사산 구조(나사산의 뒷면은 상측으로 경사지게 형성되고 나사산의 앞면은 하측으로 경사지게 형성되는 구조)를 가지는 한편 상부단은 나사산의 뒷면과 앞면이 모두 하측으로 경사지게 형성되는 구조를 가지므로, 체결부재의 일부(하부단)을 실수로 잘못 넣었더라도 하부단을 다시 되돌려 뺄 수 있어 작업자의 편의가 향상되는 효과가 있다.In particular, according to the fastening member having an anti-loosening screw thread according to the present invention, the lower end of the fastening member such as a screw or bolt has a conventional thread structure (the back side of the thread is formed to be inclined upward and the front of the thread is formed to be inclined downward). And the upper end has a structure in which both the rear and front surfaces of the thread are inclined downward, so that even if a part (lower end) of the fastening member is accidentally inserted into the lower end, the lower end can be pulled out again. Has the effect of improving.
또한 본 발명의 풀림방지형 나사산을 갖는 체결부재는 전자제품, 주방용품, 도어, 건축물, 교각 등에서 영구적인 고정작업이 필요한 장소에 효과적으로 적용될 수 있다.In addition, the fastening member having an anti-loosening screw thread of the present invention can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers, and the like.
도 1은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재를 보여주기 위한 도면;1 is a view for showing a fastening member having an anti-loosening screw thread according to the present invention;
도 2는 나사에 적용된 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재를 보여주기 위한 도면;2 is a view for showing a fastening member having an anti-loosening screw thread according to an embodiment of the present invention applied to a screw;
도 3은 볼트에 적용된 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재를 보여주기 위한 도면;3 is a view for showing a fastening member having an anti-loosening screw thread according to an embodiment of the present invention applied to the bolt;
도 4의 (a)와 (b)는 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재의 상부단 나사산 구조를 보여주기 위한 도면;Figure 4 (a) and (b) is a view for showing the upper end thread structure of the fastening member having an anti-loosening screw thread according to an embodiment of the present invention;
도 5의 (a)와 (b)는 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재의 사용 예시도이다.Figure 5 (a) and (b) is an illustration of the use of the fastening member having an anti-loosening screw thread according to an embodiment of the present invention.
본 발명의 특징에 의하면, 본 발명은 조임동작과 풀림동작을 수행하는 공구가 접촉하는 헤드(100); 헤드(100) 하측에 헤드(100)와 일체로 형성되고, 외주면에 나사산(230)이 형성되는 메인바디(200);로 이루어지고, 상기 메인바디(200)는 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 부위를 갖는 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재를 포함하는 것을 특징으로 한다.According to a feature of the present invention, the present invention comprises a head 100 in contact with the tool for performing the tightening and loosening operation; The main body 200 is formed integrally with the head 100 on the lower side of the head 100, the thread 230 is formed on the outer circumferential surface; and the main body 200 is the rear surface 232 of the thread 230 ) And the front surface 231 is characterized in that it comprises a fastening member having an anti-loosening screw thread, characterized in that it has a portion formed to be inclined downward.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 메인바디(200)는, 나사산(230)의 뒷면(232)이 상측으로 경사지게 형성되고 나사산(230)의 앞면(231)이 하측으로 경사지게 형성되는 하부단(210); 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 상부단(220);으로 구성되는 것을 특징으로 한다.In the fastening member having an anti-loosening screw thread according to the present invention, the main body 200 has a rear surface 232 of the thread 230 formed to be inclined upward and the front surface 231 of the thread 230 downward. A lower end 210 formed to be inclined; The rear end 232 and the front surface 231 of the screw 230 are formed on the upper end 220 to be inclined downward.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 상부단(220)은 나사산(230)의 뒷면(232)과 앞면(231)을 동일한 경사각으로 형성하는 것을 특징으로 한다.In the fastening member having an anti-loosening screw thread according to the present invention, the upper end 220 is characterized in that the rear surface 232 and the front surface 231 of the thread 230 are formed at the same inclination angle.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 메인바디(200)의 하부단(210)은 삼각 나사와 사다리꼴 나사 중에서 선택된 어느 하나로 이루어지는 것을 특징으로 한다.In the fastening member having an anti-loosening screw thread according to the present invention, the lower end 210 of the main body 200 is characterized in that it is made of any one selected from triangular screws and trapezoidal screws.
이와 같은 본 발명에 따른 풀림방지형 나사산을 갖는 체결부재에서 상기 메인바디(200)는 나사와 볼트 중에서 선택된 어느 하나인 것을 특징으로 한다.In the fastening member having an anti-loosening screw thread according to the present invention, the main body 200 is characterized in that any one selected from screws and bolts.
이하, 본 발명의 실시예를 첨부된 도면 도 1 내지 도 5에 의거하여 상세히 설명한다. 한편, 도면과 상세한 설명에서 일반적인 나사, 볼트, 나사산 등으로부터 이 분야의 종사자들이 용이하게 알 수 있는 구성 및 작용에 대한 도시 및 언급은 간략히 하거나 생략하였다. 특히 도면의 도시 및 상세한 설명에 있어서 본 발명의 기술적 특징과 직접적으로 연관되지 않는 요소의 구체적인 기술적 구성 및 작용에 대한 상세한 설명 및 도시는 생략하고, 본 발명과 관련되는 기술적 구성만을 간략하게 도시하거나 설명하였다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 1 to 5. On the other hand, in the drawings and detailed description showing and referring to the construction and operation easily understood by those skilled in the art from the general screw, bolt, thread, etc. are briefly or omitted. In particular, in the drawings and detailed description of the drawings, detailed descriptions and illustrations of specific technical configurations and operations of elements not directly related to technical features of the present invention are omitted, and only the technical configurations related to the present invention are briefly shown or described. It was.
본 발명에 따른 풀림방지형 나사산을 갖는 체결부재(1)는 헤드(100)와 메인바디(200)로 이루어진다.Fastening member 1 having an anti-loosening screw thread according to the present invention comprises a head 100 and a main body 200.
헤드(100)는 조임동작과 풀림동작을 수행하는 공구가 접촉하는 부위이다. 이를 위하여 헤드(100)에는 설정된 형상의 홈이 형성되거나 헤드(100) 자체가 각진 형상으로 이루어질 수 있다.The head 100 is a site where a tool which performs tightening and loosening operation contacts. To this end, a groove having a predetermined shape may be formed in the head 100 or the head 100 itself may be formed in an angular shape.
메인바디(200)는 헤드(100) 하측에 헤드(100)와 일체로 형성되는 것으로, 외주면에 나사산(230)이 형성된다. 이와 같은 메인바디(200)는 나사나 볼트로 이루어질 수 있다. 이와 같은 메인바디(200)는 도 1에서와 같이 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 부위를 가지게 된다. 특히 본 발명의 실시예에 따른 메인바디(200)는 도 2와 도 3에서와 같이 나사산(230)의 뒷면(232)은 상측으로 경사지게 형성되고 나사산(230)의 앞면(231)은 하측으로 경사지게 형성되는 하부단(210)을 가지는 한편, 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 상부단(220)을 가진다.The main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer peripheral surface. The main body 200 may be made of a screw or bolt. The main body 200 as described above has a portion where the rear surface 232 and the front surface 231 of the screw thread 230 are inclined downward as shown in FIG. 1. In particular, the main body 200 according to the embodiment of the present invention, as shown in Figs. 2 and 3, the rear surface 232 of the screw thread 230 is formed to be inclined upward and the front surface 231 of the screw thread 230 is inclined downward. While having a lower end 210 is formed, the rear end 232 and the front surface 231 of the thread 230 has an upper end 220 is formed to be inclined downward.
이와 같은 메인바디(200)의 하부단(210)은 삼각 나사나 사다리꼴 나사로 이루어질 수 있다.The lower end 210 of the main body 200 may be made of a triangular screw or a trapezoidal screw.
그리고 메인바디(200)의 상부단(220)은 도 4의 (a)에서와 같이 나사산(230)의 뒷면(232)과 앞면(231)을 서로 다른 경사각으로 형성할 수 있다. 이 경우 나사산(230)의 뒷면(232)과 앞면(231) 및 상부단(220) 외주면은 둔각 삼각형 단면을 이루게 된다.In addition, the upper end 220 of the main body 200 may form the rear surface 232 and the front surface 231 of the screw thread 230 at different inclination angles as shown in (a) of FIG. 4. In this case, the outer circumferential surface of the rear surface 232, the front surface 231, and the upper end 220 of the thread 230 form an obtuse triangle cross section.
또한 상부단(220)은 도 4의 (b)에서와 같이 나사산(230)의 뒷면(232)과 앞면(231)을 동일한 경사각으로 형성할 수 있다. In addition, the upper end 220 may form the rear surface 232 and the front surface 231 of the screw thread 230 at the same inclination angle as shown in (b) of FIG.
상기와 같이 구성된 본 발명의 실시예에 따른 체결부재(1)가 대상체에 들어갈 때 나사산(230)의 앞면(231)의 히측으로 경사진 면을 따라 미끌어지면서 원활하게 들어가게 된다. 즉 체결부재(1)의 진행방향이 대상체에 접촉하는 나사산의 경사방향과 동일하여 체결부재(1)가 원활하게 진행방향으로 들어갈 수 있게 된다.When the fastening member 1 according to the embodiment of the present invention configured as described above enters the object, the fastening member 1 slides along the surface inclined toward the hip side of the front surface 231 of the screw thread 230. That is, the moving direction of the fastening member 1 is the same as the inclined direction of the screw thread in contact with the object so that the fastening member 1 can smoothly enter the moving direction.
하부단(210) 부위에서는 대상체에 들어간 체결부재(1)를 다시 빼낼 때 나사산(230)의 뒷면(232)의 상측으로 경사진 면을 따라 미끌어지면서 원활하게 체결부재(1)가 대상체로부터 빠져나오게 된다. 즉 체결부재(1)의 진행방향이 대상체에 접촉하는 나사산의 경사방향과 동일하여 체결부재(1)가 원활하게 진행방향으로 빠져나올 수 있게 된다. At the lower end portion 210, the fastening member 1 smoothly slides out along the inclined surface of the rear surface 232 of the screw thread 230 when the fastening member 1 entered into the object is removed again from the object. do. That is, the traveling direction of the fastening member 1 is the same as the inclined direction of the screw thread in contact with the object so that the fastening member 1 can be smoothly exited in the traveling direction.
그러나 상부단(220) 부위에서는 대상체에 들어간 체결부재(1)를 다시 빼내고자 하면, 나사산(230)의 뒷면(232)의 하측으로 경사진 면과 대상체가 맞부딪치면서 체결부재(1)가 이동하기 어려워지게 된다. 즉 체결부재(1)의 진행방향이 대상체에 접촉하는 나사산의 경사방향과 반대가 되면서 체결부재(1)가 진행방향으로 빠져나올 수 없게 된다. However, in the upper end portion 220, if you want to remove the fastening member 1 entered into the object again, the fastening member 1 moves while the surface inclined to the lower side of the rear surface 232 of the screw thread 230 and the object is hit It becomes difficult. That is, the direction of the fastening member 1 is opposite to the inclination direction of the thread in contact with the object, so that the fastening member 1 cannot escape in the direction of travel.
상기와 같이 구성된 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재(1)는 나사산(230)의 뒷면(232)과 앞면(231)이 모두 하측으로 경사지게 형성되는 부위를 가지게 됨에 따라, 진동/흔들림/지속적인 움직임에 의해 풀리게 되는 현상이 발생되지 않고, 현장 작업자가 나사 풀림여부를 수시로 확인할 필요가 없게 되며, 나사면과 물체 표면 간 마찰강도의 증대를 유도하면서 고정력의 증대가 도모되는 특징이 있다. 특히 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재(1)의 경우, 나사나 볼트와 같은 체결부재의 하부단(210)은 통상적인 나사산 구조(나사산(230)의 뒷면(232)은 상측으로 경사지게 형성되고 나사산(230)의 앞면(231)은 하측으로 경사지게 형성되는 구조)를 가지도록 하는 한편, 상부단(220)은 나사산(230)의 뒷면(232)과 앞면(231)이 모두 하측으로 경사지게 형성되는 구조를 가지도록 하므로, 체결부재의 일부(하부단)을 실수로 잘못 넣었더라도 하부단(210)을 다시 되돌려 뺄 수 있게 된다.As the fastening member 1 having an anti-loosening screw thread according to the embodiment of the present invention configured as described above has a portion where both the rear surface 232 and the front surface 231 of the screw thread 230 are inclined downward, The phenomenon of loosening due to vibration / shake / continuous movement does not occur, and it is not necessary for the field worker to check whether the screw is loosened at any time, and the increase of the fixing force is promoted while inducing the increase of the friction strength between the screw surface and the object surface. There is this. In particular, in the case of the fastening member 1 having an anti-loosening screw thread according to an embodiment of the present invention, the lower end 210 of the fastening member such as a screw or bolt has a conventional thread structure (back surface 232 of the screw thread 230). Is formed to be inclined upwardly and has a structure in which the front surface 231 of the thread 230 is formed to be inclined downward, while the upper end 220 has a rear surface 232 and a front surface 231 of the thread 230. Since both have a structure that is formed to be inclined downward, even if a portion (lower end) of the fastening member by mistake, the lower end 210 can be pulled back.
또한 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재(1)는 전자제품, 주방용품, 도어, 건축물, 교각 등에서 영구적인 고정작업이 필요한 장소에 효과적으로 적용될 수 있다.In addition, the fastening member 1 having an anti-loosening screw thread according to an embodiment of the present invention can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers, and the like.
상술한 바와 같은, 본 발명의 실시예에 따른 풀림방지형 나사산을 갖는 체결부재를 상기한 설명 및 도면에 따라 도시하였지만, 이는 예를 들어 설명한 것에 불과하며 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 다양한 변화 및 변경이 가능하다는 것을 이 분야의 통상적인 기술자들은 잘 이해할 수 있을 것이다.As described above, although the fastening member having the anti-loosening screw thread according to the embodiment of the present invention has been shown in accordance with the above description and the drawings, this is only an example and within the scope not departing from the technical spirit of the present invention. It will be appreciated by those skilled in the art that various changes and modifications are possible.
본 발명에 따른 풀림방지형 나사산을 갖는 체결부재는 전자제품, 주방용품, 도어, 건축물, 교각 등에서 영구적인 고정작업이 필요한 장소에 효과적으로 적용될 수 있다. Fastening member having an anti-loosening screw thread according to the present invention can be effectively applied to a place requiring permanent fixing work in electronic products, kitchen appliances, doors, buildings, piers and the like.

Claims (5)

  1. 조임동작과 풀림동작을 수행하는 공구가 접촉하는 헤드(100);A head 100 in contact with a tool for performing tightening and loosening operations;
    헤드(100) 하측에 헤드(100)와 일체로 형성되고, 외주면에 나사산(230)이 형성되는 메인바디(200);로 이루어지고,The main body 200 is formed integrally with the head 100 under the head 100, the thread 230 is formed on the outer circumferential surface;
    상기 메인바디(200)는 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 부위를 갖는 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재.The main body 200 has a fastening member having an anti-loosening screw thread, characterized in that the rear surface 232 and the front surface 231 of the thread 230 has a portion formed to be inclined downward.
  2. 제 1항에 있어서,The method of claim 1,
    상기 메인바디(200)는,The main body 200,
    나사산(230)의 뒷면(232)이 상측으로 경사지게 형성되고 나사산(230)의 앞면(231)이 하측으로 경사지게 형성되는 하부단(210); 나사산(230)의 뒷면(232)과 앞면(231)이 하측으로 경사지게 형성되는 상부단(220);으로 구성되는 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재.A lower end 210 of which the rear surface 232 of the thread 230 is formed to be inclined upward and the front surface 231 of the thread 230 is inclined downward; Fastening member having an anti-loosening screw thread, characterized in that consisting of; the rear end 232 and the front surface 231 of the screw 230 is formed to be inclined downward.
  3. 제 1항에 있어서,The method of claim 1,
    상기 상부단(220)은 나사산(230)의 뒷면(232)과 앞면(231)을 동일한 경사각으로 형성하는 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재.The upper end 220 is a fastening member having an anti-loosening screw thread, characterized in that to form the rear surface 232 and the front surface 231 of the screw thread 230 at the same inclination angle.
  4. 제 1항에 있어서,The method of claim 1,
    상기 메인바디(200)의 하부단(210)은 삼각 나사와 사다리꼴 나사 중에서 선택된 어느 하나로 이루어지는 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재.The lower end 210 of the main body 200 is a fastening member having an anti-loosening screw thread, characterized in that any one selected from triangular screw and trapezoidal screw.
  5. 제 1항에 있어서,The method of claim 1,
    상기 메인바디(200)는 나사와 볼트 중에서 선택된 어느 하나인 것을 특징으로 하는 풀림방지형 나사산을 갖는 체결부재.The main body 200 is a fastening member having an anti-loosening screw thread, characterized in that any one selected from screws and bolts.
PCT/KR2019/008758 2018-08-10 2019-07-16 Coupling member having anti-loosening screw thread WO2020032410A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0093889 2018-08-10
KR1020180093889A KR102121405B1 (en) 2018-08-10 2018-08-10 Fastening element with loose stopping screw thread

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WO2020032410A1 true WO2020032410A1 (en) 2020-02-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112555260A (en) * 2020-12-02 2021-03-26 靖江市飞天紧固件制造有限公司 Bolt not easy to loosen and installation method of bolt

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005030516A (en) * 2003-07-08 2005-02-03 Takao Wakai Wood screw
KR100839936B1 (en) * 2006-07-19 2008-06-20 주식회사 엘앤에스메탈 Bolt
KR20080077596A (en) * 2008-08-05 2008-08-25 김용호 Concave screw thread formation of electric a bolt and nut
KR20100098192A (en) * 2009-02-27 2010-09-06 타스코(주) The screw
KR101616353B1 (en) * 2014-12-26 2016-04-28 주식회사 포스코 Joint structure for connecting pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4064950B2 (en) 2004-07-09 2008-03-19 福井鋲螺株式会社 Locking screw
CA2915891C (en) 2013-07-03 2018-01-02 Songlin Xu Anti-loosening threaded part
WO2016171293A1 (en) 2015-04-23 2016-10-27 주식회사 서울금속 Waterproof screw having anti-loosening function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005030516A (en) * 2003-07-08 2005-02-03 Takao Wakai Wood screw
KR100839936B1 (en) * 2006-07-19 2008-06-20 주식회사 엘앤에스메탈 Bolt
KR20080077596A (en) * 2008-08-05 2008-08-25 김용호 Concave screw thread formation of electric a bolt and nut
KR20100098192A (en) * 2009-02-27 2010-09-06 타스코(주) The screw
KR101616353B1 (en) * 2014-12-26 2016-04-28 주식회사 포스코 Joint structure for connecting pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112555260A (en) * 2020-12-02 2021-03-26 靖江市飞天紧固件制造有限公司 Bolt not easy to loosen and installation method of bolt
CN112555260B (en) * 2020-12-02 2023-12-29 靖江市飞天紧固件制造有限公司 Bolt difficult to loosen and mounting method of bolt

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