KR100770922B1 - Leveling feed and method for producing thereof - Google Patents

Leveling feed and method for producing thereof Download PDF

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Publication number
KR100770922B1
KR100770922B1 KR1020070009033A KR20070009033A KR100770922B1 KR 100770922 B1 KR100770922 B1 KR 100770922B1 KR 1020070009033 A KR1020070009033 A KR 1020070009033A KR 20070009033 A KR20070009033 A KR 20070009033A KR 100770922 B1 KR100770922 B1 KR 100770922B1
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KR
South Korea
Prior art keywords
screw
cover
friction
tapered
grip
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KR1020070009033A
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Korean (ko)
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배점규
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배점규
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Priority to KR1020070009033A priority Critical patent/KR100770922B1/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00Feet for furniture in general
    • A47B91/02Adjustable feet
    • A47B91/022Adjustable feet using screw means
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • D06F39/125Supporting arrangements for the casing, e.g. rollers or legs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/0011Means for leveling refrigerators

Abstract

A leveling foot and a method for producing the same are provided to firmly support an object by increasing the tightness of contact between a bottom surface and the leveling foot. A leveling foot(10) includes a screw member(11), a grip member, a cover(13), and a friction member. The screw member has a male screw portion(11a) which moves relatively to a female screw portion of an object. The grip is fixed at one end of the screw member, and has a plurality of grip surfaces(12a). The cover is connected to the screw member, and has an inside with a hollow portion(13c) and a lower part with a taper portion. The friction member has a taper portion(14a) to be fitted to the taper portion of the cover, and a vertical portion(14b) formed beneath the taper portion of the friction member and protruded outwardly from the cover.

Description

높이 조절좌 및 그 제조방법{LEVELING FEED AND METHOD FOR PRODUCING THEREOF}Height adjustment seat and manufacturing method {LEVELING FEED AND METHOD FOR PRODUCING THEREOF}
도 1은 본 발명의 일 실시예에 따른 높이 조절좌를 도시한 사시도. 1 is a perspective view showing a height adjustment seat according to an embodiment of the present invention.
도 2는 본 발명의 높이 조절좌를 도시한 단면도. Figure 2 is a sectional view showing the height adjustment seat of the present invention.
도 3a 내지 도 3d는 본 발명의 높이 조절좌의 제조공정을 도시한 도면이다. 3A to 3D are views illustrating a manufacturing process of the height adjustment seat of the present invention.
* 도면의 주요 부분에 대한 부호의 간단한 설명 *Brief description of symbols for the main parts of the drawings
10 : 높이 조절좌 11 : 나사부재10: height adjustment seat 11: screw member
12 : 그립부재 13 : 커버12 grip member 13 cover
14 : 마찰부재14: friction member
본 발명은 각종 기계장치, 작업대 등을 바닥면에 지지함과 더불어 그 높이를 적절히 조절할 수 있는 높이 조절좌에 관한 것으로, 보다 상세하게는 바닥면에 대한 기밀한 밀착력을 향상시켜 보다 견고한 지지력을 발생시킴과 더불어 미려한 외관을 부여할 수 있는 높이 조절좌 및 그 제조방법에 관한 것이다. The present invention relates to a height adjustment seat that can support various mechanical devices, work benches, etc. on the bottom surface and adjust the height appropriately. More specifically, it improves the airtight adhesion to the floor surface and generates more firm support force. The present invention relates to a height adjusting seat capable of giving a beautiful appearance and a manufacturing method thereof.
널리 주지된 바와 같이, 높이 조절좌(leveling feed)는 기계장치(선반, 밀링머신 등), 작업대, 적치대, 가구, 각종 가전제품(세탁기, TV 등) 등과 같은 각종 대상물을 바닥면에 대해 지지시킴과 더불어 바닥면에 대해 그 대상물의 높이를 적절히 조절하고, 또한 그 수평 내지는 수직상태 등을 조절할 수 있는 기계요소의 일종이다. As is well known, the leveling feed supports various objects such as machinery (shelves, milling machines, etc.), work benches, loading racks, furniture, and various household appliances (washing machines, TVs, etc.) to the floor. It is a kind of mechanical element that can adjust the height of the object with respect to the floor, and also adjust its horizontal or vertical state.
이러한 높이 조절좌는 수나사부가 형성된 나사부재 및 이 나사부재에 대해 나사이동하는 너트부재 등에 의해 그 높이가 조절되고, 그 하부면에는 고무 등의 재질로 이루어진 마찰부재가 구비되어 바닥면과 마찰접촉을 통해 바닥면 상에 기밀하게 밀착되도록 구성된다. The height adjustment seat is controlled by a screw member having a male thread and a nut member which is screwed with respect to the screw member, and the lower surface thereof is provided with a friction member made of a material such as rubber to provide frictional contact with the bottom surface. It is configured to be in close contact with the bottom surface through.
하지만, 종래의 높이 조절좌는 마찰부재가 높이 조절좌의 하부에서 쉽게 이탈되어 마찰부재가 파손될 수 있고, 이로 인해 높이 조절좌가 바닥면에 견고하게 지지되지 못하는 단점이 있었다. However, the conventional height adjustment seat has a disadvantage that the friction member is easily detached from the lower portion of the height adjustment seat may cause the friction member to be broken, thereby preventing the height adjustment seat from being firmly supported on the bottom surface.
또한, 종래의 높이 조절좌는 그 외관이 매우 투박하여 미려한 외관을 부여하지 못하는 단점이 있었다. In addition, the conventional height adjustment seat has a disadvantage that the appearance is very crude and does not give a beautiful appearance.
본 발명은 상기와 같은 점을 감안하여 안출한 것으로, 바닥면과 접촉하는 마찰부재의 이탈을 방지함으로써 대상물을 보다 견고하게 지지할 수 있는 높이 조절좌 및 그 제조방법을 제공하는 데 그 목적이 있다. SUMMARY OF THE INVENTION The present invention has been made in view of the above, and an object thereof is to provide a height adjusting seat and a method of manufacturing the same, which can more firmly support an object by preventing the friction member from coming into contact with the bottom surface. .
또한, 본 발명은 보다 미려한 외관을 부여할 수 있는 높이 조절좌 및 그 제 조방법을 제공하는 데 그 목적이 있다. In addition, an object of the present invention is to provide a height adjustment seat and its manufacturing method that can give a more beautiful appearance.
상기와 같은 목적을 달성하기 위한 본 발명의 높이 조절좌는, Height adjustment seat of the present invention for achieving the above object,
수나사부가 형성되고, 상기 수나사부가 대상물에 대해 나사이동하는 나사부재;A screw member having a male screw portion formed therein, wherein the male screw portion is screwed with respect to an object;
상기 나사부재의 일측에 고정되고, 복수의 그립면을 가진 그립부재;A grip member fixed to one side of the screw member and having a plurality of grip surfaces;
상기 나사부재측에 걸려 연결되고, 내부에 중공부가 형성되며, 하부에 테이퍼부가 형성된 커버; 및 A cover which is hung on the side of the screw member and has a hollow portion formed therein and a tapered portion formed at a lower portion thereof; And
상기 커버의 테이퍼부에 끼움결합되는 테이퍼부 및 상기 테이퍼부의 하부에 수직하게 형성되어 커버 외측으로 돌출되는 수직부를 가지는 마찰부재;를 포함한다. And a friction member having a tapered portion fitted to the tapered portion of the cover and a vertical portion formed perpendicular to the lower portion of the tapered portion to protrude out of the cover.
상기 마찰부재는 그 중심부에 중공부를 가지고, 그 상부 내측에는 원주방향으로 형성된 함몰홈이 형성되며, 이 함몰홈에는 복수의 지지리브가 방사형으로 형성된다.The friction member has a hollow portion at a central portion thereof, and a recessed groove formed in a circumferential direction is formed inside the upper portion thereof, and a plurality of support ribs are radially formed in the recessed groove.
본 발명의 높이 조절좌 제조방법은, 수나사부가 형성된 나사부재 측에 일측이 개방된 중공부를 가진 커버를 연결시키는 단계; 및 Method for manufacturing a height adjustment seat of the present invention comprises the steps of connecting the cover having a hollow portion one side open to the side of the screw member formed with a male screw; And
상기 커버의 중공부에 테이퍼부를 가진 마찰부재를 삽입시킨 후에 커버의 측면을 가압하여 상기 마찰부재의 테이퍼부에 대응하는 테이퍼부를 형성시키는 단계;를 포함한다. And inserting a friction member having a tapered portion into the hollow portion of the cover and pressing the side of the cover to form a tapered portion corresponding to the tapered portion of the friction member.
상기 나사부재 및 커버를 연결시키는 단계는, 상기 나사부재의 일측에 수나사부를 형성하고, 상기 나사부재의 타측에 돌출부를 형성하며, 이 나사부재의 돌출부를 커버의 상부측에 형성된 관통공에 끼워넣은 후에 상기 돌출부를 나사부재의 축선방향으로 가압함으로써 상기 돌출부가 외경방향으로 펴져 상기 커버의 관통공의 직경 보다 큰 직경을 가진 걸림돌환을 형성시킨다. The connecting of the screw member and the cover may include forming a male screw on one side of the screw member, forming a protrusion on the other side of the screw member, and inserting the protrusion of the screw member into a through hole formed on the upper side of the cover. Thereafter, by pressing the protrusion in the axial direction of the screw member, the protrusion extends in the outer diameter direction to form a locking protrusion having a diameter larger than the diameter of the through hole of the cover.
이하, 본 발명의 바람직한 실시예를 첨부하는 도면을 참조하여 상세히 설명한다. Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.
도 1 내지 도2는 본 발명의 일 실시예에 따른 높이 조절좌를 도시한다. 1 to 2 show a height adjustment seat according to an embodiment of the present invention.
도시된 바와 같이, 본 발명의 높이 조절좌(10)는 나사부재(11), 그립부재(12), 커버(13) 및 마찰부재(14)를 포함한다. As shown, the height adjustment seat 10 of the present invention includes a screw member 11, grip member 12, cover 13 and the friction member (14).
나사부재(11)는 그 외주면에 수나사부(11a)를 가지고, 이 수나사부(11a)는 대상물(20)의 암나사부(21)와 상대적인 나사운동을 함으로써 대상물(20)의 높이가 적절히 조절될 수 있다. 여기서, 대상물(20)은 선반 등과 같은 기계장치, 작업대, 적치대, 가구, 그외 세탁기 등과 같은 가전제품 등과 같이 바닥면에 대해 소정 높이로 지지될 수 있는 다양한 제품일 수 있다. The screw member 11 has a male screw portion 11a on its outer circumferential surface, and the male screw portion 11a has a screw movement relative to the female screw portion 21 of the object 20 so that the height of the object 20 can be properly adjusted. Can be. Here, the object 20 may be a variety of products that can be supported at a predetermined height with respect to the floor, such as machinery such as shelves, work benches, loading racks, furniture, household appliances such as washing machines and the like.
그리고, 나사부재(11)의 일측단부(즉, 도 2의 하단부)측에 나사부재(11)의 외경방향으로 돌출된 걸림돌환(11b)이 형성되고, 이 걸림돌환(11b)에 의해 커버(13)가 나사부재(11)의 하단부측에 걸림결합된 상태를 유지한다.Then, a locking projection 11b protruding in the outer diameter direction of the screw member 11 is formed on one side end portion (ie, the lower end of FIG. 2) of the screw member 11, and the cover ( 13) is held in the engaged state on the lower end side of the screw member (11).
그립부재(12)는 나사부재(11)의 일측에 고정되고, 예컨대 그립부재(12)는 도 1 내지 도 3에서는 나사부재(11)의 하부측에 고정설치됨으로써 그 외관을 보다 미려하게 함과 더불어 높이 조절 기능을 향상시킬 수 있다. The grip member 12 is fixed to one side of the screw member 11, for example, the grip member 12 is fixed to the lower side of the screw member 11 in Figures 1 to 3 to make the appearance more beautiful and In addition, the height adjustment function can be improved.
그립부재(12)는 그 외측면이 6각, 8각 등과 같은 각형 구조로 이루어져 다수의 그립면(12a)을 가지고, 이 그립면(12a)에 스패너, 렌치 등과 같은 체결공구가 끼워지며, 이러한 체결공구들에 의해 그립부재(12)가 돌려지면 이와 더불어 나사부재(11)도 일체로 회전함으로써 나사부재(11)와 대상물(20)의 암나사부(21) 사이의 상대적인 나사운동이 이루어진다. The grip member 12 has a plurality of grip surfaces 12a having an angular structure such as a hexagonal or an octagonal surface thereof, and fastening tools such as spanners and wrenches are fitted to the grip surface 12a. When the grip member 12 is turned by the fastening tools, the screw member 11 also rotates integrally, and thus the relative screw movement between the screw member 11 and the female screw portion 21 of the object 20 is achieved.
커버(13)는 일측단부가 개방된 중공부(13c)를 가진 캡 형상으로 이루어지고, 그 상부면에 관통공(13b)이 형성되며, 이 관통공(13b)은 그 하부 가장자리가 나사부재(11)의 걸림돌환(11b)에 의해 걸려져 지지됨으로써 커버(13)는 나사부재(11)에 대해 이탈되지 않는다. 그리고, 커버(13)는 그 측면에는 하부방향으로 그 직경이 감소하는 테이퍼부(13a)를 가진다. The cover 13 has a cap shape having a hollow portion 13c having one end open, and a through hole 13b is formed in an upper surface thereof, and the through hole 13b has a screw member (a lower edge thereof). The cover 13 is not detached from the screw member 11 by being caught and supported by the locking projection 11b of 11). And the cover 13 has the taper part 13a which the diameter decreases in the downward direction at the side surface.
마찰부재(14)는 고무 등과 같이 소정의 마찰력을 발생시키는 재질로 이루어지고, 그 측면에는 상기 커버(13)의 테이퍼부(13a)에 대응하는 테이퍼부(14a)를 가지며, 이 테이퍼부(14a)는 커버(13)의 중공부(13c) 내로 억지끼움결합된다. The friction member 14 is made of a material that generates a predetermined friction force, such as rubber, and has a tapered portion 14a corresponding to the tapered portion 13a of the cover 13 on the side thereof, and the tapered portion 14a. ) Is forcibly fitted into the hollow portion 13c of the cover 13.
마찰부재(14)의 테이퍼부(14a) 하부에는 수직방향으로 돌출된 수직부(14b)가 형성되고, 이 수직부(14b)는 커버(13) 외측으로 일부 돌출된다. A vertical portion 14b protruding in the vertical direction is formed under the tapered portion 14a of the friction member 14, and the vertical portion 14b partially protrudes out of the cover 13.
마찰부재(14)는 그 중심부에 중공부(14c)를 가지고, 그 상부 내측에는 원주방향으로 형성된 함몰홈(14d)이 형성되며, 이 함몰홈(14d)에는 복수의 지지리브(14e)가 방사형으로 형성된다. 이러한 구조에 의해, 마찰부재(14)는 전체적인 중 량을 감소시킴과 더불어 그 지지강성을 증대시킬 수 있다. The friction member 14 has a hollow portion 14c at its center portion, and a recessed groove 14d formed in the circumferential direction is formed inside the upper portion thereof, and a plurality of support ribs 14e are radially formed in the recessed groove 14d. Is formed. With this structure, the friction member 14 can reduce the overall weight and increase its support rigidity.
또한, 마찰부재(14)의 수직부(14b)는 그 하부면에 복수의 홈 및 돌기 등과 같은 요철부(14f)를 가짐으로써 바닥면(30)과 마찰부재(14) 사이의 기밀한 밀착성을 보다 증대시킬 수 있다. In addition, the vertical portion 14b of the friction member 14 has an uneven portion 14f such as a plurality of grooves and protrusions on the lower surface thereof, thereby ensuring the airtight adhesion between the bottom surface 30 and the friction member 14. It can be increased more.
한편, 상기 마찰부재(14)는 ESD-RUBBER 등과 같은 도전성 고무재질로 이루어질 수 있고, 이러한 도전성 고무재질로 이루어진 마찰부재(14)는 PC용 모니터, 브라운관 TV, PDP(Plasma Display Panel) TV, LCD(Liquid Crystal Display) TV, LCD 프로젝션 TV, DLP(Digital Lighting Processing) 프로젝션 TV 등과 같이 전자기파를 발생시키는 전자제품측에 적용될 경우, 전자제품에서 발생된 전자기파를 지면으로 유도하여 전자기파를 차단할 수 있다. On the other hand, the friction member 14 may be made of a conductive rubber material such as ESD-RUBBER, the friction member 14 made of such a conductive rubber material is a PC monitor, CRT TV, Plasma Display Panel (PDP) TV, LCD (Liquid Crystal Display) When applied to the side of the electronic product that generates electromagnetic waves, such as LCD projection TV, Digital Lighting Processing (DLP) projection TV, it can block the electromagnetic wave by inducing the electromagnetic wave generated from the electronic product to the ground.
이상과 같이 본 발명의 높이 조절좌(10)는 마찰부재(14) 및 커버(13)의 측면이 상호 대응되게 테이퍼진 구조로 인해 마찰부재(14)가 커버(13)로부터 쉽게 이탈됨을 방지할 수 있고, 이로 인해 바닥면(30)과 높이 조절좌(10)의 기밀한 밀착성을 증대시킴으로써 대상물(20)을 보다 견고하게 지지할 수 있는 장점이 있다. As described above, the height adjustment seat 10 of the present invention prevents the friction member 14 from being easily separated from the cover 13 due to the tapered structure so that the side surfaces of the friction member 14 and the cover 13 correspond to each other. And, because of this there is an advantage that can support the object 20 more firmly by increasing the airtight adhesion of the bottom surface 30 and the height adjustment seat (10).
그리고, 본 발명의 커버(13)은 하부방향으로 그 직경이 감소하는 테이퍼부(13a)를 가짐으로써, 마찰부재(14)가 외부로 노출됨을 방지할 수 있고, 이로 인해 보다 미려한 외관을 제공할 수 있는 장점이 있다.In addition, the cover 13 of the present invention has a tapered portion 13a having a reduced diameter in the downward direction, thereby preventing the friction member 14 from being exposed to the outside, thereby providing a more beautiful appearance. There are advantages to it.
도 3a 내지 도 3d는 본 발명의 높이 조절좌 제조방법을 도시한 도면이다. Figure 3a to 3d is a view showing a height adjustment seat manufacturing method of the present invention.
도 3a에 도시된 바와 같이, 일측에는 수나사부(11a)가 형성되고 타측에는 그 립부재(12) 및 돌출부(11c)가 길게 형성된 나사부재(11)를 준비하고, 이 나사부재(11)의 돌출부(11c) 측에 커버(13)의 관통공(13b)을 끼워넣는다. As shown in FIG. 3A, a male screw portion 11a is formed at one side, and a grip member 11 having a lip member 12 and a protrusion 11c formed at the other side thereof is prepared. The through-hole 13b of the cover 13 is inserted in the protrusion part 11c side.
그런 다음에, 각종 프레스장치(30) 등을 통해 나사부재(11)의 돌출부(11c)를 나사부재(11)의 축선방향으로 가압하면, 나사부재(11)의 돌출부(11c)가 외경방향으로 펴져 도 3b에 도시된 바와 같이 걸림돌환(11b)의 형태로 형성되고, 상기 걸림돌환(11b)은 상기 커버(13)의 관통공(13b)의 직경보다 큰 직경을 가지게 된다. Then, when the protrusion 11c of the screw member 11 is pressed in the axial direction of the screw member 11 through various press devices 30 or the like, the protrusion 11c of the screw member 11 moves in the outer diameter direction. Opening is formed in the form of a locking projection 11b as shown in Figure 3b, the locking projection 11b has a diameter larger than the diameter of the through hole (13b) of the cover (13).
이렇게 형성된 걸림돌환(11b)에 의해 커버(13)의 관통공(13b)이 걸려져 지지됨으로써 커버(13)는 나사부재(11)에 일체로 연결된 상태를 유지한다. The through hole 13b of the cover 13 is caught and supported by the locking protrusion 11b formed as described above, so that the cover 13 maintains a state of being integrally connected to the screw member 11.
그리고, 이런 상태에서 측면에 테이퍼부(14a)를 가진 마찰부재(14)를 커버(13)의 중공부(13c) 내로 삽입한 후에, 도 3c에 도시된 바와 같이 프레스장치(50)에 의해 커버(13)의 측면을 가압함으로써, 마찰부재(14)의 테이퍼부(14a)에 대응하는 테이퍼부(13a)를 형성하고, 이에 의해 도 3d와 같이 본 발명의 높이 조절좌(10)가 완성된다. And in this state, after inserting the friction member 14 with the taper part 14a in the side into the hollow part 13c of the cover 13, it is covered by the press apparatus 50 as shown in FIG. 3C. By pressing the side surface 13, the tapered portion 13a corresponding to the tapered portion 14a of the friction member 14 is formed, whereby the height adjusting seat 10 of the present invention is completed as shown in FIG. 3D. .
상기와 같은 본 발명은 바닥면과 접촉하는 마찰부재의 이탈을 방지함으로써 대상물을 보다 견고하게 지지할 수 있는 효과가 있다. The present invention as described above has the effect of supporting the object more firmly by preventing the separation of the friction member in contact with the bottom surface.
또한, 본 발명은 보다 미려한 외관을 부여할 수 있는 장점이 있다. In addition, the present invention has the advantage that can be given a more beautiful appearance.

Claims (5)

  1. 수나사부가 형성되고, 상기 수나사부가 대상물에 대해 나사이동하는 나사부재;A screw member having a male screw portion formed therein, wherein the male screw portion is screwed with respect to an object;
    상기 나사부재의 일측에 고정되고, 복수의 그립면을 가진 그립부재;A grip member fixed to one side of the screw member and having a plurality of grip surfaces;
    상기 나사부재측에 걸려 연결되고, 내부에 중공부가 형성되며, 하부에 테이퍼부가 형성된 커버; 및 A cover which is hung on the side of the screw member and has a hollow portion formed therein and a tapered portion formed at a lower portion thereof; And
    상기 커버의 테이퍼부에 끼움결합되는 테이퍼부 및 상기 테이퍼부의 하부에 수직하게 형성되어 커버 외측으로 돌출되는 수직부를 가지는 마찰부재;를 포함하는 것을 특징으로 하는 높이 조절좌.And a friction member having a tapered portion fitted to the tapered portion of the cover and a vertical portion formed perpendicular to a lower portion of the tapered portion to protrude to the outside of the cover.
  2. 제1항에 있어서, The method of claim 1,
    상기 마찰부재는 그 중심부에 중공부를 가지고, 그 상부 내측에는 원주방향으로 형성된 함몰홈이 형성되며, 이 함몰홈에는 복수의 지지리브가 방사형으로 형성되는 것을 특징으로 하는 높이 조절좌.The friction member has a hollow portion in the center thereof, the upper inner side is formed with a recessed groove formed in the circumferential direction, the recessed groove is a height adjustment seat, characterized in that a plurality of support ribs are formed radially.
  3. 제1항에 있어서, The method of claim 1,
    상기 마찰부재는 도전성 고무 재질로 이루어지는 것을 특징으로 하는 높이 조절좌.Height adjustment seat, characterized in that the friction member is made of a conductive rubber material.
  4. 수나사부가 형성된 나사부재에 일측이 개방된 중공부를 가진 커버를 연결시키는 단계; 및 Connecting a cover having a hollow part open at one side to a screw member on which a male screw part is formed; And
    상기 커버의 중공부에 테이퍼부를 가진 마찰부재를 삽입시킨 후에 커버의 측면을 가압하여 상기 마찰부재의 테이퍼부에 대응하는 테이퍼부를 형성시키는 단계;를 포함하는 것을 특징으로 하는 높이 조절좌의 제조방법.And inserting a friction member having a tapered portion into the hollow portion of the cover to pressurize the side of the cover to form a tapered portion corresponding to the tapered portion of the friction member.
  5. 제4항에 있어서, The method of claim 4, wherein
    상기 나사부재에 커버를 연결시키는 단계는, Connecting the cover to the screw member,
    상기 나사부재의 일측에 수나사부를 형성하고, 상기 나사부재의 타측에 돌출부를 형성하며, 이 나사부재의 돌출부를 커버의 상부측에 형성된 관통공에 끼워넣은 후에 상기 돌출부를 나사부재의 축선방향으로 가압함으로써 상기 돌출부가 외경방향으로 펴져 상기 커버의 관통공의 직경 보다 큰 직경을 가진 걸림돌환을 형성시키는 것을 특징으로 하는 높이 조절좌의 제조방법. A male screw portion is formed on one side of the screw member, and a protrusion is formed on the other side of the screw member. The protrusion of the screw member is inserted into a through hole formed on the upper side of the cover, and then the protrusion is pressed in the axial direction of the screw member. Thereby extending the projection in the outer diameter direction to form a locking projection having a diameter larger than the diameter of the through hole of the cover.
KR1020070009033A 2007-01-29 2007-01-29 Leveling feed and method for producing thereof KR100770922B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100339508B1 (en) * 1999-07-26 2002-05-31 마병익 A very useful ball head for industry and tripods supports

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100339508B1 (en) * 1999-07-26 2002-05-31 마병익 A very useful ball head for industry and tripods supports

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
한국공개실용신안공보 88-4803호(1988.05.11, 공개)
한국등록특허공보 10-0339508호(2002.05.22, 등록)

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