KR20130022017A - Hinge and manufacturing method thereof - Google Patents

Hinge and manufacturing method thereof Download PDF

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Publication number
KR20130022017A
KR20130022017A KR1020110084650A KR20110084650A KR20130022017A KR 20130022017 A KR20130022017 A KR 20130022017A KR 1020110084650 A KR1020110084650 A KR 1020110084650A KR 20110084650 A KR20110084650 A KR 20110084650A KR 20130022017 A KR20130022017 A KR 20130022017A
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KR
South Korea
Prior art keywords
fixing plate
shaft
door
door frame
hinge
Prior art date
Application number
KR1020110084650A
Other languages
Korean (ko)
Inventor
이대훈
Original Assignee
이대훈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이대훈 filed Critical 이대훈
Priority to KR1020110084650A priority Critical patent/KR20130022017A/en
Publication of KR20130022017A publication Critical patent/KR20130022017A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/02—Hinges with pins with one pin
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/04—Flat flaps
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
    • E05D9/005—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics from plastics
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/67—Materials; Strength alteration thereof
    • E05Y2800/674—Metal
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/67—Materials; Strength alteration thereof
    • E05Y2800/676—Plastics
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinges (AREA)

Abstract

According to the present invention, the shaft connecting tube 12 of the door fixing plate 18 and the shaft connecting tube 12 of the door frame fixing plate 20 are positioned next to each other, and then fitted into the shaft rods 22, the stainless steel hinges. A plurality of hook pieces 10a in which the door fixing plate 18 of the material and the wing 9 having the cutting groove 6 are semi-bended to be alternately formed to form the respective axial connection pipes 12 of the door frame fixing plate 20 ( 10b), the upper and lower ends of the resin cover 14 of the door frame fixing plate 20 while forming integrally formed by covering the outer surface and the cutting groove 6 of the hook pieces (10a) (10b) with a resin cover (14) A shaft hole 14a is formed in the shaft hole, and a shaft rod 22 having a riveted head portion 22a is fitted in the shaft hole 14a to allow the shaft connection pipe 12 and the door frame fixing plate 20 of the door fixing plate 18 to be inserted therein. The shaft connecting tube 12 is configured to be coupled to each other to be axially supported, thereby simplifying the manufacturing process to increase productivity, and the hinge 30 is firmly attached to the door and the door frame. It is improved to work smoothly while supporting the shaft.

Description

HINGE AND MANUFACTURING METHOD THEREOF

The present invention relates to the improvement of the hinge, in particular, the door frame fixing plate and the door fixing plate constituting the hinge as a sheet metal sheet material to simplify the manufacturing process to increase the productivity, shaft rod for the assembly of the door fixing plate and the door frame fixing plate door frame The hinge and the method of manufacturing the improved shaft and shaft to support the upper and lower parts of the fixed plate to improve the durability of the hinge and to have an external aesthetic.

In general, the hinge is connected to support the door from the door frame to facilitate the smooth opening and closing of the door is provided in various product forms. The commonly used hinge is mainly used by pressing the door frame fixing plate and the door plate with a single steel plate in order to minimize the gap between the door frame and the door.

In other words, press the iron plate of a certain thickness to make a door frame fixing plate, and the door fixing plate is manufactured again by using the cut iron plate material cut inside the door frame fixing plate, and the space between the door fixing plate and the inner surface of the door frame fixing plate is about 2mm apart By forming a gap, the connector body is rotated about an axis so that the door fixing plate is not hindered to fit in the flat state.

When the hinge is manufactured in this way, there is an economical advantage because only one sheet of steel sheet is used.

However, these hinges are cured to bend one side of the door frame fixing plate and the door fixing plate in order to provide a connector body into which the shaft is fitted in the joint hole of the door fixing plate and the door frame fixing plate, and to put the circumferential member into the round and round the ends of each plate. You have to do a curling operation. However, this currying process is completed through a number of steps, such as an example of Patent Publication No. 1980-00014448 "Hinge manufacturing method" has a disadvantage in that the work efficiency is much lower. In addition, the conventional hinge has to be treated with a surface treatment such as painting to prevent the rust, so additional work is required, and the coating part is easily peeled off or discolored. As the color of the hinge is simple in response to various colors of the current door, the user does not get a great response.

It is therefore an object of the present invention to provide an improved hinge and a method of manufacturing the hinge so that the production cost of the hinge is cheaper and the manufacturing process is more simplified to increase productivity while being firmly supported without being bound by the load of the door from the door frame. have.

Another object of the present invention is to provide a hinge and a manufacturing method thereof having an external aesthetic when the hinge is mounted and having a color expression suitable for a door and a frame without surface treatment and painting for preventing rust of the hinge.

According to the above object, the present invention, in the hinge that the shaft connecting pipe and the shaft connecting pipe having the door frame fixing plate in parallel to each other and then assembled by the shaft rod, the door fixing plate 18 and the door frame fixing plate 20 Wings 9 with cutout grooves 6 to form a plurality of hooks 10a and 10b which are semi-bended to be staggered with each other so as to form respective axial connection pipes 12 of the hook pieces 10a) ( The shaft hole 14a is formed at the ends of the upper and lower resin covers 14 of the door frame fixing plate 20 while being integrally formed by coating the outer surface and the cutting groove 6 with the resin cover 14 on the outer surface of the door frame 10b. The shaft rod 22 having a riveted head portion 22a is inserted into the shaft connecting tube 12 of the door fixing plate 18 and the shaft connecting tube 12 of the door frame fixing plate 20 to be axially supported. It is characterized by the configuration.

In addition, the present invention, in the manufacturing method of the hinge, while forming the fastening holes (8) in one sheet of metal plate 2 and at the same time the door fixing plate 18 and the door frame fixing plate 20 on one side of the metal plate (2) After forming the reference cutting groove 4 and the plurality of bending grooves 6 for preparing the hook piece for picking up, the one side wing portion 9 of the metal plate 2 is half-bended, but the wing portions 9 are mutually The metal plate 2 is formed by alternately bending the semi-bending process to form an axial connection tube 12 composed of a plurality of hook pieces 10a, 10b, and extending from the reference cutting groove 4 of the metal sheet 2. After the door fixing plate 18 and the door frame fixing plate 20 are separated and obtained at the same time, the resin cover 14 is coated on the outer surface of each shaft connecting tube 12 of the door fixing plate 18 and the door frame fixing plate 20. After the shaft hole 14a is formed at the end of the upper and lower resin covers 14 of the door frame fixing plate 20, the shaft bar 22 having the rivet head 22a is inserted in the shaft hole 14a, and then the shaft bar 22 )costume Parts of the other side shaft hole (14a) by riveting process in hayeoseo assembly be bonded to each other to the axial shaft connector 12 of the library top plate 18 and the door frame fixed plate (20) is characterized in that the completion of the hinge (30).

The present invention is carried out by a hamming process in which one side of the plate is rolled in a semicircle to provide an axial connection tube from the door fixing plate and the door frame fixing plate constituting the hinge, so the bending process of the door fixing plate and the door frame fixing plate is made easier, and thus the manufacturing process is simple. Enhance productivity and riveting the bent shaft connecting pipe with rivet type shaft rod to make the resin cover on the outer surface of the shaft connecting pipe more rigid and attaching the hinge of desired color according to the color of door and door frame. There is an advantage to use.

1 to 6 is a view showing a manufacturing process of the hinge according to an embodiment of the present invention,
7 is a cross-sectional view of the shaft connecting tube of the door fixing plate and the door frame fixing plate of FIG.
8 is a completed cross-sectional configuration of the hinge,
9 is a perspective view of the closing cap coupled to the resin cover of the hinge,
10 is a completed plan view of the hinge assembly;
11 is a cross-sectional view of FIG. 10.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 6 is a view showing a manufacturing process of the hinge according to an embodiment of the present invention, Figure 5 is an exploded perspective view of the hinge of the present invention, Figure 6 is an assembled perspective view of the hinge of the present invention.

In the present invention, a hinge is produced using a single sheet of metal sheet 2 as in the prior art.

The metal plate 2 preferably used in the present invention is a plate made of stainless steel, which has its own silver white color, prevents rust, and is easily processed. Stainless steel sheet is characterized by excellent strength compared to other metal materials.

Metal plate material 2 used in the present invention is made of a press machine in the form as shown in FIG.

That is, as shown in FIG. 1, in the present invention, a plurality of fastening holes 8 are formed in the metal sheet 2 by using a sheet of metal sheet 2 used as a stainless steel sheet having a predetermined thickness. At the same time, a plurality of bending grooves 6 for preparing a hook piece for forming the hinge shaft of the hinge as well as a reference incision groove 4 for picking the door fixing plate 18 and the door frame fixing plate 20 on one side of the metal plate 2. Form them.

The fastening holes 8 are disposed on the metal plate 2 so as to be formed on the door fixing plate 18 and the door frame fixing plate 20, respectively, and the door fixing plate 18 and the door frame fixing plate 20 are fastened to the door and the door frame with screws. It is a hole of use. In addition, it is most preferable that the reference incision groove 4 for removing the door fixing plate 18 and the door frame fixing plate 20 has a spaced gap of about 2 to 4 mm, and is formed on one side of the metal plate 2. As shown in FIG. 1, wing portions 9 are provided on one side of the metal plate 2 by a plurality of cutting grooves 6 for preparing a hook piece for forming the hinge shaft of the hinge.

Then, in the present invention, as shown in Figure 2, the one side cut groove 6 of the metal plate (2) with half the bent portion (9) to both sides while the wing portion (9) is half-bending to cross By doing so, a shaft connecting tube 12 made of a plurality of hook pieces 10a and 10b is formed to have a hinge axis function. That is, the axial connection tube 12 of the present invention is composed of a plurality of hook pieces 10a and 10b formed by a semi-bending process in which the wings 9 are staggered from each other.

The semi-bending process of the present invention consists of a hemming process in which one end of the metal sheet 2 is rolled in a semicircle. When using the stainless steel plate of the present invention having a relatively high strength as compared to other metal materials as the metal plate material 2 of the hinge, the bending of the hinge on one side of the metal plate material 2 is easy since the semi-bending processability using hamming is easy. It improves work efficiency and allows stainless steel plate which does not rust to be used as a hinge plate.

In the present invention, the hinge connecting shaft 12 is formed of a plurality of hook pieces (10a) (10b) of the semi-bending process, but the extent of covering the ends of each of the plurality of hook pieces (10a) (10b) slightly half More preferably, the curling angle of each of the plurality of hook pieces 10a and 10b is preferably 180 to 270 °, and more preferably 180 to 220 °. The above-described curling angle provides convenience of the semi-bending process and at the same time, more firmly secures the shaft rod (22 in FIG. 5) to be fitted to each shaft connecting tube 12 of the door fixing plate 18 and the door frame fixing plate 20 after completing the hinge. It is meaningful to support the axis.

After forming the shaft connecting tube 12 formed in the semi-bending so that the shaft rod is fitted as shown in FIG. 2, in the present invention, as shown in FIG. 4) The door fixing plate 18 and the door frame fixing plate 20 are separated and obtained at the same time from one sheet of metal sheet 2, respectively.

In the present invention, as shown in Figure 4, the shaft fixing tube 18 by injection molding the resin material in which the pigment is mixed in the state of blocking the coupling holes of the shaft connection tube 12 of the door fixing plate 18 and the door frame fixing plate 20, respectively. The resin cover 14 is integrally coated and molded on the outer surface of (12). At this time, resin is also filled in the bent groove 6 between the hook pieces 10a and 10b constituting the axial connection tube 12 for injection molding. The resin cover 14 is firmly coated and molded on each shaft connecting tube 12 of the door fixing plate 18 and the door frame fixing plate 20. And one side of the resin cover 14 is formed integrally with the engaging projection 16 to be aligned with the door and the door frame.

In addition, by injection molding the resin cover 14 protruding from the upper and lower ends of the shaft connecting tube 12 of the door frame fixing plate 20 to form a stepped shaft hole 14a communicating with the hook pieces 10a and 10b. , The shaft rod 22 is positioned in the upper and lower shaft holes 14a to be engaged.

Accordingly, as shown in FIG. 4, the resin cover 14 is formed on each shaft connecting tube 12 in a state where the metal plate 2 is separated into the door fixing plate 18 and the door frame fixing plate 20. At this time, the resin cover 14 is formed in the color desired by the operator can be molded in various ways according to the color of the door and the door frame can further enhance the aesthetics of the hinge.

In Figure 7 is a cross-sectional view showing a resin cover 14 injection molded in the shaft connection tube 12 of the door fixing plate 18 and the door frame fixing plate 20.

As described above, by turning one of the door fixing plate 18 and the door frame fixing plate 20 in the state in which the resin cover 14 is coated on each shaft connecting tube 12 by injection molding, the door fixing plate 18 is as shown in FIG. 5. The resin cover 14 and the resin cover 14 having the upper and lower sides of the door frame fixing plate 20 are placed side by side with each other, and then fitted together with the washer 24 with the shaft rod 22 having the rivet head 22a. The assembly is such that the door fixing plate 18 and the door frame fixing plate 20 are axially fastened to the shaft bar 24.

At this time, the shaft rod 22 having the head portion 22a of the rivet is to be fitted in any direction of the upper and lower resin cover 14 of the door frame fixing plate 20, one head portion 22a is stepped shaft hole 22 The upper end of the shaft rod 22 penetrates and is supported at the end of the shaft connecting tube 12 so as to pass through the shaft connecting tube 12 of the door fixing plate 18 so as to be engaged with the end of the shaft connecting tube 12. To protrude inside.

In the above state, the upper end of the shaft rod 22 protruding into the other shaft hole 14a of the door frame fixing plate 20 is riveted to form the shaft 22 of the door frame fixing plate 20 like the head portion 22a of one side. The hinge 30 of the present invention is completed as shown in the cross-sectional configuration of FIGS. 6 and 8 by fastening and assembling the end of the connecting pipe 12.

Thereafter, the shaft hole 14a of the upper and lower resin covers 14 of the door frame fixing plate 20 into which the head 22a of the shaft 22 is embedded is filled with silicon, as shown in FIG. 8, or finished as shown in FIG. 9. The cap 32 is fitted so that the shaft 22 is more beautiful in appearance so as not to be exposed to the outside.

Hinges 30 of the present invention configured as described above is formed by a plurality of hook pieces (10a, 10b) half-bending the shaft connecting pipe 12, compared to the existing bending work shaft connecting pipe work completely It is easy, and the door fixing plate 18 and the door frame fixing plate 20 is made of stainless steel, and does not have to perform a separate surface treatment such as painting.

In addition, when the shaft connecting tube 12 made of a plurality of semi-bending hanger pieces 10a and 10b is exposed to the outside, the appearance is not good, but the resin cover 14 is molded and covered with the resin cover 14. Since the worker can be molded in various colors as desired, it is not only good in appearance but also can be widely used by the operator to select the hinge 30 according to the color of the door and the door frame.

Therefore, the hinge 30 of the present invention is the color of the shaft fixing tube 12 of the door fixing plate 18 and the door frame fixing plate 20 and the rest of the stainless steel has a unique silver gray, but when the door is closed Since only the resin cover 14 covering the shaft connecting tube 12 is used, it is unnecessary to paint the entire hinge surface. In addition, stainless steel itself is rust-proof, so no additional surface treatment is necessary.

Then, the door fixing plate 18 constituting the hinge 30 of the present invention and the resin cover 14 coated on the shaft connecting pipe 12 of the door frame fixing plate 20 are bent between the hook pieces 10a and 10b. In addition to the portion through which the shaft bar 22 penetrates the groove 6, the resin is filled and coated to form the resin cover 14 so that the resin cover 14 can be firmly combined integrally so that the resin cover 14 does not fall out from the door fixing plate 18 and the door frame fixing plate 20 in the event of external impact. have.

In addition, while the head 22a of the riveted shaft 22 is engaged with the end of the upper and lower shaft connecting pipes 12 of the door frame fixing plate 20 while penetrating the shaft connecting pipe 12 of the door fixing plate 18, the resin The shaft 14 is inserted into the shaft hole 14a of the cover 14 so that the shaft bar 22 is not exposed to the outside, so that the exterior is beautiful, and the load of the door when the hinge 30 is used is applied to the door frame fixing plate 20 through the door fixing plate 18. Even if it is transmitted to the shaft connection pipe 12 portion of the shaft shaft 22 is supported through the shaft connection pipe 12 of the door fixing plate 18 and the door frame fixing plate 20, the door frame fixing plate 20 to the load of the door Hold firmly so that it doesn't bend or twist, so the door opens and closes smoothly without sagging.

Therefore, the hinge 30 of the present invention, because the locking projections (18) and the locking projections (16) formed at one end of each resin cover 14 of the door frame fixing plate (20) are formed opposite to each other, each locking projections (16) After aligning the door and the door frame using a) by fastening the screw through the fastening hole (8) of the door fixing plate 18 and the door frame fixing plate 20, the hinge 30 is to connect the door and the door frame.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be defined by the claims and their equivalents.

The present invention can be used as a hinge for opening and closing various doors.

(2)-sheet metal (4)-standard incision
(6)-Bending Groove (8)-Fastener
(9)-wing (10a) (10b)-hanger
(12)-Shaft connector (14)-Resin cover
(14a)-axial (16)-stump
(18)-Door Lock (20)-Door Frame Lock
(22)-shaft (22a)-head
(24)-Washer (30)-Hinge
(32)-closing cap

Claims (5)

In the hinge that the shaft connecting tube of the door fixing plate and the shaft connecting tube of the door frame fixing plate are placed next to each other, and then fitted with a shaft rod,
Multiple hook pieces 10a and 10b in which the wing portions 9 having the cutout grooves 6 are bent in a staggered manner to form the axial connection pipes 12 of the door fixing plate 18 and the door frame fixing plate 20. Shaft hole is formed on the outer surface of the hook pieces (10a) (10b) and the top and bottom resin cover 14 of the door frame fixing plate (20) while being formed integrally by forming the cover with a resin cover (14) on the incision groove (6) A shaft rod 22 having a riveted head portion 22a is inserted into the shaft hole 14a, and the shaft connection pipe 12 of the door fixing plate 18 and the shaft frame fixing plate 20 are connected. Hinges characterized in that the tube 12 is configured to be coupled to each other to be axially supported.
According to claim 1, wherein the head portion (22a) of the shaft rod 22 is formed in the shaft hole (14a) of the upper and lower resin cover 14 of the door frame fixing plate 20 is embedded with silicon or the closing cap 32 by inserting the shaft rod Hinge, characterized in that (22) is not exposed to the outside.
The method of claim 1 or 2, wherein the resin cover 14, which is formed by coating the shaft fixing tube 12 of the door fixing plate 18 and the door frame fixing plate 20 is formed in a variety of colors and on one side of the locking projections (16). The hinge, characterized in that formed integrally.
In the manufacturing method of the hinge,
Standard cutting grooves 4 and hook pieces for forming the fastening holes 8 in one sheet of metal sheet 2 and at the same time extracting the door fixing plate 18 and the door frame fixing plate 20 on one side of the sheet metal sheet 2. After forming a plurality of bending grooves 6 for preparing, one side wing portion 9 of the metal plate 2 is half-bended, and the wing portions 9 are half-bended to cross each other, thereby providing a plurality of hook pieces 10a. A shaft fixing tube 12 of 10b is formed, and the door fixing plate 18 and the door frame fixing plate 20 are cut out of the sheet metal sheet 2 by cutting out from the reference cutting groove 4 of the sheet metal sheet 2. ) Is obtained by separating and respectively obtained at the same time, the resin cover 14 is coated on the outer surface of each shaft connecting tube 12 of the door fixing plate 18 and the door frame fixing plate 20 to cover the upper and lower resin covers 14 of the door frame fixing plate 20. After the shaft hole 14a is formed at the end of the rod), the shaft rod 22 having the rivet head 22a is inserted in the shaft hole 14a, and then the upper end of the shaft rod 22 is riveted in the other shaft hole 14a. Tweaking Method of manufacturing a hinge, characterized in that the hinge 30 is completed by assembling the shaft connecting tube 12 of the door fixing plate 18 and the door frame fixing plate 20 to each other.
The resin is filled in the bent groove (6) between the hook pieces (10a) and (10b) in which the wing portion (9) is semi-bending, so that the resin cover (14) is integrated with the shaft connection pipe (12). Resin cover 12 is a method of manufacturing a hinge, characterized in that the molding to be expressed in various colors by mixing the pigment with the resin while molding.
KR1020110084650A 2011-08-24 2011-08-24 Hinge and manufacturing method thereof KR20130022017A (en)

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Application Number Priority Date Filing Date Title
KR1020110084650A KR20130022017A (en) 2011-08-24 2011-08-24 Hinge and manufacturing method thereof

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Application Number Priority Date Filing Date Title
KR1020110084650A KR20130022017A (en) 2011-08-24 2011-08-24 Hinge and manufacturing method thereof

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KR20130022017A true KR20130022017A (en) 2013-03-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104453509A (en) * 2013-12-27 2015-03-25 余明 Hinge pin
KR20180002198A (en) * 2016-06-29 2018-01-08 주식회사 현대정밀 A hinge assembly for a door
KR200488226Y1 (en) * 2018-06-15 2019-04-05 (주)동방파스텍 Protector for hinge pin
CN109681059A (en) * 2019-01-30 2019-04-26 李泽华 A kind of hinge structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104453509A (en) * 2013-12-27 2015-03-25 余明 Hinge pin
KR20180002198A (en) * 2016-06-29 2018-01-08 주식회사 현대정밀 A hinge assembly for a door
KR200488226Y1 (en) * 2018-06-15 2019-04-05 (주)동방파스텍 Protector for hinge pin
CN109681059A (en) * 2019-01-30 2019-04-26 李泽华 A kind of hinge structure

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