KR101858664B1 - Door Lock Striker - Google Patents

Door Lock Striker Download PDF

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Publication number
KR101858664B1
KR101858664B1 KR1020160017817A KR20160017817A KR101858664B1 KR 101858664 B1 KR101858664 B1 KR 101858664B1 KR 1020160017817 A KR1020160017817 A KR 1020160017817A KR 20160017817 A KR20160017817 A KR 20160017817A KR 101858664 B1 KR101858664 B1 KR 101858664B1
Authority
KR
South Korea
Prior art keywords
striker
hole
hollow
door lock
bolt
Prior art date
Application number
KR1020160017817A
Other languages
Korean (ko)
Other versions
KR20170096439A (en
Inventor
선석진
Original Assignee
한국항공우주산업 주식회사
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
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Application filed by 한국항공우주산업 주식회사 filed Critical 한국항공우주산업 주식회사
Priority to KR1020160017817A priority Critical patent/KR101858664B1/en
Publication of KR20170096439A publication Critical patent/KR20170096439A/en
Application granted granted Critical
Publication of KR101858664B1 publication Critical patent/KR101858664B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/04—Strikers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
    • B64C1/1407—Doors; surrounding frames
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
    • E05B15/0205—Striking-plates, keepers, staples
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/20—Bolts or detents
    • E05B85/24—Bolts rotating about an axis

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The door lock striker according to the present invention includes an outer support plate and an inner support plate having a hollow formed therein and coupled to the outer and inner surfaces of the body, respectively, and an eccentric hole having an eccentricity with the hollow is formed to be inserted into the hollow, The bushing includes an eccentric bushing and a striker bolt inserted into the eccentric bore and whose position is adjusted as the eccentric bushing is rotated with respect to the center of the hollow. The position of the bolt can be easily aligned.

Description

Door Lock Striker

The present invention relates to a door lock striker, and more particularly, to a door lock striker in which a pin or a hook provided on a body such as an aircraft or a vehicle is engaged with a latch incorporated in the door lock to keep the door locked.

The door lock striker is a device that keeps the door locked by engaging a pin or hook installed on a body such as an aircraft or a vehicle with a latch built into the door lock.

Such a door lock striker is disclosed in Korean Utility Model Registration No. 0146009. The door lock striker includes a door lock striker and a door lock striker. The door lock striker includes a front door and a rear door, And the like.

However, the above-mentioned registered utility model is limited in the accuracy of alignment of the door lock striker to the latch, because the door lock striker is adjusted only before and after the door lock, and since the rubber bush must be compressed or restored to adjust the front and rear of the door lock striker, There is a problem that the durability of the semiconductor device is deteriorated.

Registered Utility Model No. 0146009 of the Republic of Korea (Notice of June 15, 1999)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door lock striker in which a position of a striker bolt is varied to align a position of a slider bolt with respect to a latch installed in a door.

The door lock striker according to the present invention is installed on the body so as to engage with a latch installed on a door that is opened or closed by a body. The door lock striker includes an outer supporting plate formed with a hollow and coupled to an outer surface of the body, and an eccentric hole An eccentric bushing inserted into the hollow and penetrating the body and a striker bolt inserted into the eccentric hole and whose position is adjusted as the eccentric bushing is rotated with respect to the center of the hollow, have.

The door lock striker includes an inner support plate formed concentrically with the hollow and having a polygonal through hole for position adjustment and coupled to an inner surface of the body, a bushing fixing groove formed concentrically with the hollow and having a polygonal shape, And a retainer washer to be inserted, wherein the eccentric bushing can be in the form of a polygon engaging the bushing anchoring groove.

The outer surface of the retainer washer may be in the form of a polygon having a smaller number of surfaces than the inner surface of the position adjusting through-hole.

The outer surface of the retainer washer may have a hexagonal shape and the inner surface of the position adjusting through hole may have a hexagonal shape.

A first spline is formed at one end of the striker bolt and a second spline corresponding to the first spline is formed inside the retainer washer to restrict rotation of the striker bolt.

A first pinhole is formed at one end of the striker bolt located inside the body, the door lock striker has a first pinhole through which one end of the striker bolt passes, and a second pinhole communicating with the first pinhole, And a fixing pin inserted in the first pin hole and the second pin hole to prevent the striker bolt from being deviated in the longitudinal direction.

The door lock striker according to the present invention has an effect that the position of the striker bolt can be changed according to the rotation of the eccentric bushing so that the position of the scriber bolt with respect to the latch provided on the door can be easily and precisely aligned.

1 is a state view showing a state in which a door lock striker according to the present embodiment is installed on an aircraft.
Fig. 2 is an enlarged cross-sectional view showing an installation state of the door lock striker according to the present embodiment in an enlarged view of a portion "I "
Fig. 3 is an enlarged cross-sectional view showing an installation state of the door lock striker according to the present embodiment on an enlarged scale of "II "
4 is an exploded perspective view showing the door lock striker according to the present embodiment.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only examples of the present invention, and are not intended to represent all of the technical ideas of the present invention, so that various equivalents and modifications may be made thereto .

Hereinafter, a door lock striker according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 is an explanatory view showing a state in which a door lock striker according to the present embodiment is installed on an aircraft, FIG. 2 is an enlarged sectional view showing an installation state of a door lock striker according to the present embodiment, And Fig. 3 is an enlarged cross-sectional view showing an installation state of the door lock striker according to the present embodiment on an enlarged scale of the portion "II " shown in Fig.

1 to 3, an entrance 11 for entrance and exit of a user may be formed in a body of a vehicle or a body of an aircraft (hereinafter, referred to as a 'body') 10, A door 13 for opening and closing the door 11 may be installed. The door lock striker 100 according to the present embodiment is installed in a body 10 having an entrance 11 formed therein and the door 13 is provided with a latch 14 for engaging with the door lock striker 100, (20) can be installed.

Accordingly, when the user presses a door opening button (not shown) provided on the door 13, the latch 20 is released from the striker bolt 110 and the door 13 can be opened. Conversely, if the user rotates the door 13 toward the body 10, the latch 20 engages with the striker bolt 110 and the door 13 can be kept locked. Since the latch 20 engaged with the striker bolt 110 is well known in the art, a detailed description thereof will be omitted.

The shape of the striker bolt 110 can be variously changed depending on the shape of the door 13 and the entrance 11 and the position of the latch 20 as shown in FIG.

In order to facilitate alignment of the striker bolts 110 with respect to the latches 20, one end of the striker bolts 110 fixed to the body 10 is formed in a straight shape, and one end of the striker bolts 110 An opening 15 for operating one end of the striker bolt 110 may be formed in the body 10 to be positioned.

4 is an exploded perspective view showing the door lock striker according to the present embodiment.

4, the door lock striker 100 according to the present embodiment may include a striker bolt 110, an outer support plate 120, an inner support plate 130, and an eccentric bushing 140.

The outer support plate 120 is coupled to the outside of the body 10 and the inner support plate 130 is coupled to the inside of the body 10. A hollow 121 is formed in the outer support plate 120. The inner support plate 130 may have a position adjusting through hole 131 concentric with the hollow 121. Of course, the body 10 is provided with a communication hole 17 through which the hollow 121 and the position adjusting through-hole 131 are communicated.

The eccentric bushing 140 is supported on the outer support plate 120 and the inner support plate 130. A locking protrusion 141 may be formed on an outer circumferential surface of the eccentric bushing 140 to prevent the eccentric bushing 140 from being detached from the outer supporting plate 120 to the inside of the body 10. [ The eccentric bushing 140 may be formed with an eccentric hole 143 eccentric to the hollow 121. The striker bolt (110) may be inserted into the eccentric hole (143), and one end of the striker bolt (110) may be located inside the body (10).

The position of the striker bolt 110 inserted into the eccentric bushing 140 can be varied as the eccentric bushing 140 is rotated about the center of the hollow 121 and the hollow 131. One end of the eccentric bushing 140 passes through the body 10 and is positioned inside the body 10. In order to rotate the eccentric bushing 140 smoothly, one end of the eccentric bushing 140 is polygonal, For example, a hexagonal outer surface. The user can easily rotate the eccentric bushing 140 using a tool such as a wrench through the opening 15.

In order to maintain the position of the striker bolt 110 that has been aligned with respect to the latch 20, the door lock striker 100 according to the present embodiment is provided on the inner side of the body 10 having the one end of the striker bolt 110 inserted therein. May include a retainer washer 150, a fastening nut 160, and a fixing pin 170.

The retainer washer 150 is fastened to one end of the eccentric bushing 140 so that the eccentric bushing 140 is no longer rotated. Therefore, a polygonal bushing fixing groove (not shown) may be formed on the inner surface of the retainer washer 150 to engage with one end of the eccentric bushing 140 having a polygonal shape.

The retainer washer 150 is inserted into the through hole 131 for position adjustment. The inner side surface of the position adjusting through hole 131 formed in the inner support plate 130 and the outer side surface 151 of the retainer washer 150 may be polygonal. The outer surface 151 of the retainer washer 150 may be formed in a polygonal shape having a smaller number of surfaces than the inner surface of the position adjusting through hole 131. [

For example, the position adjusting through-hole 131 may have a polygonal shape of a hexagonal shape, and the outer surface of the retainer washer 150 may have a hexagonal shape. Accordingly, the rotation angle of the eccentric bushing 140 whose position is fixed by the retainer washer 150 can be finely adjusted from 60 mm to 30 mm.

In the above description, the position adjusting through hole 131 is formed of a polygonal shape of a hexagonal shape. However, the position adjusting through hole 131 may be formed of a polygonal shape having a hexagonal shape or more. However, if the position adjusting through hole 131 is formed of a polygonal shape having a hexagonal shape or more, the position adjusting through hole 131 may be formed in a shape that allows the retainer washer 150 to be firmly fixed inside the position adjusting through hole 131 It should be designed as a polygon (eg, a concave polygon).

In order to maintain the position of the retainer washer 150 inserted into the through hole 131 for position adjustment, the door lock striker 100 according to the present embodiment includes a lock nut 160 and a lock pin 170 .

The fastening nut 160 may be fastened to one end of the striker bolt 110. A first pinhole 111 may be formed at one end of the striker bolt 110 for fastening the fastening nut 160. A second pinhole 161 communicating with the first pinhole 111 may be formed in the fastening nut 160. [ May be formed. The fixing pin 170 is inserted into the first pinhole 111 and the second pinhole 161 so that the locking nut 160 is firmly supported at one end of the striker bolt 110. The position of the retainer washer 150 inserted into the through hole 131 for position adjustment can be firmly maintained.

In order to prevent the striker bolt 110 having the fixed position from being rotated about the center of the striker bolt 110 at the portion of the eccentric bushing 140, the first spline 113 And a second spline 153 corresponding to the first spline 113 may be formed in the retainer washer 150. [

Hereinafter, the aligning operation of the striker bolt using the door lock striker according to the present embodiment will be described with reference to the accompanying drawings.

The striker bolt 110 is inserted into the eccentric hole 143 of the eccentric bushing 140 and the one end of the eccentric bushing 140 is exposed to the inside of the body 10 do. On the other hand, if the aligning operation of the striker bolt 110 is to be performed while the door lock striker 100 is in misalignment with the latch 20 during use, the user can push the fixing pin 170 through the opening 15 And the fastening ring 160 and the washer () can be separated from each other.

In this state, when the striker bolt 110 is exposed inside the body 10, the user can test and open the door 13 to grasp the alignment position of the striker bolt 110. Such a user can find the alignment position of the striker bolt 110 with respect to the latch 20 through the test opening and closing of the door 13. [

Subsequently, the user rotates the eccentric bushing 140 using a tool such as a hexagonal wrench. As the eccentric bushing 140 is rotated, the striker bolt 110 can be rotated about the center of the eccentric bushing 140, that is, the center of the hollow 121 formed in the outer supporting plate 120. As the eccentric bushing 140 is rotated, the position of the striker bolt 110 is varied, and the striker bolt 110 can be disposed at the alignment position.

Subsequently, the user inserts the retainer washer 150 into the position adjusting through hole 131. One end of the eccentric bushing 140 is engaged with a bushing fixing groove (not shown) as the retainer washer 150 is inserted into the through hole 131 for position adjustment, and the outer surface 151 of the retainer washer 150 is engaged with the bushing fixing groove And is engaged with the inner surface of the through hole (131). The first spline 113 is engaged with the second spline 153.

Thus, the eccentric bushing 140 is fixed by the retainer washer 150, and the scraper bolts, whose positions are aligned as the first spline 113 and the second spline 153 are engaged, .

The user inserts the lock nut 160 into the strike bolt 110 and inserts the lock pin 170 into the first pin hole 111 and the second pin hole 161 to align the striker bolt 110 I will finish.

The position of the striker bolt 110 can be varied to align the position of the strike bolt with respect to the latch 20 installed on the door 13, The striker bolts 110 having the aligned positions can be firmly held.

The embodiments of the present invention described above and shown in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art will be able to modify the technical idea of the present invention in various forms. Accordingly, such improvements and modifications will fall within the scope of the present invention as long as they are obvious to those skilled in the art.

10: Body 11: Entrance
13: door 15: opening
17: communicating hole 20: latch
100: Door lock striker 110: Striker bolt
111: first pinhole 113: first spline
120: outer support plate 121: hollow
130: Inner support plate 131: Positioning through hole
140: Eccentric bushing 141: Clamping jaw
143: eccentric bore 150: retainer washer
151: Retainer washer outer side surface 153: Second spline
160: fastening nut 161: Second pinhole
170: Fixing pin

Claims (6)

1. A door lock striker provided on a body of a door, the door lock striker being adapted to engage with a latch provided on a door opened and closed by a body,
An outer supporting plate formed with a hollow and coupled to an outer surface of the body;
An eccentric bushing having an eccentric hole eccentrically formed with the hollow and inserted into the hollow and passing through the body;
A striker bolt inserted into the eccentric hole and whose position is adjusted as the eccentric bushing is rotated with respect to the center of the hollow;
An inner supporting plate formed concentrically with the hollow and having a polygonal through hole for position adjustment and coupled to an inner surface of the body;
And a retainer washer concentric with the hollow and having a polygonal bushing fixing groove to be inserted into the position adjusting through hole,
Wherein the eccentric bushing is in the form of a polygon engaging with the bushing fixing groove. delete The method according to claim 1,
Wherein the outer surface of the retainer washer is in the form of a polygon having a smaller number of surfaces than the inner surface of the position-adjusting through-hole. The method of claim 3,
Wherein an outer side surface of the retainer washer is hexagonal and an inner side surface of the position adjusting through hole is a hexagonal shape. The method according to claim 1,
A first spline is formed at one end of the striker bolt,
And a second spline corresponding to the first spline is formed on the inner side of the retainer washer to prevent restraining rotation of the striker bolt. The method according to claim 1,
A first pin hole is formed at one end of the striker bolt located inside the body,
A fastening ring through which one end of the striker bolt passes, and a second pinhole communicating with the first pinhole is formed;
And a fixing pin inserted in the first pin hole and the second pin hole to prevent the striker bolt from being detached in the longitudinal direction.





KR1020160017817A 2016-02-16 2016-02-16 Door Lock Striker KR101858664B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160017817A KR101858664B1 (en) 2016-02-16 2016-02-16 Door Lock Striker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160017817A KR101858664B1 (en) 2016-02-16 2016-02-16 Door Lock Striker

Publications (2)

Publication Number Publication Date
KR20170096439A KR20170096439A (en) 2017-08-24
KR101858664B1 true KR101858664B1 (en) 2018-05-17

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Application Number Title Priority Date Filing Date
KR1020160017817A KR101858664B1 (en) 2016-02-16 2016-02-16 Door Lock Striker

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108100216B (en) * 2017-12-03 2021-06-11 中国直升机设计研究所 Cabin door structure
EP4098554B1 (en) * 2021-05-31 2023-10-25 Airbus Operations GmbH Door locking device and aircraft with door locking device
EP4174335A1 (en) * 2021-10-29 2023-05-03 Airbus Operations GmbH Play compensation device, in particular for a closing device for a door of a vehicle

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