KR101668328B1 - Cup-shaped handle door locks of the handle cup outdoor - Google Patents

Cup-shaped handle door locks of the handle cup outdoor Download PDF

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Publication number
KR101668328B1
KR101668328B1 KR1020150045337A KR20150045337A KR101668328B1 KR 101668328 B1 KR101668328 B1 KR 101668328B1 KR 1020150045337 A KR1020150045337 A KR 1020150045337A KR 20150045337 A KR20150045337 A KR 20150045337A KR 101668328 B1 KR101668328 B1 KR 101668328B1
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KR
South Korea
Prior art keywords
rotating body
cup
hole
handle
door
Prior art date
Application number
KR1020150045337A
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Korean (ko)
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KR20160116917A (en
Inventor
이호찬
Original Assignee
이호찬
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Filing date
Publication date
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Priority to KR1020150045337A priority Critical patent/KR101668328B1/en
Publication of KR20160116917A publication Critical patent/KR20160116917A/en
Application granted granted Critical
Publication of KR101668328B1 publication Critical patent/KR101668328B1/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B5/00—Handles completely let into the surface of the wing
    • E05B5/006—Handles completely let into the surface of the wing essentially defining a completely closed surface together with the wing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/003—Handles pivoted about an axis perpendicular to the wing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0084—Handles or knobs with displays, signs, labels pictures, or the like
    • 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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  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to an outdoor cup handle of a cup handle type door opening / closing device, and more particularly to an outdoor cup handle of a cup handle type door opening and closing apparatus installed on an outer surface of a door for operating a known door latch assembly (30) In this case,
The outdoor cup handle (10) includes a cup case (101) provided on the outer side of the door; A bracket 102 coupled to the cup case 101; A key bundle 103 coupled to the bracket 102; An external rotating body (104) rotating in the cup case (101); A light emitting ring (105) fitted to the outside of the external rotating body (104) to be coupled to the external rotating body (104); A handle 106 installed on the external rotating body 104; By providing the inner rotating body 107 rotated by the outer rotating body 104, it is possible to lock and unlock the inner rotating body 107, thereby improving the security and improving the durability and improving the visibility at night. There is an effect that it is easy to use even if it is absent.

Description

Cup-shaped handle door locks of the handle cup outdoor}

The present invention relates to an outdoor cup handle of a cup handle type door opening / closing device, and more particularly, to an outdoor cup handle of a cup handle type door opening / closing device that improves night visibility and improves operability and assemblability.

Large buildings such as department stores, large shopping malls, and large office buildings generally have electrical equipment rooms and inspection rooms equipped with emergency alarm facilities and automatic fire detection facilities as well as protection facilities for power distribution systems and surveillance and control facilities, (Hereinafter, referred to as 'management control room') is disposed in each floor of the building, and the management control room is disposed in each floor corridor of the building in order to secure a line of resident population in the building.

However, depending on the purpose of the large building, the resident population frequently moves in the corridor of the building. When the management control room is arranged in the corridor of such a building, the door of the management control room or the like is provided with a door- The protruded door handle inconveniences those passing through the corridor, and when the width of the corridor is narrow, the openable and closable range of the door is reduced by the protruded door handle, so that the space utilization is inefficient, There has been a problem that inconveniences are brought about when bringing in or out.

In addition, recently, many high-rise apartments such as high-rise apartment complexes have been built. In order to evacuate by fire, an emergency escape door is installed on the side wall of the veranda where the apartment generation and household are in contact with each other. When the door opening / closing device having a generally protruding door handle is installed in the emergency escape door, the protruded door handle not only inconveniences residents in the household using the veranda but also causes the protruded door handle There is a problem that the space utilization is inefficient because the space available for the veranda is reduced.

Therefore, as described above, in a door of a management control room or the like disposed mainly in a corridor where people are frequently moved, an emergency escape door installed on a veranda of an apartment, etc. have a general protruding door handle so as not to interfere with passengers' There has been an increase in the number of cases in which a handle is provided in a cup which is installed in close contact with a door in place of the opening and closing device and an outdoor cup handle of a cup handle type door opening and closing device is minimized in which the area protruding from the door surface is minimized.

A conventional cup handle of a conventional cup handle type door opening / closing device is a cup handle opening / closing device, such as a cup handle opening / closing device with a key bundle in Japanese Patent Application Laid-Open No. 10-0832354, And a cup handle (1, 1 ') connected to one side (outdoor side) and the other side (indoor side) of the clasp box (4) And a pair of cup handles (1, 1 ') are provided at both sides of the rotation control device (14) with a gap (15) A clasp box 4 formed with a plurality of projections; Of the pair of cup handles 1 and 1 'positioned on both sides of the latch box 4, the cup handle 1 located on the outdoor side of the door 5 has one end fixed horizontally on the inner circumferential surface, (12) inserted into the connection hole (15) formed in the rotation control means (14) of the door (4) and brought into close contact with the cup handle (1 ') formed on the interior side of the door (5) A fastening protrusion 11 is formed at the center of the cup handle 1 located on the outdoor side of the key holder 8 and an annular handle 6 is integrally fastened to both ends of the outer periphery The rotating body 7 rotating and the key bundle 2 inserted into the key bundle insertion hole 8 of the rotating body 7 are formed with coupling grooves 9 on both sides thereof to engage with the fastening protrusions 11 A cup handle (outdoor side) 1 constituted by an operating piece 10 protruding from the operating piece 10 to be inserted into the insertion hole 13 of the rotation intermittent port 14 at the tip end of the key bundle 2; The cup handle 1 'located on the indoor side of the door 5 in correspondence with the cup handle (outdoor side) 1 is provided on the inner circumferential surface of the coupling rod 12 projecting from the cup handle (outdoor side) And an operation bar insertion hole 21 is formed in the center of the cup handle (indoor side) 1 'so that the operation bar 17 can be inserted into the bolt hole 20, (7 ') having a ring-shaped handle (6) integrally formed at both ends of the operation bar insertion hole and an operation bar insertion hole (21) formed in the rotation body (7' And an outer circumferential surface of the operating bar 17 has a shape corresponding to the insertion hole 13 of the rotation stopper 14 and has an inner end A coupling groove 18 is formed and inserted into the insertion hole 13 of the rotation intermittent port 14 so that the coupling groove 18 of the operation piece 10 inserted into the insertion hole 13 of the other rotation intermittent port 14 And is engaged with the key bundle (2) And a cup handle (indoor side) 1 'including an operation bar 17 that rotates when the door is opened. When the door is opened, the annular type handle 6 folded into the cup handle is opened outward and then rotated The door can be opened and closed.

Patent Registration No. 10-0832354 Registration Practical Utility Model No. 20-0386657

As described above, the conventional outdoor cup handle of the cup handle type door opening / closing apparatus is rotated by holding the hook 6 of the hook type so that the latch box 4 can be operated to open and close the door.

However, in the conventional outdoor cup handle of the cup handle type door opening and closing apparatus as described above, the annular type handle 6, which rotates to operate the latch box 4, Since the inner surface of the rotating body 7 is in close contact with the inner surface of the recessed portion of the cup handle 1 in the course of rotating the handle 6, The friction between the inner surface of the rotating body 7 and the inner surface of the recessed portion of the cup handle 1 may cause noise and may cause friction between the rotating body 7 made of a metal material and the cup handle 1 Thereby causing a scratch on the inside of the cup handle 1, thereby deteriorating the appearance of the cup.

The outer cup handle of the cup handle type door opening / closing device of the present invention is intended to solve the problems of the related art as described above. In order to operate the known door latch assembly 30 embedded in the door, 1. An outdoor cup handle for a cup door handle type door opening /

A cup case 101 having an installation hole 101b formed at the center of the concave groove 101a on the outer side and an arc-shaped slot 101c formed around the installation hole 101b;

A bracket 102 having a first coupling hole 102a formed at a central portion thereof to be engaged with the installation hole 101b;

A key bundle (103) fitted to the first coupling hole (102a) and having a locking protruding piece (103a) projecting by the operation of a key;

A pair of protrusions 104b are protruded inwardly to be inserted into the arc-shaped elongated hole 101c and then the inner side of the protrusion 104b An external rotating body 104 rotatably installed in the concave groove 101a by sandwiching a shank 108 in a second engaging hole 104c formed at an end thereof;

A locking step 105a is formed between the inner surface of the outer rotating body 104 and the receiving groove 101a so that the inner surface of the outer rotating body 104 is brought into close contact with the locking step 105a, A luminous ring 105 made of a luminous material having a connecting hole 105b formed on both sides of the outer rotating body 104;

A roller 106a is provided at both ends and a rotation shaft of each roller 106a is coupled to the outer rotating body 104 through the connecting hole 105b to rotate the outer rotating body 104 A handle 106;

A coupling portion 107a is formed at the upper and lower ends of the outer rotor 104 and is coupled with the protrusion 104b of the outer rotor 104 by a shank 108. An insertion hole 107c is formed at the center of the coupling portion 107a, And a lock hole 107d is formed at one side of the insertion hole 107c so that the locking protrusion 103a of the key lock 103 can be selectively inserted into the locking hole 107d, And the inner side surface of the door 107c includes an inner rotating body 107 that joins an operating piece 107e for operating the door latch assembly 30, thereby improving night visibility and improving operability and assemblability It is possible to accomplish one purpose.

Since the outdoor cup handle of the cup handle type door opening and closing apparatus of the present invention is provided with the locking means for locking and unlocking, a separate door locking device is not required, so that the installation cost is low and the maintenance is easily performed However, by providing a luminous (luminous) function and improving the visibility at night, there is an advantage that it is easy to use even without illumination.

In addition, mechanical abrasion is minimized during the rotation operation of the knob, noise is suppressed, and operability is excellent, and assembly convenience during the manufacturing process is also excellent.

Also, it is possible to lock and unlock the door without giving inconvenience to the users, because the passenger is installed on the door of a veranda or the like requiring a lot of passageways or space utilization, so that security and space utilization can be satisfied at the same time.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of an embodiment of an outdoor cup handle of a cup handle type door opening / closing device of the present invention; Fig.
2 is an exploded perspective view of an outdoor cup handle according to an embodiment of the cup handle type door opening / closing device of the present invention.
3 is an exploded perspective view of an outer rotating body, a handle, and a light emitting ring according to an embodiment of the outdoor cup handle of the cup handle type door opening and closing apparatus of the present invention.
Fig. 4 is a sectional view of the outdoor cup handle of the cup handle type door opening / closing device according to the embodiment of the present invention in an installed state; Fig.
5 is a locked state sectional view according to an embodiment of the outdoor cup handle of the cup handle type door opening and closing device of the present invention.
6 is a sectional view of the outdoor cup handle of the cup handle type door opening and closing device according to the embodiment of the present invention,

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the structure and operation of an outdoor cup handle of a cup handle type door opening / closing device of the present invention will be described in detail with reference to the accompanying drawings.

First, before describing the configuration of the outdoor cup handle of the cup handle type door opening / closing apparatus of the present invention, the conventional cup handle type door opening / closing apparatus will be described. First, the latch bolt 301 installed at one end of the case A slider 303 and a pivoting body 302 are provided inside the case so as to be able to rock, and the latch bolt 30 is installed on the outer surface of the door centering on a conventional door latch assembly 30 embedded in one side of the door, And an inner cup handle 20 installed on the inner side of the door to enable unlocking of the latch bolt 301. [

The outdoor cup handle (10) of the cup handle type door opening and closing device of the present invention comprises a cup case (101) provided on the outer side of the door; A bracket 102 coupled to the cup case 101; A key bundle 103 coupled to the bracket 102; An external rotating body (104) rotating in the cup case (101); A light emitting ring (105) fitted to the outside of the external rotating body (104) to be coupled to the external rotating body (104); A handle 106 installed on the external rotating body 104; And an internal rotating body (107) rotated by the external rotating body (104).

The cup case 101 is formed with an annular groove 101a on its outer surface and an installation hole 101b at its center and a pair of arcuate elongated holes 101c ). The installation hole 101b may be formed in a polygonal shape rather than a garden, and at least one or more through holes 101d may be further provided around the installation hole 101b, if necessary.

The bracket 102 has a polygonal first engaging hole 102a formed at its center, and an inner end of the bracket 102 is formed in the same shape as the mounting hole 101b and is inserted into the mounting hole 101b. It is preferable that a separate coupling protrusion 102b to be inserted into the through hole 101d is protruded inward for a more rigid coupling.

The key bundle 103 is formed to have the same outer shape as the first engaging hole 102a formed in the bracket 102 so as to be engaged with the first engaging hole 102a and has a key hole And a locking protrusion 103a projecting by the operation of the key inserted into the locking protrusion 103b.

Since the concrete structure of the key bundle 103 and the projection structure of the locking protrusion 103a are generally recognized by those skilled in the art and are within the known technical range that can be practiced, do.

The external rotating body 104 has a pair of protrusions 104b protruding inwardly to expose the key bundle 103 with a central hole 104a formed at the center, And then inserted into the elongated hole 101c and then inserted into the second engaging hole 104c formed at the inner end of the engaging protrusion 104b and fitted into the arc shaped groove 101c Install it rotatably.

The light emitting ring 105 is formed with an engagement protrusion 105a positioned between the inner side surface of the outer rotor 104 and the recess groove 101a, 104b and a connecting hole 105b formed in the outer rotor 104 so that the inner surface of the outer rotor 104 closely contacts the outer surface of the outer rotor 104. [ The light emitting ring 105 is made of an abrasion resistant synthetic resin material having a luminous (luminous) function, so that it is prevented from generating noise due to friction when it rubs against the inner surface of the cup case 101 while rotating together with the outer rotating body 104 And it is possible to identify it even in a place without light.

The handle 106 is formed in a semicircular shape and is provided with rollers 106a at both ends thereof so that the rotation axis of the roller 106a is connected to the coupling groove 105b of the external rotating body 104c so that the outer rotor 104 can be rotated by rotating the knob 106. When the knob 106 and the outer rotor 104 rotate, The knob 106 and the outer rotating body 104 are smoothly rotated by closely contacting the inner surface of the concave groove 101a of the cup case 101 and rotating.

The inner rotating body 107 has an engaging portion 107a having a third engaging hole 107b at its upper and lower ends so that the engaging portion 107 is inserted into the third engaging hole 107b, 104 together with the outer rotating body 104 by the outer rotating body 104 that is rotated by the handle 106. [ A locking hole 107d is formed at one side of the insertion hole 107c to form an insertion hole 107c at the center of the key lock 103 so that the locking protrusion 107c of the key lock 103 The rotation of the inner rotating body 107 can be controlled by the locking protrusion 103a so that the locking protrusion 103a can be selectively inserted into the locking hole 107d. And the head portion is located inside the insertion hole 107c and the body portion passes through the elongated hole 107f and is engaged with the operation pipe 201 installed on the inner cup handle 20, do.

The operation of the outdoor cup handle of the cup handle type door opening and closing apparatus to which the present invention is applied will be described with reference to the accompanying drawings.

The outdoor cup handles of the cup handle type door opening / closing apparatus of the present invention are installed on doors of a management control room or the like, emergency escape doors of an apartment veranda, etc. arranged on the floor passages of a large building to which an unspecified number of users pass.

That is, a door of a latch assembly 30 for a door having a slider 303 and a pivoting body 302 inside a case is provided inside a side of the door so that a stone mall of the latch bolt 301 installed at one side end of the case can be accommodated. So that only the latch bolt 301 protrudes from the outer surface of the door.

The outdoor cup handle 10 is installed on the outer side of the door and the indoor cup handle 20 is installed on the inner side of the door. The outdoor cup handle 10 is provided with an operation piece 107e An inner rotating body 107 is provided and the inner cup handle 20 is provided with an inner rotating body 107 having an operating pipe 201 to be engaged with the operating piece 107e, Is engaged with the pivotal body 302 that slidably operates the slider 303 of the door latch assembly 30 so that the annular handle 106 provided on the outdoor cup handle 10 or the indoor cup handle 20 A rotating force is transmitted to the inner rotating body 107 and the rotating force is transmitted to the operating pipe 201 to rotate the rotating body 302 so that the rotating body 302 slides the latch bolt 301 The latch bolt 301 is inserted into the housing of the door latch assembly 30 to open the door When the rotational force applied to the handle 106 is released, the latch bolt 301 is projected outward from the inside of the housing by the action of the coil spring installed inside the door latch assembly 30, So that the closed state of the door is maintained.

Since the mechanical structure of the latch assembly 30 having the latch bolt 301 and the operation structure thereof are generally recognized by those skilled in the art and are within the known technical range that can be practiced in the art, A more detailed description will be omitted.

5 is a sectional view of the outdoor cup handle 10 showing the locked state of the outdoor cup handle of the cup handle type door opening / closing device of the present invention. As shown in the figure, the outdoor cup handle 10 is provided with a key bundle 103 The locking protrusion 103a provided at one side of the key lock 103 is locked to the key lock 103 by inserting the key into the key hole 103b of the key lock 103, So that the locking protrusion 103a is inserted into the locking hole 107d of the inner rotating body 107.

The key assembly 103 is fixed to a bracket 102 fixed to the center of a cup case 101 fixed to the outer surface of the door, The locking protrusion 103a protruding from the key lock 103 which is not rotatable is engaged with the outer rotator 104 installed in the groove 101a to be rotatable by the knob 106, The inner circumference 107 can not be rotated by the locking protrusion 103a so that the handle 106 of the outdoor cup handle 10 is rotated. Even if a rotational force is applied to the door 106, since the door 106 is not rotated, the door is kept locked so that it is possible to limit the opening of the door by an unspecified number of unspecified persons who do not hold the key.

6 is a sectional view of the outdoor cup handle 10 showing the unfolded state of the outdoor cup handle of the cup handle type door opening / closing device of the present invention. As shown in the figure, the key hole 103b of the key bundle 103, The locking protrusion 103a provided at one side of the key lock 103 is inserted into the key lock 103 as much as possible and the locking lock 103a is inserted into the insertion hole 107c of the inner rotating lock 107 The fixing force for suppressing the rotation of the inner rotating body 107 is eliminated.

Therefore, when the handle 106 coupled to the outer rotating body 104 installed inside the concave groove 101a of the cup case 101 is rotated, the rotating force is transmitted to the inner rotating body 107 by the outer rotating body 104 The rotating force of the inner rotating body 107 is transmitted to the operating tube 201 provided on the inner cup handle 20 by the operating piece 107e provided on the inner end of the inner rotating body 107, 201 rotate the pivot member 302 of the door latch assembly 30 and actuate the slider 303 which causes the pivot member 302 to pivot the latch bolt 301 so that the latch bolt 301 is pushed by the door latch The door is opened by being inserted into the housing of the assembly 30.

On the other hand, since the light emitting ring (105) made of a luminous material is provided in the outer rotating body (104) of the present invention, it is possible to identify even in a place where there is no light so that night visibility Thereby making it easier to open the door. The light emitting ring 105 prevents the external rotating body 104 made of a metallic material that rotates in combination with the handle 106 from directly rubbing against the inner surface of the cup case 101 made of metal, The occurrence of operating noise is prevented, and smooth rotation operation is ensured, thereby improving usability.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

A: Door 10: Outdoor cup handle
101: Outdoor cup 101a: Needle groove
101b: Installation hole 101c: Arc type slot
102: bracket 102a: first engaging hole
103: a bunch of keys 103a:
103b: keyhole 104: outer rotating body
104a: center hole 104b:
104c: second engaging hole 104c: engaging groove
105: light emitting ring 105a:
105b: connection 106: handle
106a: roller 107: inner rotating body
107a: coupling portion 107b: third coupling hole
107c: insertion hole 107d:
107e: Operational Manual 108: Shafts
20: Indoor cup handles 201: Operation pipe
30: Door latch assembly 301: Latch bolt
302: rotator 303: slider

Claims (1)

An outdoor cup handle of a cup handle type door opening / closing device for installing a known door latch assembly (30) embedded in a door on an outer surface of a door,
A cup case 101 having an installation hole 101b formed at the center of the concave groove 101a on the outer side and an arc-shaped slot 101c formed around the installation hole 101b;
A bracket 102 having a first coupling hole 102a formed at a central portion thereof to be engaged with the installation hole 101b;
A key bundle (103) fitted to the first coupling hole (102a) and having a locking protruding piece (103a) projecting by the action of a key;
A pair of protrusions 104b are protruded inwardly to be inserted into the arc-shaped elongated hole 101c and then the inner side of the protrusion 104b An external rotating body 104 rotatably installed in the concave groove 101a by sandwiching a shank 108 in a second engaging hole 104c formed at an end thereof;
A locking step 105a is formed between the inner surface of the outer rotating body 104 and the receiving groove 101a so that the inner surface of the outer rotating body 104 is brought into close contact with the locking step 105a, A luminous ring 105 made of a luminous material having a connecting hole 105b formed on both sides of the outer rotating body 104;
A roller 106a is provided at both ends and a rotation shaft of each roller 106a is coupled to the outer rotating body 104 through the connecting hole 105b to rotate the outer rotating body 104 A handle 106;
A coupling portion 107a is formed at the upper and lower ends of the outer rotor 104 and is coupled with the protrusion 104b of the outer rotor 104 by a shank 108. An insertion hole 107c is formed at the center of the coupling portion 107a, And a lock hole 107d is formed at one side of the insertion hole 107c so that the locking protrusion 103a of the key lock 103 can be selectively inserted into the locking hole 107d, And an inner rotating body (107) having an operating piece (107e) for operating the door latch assembly (30) coupled to the inner side surface of the outer cup (107c).
KR1020150045337A 2015-03-31 2015-03-31 Cup-shaped handle door locks of the handle cup outdoor KR101668328B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150045337A KR101668328B1 (en) 2015-03-31 2015-03-31 Cup-shaped handle door locks of the handle cup outdoor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150045337A KR101668328B1 (en) 2015-03-31 2015-03-31 Cup-shaped handle door locks of the handle cup outdoor

Publications (2)

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KR20160116917A KR20160116917A (en) 2016-10-10
KR101668328B1 true KR101668328B1 (en) 2016-10-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102314358B1 (en) 2020-06-22 2021-10-19 전병화 Cup handle type door lock with locking means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3354710B2 (en) * 1994-04-20 2002-12-09 美和ロック株式会社 Door lock
JP3557498B2 (en) * 1994-06-17 2004-08-25 株式会社北島ダイカスト工業所 Locked handle
KR200225346Y1 (en) * 1999-03-11 2001-06-01 김대영 Unlocking device for door lock
KR200386657Y1 (en) 2005-03-17 2005-06-17 김재식 Door Lock
KR100832354B1 (en) 2007-04-16 2008-05-26 주식회사 봉영 Cup handle apparatus which has a key box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102314358B1 (en) 2020-06-22 2021-10-19 전병화 Cup handle type door lock with locking means

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