KR101871456B1 - Door lock - Google Patents

Abstract

The present invention relates to a door locking device which is formed to be able to be fixed to a door frame by forming a piece hole in a door handle, comprising a locking device installed inside the door frame for locking and unlocking the door; And a handle portion that is connected to one side of the lock portion and controls the lock and unlock of the lock portion.

Description

Door lock {Door lock}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door locking device, and more particularly, to a door locking device in which a piece hole is formed in a door handle and can be fixedly mounted on a door frame.

In the case of various windows installed in a living room or a veranda, a lock is fixed to the upper and lower sides of a rod plate which is moved in conjunction with the rotation of a handle fixed to a window, and a window is locked with a striker A lock device is installed.

In the case of a handle applied to a locking device or the like, a structure in which a sleeve having a handle formed integrally with a stand fixed to a window is coupled.

Korean Patent Laid-Open Publication No. 10-2012-0118284 (published on October 26, 2012) discloses a window handle, which is a window handle that locks or unlocks a window, which is fixedly mounted on a window, A handle portion inserted into the shaft and rotatable together with the handle portion; a locking portion disposed at a lower portion of the locking portion and inserted into the shaft; And a second plate which is fixedly coupled to the base and is disposed below the first plate, wherein one of the first plate and the second plate is provided with a plurality of slide holes, And the other one of the first plate and the second plate is inserted into any one of a plurality of slide holes, and the rotation direction and the rotation angle of the handle are And a rotation protrusion for restricting rotation is formed. According to the disclosed technology, it is possible to separately combine the handle portion and the locking portion, and to select the rotation direction of the handle portion when assembling, so that both the left handle and the right handle can be manufactured with the same parts, Can be saved.

Korean Registered Utility Model No. 20-0409630 (Registered Feb. 17, 2006) can solve the problem of damaging the handle during transportation and assembling process, and it is easy to install the stand, and the replacement work can be easily performed A handle coupling structure of a lock for a window is disclosed. According to the disclosed technique, a handle coupling structure is provided for driving a locking device installed in a window. The handle coupling structure is rotatably coupled to a stand fixed to a window and has a locking protrusion that is engaged with an axial hole of a stand, A screw hole formed to penetrate through the handle and the angular shaft portion; a bolt which is engaged with the screw hole and is in contact with the shaft whose lower end is coupled to the inside of the sleeve; And a control unit.

The conventional door locking device as described above has a problem that the sleeve is fixed to the stand when the handle and the sleeve are integrally formed or the handle is damaged during the transportation and installation. It has a disadvantage in that it is required to work in a state in which the handle is always rotated, which also causes inconvenience to the stand fixing work.

Korean Patent Laid-Open No. 10-2012-0118284 Korean Registration Practical No. 20-0409630

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door locking device in which a door can be fixed to a door frame by forming a hole in a handle for a door in order to solve the above-mentioned problems or disadvantages.

According to one aspect of the present invention, there is provided a means for solving the above-mentioned problems, comprising: a locking device installed inside a door frame for locking and unlocking a door; And a handle portion that is connected to one side of the lock portion and controls a lock and unlock of the lock portion.

In one embodiment, the locking device includes a locking member having a locking bar, the locking member locking and unlocking the door by the reciprocating motion of the locking bar; A rotary member connected to the handle portion and formed on one side surface of the lock member and adapted to rotate in response to rotation of the handle portion to reciprocate the lock bar; And two fastening members formed on both sides of the rotary member, one of the side surfaces of the lock member being connected to the handle, for fastening the handle to the lock member.

In one embodiment, the fastening member includes: a support unit protruding from one side of the lock member, for supporting the handle portion; And a locking unit formed on the supporting unit to fix the knob when the knob is connected to the knob.

In one embodiment, the handle portion includes two first through-holes formed on both sides thereof and is fastened to the locking device portion, and has a second through-hole formed in the center thereof, absence; And a handle member connected to one side surface of the fastening plate member and connected to the locking device through the second through hole to control locking and unlocking of the locking device.

In one embodiment, the fastening plate member includes a fastening plate fixing unit protruding from one side surface thereof for fixing one side of the pull-tab.

In one embodiment, the fastening plate fixing unit includes: a fastening plate groove formed on one side surface of the fastening plate member; A fastening plate elastic member having one side formed in the fastening plate groove and providing elastic force to the other side; And a fastening determination protrusion formed on the other side of the fastening plate elastic body and fastened to one side of the fastening plate by elastic force provided by the fastening plate elastic body.

In one embodiment, the fastening plate member is formed on the other side surface, and the fastening plate fixing unit further comprises an elastic unit for providing elasticity to the other side of the pull-tab such that the fastening plate fixing unit fixes one side of the pull- .

In one embodiment, the pull-tab member is formed on an upper portion of a portion connected to the lock unit through the second through-hole, and is provided with a pivoting unit for pivoting the pivot when lifting one side.

In one embodiment, the pull-tab is formed at a position corresponding to the clamping plate fixing unit, and has a fixing groove for fixing and fixing the clamping plate fixing unit.

In one embodiment, the pull-tab member is formed at a lower side of the pull-tab, and is provided with a groove unit for making it easy to hold by hand.

According to the present invention, it is possible to fix the handle in a state in which the handle is rotated and to perform the piece-joining operation by providing a door locking device that is formed so that a piece hole is formed in the door handle and can be fixedly mounted on the door frame, It is possible to perform a quick operation and to prevent the occurrence of scratches on the handle or the like in the course of work.

1 is a view for explaining a door locking device according to an embodiment of the present invention.
Fig. 2 is a view for explaining a locking portion in Fig. 1. Fig.
Fig. 3 is a view for explaining the fastening member shown in Fig. 2 as a first example. Fig.
Fig. 4 is a view for explaining the fastening member in Fig. 2 as a second example. Fig.
Fig. 5 is a view for explaining a handle of Fig. 1. Fig.
Fig. 6 is a view for explaining the fastening plate member and the pull-tab member shown in Fig. 5;
7 is a view for explaining the fastening plate fixing unit shown in Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied and having various forms, so that the scope of the present invention should be understood to include equivalents capable of realizing technical ideas. Also, the purpose or effect of the present invention should not be construed as limiting the scope of the present invention, since it does not mean that a specific embodiment should include all or only such effect.

The meaning of the terms described in the present invention should be understood as follows.

The terms "first "," second ", and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A door locking device according to an embodiment of the present invention will now be described in detail with reference to the drawings.

1 is a view for explaining a door locking device according to an embodiment of the present invention.

Referring to Fig. 1, the door lock device A includes a lock portion 100 and a handle portion 200. As shown in Fig.

The lock unit 100 is installed inside a frame forming the door and has a handle 200 connected to one side thereof to lock and unlock the door by manipulation of the handle 200.

In one embodiment, the locking device 100 can move up and down by the forward and reverse rotation of the handle 200 to lock and unlock the door.

In one embodiment, the locking device 100 may have a portion that is formed to be fixed (i.e., fastened) with the knob portion 200 and a portion that is rotatably connected to the knob portion 200.

The grip portion 200 is connected to one side of the lock portion 100 so as to control locking and unlocking of the lock portion 100. [

In one embodiment, the handle portion 200 may be formed to be openable to engage with the locking device portion 100 from the outside where the portion to be fixed (i.e., fastened) (for example, a portion to be fastened with a screw or the like) have.

The door lock device A having the above-described configuration is provided with a piece hole (that is, a first through hole 211 as shown in Fig. 5) formed in the handle 200 and fixedly mounted on the door frame The grip portion 200 and the lock portion 100 are formed so that the portion where the lock portion 100 is fixed (i.e., fastened) (for example, a portion to be fastened by a screw or the like) It is possible to perform a fast operation alone and prevent scratches on the handle 200 in the course of the operation.

Fig. 2 is a view for explaining a locking portion in Fig. 1. Fig.

Referring to FIG. 2, the lock portion 100 includes a lock member 110, a rotating member 120, and two fastening members 130.

The locking member 110 has a rotation member 120 formed at a center portion of one side surface thereof and a locking member 130 formed at both sides of a center portion of one side surface of the locking member 110, The locking bar reciprocates to lock and unlock the door.

The rotary member 120 is connected to the handle 200 and is formed on one side of the lock member 110 and rotates corresponding to the rotation of the handle 200 so as to lock the lock member 110. [ Allows the bar to reciprocate.

In one embodiment, the rotary member 120 is rotatably connected to the handle 200 and rotates the handle 200 (i.e., the handle 220 shown in FIG. 5) in the forward direction The lock bar of the lock member 110 can be linearly moved downward or rightward to unlock the door.

In one embodiment, the rotary member 120 is configured to move the lock bar of the lock member 110 in the upward or leftward direction when rotating the handle 200 (i.e., the knob member 220 shown in Fig. 5) The door can be locked.

The fastening member 130 is connected to the handle 200 and is formed on both sides of the rotary member 120 on one side of the lock member 110 so that the handle 200 (The fastening plate member 210) is fastened to the lock member 110.

In one embodiment, the fastening member 130 may be fixed (i.e., fastened) to the handle 200 with a screw or the like.

Fig. 3 is a view for explaining the fastening member shown in Fig. 2 as a first example. Fig.

Referring to Fig. 3, the fastening member 130 includes a support unit 131 and a lock-fixing unit 132. Fig.

The support unit 131 protrudes from one side of the lock member 110 to support the handle 200 (i.e., the engagement plate member 210 shown in Fig. 5).

In one embodiment, the support unit 131 can be screwed to the lock fixing unit 132 by forming a female screw or the like on the upper part.

The lock fixing unit 132 is formed on the upper portion of the support unit 131 and fixes the handle 200 (i.e., the fastening plate member 210 shown in Fig. 5) Do it.

In one embodiment, the lock-fixing unit 132 may be a male screw or the like.

Fig. 4 is a view for explaining the fastening member in Fig. 2 as a second example. Fig.

4, the fastening member 130 includes a support unit 131, a through hole 133, a lock fixing protrusion 134, an elastic body 135, and a button 136. As shown in Fig. Here, as for the supporting unit 131, parts similar to those of the configuration of Fig. 3 are not described, and only different parts are described.

The support unit 131 has through-holes 133 formed on both sides of the upper portion, and a button 136 is inserted into the upper portion.

The through holes 133 are formed on both sides of the upper portion of the support unit 131, and insert the lock protrusions 134.

The locking protrusion 134 is inserted into the through hole 133 and the button 136 is formed on the upper portion of the inside of the support unit 131. By pushing the button 136 And is fixed to the handle 200 by being protruded from the through hole 133.

The locking projection 134 is formed such that the portion of the locking projection 134 that contacts the button 136 is inclined at a predetermined angle so that when the button 136 is inserted into the support unit 131 And the groove formed on the inner side surface of the first through hole 211 of the fastening plate member 210 shown in FIG. 5 protruding from the through hole 133 (Not shown).

The elastic body 135 is connected between the locking protrusions 134 to provide elasticity between the locking protrusions 134.

In one embodiment, the elastic body 135 may be a spring, rubber, or the like.

The elastic body 135 is stretched when the lock projection 134 is protruded from the through hole 133 by the pushing of the button 136 as shown in Figure 4B, 4 (a), when the button 136 is lifted, it is possible to restore the locking protrusion 134 to its original position by providing elasticity between the locking protrusions 134 (that is, The locking protrusion 134 can be inserted into the through hole 133).

The button 136 is inserted into the upper portion of the support unit 131 and is formed on the upper portion of the locking protrusion 134 so as to push the locking protrusion 134 by pressing.

The fastening member 130 having the above-described structure may further include two grooves 137. [

The groove 137 is formed on both sides of the button 136 so as to be used when the button 136 is lifted.

In one embodiment, the groove 137 may allow the insertion of a tool, such as a forceps or tweezers, to raise the button 136.

Fig. 5 is a view for explaining a handle of Fig. 1. Fig.

Referring to FIG. 5, the handle 200 includes a fastening plate member 210 and a handle member 220.

The fastening plate member 210 has a knob member 220 connected to one side surface and a locking member 100 connected to the other side surface and two first through holes 211 formed on both sides 2), and a second through hole 212 formed in the center of the locking unit 100 (that is, the locking unit 130 shown in FIG. 2) (The rotating member 120 shown in Fig.

The handle member 220 is connected to one side of the fastening plate member 210 and is connected to the locking unit 100 (i.e., the rotary member 120 shown in Fig. 2) through the second through- So as to control the locking and unlocking of the locking part 100.

The handle member 220 is configured to move the fastening plate member 210 to the locking unit 100 through the first through holes 211 formed on both sides of the fastening plate member 210 A portion of the connecting plate member 210 which is not connected to the connecting plate member 210 is connected to the connecting plate member 210 in a portion connected to the connecting plate member 210, It is possible to make it easier to rotate and to fix the grip 200 in a rotated state, and to perform the fastening operation, so that it is possible to perform a quick operation alone, It is possible to prevent scratches on the handle 200 and the like.

Fig. 6 is a view for explaining the fastening plate member and the pull-tab member shown in Fig. 5;

6, the clamping plate member 210 includes a clamping plate fixing unit 213 and the pulling member 220 includes a rotating unit 221, a fixing groove 222, a groove unit 223, Respectively.

The fastening plate fixing unit 213 is formed on one side of the fastening plate 210 to fix one side of the fastening plate 220.

The fastening plate fixing unit 213 may be inserted into the fixing groove 222 of the pull member 220 to prevent the pull member 220 from easily shaking.

In one embodiment, the fastening plate fixing unit 213 can lift the pull member 220 upward to be inserted and released from the fixing groove 222, thereby allowing the pull member 220 to rotate.

The rotating unit 221 is formed on the upper portion of the portion connected to the lock unit 100 (i.e., the rotating member 120 shown in FIG. 2) through the second through hole 212 of the pull member 220 So that one side of the grip member 220 can be lifted so that the clamping plate fixing unit 213 can be inserted and released from the fixing groove 222.

The fixing groove 222 is formed at a position corresponding to the fixing plate fixing unit 213, and fixes the fixing plate fixing unit 213 therein.

The groove unit 223 is formed under one side of the knob member 220 (that is, the portion where the knob member 220 is not connected to the clamping plate member 210) so as to be hand-held easily.

The fastening plate member 210 having the above-described configuration further includes an elastic unit 214. [

The elastic unit 214 is formed on the other side surface of the clamping plate member 210 so that the clamping plate fixing unit 213 is fixed to one side of the pulling member 220 (220).

7 is a view for explaining the fastening plate fixing unit shown in Fig.

7, the fastening plate fixing unit 213 includes a fastening plate groove 2131, a fastening plate elastic body 2132, and fastening plate fixing protrusions 2133.

The fastening plate groove 2131 is formed on one side of the fastening plate member 210.

One side of the fastening plate elastic body 2132 is formed inside the fastening plate groove 2131 and provides elasticity to the fastening plate fixing protrusion 2133 to the other side.

The fastening plate fixing protrusions 2133 are formed on the other side of the fastening plate elastic body 2132 so that one side (i.e., the fixing groove 222) of the knob member 220 is pressed by the elastic force provided by the fastening plate elastic body 2132, .

The fastening plate fixing protrusion 2133 is pushed by the lower surface of the knob member 220 to rotate the fastening plate elastic body 2132 when the knob member 220 is rotated, (That is, the fixing groove 222) of the fastening plate elastic body 2132 or the elasticity of the fastening plate elastic body 2132 when exposed to the outside.

As described above, the embodiment of the present invention is not limited to the above-described apparatus and / or method, but may be implemented by a program for realizing a function corresponding to the configuration of the embodiment of the present invention and a recording medium on which the program is recorded And the present invention can be easily implemented by those skilled in the art from the description of the embodiments described above. While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It belongs to the scope of right.

A: Door lock
100:
110: locking member
120: rotating member
130: fastening member
131: Supporting unit
132: Locking unit
133: Through hole
134: Locking protrusion
135: elastomer
136: Button
137: Home
200: Handle portion
210: fastening plate member
211: first through hole
212: second through hole
213: fastening plate fixing unit
2131: Fastening plate
2132: fastening plate elastic body
2133: fastening plate fixing projection
214: elastic unit
220: handle member
221: Rotating unit
222: Fixing groove
223: Home unit

Claims (10)

A lock unit installed inside the door frame to lock and unlock the door; And
And a handle portion that is connected to one side of the locking device portion and controls the locking and unlocking of the locking device portion,
The locking device includes:
A locking member having a locking bar and locking and unlocking the door by reciprocating motion of the locking bar;
A rotary member connected to the handle portion and formed on one side surface of the lock member and adapted to rotate in response to rotation of the handle portion to reciprocate the lock bar; And
And two fastening members formed on both sides of the rotary member, one of the side surfaces of the lock member being connected to the handle portion, for fastening the handle to the lock member,
The handle portion
A fastening plate member having two first through-holes formed on both sides thereof and fastened to the fastening unit and having a second through-hole formed in the center to connect to the fastening unit; And
And a handle member connected to one side surface of the fastening plate member and connected to the locking device through the second through hole to control locking and unlocking of the locking device,
The fastening member
A support unit protruding from one side surface of the lock member to support the handle,
A through hole formed on both sides of the upper portion of the support unit,
A locking protrusion inserted into the through hole,
An elastic body connected between the locking protrusions to provide elasticity between the locking protrusions, and
And a button inserted and formed on the support unit,
The locking protrusion is inserted into the through hole and is fixed to the handle by projecting from the through hole by pushing the button inserted into the inside of the supporting unit,
The locking protrusion is formed to be inclined at a predetermined angle with respect to the button, and protrudes from the through hole when the button is inserted into the support unit, and is fixed to the groove formed in the inner side of the first through hole of the fastening plate member ,
The elastic body is connected between the locking protrusions to provide elasticity between the locking protrusions. The elastic protrusions are extended when the locking protrusions protrude from the through holes due to the pushing of the buttons. When the buttons are lifted, So that the locking protrusion is inserted into the through hole as the locking protrusion is restored to its original position.
delete delete delete 2. The apparatus according to claim 1,
And a fastening plate fixing unit protruding from one side surface of the fastening plate fixing unit for fixing one side of the pull-tab.
6. The apparatus according to claim 5,
A fastening plate groove formed on one side surface of the fastening plate member;
A fastening plate elastic member having one side formed in the fastening plate groove and providing elastic force to the other side; And
And a fastening plate fixing protrusion formed on the other side of the fastening plate elastic body to fix the fastening plate to one side of the fastening plate by elastic force provided by the fastening plate elastic body.
6. The apparatus as claimed in claim 5,
Further comprising an elastic unit formed on the other side surface to provide an elastic force to the other side of the pull member so that the clamp plate fixing unit fixes one side of the pull member.
The portable terminal according to claim 1,
And a pivoting unit formed on an upper portion of the portion connected to the lock unit through the second through hole to pivot when lifting one side.
6. The handpiece according to claim 5,
And a fixing groove formed at a position corresponding to the fastening plate fixing unit for fixing and fixing the fastening plate fixing unit.
The portable terminal according to claim 1,
And a groove unit which is formed at one side lower portion and which is made to be easy to hold by hand.

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