KR200481502Y1 - Functional crescent - Google Patents

Abstract

 A functional creator capable of preventing operation by a child and preventing operation by an external intruder is introduced by adding a lock-lock function for preventing the handle from rotating. The functional creator includes a main body fixed to a window frame, a handle portion rotatably mounted on the main body and configured to be locked or unlocked with respect to a creatin bracket installed in another window frame, And a cover portion which is rotatable integrally with the knob portion and installed to be movable in an axial direction with respect to the knob portion, wherein when the knob portion is locked, the knob portion is prevented from rotating, And a lock release function is added to allow the handle to be rotated for an unlock operation of the handle, and the handle is provided with a rotation interrupting mechanism for the lock lock function and the lock lock release function , And the cover portion is provided with an operating mechanism for operating the rotation regulating mechanism The features.

Description

{FUNCTIONAL CRESCENT}

The present invention relates to a cleansant, and more particularly, to a functional cleanser to which a locking function is added.

Generally, a locking device, Crescent, is used to control the opening and closing of the windows installed in the building, so that outsiders can not enter through the windows.

The crusher for a window is composed of a main body fixed to the window frame by screws and a handle rotatably mounted on the main body. Since the handle can be easily rotated even with a small force, There is a problem that another person can be caught by the veranda by the user, and the intruder can easily rotate the handle of the creature using the tool from the outside.

In addition, in the conventional case, since the threaded portion of the body portion is exposed to the outside, moisture can easily permeate, and therefore, it is easily rusted. The aesthetic appearance in the indoor space is reduced due to exposure of the threaded portion There was a problem.

Korean Registered Utility Model No. 20-0313497

The present invention has been proposed in order to solve the above-mentioned problems, and it is an object of the present invention to provide a door lock device capable of preventing operation by a child by preventing a knob from being rotated, Cents.

In addition, an exposing prevention cover is additionally provided in the main body portion to prevent the screw coupling portion from being exposed to the outside, thereby improving the durability by suppressing the generation of rust due to moisture infiltration and improving the appearance in the indoor space. Cents.

According to an aspect of the present invention, there is provided a functional creature comprising: a main body fixed to a window frame; and a locking mechanism that is rotatably mounted on the main body, And a cover portion coupled to the handle portion and integrally rotated with the handle portion and installed to be movable in the axial direction with respect to the handle portion, A lock lock function is added to prevent the handle portion from rotating, and a lock lock release function is added to allow the handle to be rotated for unlocking operation of the handle portion, and the lock lock function and the lock lock function The handle portion is provided with a rotation intermittence mechanism, and the cover portion is provided with the rotation It characterized in that the operating mechanism is provided for operating in mechanism.

Wherein the rotation securing mechanism includes an elastic sliding block which is slidably mounted on the main body through an elastic member, a slider which is slidably inserted through a part of the grip and is disposed so as to come into contact with the elastic sliding block Wherein the operating mechanism includes a shaft member provided in the cover portion, and a guide portion provided at an end portion of the shaft member, and when the cover portion is axially moved toward the main body portion, And a pushing block for sliding the lock sliding block in the direction of the elastic sliding block to engage the lock sliding block with the main body to thereby perform a locking lock operation in which the rotation of the grip is restricted.

The base unit includes a base member that is installed in contact with the window frame, an intermediate member that is formed on one surface of the base member and has a stopping protrusion that limits a rotation angle of the handle unit, And a cylindrical coupling member formed to protrude from one surface of the intermediate member and to which the pull tab is rotatably coupled.

Wherein the handle comprises a handle plate including a part of the curved surface portion, a rotating socket formed through the handle plate and rotatably inserted into the engaging member of the main body, a latch formed along the curved surface portion of the plate, And a knob extending from an end of the handle.

Preferably, the elastic sliding block is formed with a detent protrusion which restricts insertion of the elastic sliding block within the outer circumferential surface of the rotating socket.

Preferably, when the lock sliding block is slid in the direction of the elastic sliding block during the lock lock operation, the lock sliding block is engaged with the engaging member of the main body to thereby restrict rotation of the rotating socket.

Wherein when the lock sliding block is slid in the direction of the resilient sliding block, the resilient sliding block compresses the resilient member by the lock sliding block to restrict the moving range of the resilient sliding block, An interlocking protrusion for restricting the movement of the stopping protrusion formed on the elastic sliding block is formed.

Wherein the cover portion is formed to have a wider cross-sectional area than the plate of the handle portion, a cover guide formed along the end portion of the cover plate and formed to extend in a bent shape with respect to the cover plate, And a handle cover extended from the end portion and coupled to the handle of the handle portion.

Preferably, a fixing protrusion is formed on the inside of the handle cover of the cover part so as to be engaged with the handle of the handle and prevented from moving.

Wherein the base block is formed with a coupling block having screw holes for coupling the base member to the window frame at both ends of the base member of the main body, Is detachably coupled.

According to the functional creator as described above, by adding the lock-lock function that prevents the knob from rotating, the operation by the child can be prevented, and the operation by the external intruder can be blocked.

In addition, by providing an exposing prevention cover in addition to the main body portion to prevent the screw coupling portion from being exposed to the outside, the generation of rust due to moisture penetration can be suppressed and durability can be improved, and aesthetics in the indoor space can be improved .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an installation structure of a functional creator according to an embodiment of the present invention; FIG.
FIG. 2 is a view showing a state of use of a functional creator according to an embodiment of the present invention, in which a functional creator is locked with respect to a creatin bracket; FIG.
FIG. 3 is a view illustrating a state of use of the functional creator according to an embodiment of the present invention, in which the functional creator is unlocked with respect to the creatin bracket; FIG.
4 is a perspective view of a main body of the functional creator according to one embodiment of the present invention;
5 is a side view of a functional creator according to one embodiment of the present invention;
6 is another side view of a functional creator according to one embodiment of the present invention;
FIG. 7 is an upper perspective view of a functional creature according to an embodiment of the present invention; FIG.
8 is a bottom perspective view of a functional creature according to one embodiment of the present invention;
9 is an exploded top perspective view of a functional creature according to an embodiment of the present invention;
10 is a downside exploded perspective view of a functional creature according to one embodiment of the present invention;
11 is a view showing a state in which a handle portion is coupled to a body portion of a functional creator according to an embodiment of the present invention in one direction.
12 is a view showing a state in which a handle portion is coupled to a main body portion of the functional creator according to an embodiment of the present invention in another direction.
FIG. 13 is a perspective view showing a state in which a lock operation is performed on a handle of a functional creator according to an embodiment of the present invention, but the lock lock operation in which the cover is moved in the axial direction is not performed. FIG.
FIG. 14 is a side sectional view showing a state in which a lock operation is performed on a handle of the functional creator according to an embodiment of the present invention, and a lock lock operation in which the cover is moved in the axial direction is not performed.
FIG. 15 is a bottom view showing a state in which a lock operation is performed on the handle of the functional creator according to an embodiment of the present invention, and the lock lock operation in which the cover is moved in the axial direction is not performed.
16 is a perspective view showing a state in which a lock operation is performed on the handle of the functional creator according to an embodiment of the present invention, and a lock lock operation is performed in which the cover is moved in the axial direction.
17 is a side sectional view showing a state in which a lock operation is performed on the handle of the functional creator according to an embodiment of the present invention and a lock lock operation is performed in which the cover is moved in the axial direction.
18 is a bottom view showing a state in which a lock operation is performed on the handle of the functional creator according to an embodiment of the present invention, and a lock lock operation is performed in which the cover is moved in the axial direction.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. Even if the terms are the same, it is to be noted that when the portions to be displayed differ, the reference signs do not coincide.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention, and are not intended to limit the scope of the invention.

The terms first, second, etc. in this specification may be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

For example, without departing from the scope of the present invention, 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. The term " and / or " includes any combination of a plurality of related listed items or any of the plurality of related listed items.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted in an ideal or overly formal sense unless explicitly defined in the present application Do not.

Also, when a part is referred to as "including " an element, it is to be understood that it may include other elements as well, without departing from the other elements unless specifically stated otherwise.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

FIG. 1 is a view showing an installation structure of a functional creator according to an embodiment of the present invention. FIG. 2 is a view illustrating a use state of the functional creator according to an embodiment of the present invention. FIG. 3 is a view showing a use state of the functional creator according to an embodiment of the present invention, in which the functionality creator is in the unlocked state with respect to the creatin bracket, and FIG. 4 is a perspective view showing a main body of the functional creator according to an embodiment of the present invention, FIG. 5 is a side view showing a functional creator according to an embodiment of the present invention, and FIG. 6 is a cross- FIG. 7 is a top perspective view of a functional creature according to an embodiment of the present invention, and FIG. 8 is a side view of a functional creature according to an embodiment of the present invention FIG. 9 is a perspective exploded perspective view illustrating a functional creature according to an embodiment of the present invention, and FIG. 10 is a perspective view illustrating a functional creator according to an embodiment of the present invention. 11 is a view illustrating a state in which a handle part is coupled to a main body of the functional creator according to an embodiment of the present invention in one direction, and FIG. 12 is a view showing a functional creator according to an embodiment of the present invention. FIG. 13 is a view illustrating a state in which the handle is coupled to the main body of the functional creator according to an embodiment of the present invention. FIG. FIG. 14 is a perspective view showing a state in which the operation is not performed, and FIG. 14 is a perspective view illustrating a locking operation of the functional creator according to an embodiment of the present invention. FIG. 15 is a side sectional view showing a state in which the lock lock operation in which the cover portion is moved in the axial direction is not performed, FIG. 15 is a lock operation in the handle portion of the functional creator according to the embodiment of the present invention, FIG. 16 is a bottom view showing a state in which the lock lock operation in the axial direction is not performed. FIG. 16 is a view showing a state in which the handle of the functional creator according to the embodiment of the present invention is locked, FIG. 17 is a perspective view showing a state in which the lock lock operation is performed. FIG. 17 is a view illustrating a state in which a lock operation is performed on the handle of the functional creator according to an embodiment of the present invention and a lock lock operation is performed in which the cover is moved in the axial direction FIG. 18 is a side view of the cover of the functional creator according to an embodiment of the present invention, In which the lock lock operation is performed.

1 to 18, a functional creature according to an embodiment of the present invention includes a main body 100 fixed to a window frame 2, (200) rotatably mounted on the window frame (100) to perform a lock operation or an unlock operation with respect to the clincher bracket (10) provided on the other window frame (1) And a cover part 300 which is integrally rotated with the knob part 200 and installed to be movable in the axial direction X with respect to the knob part 200.

The crisscross bracket 10 is composed of a fixing member 11 fixed to the other window frame 1 by screwing and a hooking hook 12 protruding and formed in a bent shape on the fixing member 11.

1 to 8, the main body 100 includes a base member 110 having a substantially elliptical shape and being installed in contact with the window frame 2, An intermediate member 120 having an engaging protrusion 121 for limiting a rotation angle of the handle 200 and having a substantially elliptical shape smaller than the base member 110, And a coupling member 130 formed to penetrate through the intermediate member 120 and the intermediate member 120 and protrude from one side of the intermediate member 120 and have a cylindrical shape so that the handle can be rotatably engaged do.

At both ends of the base member 110, a coupling block 110a having a screw hole h for coupling a screw for fixing the base member 110 to the window frame 2 is formed, And a cover member 110b is detachably coupled to the cover 110a so as to prevent the coupled screws from being exposed to the outside. A pair of coupling grooves 110c are formed in the coupling block 110a for detachable coupling of the cover member 110b and a pair of coupling grooves 110c are formed on the inside of the cover member 110b, A protrusion is formed.

Since the cover member 110b provided on the base member 110 of the main body part 100 prevents the screw coupling part from being exposed to the outside, the aesthetic appearance in the indoor space can be improved, moisture penetration can be prevented, Can be improved.

1 to 3, the criminal bracket 10 includes a fixing member 11 fixed to the other window frame 1 by screwing, and a fixing member 11 protruding from the fixing member 11 in a bent shape And a hooking hook 12.

1, the handle 200 includes a knob plate 210 partially including a curved surface portion, and a knob plate 210 formed to penetrate the knob plate 210 and to be engaged with the engaging member 130 of the main body 100 (230) formed in a bent shape with respect to the plate (210) along a curved surface portion of the plate (210), and an elongated protrusion And a handle 240 formed thereon.

1 and 5 to 8, the cover unit 300 includes a cover plate 310 having a larger cross-sectional area than the plate 210 of the handle unit 200, A cover guide 320 formed along an end of the cover unit 320 and extending in a bent shape with respect to the cover plate 310 and a cover guide 320 extending from the end of the cover guide 320, And a handle cover (330) coupled to the handle (240).

8, a fixing protrusion 331 is formed on the inside of the handle cover 330 of the cover part 300 so as to be coupled with the handle 240 of the handle 200 and prevented from moving. And the handle 240 is formed with a fixing groove having a shape to which the fixing protrusion 331 can be coupled.

2, when the handle 200 rotates in the direction of the arrow A, the handle 200 performs a lock operation with respect to the crisscenter bracket 10, and in the state shown in Fig. 3, ), The locker bracket 10 is unlocked.

A pair of plate springs 140 are installed on the base member 110 to be spaced apart from each other by a predetermined distance in order to provide a sense of throttling during the locking operation and the unlocking operation. And a rotation protrusion 222 disposed between the protrusions 140.

The side surface of the rotation protrusion 220 includes a pair of curved surfaces 222a formed in a curved shape and a pair of flat surfaces 222b formed in a planar shape. The curved surface portion 222a of the rotation protrusion 222 provided in the rotary socket 220 of the handle 200 contacts the pair of leaf springs 140, When the rotary socket 220 of the handle 200 is further rotated by a predetermined angle, the flat surface portion 222b of the rotary protrusion 222 is deformed by the pair of leaf springs 220, The pair of leaf springs 140 that have been deformed are restored to their original shapes again.

As the shape of the pair of plate springs 140 is deformed and restored, the user can feel a sense of grip when the lock operation and the unlock operation are performed.

Meanwhile, the functional creator according to the embodiment of the present invention may be provided with a lock-lock function for preventing the knob part 200 from rotating when the knob part 200 is locked, The lock releasing function may be added so that the handle 200 can be rotated again for the unlocking operation of the handle 200.

9 to 18, the handle 200 is provided with rotation interrupters 410 and 420 for the lock-lock function and the lock-unlock function, And an operating mechanism 500 for operating the actuators 410 and 420.

The rotating and interrupting mechanisms 410 and 420 include an elastic sliding block 410 installed to the base member 110 of the main body 100 to be slidable via an elastic member S such as a spring, And a lock sliding block 420 installed to be slidable through the through hole 223 formed in the rotary socket 220 of the rotary socket 200 and disposed so as to abut the elastic sliding block 410.

The operating mechanism 500 includes a shaft member 510 provided on a cover plate 310 of the cover unit 300 and a cover member 300 provided on an end of the shaft member 510, The lock sliding block 420 is slid in the direction of the elastic sliding block 410 so that the lock sliding block 420 is moved in the axial direction X in the main body 100, And a pushing block 520 for causing a lock-lock operation in which the rotation of the handle 200 is restricted.

The shaft member 510 includes a first shaft 511 protruding from the cover plate 310 of the cover unit 300 and a second shaft 511 extending from the first shaft 511, And a second axis 512 formed to have a smaller cross sectional area than the first axis 512, and the press block 520 is provided at the end of the second axis 512. [

A guide protrusion 511a is formed on the first shaft 511 and a guide groove 221 is formed on the rotary socket 220 to slide the guide protrusion 511a. Therefore, the first shaft 511 can be moved only in the axial direction X without rotating independently in a state where the first shaft 511 is inserted into the rotary socket 220.

The push block 520 is formed with an inclined surface 521 and the inclined surface 421 is also formed in the lock sliding block 420. Therefore, when the cover part 300 is moved in the axial direction X in the direction of the main body 100, the inclined surface 521 of the pressing block 520 is inclined to the inclined surface 421 of the lock sliding block 420 The lock sliding block 420 is moved in the direction of the elastic sliding block 410.

Meanwhile, when the elastic sliding block 410 is moved by the locking sliding block 420, the elastic sliding block 410 moves while compressing the elastic member S. [ Therefore, it is necessary to limit the moving distance of the elastic sliding block 410 in the direction of the elastic member S. To this end, the elastic sliding block 410 is provided with a pair of detent protrusions 411, The interlocking protrusion 111 for restricting the movement of the elastic sliding block 410 in the direction of the elastic member S is formed in the base member 110 of the elastic member 100 by restricting the movement of the detent protrusion 411 .

When the lock sliding block 420 is not pressed by the pressing block 520, the elastic sliding block 410 is moved to the lock sliding block 420 by the elastic force of the elastic member S So that the lock sliding block 420 is pushed into the outer peripheral surface of the rotary socket 220.

When the elastic sliding block 410 pushes the pressing block 520 within the outer circumferential surface of the rotating socket 220 by the elastic force of the elastic member S, It is necessary to restrict the movement so as not to enter within the outer circumferential surface of the outer circumferential surface. The detent protrusion 411 formed on the elastic sliding block 410 is engaged with the outer circumferential surface of the rotating socket 220 to limit the movement of the elastic sliding block 410 in the direction of the rotating socket 220.

Hereinafter, the specific lock lock operation and the lock lock release operation of the functional creator according to the present invention will be described in detail.

2, the handle 200 is rotated in the direction of arrow A so that the latch 230 of the handle 200 is engaged with the criminal bracket 10, The inclined surface 521 of the pressing block 520 connected to the cover part 300 is moved in the axial direction X in the direction of the main body 100 toward the lock sliding block 420 The sliding block 420 is moved in the direction of the elastic sliding block 410 while contacting the inclined surface 421 of the elastic sliding block 410.

13 and 14 and 15 show the state before the inclined surface 521 of the pressing block 520 presses the inclined surface 421 of the lock sliding block 420. [

The lock sliding block 420 protrudes out of the outer circumferential surface of the rotary socket 220 and enters the inside of the locking groove 131 formed in the coupling member 130 of the main body 100. 16, 17, and 18, in this state, the lock sliding block 420 is in a position to connect the coupling member 130 and the rotary socket 220 Therefore, even if the knob part 200 is rotated, the rotary socket 220 of the knob part 200 can not be rotated.

At this time, a fixing device capable of fixing or releasing the axial position of the cover part 300 can be provided.

In contrast, in the unlocking operation (in the state shown in FIG. 3) in which the knob 200 is rotated to prevent the latch 230 of the knob 200 from being caught by the creatin bracket 10, (B) direction], when the cover unit 300 is moved in the axial direction (X) in the direction opposite to the main body 100, the lock release operation is performed.

That is, when the cover part 300 is axially moved in the direction opposite to the main body 100, the pressing block 520, which fixed the position of the locking sliding block 420, The lock sliding block 420 is pushed by the elastic sliding block 410 moving in the direction of the lock sliding block 420 by the resilient restoring force of the elastic member S, As shown in Fig. In this state, the rotating socket 220 can freely rotate with respect to the engaging member 130, so that the unlocking operation can be performed through the rotation of the handle 200.

According to the functional creator according to the embodiment of the present invention as described above, by adding the lock-lock function that prevents the knob from rotating, the operation by the child can be prevented, and the operation by the external intruder is blocked .

In addition, by providing an exposing prevention cover in addition to the main body portion to prevent the screw coupling portion from being exposed to the outside, the generation of rust due to moisture penetration can be suppressed and durability can be improved, and aesthetics in the indoor space can be improved .

While the invention has been shown and described with respect to the specific embodiments thereof, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the appended claims. It is to be understood that various modifications and changes may be made in the design.

100:
110: Base member
120: intermediate member
130:
200: Handle portion
210: handle plate
220: Rotating socket
230: The brace
240: Handle
300:
310: Cover plate
320: Cover guide
330: Handle Cover
410: Elastic sliding block
420: Rock sliding block

Claims (10)

A main body 100 fixed to the window frame;
A handle 200 which is rotatably mounted on the main body 100 and performs a lock operation or an unlock operation with respect to the clincher bracket 10 installed in another window frame; And
And a cover part 300 coupled to the knob part 200 and integrally rotated with the knob part 200 and installed to be movable in the axial direction with respect to the knob part 200,
A lock-lock function is added to prevent the knob unit 200 from rotating when the knob unit 200 is locked, and in order to unlock the knob unit 200, the knob unit 200 A lock-unlock function is added to allow rotation,
The handle portion 200 is provided with rotary interrupting mechanisms 410 and 420 for the lock-lock function and the lock-unlocking function. The cover portion 300 is provided with an operating mechanism 500 for operating the rotation interrupting mechanisms 410 and 420 ) Is provided on the surface of the substrate. The method according to claim 1,
The rotary interrupter mechanism 410 and 420 includes an elastic sliding block 410 installed to the main body 100 to be slidable through an elastic member and a sliding sliding block 410 slidably moving through a part of the structure of the handle 200 And a lock sliding block (420) installed to abut the elastic sliding block (410)
The operating mechanism 500 includes a shaft member 510 provided in the cover unit 300 and a shaft member 510 provided at the end of the shaft member 510. The cover unit 300 is disposed in the direction of the main body 100 The lock sliding block 420 is slid in the direction of the elastic sliding block 410 so that the lock sliding block 420 is engaged with the main body 100 when the lock sliding block 420 is moved in the axial direction, 200), and a pushing block (520) for causing a lock-lock operation to be performed, the rotation of which is restricted. The method of claim 2,
The main body 100 includes a base member 110 mounted on a window frame and a hooking protrusion formed on one surface of the base member 110 to limit a rotation angle of the handle 200 And an intermediate member 120 formed to penetrate through the base member 110 and the intermediate member 120 and protrude from one surface of the intermediate member 120. The handle 200 is rotatably coupled And a coupling member (130) formed in a cylindrical shape so as to be able to be inserted into the coupling member (130). The method of claim 3,
The knob 200 includes a knob plate 210 partially including a curved portion and a knob plate 210 formed to penetrate the knob plate 210 and rotatably inserted into the engaging member 130 of the main body 100 And a grip 240 formed along the curved portion of the plate 210 and a handle 240 extending from the end of the claw 230. The functional creature according to claim 1, The method of claim 4,
A part of the structure of the handle 200 through which the lock sliding block 410 penetrates is the rotary socket 220 and the elastic sliding block 410 is restricted from being inserted within the outer circumferential surface of the rotary socket 220 And detent protrusions (411) are formed in the protrusions. The method of claim 5,
When the lock sliding block 420 is slid in the direction of the elastic sliding block 410 during the locking lock operation, the locking sliding block 420 is engaged with the engaging member 130 of the main body 100 And is operable to limit rotation of the rotating socket (220). The method of claim 6,
The elastic sliding block 410 moves while compressing the elastic member by the locking sliding block 420 when the locking sliding block 420 slides in the direction of the elastic sliding block 410 during the locking lock operation, An interlocking protrusion 111 for restricting the movement of the detent projection 411 formed on the elastic sliding block 410 is formed on the base member 110 of the main body part 100 so as to limit the moving range of the elastic sliding block 410 Functional creatures. The method according to any one of claims 4 to 7,
The cover unit 300 includes a cover plate 310 having a larger cross-sectional area than the plate 210 of the handle unit 200 and a cover plate 310 formed along the end of the cover plate 310, A handle cover 330 extending from the end of the cover guide 320 and coupled to the handle 240 of the handle 200, Wherein the functional classifier comprises: The method of claim 8,
And a fixing protrusion 331 is formed on the inside of the handle cover 330 of the cover part 300 so as to be coupled with the handle 240 of the handle 200 and prevented from moving. Crisant. The method according to any one of claims 3 to 7,
At both ends of the base member 110 of the main body 100, a coupling block 110a having a screw coupling hole for coupling a screw for fixing the base member 110 to the window frame is formed, Wherein a cover member (110b) is detachably coupled to the cover (110a) so that a coupled screw is not exposed to the outside.

Images