KR200451304Y1 - Crescent of window - Google Patents

Abstract

The present invention relates to a window crescent, the window crescent according to the present invention is installed on one window frame and selectively locked to the claws installed on the other window frame by the rotation of the lever, which is locked or unlocked In the cent, the guide rail is formed on the front surface is fixed to the window frame; and the locking member is formed on one side to be hooked to the latch is rotatably assembled to the base; And, on the guide rail of the base It is installed to move horizontally, one end is connected to the locking member to move the locking member by the horizontal movement; and a case in which a rotating shaft is protruded formed on the outside one side is assembled to the front of the base; And a lever in which an insertion hole formed at one end thereof is inserted into the rotation shaft of the case and rotated, and a working shaft spaced apart from the insertion hole is connected to the movable body to move the movable body in a horizontal direction. It is done.

Crescent, Lever,

Description

Crescent of window

The present invention relates to a crescent for a window, and more particularly, to facilitate the operation by locking or unlocking the window by the lever, as well as the stable lock setting to prevent any release from the outside It's about dragon crescent.

In general, sliding windows are installed on the wall of the building for the purpose of ventilation of the room, and thus a locking device is installed on the window for the purpose of preventing intruders from entering through the window.

1 is an exploded perspective view showing a conventional locking device and FIG. 2 is a longitudinal cross-sectional view of the coupled state of FIG. 1, in which a locking ring 2 is fixed to a window frame 1 with a screw 3 and a corresponding window frame frame ( 4) Or, the bracket (5) is fixed to the window by another screw (6), and the bracket (7) is provided with a screw (8) rotatably rotatable.

Therefore, in the state shown by the solid line of FIG. 2, even when the window is closed, the hook 7 is released from the hook 2 so that the window can be opened.

If you want to lock the window in such a state by rotating the hook (7) in the direction of the arrow to be fitted to the hook (2), such as a dashed line to maintain the locked state of the window so that the window can not be opened from the outside.

Since the crescent using the half moon-type locking ring as described above is fitted to the locking ring by rotation, the stability of the locking setting is excellent, but the situation has been recently replaced by the lever-type crescent due to the inconvenience of operation.

However, the lever-type crescent as described above has the advantage of being easy to operate and can be applied to a large window. However, most of the “a” shaped locking means which hangs or rotates by the operation of the lever is the hook of the opposite window. Since the lock is inserted into the lock, the lock is released while the lock is released from the hook by the operation such as lifting the window from the outside.

Therefore, an object of the present invention is to solve such a conventional problem, the operation of the lock or unlock operation of the window is made by the lever is easy to operate inside, as well as the stable setting of the lock from the outside The present invention provides a crescent for a window to prevent random release.

In addition, the present invention provides a crescent for a window that prevents the fastening force of the fastening member for fixing the lever from loosening by repeated rotation of the lever.

The above object is, according to the present invention, in the crescent for the window is installed on one window frame is selectively locked to the claws installed on the other window frame by the rotation of the lever, the guide rail is formed on the front A base fixed to the window frame; and a locking member hooked to the latch at one side thereof and rotatably assembled to the base; and installed to move horizontally on the guide rail of the base, and one end of the locking member. A moving body connected to a member to rotate the locking member by horizontal movement; and a case in which a rotation shaft protrudes from an outer side thereof and is assembled to the front surface of the base; And a lever in which an insertion hole formed at one end thereof is inserted into the rotation shaft of the case and rotated, and a working shaft spaced apart from the insertion hole is connected to the movable body to move the movable body in a horizontal direction. Achieved by Crescent.

Here, the movable body is formed with a lever insertion groove for inserting the action shaft of the lever on one side, a locking member insertion groove is formed on the other side, the rail is inserted into the guide rail of the base on the bottom surface Preferably, a groove is formed.

In addition, two or more locking members may be provided, and the locking member insertion groove of the movable body may be formed at a position corresponding to the locking member.

The window crescent of the present invention may further include a pressing member which is supported by the base and elastically supports the movable body in the locking or unlocking direction.

Here, the base is provided with a receiving space for receiving the pressing member on the rear and the fixing pin and the long hole, the movable body is formed with a support pin through the long hole of the base on the rear, the pressing member in the center of the coil form It is preferable that both ends are assembled to the fixing pin of the fixing pin and the supporting pin of the movable body.

In addition, the base preferably includes a rear cover for closing the receiving space.

In addition, the lever is formed in the receiving groove on the outside of the insertion hole, provides an insertion member to be inserted into the receiving groove, can be rotated to the case by a fastening member which is fastened to the rotation shaft of the case through the insertion member It is preferable to be assembled.

In addition, the case is preferably formed with a projection at the tip of the rotation shaft, the insertion member is preferably formed with a groove into which the projection of the rotary shaft is inserted.

According to the present invention, the inside of the window to facilitate the locking or unlocking operation of the window by the lever, the lock setting is made by two or more locking members to prevent the unlocking by the operation from the outside To provide a crescent for a window.

In addition, there is provided a window crescent which prevents the fastening force of the fastening member holding the lever from loosening by repeated rotation of the lever.

Prior to the description, in the various embodiments, components having the same configuration will be representatively described in the first embodiment using the same reference numerals, and in other embodiments, different configurations from the first embodiment will be described. do.

Hereinafter, with reference to the accompanying drawings will be described in detail for the window crescent according to the first embodiment of the present invention.

Figure 3 is a perspective view of the crescent for the window of the present invention, Figure 4 is a perspective view of the case and lever of the crescent for the window of the present invention in a disassembled state, Figure 5 is an exploded perspective view of the crescent for the window of the present invention 6 is a rear exploded perspective view of the crescent for a window of the present invention.

The crescent for the present invention as shown in the drawings is installed on one window frame is selectively hooked to the latch (F) installed on the other window frame by the rotation of the lever 150 to lock or unlock the window As a base, the base 110 is installed on the window frame, the locking member 120 to be rotated on the base 110 and selectively locked or unlocked to the latch (F), and to rotate the locking member 120 Of the movable body 130 horizontally moving on the base 110, the case 140 that is assembled to the front surface of the base 110, and surrounds the locking member 120 and the movable body 130, and the case 140. Is rotatably assembled on one side is configured to include a lever 150 for horizontally moving the movable body 130, and a pressing member 160 for pressing the movable body 130 in the locking or unlocking direction.

The base 110 is fixed to the window frame, a pair of guide rails 111 protruding on one side of the front surface, a locking step 113 protruding on both ends of the guide rail 111 and the one Long hole 116 is formed in the space between the pair of guide rails 111, the first assembly hole 112 is formed a plurality of spaced apart a predetermined interval so that two or more locking member 120 is assembled on the other front side, and formed on the rear The receiving space 114 and the fixing pin 115 is formed to protrude adjacent to the long hole 116 in the receiving space 114, the receiving space 114 is closed by the rear cover 117 do.

The locking member 120 is formed on one side of the central shaft 121 and one side of the central shaft 121 is inserted into the first assembly hole 112 of the base 110 is caught by the latch (F) Half moon-shaped hook 122 and the protruding pin 123 formed on the opposite side of the hook 122 is configured, and two or more are provided to ensure the safety of the lock setting.

The movable body 130 is installed to move horizontally on the guide rail 111 of the base 110, the rail groove 131 is formed in the back guide rail 111 of the base 110 is inserted, A lever insertion groove 132 is formed at one side of the front side to which the working shaft 152 of the lever 150 is inserted, and at least one protrusion pin 123 of the locking member 120 is provided at the other side of the front side. A plurality of locking member insertion grooves 133 to be inserted are formed.

The case 140 is assembled to the front surface of the base 110 to surround the locking member 120 and the movable body 130, the rotation shaft 141 and the rotation shaft is formed with a projection (141a) at one end on one side An arc-shaped hole 143 is formed around the coaxial 141, and a second assembly hole 142 into which the other end of the central shaft 121 of the locking member 120 is inserted is formed at the front side, and the lock is formed at the other side. An opening groove 144 through which the hook 122 of the member 120 is recessed is formed. In addition, a front cover of the case 140 is provided with a case cover 145 for decorating the front of the case 140, and a cover frame 146 surrounding the edge of the case cover 145.

The lever 150 has an insertion hole 151 into which the pivot shaft 141 of the case 140 is inserted is formed at one end thereof, and passes through the arc-shaped hole 143 of the case 140 to move the body 130. An actuating shaft 152 inserted into the lever insertion groove 132 is protruded at a position spaced apart from the insertion hole 151 by a predetermined interval, and an accommodation groove 151a is formed at an outer side of the insertion hole.

In addition, a groove (153a) is formed at the distal end of the projection (141a) of the rotation shaft 141 is inserted through the insertion member 153 and the insertion member 153 is inserted into the receiving groove (151a) A fastening member 154 fastened to the rotation shaft 141 of the case 140 and a lever cover 155 for decorating an outer surface of the lever 150 are provided.

The pressing member 160 has a center wound in a coil shape to provide elastic force at both ends, and a ring portion formed at one end is fixed to the fixing pin 115 of the base 110, and the ring portion formed at the other end is the movable body. It is fixed to the support pin 134 of 130, the elastic compression in the center portion of the moving region of the movable body 130 is elastically restored at both ends while elastically supporting the movable body 130 in the locking or unlocking direction .

On the other hand, in the present embodiment has been described that the torsion spring formed with a ring so that the pressing member 160 is wound around the center and both ends are fixed to the base 110 and the movable body 130, but presses the movable body 130 to both ends The leaf spring to be applied may be applied.

The operation of the first embodiment of the window crescent having the above-described configuration will now be described.

7 is a front sectional view of the crescent for a window of the present invention, and FIG. 8 is a flat sectional view of the crescent for a window of the present invention.

As shown in the figure, one or more ends of the central shaft 121 of the locking member 120 are respectively inserted into two or more first assembling holes 112 formed on the front surface of the base 110. It is rotatably installed on the 110, the rail groove 131 of the movable body 130 is fitted to the guide rail 111 formed on one side of the front surface of the base 110, the movable body 130 is the guide rail of the base 110 It is installed to be movable in the horizontal direction along the (111), the protruding pin 123 spaced a predetermined distance from the central axis 121 of the locking member 120 is the locking member insertion groove 133 of the movable body 130. The locking member 120 is rotated about the central axis 121 to the center CL by the horizontal movement of the movable body 130 while being inserted into.

In this state, as the case 140 is assembled to the front of the base 110, the other end of the central shaft 121 of the locking member 120 is inserted into the second assembly hole 142 of the case 140 to lock the lock. The member 120 can rotate stably.

Subsequently, the insertion hole 151 of the lever 150 is inserted into the rotation shaft 141 formed on one side of the case 140, and the lever 150 spaced a predetermined distance from the insertion hole 151 of the lever 150. The operating shaft 152 of the penetrating through the arc-shaped hole 143 of the case 140 is inserted into the lever insertion groove 132 of the movable body 130. At this time, the insertion member 153 is inserted into the receiving groove 151a formed on the outer side of the insertion hole 151 of the lever 150, and the fastening member 154 penetrating the insertion member 153 has the rotation shaft ( The lever 150 is assembled to the case 140 while being fastened to 141, and the protrusion 141a formed at the tip of the rotation shaft 141 of the case 140 is formed in the insertion member 153. The rotation of the insertion member 153 is restricted. By assembling the lever 150 as described above, the rotational force of the repeatedly rotating lever 150 is transmitted to the fastening member 154 to loosen the fastening member 154, and as a result, prevent the lever 150 from being shaken. Done.

Meanwhile, a case cover 145 and a cover frame 146 for decorating the front surface of the case 140 while concealing the second assembly hole 142 are disposed on the front surface of the case 140, and the lever 150 is disposed. On the outside of the lever cover 155 for decorating the lever 150 while concealing the fastening member 154 and the insertion hole 151 is disposed. Here, a mounting groove into which the lever cover 155 is inserted may be provided at an outer side of the lever 150.

7 illustrates a state in which the locking member 120 is unlocked, and FIG. 9 is a cross-sectional view of an operation of the crescent for the window of the present invention, in which the locking member 120 is locked. It is shown.

As shown in FIG. 9, as shown in FIG. 9, the lever 150 rotates a predetermined angle about the pivot shaft 141 to the center CL as the operating shaft 152 of the lever 150 rotates the pivot shaft 141. When moving around the center, the moving body 130, the action shaft 152 of the lever 150 is inserted into the lever insertion groove 132 formed on one side of the base 110 by the rotation of the lever 150 The locking member 120 is moved along the guide rail 111 and the support pin 134 of one side is inserted into the locking member insertion groove 133 formed at the other side of the movable body 130. While rotating to the center, the hook 122 of the locking member 120 protrudes to the outside through the opening groove 144 of the case 140 and is caught by the latch F.

Meanwhile, as shown in FIG. 10, the movable body 130 which moves horizontally on the base 110 according to the rotation direction of the lever 150 is reciprocated. The horizontal movement of the movable body 130 is performed by the base 110. It is limited by the locking step 113 formed on both ends of the guide rail 111. In addition, the rotating shaft 152 of the lever 150 is inserted into the arc long hole 143 of the case 140, which is represented by the double-dot chain line in the drawing, the working shaft 152 is the arc long hole ( The rotation of the lever 150 is limited while being caught at both ends of the 143. That is, since the force transmitted through the lever 150 is distributed and acts on the latching jaw 113 of the arc hole 143 and the guide rail 111 of the case 140, excessive force is concentrated and caught on the connection part. Is prevented.

On the other hand, Figures 11 and 12 of the accompanying drawings are functional cross-sectional views showing the action of the pressing member according to the present invention.

As shown in the figure, a ring portion formed at one end of the pressing member 160 is fitted into the fixing pin 115 formed at one side of the accommodation space 114 at the rear side of the base 110, and the long hole of the base 110 ( 116 through the support pin 134 of the movable body 130 exposed to the receiving space 114 of the rear side is fitted with the ring portion formed on the other end of the pressing member 160, and then the receiving space of the base 110 ( The rear cover 117 (not shown) not shown to the opening side of the 114 is assembled to prevent the pressing member 160 from being separated.

When the user moves the movable body 130 in the unlocking direction by operating the lever 150 as shown in FIG. 11 in the assembled state as described above, both ends of the fixing pin 115 and the movable body 130 of the base 110. Pressing members 160 assembled to the support pins 134 of each of the elastic members are elastically compressed at the center of the moving region of the moving body 130, and then the moving body 130 is moved to the other end side beyond the center of the moving region. As the member 160 is elastically restored, the support pin 134 of the movable body 130 is pressed toward the other end side, so that the movable body 130 is completely moved in the unlocking direction.

In addition, as shown in FIG. 12, when the user operates the lever 150 to move the movable body 130 in the locking direction, the pressing member 160 is elastically compressed again at the center of the moving region of the movable body 130 and then moves. Since the 130 passes over the center of the moving region, the pressing member 160 is elastically restored to press the support pin 134 of the movable body 130 so that the movable body 130 is completely moved in the locking direction.

As described above, the pressing member 160 is elastically compressed at the center portion of the moving region of the movable body 130 and is elastically restored while passing through the central portion to elastically support the movable body 130 toward the end side. It provides an advantage of ease. In addition, since the movable body 130 is maintained elastically supported in the locking or unlocking direction by the pressing member 160, it is possible to arrange the installation direction of the lever 150 horizontally.

The scope of the present invention is not limited to the above-described embodiments but may be implemented in various forms of embodiments within the appended claims. Without departing from the gist of the present invention claimed in the claims, it is intended that any person skilled in the art to which the present invention pertains falls within the scope of the claims described in the present invention to various extents that can be modified.

1 is an exploded perspective view showing a conventional locking device,

Figure 2 is a longitudinal cross-sectional view of the coupled state of FIG.

3 is a perspective view of the crescent for the present invention window,

Figure 4 is a perspective view of the case and lever of the present invention crescent for disassembly,

5 is an exploded perspective view of the crescent for the present invention window;

6 is a rear exploded perspective view of the crescent for a window of the present invention;

7 is a front sectional view of the crescent for the present invention window;

8 is a plan sectional view of the crescent for a window of the present invention;

9 is a side cross-sectional view of the crescent for the present invention window;

10 is a cross-sectional view of the operation of the crescent for the present invention window,

11 and 12 are sectional views showing the action of the pressing member according to the present invention.

<Explanation of symbols for main parts of the drawings>

110: base, 111: guide rail, 112: first assembly, 113: locking jaw, 114: accommodation space,

115: fixing pin, 116: long hole, 117: rear cover, 120: locking member, 121: center shaft, 122: hook,

123: protrusion pin, 130: moving body, 131: rail groove, 132: lever insertion groove,

133: locking member insertion groove, 134: support pin, 140: case, 141: rotating shaft, 141a: projection,

142: the second assembly, 143: arc shaped worker, 144: opening groove, 145: cover, 146: cover frame,

150: lever, 151: insertion hole, 151a: receiving groove, 152: working shaft, 153: insertion member,

154: fastening member, 155: cover, 160: pressure member

Claims (8)

delete delete delete delete delete delete delete In the crescent for the window is installed on one window frame and selectively locked to the braces installed on the other window frame by the rotation of the lever, A guide rail formed on the front surface and fixed to the window frame; A locking member formed on one side of the hook to be hooked to the base so as to be rotatably assembled to the base; A movable body installed horizontally on the guide rail of the base and having one end connected to the locking member to rotate the locking member by horizontal movement; A case in which a rotation shaft protrudes from an outer side thereof and is assembled to the front surface of the base; And, An insertion hole formed at one end thereof is rotated by being inserted into a rotation shaft of the case, and a lever to which the working shaft spaced apart from the insertion hole is connected to the movable body to move the movable body in a horizontal direction. The lever forms an accommodating groove on an outer side of the insertion hole, provides an insertion member inserted into the accommodation groove, and is rotatably assembled to the case by a fastening member penetrating the insertion member and fastened to the pivot shaft of the case. Become, The case has a projection formed at the tip of the rotation shaft, the insertion member is a crescent for a window, characterized in that the groove is formed is inserted into the projection of the rotary shaft.

Images