KR20120121592A

KR20120121592A - Combination structure for window screen

Info

Publication number: KR20120121592A
Application number: KR1020110039475A
Authority: KR
Inventors: 이성일
Original assignee: (주)다이룸
Priority date: 2011-04-27
Filing date: 2011-04-27
Publication date: 2012-11-06

Abstract

The present invention relates to a combination of the security and insect screen of the new construction that the mesh is firmly coupled to excellent safety and easy to assemble.
According to the present invention, a mesh 10 and a coupling groove 22 into which an end of the mesh 10 is fitted are formed, and the support frame 20 is assembled into a rectangular frame, and the coupling groove is inserted into the coupling groove 22. And a fixing strap 30 for fixing the net body 10 to the support frame 20, and one side surface of the coupling groove 22 is formed with a locking groove 24 along a longitudinal direction. On one side of the 30 is formed a locking projection 32 is inserted into the locking groove 24, the front end surface of the fixed strap 30 is toward the other side facing the opposite side from the side formed with the locking projection (32) The inclined surface 36 is inclined to protrude outward, and the mesh body 10 is positioned to be in contact with a side surface on which the locking protrusions 32 of the fixing strap 30 are not formed, and are inserted into the coupling groove 22 and the end thereof. Combination of crime prevention and screen screen, characterized in that bent to contact the inclined surface 36 of the fixed strap 30 Joe is provided.

Description

Combination structure for window screen}

The present invention relates to a coupling structure of a crime prevention and insect screen, and more particularly, to a coupling structure of a crime prevention and insect insect net of a novel configuration that is excellent in safety and easy to assemble because the mesh is firmly coupled.

Insect screens are installed in the windows of the building to provide ventilation and to prevent insects from entering the room. The insect screen is coupled to the frame of the rectangular frame, the mesh is made of a relatively thick wire of the insect screen also serves as a security window to prevent outsiders from entering through the window.

In this insect screen, even when the mesh is firmly coupled to the frame and the net is impacted, the net should not fall out of the frame. If the connection between the mesh and the frame is not strong, when the user inadvertently leans against the insect screen, the network may fall out of the frame, causing the user to fall, or breaking the mesh from the outside and invading the room. do.

In addition, the insect screen must be excellent in safety, as well as easy to assemble. In general, by using a strap molded of synthetic resin to fit the mesh into the coupling groove formed in the frame, the strap should not only secure the mesh to the frame but also have a structure that is easy to fit in the coupling groove.

The present invention is to solve the above problems, the object of the present invention is that the mesh is firmly coupled so that even if an impact is applied to the net, there is no fear that the net is pulled out of the frame, thereby excellent safety, easy to assemble new It is to provide a combination of the crime prevention screen and the screen of the configuration.

According to one feature of the invention, the mesh 10, the support groove 20 is formed to be fitted to the end of the mesh 10 is assembled into a rectangular frame shape and the coupling groove 22 It is inserted into and coupled to a fixed strap 30 for fixing the mesh 10 to the support frame 20, one side of the coupling groove 22 is formed with a locking groove 24 along the longitudinal direction, On one side of the fixed strap 30 is formed a locking projection 32 is inserted into the locking groove 24, the front end surface of the fixed strap 30 is the other side opposite to the side in which the locking projection 32 is formed It forms an inclined surface 36 inclined to protrude outwards toward the side, the mesh 10 is placed in contact with the side surface is not formed the engaging projection 32 of the fixed strap 30 is inserted into the coupling groove 22 And the end is bent to contact the inclined surface 36 of the fixed strap 30, crime prevention and insect repellent, characterized in that That the coupling structure is provided.

According to another feature of the invention, the tip inclined surface 36 of the fixed strap 30 forms an acute angle with the side in contact with the mesh 10. The cross section of the coupling groove 22 is in a shape that is matched with the cross section of the fixed strap 30, the crime prevention, characterized in that the mesh 10 is pressed tightly between the fixed strap 30 and the coupling groove (22). And a coupling structure of the insect screen.

According to another feature of the present invention, the inclined surface 36 of the fixed strap 30 is provided with a coupling structure of the crime prevention and screen screen, characterized in that the fitting groove 38 is fitted to the end of the mesh 10 is formed. do.

In the present invention having the configuration as described above, since the mesh 10 is firmly coupled to the support frame 20, there is little fear that the mesh 10 will fall out of the support frame 20 even when an impact is applied to the insect screen. Therefore, even if the user, in particular, children inadvertently lean on the screen or shake the screen, the mesh 30 is pulled out of the support frame 20, the possibility that a safety accident occurs when the user falls with the mesh 10 or intruders are The possibility of tearing off the support frame and breaking into the room is significantly reduced.

In addition, in the present invention, since the locking projection 32 and the locking groove 24 are formed only at one side of the coupling strap 22 of the fixed strap 30 and the support frame 20, the coupling strap 22 is coupled to the fixed strap 30. It is also easy to fit in).

In addition, the cross section of the fixed strap 30 and the coupling groove 22 is matched, and the end of the mesh 10 is press-contacted between the fixed strap 30 and the coupling groove 22, so that the The coupling state is more firmly maintained, and furthermore, when the fitting groove 38 is formed in the inclined surface 36 of the fixed strap 30 to fit the end of the net 10, the end of the net 10 is fixed strap ( In addition to being directly coupled to 30, the end of the mesh 10 is bent in multiple stages, so the engagement of the mesh 10 and the support frame 20 is more firmly maintained.

1 is an exploded perspective view showing an embodiment of the present invention
2 is an assembled cross-sectional view of the embodiment
3 is an assembled cross-sectional view of another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. 1 is an exploded perspective view showing an embodiment of the present invention, Figure 2 is an assembled cross-sectional view. As shown, the present invention is a mesh 10, the support groove 20 is formed in the coupling groove 22 is fitted into the end of the mesh 10 is assembled into a rectangular frame shape, and the coupling groove 22 Is inserted into and coupled to the insect screen made of a fixed strap 30 for fixing the mesh 10 to the support frame 20.

The fixed strap 30 is formed by long extrusion of synthetic resin, one side of the fixed strap 30 is formed with a plurality of locking projections 32 along the longitudinal direction, the front end surface of the fixed strap 30 is the locking projection The inclined surface 36 protrudes outward from the side in which the 32 is formed to the other side opposite thereto. Preferably, the inclined surface 36 is formed to form an acute angle with the side surface on which the locking projections 32 of the fixed strap 30 are not formed.

The fixed strap 30 is inserted into the coupling groove 22 of the support frame 20 together with the end of the mesh 10, one side of the coupling groove 22, the locking projection (30) of the fixing strap (30) A locking groove 24 into which the 32 is inserted and caught is formed. The locking grooves 24 and the locking protrusions 32 have a sawtooth-shaped cross section to be engaged with each other, and the fixing straps 30 are inserted into the coupling grooves 22 by the locking grooves 24 and the locking protrusions 32. It does not fall As shown, the locking projection 32 has a form that protrudes outward toward the front end so that the fixing strap 30 is easily inserted into the coupling groove 24, the locking projection in the state inserted into the coupling groove 24 32 will not be caught in the locking groove (24).

On the other hand, the present invention because the locking projection 32 and the locking groove 24 is formed only on one side of the fixed strap 30 and the coupling groove 22 is the locking projection 32 and the locking groove 24 is matched Even if it has a shape, the fixing strap 30 can be easily inserted into the coupling groove 24. Preferably, as shown, the cross section of the coupling groove 22 has a shape that is matched with the cross section of the fixed strap (30).

The present invention having such a configuration is assembled as follows. The end of the net body 10 is bent to have the same inclination as the inclined surface 36 of the fixed strap 30, and then the net body 10 is positioned on the side where the locking projections 32 of the fixed strap 30 are not formed. The fixed strap 30 and the mesh 10 are inserted into the coupling groove 24 of the support frame 20.

In this way, the locking projection 32 of the fixed strap 30 is caught in the locking groove 24 of the coupling groove 24 and the fixed strap 30 is fixed without being pulled out of the coupling groove 22, the net body 10 Since the end is bent state does not fall out of the coupling groove (22). As described above, since the inclined surface 36 of the fixed strap 30 is at an acute angle, the mesh 10 does not fall more easily. In addition, since the ends of the fixed strap 30 and the coupling groove 22 is matched, the end of the mesh 10 is strongly press-contacted between the fixed strap 30 and the coupling groove 22, so that the mesh 10 is in an engaged state. Is more firmly maintained.

3 is an assembled cross-sectional view showing another embodiment of the present invention, in which the fitting groove 38 into which the end of the mesh 10 is fitted on the inclined surface 36 of the fixed strap 30 is formed. In this case, the end of the mesh 10 is bent along the inclined surface 36 of the fixed strap 30 and then bent once more to fit into the fitting groove 38 of the fixed strap 30, thereby reducing the The bonding state is quite strong. At this time, if the thickness of the fitting groove 38 is formed to have a thickness almost equal to the thickness of the mesh 10, the mesh 10 is forcibly fitted to the fitting groove 38 so that the mesh 10 and the fixed strap 30 are directly coupled to each other. Therefore, the coupling of the net 10 is made more robust accordingly.

Claims

The mesh 10 and the coupling groove 22 into which the end of the mesh 10 is fitted are formed to be assembled into a square frame shape, and the coupling frame 22 is inserted into the coupling groove 22 to be connected to the mesh 10. It includes a fixing strap 30 for fixing to the support frame 20, one side of the coupling groove 22 is formed with a locking groove 24 in the longitudinal direction, one side of the fixed strap 30 The locking projection 32 is inserted into the locking groove 24 is formed, the front end surface of the fixed strap 30 is protruded to the outside toward the other side facing the opposite side from the locking projection 32 is formed It forms a photograph inclined surface 36, the mesh 10 is positioned so as to contact the side surface of the fixing projections 30 of the fixing strap 30 is not formed is inserted into the coupling groove 22, the end of which is fixed strap 30 Combined structure of the crime prevention and screen screen, characterized in that bent to contact the inclined surface (36).

The tip inclined surface (36) of the fixed strap (30) forms an acute angle with a side contacting the mesh (10). The cross section of the coupling groove 22 is in a shape that is matched with the cross section of the fixed strap 30, the crime prevention, characterized in that the mesh 10 is pressed tightly between the fixed strap 30 and the coupling groove (22). And combined structure of the insect screen.

The structure of claim 1 or 2, wherein the inclined surface (36) of the fixing strap (30) is provided with a fitting groove (38) into which the end of the mesh (10) is fitted.