KR200481358Y1

KR200481358Y1 - mosquito net for crime prevention

Info

Publication number: KR200481358Y1
Application number: KR2020160000638U
Authority: KR
Inventors: 김용현
Original assignee: 김용현
Priority date: 2016-02-04
Filing date: 2016-02-04
Publication date: 2016-09-19

Abstract

The present invention relates to a new structure of a microeconomic security screen which can perform a security function together with a security function.
The fine security screening network according to the present invention is constructed such that a grill net C made of a metal is coupled to the support frame A so as to close the opening 10 so that the screen security is superior to that of a conventional screening net including only the net member B. There is an added advantage.

Description

{Mosquito net for crime prevention}

The present invention relates to a new structure of a microeconomic security screen which can perform a security function together with a security function.

Generally, a window provided in an apartment or a house is composed of a window frame and a glass window slidably coupled to the window frame, so that the user can slide the window in the lateral direction to open or close the window.

Meanwhile, the window is provided with an insect control net so that when the windshield is opened for ventilation, the outside pest can be prevented from entering the room through the opened window.

1 and 2 illustrate an example of such an insect control net. The supporting frame A comprises a rectangular frame with an opening 10 formed at a central portion thereof. The support frame A surrounds the opening 10, And a mesh member B coupled to the mesh member B.

The support frame A is formed in a rectangular frame shape and has a frame body 20 having a front surface formed with a coupling groove 21 into which the periphery of the net member B is inserted and fixed, (30) for fixing the net member (B) to the coupling groove (21).

The frame body 20 is constituted by assembling four supporting bars 40 constituted by cutting an aluminum profile.

Therefore, after the net member B is disposed on the support frame A so that the periphery of the net member B covers the engagement groove 21, the webbing 30 is engaged with the engagement groove 21 , And the periphery of the net member (B) is fixed so as not to be moved by the bobbin (30) while being inserted into the coupling groove (21).

However, such an insect screen has a very low crime prevention performance, so that there is a problem that an insect screen may be torn in the summer season and an outside person may intrude into the home.

Accordingly, in order to solve such a problem, a security window may be provided outside the window. In such a case, when a security window is installed on the window, there is a problem that the aesthetic appearance may be damaged.

Therefore, there is a need for a new method to solve such a problem.

It is an object of the present invention to provide a micro security doorwasher with a new structure capable of carrying out a security function together with a security function.

In order to achieve the above object, the present invention provides a support frame comprising a support frame A having a rectangular frame shape formed with an opening 10 passing through its front and rear surfaces at its central portion, , Characterized in that it further comprises a grill net (C) made of a metal and fixed to the support frame (A) so as to cover the opening (10) A fine security screening network is provided.

According to another feature of the present invention, the net member B is formed by weaving monofilament yarns, has a density of 30 to 60 A / inch, and an opening size of about 450 to 600 μm. / RTI >

According to another feature of the present invention, the support frame A is formed in a rectangular shape with the opening 10 formed at its center, and a coupling groove 21 through which the periphery of the net member B is inserted and fixed And a frame 30 which is inserted into the coupling groove 21 and fixes the net member B to the coupling groove 21. The frame body 20 has a frame body 20, The support bar 40 is formed by assembling four support bars 40 constituted by cutting an aluminum profile and the support bar 40 has a support portion 41 and a support portion 41 extending laterally from the side front end portion of the support portion 41, And a rear extension portion 43 extending laterally from the side rear end portion of the support portion 41. The front extension portion 42 and the rear extension portion 43 are connected to each other, The peripheral portion of the grill net C is inserted and fixed to the insertion portion 44 formed between the rear extension portions 43 The fine security screen door is provided that the number of so characterized.

According to another feature of the present invention, the rear surface of the front extension portion 42 and the rear extension portion 43 are formed with inclined projections 45 inclined inward of the insertion portion 44, The grill net C inserted into the insertion portion 44 is fixed to the slant projection 45 so as not to fall outward.

According to another feature of the present invention, the rear extension portion 43 includes front and rear extension plates 43a and 43b spaced apart from each other so as to extend in mutually forward and backward directions and a pair of front and rear extension plates 43a and 43b, And a stopper plate 43c connecting the stopper plate 43c and the stopper plate 43c so as to form a space portion 43d therein. When the fixing screw 46 is engaged after the net member B and the grill net C are coupled to the support frame A including the support frame 46, And the boards 43a and 43b are tightened in mutually adjacent directions to fix the grill net C so as not to move.

According to another aspect of the present invention, the inserting portion 44 is configured such that the width of the entrance portion is wide and the width of the inserting portion is narrowed toward the inside.

The fine security screening network according to the present invention is constructed such that a grill net C made of a metal is coupled to the support frame A so as to close the opening 10 so that the screen security is superior to that of a conventional screening net provided only with the net member B There is an added advantage.

1 is a front view showing a conventional screen net,
FIG. 2 is a cross-sectional view taken along line DD of FIG. 1,
3 is a front view showing a fine security screening security network according to the present invention;
Fig. 4 is a sectional view showing the EE line section of Fig. 3,
FIG. 5 is a cross-sectional view showing a decomposition state of a micro crime prevention screen according to the present invention,
FIGS. 6 and 7 are reference views showing a method of assembling a fine security screening security net according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIGS. 3 to 7 show a fine security screening network according to the present invention, which comprises a supporting frame A having a rectangular frame shape formed with an opening 10 passing through the front and rear surfaces at the center thereof, And the periphery thereof is constituted by the net member B coupled to the support frame A.

According to the present invention, a grill net C made of a metal is fixedly coupled to the support frame A so as to cover the opening 10.

In detail, the net member B is formed by weaving monofilament yarns.

The monofilament yarn is composed of various synthetic resins such as polypropylene, nylon, polyester or polypropylene, and has a low specific gravity, a high tensile strength and an excellent flexibility.

At this time, the net member B has a density of 30 to 60A / inch and an opening size of about 450 to 600 mu m.

The grill net C is formed in a honeycomb shape having a plurality of through holes and is made of a metal material having high strength.

The support frame A is formed in a rectangular shape with the opening 10 formed at the center thereof and has a frame body 20 having a coupling groove 21 into which the periphery of the net member B is inserted and fixed, And a base 30 inserted and fixed in the coupling groove 21 to fix the net member B to the coupling groove 21.

The frame body 20 is constituted by assembling four supporting bars 40 constituted by cutting an aluminum profile into a square shape.

The support bar 40 includes a support portion 41 and a front extension portion 42 extending laterally from the side front end portion of the support portion 41 and having the engagement groove 21 recessed rearward, (44) extending between the front extension (42) and the rear extension (43), and a rear extension (43) extending laterally from the side rear end of the rear extension (43) So as to be able to insert and fix the circumferential portion thereof.

At this time, oblique projections 45 inclined inward of the inserting portion 44 are formed on the rear surface of the front extension portion 42 and the front portion of the rear extension portion 43.

The rear extension 43 includes front and rear extension plates 43a and 43b spaced apart from each other in the forward and backward directions and a blocking plate 43c for connecting the ends of the front and rear extension plates 43a and 43b And a space portion 43d is formed therein.

The bobbin 30 is fixed to the coupling groove 21 by the fixing screw 46 passing through the front extension portion 42 and the front extension plate 43a in a state of being coupled to the coupling groove 21, And are fixed to each other.

4 and 5, the bobbin 30 is provided with a concave groove 31 and the cap 32 is coupled to the concave groove 31 so that the fixing screw 46 And then the cap 32 is engaged with the cap 32 so that the fixing screw 46 is not visible.

6, the supporting bar 40 is engaged with the periphery of the grill net C so that the periphery of the grill net C is inserted into the inserting portion 44, The main body 20 is assembled and the periphery of the net member B is engaged with the engaging groove 21 by using the bobbin 30 as shown in FIG. 4, when the fixing screw 46 is coupled to penetrate the front extension portion 42 and the front extension plate 43a, the base 30 is engaged and fixed to the coupling groove 21 The periphery of the grill net C is firmly fixed to the engaging groove 21 and the front and rear extending plates 43a and 43b are tightened in mutually adjacent directions by the fixing screws 46, (45) presses the front and rear surfaces of the periphery of the grille net (C) to fix the grille net (C) so as not to move.

In the fine security door screening network thus structured, a grill screen C made of a metal is coupled to the window frame 10 so as to close the opening 10, so that the security screen is improved in crime prevention performance compared with a conventional screen screen provided with only the net member B There are advantages.

The net member B is formed by weaving a monofilament yarn and has a density of 30 to 60 A / inch and an opening size of about 450 to 600 μm. Thus, a very small worm, like a fruit fly, There is an advantage that it can prevent invasion.

The frame body 20 of the support frame A is constituted by assembling four support bars 40 constituted by cutting an aluminum profile and the support bar 40 is constituted by a support part 41, A front extension portion 42 extending laterally from the side front end portion of the support portion 41 and having the engagement groove 21 recessed rearwardly and a rear extension portion 42 extending laterally from the side rear end portion of the support portion 41, And is configured to be able to insert and fix the periphery of the grill net C to the insert 44 formed between the forward extension 42 and the backward extension 43, It is possible to easily and firmly connect the main body C to the frame main body 20 and to easily maintain maintenance even if the net member B or the grill net C is damaged.

In particular, an inclined projection 45 inclined inward of the insertion portion 44 is formed on a rear surface of the front extension portion 42 and a front surface of the rear extension portion 43, Rearward extension plates 43a and 43b spaced apart from each other in the mutually front and rear directions and a blocking plate 43c connecting the ends of the front and rear extension plates 43a and 43b, And the net member B and the grill net C are coupled to the support frame A so that the net member B and the grill net C are passed through the ridge 30 and the front extension portion 42 and the front extension plate 43a When the fixing screws 46 are engaged, the fixing screws 46 fix the front and rear extension plates 43a and 43b in the mutually adjoining directions to prevent the grill net C from moving.

Therefore, there is an advantage that the grill net C can be more firmly fixed.

In the present embodiment, the insertion portion 44 is configured such that the width of the inlet portion and the width of the inside portion are the same. However, the insertion portion 44 may be configured such that the width of the inlet portion is wide, When the grill net C is inserted into the insertion portion 44, the grill net C can be easily inserted into the insertion portion.

A. Support frame member
C. Grille Network

Claims

A support frame A having a rectangular shape with an opening 10 passing through the front and rear surfaces thereof at a central portion thereof and a mesh member B having a peripheral portion thereof joined to the support frame A to cover the opening 10, And a grill net (C) made of a metal and fixed to the support frame (A) to close the opening (10)
The mesh member (B) is formed by weaving monofilament yarns, has a density of 30 to 60 A / inch, an opening size of about 450 to 600 μm,
The support frame (A)
A frame body 20 having a rectangular shape with the opening 10 formed at the center thereof and having a coupling groove 21 into which a peripheral portion of the net member B is inserted and fixed, (30) for fixing the net member (B) to the coupling groove (21)
The frame body 20 is constituted by assembling four support bars 40 constituted by cutting an aluminum profile,
The support bar (40)
A front extension portion 42 extending laterally from the side front end portion of the support portion 41 and having the engagement groove 21 recessed rearwardly; And a rearward extending portion 43 extending in the lateral direction from the front end portion of the rear end portion,
The periphery of the grill net C is inserted and fixed into the insertion portion 44 formed between the front extension portion 42 and the rear extension portion 43,
A slant projection 45 inclined inwardly of the insertion portion 44 is formed on a rear surface of the front extension portion 42 and a front surface of the rear extension portion 43,
A grill net C inserted into the insertion portion 44 is fixed to the slant projection 45 so as not to fall outward,
The rear extension (43)
Rearward extension plates 43a and 43b spaced apart from each other in the mutually front and rear directions and a blocking plate 43c connecting the ends of the front and rear extension plates 43a and 43b, ) Is formed,
And a fixing screw 46 which penetrates the stool 30 and the front extension portion 42 and the front extension plate 43a,
When the fixing screw 46 is engaged after the net member B and the grill net C are coupled to the support frame A, the front and rear extension plates 43a and 43b are fixed by the fixing screw 46, Are tightened in mutually adjacent directions to fix the grill net (C) so as not to move.

delete

The method according to claim 1,
Wherein the inserting portion (44) is configured such that the width of the entrance portion is wide and the width of the entrance portion is narrowed toward the inside.