KR20100137609A

KR20100137609A - Mosquito net for door

Info

Publication number: KR20100137609A
Application number: KR1020090055733A
Authority: KR
Inventors: 남이식
Original assignee: 남이식
Priority date: 2009-06-23
Filing date: 2009-06-23
Publication date: 2010-12-31

Abstract

The present invention prevents the lower end of the insect net from being pushed inward or bent by the pressure applied from the outside, thereby preventing the rats or pests from entering the room through the lower part of the insect insect net, and also catches the foot on the lower rail of the insect insect insect. The present invention relates to an insect screen for doors, which can prevent and prevent the user from pushing the stroller conveniently and easily. The present invention is fitted to the upper and lower rails 10 and 20, both sides of the storage frame 30, 40, the upper and lower rails 10, 20 to move horizontally to the handle frame 50, the storage frame 30 ) And the insect screen (60) fixed to the handle frame (50) to open and close the door, the hinge shaft (71) is fixed by fastening screws (S1) to the front of the lower end of the both sides of the storage frame (30) (40), respectively. Hinge (70) having a; A fastener 80 having fastening grooves 81 fixed to fastening screws S2 so as to be spaced apart from the hinge 70 by an appropriate height on the lower inner side walls of the both housing frames 30 and 40; The step plate blocking plate 90 having a hinge groove 91 rotatably fitted to both side hinge shafts 71 and fixing protrusions 92 detachably and elastically fitted to both side fixing grooves 81. It is configured to include.

Description

Mosquito net for door

The present invention relates to an insect screen for doors, and more particularly, to prevent the lower end of the insect net from being pushed inward or bent by the pressure applied from the outside, so that rats or pests enter the room through the lower part of the insect screen. The present invention relates to a door screen for preventing doors from being caught by the lower rail of the screen and at the same time allowing a baby carriage or the like to be pushed out conveniently and easily.

In general, the door screen screen is to block insects such as mosquitoes, flies in the summer to fly into the room, the door screen is fixed to the door installed to enter the indoor and outdoor of the building.

As described above, the door screen for a conventional door is installed in the door as shown in Figure 1a, 1b, upper and lower rails (1) (2) and both storage frame (3) (4), the upper and lower rails (1) (2) is largely composed of a handle frame (5) inserted into the horizontal frame, the screen frame (3) and the insect screen (6) for opening and closing the door is fixed at both ends to the handle frame (5).

However, since the lower end of the screen 6 is supported by being simply inserted into the lower rail 2, the conventional door screen configured as described above is particularly shown in FIG. 1B when pressure is applied to the lower end of the screen 6 from the outside. Likewise, the lower end of the insect screen 6 is bent or bent inwardly, causing a gap 7 to be formed, and through the gap 7, rats and pests penetrate into the room. That is, in the related art, a rat or the like pushes the lower end of the insect screen 6 and easily penetrates into the room.

In addition, since the lower rail 2 has a structure in which the lower rail 2 protrudes to an upper portion of the floor, the step is formed by the lower rail 2, so that the foot of the person is structurally tripped over the lower rail 2. There was a problem that there is a risk of safety accident, there was also a problem that it is inconvenient to push out the stroller by the lower rail (2) protruding to the top of the floor.

An object of the present invention is to invent the conventional drawback as described above, by blocking the lower end of the screen to be pushed inward or bent by the pressure applied from the outside, the rat or pest through the lower end of the insect screen Door screen screen to prevent the back from entering the room in advance, and to prevent the person's foot from being caught on the lower rail of the screen to allow safe access and to push the stroller conveniently and easily. To provide.

In order to achieve the above object, the present invention comprises an upper and lower rails and both sides of the storage frame, a handle frame inserted into the upper and lower rails to move horizontally, and an insect screen fixed to the storage frame and the handle frame to open and close the door. Fixing hinges provided with hinge shafts in front of the lower ends of both storage frames by screwing, respectively, and fixing fixtures provided with fixing grooves so as to be spaced apart from the hinges at an appropriate height on the lower inner walls of the both storage frames by screwing. Fixed to each other, and assembled by rotatably inserting the lower hinge groove of the scaffolding blocking plate to the hinge shafts of the hinges of both sides, and resiliently elastically inserting the upper fixing projection of the scaffolding blocking plate into the fixing grooves of the two fixing fixtures. will be.

According to the door screen for the door of the present invention because the lower end of the screen can be prevented from being pushed inward or bent by the pressure applied from the outside, through which the rat or pest through the bottom of the screen to enter the room It can be prevented in advance, and also prevents the foot of the visitor from being caught on the lower rail of the insect screen so that the user can safely enter and at the same time have the effect of pushing the stroller conveniently and easily.

Hereinafter, the technical configuration of the present invention according to the accompanying drawings in detail.

As shown in Figure 2a, 2b to 5a, 5b of the door screen of the present invention, the upper and lower rails 10, 20 and both storage frame 30, 40, the upper and lower rails (10) In the handle frame 50 is inserted into the (20) to move horizontally, the screen frame 30 and the insect screen (60) fixed to the handle frame 50 to open and close the door, the both storage frame 30 Hinge (70) having a hinge shaft 71 is fixed to each of the screw (S1) fastening to the front of the lower end of the (40); A fastener 80 having fastening grooves 81 fixed to fastening screws S2 so as to be spaced apart from the hinge 70 by an appropriate height on the lower inner side walls of the both housing frames 30 and 40; The step plate blocking plate 90 having a hinge groove 91 rotatably fitted to both side hinge shafts 71 and fixing protrusions 92 detachably and elastically fitted to both side fixing grooves 81. What is included is made into the basic characteristics of the technical structure.

Here, the upper and lower rails 10 and 20 guide and support the handle frame 50 so as to be movable left and right, and the upper and lower rails 10 and 20 and both storage frames 30 ( 40 are respectively connected at right angles through the connector C.

The both sides of the storage frame 30, 40 is vertically connected to both sides of the upper, lower rails 10, 20, respectively, one side of the insect screen 60 is firmly fixed to the one storage frame 30 The rocker (L) is installed on the other storage frame 40 to be movable up and down.

The handle frame 50 is assembled to move left and right on the upper, lower rails 10 and 20 to selectively open and close the insect screen 60, the other side of the insect screen 60 is in the handle frame 50 Firmly fixed, the handle 51 is attached to the front surface of the handle 50 as shown in Figures 2a, 2b.

The insect screen 60 is to block insects such as mosquitoes, flies to prevent flying into the room, both sides of the insect screen 60 is fixed to one side storage frame 30 and the handle frame 50, respectively.

The hinge 70 is firmly fixed to each of the lower ends of the both sides of the storage frame 30, 40 by fastening the screw (S1), as shown in Figure 4, the inner side of the lower side of the hinge 70 The hinge shafts 71 protruding to each other are provided, and the hinge grooves 71 of the blocking plate 90 are rotatably fitted to the hinge shafts 71 of both hinge holes 70. At this time, the two hinges 70 serve to rotatably support the lower portion of the blocking plate 90.

The fastener 80 is firmly fixed to each other by fastening the screws (S2) so as to be spaced apart from the hinge 70 and the appropriate height on the lower inner wall of both storage frame 30, 40 as shown in FIG. Fixing grooves 81 each having its own elasticity are provided at the front lower portion of both fixing fixtures 80, and the fixing protrusions 92 of the blocking plate 90 are detachable from the fixing grooves 71 of both fixing fixtures 80. Are elastically fitted to each other. At this time, the both sides fastener 80 serves to detachably fix the upper portion of the blocking plate (90).

The scaffolding barrier plate 90 is rotatably installed at the front lower portion of both receiving frames 30 and 40, and the hinge shafts 71 of both hinge strips 70 are provided at the lower portion of the blocking plate 90. The hinge groove 91 is rotatably fitted to the upper surface of the blocking plate 90, and the fixing protrusion 92 is detachably and elastically fitted to the fixing groove 81 of both fasteners 80. do. In this case, the blocking plate 90 serves to block the lower end of the insect screen 60 from being pushed inward or bent by the pressure applied from the outside, and the blocking plate 90 has a lower rail ( 20) to prevent the foot of the person caught, and to facilitate the easy and easy pushing out of the stroller.

According to the present invention, the reinforcing ribs 93 protrude in the longitudinal direction at the front center portion of the blocking plate 90, and the support pieces 94 are in surface contact with the bottom of the reinforcing ribs 93 as shown in FIG. 5B. Is formed. At this time, the reinforcing rib 93 and the support piece 94 increases the strength of the blocking plate 90, and when the reinforcing rib 93 and the support piece 94 use the blocking plate 90 as a scaffold. It serves to prevent the blocking plate 90 from being crushed or damaged by the load of the person.

The door screen screen of the present invention configured as described above is fixedly installed at the door installed to access the interior and exterior of the building to block pests such as mosquitoes and flies in the summer, as in the prior art.

However, in the door screen of the present invention, since the blocking plate 90 serving as a foot plate is rotatably installed at the front lower portion of both storage frames 30 and 40, the barrier plate 90 for both footings is particularly illustrated in FIGS. 2A and 3A. When the fixing protrusion 92 is inserted into and fixed to the fixing groove 81 of both fixing members 80 by rotating upward, as shown in 5a, the blocking plate 90 has a lower end of the insect screen 60 by pressure applied from the outside. It serves to block the inward bent or bent in the push, while rotating the step plate combined blocking plate 90 as shown in Figures 2b, 3b, 5b to the bottom, the blocking plate 90 to the lower rail (20) It serves to prevent the foot of the person caught, and to push the stroller conveniently and easily.

Accordingly, according to the present invention, when the blocking plate 90 is rotated upward as shown in FIGS. 2A, 3A, and 5A, the lower end of the screen 60 may be prevented from being pushed inward or bent by the pressure applied from the outside. Because of this, there is an advantage that can be prevented in advance to enter the room through the rat or pest through the lower end of the insect screen 60 through the structure.

In addition, according to the present invention, when the blocking plate 90 is rotated downward as shown in Figs. 2b, 3b, and 5b, since the step of the lower rail 20 is not formed and is made of an inclined surface by the blocking plate 90, the lower rail There is an advantage that can be safely and easily pushed out of the stroller at the same time to prevent the foot of the person to be caught in the (20).

Figure 1a is a perspective view showing a conventional door screen.

Figure 1b is an exemplary view showing a conventional problem.

Figure 2a, 2b is a perspective view of the present invention.

Figure 3a, 3b is a perspective view showing the main portion of the present invention.

Figure 4 is an exploded perspective view of the main portion of the present invention.

5A and 5B are cross-sectional views of the present invention.

10: upper rail 20: lower rail

30,40: storage frame 50: handle frame

60: insect screen 70: hinge

71: hinge axis 80: fastener

81: fixing groove 90: blocking plate

91: hinge groove 92: fixing protrusion

93: reinforcing rib 94: support

S1, S2: Screw

Claims

The upper and lower rails 10 and 20 and both sides of the storage frame 30 and 40, the upper and lower rails 10 and 20, the handle frame 50 to move horizontally, the storage frame 30 and the handle In the screen configured to be fixed to the frame 50 to open and close the door, the lower end of the both sides of the storage frame 30, 40 is fixed to each other by a screw (S1) fastening is provided with a hinge shaft (71) Hinge 70 to be; A fastener 80 having fastening grooves 81 fixed to fastening screws S2 so as to be spaced apart from the hinge 70 by an appropriate height on the lower inner side walls of the both housing frames 30 and 40; The step plate blocking plate 90 having a hinge groove 91 rotatably fitted to both side hinge shafts 71 and fixing protrusions 92 detachably and elastically fitted to both side fixing grooves 81. Including door screen.

According to claim 1, wherein the reinforcing ribs 93 protrude in the longitudinal direction in the front center portion of the blocking plate 90, the support piece 94 is formed in the front end of the reinforcing ribs 93 in surface contact with the bottom A door screen for doors.