KR101923974B1 - Roll type screen device - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a roll type insect screening apparatus, and more particularly, to a roll insect screening apparatus in which an insecting net is stretched or rewound by opening and closing a window.
A roll insect screening apparatus according to an embodiment of the present invention includes a roll screen inspecting main body having a roll body with one side of an insecting net resiliently wound therein and installed inside a window frame frame, An upper rail and a lower rail horizontally fixed to one of the guide rails of the window frame between the main body of the roll screen inspecting net and the fixed column and the other end fixed to the upper rail and the lower rail A movable guide which is slid to tension or wind up the insect control net; a window which is slidably fitted to a guide rail different from the guide rail provided with the upper and lower rails; and an interlocking means .

Description

[0001] The present invention relates to a roll type screen device,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a roll type insect screening apparatus, and more particularly, to a roll insect screening apparatus in which an insecting net is stretched or rewound by opening and closing a window.

Typically, an insect net is installed and used to prevent insects from entering the interior of a veranda of an apartment. Typically, the insect screen is fixed to a rectangular frame and attached to the outside of a window frame window or installed in a window frame slot, It is to keep installed.

However, such a conventional insect screening network can not easily be detached even in a season when the insect screening network is difficult to attach and detach, resulting in a lot of inconvenience when using an insect screening network.

 As a prior art for solving such a problem, there is disclosed a technology for interlocking the opening / closing of an insect screen by opening and closing a door of a sister window by utilizing a roll insect screen, and a roll type insect screen is installed in the inside of a flat sister window, It is possible to use the insect screen in a convenient state since it can remove the insect screen at one side when the insect screen is unnecessary.

However, such a roll screen screen is not provided with a structure for preventing the window from moving according to the rotation restoring force of the roll screen screen in the state where the window is opened, so that it is necessary to take the inconvenience of using the screen. In the case where the window is opened, There was a problem that a pest such as a mosquito came in.

Registration No. 20-0266092 (Publication date February 27, 2002) Registration No. 20-0398753 (Date of Publication October 18, 2005)

Disclosure of the Invention The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to provide an inserting apparatus, And it is an object of the present invention to provide a scroll type insect screen apparatus capable of preventing movement of a window according to the rotational restoration force of a roll insect screen and preventing a pest such as a mosquito from being introduced into a room because there is no space between the screen insect window and a window.

In order to accomplish the above object, a roll insect screening apparatus according to an embodiment of the present invention includes: a roll insect screen main body having a roll body with one side of an insecting net resiliently wound therein, and installed inside a window frame;

A fixed column installed on the opposite side of the roll insecting net body;

An upper rail and a lower rail horizontally fixed to one of the plurality of guide rails of the window frame frame between the main body of the roll inspecting net and the fixed post;

A move guide which is fixed at the other end of the insect control net and slides along the upper and lower rails to tension or wind up the insect screen;

A window that is slidably fitted to the guide rails provided with the upper and lower rails; And

Interlocking means for interlocking and sliding the insect-control net when the window is opened and closed;

.

The interlocking means may include an elastic engagement member coupled to the move guide and a stopper attached to the window,

Wherein the movable guide has a narrow opening at its mouth and a wide circular opening at its inner portion, the elastic locking member having an engaging portion formed at one end thereof and coupled to the engaging groove, and a stopper extending toward the window at the other end of the engaging portion, And a hooking portion for hooking the hook.

In addition, the stopper is attached above and below the window frame of the window.

In addition, a locking portion is protruded from the middle of the engaging portion toward the roll screen inspecting main body, and the inserting stick is inserted into a locking recess formed in the roll body in a state that the ins screen is completely wound around the roll screen inspecting main body.

Further, a groove is formed in the roll body on the other side of the screen, so that a part of the window frame is fitted.

Further, guide grooves are formed in the upper and lower rails, so that the move guide and the insect screen are slid along the guide grooves.

Further, the insect-proofing network is characterized in that the tripping preventing member is attached to the upper and lower sides of the network.

In addition, a guide bar is horizontally disposed on an upper portion of the lower rail, and is wrapped by pockets formed in a lower portion of a mesh net so as to penetrate the move guide and to prevent the insect nets from falling off.

The roll insect-shield main body includes a gear cover having a gear cover in which a lower gear and a rotary shaft protruding upward are integrally formed, and a lower first gear and an upper second gear meshed with the gear of the gear bar are integrally formed And a tension adjusting means composed of an elastic latch for preventing the gear bar from rotating in one direction,

The lower end of the roll body is formed with three shaft pins at which the gear bar, the gear set, and the elastic latch are fitted at different positions, respectively, so that the gear bar, the gear set, and the elastic latches rotate around the axial pins.

The first gear is protruded forward between the lower stopper and the gear cover, and a hole is formed between the lower stopper and the gear cover so that the elastic stopper can be removed from the first gear.

According to the means for solving the above-mentioned problems, the window is opened and closed so that the insecting net can be opened and closed by interlocking with it, wherein tension control means is provided in the inside of the roll body and an elastic catching member is provided in the insecting net. It is possible to prevent the movement of the window due to the restoring force and to prevent a pest such as a mosquito into the room because there is no space between the screen and the window.

1 is a front view showing a window provided with a roll type screening device according to an embodiment of the present invention.
2 is an exploded perspective view of a roll type insect screen apparatus according to an embodiment of the present invention.
Fig. 3 is an assembled view of the roll type insect screen apparatus assembled by Fig. 2. Fig.
4 is a view for explaining opening of an insect screen when a window is opened in a roll type insect screening apparatus according to an embodiment of the present invention.
5 is an enlarged view showing the tension adjusting means of the roll type screening device in one embodiment of the present invention.
6 is a partial perspective view of a roll-type screening device according to another embodiment of the present invention.
Fig. 7 is a plan view of Fig. 6. Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

It is to be noted that the same components of the drawings are denoted by the same reference numerals and symbols as possible even if they are shown in different drawings.

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.

Also, when a part is referred to as " including " an element, it does not exclude other elements unless specifically stated otherwise.

1 is a front view showing a window provided with a roll type screening device according to an embodiment of the present invention.

As shown in FIG. 1, a predetermined guide rail 310 (see FIG. 4) is formed on the window frame 300, and inner and outer windows 210 , 220 are inserted.

In particular, the inner window 210 installed inside the building comprises a window frame 214 and a windshield 212 installed therein.

The roll inspecting apparatus 100 according to the present invention is installed so as to be opened and closed by interlocking with an inner window frame 214. The roll inspecting net body 120 is installed inside the window frame 300.

The insect screen 110 wound around the roll screen inspecting main body 120 is guided along the upper and lower rails 160 and 180 and pulled by the move guide 140. The move guide 140 is urged by a predetermined elastic catching member 130 And a stopper 230 installed at upper and lower parts of the window frame 214 to interlock and release the window frame 214 with the interlocking means.

The screen inspecting net 110, the roll insect dam main body 120, the upper and lower rails 160 and 180 and the move guide 140 constituting the roll screening device 100 according to the present invention are all provided with a plurality of guides The window 310 is installed in a predetermined space between the guide rails 310 for guiding the outer window frame 224 of the rail 310 and is installed so that the screening net 110 can be tensioned and wound up according to the opening and closing of the inner window 210 .

FIG. 2 is an exploded perspective view of a roll type insect screen apparatus according to an embodiment of the present invention, FIG. 3 is an assembly view of a roll type insect screen apparatus assembled by FIG. 2, FIG. 5 is an enlarged view showing the tension adjusting means of the roll type insect screen apparatus according to an embodiment of the present invention. FIG.

2 to 5, the roll type insect screen apparatus 100 according to an embodiment of the present invention includes an insect screen 110, a roll insect screen main body 120, an elastic catch member 130, a move guide 140, And includes a fixed post 150, an upper rail 160, and a lower rail 180. The roll insect main body 120 is provided with tension adjusting means.

First, the screen inspecting net 110 prevents the lifting of the net 112 by allowing the netting prevention member 111 to adhere to the upper and lower sides of the net 112 to maintain the net 112 in a tight state without loosening.

The lifting prevention member 111 may be formed by applying silicon on the upper and lower sides of a thin plate made of, for example, plastic or stainless steel, a spring-loaded spring, or a mesh.

One end of the insect control net 110 is fixed to the lead frame 114 which is thicker than the mesh network 112 while the other end of the insect control net 110 is fixed to the lead frame 114 which is thicker than the mesh network 112.

The turnstile 115 and the spring 117 are inserted through the inside of the turnover barrel 113 and the barrel lids 116b and 116a are assembled and fixed to both upper and lower ends thereof.

The upper end of the spring 117 is fixed to the turnstile 115 and the lower end of the spring 117 is fixed to the lower end of the gear 115. The upper end of the spring 117 is fixed to the turnstile 115, (123).

In addition, the take-up roller 113 on which the insect control net 110 is wound is mounted in the roll body 121 with the springs 117 and 115 interposed therebetween together with the take-up covers 116a and 116b.

A slot 121c is formed in the roll body 121 so as to be able to receive the take-up roller 113 and to draw the insect control net 110 wound around the take-up roller 113.

A groove 121a is formed in the roll body 121 in the direction opposite to the slot 121c so that the window frame 300 is positioned in the groove 121a so that the roll screen inspecting main body 120 can be firmly installed, The frame 130 and the roll body 121 can be closely contacted to prevent infestation of a pest such as a mosquito.

In addition, a locking groove 121b is formed in front of the roll body 121 so that a locking portion 133 of an elastic locking member 130 to be described later is inserted. Thus, when the screening net is not used, Can be kept fixed and stored in a state of being completely wound around the drum 113.

The lead frame 114 at the other end of the insect control net 110 wound around the take-up roller 113 is pulled out from the roll body 121 and fixed in the fixing groove 142 formed in the move guide 140.

The screen inspecting net 110 thus installed can be wound or pulled according to the sliding motion of the move guide 140.

Particularly, the insect control net 110 is wound by the spring 117, and is tensioned when the move guide 140 slides, and can be resiliently returned when the engagement state is released.

The tension adjusting means includes a gear cover 122, a gear bar 123 and a gear set 124, and an elastic claw 125. The tensioner is provided in the roll body 121 under the cowling lid 116a. .

The gear cover 122 is positioned between the gear rod 123 and the swing cover 116a.

The gear 123 is formed integrally with a lower gear 123a having a gear and a rotation shaft 123b protruding upward and the rotation shaft 123b is fixed to the center of the gear cover 122 and the take- And is located inside the drum 113.

The gear set 124 includes a lower first gear 124a formed with a gear and an upper second gear 124b formed with another gear so that a gear portion of the second gear 124b, (123a) are engaged with each other.

At this time, the number of teeth of the first gear 124a is larger than the number of teeth of the second gear 124b, and is smaller than the number of teeth of the gear 123a.

The elastic claw 125 is resilient and maintains a state of being engaged with the gear of the first gear 124a to prevent the gear rod 123 from rotating in one direction (direction in which the tension is reduced).

The lower end cap 126a of the roll body 121 is formed with three axial pins 126aa at which the gear bar 123, the gear set 124 and the elastic interlock 125 are fitted, The first set of gears 124a of the elastic set 125 and the set of gear sets 124 are arranged on the same plane so as to be rotatable about the axis pins 126, The gear 123a of the gear set 123 and the second gear 124b of the gear set 124 are located on the same plane.

The first gear 124a protrudes forward between the lower stopper 126a and the gear cover 122 so that the tension can be adjusted from the outside, and the first gear 124a protrudes forward from the lower stopper 126a and the gear cover 122, A hole is formed between the lower stopper 126a and the gear cover 122 so as to be released from the gear portion of the first gear 124a.

According to such a configuration, when the tension of the insect control net 110 by the spring 117 is loose and the return can not be performed well, the first gear 124a can be rotated in one direction to increase the tension and return smoothly. When the tension is too strong and the inner window in the opened state can be slid closed by the rotation restoring force of the insect screening net by the tension of the screening net, The first gear 124a is rotated in the opposite direction and the tension can be reset by releasing the engaging portion 125 from the gear portion of the first gear 124a.

The roll screen inspecting main body 120 is installed at one end of the window frame 300 and the fixing post 150 is installed at the other side of the guide rail 310.

An upper rail 160 and a lower rail 180 for sliding the insecting net 110 are installed between the roll insect dam main body 120 and the fixed posts 150.

To this end, the stoppers 151a and 151b of the fixed post are vertically coupled to the fixed posts 150 and horizontally coupled to one side of the upper and lower rails 160 and 180, and similarly, the stoppers 126a And 126b are vertically coupled to the roll body 121 and horizontally coupled to the other side of the upper and lower rails 160 and 180.

At this time, the upper rails 160 and the lower rails 180 are provided with engaging projections 161 and 181 for engaging with the guide rails 310 of the window frame 300. The engaging projections 161 Guide grooves 162 and 182 for guiding the slides of the guide grooves 140 and 140 are formed.

At this time, drainage holes (not shown) for draining water may be further formed on both side walls for forming the guide grooves 162 and 182.

The stoppers 151a and 151b of the fixed post and the stopper 126a of the roll body are also formed with engaging projections (not shown) for engaging with the guide rails 310 of the window frame 300.

The upper and lower rails 160 and 180 can be easily assembled to form a rectangular frame and the assembled rectangular frame can be vertically guided inside the window frame 300, It can be installed on the rail 310.

Instead of the guide grooves 162 and 182, only one sidewall is formed. In the upper side and the lower side of the mesh 112, a sidewall such as a steel tape is bent to one side, The unthreading preventing member 131 which is not bent can be attached to the side surface of the frame.

The movable guide 140 for fixing and sliding one end of the insecting net 110 through the lead frame 114 has a narrow entrance and a wide fixing groove for fixing the lead frame 114 toward the insecting net 110 And an elastic engaging member 130 is formed on the inner side of the inner window 210 so that the elastic engaging member 130 can be engaged with the inner window 210. [ A support surface 143 that is inclined so as to be able to be moved.

The elastic locking member 130 includes a coupling part 131 having a round bar formed at one end thereof, a locking part 132 extending from the other end of the locking part 131 toward the inner side window 210, 131 protruding toward the roll insecting nets main body 120.

The coupling part 131 is inserted into the circular coupling groove 141 at one end and the locking part 132 is caught by the stopper 230 attached to the window frame 212 of the inner window described later, The locking portion 133 is fitted into the locking groove 121b of the roll body 120 in a state where the insecting net 110 is completely wound around the roll insecting nets main body 120. [

In addition, the latching part 132 maintains airtightness between the inner window 210 and the screening net 110 (see FIG. 4) so that insects such as mosquitoes are prevented from flowing therebetween.

The stopper 230 is attached to the upper and lower sides of the rear surface of the window frame 212 of the inner window 210 so that the inserting net 110 is interlocked with the inner side window 210 when the inner window 210 is opened and closed .

When the elastic fastening member 130 is pushed toward the roll insecting nets main body 120 and is rotated so that the engaging portion 131 of the elastic fastening member 130 does not engage with the movement guide 140, The locking portion 132 is not caught by the stopper 230 while being supported by the support surface 143 so that only the inner window 210 can be opened and closed.

The roll type insect screen apparatus 100 is installed in the guide rail 310 formed in the existing window frame 300 so that it can be prevented from being released by the wind pressure, The window screen frame 300 is inserted into the formed groove 121a, so that the roll screen inspecting main body 120 can be firmly installed, and the airtightness can be maintained therebetween to prevent inflow of pests such as mosquitoes.

In addition, since the netting prevention member 111 is attached to the insecting net 110 at the upper and lower sides of the net 112 to catch the net 112, lifting of the net 112 can be prevented.

In addition, the roll insecting main body 120 is provided with a tension adjusting means capable of adjusting tension, so that the tension can be adjusted by rotating the first gear 124a exposed to the outside, and if necessary, May be reset.

When the inner window 210 is opened, the locking part 132 of the elastic locking member 130 is hooked on the stopper 230 attached to the upper and lower parts of the window frame 212 of the inner window, 120, the screen inspecting net 110 is slid.

At this time, since the latching part 132 is hooked on the upper and lower stoppers 230 to slide, the force can be dispersed upward and downward and the latching part 132 blocks the gap between the insecting net 110 and the inner side window 210, You can prevent the infestation of the same pest.

If the insecting net 110 is completely wound around the roll insecting nets main body 120 when the insecting net 110 is not used as in the case of a cold winter, the locking part 133 of the elastic engaging member 130 may be formed on the roll body 121 It can be stored in the locking groove 121b without moving. When the user wishes to use the locking groove 121b again, the locking portion 133 can be released from the locking groove 121b by pressing the elastic locking member 130.

FIG. 6 is a partial perspective view of a roll-type screening device according to another embodiment of the present invention, and FIG. 7 is a plan view of FIG.

The movable guide 140 and the insecting net 110 are slid along the guide grooves 162 and 182 of the upper and lower rails 160 and 180 in the embodiment of FIG. The guide rods 170 may be horizontally installed on the upper and lower portions of the upper rail 160 and the lower rail 180 between the roll insecting main body 120 and the fixed posts 150.

The guiding rod 170 is wrapped by a pocket 115 formed at a lower portion of the mesh network 112 so that the guiding rod 170 penetrates the mover guide 140 and does not come out of the mesh guide 110, The guide rod 170 is smoothly slid along the guide rod 170, and the guide rod 170 is exposed to the outside, so that accumulation of dust can be prevented.

At this time, the pocket 115 may be formed by folding (sewing) the mesh mesh 112 itself, which is well drained, or may be formed of vinyl or urethane which does not absorb water.

Instead of the locking groove 121b formed in the roll body 121, a storage portion 127 bent in a bent shape may be formed so that the locking portion 133 of the elastic locking member 130 is inserted into the storage portion 127 You can keep it motionless.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, 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 accompanying claims.

In addition, it is a matter of course that various modifications and variations are possible without departing from the scope of the technical idea of the present invention by anyone having ordinary skill in the art.

100: Roll type screening device 110: Screening screen
120: roll insect screen main body 130: elastic catching member
140: Move guide 160: Upper rail
170: guide rod 180: lower rail
210: inner window 300: window frame

Claims (10)

A roll screen inspecting main body 120 having a roll body on one side 110 of the screen inserting resiliently and being installed inside the window frame;
A fixed column 150 installed on the opposite side of the roll insecting nets body;
An upper rail 160 and a lower rail 180 horizontally fixed to one of the plurality of guide rails 310 of the window frame 300 between the main body of the roll screen inspecting net and the fixing post 300;
A mover guide (140) fixed at the other end of the insect control net and slid along the upper and lower rails to tension or wind up the insect screen;
A window that is slidably fitted to a guide rail different from the guide rail on which the upper rail 160 and the lower rail 180 are installed; And
Interlocking means for interlocking and sliding the insect-control net when the window is opened and closed;
/ RTI >
The interlocking means includes an elastic engaging member 130 coupled to the move guide and a stopper 230 attached to the window, wherein the movable guide has a narrow entrance and a wide circular engagement groove formed therein, The member includes a coupling portion 131 to which a round bar formed at one end is coupled to the coupling groove and a coupling portion 132 extending toward the window from the other end of the coupling portion and hooked to the stopper 230,
The stopper 230 is attached to the upper and lower sides of the rear surface of the window frame 212 of the inner window 210 so that the inserting portion 110 is interlocked with the inner side window 210 when the inner window 210 is opened and closed and,
The roll screening main body includes a gear cover 122, a gear bar 123 integrally formed with a lower gear and a rotation shaft protruding upward, and a gear bar 123 interlocking with the gears of the lower first gear 124a and the gear bar 123 A gear set 124 having an upper second gear 124b formed integrally therewith and an elastic clamp 125 for preventing the gear rod from rotating in one direction Wherein the inserting portion is provided on the side of the inserting portion. delete The method according to claim 1,
Wherein the stopper (23) is attached above and below the window frame of the window. The method according to claim 1,
Wherein a locking portion is protruded toward the roll insecting main body in the middle of the engaging portion so that the insecting nip is fitted into the locking groove formed in the roll body in a state that the insecting net is completely wound on the roll insecting net main body. The method according to claim 1,
Wherein a groove is formed in the roll body on the other side of the screen, so that a part of the window frame frame is fitted. The method according to claim 1,
Wherein guide grooves are formed in the upper and lower rails so that the move guide and the insect screen are slid along the guide grooves. The method according to claim 6,
Wherein the insect-proofing net is provided with an anti-lifting member on the upper and lower sides of the net. The method according to claim 1,
Wherein the guiding rod is horizontally disposed on an upper portion of the lower rail and is wrapped by a pocket formed in a lower portion of the mesh network so as to penetrate the guide and prevent the web from falling off. The method according to claim 1,
Wherein a gear bar, a gear set, and three axial pins, in which an elastic latch is inserted, are formed at different positions, respectively, so that the gear bar, the gear set, and the elastic latch rotate about the axial pins, respectively, . The method according to claim 1,
Wherein the first gear is protruded forward between a lower stopper and the gear cover and a hole is formed between the lower stopper and the gear cover so as to be able to disengage from the first gear by operating the elastic stopper from the outside. Device.

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