KR102091708B1 - Screen door enable to be easily cut and assembled - Google Patents

Abstract

The present invention provides a screen door easy to cut and assemble. The screen door comprises: a door frame; a mesh having one end connected to the door frame; a moving support connected to the other end of the mesh and moving in a direction in which the mesh is spread; an accommodation support having an accommodation portion formed in a concave shape to accommodate a portion of the moving support and moved together with the moving support; a coupling unit coupling the moving support and the accommodation support; a caterpillar connected to the door frame and entering the accommodation support as the mesh is wound, so as to be embedded in the accommodation support; and a stand connected to the door frame to support the caterpillar. The moving support includes: a first body portion to which the mesh is coupled; and a second body portion protruded from the first body portion and inserted in the accommodation portion in an insertion direction perpendicular to the longitudinal direction of the accommodation support. The accommodation support includes: a guide unit guiding the change of the direction of the caterpillar; and a built-in unit coupled to an upper portion of the guide unit and providing a space in which the caterpillar direction-switched by the guide unit is built. The coupling unit includes: a body portion fastened to the second body portion; a horizontal fastening portion formed on the body portion and fastened to the accommodation portion by being inserted into the accommodation portion in the insertion direction; and a vertical movement restriction portion formed on the body portion and coupled to the accommodation portion to restrict a relative movement of the moving support in the longitudinal direction with respect to the accommodation support.

Description

SCREEN DOOR ENABLE TO BE EASILY CUT AND ASSEMBLED}

The present invention relates to an insect repellent door that is easy to cut and assemble.

In general, the roll screen has a mesh screen that is closed only when a repellent function is required, and when the repellent function is not required, the mesh is rolled through a rolling roll (stalk) so that the mesh does not block the opening. It is an unlocking device. These roll screens can be installed not only on windows, but also on entrance doors.

Compared to the roll screen installed on the window, the roll screen installed on the door has a very long length due to the size characteristics of the door. In addition, the vertical length is different depending on the situation of each door. Therefore, the length of the roll screen should be cut and installed at the installation site.

In order to solve the problem that occurs when cutting on site, Patent No. 1005256 forms a switch holder 20 and a caterpillar holder 80 separately, and cuts them into different lengths. However, in combining the opening / closing support 20 and the caterpillar holder 80, sliding elements that mesh with each other for their vertical movement cannot be smoothly combined. Because, the length of the opening / closing column 20 or the like is more than 2 m, so their condition is not straight in reality in all sections of more than 2 m. Therefore, due to structural interference between them, the engagement process for vertical movement is not smooth, and there is a problem that the assembly operation cannot be smoothly performed.

An object of the present invention is to provide an insect-proof door that is easy to cut and assemble, which can be easily cut in size according to the needs at the work site and can be easily assembled between the cut parts.

An insect repellent door that is easy to cut and assemble, which is an embodiment of the present invention for solving the above-described problems, includes a door frame; A net having one end connected to the door frame; A moving supporter connected to the other end of the mesh and configured to move in the direction in which the mesh is deployed; A receiving column having a receiving portion formed in a concave shape to receive a portion of the moving column, and moving together with the moving column; A coupling unit coupling the moving holding and the receiving holding; A caterpillar connected to the door frame and configured to enter into the receiving holder as the mesh is wound and embedded in the receiving holder; And a pedestal connected to the door frame so as to support the caterpillar, the moving support, a first body portion to which the mesh is coupled, and protruding from the first body portion, the longitudinal direction of the receiving column to the receiving portion. It includes a second body portion that is formed to be inserted along the insertion direction perpendicular to, the receiving support is coupled to the upper portion of the guide unit and the guide unit for guiding the direction change of the caterpillar and the direction change by the guide unit It includes a built-in unit that provides a space in which the caterpillar is embedded, and the coupling unit comprises a body part fastened to the second body part, and formed by the body part and inserted into the receiving part along the insertion direction. A horizontal fastening part that is fastened to the receiving part, and formed on the body part and coupled to the receiving part to form an image with respect to the holding column. Along the longitudinal direction it may include a vertical movement restrictions that limit the relative movement of the mobile holding.

Here, the receiving portion, the receiving body is formed concave inward from one side of the receiving column; And it may include a locking piece that is formed to protrude inward from both sides of the receiving body.

Here, the horizontal fastening part may include a fastening hook that protrudes from the body part and is elastically deformed to be fastened in one touch to the engaging piece.

Here, the fastening hook, the first hook plate protruding from the body portion; And

The second hook plate may be bent from the first hook plate and extend toward the body portion.

Here, the fastening hook may protrude laterally from the second hook plate, and may further include a locking protrusion that is caught by the locking piece.

Here, the body portion may include a body hole corresponding to the second hook plate and allowing the second hook plate to be spaced apart from the body portion.

Here, the accommodation portion may further include an accommodation hole formed to follow the insertion direction in the accommodation body.

Here, the vertical movement limiting portion may include an insertion protrusion formed in the body portion and coupled to the receiving hole in the insertion direction.

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According to one embodiment of the present invention having the above-described configuration, the present invention can be separately formed by forming a moving holding member and a receiving holding member as independent members, respectively. In addition, when the cut pieces are joined, they can be joined using a joining unit.

The coupling units are provided with horizontal fastening portions to fasten the moving and receiving columns along the insertion direction (horizontal direction) so that they may not be separated from each other along the insertion direction or the direction opposite to the insertion direction. Furthermore, the coupling units are provided with a vertical movement limiting portion, so that they can be separated from each other along the longitudinal direction (vertical direction) of the built-in unit by combining the moving and receiving columns.

Due to this coupling method, structural interference between them is solved by combining the moving prop and the receiving prop by a conventional sliding method, and it is possible to facilitate the cutting of parts according to the needs of the site while facilitating assembly between the cut parts. You can.

1 is a perspective view of an insect repellent door that is easy to cut and assemble according to an embodiment of the present invention.
FIG. 2 is an exploded perspective view of the insect screen of FIG. 1.
3 is an exploded perspective view for explaining a coupling relationship between the moving holding and the holding holding of FIG. 2.
4 is a perspective view showing the coupling unit of FIG. 3.
5 is an exploded perspective view of the guide unit of FIG. 2.
6 is a perspective view showing a coupling relationship between the guide unit of FIG. 2 and a moving column.

Hereinafter, an insect-proof door that is easy to cut and assemble according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. In this specification, the same or similar reference numerals are assigned to the same or similar configurations in different embodiments, and the description is replaced with the first description. The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described below. These embodiments are provided to explain the present invention in more detail to those of ordinary skill in the art.

1 is a perspective view of an insect repellent door that is easy to cut and assemble according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of the insect repellent door of FIG. 1.

Referring to these drawings, the insect repellent door 100 includes a door frame 110, a mesh 130, a moving support 150, a coupling unit 160, a receiving support 170, a caterpillar 190, and a support 210 It may include.

Door frame 110 is a configuration that forms the basic skeleton of the insect screen (100). Specifically, the door frame 110 may be composed of a pair of vertical frames 111 and 113 and a horizontal frame 115 connecting them. The horizontal frame 115 connects the upper ends of the pair of vertical frames 111 and 113 to each other.

For the connection between the horizontal frame 115 and the vertical frames 111 and 113, a connector 117 may be employed. The connector 117 has a portion that is inserted into the vertical frame 111 and 113 and a portion that is inserted into the horizontal frame 115 to mediate the combination of the vertical frames 111 and 113 and the horizontal frame 115. In this case, if the vertical frames 111 and 113 and the horizontal frame 115 are metal materials such as aluminum alloy, the connector 117 may be a synthetic resin injection material.

The mesh 130 is a network structure for blocking the penetration of mosquitoes or the like into the opening defined by the door frame 110. To this end, the mesh 130 has a mesh structure. The mesh body may also be formed of a material that can be wound, for example, synthetic resin or fiberglass. One end of the mesh 130 is coupled to the first vertical frame 111, and the other end is coupled to the moving pole 150.

In order to make the mesh body resiliently wound, the mesh net 130 may also include a horsetail 135. The horseback 135 serves to reel or loosen the mesh body elastically as it is rotated in the center of the mesh 130.

The moving prop 150 is connected to the mesh 130 and is configured to be moved according to the user's manipulation. The moving prop 150 causes the mesh 130 to be deployed as it is moved to the right in the drawing, and the mesh 130 is wound as it is moved vice versa. In the former case, the moving prop 150 overcomes the elastic force of the pole 135 and pulls the net 130 to the right. The moving prop 150 may be divided into an upper region 150a and a lower region 150b. The division between the upper region 150a and the lower region 150b of the moving holding 150 is hereinafter referred to as the receiving holding 170, specifically, the upper region 181a and the lower region 181b of the built-in unit 181. It is to cope with the division of Korea.

The coupling unit 160 is configured to combine the moving holding 150 and the receiving holding 170, which will be described later, to be integrally moved with them. The coupling unit 160 may combine the moving support 150 and the receiving support 170 in the form of a one-touch fastening according to the insertion direction perpendicular to the longitudinal direction of the receiving support 170. In addition, the coupling unit 160 may be configured as a structure to limit the movement of the moving column 150 along the longitudinal direction of the receiving column 170, the moving column 150 is coupled to the receiving column (170). At this time, the coupling unit 160 may be provided in a single number, it is provided in a plurality, it is possible to make the coupling of the mobile holding 150 and the receiving holding 170 more firmly. More detailed configuration will be described in detail with reference to FIGS. 3 and 4 to be described later.

The receiving holding 170 is a configuration that is coupled to the moving holding 150 and arranged in parallel with the moving holding 150. Accordingly, the accommodation supporter 170 may also be moved between the position close to the first vertical frame 111 and the position where it meets the second vertical frame 113 together with the moving support 150. As the accommodation holder 170 is moved toward the first vertical frame 111, the caterpillar 190 to be described later is accommodated.

To this end, the accommodation holder 170 may include a guide unit 171 and a built-in unit 181. The guide unit 171 is a configuration that guides the caterpillar 190 to be switched from the horizontal direction to the vertical direction. The built-in unit 181 is coupled to the upper portion of the guide unit 171, and provides a space in which the caterpillar 190, which is turned by the guide unit 171, is built in earnest. If the guide unit 171 is made of an injection material, the interior unit 181 may be made of a metal material such as aluminum alloy. The interior unit 181 may be divided into an upper region 181a and a lower region 181b.

Caterpillar 190 is a configuration that connects the lower ends of the receiving holder 170 and the first vertical frame 111, the length exposed out of the receiving holder 170 is changed according to the position of the receiving holder 170.

Caterpillar 190 is a plurality of units are connected to be rotatable relative to each other. The unit body may be composed of a base plate 191 and a side plate 193. Here, the side plate 193 may be provided as a pair protruding from both ends of the base plate (191). Between the unit and another unit may be rotatably coupled between the side plates 193. In addition, a fastening hole 195 is formed in the side plate 193, which may be a fastening protrusion 117a of the connector 117 being inserted.

The pedestal 210 is configured to connect the lower ends of the pair of vertical frames 111 and 113. Accordingly, the pedestal 210 may be disposed parallel to and corresponding to the horizontal frame 115.

In the coupling between the base 210 and the vertical frames 111 and 113, the connector 117 may be employed as a coupling between the vertical frames 111 and 113 and the horizontal frame 115. This connector 117, as described above, has a fastening protrusion 117a, and may be an object to which one end of the caterpillar 190 having the fastening hole 195 is connected.

According to such a configuration, the user can pull the receiving holder 170 toward the second vertical frame 113 side, so as to overcome the elastic force of the horseback 135, the mesh can be unfolded. At this time, a portion of the caterpillar 190 embedded in the receiving holder 170 gradually comes out through the guide unit 171. Then, the mesh 130 and, inter alia, the pedestal 135 move on the exposed caterpillar 190. Thereby, the net 130 can be maintained in a stably unfolded state by the caterpillar 190.

When the user intends to send the accommodation holder 170 to the first vertical frame 111 side, the mesh body is wound while the mesh 135 is rotated by the elastic force of the mesh 135. As the mesh body is wound, most of the caterpillar 190 enters into the holding holder 170.

FIG. 3 is an exploded perspective view for explaining a coupling relationship between the moving and receiving columns of FIG. 2, and FIG. 4 is a perspective view showing the coupling unit of FIG. 3.

Referring to these drawings, the moving pole 150 may have a first body portion 151 and a second body portion 155. The first body portion 151 is a portion to which one end of the mesh 130 is coupled. The second body portion 155 is a portion protruding from the first body portion 151 toward the interior unit 181, and has a narrower width than the first body portion 151. The second body portion 155 may be inserted along the insertion direction (I) into the built-in unit 181 of the receiving holder 170. Here, the insertion direction (I) is a direction perpendicular to the longitudinal direction of the receiving column (170).

The interior unit 181 has an accommodation space in which the caterpillar 190 is accommodated. The accommodation space has a first space portion 182 and a second space portion 183. The first space portion 182 is composed of a pair located on both sides of the accommodation space. The second space portion 183 communicates with the first space portion 182 and has a narrower width than the first space portion 182. Accordingly, the interior space may have the shape of a 'c' as a whole. By this configuration, the side plate 193 of the caterpillar 190 is accommodated in the pair of first space portions 182. Furthermore, the base plate 191 of the caterpillar 190 is accommodated in the second space portion 183. In addition, the second body portion 155 of the moving support 150 is in the form of being wrapped by the first space portion 182 and the second space portion 183. Specifically, it is inserted along the insertion direction (I) in the receiving support 170.

The interior unit 181 is provided with a receiving portion 185 for receiving the moving holding 150, the receiving portion 185 is composed of a receiving body 186 and the engaging piece (187).

The receiving body 186 is formed to be recessed inward from one side of the receiving support 170 and the side facing the moving support 150. The engaging pieces 187 are formed to protrude from both sides of the receiving body 186 toward the inside, and are formed to be elongated along the longitudinal direction of the interior unit 181 as a whole. The end of the engaging piece 187 is formed with a jaw so that the engaging unit 160 is well caught. Further, the receiving portion 185 further includes a receiving hole 188, the receiving hole 188 is a hole formed to follow the insertion direction (I) in the center of the receiving body 186.

The coupling unit 160 is composed of a body portion 161, a horizontal fastening portion 163 and a vertical movement limiting portion 168. These can be integrally formed to constitute a single product.

The body portion 161 is formed in a square plate shape, and is fastened to the closing surface 156 of the second body portion 155 of the moving support 150. At this time, the body portion 161 is integrally fastened to the closing surface 156 of the second body portion 155 through the body fastening holes 162-2 formed on the upper and lower portions of the body portion 161. In addition, the body portion 161 is provided with a body hole (162-1). The body hole 162-1 is formed to correspond to the second hook plate 166 to be described later, and is a hole that allows the second hook plate 166 to be spaced apart from the body portion 161. The body portion 161 may include a plurality of body holes 162-1 in the longitudinal direction on both sides.

The horizontal fastening part 163 is inserted into the receiving part 185 according to the insertion direction I and is configured to be one-touch fastened with the receiving part 185. The horizontal fastening part 163 has a fastening hook 164 having elasticity. The fastening hook 164 is formed to protrude from one side of the body portion 161, and is configured to be elastically deformed and caught by the engaging piece 187 when the coupling unit 160 is pressed and coupled to the receiving portion 185. You can. The fastening hook 164 is provided with a first hook plate 165 and a second hook plate 166. The first hook plate 164 is a plate-shaped piece formed to protrude from the body portion 161. The second hook plate 166 is a plate-shaped piece that is bent at the first hook plate 165 and extends toward the body portion 161. Here, the first hook plate 164 is fixed to the body portion 161, and the second hook plate 166 is configured to be movable by elasticity. In particular, the second hook plate 166 is inserted into the body hole 162-1 and is movable. The fastening hook 164 further includes a locking protrusion 167. The engaging projection 167 is configured to protrude to the side of the second hook plate 166 and be caught by the engaging piece 187. Here, a plurality of horizontal fastening portions 163 may be formed on both sides of the body portion. Due to such a configuration, the moving support 150 and the built-in unit 181 are not separated from each other along the direction opposite to the insertion direction I or the insertion direction I.

The vertical movement limiting part 168 has an insertion protrusion 169. The insertion protrusion 169 is formed in the central portion of the body portion 161 and is a protrusion having a cylindrical shape protruding toward the insertion direction I. When the coupling unit 160 is coupled to the receiving portion 185, the insertion protrusion is configured to be inserted into the receiving hole 188 formed in the receiving body 186, so that the moving support 150 and the built-in unit 181 are built-in units ( 181) also does not separate from each other along the longitudinal direction.

5 is an exploded perspective view of the guide unit of FIG. 2.

Referring to this drawing, the guide unit 171 is a configuration for guiding the direction change of the caterpillar 190, so that the caterpillar 190 can smoothly enter the built-in unit 181.

The guide unit 171 may have an outer body 172 and an inner body 176.

The outer body 172 has a first engaging portion 173 and an inner space 174.

The first engaging portion 173 is a portion engaged with the moving holding 150 and is located below the moving holding 150. The first engaging portion 173 has a first supporting jaw 173-1 that sets the engaging position of the moving column 150 and allows the moving column 150 to be inserted into and supported by the outer body 172. You can. The first support jaw 173-1 is a jaw that stops and supports the lower surface of the moving support 150 at a set height, and is a portion protruding in the horizontal direction from the lower portion of the first engaging portion 173.

The inner space 174 is located closer to the second vertical frame 113 than the first engaging portion 173 to provide a space through which the caterpillar 190 passes. The outer body 172 may be coupled to the interior unit 181 by a coupling hole 174a and a coupling piece 174ab.

The inner body 176 is disposed in the inner space 174 and has a switching surface 176a that is a curved surface for changing the direction of the caterpillar 190. On the lower surface of the inner body 176, a roller 177 disposed to roll the upper surface of the pedestal 210 may be installed.

The roller 177 may have a cylindrical body portion 177a and a shaft portion 177b protruding from both sides of the body portion 177a. Corresponding to the roller 177, a receiving groove 178a and an installation groove 178b may be formed in the rest of the inner body 176. The receiving groove 178a is formed in a shape in which half of the cylindrical body is cut off corresponding to the body portion 177a, and the installation groove 178b is formed to communicate with the receiving groove 178a at both ends of the receiving groove 178a. . A body portion 177a may be provided in the receiving groove 178a, and a shaft portion 177b may be rotatably fitted to the installation groove 178b, respectively.

Furthermore, the coupling piece 179a is coupled to the coupling grooves 179b and 174b so that the inner body 176 and the outer body 172 are coupled to each other.

6 is a perspective view showing a coupling relationship between the guide unit of FIG. 2 and a moving column.

Referring to this drawing, a second engaging portion 175 is formed next to the first engaging portion 173 of the guide unit 171. The second engaging portion 175 is a portion engaged with the built-in unit 181. The second engagement portion 175 may specifically include an insertion space 175a into which the interior unit 181 is inserted. The lower region 181b of the built-in unit 181 inserted into the insertion space 175a does not deviate in the opposite direction to the insertion direction I or the insertion direction I with respect to the lower region 150b of the moving column 150 do. Furthermore, the second engaging portion 175 may further have a second support jaw 175b supporting the interior unit 181 inserted in the insertion space 175a. The second support jaw 175b is configured toward the center of the insertion space 175a. In order to make the coupling between the guide unit 171 and the interior unit 181 more robust, the coupling piece 174ab may be coupled to the interior unit 181 through the coupling hole 174a.

According to this configuration, according to the installation size of the installation site, the moving support 150 and the receiving support 170 are separate members, and may be independently cut. At this time, the moving support 150 is in a state combined with the mesh 130 and the vertical frame 111 can be cut together with them.

After this cutting, in order to combine the moving support 150 and the receiving support 170, their upper and lower regions can be combined in different ways.

Specifically, the coupling unit 160 is integrally fastened to the second body portion 155 of the moving pole 150, and the second body portion 155 is inserted into the receiving portion 185 of the built-in unit 181. (I). Accordingly, the horizontal fastening portion 163 and the vertical movement limiting portion 168 of the coupling unit 160 are coupled to the engaging piece 187 and the receiving hole 188 of the receiving portion 185, respectively. Thereby, the upper region 150a of the moving support 150 and the upper region 181a of the built-in unit 181 are fastened to each other. At this time, the coupling unit 160 can be fastened not only between the upper regions 150a and 181a of the movable holding 150 and the interior unit 181, but also between the lower regions 150a and 181b. Furthermore, a plurality of coupling units 160 may be provided to fasten the mobile holding 150 and the internal unit 181.

Next, the lower region 150b of the moving support 150 and the lower region 181b of the built-in unit 181 and the guide unit 171 are combined. The lower region 150b of the moving prop is inserted into and supported by the first support jaw 173-1 of the first engaging portion 173, and the lower region 181b of the built-in unit 181 is of the guide unit 171. It is inserted into the insertion space 175a. Furthermore, the coupling piece 174ab may be coupled to the internal unit 181 through the coupling hole 174a of the guide unit 171.

100: insect screen 110: door frame
111,113: Vertical frame 115: Horizontal frame
117: Connection 130: mesh
135: Horse Horse 150: Mobile Owner
151: first body portion 155: second body portion
160: coupling unit 161: body portion
163: horizontal fastening part 164: fastening hook
165: first hook plate 166: second hook plate
167: jam projection 168: vertical movement limiter
169: Insertion projection 170: Retention holding
171: guide unit 172: outer body
173: first engagement portion 173-1: first support jaw
175: second engagement portion 175a: insertion space
175b: second support jaw 174: interior space
176: inner body 177: roller
181: built-in unit 182: first space
183: second space portion 185: accommodation portion
186: receiving body 187: hook side
188: accommodation hall 190: caterpillar

Claims (9)

doorframe; A net having one end connected to the door frame; A moving supporter connected to the other end of the mesh and configured to move in the direction in which the mesh is deployed; A receiving column having a receiving portion formed in a concave shape to receive a portion of the moving column, and moving together with the moving column; A coupling unit coupling the moving holding and the receiving holding; A caterpillar connected to the door frame and configured to enter into the accommodation holder as the mesh is wound and embedded in the accommodation holder; And a pedestal connected to the door frame to support the caterpillar,
The moving support includes a first body part to which the mesh is coupled, and a second body part protruding from the first body part and being formed to be inserted into the receiving part along an insertion direction perpendicular to the longitudinal direction of the holding column. and,
The accommodation support includes a guide unit for guiding the direction change of the caterpillar, and an internal unit coupled to the upper portion of the guide unit and providing a space in which the caterpillar is diverted by the guide unit.
The coupling unit includes a body part fastened to the second body part, a horizontal fastening part formed on the body part and fastened to the receiving part by being inserted into the receiving part along the insertion direction, and the body part It is coupled to the receiving portion and includes a vertical movement limiting portion for limiting the relative movement of the moving column in the longitudinal direction with respect to the receiving column,
The second body portion,
In order to be coupled in the insertion direction to one side of the coupling unit includes a blocking surface corresponding to one side of the coupling unit,
The body portion, the horizontal fastening portion and the vertical movement limiting portion is integrally formed,
The receiving portion,
A receiving body concavely formed inward from one side of the receiving column; And
It includes a locking piece formed to protrude from the both sides of the receiving body to the inside,
The horizontal fastening part,
It is formed protruding from the body portion, and includes a fastening hook that is elastically deformed and fastened with one touch to the engaging piece,
The fastening hook,
A first hook plate protruding from the body portion; And
The second hook plate is bent at the first hook plate, extending toward the body portion, and including a second hook plate that is coupled by an elastic deformation to the engaging piece.
delete delete delete According to claim 1,
The fastening hook,
The second hook plate protruding to the side, and further comprising a locking projection caught on the engaging piece, easy to cut and assemble.
According to claim 1,
The body portion,
An insect repellent door that is easy to cut and assemble, corresponding to the second hook plate, and including a body hole that allows the second hook plate to be spaced apart from the body portion.
The method of claim 1
The receiving portion,
Further comprising a receiving hole formed so as to follow the insertion direction in the receiving body, easy to cut and assemble the screen.
The method of claim 7,
The vertical movement limit unit,
Including the insertion protrusion is formed in the body portion and coupled to the receiving hole in the insertion direction, easy to cut and assemble.
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