KR200177988Y1 - Sash for sliding door - Google Patents

Abstract

The inner plate and the outer plate formed in the same cross-sectional shape and formed to face each other and formed to have a predetermined width to connect the inner plate and the outer plate so as to save material by easily forming the cross-sectional shape and to facilitate manufacturing and assembly work. It consists of a support protrusion which forms a channel into which the projections of the connecting plate and the door frame are inserted and are integrally formed on the inner plate and the outer plate at predetermined intervals with the channel plate and the connecting plate which are integrally formed on the inner plate and the outer plate, respectively. A pair of upper coupling members and a pair of longitudinal members, a pair of upper coupling members coupled to one end of the upper transverse member and one end of the longitudinal member to connect the upper transverse member and the pair of longitudinal members, and a pair of longitudinal members A lower transverse member which longitudinally forms a channel into which the ends are connected and a protrusion formed in the door frame is inserted, and an end of the lower transverse member and the other end of the longitudinal member Provides a chassis for a slide door comprising a pair of lower coupling members coupled to the bottom connecting the lower transverse member and a pair of longitudinal members, and a rolling device coupled to the lower coupling member and provided with rollers in contact with the projections formed on the door frame. do.

Description

Chassis for Slide Door

The present invention relates to a chassis for a slide door, and more particularly, to a chassis for a slide door that can be assembled to the lower horizontal member by fitting the roller and to simplify the cross-sectional shape is less material consumption and easy to manufacture.

In general, the slide door is made of a structure that moves along the door frame or window frame installed on the wall of the building, it is made by combining two transverse members and longitudinal members, consisting of a pair of 2 to 4 pairs 1/2 or 1 / of the door frame It is installed in such a way that one longitudinal member overlaps with each other at three or one quarter points.

An example of such a slide door chassis is described in Korean Utility Model Registration Application No. 93-23411.

The sliding door chassis described in the Republic of Korea Utility Model Registration No. 93-23411 described above, as shown in Fig. 7, the joint portion where the transverse member 2 and the longitudinal member 4 meet consists of an inclined surface 20 in a diagonal direction. The horizontal member 2 and the longitudinal member 4 are assembled with each other by the insert member 6.

In the above, the horizontal member 2 and the vertical member 4 are positioned in a position in which the first surface 8 and the second surface 10 are opposed by the ribs 12, and the ribs 12 have spacers 14 on the ribs 12. ) Is integrally formed, and a fixing plate 16 for inserting and fixing the insert member 6 at a predetermined distance from the spacer 14 is provided with the first surface 8 and the second surface 10. It is formed integrally.

The insert member 6 has a channel 22 inserted along the fixing plate 16, and the base 28 facing the spacer 16 has a screw hole for coupling with the fixing plate 16. 30) is formed.

The lateral member 2, the longitudinal member 4, and the insert member 6 are firmly coupled by fastening the bolt 32 through the fixing plate 16 to the screw hole 30.

The conventional slide door chassis configured as described above has a complicated cross-sectional shape of the transverse member 2, the longitudinal member 4, and the insert member 6, which is difficult to manufacture and consumes a lot of materials.

In addition, since the shape of the fixing plate 16 and the insert member 6 is complicated, there is a difficulty in coupling, and there is a case where accurate assembly is not made.

An object of the present invention is to solve the above problems, it is to provide a chassis for a slide door that is simple to form a cross-sectional shape to save material and easy to manufacture and assemble.

The chassis for the slide door of the present invention has an upper horizontal member which forms a channel in which a protrusion formed in the door frame is inserted in a longitudinal direction, and one end portion is connected to both ends of the upper horizontal member, and a protrusion formed in the door frame is inserted. A pair of longitudinal members forming a channel in the longitudinal direction, a pair of upper coupling members coupled to one end of the upper transverse member and one end of the longitudinal member to connect the upper transverse member and the pair of longitudinal members; A pair of lower transverse members each connected to the other end of the pair of longitudinal members and forming a channel in which the protrusions formed in the door frame are inserted in the longitudinal direction, and the ends of the lower transverse members and the longitudinal members connected thereto. A pair of lower coupling members coupled to the other end to connect the lower transverse member and the pair of longitudinal members, and protrusions coupled to the lower coupling member and formed in the door frame; Cloud comprises a rolling device that is installed in contact with the rollers.

The upper horizontal member and the pair of longitudinal members are formed in the same cross-sectional shape, and formed of an inner plate and an outer plate facing each other and formed with a predetermined width and connecting plates connecting the inner plate and the outer plate.

In addition, when the upper horizontal member and the longitudinal member of the inner plate and the outer plate are connected, the outer end portion integrally forms a channel plate forming a channel into which the projection of the door frame is inserted, and the upper portion of the inner plate and the outer plate. When the transverse member and the longitudinal member are connected, the inner end forms a support protrusion for supporting the glass.

The upper coupling member is formed so as to be inserted into the coupling space formed by the inner plate and the outer plate and the connecting plate and the support protrusion forming the pair of the upper horizontal member and the pair of longitudinal members, corresponding to the width of the connecting plate It consists of a pair of coupling plates positioned at intervals and a support plate for connecting and supporting the pair of coupling plates.

The support plate is formed integrally by extending inward from the outer edge of the pair of coupling plates facing each other, the coupling plate is formed by cutting the inner portion at a predetermined angle.

The lower horizontal member includes an inner plate and an outer plate facing each other and a connecting plate formed with a predetermined width and connecting the inner plate and the outer plate, and the lower horizontal member of the inner plate and the outer plate. And when the end member is connected to the outer end to form a channel plate for forming a channel into which the projection of the door frame is inserted, and from the facing surface of the inner plate and the outer plate at a predetermined interval from the connecting plate Protrudes inward to form support protrusions.

One side of the lower coupling member is inserted into the coupling space formed by the inner plate and the outer plate and the connecting plate and the support protrusion forming the pair of longitudinal members and the other side of the inner plate and the outer plate forming the lower horizontal member It is formed so as to be inserted into the coupling space formed by the plate and the connecting plate and the support projection, a pair of coupling plate and the pair of coupling plate positioned at intervals corresponding to the width of the longitudinal member and the lower horizontal member connecting plate It consists of a support plate for connecting and supporting each other.

The support plate is formed integrally by extending inward from the outer edge of the pair of coupling plates facing each other, the coupling plate is formed by cutting the inner portion at a predetermined angle.

1 is an exploded perspective view showing an embodiment of a chassis for a slide door according to the present invention.

Figure 2 is an assembled cross-sectional view showing one embodiment of a chassis for a slide door according to the present invention.

Figure 3 is a bottom perspective view showing an embodiment of the upper coupling member according to the present invention.

Figure 4 is a bottom perspective view showing one embodiment of a lower coupling member according to the present invention.

5 is an exploded perspective view showing an embodiment of a rolling device according to the present invention.

Figure 6 is a perspective view showing a state assembled to the door frame an embodiment of a chassis for a slide door according to the present invention.

Figure 7 is an exploded perspective view showing a chassis for a conventional slide door.

Next, the most preferred embodiment of the chassis for a slide door according to the present invention will be described in detail with reference to the drawings.

First, as shown in FIGS. 1 and 2 and 6, one embodiment of the chassis for a slide door according to the present invention forms a channel 52 into which the protrusions 42 formed in the door frame 40 are inserted in a longitudinal direction. Both end surfaces are formed with an inclined surface corresponding to an inclined surface corresponding to both ends of the upper transverse member 50 and each of the two end surfaces of the upper transverse member 50. A pair of longitudinal members 60 each of which is connected to form a predetermined angle (for example, a right angle) and a channel 52 into which the protrusions 42 formed in the door frame 40 are inserted, is formed in the longitudinal direction. And a pair of upper coupling members 70 coupled to one end of the upper horizontal member 50 and one end of the longitudinal member 60 to connect the upper horizontal member 50 and the pair of vertical members 60. ) And both ends at the other ends of the pair of longitudinal members 60, respectively, at predetermined angles (eg For example, the lower horizontal member 80 and the lower horizontal member formed in the longitudinal direction to form a channel 82 in which both end surfaces are formed in an inclined surface so as to be connected at right angles) and the projections 42 formed in the door frame 40 are inserted in the longitudinal direction. A pair of lower coupling members 90 coupled to the other end of the end portion 80 and the longitudinal member 60 to be connected to connect the lower horizontal member 80 and the pair of longitudinal members 60; It comprises a rolling device 100 is coupled to one of the lower coupling member 90 and the roller 104 is installed in contact with the projection 42 formed in the door frame 40.

The upper horizontal member 50 and the pair of longitudinal members 60 are formed in the same cross-sectional shape, and formed with an inner plate 54 and an outer plate 56 facing each other and having a predetermined width, and the inside described above. It consists of a connecting plate 58 connecting the plate 54 and the outer plate 56.

In addition, the joint portion where the upper horizontal member 50 and the lower horizontal member 80 and the pair of longitudinal members 60 meet each other is formed as an inclined surface. That is, when the upper horizontal member 50, the lower horizontal member 80 and the longitudinal member 60 is connected at right angles, the joint is made of a 45 ° inclined surface.

And when the upper horizontal member 50 and the longitudinal member 60 of the inner plate 54 and the outer plate 56 is connected to the outer end portion of the channel 42 is inserted into the projection 42 of the door frame 40 ( The channel plate 51 forming the 52 is integrally formed, and when the upper horizontal member 50 and the longitudinal member 60 of the inner plate 54 and the outer plate 56 are connected, The support protrusion 62 for supporting the glass 48 is formed.

The channel plate 51 is formed to be bent toward the surfaces facing each other from the outer end edges of the inner plate 54 and the outer plate 56 so as to extend integrally with a predetermined width. At the ends facing each other, a gasket groove 53 for inserting the gasket 46 in close contact with the protrusion 42 of the door frame 40 is formed in the longitudinal direction for windproofing and soundproofing.

Since the shape of the channel plate 51 and the gasket groove 53 can be implemented in a conventional configuration corresponding to the protrusion 42 of the door frame 40 to be assembled, a detailed description thereof will be omitted.

The support protrusion 62 protrudes at predetermined widths from surfaces facing each other at inner ends of the inner plate 54 and the outer plate 56 at predetermined intervals from the connecting plate 58. To form.

In addition, the inner plate 54 is formed with a gasket groove 55 for inserting the gasket 44 to be in close contact with the windshield and soundproof when contacted with the inner plate 54 of the pair of slide doors.

Since the gasket groove 55 can be implemented in the same configuration as the conventional configuration, detailed description thereof will be omitted.

As shown in FIGS. 1 and 2 and 3, the upper coupling member 70 includes an inner plate 54 and an outer plate 56 forming the pair of vertical members 60 with the upper horizontal member 50. And a pair of coupling plates formed to be inserted into the coupling space 64 formed by the connecting plate 58 and the support protrusion 62 and positioned at intervals corresponding to the width of the connecting plate 58. 72 and a pair of support plates 76 for supporting the pair of coupling plates 72 connected to each other.

The coupling plate 72 is formed by cutting the inner part at a predetermined angle (for example, a right angle).

In addition, the coupling plate 72 is formed by cutting the inner edge 73 and the outer edge 74 to form a predetermined angle (for example, a right angle) in parallel to each other, the inner edge 73 and the outer The interval between the edges 74 (width of the coupling plate) is formed in accordance with the interval between the connecting plate 58 and the support protrusion 62 of the upper horizontal member 50 and the longitudinal member 60.

The support plate 76 extends inward toward the surfaces facing each other from the outer edges 74 of the pair of coupling plates 72 facing each other to be integrally formed with the coupling plate 72.

Therefore, the support plate 76 is formed in a shape bent at a predetermined angle (angle formed by the inner edge or the outer edge of the coupling plate).

In addition, the support plate 76 has a coupling hole 77 to which the fixing member 79 such as a bolt or a small screw is coupled to maintain the state of being coupled to the upper horizontal member 50 and the longitudinal member 60. Is formed.

The connecting plate 58 of the upper horizontal member 50 and the longitudinal member 60 is formed with an insertion hole 59 into which the fixing member 79 is inserted.

As shown in FIGS. 1 and 2, the lower horizontal member 80 includes an inner plate 84 and an outer plate 86 that are formed to face each other and have a predetermined width, and It consists of a connecting plate 88 for connecting the outer plate (86).

In addition, when the lower horizontal member 80 and the longitudinal member 60 of the inner plate 84 and the outer plate 86 are connected, the projection 42 of the door frame 40 is inserted into the outer end thereof. A channel plate 81 for forming the channel 82 is formed, and the inner plate 84 and the outer plate 86 face inward from each other at predetermined intervals from the connecting plate 88. Protruding to form a support projection (89).

As shown in FIGS. 1 and 2 and 4, the lower coupling member 90 has an inner side plate 54, an outer side plate 56, and a connecting plate (ie, one side forming the pair of longitudinal members 60). 58 and an inner plate 84 and an outer plate 86 and a connecting plate 88 which are inserted into a coupling space 64 formed by the support protrusion 62 and the other side of the lower horizontal member 80. And a gap formed to be inserted into the coupling space 87 formed by the support protrusion 89 and corresponding to the widths of the connection plates 58 and 88 of the longitudinal member 60 and the lower horizontal member 80. It consists of a pair of coupling plate 92 and a support plate 98 for supporting the pair of coupling plate 92 to be connected to each other.

The support plate 98 is formed integrally extending inward from the outer edge of the pair of coupling plates 92 facing each other, the coupling plate 92 is inward at a predetermined angle (for example, a right angle). Cut out and form parts.

The coupling plate 92 is formed by cutting out and forming the inner edge 93 and the outer edge 94 in parallel with each other to form a predetermined angle (for example, a right angle), and the inner edge 93 and the outer edge. The interval between the 94 is formed in accordance with the interval between the connecting plate 58 and the support projection 62 of the longitudinal member 60 is coupled to the longitudinal member 60, the lower transverse The side coupled to the member 80 is formed in accordance with the gap between the connecting plate 88 and the support projection 68 of the lower horizontal member 80.

A plurality of fixing protrusions 95 and 96 for fixing the cloud device 100 to be assembled are formed to protrude inwards on the surfaces facing each other of the pair of coupling plates 92.

The fixing protrusions 95 and 96 are formed of a width fixing protrusion 95 in contact with the lateral side of the rolling device 100 and a length fixing protrusion 96 in contact with the longitudinal side of the rolling device 100. .

As shown in FIGS. 1 to 2 and 5, the rolling device 100 includes a roller 104 and a shaft hole 103 formed in a cylindrical shape and in which the shaft 105 of the roller 104 is assembled. ) Is vertically elongated, and the shaft hole 107, which is assembled between the case 102 and the roller 104 and assembled with the shaft 105 of the roller 104, is inclinedly long. The adjustment case 106 is formed, and the adjustment member 108 is assembled to the case 102 so as to be idle and screwed to the adjustment case 106.

The rolling device 100 configured as described above moves the adjustment member 106 screwed as shown in FIG. 5 to the left or right as the adjustment member 108 is rotated clockwise or counterclockwise. The shaft 105 of the roller 104 inserted into the shaft hole 107 formed at the inclination of the adjustment case 106 and the shaft hole 013 formed vertically of the case 102 is upward or downward. By moving downward, the height of the roller 104 protruding outward of the case 102 can be adjusted.

In addition, the support plate 98 of the lower coupling member 90 is formed with an adjusting groove 99 into which a driver or the like for rotating the adjusting member 108 is formed, so that the rolling device 100 is provided. The assembled lower coupling member 90 is preferably adjusted to adjust the height of the roller 104 protruding in the assembled state to the lower horizontal member 80.

Next, the assembly method of the chassis for a slide door according to the present invention is configured as described above.

First, one portion of the pair of upper coupling members 70 is inserted into the coupling space 64 at both ends of the upper horizontal member 50, and the pair of one end of the pair of longitudinal members 60 is coupled. The other side of the upper coupling member 70 is inserted into the space 64 so that the end faces of the upper horizontal member 50 and the longitudinal member 60 closely contact each other in a diagonal direction.

As described above, the pair of upper coupling members 70 is inserted into the coupling space 64 formed at both ends of the upper horizontal member 50 and the upper ends of the pair of longitudinal members 60, and the upper horizontal member In the state where the end surfaces of the 50 and the longitudinal member 60 are in close contact with each other, the fixing member 79 is fastened to the coupling hole 77 by passing through the insertion hole 59 and the upper coupling member 70 and the upper part. The engagement state of the horizontal member 50 and the longitudinal member 60 is maintained firmly and firmly.

Subsequently, the other side of the pair of lower coupling members 90 in which the rolling device 100 is assembled is inserted into the coupling space 87 at both ends of the lower horizontal member 80, and the pair of The upper horizontal member 50 and the lower horizontal member 80 and the pair of vertical members 60 are inserted by inserting one of the lower coupling members 90 into the coupling space 64 below the pair of vertical members 60. ) Is assembled (see FIG. 2).

In the above description of the preferred embodiment of the present invention, the present invention is not limited thereto, but it is possible to carry out various modifications within the scope of the utility model registration claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the scope of the present invention.

According to the chassis for the slide door according to the present invention made as described above, because the cross-sectional shape of the upper horizontal member and the lower horizontal member and the longitudinal member and the shape of the upper coupling member and the lower coupling member is simple, manufacturing is easy and material is saved.

In addition, all parts (including rollers with rollers installed with rollers) are assembled by using the upper coupling member and the lower coupling member, so assembling is simple, and the upper horizontal member and the lower horizontal member are adapted to the size of the door frame as needed in the field. It is possible to simply assemble by cutting the end member.

Claims (4)

From the inner plate and the outer plate to form a channel in which the protrusions formed in the door frame are inserted in the longitudinal direction, the inner plate and the outer plate, and the connecting plate connecting the same and the connecting plate at a predetermined distance to the opposite side of the channel. An upper horizontal member and a pair of longitudinal members including support protrusions protruding in a direction facing each other, and coupled to one end of the upper horizontal member and one end of the vertical member, the upper horizontal member and the pair of vertical members A pair of upper coupling members for connecting the two ends and the channel is inserted into the other end of the pair of longitudinal members and the projections formed in the door frame is formed in the longitudinal direction, the inner plate and the outer plate and connecting them In a direction facing each other from the inner plate and the outer plate at a predetermined distance from the connecting plate and the connecting plate to the channel. A lower horizontal member including a support protrusion formed to protrude, a pair of lower coupling members coupled to the end of the lower horizontal member and the end of the vertical member to connect the lower horizontal member and the pair of vertical members; A chassis for a slide door comprising a rolling device coupled to one of the lower coupling members and provided with a roller contacting the projection formed on the door frame. The method of claim 1, The upper coupling member is inserted into the coupling space formed by one of the inner plate and the side plate and the connecting plate and the support protrusion of the longitudinal member and the other side of the inner plate and the outer plate and the connecting plate of the upper horizontal member; It is formed so as to be inserted into the coupling space formed by the support protrusion, the pair of coupling plates and the pair of coupling plates positioned at intervals corresponding to the width of the connecting plate of the upper horizontal member and the longitudinal member and the pair of coupling plates are connected to each other. A slide door chassis made of a support plate. The method of claim 1, The lower coupling member is inserted into a coupling space formed by one of the inner plate and the side plate and the connecting plate and the support projection of the longitudinal member and the other side of the inner plate and the outer plate and the connecting plate of the lower horizontal member; It is formed so as to be inserted into the coupling space formed by the support protrusion, the pair of coupling plates and the pair of coupling plates positioned at intervals corresponding to the width of the connecting plate of the longitudinal member and the lower horizontal member and the pair of coupling plates are supported by A slide door chassis made of a support plate. The method of claim 3, The chassis for the slide door is formed on the surface facing each other in the coupling plate of the lower coupling member a plurality of fixing projections for fixing the above-mentioned rolling device protrudes inward.