KR200317329Y1 - Hinge for Partition Door - Google Patents

Abstract

The present invention is to rotatably support the door of the partition partitioning the space, such as toilet. The present invention has a support plate for supporting one side of the bottom surface of the door plate and a rear reinforcing plate extending upward from the support plate to reinforce one side of the door plate, the door plate plate fixed to the door plate; It is supported by a support fixed to the bottom, one side is detachably coupled to the bottom of the door hinge support, the other side is located on the lower side of one side of the door connection member is formed; A cylindrical cam having a lower portion received in the receiving hole of the connecting member and coupled to the connecting member and having an inclined upper surface; A door support having a cylindrical groove that is inclined to be in close contact with the inclined surface of the cam and is rotatably fitted around the cam; And at least one key formed in the lower side of the cam, and at least two key grooves formed in the receiving hole of the support in which the lower side of the cam is accommodated, into which the key is selectively inserted, whereby the key is selectively inserted into some of the key grooves. And a cam direction setting tool in which the installation direction of the cam is set.

Description

Hinge for Partition Door

The present invention relates to a hinge for opening and closing the door of the partition used for compartments such as toilets.

As is well known, when partitioning an interior, especially a floor, such as a toilet, the floor is generally finished with interior materials such as tiles, partitions are installed to be spaced apart from the floor in consideration of cleaning or drainage.

Thus, as an example of a support for supporting a partition door spaced apart from the floor, the applicant's registered utility model 0117731 (named "lower hinge assembly of the door") registered on February 16, 1998, and September 1, 1999 There is also a registered utility model 0156791 (name "Hinge door hinge") of the applicant.

Utility model 0117731, as shown in Fig. 10, the main body portions 61, 62, 63 of the support support the wall away from the floor at the bottom of the partition wall installed next to the door and at the same time towards the door from the body portion It has a configuration in which the door is rotatably supported on the extending support (5). Such a configuration has the advantage that the door and the wall adjacent to the door can be simultaneously supported by a single support, which is simple in construction and simple in construction.

On the other hand, registered utility model 20-0156791, as shown in Fig. 11, the height adjustment portion having the inclined surface 51a corresponding to the guide inclined surface to the protrusion 42 having the guide inclined surface 42a is inserted from above and coupled By the action of the contact of the inclined surfaces 42a and 51a, the door can always be maintained at a constant angle when the toilet is not used.

However, in the case of registered utility model 0117731, the fixing part 63 is installed inside the toilet for aesthetics, but as shown in FIG. 9, the support 5 and the support part 62 protrude and tighten the end 52. Since it is fastened using the square groove 58, it is necessary to separately manufacture the support for the left and right opening and closing. Of course, if the fixing portion 63 is removed, there is no need to manufacture a separate left and right opening and closing support, but instead, the support 62 and the wall may be easily separated and broken by external force. ) In opposite pairs not only reduces the appearance beauty of the partition walls, but also increases the material cost.

On the other hand, in the case of registered utility model 20-0156791, there is room for improvement because it is difficult to properly adjust the angle of the door is maintained.

Applicant has made efforts to improve the partition door hinge in view of the above points, and as a result, the present invention has been devised.

The purpose of the present invention as described above is to provide a partition door hinge that can easily set the angle that the door is maintained when no external force is applied to the door.

Another object of the present invention is to provide a partition door hinge that can be used for both left and right opening and closing without degrading the appearance and firmly supporting the door and the door plate at the same time.

Another object of the present invention is to provide a partition door hinge that can cover both of the above objects.

1 is a perspective view showing a partition door hinge according to an embodiment of the present invention.

Figure 2 is an exploded perspective view showing a partition door hinge according to an embodiment of the present invention.

3 is an exploded perspective view showing another example of the cam direction setting tool of FIG.

4A and 4B are exploded views and plan views showing relevant parts to show when the direction of the cam is set such that the door remains fully closed;

5A and 5B are exploded views and plan views showing relevant parts to show a case in which the direction of the cam is set to keep the door open at 45 °;

6A and 6B are exploded views and plan views showing relevant parts to show when the direction of the cam is set so that the door remains open at 45 °;

7 is a perspective view showing another example of the door support shown in FIG.

8 is an exploded perspective view of a hinge for a partition door according to the present invention illustrating a connection structure of a door plate support and a connection member so that the door is rotated and opened symmetrically with FIG.

9 is a cross-sectional view showing a coupling structure of the cam and the door support of FIG.

10 is a perspective view showing an example of a conventional partition door hinge.

11 is a perspective view showing another example of a conventional partition door hinge.

Explanation of symbols on the main parts of the drawings

102: prop 110: door plate support

112: support plate 116: iron

120: door support 122: cylindrical groove

124: support piece 126: rear reinforcement piece

128: reinforcing piece 130: connecting member

136: main part 138: accommodation hall

140: cam 142: inclined surface

150: cam direction setting port 152: key

154: key groove P: door plate

D: Moon

A first aspect of the present invention for achieving the first object of the present invention is to rotatably support the door of the partition partitioning the space, such as the toilet: a lower side in the receiving hole formed on one side of the upper surface of the support fixed to the floor A cylindrical cam having an upper side inclined to engage with the post and having an inclined top surface; A supporter having a inclined surface in close contact with an inclined surface of the cam and having a cylindrical groove rotatably fitted around the cam, the fixed tool being fixed to a lower side of the door; And at least one key formed in the lower side of the cam, and at least two key grooves formed in the receiving hole of the support in which the lower side of the cam is accommodated, into which the key is selectively inserted, whereby the key is selectively inserted into some of the key grooves. It is a partition door hinge including a cam direction setting tool in which a cam installation direction is set. Accordingly, the cam inclined surface direction can be easily set in a desired direction by using the cam direction setting tool, so that the angle at which the door is maintained can be easily set when no external force is applied to the door after construction.

In addition, the key and the key groove portion of the cam direction setting tool is preferably formed at regular intervals along the entire circumference to form a serration shape.

In addition, the support is a cylindrical groove portion, a pair of support pieces that extend horizontally from the upper end to the both sides from the top of the cylindrical groove portion, respectively, fastened to the bottom of the door to support the door, and upwards from the cylindrical groove portion and the support piece to reinforce the side surface of the door. It has two reinforcing pieces. The support further has reinforcing pieces extending downward from the outer ends of the supporting pieces to the bottom height of the cylindrical groove portion.

A second aspect of the present invention for achieving the second object of the present invention is to rotatably support a door of a partition partitioning a space such as a toilet with respect to a door tongue plate: a support plate and a support plate for supporting one side of the bottom surface of the door tongue plate A door plate support having a rear reinforcement plate extending upward from the rear plate to reinforce one side of the door plate, and fixed to the door plate; A door support fixed to the lower side of the door; And a support fixed to the bottom, one side of which is detachably coupled to the bottom of the door tongue support, and the other side of the door hinge comprises a connection member rotatably supporting the door support. All. Accordingly, since the connecting member and the door plate support can be detachably coupled, the reinforcing piece for reinforcing the rear of the door plate can be installed at the rear of the door plate even if the door is opened or closed to the left or right side. There is no need to manufacture a standing plate support separately for right-opening.

One side of the door hinge support and the connection member preferably has a convex portion formed in one of them and a recess portion formed in the other portion so as to conform to the concave portion.

A third aspect of the present invention for achieving the third object of the present invention is to rotatably support a door of a partition partitioning a space such as a toilet with respect to a door tongue plate: a support plate and a support plate for supporting one side of the bottom surface of the door tongue plate A door plate support having a rear reinforcement plate extending upward from the rear plate to reinforce one side of the door plate, and fixed to the door plate; It is supported by a support fixed to the bottom, one side is detachably coupled to the bottom of the door hinge support, the other side is located on the lower side of one side of the door connection member is formed; A cylindrical cam having a lower portion received in the receiving hole of the connecting member and coupled to the connecting member and having an inclined upper surface; A door support having a cylindrical groove that is inclined to be in close contact with the inclined surface of the cam and is rotatably fitted around the cam; And at least one key formed in the lower side of the cam, and at least two key grooves formed in the receiving hole of the support in which the lower side of the cam is accommodated, into which the key is selectively inserted, whereby the key is selectively inserted into some of the key grooves. It is a partition door hinge including a cam direction setting tool in which a cam installation direction is set.

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

1 and 2 are a perspective view and an exploded perspective view showing a partition door hinge according to an embodiment of the present invention, respectively.

As shown, the partition door hinge according to an embodiment of the present invention is the door plate support 110 fixed to the door plate (P), the door plate 120 fixed to the door (D), and the door plate support Connection member 130 for connecting the 110 and the door support 120, the cam 140 for supporting the door support 120 rotatably with respect to the connection member 130, and the installation direction of the cam 140 It includes a setting tool 150 for setting the.

The connecting member 130 is held at a predetermined height from the bottom by the support 102. The strut 102 is fixed to the floor at the lower side of the door plate 110 to support the hinge of the present invention against the floor and at the same time cooperate with the hinge of the present invention to firmly install the door plate P and the door D to the floor. Support. The strut 102 shown in Figs. 1 and 2 has the same configuration as that of the door frame pedestal disclosed in the Utility Model Registration No. 0269653 registered on March 13, 2002. However, of course, conventional struts having other configurations besides those shown in Figs. 1 and 2 can also be used.

The door plate support 110 is fastened to one side of the bottom surface of the door plate P and extends upward from the rear end of the support plate 112 and the support plate 112 for supporting the door plate P to the rear side of the door plate P. It has a back reinforcing piece 114 to be fastened. A convex portion 116 is formed long on the bottom surface of the support plate 112 of the tongue restraint plate 110.

The connection member 130 has one side portion 132 detachably coupled to the bottom surface of the door plate support 110, and the other side portion 134 extends to the lower side of the door D. The connecting member 130 is a support 102 by inserting the cylindrical coupling protrusion 131 extending downward from the bottom of one side of the connecting member 130 into the coupling hole 103 formed at the upper end of the support 102. Is coupled to. A recess 136 for accommodating the convex portion 116 of the door plate support 110 is formed on an upper surface of one side of the connection member 130. The convex portion 116 of the door plate support 110 is accommodated in the recess 136 of the connecting member 130, and fasteners such as bolts and screws penetrate the connecting member 130 from the lower side of the connecting member 130. The connection member 130 and the door plate support 110 are fixed by being fastened to the convex portion 116 of the plate support 110. Alternatively, convex portions may be formed in the connection member 130 and recesses may be formed in the door plate support 110.

The other side portion 134 of the connection member 130 extending to the lower one side of the door (D) is preferably one side portion (as shown in the drawing) so that the installation space of the cam 140 and the door support 120 to be described later is sufficiently secured. 132 is located at a lower height. The other side portion 134 of the connection member 130 is formed with a receiving hole 138 for accommodating the lower end of the cam 140 to be described later.

The cam 140 is a cylindrical member coupled to the connection member 130 by being inserted into the receiving hole 138 of the connection member 130. On one side of the outer circumferential surface of the cam 140 is formed an annular support piece 144 so that the cam 140 is supported on the upper surface of the connecting member 130. By the support piece 144, the cam 140 is supported by the connecting member 130 without falling down through the receiving hole 138. Alternatively, when the receiving hole 138 of the connecting member 130 is formed in a closed shape, the cam 140 does not fall below the receiving hole 138 even without the support piece 144. Otherwise, the diameter of the portion located above the accommodation hole 138 of the cam 140 may be larger than the diameter of the lower end portion inserted into the accommodation hole 138. The upper surface 142 of the cam 140 is inclined at a predetermined angle with respect to the horizontal plane.

The door support 120 includes a cylindrical groove 122 having a slope 123 (see FIG. 9) that fits around the cam 140 and coincides with the slope 142 of the cam 140, and that of the cylindrical groove 122. A pair of support pieces 124 extending horizontally from the upper end to both sides, a rear reinforcement piece 126 extending upward from the cylindrical groove portion 122 and the support piece 124, and an outer end of the support piece 124. It has reinforcing pieces 128 extending downward from the circumference to the bottom height of the cylindrical groove portion 122.

One side of the bottom surface of the door D is placed on the upper surface of the cylindrical groove 122 and the support piece 124, and a fastener such as a bolt or a screw is fastened through the fastening hole 125 formed in the support piece 124. By being fastened to the bottom of the door support 120 is fixed to the door (D). The rear reinforcement piece 126 is also fixed to the back of the door D by a fastener.

Alternatively, the door support 120 may not have the reinforcing pieces 124 on both sides of the cylindrical groove portion 122, as shown in FIG. In this case, the material and weight of the door support 120 can be reduced.

The cam direction setting tool 150 has a plurality of keys 152 formed at the lower end of the cam 140 and a plurality of key grooves 154 formed on the inner circumferential surface of the accommodation hole 138. In principle, as shown in FIG. 3, when one key 152 is formed at the lower end of the cam 140 and two key grooves 154 are formed in the accommodation hole 138, two keys are formed. By inserting the key 152 into any one of the grooves 154, the direction of the inclined surface 142 of the cam 140 inserted into the accommodation hole 138 may be selectively determined. Those skilled in the art will be able to use the number of keys 152 and key grooves 154 and the intervals on the circumference as necessary, preferably, as shown in Figure 2, the key 152 and key grooves 154 Are formed at regular intervals throughout the circumference to form a serration.

Construction method of the partition door hinge according to an embodiment of the present invention having such a configuration is as follows. First, the door plate plate 110 and the door plate 120 is fixed to the door plate (P) and the door (D), respectively, and the connecting member 130 is coupled to the door plate plate 110. Then, the connecting member 130 is fixed to the strut 102 on the bottom, and the cam 140 is inserted into the receiving hole 138 of the connecting member 130, and then the door support 120 is inserted into the cam 140. To combine.

At this time, according to whether to install the door (D) in the left or right opening or closing the door opening plate support 110 of the door plate support 110 is fixed to the rear of the door plate (P) and the door plate support 110 and Adjust the coupling direction of the connection member 130. Accordingly, as shown in FIGS. 1 and 8, in any case, the reinforcing piece 114 of the door restraint plate 110 is not visible from the outside of the toilet and does not deteriorate in appearance.

When no external force is applied to the door D, the door D rotates in a state where the inclined surface 142 of the cam 140 coincides with the inclined surface of the cylindrical groove 122 of the door support 120 by gravity. Is maintained. 4A, 4B to 6A, and 6B, when external force is not applied to the door D by setting the inclined surfaces 142 of the cams 140 in different directions during construction. The angle at which (D) is maintained is determined. 4A and 4B show a case in which the direction of the cam 140 is set so that the door D remains completely closed, while FIGS. 5A and 5B show the cam 140 so that the door D remains approximately 45 ° open. 6A and 6B show a case in which the direction of the cam 140 is set so that the door D is maintained at 90 °, that is, fully open.

As described above, the partition door hinge according to the present invention can be easily set to the desired direction of the inclined surface of the cam at the time of construction by using the cam direction setting tool angle when the door is maintained when no external force is applied to the door after construction Can be set very easily. In addition, since the cam and the connecting member are not firmly fixed, the door holding angle can be easily changed even after construction.

In addition, the partition door hinge according to the present invention can be detachably coupled to the connecting member and the door plate support, so that the reinforcing piece for reinforcing the rear of the door plate is installed at the rear of the door plate even if the door is installed to open or close the door. Since it can be constructed as much as possible, there is no need to separately manufacture the door plate support for left and right opening and closing.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments. However, the present invention is not limited only to the specific embodiments described above, and the present invention can be carried out in various ways without departing from the spirit of the technical idea of the present invention described in the utility model registration claims below. Those of ordinary skill in the art will clearly recognize.

Claims (9)

As to rotatably support the door of the partition partitioning the space, such as toilet: A cylindrical cam having a lower side coupled to the support, the lower side being accommodated in the accommodation hole formed at one side of the upper surface of the support fixed to the bottom; A supporter having an inclined surface in close contact with the inclined surface of the cam and having a cylindrical groove rotatably fitted around the cam, the fixed tool being fixed to one side of the lower side of the door; And At least one key formed at the lower side of the cam, and at least two key grooves formed at a receiving hole of the support for receiving the lower side of the cam, and selectively inserting the key, wherein the key is selectively disposed at a portion of the key grooves. A partition door hinge comprising a cam direction setting tool in which an installation direction of the cam is set by being inserted. The partition door hinge according to claim 1, wherein the key and the key groove of the cam direction setting tool are formed at regular intervals along the entire circumference to form a serration. The cylindrical groove portion according to claim 1 or 2, wherein the support is a cylindrical groove portion, a pair of support pieces extending horizontally from an upper end of the cylindrical groove portion to both sides and fastened to a bottom surface of the door to support the door, and the cylindrical groove portion. And a reinforcement piece having two reinforcing pieces extending upward from the support piece to reinforce the side surface of the door. 4. The partition door hinge of claim 3, wherein the support further has reinforcing pieces extending downward from an outer end of the support pieces to a lower height of the cylindrical groove portion. As to support the door of the partition partitioning the space such as the toilet to the rotatable plate: A door plate support having a support plate for supporting a bottom side of the door plate and a rear reinforcement plate extending upward from the support plate to reinforce a rear side of the door plate, and fixed to the door plate; A door support fixed to the lower side of the door; And Supported by a support fixed to the bottom, one side is detachably coupled to the bottom of the door plate support, the other side partitions including a connecting member for rotatably supporting the choir door support from the lower side of the door support Door hinge. 6. The partition door hinge of claim 5, wherein one side of the door hinge support and the connection member has a convex portion formed on one of them and a recess portion formed on the other portion so as to conform to the convex portion. As to support the door of the partition partitioning the space such as the toilet to the rotatable plate: A door plate support having a support plate for supporting a bottom side of the door plate and a rear reinforcement plate extending upward from the support plate to reinforce a rear side of the door plate, and fixed to the door plate; Supported by a support fixed to the bottom, one side is detachably coupled to the bottom surface of the hinge plate support, the other side is located on the lower side of one side of the door and the receiving member is formed; A cylindrical cam having a lower portion received in the receiving hole of the connecting member and coupled to the connecting member and having an inclined upper surface; A door support having a inclined surface in close contact with the inclined surface of the cam and having a cylindrical groove portion rotatably fitted around the cam; And At least one key formed at the lower side of the cam, and at least two key grooves formed at a receiving hole of the support for receiving the lower side of the cam, and selectively inserting the key, wherein the key is selectively disposed at a portion of the key grooves. A partition door hinge comprising a cam direction setting tool in which an installation direction of the cam is set by being inserted. The partition door hinge according to claim 7, wherein the key and the key groove of the cam direction setting tool are formed at regular intervals along the entire circumference to form a serration. The partition door hinge according to claim 7 or 8, wherein one side of the door hinge support and the connection member has a convex portion formed on one of them and a recess portion formed on the other portion so as to conform to the convex portion.