KR100794171B1 - A lifter for hanging out washing to dry - Google Patents

Abstract

A foldable drying rack is provided to prevent a connection bushing from being separated from a connection pin and thus to improve durability of the drying rack. A foldable drying rack comprises a hinge hole(31a), a connection bushing(70), and a connection pin(80) with an elastic fitting projection(83). The connection bushing is composed of a fitting hole(71) and an elastic hanging skirt(72) where cut parts(73) are formed in the radial direction, so that the elastic fitting projection of the connection pin elastically fitted into the fitting hole. A flange(74) is formed on a periphery of the connection bushing so that only a fixed length of the connection bushing is inserted into a shaft pole(40).

Description

Folding clothes dryer {A LIFTER FOR HANGING OUT WASHING TO DRY}

1 is a perspective view showing a conventional conventional folding clothes drying rack.

Figure 2 is an exploded perspective view showing a coupling structure of the folding connector and the shaft of a conventional folding clothes dryer.

Figure 3 is a cross-sectional view showing a coupling structure of the folding connector and the shaft of the conventional folding clothes dryer

Figure 4 is a perspective view showing an exploded view of the coupling structure of the folding connector and the shaft bar which is the main part of the folding clothes dryer according to an embodiment of the present invention.

Figure 5a and Figure 5b is a perspective view and a cross-sectional view showing the assembled structure of the fold connector and the shaft of the main part of the present invention foldable clothes dryer.

Figure 6a and 8b is a perspective view showing a coupling structure of the foldable connector and the shaft that is the main part of the foldable clothes drying rack according to another embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

1: folding clothes dryer

10: support 11: connection pipe

12: hanger bar 20: hanger stand

21: connecting pipe 22: hook bar

30: folding connector 31: rotational connection member

31a: hinge hole 40: shaft

50: pedestal 60: space holder

70: coupling bushing 71: fitting coupling hole

72: elastic locking skirt 73: incision hole

74: locking step 75: multi-step locking groove

80: coupling pin 81: shaft portion

82: locking head 83: elastic locking projection

84: multi-stepping projection

The present invention relates to a folding laundry drying rack, and more particularly, the support and folding rack of the folding laundry drying rack to dry or fold the laundry as needed to expand or to store the hanger made of concise and solid as well as repeatedly used as well It relates to a foldable clothes drying rack configured to keep the coupling state of the hanger stable.

In general, the folding clothes drying rack can be hung in a hanger in the unfolded state and dried, and after use, it can be folded and stored in a minimized state, thus efficiently storing a large amount of laundry in a limited space such as a veranda or a multipurpose room in a high-rise building. It is widely used for drying.

Such folding clothes drying racks are typically two support rods 10 and a hanger formed by selectively supporting coupling bars 12 and 22 inside the X-shaped connecting pipes 11 and 21 as shown in FIG. 1. End portions of the 20 are rotatably coupled to each other by the folding connector 30 and the shaft 40, the support 10 is built or folded in the unfolded state on the ground, the hanger 20 is a support ( 10 is formed to be expanded or folded to both sides, the support 10 is rotatably coupled to the support 50 for supporting or fixing the hanger 20 in the unfolded state, between the support 10 The support 60 is fixed to the interval of the support stand 10 in the standing state is configured to support the coupling.

2 and 3, the folding connector 30 is coupled to a plurality of pivotal connection member 31 is coupled to the end of the connecting pipe (11) 21 of the support (10) or hanger (20) It is configured to be rotatably coupled to each other by a bolt (32), the hinge connector (31a) is formed in the pivoting connection member 31 of the folding connector (30) is fitted, the shaft rod The end of the 40 is configured to support the coupling nut 41 is coupled to the coupling bolt 32 is fastened.

The folding structure of the folding connector 30 and the shaft 40 is the end of the hinge hole (31a) and shaft 40 of the folding connector 30 is formed by a plurality of pivotal connection member 31 is rotatably supported mutually Is arranged to lie in a straight line, the coupling bolt 32 is inserted into the hinge hole (31a) of the folding connector 30 is fastened with the coupling nut 41 of the shaft 40, the support (10) and hanger The folding connector 30 and the shaft rod 40 connected to the 20 is integrally coupled.

However, the coupling structure of the conventional folding connector 30 and the shaft bar 40 is the coupling bolt 32 and the coupling nut 41 of the shaft bar 40 through the hinge hole (31a) of the folding connector (30) In the fastened and fixed configuration, when the pivoting connection member 31 coupled with the support 10 and the hanger 20 of the folding clothes drying rack 1 is repeatedly rotated, the coupling bolt 32 is a rotational connection member ( Since the mutual interference occurs due to friction with the inner surface of the hinge hole 31a of the coupling 31, the coupling bolt 32 is released from the coupling nut 41 of the shaft 40 and the folding connector 30 and the shaft ( The coupling state of 40) is deformed and broken, and this situation has a problem that leads to the overall deformation and breakage of the folding clothes dryer 1.

The present invention has been proposed in view of the problems described above, and its object is to maintain a stable yet firmly coupled state of the folding connector and the shaft connected to the support and the hanger even if the support and the hanger are repeatedly rotated. It is to provide a folding laundry dryer configured to be.

According to a feature of the present invention for achieving the above object, the two bars and the at least one end of the hook is formed by the support bar is selectively supported and coupled to the inner side of the 연결 -shaped connecting pipe to be mutually rotatable by the folding connector and the shaft Combined, the support is built or folded in the unfolded state on the ground, the hanger is formed to be expanded or folded on both sides of the support, the folding connector is a plurality of pivotal connection member coupled to the connecting pipe end of the support and the hanger In the folding clothes drying rack is rotatably supported mutually rotatable;

A hinge hole formed to coincide with each other in a pivotal connection member of the folding connector connected to the connection pipe of the support and the hanger; A coupling bushing which is fixedly coupled to the shaft rod by a punching process after being fitted to the end of the shaft rod, and a fitting coupling hole penetrates through the inside of the shaft rod; A latching head is formed at one end of the shaft portion inserted into the hinge hole formed in the pivotal connection member of the folding connector and the fitting hole of the coupling bushing to be engaged with the hinge hole inlet of the pivotal connection member, and the other end of the shaft portion is Foldable laundry, characterized in that the foldable connector and the shaft bar coupled to the support pipe and the connecting pipe of the hanger is integrally coupled by the coupling pin formed through the fitting hole of the coupling bushing is fastened to the elastic locking skirt. A drying rack is provided.

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

Figure 4 is a perspective view showing an exploded view of the coupling structure of the foldable laundry drying rack and the shaft bar according to an embodiment of the present invention, Figures 5a and 5b are assembled by combining the folding structure of the folding laundry drying rack and shaft of the present invention Shown in perspective and in cross section.

The present invention folding clothes drying rack 1 as shown is at least one of the two support (10) consisting of a hook bar 12, 22 is selectively supported coupled to the inside of the pipe-shaped connecting pipe (11) (21). The ends of the above hook 20 are pivotally coupled by the folding connector 30 and the shaft 40, so that the support 10 is erected or folded in an unfolded state on the ground, and the hook 20 is supported by a support ( 10 is formed to be expanded or folded to both sides, the folding connector 30 is a plurality of rotational connection member 31 is coupled to the end of the connection pipe 11, 21 of the support 10 and the hanger 20 In the foldable clothes drying rack 1 is configured to be rotatably supported mutually coupled;

A hinge hole 31a which is formed to coincide with each other in the pivotal connection member 31 of the folding connector 30 coupled to the connection pipes 11 and 21 of the support 10 and the hanger 20;

After being fitted to the end of the shaft rod 40, it is fixedly coupled to the shaft rod 40 by a punching process, the fitting coupling hole 71 is formed therein, and the elastic engaging skirt 72 is formed on the back peripheral portion of the concentric circle. A coupling bushing 70 formed while being cut into;

The pivotal connection member at one end of the shaft portion 81 inserted into the hinge hole 31a formed in the pivotal connection member 31 of the folding connector 30 and the fitting hole 71 of the coupling bushing 70. A locking head 82 is formed at the inlet of the hinge hole 31a of the 31, and the other end of the shaft portion 81 passes through the fitting hole 71 of the coupling bushing 70 to the elastic locking skirt. A coupling pin 80 having an elastic locking protrusion 83 formed to be caught and fixed to the 72;

The foldable connector 30 and the shaft bar 40 coupled to the connecting pipes 11 and 21 of the support 10 and the hanger 20 are integrally coupled to each other.

The support 10 is rotatably coupled to the end of the base 50 to support or fix the hanger 20 in the unfolded state, and fixed the interval of the support 10 in the standing state between the two support (10) The spacing holder 60 is configured to support the coupling.

A cutting hole 73 is formed in the elastic fastening skirt 72 of the coupling bushing 70 so that the elastic fastening skirt 72 is expanded when the elastic fastening skirt 72 of the coupling pin 80 enters the coupling pin ( When the elastic locking protrusion 83 of the 80 passes, the elastic locking skirt 72 is reduced and configured to be caught and fixed to the elastic locking protrusion 83 of the coupling pin 80.

A locking step 74 is formed at the outer periphery of the front side of the coupling bushing 70, and the coupling bushing 70 is inserted into the shaft bar 40 so that the coupling bushing 70 can be fixedly coupled by punching.

The elastic fastening skirt 72 of the coupling bushing 70 is formed to be inclined inward, so that the elastic fastening skirt 72 of the coupling bushing 70 is more smoothly connected to the elastic fastening protrusion 83 of the coupling pin 80. It is configured so that it can be fixed securely.

The outer circumferential edge of the shaft portion 81 of the coupling pin 80 coupled to each other and the inner circumference of the fitting hole 71 of the coupling bushing 70 may be mutually engaged as shown in FIGS. 4 and 5B in some cases. The multi-stage catching protrusion 84 and the multi-stage catching groove 75 which are fixed while being caught are formed to correspond to each other, and may be configured to adjust the coupling length of the coupling pin 80 and the coupling bushing 70.

When assembling the foldable laundry drying rack 1 of the present invention configured as described above, first, the locking end jaw 74 of the coupling bushing 70 is caught at the end of the shaft 40, and then the shaft with the coupling bushing 70 embedded therein. Punch the outer periphery of the 40 to couple the coupling bushing 70 and the shaft bar 40 integrally.

Thereafter, by combining the pivotal connection member 31 of the folding connector 30 coupled to the connecting pipes 11 and 21 of the support 10 and the hanger 20 to match the hinge hole (31a) and then the shaft 40 It is arranged to match the coupling bushing (70).

Thereafter, the engaging pin 80 enters through the fitting hole 71 of the hinge hole 31a and the coupling bushing 70 of the matched folding connector 30, and the locking head portion 82 of the coupling pin 80 is inserted. ) Is caught by the folding connector (30) and at the same time the elastic locking projections (83) of the coupling pin (80) to be fixed to the elastic locking skirt (72) while passing through the fitting hole (71) of the coupling bushing (70) By combining the folding connector 30 and the shaft bar 40 integrally.

At this time, that is, when the elastic engaging projection 83 of the coupling pin 80 enters the fitting coupling hole 71 of the coupling bushing 70, the elastic locking by the cutting hole 73 of the coupling bushing 70 When the diameter of the skirt 72 is elastically expanded and the elastic locking protrusion 83 of the coupling pin 80 passes, the diameter of the elastic locking skirt 72 is reduced while the elastic locking stone of the coupling pin 80 is reduced. It can be caught and fixed to the machine (83).

Subsequently, when the end of the connecting pipe 11, 21 of the support 10 and the hook 20 to the rotary connecting member 31 of the folding connector 30, the assembly of the folding laundry dryer 1 of the present invention is assembled. Is done.

On the other hand, the action of the present invention fold-type laundry drying rack 1 is configured as follows.

In order to rotate the support stand 10 and the hanger 20 of the folding clothes drying rack 1 for the installation and storage of the present invention, the folding clothes drying rack 1, the support rod 10 and the hanger ( Even if the connecting pipes 11 and 21 of the connecting pipes 11 and 21 are rotated while sliding in contact with the rotation connecting member 31 and the coupling pin 80 of the folding connector 30 supported by the coupling pipes 11 and 21 of the fixing pin 83 Since the coupling state of the coupling pin 80 and the coupling bushing 70 can be stably maintained because it is not caught by the elastic locking skirt (72) of the coupling bushing (70) (1) Even if the rotation of the support 10 and the hanger 20 for the installation and withdrawal is made repeatedly, that is, the rotation of the pivot connecting member 31 coupled with the support 10 and the hanger 20 is repeatedly made. Even if the coupling pin 80 and the coupling bushing 70 is not released Without being coupled to the folding connector 30 and the shaft 40 can be maintained firmly.

As described above, the folding connector made up of a plurality of pivotal connecting members to which the connecting pipes of the support and the hanger are coupled, and the shaft bar for maintaining the gap between the folding connector are rotatably supported by the coupling bushing and the coupling pin. The inventors of the present invention foldable laundry dryer is effective to improve the durability of the overall foldable laundry dryer, because even if the support and the rotation of the hanger is made repeatedly, the coupling state of the coupling bushing and the coupling pin can be maintained firmly without falling out. have.

Claims (4)

Two end portions (10) and at least one end portion of at least one hanger (20) formed by selectively supporting and engaging the bar bars (11) and (21) inside the -shaped connecting pipes (11) and (21) are folded connectors (30) and Is coupled to each other rotatably by the shaft rod 40, the support 10 is built or folded in a state unfolded on the ground, the hanger 20 is formed to be expanded or folded to both sides of the support 10, the Folding connector 30 is a folding clothes drying rack consisting of a plurality of pivotal connection member 31 coupled to the ends of the connecting pipe (11, 21) of the support (10) and the hanger 20 to be rotatable mutually ( In 1); A hinge hole 31a which is formed to coincide with each other in the pivotal connection member 31 of the folding connector 30 coupled to the connection pipes 11 and 21 of the support 10 and the hanger 20; After being fitted to the end of the shaft rod 40, it is fixedly coupled to the shaft rod 40 by a punching process, the fitting coupling hole 71 is formed therein, and the elastic engaging skirt 72 is formed on the back peripheral portion of the concentric circle. A coupling bushing 70 formed while being cut into; The pivotal connection member at one end of the shaft portion 81 inserted into the hinge hole 31a formed in the pivotal connection member 31 of the folding connector 30 and the fitting hole 71 of the coupling bushing 70. A locking head 82 is formed at the inlet of the hinge hole 31a of the 31, and the other end of the shaft portion 81 passes through the fitting hole 71 of the coupling bushing 70 to the elastic locking skirt. A coupling pin 80 having an elastic locking protrusion 83 fixed to the hook 72; The foldable laundry dryer, characterized in that the foldable connector 30 and the shaft bar 40 coupled to the connecting pipes (11) and (21) of the support (10) and the hanger (20) are integrally combined. According to claim 1, wherein the cutting hole 73 is formed in the elastic locking skirt 72 of the coupling bushing 70, the elastic locking skirt 72 is entered when entering the elastic locking skirt 72 of the coupling pin (80) When the elastic locking projections 83 of the coupling pin 80 is expanded, the elastic locking skirt 72 is reduced so as to be caught and fixed to the elastic locking projections 83 of the coupling pin 80. Folding clothes rack. The method of claim 1, wherein the engaging step 74 is formed on the outer periphery of the front side of the coupling bushing 70, characterized in that the coupling bushing 70 is configured to be fixed to the shaft rod 40 after being inserted into a predetermined section. Folding clothes rack. According to claim 1, wherein the shaft portion 81 outer periphery of the coupling pins 80 to be coupled to each other, the multi-stage is fixed and engaged with each other is engaged with each other in the inner periphery of the fitting coupling hole 71 of the coupling bushing (70). Folding protrusions drying rack characterized in that the locking projection 84 and the multi-stage locking groove 75 is formed to correspond.

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