KR970003632Y1 - Table binding construction for the laundry - Google Patents

Abstract

None.

Description

Laundry rack folding structure of laundry rack

1 is a side view of a conventional laundry dryer.

2 is a perspective view of a laundry drying rack to which the present invention is applied.

Figure 3 is an exploded perspective view showing a laundry rack folding structure of the laundry dryer according to the present invention.

4 is an enlarged exploded perspective view of the main part of the present invention.

5 is a side view of the operating state of the present invention.

Figure 5a is a side view of the laundry rack is lifted.

FIG. 5B is a side view showing that the rotating piece is rotatable by pushing the rotational center axis from the state of FIG. 5A.

* Explanation of symbols for main parts of the drawings

22: laundry drying rack 24: rotation center axis

28: Nabosu 30 times, 30 ': first and second locking groove

32, 32 ': Fixed piece 40: Rotating piece

42: coupling hole 44: locking jaw

52: spring

The present invention relates to a laundry rack folding structure of the laundry dryer, and more specifically, to rotate or unfold the laundry rack installed on the support frame in a single operation so that it can be unfolded or folded and lifted without a separate support. It relates to a laundry rack folding structure of the laundry dryer that can maintain the state firmly.

Conventionally, there is a laundry drying rack having an appearance similar to that of the present invention, but such a conventional laundry drying rack 10 has a support frame 14 installed upright from the center of the pedestal 12, as shown in FIG. Two-stage to multi-stage laundry racks 16 to be mounted on both sides are rotatably coupled in a vertical direction, and on the support frame 14 corresponding to the lower side of the laundry racks 16, also up and down directions. Rotating to the structure is made of a separate support 18 is installed to support from the bottom to maintain the unfolded state of the laundry support 16.

However, in order to unfold the laundry rack 16 from the folded state in the conventional laundry dryer 10 in the use state, the user grasps the laundry rack 16 with one hand and lifts the laundry rack 16 with the other hand. ) There was a problem that the use is very cumbersome because the support 18 installed on the lower side to support the lower portion of the laundry holder 16 by rotating upward, the support 18 supports the laundry holder 16. When the heavy laundry is placed on the laundry rack 16 because the force is weak, the laundry rack 16 is folded back to its original state while the support 18 is separated from the support of the laundry rack 16. There was a problem, and the structure becomes complicated because each support base must be installed for each laundry stand, and as a result, productivity There was a problem that this is lowered.

The present invention is to solve such a conventional problem, the laundry rack is installed on the support frame to be rotated up and down in a single operation to easily rotate or unfold, and to unfold the expanded state without a separate support It is an object of the present invention to provide a laundry rack folding structure of a new type of laundry dryer that can be firmly maintained.

In order to achieve the above object, the present invention provides a pedestal, a support frame installed vertically from the center portion of the pedestal, and rotatably coupled to a predetermined position of the support frame and unfolded in a direction perpendicular to the support frame. In the laundry drying rack consisting of a laundry rack that can be mounted to dry the laundry, it is fixed to the inner side of the support frame on both sides corresponding to the installation position of the laundry rack, the inner side of both sides of the center of rotation of the laundry rack in the center Cylindrical inner boss is formed in the cylindrical rotation of the shaft hole to be fitted, the fixing piece is formed on the outside of the base of the inner boss is formed with a first catching groove and a second catching groove for maintaining the lifted state and the folded state of the laundry rack; On the side of the same side with the support rod A fixing hole for the formation is formed, on the opposite side is formed a coupling hole into which the internal boss is fitted during the above-mentioned fixing piece, and on the outer surface of the portion where the coupling hole is formed, a locking step is formed in the first and second locking grooves of the fixing piece. It is characterized by consisting of a rotating piece, and a spring for firmly maintaining the locking state of the laundry pedestal while always acting outward in a state of being fitted at a predetermined position on the center of rotation inserted into the fixing piece.

Hereinafter, the present invention by the accompanying drawings will be described in more detail.

2 is a perspective view of a laundry drying rack to which the present invention is applied, and FIG. 3 is an exploded perspective view of a laundry rack folding structure of the laundry rack 20 according to the present invention, and a separate perspective view of the laundry rack folding structure of the laundry rack according to the present invention In bar, the laundry rack folding structure of the laundry drying rack according to the present invention has a pair of inner bosses 28 having a shaft hole 26 into which the rotation center shaft 24 of the laundry rack 22 is fitted in the center. The inner surface corresponding to the edge of the base of the inner boss 28 is gradually protruded outwardly from 90 ° to 110 ° outward from the center of the vertical direction on the inner surface facing each other at a predetermined distance from each other. The first locking groove 30 is deepened, and the second locking groove 30 ° is gradually deepened in the same direction from the apex of the first locking groove 30 in the range of 90 ° to 110 °. The fixed piece 32 is fixedly installed by a screw 36 at a predetermined position on the inner surface of the support frame 34 constituting the laundry drying table 20, and the internal boss (not shown) protruding from the inner surface of the fixing piece 32 ( 28, one side of the rotary piece 40 is fixed to the support rod 38 on the laundry dryer 20 is fitted, the coupling hole 42 on the rotary piece 40 to be fitted to the inner boss 28 during the rotation On the inner edge of the engaging projection 44 of the form that is joined to the first locking groove 30 and the second locking groove (30 °) formed on the outer edge on the inner boss 28 is protruded.

On the other hand, in the present invention, the support frame 34 and the fixing piece 32 to form a spacer 46 to be spaced apart by a predetermined interval on the outside of the one side fixing piece 32 integrally.

In the present invention, in the state of being fitted in the shaft hole 26 of the center of the inner boss (28) formed on the fixing piece (32) described above, protrudes outward of the one side fixing piece (32) where the spacer (46) is not formed. On the outer circumferential edge of the rotating center shaft 24 corresponding to the outer circumferential edge of the rotating center shaft 24 and the inner side of the fixing piece 32 'on the opposite side where the spacer 46 is formed and the side end of the laundry holder 22, respectively. After forming the threaded portion 48 is coupled to a separate nut 50, between them to be fitted with a spring 52 for pushing the laundry rack 22 in one direction at all times.

4 is an enlarged separated perspective view of the fixing piece 32 and the rotating piece 40 in the laundry rack folding structure of the present invention, the outer edge of the base of the inner boss 28 protruding into the fixing piece 32 The second locking groove 30 ′ is formed in a portion of the first locking groove 30 that is rotated by the same angle in the same direction as the forming direction of the first locking groove 30 over a range of about 90 ° to 110 °. To gradually increase the depth, the inner edge of the coupling hole 42 formed on the rotating piece 40 is gradually increased in a predetermined angle range corresponding to the locking groove 30 on the fixing piece 32 The locking jaw 44 is formed.

In the present invention as described above, the engaging groove 30 may be formed in multiple stages so that the unfolding state of the laundry rack 22 may be made step by step.

The operation of the present invention as follows.

When the laundry rack 22 is to be folded in the same direction as the support frame 34 and to be unfolded in a direction orthogonal to the support frame 34, the center of rotation 24 protruding outward from the fixing piece 32 is provided. When the end is pushed inwardly by applying a force, the rotating piece 40 coupled with the rotation center shaft 24 and the support rod 38 is caught in the second locking groove 30 'and is in contact with the fixing piece 32. When it falls, it becomes a state which can be rotated as shown in (b) of FIG. 5, and when the laundry support stand 22 is lifted and rotated in this state, the rotation piece 40 rotates the internal boss 28 on the fixed piece 32. It is rotated around.

When the unfolded angle of the laundry rack 22 reaches a set angle of 90 ° or more by the rotation operation as described above, as shown in (a) of FIG. 5, the locking jaw 44 on the pivot piece 40 is fixed to the fixed piece ( 32 is inserted into the first locking groove 30 formed at the outer edge of the inner boss 28 during the rotation of the upper 32 and is stopped.

At this time, the spring 52 inserted into the rotation center shaft 24 acts toward the side where the fixing piece 32 is installed so that the laundry holder 22 maintains a firm locking state.

In the case where the laundry rack 22 is to be folded again from this state, as shown in FIG. 5 (b), the locking jaw 44 on the rotation piece 40 is pushed by pushing the rotation center shaft 24. 32, the first locking groove 30 is separated from the first locking groove 30, and then rotates downwardly, and the rotation piece 40 is rotated about the rotation center axis 24 and folded, and the locking jaw 44 is the second locking groove. Takes 30.

When the present invention is applied, the folding operation of the laundry rack is made by a simple operation of pressing the center of rotation, so it is convenient to use. There is no effect.

Claims (1)

It is rotatably coupled to a predetermined position of the support frame 34 and 34 'and the support frame 34 and 34' installed vertically from the center of the pedestal 54 and the pedestal 54, In the laundry rack (20) consisting of a laundry rack (22) configured to dry and load laundry in a state orthogonal to the support frames (34) and (34 '), an installation position of the laundry rack (22). It is fixed to the inner surface of the support frame (34, 34 ') corresponding to the inner side of the cylindrical rotation formed with a shaft hole (26) in which the center of rotation shaft 24 of the laundry rack 22 is fitted in the center The guide boss 28 protrudes, and the first catching groove 30 and the second catching groove 30 for maintaining the lifted state and the folded state of the laundry support 22 outside the base of the inner boss 28 during the first time. A fixed piece (32) (32 ') formed with'); A fixing hole 56 for coupling with the support rod 38 on the laundry rack 22 is formed on one side, and the inner boss 28 is fitted on the opposite side on the fixing piece 32. A ball 42 is formed, and a rotation piece 40 having a locking jaw 44 formed on an outer surface corresponding to the inner side of the coupling hole 42; It is made of a spring 52 that acts outward in the state of being fitted on the rotation center shaft 24, which is inserted into the outer side of the fixing piece 32 and keeps the locking state of the laundry rack 22 firm. Laundry rack folding structure. The laundry rack folding structure of the laundry dryer, characterized in that made of a spring (52) to maintain the locking state of the laundry rack 22 while always working outward in the state.