JP3116314U - Mating structure and clothesline and clothesline - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a leg structure capable of preventing inadvertent closing of a leg to be opened and closed.
A leg 41 is rotatably provided on a fixed portion 32 of a leg portion 31, and an internal fitting member 51 made of a pipe material is inserted into a small diameter portion 44 of a cylindrical portion 33 so as to be movable up and down. The end fixing member 61 provided in the inner fitting member 51 and the middle part of the leg 41 are connected by a connecting member 63 so that a developed state 71 in which the leg 41 is expanded and a closed state 72 in which the leg 41 is closed can be formed. Constitute. A deformed portion 83 having an outer dimension larger than the inner diameter dimension 82 of the small-diameter portion 44 is formed at a predetermined position of the inner fitting member 51 through which the cylindrical portion 33 is inserted during the transition from the developed state 71 to the closed state 72.
[Selection] Figure 3

Description

  The present invention relates to, for example, a clothes drying mating structure, a clothes drying basket, and a clothes drying.

  Conventionally, fitting structures in which tubes are fitted to each other have been used for clothes drying and clothes hanging baskets.

  However, in such a fitting structure, an advanced pipe making technique is required to set the dimensions of the tubular body so that the tubular body slides with a predetermined force.

  The present invention has been made in view of such a conventional problem, and provides a fitting structure, a laundry basket and a clothes drying which can increase slide resistance without using an advanced pipe manufacturing technique. It is the purpose.

  In order to solve the above problem, in the fitting structure according to claim 1 of the present invention, in the fitting structure in which the inner fitting member is slidably fitted in the insertion hole, the hole shape of the insertion hole and the inner A deformed portion having a shape different from the cross-sectional shape of the fitting member is provided.

  That is, by setting a deformed portion having a different shape between the shape of the insertion hole and the cross-sectional shape of the internal fitting member that is fitted in the insertion hole, the slide resistance is increased without using advanced pipe manufacturing technology. be able to.

  Moreover, in the fitting structure of Claim 2, while setting the hole shape of the said insertion hole circularly, while the said internal fitting member is comprised with the pipe material with the said circular cross-sectional shape, while the said deformed part WHEREIN: The cross-sectional shape of the internal fitting member was set to be elliptical.

  That is, the inner fitting member is made of a pipe material having a circular cross-sectional shape, and the cross-sectional shape of the inner fitting member is set to be elliptical.

  For this reason, the deformed portion can be set only by pressing and deforming a part of the pipe material.

  Further, in the laundry basket according to claim 3 of the present invention, in the laundry basket in which the other pipe body is slidably fitted in one pipe body, the hole shape of the one pipe body and the other pipe body The profile part of the shape from which the cross-sectional shape differs is provided.

  Furthermore, in the laundry basket according to claim 4, the hole shape of the one pipe body is set to be circular, and the other pipe body is formed of a pipe material having a circular cross-sectional shape, The cross-sectional shape of the other tube was set to be elliptical.

  Thus, the same effects as those of the first and second aspects can be achieved, and the tubular body can be provided with a damper function.

  Further, in the clothesline according to claim 5 of the present invention, by moving the fitting member provided with the insertion hole through which the column is inserted, one end portion is supported by the fitting member and the middle portion is the connecting member. In the clothesline forming the unfolded state in which the first member supported on the support via the side is expanded laterally and the closed state in which the first member is closed, the hole shape of the insertion hole and the cross-sectional shape of the support Are provided with differently shaped parts.

  Furthermore, in the clothes drying of Claim 6, while setting the hole shape of the said insertion hole circularly, while the said support | pillar is comprised with the pipe material with the said circular cross-sectional shape, on the other hand, the cross-section of the said support | pillar in the said deformed part The shape was set to be oval.

  Thus, the same effects as those of the first and second aspects can be achieved, and a damper function can be provided for opening and closing the first member.

  Further, in the clothesline according to claim 7 of the present invention, the leg portion provided on the column includes a fixed portion fixed to the column, and a leg whose end portion is rotatably supported by the fixed portion. An inner fitting member that is movably fitted in an insertion hole that extends vertically in the fixing portion, and a connecting member that connects the fixing portion and the leg, and In the clothesline that forms the unfolded state in which the leg portion is expanded by moving the inner fitting member up and down and the closed state in which the leg portion is closed, the hole shape of the insertion hole and the cross-sectional shape of the inner fitting member are: Different shapes of different shapes are provided.

  Furthermore, in the clothes drying of Claim 8, while setting the hole shape of the said insertion hole to circular, the said internal fitting member is comprised with the said cross-sectional shape circular pipe material, On the other hand, the said internal fitting in the said deformed part The cross-sectional shape of the member was set to be elliptical.

  Thus, the same effects as those of the first and second aspects can be obtained, and a damper function can be provided for opening and closing the legs.

  As described above, in the fitting structure according to claim 1 of the present invention, the deformed portion having a different shape is set between the hole shape of the insertion hole and the cross-sectional shape of the internal fitting member fitted into the insertion hole. By doing so, the slide resistance can be increased without using an advanced pipe making technique.

  Moreover, in the fitting structure of Claim 2, the said deformed part can be set only by pressing and deform | transforming a part of pipe material which comprises an internal fitting member.

  And even if it is in the clothes drying of Claim 3 and 4 of this invention, the effect similar to Claim 1 and 2 can be show | played, and the damper function can be given to the said tubular body.

  Moreover, even if it is in the clothes drying of Claim 5 and 6 of this invention, there can exist an effect similar to Claim 1 and 2, and a damper function can be given to opening and closing of a 1st member.

  Further, even with the clothesline according to claims 7 and 8 of the present invention, the same effects as those of claims 1 and 2 can be obtained, and a damper function can be provided for opening and closing the legs.

  For this reason, even if it is a case where it lifts and moves the support | pillar in which a leg part is an unfolded state, careless closing of the leg of the said leg part can be prevented.

  (First embodiment)

  A first embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a view showing a foldable clothesline 1 provided with a fitting structure according to the present embodiment, and shows a state in which the clothesline 1 is developed.

  This clothesline 1 is provided with a pair of support columns 11, 11 that are erected apart from each other, and an upper pipe 12 is bridged at the upper ends of the support columns 11, 11. Thereby, it is comprised so that the hanger 13, ... etc. can be suspended from this upper pipe 12. FIG.

  An intermediate beam 21 is bridged in the middle part of the both columns 11, 11, and a plurality of towel arms 22, whose rotation is restricted while being tilted to the side, are provided on one side surface of the intermediate beam 21,. • is supported so that it can rotate. Further, on the other side surface of the middle rail 21, a towel hanger 23 that is pivotally controlled in a state of protruding to the side is rotatably supported, and a plurality of horizontal bars 24,.・ It is configured so that towels can be hung on it.

  A leg 31 for supporting the clothesline 1 is provided at the lower end of each column 11, and the leg 31 is fixed to the lower end of the column 11 as shown in FIG. The unit 32 is provided. As shown in FIG. 3, the fixing portion 32 includes a cylindrical cylindrical portion 33 extending vertically, and a pair of side plates 34, 34 provided on side portions of the cylindrical portion 33 via ribs not shown. (See FIG. 2), and the inclined upper edges of the side plates 34, 34 are connected by connecting surfaces 35, 35.

  A pair of legs 41, 41 as a first member made of a pipe material is provided between the side plates 34, 34, and the upper ends of the legs 41, 41 are rotated by shaft parts 42, 42. It is supported freely. As shown in FIG. 3, the cylindrical portion 33 includes a large-diameter portion 43 that forms an upper portion and a small-diameter portion 44 that forms a lower portion. The large-diameter portion 46 includes a lower end of the column 11. The part is fixed in the inserted state.

  Further, an inner fitting member 51 made of a cylindrical pipe material is inserted into the small diameter portion 44 of the cylindrical portion 33 so as to be movable up and down, and the small diameter portion 44 extends vertically in the present invention. An insertion hole is formed. The inner fitting member 51 is set to have a smaller diameter than the inner diameter dimension 52 of the support column 11, and is configured so that its upper end portion can be inserted into the support column 11 so as to be movable.

  An end fixing member 61 is fixed to the lower end portion of the inner fitting member 51, and the side extension portions 62, 62 provided on the side portion of the end fixing member 61 have a pair of One ends of the letter-shaped connecting members 63 and 63 are rotatably supported through the shaft portions 64 and 64. The other end portions of the connecting members 63 and 63 are rotatably supported by shafts 65 and 65 in the middle portions of the corresponding legs 41 and 41.

  As a result, as shown in FIG. 3, when the inner fitting member 51 is moved upward with respect to the fixed portion 32, the tilted connecting members 63, 63 spread the legs 41, 41 outward. The unfolded state 71 can be formed, and when the internal fitting member 51 is moved downward with respect to the fixed portion 32, the connecting members 63 and 63 stand up as shown in FIG. Accordingly, the legs 41 and 41 are pivoted downward to form a closed state 72 in which the legs 41 and 41 are closed inside.

  As shown in FIG. 5, the small-diameter portion is inserted into the predetermined portion 81 of the inner fitting member 51 that is inserted through the small-diameter portion 44 of the cylindrical portion 33 when shifting from the deployed state 71 to the closed state 72. A deformed portion 83 having an outer dimension larger than the inner diameter dimension 82 (see FIG. 3) of 44 is formed near the lower end 84 of the inner fitting member 51.

  That is, the deformed portion 83 is formed by slowly pressing the pipe material constituting the inner fitting member 51 from the side surface by a hydraulic press, and has a cross-sectional shape orthogonal to the length direction of the inner fitting member 51. The deformed portion 83 is configured to be elliptical. Thereby, the internal fitting member 51 is set so that the cross-sectional shape of the predetermined portion 81 is different from the circular hole shape formed by the small diameter portion 44 of the cylindrical portion 33. The deformed portion 83 is partially formed. The outer dimension of the deformed portion 83 is set to be larger than the inner diameter 82 of the small diameter portion 44 at the largest portion 91.

  More specifically, the inner diameter dimension 82 of the small diameter portion 44 of the cylindrical portion 33 is set to 23 mm, and the outer dimension 102 of the general portion 101 of the inner fitting member 51 is set to 22.6 mm. ing. In the deformed portion 83, the outer dimension at the smallest part 103 is set to 21.2 to 21.4 mm, while the outer dimension at the largest part 91 is set to 23.5 to 23.7 mm. Has been.

  In this Embodiment concerning the above structure, when the leg parts 31 and 31 provided in the support | pillars 11 and 11 move the clothesline 1 in the unfolding state 71, the said leg parts 31 and 31 are lifted. At this time, a force in the closing direction directed downward is applied to the legs 41, 41 of the leg portion 31 by its own weight, and the inner fitting member 51 inserted into the cylindrical portion 33 of the fixing portion 32 provided on the column 11. The force acts in the direction of moving downward.

  However, the inner fitting member 51 has an outer shape larger than the inner diameter dimension 82 of the small-diameter portion 44 at a predetermined location 81 where the small-diameter portion 44 of the cylindrical portion 33 is inserted when shifting from the deployed state 71 to the closed state 72. A deformed portion 83 having dimensions is set.

  For this reason, the deformed portion 83 causes a damper function to act on the inner fitting member 51 with respect to the fixed portion 32 to prevent the inner fitting member 51 from moving downward, and the legs 41 and 41 are closed carelessly. Can be prevented. This improves convenience.

  In addition, the deformed portion 83 can be formed by setting the cross-sectional shape of the predetermined portion 81 of the inner fitting member 51 to a shape different from the hole shape of the small diameter portion 44.

  That is, in the present embodiment, the inner fitting member 51 is formed of a circular pipe material, and the cross-sectional shape at the deformed portion 83 set at the predetermined location 81 of the inner fitting member 51 is It is set to be oval.

  For this reason, the deformed portion 83 having an elliptical cross-sectional shape can be formed only by pressing and deforming a part of the pipe material constituting the inner fitting member 51.

  Thereby, compared with the case where the side surface of the internal fitting member 51 is convexly pressed, it is possible to prevent the fixing portion 32 from being scraped, and it is possible to prevent functional deterioration due to a change over time.

  Further, as compared with the case where the tightening by the shaft portion 42 that pivotally supports each leg 41 is strengthened and the inadvertent closing operation of the leg 41 is restricted, variation between products can be prevented.

  In the present embodiment, the cylindrical portion 33 of the fixed portion 32 constitutes the insertion hole of the present invention, and the inner fitting member 51 fitted into the cylindrical portion 33 is deformed into an elliptical shape to deform the deformed portion. 83 is set, but the present invention is not limited to this. As shown in FIG. 6A, the pipe member 201 constitutes the insertion hole 202, and the inner fitting member 203 fitted into the insertion hole 202 is provided. While forming with resin, the said pipe material 201 may be deform | transformed into an elliptical shape, and the deformed part 204 may be formed.

  Further, as shown in FIG. 6B, the deformed portion 211 may be set in the pipe material 201 by making the peripheral surface of the pipe material 201 depressed and projecting inward.

Further, as shown in FIG. 6C, the cross-sectional shape of the pipe member 201 may be elliptical, and the cross-sectional shape of the internal fitting member may be circular.

  (Second Embodiment)

  FIG. 7 is a diagram showing the second embodiment, and an arm portion 303 is provided on an upper portion of a support post 302 of the clothesline 301.

  The arm portion 303 includes a fitting member 311 that is externally fitted to the column 302, and the fitting member 311 is provided with an insertion hole through which the column 302 is inserted. A pair of arms 312 and 312 as first members are rotatably supported by the fitting member 311, and one end of the connecting members 313 and 313 is supported in the middle of the arms 312 and 312. ing. The other ends of the connecting members 31 and 313 are rotatably supported by an end fixing member 314 provided at an end of the support column 302, and the arm is moved up and down to move the arm. It is comprised so that the expanded state which expanded 312 and 312 to the side and the closed state closed can be formed.

  Then, a deformed portion having an outer dimension larger than the inner diameter dimension of the insertion hole is set at a predetermined position of the support column 302 as in FIG.

As a result, as in the first embodiment, the deformed portion causes the damper member to act on the movement of the fitting member 311 with respect to the support column 302, thereby preventing the fitting member 311 from moving and the arm 312. 312 can be prevented from being inadvertently closed.

  (Third embodiment)

  FIG. 8 is a diagram illustrating a third embodiment, in which a clothesline 301 is illustrated.

  The laundry basket 301 includes a cylindrical thick pipe 311 as one tubular body and a cylindrical thin pipe 312 as the other tubular body, and a plastic fitting is attached to the tip of the thick pipe 311. The joint part 312 is fitted. The narrow pipe 312 is slidably fitted in the insertion hole 313 formed by the fitting part 312, and a stopper 314 is provided at the proximal end of the narrow pipe 312.

  And the deformed part 321 which has an outer dimension larger than the internal diameter dimension of the said insertion hole 313 is set to the base end part of the said thin pipe 312 like this FIG. 5, and this deformed part 321 is the said thin pipe. The side surface of 312 is pressed to form an elliptical cross section.

  Accordingly, similarly to the first embodiment, the deformed portion 321 causes a damper function to act on the movement of the thin pipe 312 with respect to the fitting part 312, thereby preventing the movement of the thin pipe 312. Inadvertent extension of the pipe 312 can be prevented.

1 is a perspective view showing a first embodiment of the present invention. It is a perspective view which shows the leg part of the embodiment. It is sectional drawing which shows the leg part of the embodiment. It is sectional drawing which shows the state which closed the leg part of the embodiment. It is explanatory drawing which shows the internal fitting member of the embodiment. It is explanatory drawing which shows the modification of the same embodiment. It is a side view which shows the 2nd Embodiment of this invention. It is a partial cross section figure which shows the 3rd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Clothesline 11 Support | pillar 31 Leg part 32 Fixed part 41 Leg 44 Small diameter part 51 Inner fitting member 63 Connection member 71 Unfolded state 72 Closed state 81 Predetermined location 83 Deformed part

Claims (8)

In the fitting structure in which the inner fitting member is slidably fitted in the insertion hole,
A fitting structure comprising a deformed portion having a shape in which a hole shape of the insertion hole and a cross-sectional shape of the inner fitting member are different. While setting the hole shape of the insertion hole to be circular, the inner fitting member is constituted by a pipe material having a circular cross-sectional shape,
The fitting structure according to claim 1, wherein a cross-sectional shape of the inner fitting member at the deformed portion is set to be elliptical. In the clothesline where the other pipe is slidably fitted in one pipe,
A laundry basket comprising a deformed portion having a shape in which a hole shape of the one tubular body and a cross-sectional shape of the other tubular body are different from each other. While the hole shape of the one tubular body is set to be circular, the other tubular body is formed of a pipe material having a circular cross-sectional shape,
The clothes-drying basket according to claim 3, wherein a cross-sectional shape of the other tubular body at the deformed portion is set to be elliptical. By moving the fitting member provided with the insertion hole through which the column is inserted, one end portion is supported by the fitting member, and the middle portion is laterally supported by the column through the connecting member. In the clothesline that forms the unfolded state and the closed state in which the first member is closed,
A clothesline comprising a deformed portion having a shape in which a hole shape of the insertion hole is different from a cross-sectional shape of the support column. While the hole shape of the insertion hole is set to be circular, the column is constituted by a pipe member having a circular cross-sectional shape,
6. The clothesline according to claim 5, wherein a cross-sectional shape of the support column at the deformed portion is set to be elliptical. A leg portion provided on the support column includes a fixed portion fixed to the support column, a leg having an end portion rotatably supported by the fixed portion, and an insertion hole extending vertically in the fixed portion. And a connecting member that connects the fixing portion and the leg, and the leg portion is widened by moving the inner fitting member up and down relative to the fixing portion. In the clothesline forming a deployed state and a closed state with the legs closed,
A clothesline comprising a deformed portion having a shape in which a hole shape of the insertion hole and a cross-sectional shape of the internal fitting member are different. While setting the hole shape of the insertion hole to be circular, the inner fitting member is constituted by a pipe material having a circular cross-sectional shape,
The clothesline according to claim 7, wherein a cross-sectional shape of the internal fitting member at the deformed portion is set to be elliptical.

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