JP4441373B2 - Hanger mounting structure on chair - Google Patents

Hanger mounting structure on chair Download PDF

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JP4441373B2
JP4441373B2 JP2004299343A JP2004299343A JP4441373B2 JP 4441373 B2 JP4441373 B2 JP 4441373B2 JP 2004299343 A JP2004299343 A JP 2004299343A JP 2004299343 A JP2004299343 A JP 2004299343A JP 4441373 B2 JP4441373 B2 JP 4441373B2
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hanger
mounting member
backrest
support rods
pair
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JP2006110012A (en
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健 中山
僚 五十嵐
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Okamura Corp
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Okamura Corp
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Description

本発明は、椅子におけるハンガーの取付構造に関する。   The present invention relates to a mounting structure for a hanger in a chair.

椅子におけるハンガーの取付構造については、たとえば特許文献１および２に記載されている。
特開平９−２０６１６９号公報 実開平５−７１７９号公報 しかし、これらの特許文献に示されるように、従来の椅子におけるハンガーの取付構造は、一般に、ハンガー本体を支持する上下方向を向く支持杆を、この支持杆の左右方向の幅よりも大きい幅を有する取付部材を用いて、背凭れの後面等に固定するものであった。取付部材は、ハンガーをぐらつかないように固定するという専ら機能面に着目して形成されていた。そのため、背凭れの後面において、取付部材が大きく目立ち、かつ背凭れから張出した状態となっており、見栄えが良好でなく、外観上問題があった。 また、小型の椅子の場合は、取付部材の占める割合が大きくなり、小型であることの長所が失われるため、ハンガーを取付け難いという問題もあった。 The hanger mounting structure in a chair is described in Patent Documents 1 and 2, for example.
JP-A-9-206169 However, as shown in these patent documents, the mounting structure of the hanger in the conventional chair generally includes a support rod that supports the hanger body in the vertical direction, and the horizontal direction of the support rod. Using a mounting member having a width larger than the width of the backrest, it is fixed to the back surface of the backrest. The mounting member has been formed with a focus on the functional aspect of fixing the hanger so as not to wobble. For this reason, the mounting member is conspicuous on the back surface of the backrest and protrudes from the backrest, so that the appearance is not good and there is a problem in appearance. In addition, in the case of a small chair, the ratio of the mounting member is increased, and the advantage of being small is lost, so that there is a problem that it is difficult to attach the hanger.

本発明は、前記の問題点に鑑み、外観上において、取付部材が占める割合を小さくするとともに、取付部材をデザイン要素の一部として取り込み、全体としてスマートな優れたデザイン性を発揮し、かつハンガーをぐらつかないように高度に安定的に保持し得るようにした、椅子におけるハンガーの取付構造を提供することを目的とする。
また、本発明は、小型の椅子にも、実用上充分に適用しうるハンガーの取付構造を提供することも併せ目的とする。 In view of the above problems, the present invention reduces the proportion of the mounting member on the appearance, incorporates the mounting member as a part of the design element, and exhibits a smart and excellent design as a whole, and a hanger. It is an object of the present invention to provide a hanger mounting structure for a chair that can be held highly stably so as not to wobble.
Another object of the present invention is to provide a hanger mounting structure that can be applied practically to a small chair.

上記課題は、特許請求の範囲における各請求項に示すように、下記の構成を備える発明によって解決される。
(１) ハンガーを、ハンガー本体と、このハンガー本体を支持する上下方向を向く左右１対の支持杆とにより構成し、前記左右の支持杆の対向面に、対向方向と後方とが開口する凹入段部を設け、かつ取付部材を、その左右端を前記両凹入段部に嵌合させて配設するとともに、背凭れに螺着することによって、ハンガーを背凭れの後側に取付ける。 The above-described problems are solved by the invention having the following configuration, as shown in each of the claims.
(1) The hanger is composed of a hanger body and a pair of left and right support rods that support the hanger body in the up-and-down direction. The hanger is attached to the back side of the backrest by providing the stepped portion and disposing the mounting member by fitting the left and right ends thereof to the both concave stepped portion and screwing it to the backrest.

(２) 上記(１)項において、左右１対の支持杆の対向面に設けた、対向方向と後方とが開口する両凹入段部を、互いに平行となるように上下方向に設け、上端にハンガー本体を設けた支持杆を、背凭れに螺着した取付部材に対して、上下方向に相対的に移動可能とする。   (2) In the above item (1), the two concave steps provided on the opposing surfaces of the pair of left and right support rods that open in the opposite direction and the rear are provided in the vertical direction so as to be parallel to each other. The support rod provided with the hanger body is movable relative to the mounting member screwed to the backrest in the vertical direction.

(３) 上記(１)項または(２)項において、左右１対の支持杆の対向面に、互いに平行な上下方向に延びる後向きに突出する凸条を設け、取付部材の前面における左右に、前記凸条に上下方向に摺動可能に嵌合する嵌合溝を設ける。   (3) In the above item (1) or (2), the opposing surfaces of the pair of left and right support rods are provided with protruding ridges extending backward in parallel with each other in the vertical direction, A fitting groove is provided in the ridge so as to be slidable in the vertical direction.

(４) 上記(３)項において、左右１対の支持杆の対向面における凸条を、対向方向と後方とが開口する凹入段部の左右内側縁部に設ける。   (4) In the above item (3), the ridges on the facing surfaces of the pair of left and right support rods are provided on the left and right inner edges of the recessed stepped portion where the facing direction and the rear open.

(５) 上記(１)項〜(４)項のいずれかにおいて、左右１対の支持杆の対向面の少なくとも一方に、後向きに突出する小突起を上下に離間して複数設け、取付部材の前面に前記小突起が係合する係合孔を設けて、上端にハンガー本体を設けた支持杆を、前記小突起が係合孔に係合する上下方向の複数の位置において、保持しうるようにする。   (5) In any one of the above items (1) to (4), a plurality of small protrusions protruding rearward are provided on at least one of the opposing surfaces of the pair of left and right support rods so as to be spaced apart from each other. An engagement hole for engaging the small protrusion on the front surface and a support rod provided with a hanger body on the upper end can be held at a plurality of vertical positions where the small protrusion engages with the engagement hole. To.

(６) 上記(１)項〜(５)項のいずれかにおいて、左右１対の支持杆の前面に、上下方向に延びる前向きに突出する係止突条を設け、背凭れの後面に、前記係止突条が係止しうる上下方向の係止溝を設ける。   (6) In any one of the above items (1) to (5), a front surface of the pair of left and right support rods is provided with a locking protrusion that protrudes in the vertical direction and protrudes forward, and the back surface of the backrest A vertical locking groove that can be locked by the locking ridge is provided.

(７) 上記(１)項〜(６)項のいずれかにおいて、取付部材と、背凭れに螺着用ねじの通孔を設け、上端にハンガー本体を設けた支持杆を、背凭れの後側に取付部材をもって保持させた状態で、取付部材とねじ座片をもって背凭れを挾持し、取付部材の後方から螺着用ねじをねじ座片に螺合することにより、背凭れの後側にハンガーを取付け、かつ取付部材の後面に、前記螺着用ねじの露出した頭部を覆うカバー部材を取付ける。   (7) In any one of the above items (1) to (6), the mounting member and the support rod provided with a threaded screw through hole on the backrest and the hanger body on the upper end are arranged on the rear side of the backrest. With the mounting member held in place, hold the backrest with the mounting member and the screw seat piece, and screw the screw to the screw seat piece from the rear of the mounting member, so that the hanger is placed behind the backrest. A cover member that covers the exposed head of the screw to be screwed is attached to the rear surface of the attachment member.

本発明によると、次のような効果が奏せられる。
請求項１記載の発明によれば、左右１対の支持杆の相互の対向面に凹入段部を設け、取付部材を、その左右端を前記両凹入段部に嵌合させて配設してあるため、取付部材が左右１対の支持杆よりも外側にはみ出すことがなく、外観上において、取付部材が占める割合が小さいとともに、取付部材が左右１対の支持杆間に、支持杆の凹入段部を介してデザイン要素の一部として一体的に取り込まれており、全体としてスマートな優れたデザイン性が発揮されている。
また、支持杆が、凹入段部を介して取付部材によって強固に保持されているため、ハンガーのぐらつきなども生じない。
また、取付部材が、左右１対の支持杆よりも外側にはみ出すことがない小さい部材として形成されているため、小型の椅子にも、実用上、充分に適用しうるハンガーの取付構造となっている。 According to the present invention, the following effects can be obtained.
According to the first aspect of the present invention, the recesses are provided on the mutually opposing surfaces of the pair of left and right support rods, and the mounting member is disposed by fitting the left and right ends thereof to the both recesses. Therefore, the mounting member does not protrude outside the pair of left and right support rods, and the appearance of the mounting member is small in appearance, and the mounting member is supported between the pair of left and right support rods. As a part of the design element, it is integrated as a part through the recessed step portion of the, and the smart and excellent design is exhibited as a whole.
Moreover, since the support rod is firmly held by the mounting member via the recessed step portion, the hanger does not wobble.
Moreover, since the attachment member is formed as a small member that does not protrude outside the pair of left and right support rods, the hanger attachment structure can be applied practically to a small chair. Yes.

請求項２記載の発明によれば、左右１対の支持杆に設けられた両凹入段部が、互いに平行であるため、上端にハンガー本体を設けた支持杆を、背凭れに螺着した取付部材に対して、上下方向に相対的に移動させても、取付部材の左右端と、前記凹入段部との嵌合状態が常時安定しており、ハンガーのぐらつきを防止して、常に安定的に保持することができる。   According to the second aspect of the present invention, since the both recessed step portions provided on the pair of left and right support rods are parallel to each other, the support rod provided with the hanger body at the upper end is screwed to the backrest. Even if it is moved relative to the mounting member in the vertical direction, the fitting state between the left and right ends of the mounting member and the recessed stepped portion is always stable, preventing the hanger from wobbling. It can be held stably.

請求項３記載の発明によれば、支持杆の凸条と、取付部材の嵌合溝との嵌合により、ハンガーを一層良好に安定して保持することができる。   According to invention of Claim 3, a hanger can be hold | maintained more stably stably by fitting with the protruding item | line of a support rod, and the fitting groove of an attachment member.

請求項４記載の発明によれば、支持杆における凸条が凹入段部の左右内側縁部に設けられているため、取付部材の前面における前記凸条と嵌合する嵌合溝を、取付部材の左右端から相当程度内側に設けることが可能となり、取付部材の左右端の破損による嵌合溝の損傷を防止することができる。   According to the invention of claim 4, since the ridges in the support rod are provided in the left and right inner edges of the recessed stepped portion, the fitting groove that fits the ridges on the front surface of the attachment member is attached. It becomes possible to provide the inner side to a considerable extent from the left and right ends of the member, and damage to the fitting groove due to breakage of the left and right ends of the mounting member can be prevented.

請求項５記載の発明によれば、支持杆の小突起と、取付部材の係合孔とが係合する複数の位置から１つを選択して、ハンガー本体を所望の高さにすることができる。たとえば、ハンガーの使用時においては、洋服の下端が床面に接触して汚れたりしないようにハンガー本体を高くし、不使用時においては低くして、コンパクトな形態にすることができる。   According to the fifth aspect of the present invention, the hanger body can be brought to a desired height by selecting one from a plurality of positions where the small protrusions of the support rod and the engagement holes of the mounting member are engaged. it can. For example, when the hanger is used, the hanger body can be made high so that the lower end of the clothes does not come into contact with the floor surface and become dirty, and when the hanger is not used, the hanger body can be lowered to make it compact.

請求項６記載の発明によれば、上端にハンガー本体を設けた支持杆を、背凭れの後側に取付部材をもって取付ける際に背凭れの後面における、支持杆の左右方向の位置決めを、支持杆の係止突条を、背凭れの係止溝に係止させることにより、容易に行うことができる。   According to the sixth aspect of the present invention, when the support rod provided with the hanger body at the upper end is attached to the rear side of the backrest with the attachment member, the support rod is positioned in the left-right direction on the rear surface of the backrest. This locking protrusion can be easily performed by locking the locking protrusion in the backrest locking groove.

請求項７記載の発明によれば、ハンガーを背凭れの後側に、強固に取付けることができるとともに、螺着用ねじの露出した頭部がカバー部材によって被覆されるため、見栄えが一層良好となり、かつ取付部材が左右１対の支持杆間に配設されていることと相俟って、いずれが取付部材であるかさえ容易には認識されないほどに、取付部材がデザイン要素の一部として一体的に取り込まれたスマートな優れたデザインが形成される。   According to the invention of claim 7, the hanger can be firmly attached to the back side of the backrest, and the exposed head of the screw to be screwed is covered with the cover member. Moreover, coupled with the fact that the mounting member is disposed between the pair of left and right support rods, the mounting member is integrated as a part of the design element so that even the mounting member cannot be easily recognized. A smart and well-designed design is formed.

図１は、本発明の一実施形態を備えるハンガー付き椅子の側面図、図２は、図１に示すハンガー付き椅子における要部の後方視拡大斜視図、図３は、同じく、図１に示すハンガー付き椅子における要部の後方視拡大分解斜視図、図４は、同じく、前方視拡大分解斜視図である。   FIG. 1 is a side view of a chair with a hanger comprising an embodiment of the present invention, FIG. 2 is an enlarged rear perspective view of the main part of the chair with a hanger shown in FIG. 1, and FIG. 3 is also shown in FIG. The rear view enlarged exploded perspective view of the main part in the chair with a hanger, FIG. 4 is also a front view enlarged exploded perspective view.

本発明におけるハンガー付き椅子(１)は、背凭れ(２)の後側に、上下動可能なハンガー(３)を備えている。   The chair (1) with a hanger according to the present invention includes a hanger (3) that can move up and down on the back side of the backrest (2).

ハンガー(３)は、ハンガー本体(４)と、このハンガー本体(４)を支持する左右１対の支持杆(５)(６)とにより構成されており、支持杆(５)(６)は、取付部材(７)とねじ座片(８)を用いて、螺合用ねじ(９)により、背凭れ(２)の後側に取付けられている。   The hanger (3) is composed of a hanger body (4) and a pair of left and right support rods (5) and (6) that support the hanger body (4). The mounting member (7) and the screw seat piece (8) are attached to the back side of the backrest (2) by a screw (9) for screwing.

背凭れ(２)は、背枠(2a)にネット部材等の表皮材（図１以外においては図示を省略）を張設して構成されているが、背枠(2a)を構成する上下左右のフレームのうち、上部フレーム(2b)は、前フレーム(2c)と後フレーム(2d)とで形成されている。   The backrest (2) is constructed by stretching a skin material (not shown except for FIG. 1) such as a net member on the back frame (2a). Of these frames, the upper frame (2b) is formed of a front frame (2c) and a rear frame (2d).

前記両フレームは、左右端において相互に連結され、後フレーム(2d)は、平面視において、左右端を除いて前フレーム(2c)とは離間し、後方に向けて弧状に張り出した形態となっている。
本実施形態においては、ハンガー(３)は、この後フレーム(2d)に取付けられている。 The two frames are connected to each other at the left and right ends, and the rear frame (2d) is separated from the front frame (2c) except for the left and right ends in a plan view, and has a form protruding in an arc toward the rear. ing.
In the present embodiment, the hanger (3) is subsequently attached to the frame (2d).

ハンガー本体(４)は、背広等が掛けられる程度の長さに左右方向に延びている。   The hanger body (4) extends in the left-right direction to such a length that a suit or the like can be hung.

左右１対の支持杆(５)(６)は、互いに平行な縦杆部(5a)(6a)と、この縦杆部(5a)(6a)の上端から上方に向かうに従って左右方向に互いに離間するとともに、前方斜め上方に向けて延びる延杆部(5b)(6b)と、縦杆部(5a)(6a)の下端から下方に向かうに従って、互いに接近する方向に湾曲された連結部(5c)(6c)とよりなり、両支持杆(５)(６)は、両連結部(5c)(6c)の下端において、相互に連結されて一体化されている。   The pair of left and right support rods (5) and (6) are separated from each other in the left-right direction as they extend upward from the upper ends of the vertical rod portions (5a) and (6a) parallel to each other and the vertical rod portions (5a) and (6a). In addition, the extending portion (5b) (6b) extending obliquely upward and forward, and the connecting portion (5c) curved toward each other as it goes downward from the lower end of the vertical flange portion (5a) (6a) The support rods (5) and (6) are connected to each other and integrated at the lower ends of the connection portions (5c) and (6c).

前記延杆部(5b)(6b)の上端は、扁平に形成され、図示を省略したビスをもってハンガー本体(４)の下面における左右端近傍に止着することにより、支持杆(５)(６)はハンガー本体(４)に取付けられている。   The upper ends of the extending portions (5b) and (6b) are formed flat, and fastened to the vicinity of the left and right ends of the lower surface of the hanger body (4) with screws (not shown), thereby supporting the supporting rods (5) and (6). ) Is attached to the hanger body (4).

図５，図６は、それぞれ、図２におけるＶ〜Ｖ線拡大断面図、VI〜VI線拡大断面図である。   5 and 6 are an enlarged sectional view taken along the line V-V and an enlarged sectional view taken along the line VI-VI in FIG. 2, respectively.

図２〜図５に示すように、左右の支持杆(５)(６)における縦杆部(5a)(6a)の対向面(10)(11)には、対向方向と後方とが開口する互いに平行な上下方向の凹入段部(12)(13)が形成されている。   As shown in FIGS. 2 to 5, the facing direction and the rear are open on the facing surfaces (10) and (11) of the vertical flange portions (5 a) and (6 a) of the left and right support rods (5) and (6). Indented steps (12) and (13) in the vertical direction parallel to each other are formed.

取付部材(７)は、後面視において、左右方向に幅広の長方形をなす厚さの大きい板状体からなり、その左右端(14)(14)を、左右の支持杆(５)(６)の縦杆部(5a)(6a)における各凹入段部(12)(13)に嵌合しうる大きさに形成されている。   The attachment member (7) is a plate-shaped body having a large thickness in the left-right direction in the rear view, and its left and right ends (14), (14) are connected to the left and right support rods (5), (6). The vertical flange portions (5a) and (6a) are formed in a size that can be fitted into the recessed step portions (12) and (13).

前記両凹入段部(12)(13)における左右方向の内側縁部には、互いに平行をなして後向きに突出する上下方向の突条(15)(16)が設けられている。   On the inner edge portions in the left and right direction of the both recessed step portions (12) and (13), there are provided vertical ridges (15) and (16) projecting backward in parallel with each other.

前記凸条(15)(16)は、取付部材(７)の前面における左右に設けられた上下方向の嵌合溝(17)(17)に嵌合され、支持杆(５)(６)は、取付部材(７)に対して相対的に上下方向に摺動可能となっている。   The ridges (15) and (16) are fitted into vertical fitting grooves (17) and (17) provided on the left and right sides of the front surface of the mounting member (7), and the support rods (5) and (6) are fitted. The sliding member is slidable in the vertical direction relative to the mounting member (7).

図４，図５に示すように、左右の支持杆(５)(６)における縦杆部(5a)(6a)の前面には、前向きに突出する上下方向の係止突条(18)(18)が設けられ、背凭れ(２)の後フレーム(2d)の後面には、前記係止突条(18)(18)が係止しうる上下方向の係止溝(19)(19)が設けられている。   As shown in FIGS. 4 and 5, the front and rear vertical hooks (18) (18) projecting forward are formed on the front surfaces of the vertical hooks (5a) and (6a) of the left and right support rods (5) and (6). 18) is provided, and on the rear surface of the back frame (2d) of the backrest (2), the vertical locking grooves (19) (19) to which the locking protrusions (18) (18) can be locked Is provided.

取付部材(７)の左右には、前後方向の通孔(20)(20)が穿設され、かつ後フレーム(2d)の前記通孔(20)(20)に対応する位置には、同じく前後方向の通孔(21)(21)が穿設されている。ねじ座片(８)の後面における前記各通孔(20)(20)と対応する位置には、非貫通のねじ孔(22)(22)が設けられている。   Front and rear through holes (20) and (20) are formed on the left and right of the mounting member (7), and the positions corresponding to the through holes (20) and (20) of the rear frame (2d) are the same. Through holes (21) and (21) in the front-rear direction are formed. Non-through screw holes (22) and (22) are provided at positions corresponding to the through holes (20) and (20) on the rear surface of the screw seat piece (8).

ハンガー(３)を後フレーム(2d)に取付けるには、次の手順による。
上端にハンガー本体(４)を取付けた左右の支持杆(５)(６)を、後方から後フレーム(2d)に当接し、支持杆(５)(６)の縦杆部(5a)(6a)の前面に設けられた係止突条(18)(18)を、後フレーム(2d)の後面に設けられた係止溝(19)(19)に係止させて、支持杆(５)(６)の左右方向の位置決めを行う。 To attach the hanger (3) to the rear frame (2d), follow the procedure below.
The left and right support rods (5) and (6) with the hanger body (4) attached to the upper end abut against the rear frame (2d) from the rear, and the vertical rod portions (5a) (6a) of the support rods (5) and (6) ) Is engaged with locking grooves (19) and (19) provided on the rear surface of the rear frame (2d), and the supporting rod (5) (6) Positioning in the left-right direction is performed.

次いで、左右の支持杆(５)(６)における縦杆部(5a)(6a)の両凹入段部(12)(13)に、取付部材(７)の左右端を嵌合させるとともに、取付部材(７)の前面に設けられた嵌合溝(17)(17)に、縦杆部(5a)(6a)の凹入段部(12)(13)に設けられた凸条(15)(16)を嵌合させて、取付部材(７)を左右の縦杆部(5a)(6a)間に配設する。   Next, the left and right ends of the mounting member (7) are fitted to the both concave recessed step portions (12) and (13) of the vertical flange portions (5a) and (6a) of the left and right support rods (5) and (6). In the fitting grooves (17), (17) provided on the front surface of the mounting member (7), the ridges (15, 15) provided in the recessed step portions (12), (13) of the vertical flange portions (5a, 6a) ) (16) is fitted, and the mounting member (7) is disposed between the left and right vertical flanges (5a) (6a).

次いで、後フレーム(2d)の前面にねじ座片(８)を当接し、取付部材(７)とねじ座片(８)をもって、支持杆(５)(６)を介して、後フレーム(2d)を挾持し、螺着用ねじ(９)(９)を、通孔(20)(21)へ挿通して、ねじ座片(８)のねじ孔(22)に螺合することにより、ハンガー(３)を背凭れ(２)の後側に取付ける。   Next, the screw seat piece (8) is brought into contact with the front surface of the rear frame (2d), the mounting member (7) and the screw seat piece (8) are attached to the rear frame (2d) via the support rods (5) and (6). ), Screwing the screw (9), (9) into the through hole (20), (21) and screwing it into the screw hole (22) of the screw seat piece (8). 3) Attach the back of the back (2).

取付部材(７)の中央には、カバー部材(23)を取付けるための係止孔(24)が設けられ、この係止孔(24)には、その内周面後端に係止用周縁(25)が付設されている。カバー部材(23)は、横長な四辺形の左右が外向きの弧状をなす板状体からなり、その前面には、上下左右に４本の外向きの係止爪(26)が、前向きに設けられている。   A locking hole (24) for mounting the cover member (23) is provided in the center of the mounting member (7). The locking hole (24) has a locking periphery at the rear end of the inner peripheral surface thereof. (25) is attached. The cover member (23) is a plate-like body having a horizontally long quadrilateral that has an arcuate outward shape, and four outwardly engaging claws (26) on the front, top, bottom, left, and right are facing forward. Is provided.

取付部材(７)の後面には、カバー部材(23)が嵌合する凹部(27)が設けられている。カバー部材(23)を後方から、カバー部材(23)の係止爪(26)を、取付部材(７)の係止孔(24)における係止用周縁(25)に係止させるとともに、前記凹部(27)に嵌合させることにより、カバー部材(23)は取付部材(７)に取付けられる。
カバー部材(23)は、ネームプレートとしても利用される。 On the rear surface of the attachment member (7), a recess (27) into which the cover member (23) is fitted is provided. The locking claw (26) of the cover member (23) is locked to the locking peripheral edge (25) in the locking hole (24) of the mounting member (7) from the rear, The cover member (23) is attached to the attachment member (7) by being fitted into the recess (27).
The cover member (23) is also used as a name plate.

ハンガー(３)は、上下方向に摺動自在であるが、上方に摺動させた位置で、背広等を掛けた場合に、その重量でハンガー(３)が下方に移動し、背広等の下部が床面に接触して汚れる虞がある。   The hanger (3) is slidable in the vertical direction. However, when the spine or the like is hung at the position slid upward, the hanger (3) moves downward by its weight, and the lower part of the spine or the like. May come into contact with the floor and get dirty.

これを防ぐ対策として、図３，図５に示すように、縦杆部(5a)(6a)に後向きに突出する複数の小突起(28a)(28b)を上下に離間して設けるとともに、取付部材(７)の前面に前記小突起(28a)(28b)が係合する係合孔(29)（図４参照）を設けて、小突起(28a)(28b)が係合孔(29)に係合する上下方向の複数の位置において、ハンガーを、ある程度の荷重に対して保持しうるようにしてある。   As measures to prevent this, as shown in FIGS. 3 and 5, a plurality of small protrusions (28a) and (28b) projecting rearward are provided on the vertical flanges (5a) and (6a) while being spaced apart from each other and attached. An engagement hole (29) (see FIG. 4) for engaging the small protrusions (28a) and (28b) is provided on the front surface of the member (7), and the small protrusions (28a) and (28b) are engaged with the engagement holes (29). The hangers can be held against a certain load at a plurality of positions in the vertical direction where they are engaged with each other.

本発明の一実施形態のハンガー付き椅子の側面図である。It is a side view of the chair with a hanger of one Embodiment of this invention. 図１に示すハンガー付き椅子における要部の後方視の拡大斜視図である。It is an expansion perspective view of the back view of the principal part in the chair with a hanger shown in FIG. 同じく、図１に示すハンガー付き椅子における要部の後方視の拡大分解斜視図である。Similarly, it is an expansion disassembled perspective view of the rear view of the principal part in the chair with a hanger shown in FIG. 同じく、前方視における拡大分解斜視図である。Similarly, it is an expansion exploded perspective view in front view. 図２におけるＶ〜Ｖ線拡大断面図である。It is the VV line expanded sectional view in FIG. 図２におけるVI〜VI線拡大断面図である。FIG. 6 is an enlarged sectional view taken along line VI to VI in FIG. 2.

符号の説明Explanation of symbols

(１)椅子
(２)背凭れ
(2a)背枠
(2b)上部フレーム
(2c)前フレーム
(2d)後フレーム
(３)ハンガー
(４)ハンガー本体
(５)(６)支持杆
(5a)(6a)縦杆部
(5b)(6b)延杆部
(5c)(6c)連結部
(７)取付部材
(８)ねじ座片
(９)螺合用ねじ
(10)(11)対向面
(12)(13)凹入段部
(14)左右端
(15)(16)凸条
(17)嵌合溝
(18)係止突条
(19)係止溝
(20)(21)通孔
(22)ねじ孔
(23)カバー部材
(24)係止孔
(25)係止用周縁
(26)係止爪
(27)凹部
(28a)(28b)小突起
(29)係合孔 (1) Chair
(2) Backrest
(2a) Back frame
(2b) Upper frame
(2c) Previous frame
(2d) Rear frame
(3) Hanger
(4) Hanger body
(5) (6) Support rod
(5a) (6a) downspout
(5b) (6b) Extension part
(5c) (6c) Connecting part
(7) Mounting member
(8) Screw seat piece
(9) Screw for screwing
(10) (11) Opposing surface
(12) (13) Recessed step
(14) Left and right ends
(15) (16) Projection
(17) Mating groove
(18) Locking ridge
(19) Locking groove
(20) (21) Through hole
(22) Screw hole
(23) Cover member
(24) Locking hole
(25) Locking rim
(26) Locking claw
(27) Recess
(28a) (28b) Small protrusion
(29) Engagement hole

Claims (7)

ハンガーを、ハンガー本体と、このハンガー本体を支持する上下方向を向く左右１対の支持杆とにより構成し、前記左右の支持杆の対向面に、対向方向と後方とが開口する凹入段部を設け、かつ取付部材を、その左右端を前記両凹入段部に嵌合させて配設するとともに、背凭れに螺着することによって、ハンガーを背凭れの後側に取付けたことを特徴とする椅子におけるハンガーの取付構造。   The hanger is composed of a hanger body and a pair of left and right support rods that support the hanger body, and a recessed step portion in which the opposite direction and the rear side are opened on the opposed surfaces of the left and right support rods. And the mounting member is disposed by fitting the left and right ends of the mounting member to the both recessed stepped portions and screwed to the backrest to attach the hanger to the back of the backrest. Hanger mounting structure in the chair. 左右１対の支持杆の対向面に設けた、対向方向と後方とが開口する両凹入段部を、互いに平行となるように上下方向に設け、上端にハンガー本体を設けた支持杆を、背凭れに螺着した取付部材に対して、上下方向に相対的に移動可能としたことを特徴とする請求項１記載の椅子におけるハンガーの取付構造。   A support rod provided on the opposing surfaces of a pair of left and right support rods, having both concave and recessed stepped portions that open in the opposite direction and the rear in the vertical direction so as to be parallel to each other, and provided with a hanger body on the upper end, 2. The hanger mounting structure for a chair according to claim 1, wherein the mounting member is screwed on the backrest and is relatively movable in the vertical direction. 左右１対の支持杆の対向面に、互いに平行な上下方向に延びる後向きに突出する凸条を設け、取付部材の前面における左右に、前記凸条に上下方向に摺動可能に嵌合する嵌合溝を設けたことを特徴とする請求項１または２記載の椅子におけるハンガーの取付構造。   On the opposing surfaces of the pair of left and right support rods, there are provided protruding ridges extending backward in parallel with each other in the vertical direction, and fitted to the left and right sides of the front surface of the mounting member so as to be slidable in the vertical direction. 3. A hanger mounting structure for a chair according to claim 1 or 2, wherein a fitting groove is provided. 左右１対の支持杆の対向面における凸条を、対向方向と後方とが開口する凹入段部の左右内側縁部に設けたことを特徴とする請求項３記載の椅子におけるハンガーの取付構造。   4. The hanger mounting structure for a chair according to claim 3, wherein the ridges on the opposing surfaces of the pair of left and right support rods are provided on the left and right inner edges of the recessed stepped portion where the opposing direction and the rear open. . 左右１対の支持杆の対向面の少なくとも一方に、後向きに突出する小突起を上下に離間して複数設け、取付部材の前面に前記小突起が係合する係合孔を設けて、上端にハンガー本体を設けた支持杆を、前記小突起が係合孔に係合する上下方向の複数の位置において、保持しうるようにしたことを特徴とする請求項１〜４のいずれかに記載の椅子におけるハンガーの取付構造。   A plurality of small protrusions protruding rearward are provided on at least one of the opposing surfaces of the pair of left and right support rods, and an engagement hole for engaging the small protrusions is provided on the front surface of the mounting member. The support rod provided with the hanger body can be held at a plurality of positions in the vertical direction where the small protrusions engage with the engagement holes. Hanger mounting structure for chairs. 左右１対の支持杆の前面に、上下方向に延びる前向きに突出する係止突条を設け、背凭れの後面に、前記係止突条が係止しうる上下方向の係止溝を設けたことを特徴とする請求項１〜５のいずれかに記載の椅子におけるハンガーの取付構造。   On the front surface of the pair of left and right support rods, a locking protrusion that protrudes in the vertical direction is provided, and a vertical locking groove that can be locked by the locking protrusion is provided on the back surface of the backrest. A hanger mounting structure for a chair according to any one of claims 1 to 5. 取付部材と、背凭れに螺着用ねじの通孔を設け、上端にハンガー本体を設けた支持杆を、背凭れの後側に取付部材をもって保持させた状態で、取付部材とねじ座片をもって背凭れを挾持し、取付部材の後方から螺着用ねじをねじ座片に螺合することにより、背凭れの後側にハンガーを取付け、かつ取付部材の後面に、前記螺着用ねじの露出した頭部を覆うカバー部材を取付けたことを特徴とする請求項１〜６のいずれかに記載の椅子におけるハンガーの取付構造。   With the mounting member and the support rod with the hanger body at the upper end provided with a threaded screw hole on the backrest and the mounting member held on the back side of the backrest with the mounting member, The hanger is attached to the rear side of the backrest by holding the twist and screwing the screw to the screw seat piece from the rear of the mounting member, and the head on which the screw is exposed on the rear surface of the mounting member A hanger mounting structure for a chair according to any one of claims 1 to 6, wherein a cover member for covering the chair is attached.
JP2004299343A 2004-10-13 2004-10-13 Hanger mounting structure on chair Active JP4441373B2 (en)

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Publication number Priority date Publication date Assignee Title
JP5007444B2 (en) * 2006-08-28 2012-08-22 コクヨ株式会社 Backrest and chair
JP4945785B2 (en) * 2008-03-28 2012-06-06 コクヨ株式会社 Engagement mechanism

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