JP3470658B2 - Support mounting structure - Google Patents

Support mounting structure

Info

Publication number
JP3470658B2
JP3470658B2 JP31207299A JP31207299A JP3470658B2 JP 3470658 B2 JP3470658 B2 JP 3470658B2 JP 31207299 A JP31207299 A JP 31207299A JP 31207299 A JP31207299 A JP 31207299A JP 3470658 B2 JP3470658 B2 JP 3470658B2
Authority
JP
Japan
Prior art keywords
screw shaft
support
mounting structure
slider
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP31207299A
Other languages
Japanese (ja)
Other versions
JP2001128744A (en
Inventor
勝章 立石
陽一 善田
耕司 森田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokuyo Co Ltd
Original Assignee
Kokuyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kokuyo Co Ltd filed Critical Kokuyo Co Ltd
Priority to JP31207299A priority Critical patent/JP3470658B2/en
Publication of JP2001128744A publication Critical patent/JP2001128744A/en
Application granted granted Critical
Publication of JP3470658B2 publication Critical patent/JP3470658B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Legs For Furniture In General (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、机やテーブルを支
持するアジャスタ等に適用して有用となる支持体の取付
構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support mounting structure which is useful when applied to an adjuster or the like for supporting a desk or a table.

【0002】[0002]

【従来の技術】家具本体を支持する支持体の代表的なも
のに、アジャスタがある。アジャスタは、一般に、脚の
下端側に接地部を有するねじ軸と、家具本体側に取り付
けられてねじ軸がねじ込まれるナット部材とを具備して
おり、ねじ軸を操作してナット部材をねじ送りすること
によって、脚のレベル調整を行うことができるようにな
っている。
2. Description of the Related Art A typical support for supporting a furniture body is an adjuster. The adjuster generally includes a screw shaft having a grounding portion on the lower end side of the leg, and a nut member attached to the furniture body side and into which the screw shaft is screwed. By operating the screw shaft, the nut member is screw-fed. By doing so, it is possible to adjust the level of the leg.

【0003】[0003]

【発明が解決しようとする課題】ところが、従来のもの
は、ねじ軸がナット部材を介して1箇所で家具本体と係
わり合っているだけである。このため、ねじのピッチに
加工誤差があったり、ねじが加工精度の出し難い太いも
のであったり、ねじ軸とナット部材の噛み合いが緩い場
合等には、ねじ軸にナット部材を支点にして振れ等を生
じ、長期に亘って荷重を適正に支持することが困難にな
るという不都合を招来する。したがって、ねじ軸とナッ
ト部材の間に極めて高い嵌合精度を要し、部品の製造コ
ストや組立作業に多大な悪影響が出ているという問題が
あった。
However, in the prior art, the screw shaft is only engaged with the furniture main body at one place via the nut member. Therefore, if there is a processing error in the pitch of the screw, the screw is thick and it is difficult to obtain the processing accuracy, or the engagement between the screw shaft and the nut member is loose, etc. And so on, and it becomes difficult to properly support the load for a long period of time. Therefore, there is a problem that extremely high fitting accuracy is required between the screw shaft and the nut member, which has a great adverse effect on the manufacturing cost of components and the assembly work.

【0004】[0004]

【課題を解決するための手段】上記の問題点を解決する
ために、本発明は、アジャスタに代表される支持体のね
じ軸を、そのねじ送り機能を損なうことなく家具本体に
簡単かつ適正に支持させることができるように構成する
こととしている。
SUMMARY OF THE INVENTION In order to solve the above problems, the present invention allows a screw shaft of a support typified by an adjuster to be simply and properly attached to a furniture body without impairing its screw feeding function. It will be configured so that it can be supported.

【0005】[0005]

【発明の実施の形態】そのために、本発明に係る支持体
の取付構造は、家具本体を昇降可能に支持する支持体を
家具本体に取り付けるにあたり、支持体がねじ軸を具備
するものであり、家具本体が前記ねじ軸をねじ込み得る
ねじ孔を備えていると共に、このねじ孔から軸方向へ変
位した位置の少なくとも1箇所において家具本体とねじ
軸との間に、ねじ軸の振れを規制する規制手段を設け
該規制手段がねじ軸の反接地端側に設けたスライダであ
り、このスライダを脚の内面にスライド可能に挿入し
いることを特徴とする。
Therefore, the support mounting structure according to the present invention is such that the support is provided with a screw shaft when mounting the support for supporting the furniture main body in a vertically movable manner. The furniture main body is provided with a screw hole into which the screw shaft can be screwed, and a regulation for restricting the deflection of the screw shaft between the furniture main body and the screw shaft at at least one position axially displaced from the screw hole. a means is provided,
The regulating means is a slider provided on the side of the screw shaft opposite to the ground contact end.
The slider is slidably inserted into the inner surface of the leg .

【0006】このような取付構造によれば、支持体のね
じ軸は、家具本体にねじ孔及び規制手段を介して両持ち
的に支持されるので、ねじ軸が1箇所のみで片持ち的に
支持される場合に比べて、支持位置を支点にした振れの
発生を生じることが大巾に規制される。このため、本発
明によると、ねじ軸等にさほど高い加工精度を要求せず
とも、支持体の適正な姿勢を維持して、家具本体を長期
に亘り安定に支持することが可能となる。特に、ねじ孔
においてねじ軸の一部を支持しているため、ねじ軸を支
持する上でそのねじ送り機能に支障を来たすことを有効
に回避することができる。
According to such a mounting structure, since the screw shaft of the support body is supported on the furniture main body through the screw hole and the restricting means in a two-sided manner, the screw shaft is cantilevered at only one position. Compared with the case where it is supported, the occurrence of shake with the support position as a fulcrum is largely restricted. Therefore, according to the present invention, it is possible to maintain the proper posture of the support body and stably support the furniture main body for a long period of time, without requiring the screw shaft and the like to have high machining accuracy. In particular, since a part of the screw shaft is supported in the screw hole, it is possible to effectively prevent the screw feed function from being hindered in supporting the screw shaft.

【0007】具体的な実施の態様としては、家具本体
が、パイプ状の脚を備えたものであり、この脚にねじ軸
を下端側から挿入しているものが挙げられる。規制手段
の好ましい実施の態様としては、ねじ軸の反接地端側に
設けたスライダであり、このスライダを脚の内面にスラ
イド可能に挿入しているものが挙げられる。
As a concrete embodiment, the furniture main body is provided with pipe-shaped legs, and the screw shaft is inserted into the legs from the lower end side. A preferable embodiment of the restricting means is a slider provided on the side of the screw shaft opposite to the ground contact end, and the slider is slidably inserted into the inner surface of the leg.

【0008】スライダの取り付けや分別廃棄を容易なも
のにするためには、ねじ軸を金属製のものとし、スライ
ダを樹脂製のものとして、スライダをねじ軸に着脱可能
に係わり合わせて取り付けていることが好ましい。その
係わり合いの好適な態様としては、ねじ軸の反接地端近
傍の外周に溝部を設ける一方、スライダにねじ軸に嵌合
する円筒部を設け、この円筒部の内周の一部に弾性によ
りねじ軸の溝部に係わり合う突起を設けているものが挙
げられる。
In order to facilitate the attachment and separation and disposal of the slider, the screw shaft is made of metal, the slider is made of resin, and the slider is detachably engaged with the screw shaft. It is preferable. As a preferable mode of the engagement, a groove is provided on the outer periphery of the screw shaft in the vicinity of the anti-grounding end, while a slider is provided with a cylindrical portion that fits on the screw shaft, and a part of the inner periphery of the cylindrical portion is elastically elastic. An example is one in which a protrusion that engages with the groove portion of the screw shaft is provided.

【0009】その場合に、分別を特に簡単に行えるよう
にするためには、突起と一体的に、該突起とねじ軸の溝
部との係わり合いを解除するための操作部を設けている
ことが望ましい。
In this case, in order to make the separation particularly easy, it is preferable to provide an operating portion integrally with the projection for releasing the engagement between the projection and the groove portion of the screw shaft. desirable.

【0010】本発明の好適な適用例としては、家具本体
が複数の脚を備えたものであり、支持体が各脚を個別調
整可能に支持するアジャスタであるものが挙げられる。
特に、家具本体が天板を備えたものであり、アジャスタ
が天板高さ調整可能な可動範囲を付与されているもので
ある場合には、ねじ軸が長尺で振れを生じ易いものにな
るため、本発明を適用することによって特に有用な作用
効果を期待することができる。
A preferred application example of the present invention is one in which the furniture main body is provided with a plurality of legs, and the support body is an adjuster that supports each leg so as to be individually adjustable.
In particular, when the furniture main body is provided with a top plate and the adjuster is provided with a movable range capable of adjusting the top plate height, the screw shaft becomes long and easily shakes. Therefore, it is possible to expect particularly useful operational effects by applying the present invention.

【0011】[0011]

【実施例】以下、本発明の一実施例を、図面を参照して
説明する。この実施例の支持体であるアジャスタ1は、
図1及び図2に示す机に適用されるもので、机本体2を
構成する4本の脚支柱3を個別昇降可能に支持する位置
に配置されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The adjuster 1 which is the support of this embodiment,
It is applied to the desk shown in FIG. 1 and FIG. 2, and is arranged at a position to support the four leg columns 3 constituting the desk body 2 so as to be individually liftable.

【0012】机本体2は、各脚支柱3の上端間を枠体4
を介して連結し、その枠体4に天板5を支持させること
により構成されるもので、脚支柱3は角パイプ状をな
し、矩形状天板5の四隅若しくはその近傍の下面に上端
を対向させて配置されている。一方、枠体4は、前後の
脚支柱3の上端近傍における対向面間を奥行方向に沿っ
て連結する一対の側枠材41と、後端側に配置される左
右の脚支柱3の上端近傍における対向面間を巾方向に沿
って連結する後枠材42と、左右の側枠材41の中央よ
りもやや後方よりの対向面間を巾方向に沿って連結する
補強枠材43とを具備してなるもので、各脚支柱3と共
に拘束し合って自立性のある構造体を構成している。枠
材41、42は内側方にレール溝部41a、42aを開
口させており、また枠材43も両側方にレール溝部43
aを開口させている。そして、この実施例では、左右の
側枠材41の前後2箇所にそれぞれ前記レール溝部41
aを利用して天板支持面51aを有するブラケット51
を取り付けるとともに、前記補強枠材43の中央にもレ
ール溝部43aを利用して天板支持面51aを有するブ
ラケット51を取り付け、これら5つのブラケット51
の天板支持面51aに天板5を配置して下方よりねじ止
め、固定している。
The desk body 2 has a frame body 4 between the upper ends of the leg columns 3.
It is configured by supporting the top plate 5 on its frame body 4 by connecting via the base 4, and the leg support 3 has a square pipe shape, and the upper end is formed on the lower surface of the four corners of the rectangular top plate 5 or in the vicinity thereof. It is arranged facing each other. On the other hand, the frame body 4 includes a pair of side frame members 41 connecting the facing surfaces in the vicinity of the upper ends of the front and rear leg columns 3 along the depth direction, and the upper ends of the left and right leg columns 3 arranged on the rear end side. A rear frame member 42 that connects the facing surfaces in the width direction, and a reinforcing frame member 43 that connects the facing surfaces slightly rearward from the center of the left and right side frame members 41 in the width direction. The leg support 3 is restrained together to form a self-supporting structure. The frame members 41 and 42 have rail groove portions 41a and 42a opened inward, and the frame member 43 also has rail groove portions 43 on both sides.
a is opened. Further, in this embodiment, the rail groove portions 41 are respectively provided on the front and rear sides of the left and right side frame members 41.
bracket 51 having a top plate supporting surface 51a utilizing a
And the bracket 51 having the top plate supporting surface 51a is also attached to the center of the reinforcing frame member 43 by using the rail groove portion 43a.
The top plate 5 is arranged on the top plate support surface 51a of the above, and is fixed by screwing from below.

【0013】一方、この実施例におけるアジャスタ1
は、図3及び図4に示すように、下端側に樹脂製の接地
部12を有する金属製のねじ軸11を主体として構成さ
れるもので、このねじ軸11の軸方向へ変位した2箇所
を脚支柱3に支持させて取り付けるようにしている。具
体的に説明すると、アジャスタ1を構成するねじ軸11
は、下端側に断面長円形状の異形部11aを有し、接地
体12はその異形部11aに対応する異形凹部12aを
有していて、これら異形部11aと異形凹部12aを嵌
合させることによって、接地体12をねじ軸11に取り
付けるようにしている。接地体12の外側面は、スパナ
等を掛けて操作することの可能な六角状の操作部12b
とされている。
On the other hand, the adjuster 1 in this embodiment
As shown in FIG. 3 and FIG. 4, is mainly composed of a metal screw shaft 11 having a resin grounding portion 12 on the lower end side. Two positions displaced in the axial direction of the screw shaft 11 are used. Is supported by the leg support 3 and attached. More specifically, the screw shaft 11 that constitutes the adjuster 1
Has an odd-shaped portion 11a having an oval cross-section on the lower end side, and the grounding body 12 has an odd-shaped concave portion 12a corresponding to the odd-shaped portion 11a. The odd-shaped portion 11a and the odd-shaped concave portion 12a are fitted together. Thus, the grounding body 12 is attached to the screw shaft 11. The outer surface of the grounding body 12 has a hexagonal operation portion 12b that can be operated by applying a spanner or the like.
It is said that.

【0014】また、このねじ軸11には、上端近傍部の
外周に溝部11bを設けるとともに、更にその先端側に
ねじ溝のない頭部11cが設けてあり、後述するナット
部材6をねじ込んだ上でその頭部11cから溝部11b
に亘る部位にスライダ7を取り付けるようにしている。
スライダ7は、図4〜図6に示すように、角パイプ状を
なす脚支柱3の内面31における4面に略同時に接触し
得る外径を有した円筒状の外筒部71と、この外筒部7
1の内側にあって前記ねじ軸11の頭部11cに嵌まり
合う内径の円筒状の内筒部72とを備えた樹脂製のもの
で、このスライダ7の内筒部72における軸心を挟んだ
対向位置に、ねじ軸11の頭部11cに嵌合した位置で
溝部11bに弾性により係わり合う一対の突起72aが
設けてある。具体的には、この突起72aは軸部11の
挿入時に順目となり、抜き取り時に逆目となるような略
三角形状のものであり、係わり合い時に頭部11cの下
面に弾性的に接触するように設定されているものであ
る。また、この位置で同時に頭部11cの上面11c1
がスライダ7の下面7xに突き当たってスライダ7が軸
部11に固定されるようにしてある。また、これらの突
起72aには、一体的に内筒72の外部にまで延長させ
て操作片72bが設けてあり、これらの操作片72bを
図5に想像線で示すように互いに相反する方向に操作す
ることによって、それらの突起72aを溝部11bから
解除させ得るようにしている。
Further, the screw shaft 11 is provided with a groove portion 11b on the outer periphery in the vicinity of the upper end, and a head portion 11c without a screw groove is further provided on the tip end side thereof. From the head portion 11c to the groove portion 11b
The slider 7 is attached to the portion extending over the distance.
As shown in FIGS. 4 to 6, the slider 7 includes a cylindrical outer cylinder portion 71 having an outer diameter capable of contacting four surfaces of the inner surface 31 of the leg support 3 having a square pipe shape at substantially the same time. Tube 7
1, which is made of resin and has a cylindrical inner cylindrical portion 72 having an inner diameter that fits into the head portion 11c of the screw shaft 11 and sandwiches the axial center of the inner cylindrical portion 72 of the slider 7. A pair of protrusions 72a elastically engaged with the groove portion 11b at a position fitted to the head portion 11c of the screw shaft 11 are provided at the opposite positions. Specifically, the protrusion 72a has a substantially triangular shape so that the shaft portion 11 is open when the shaft portion 11 is inserted and becomes the inverted eye when the shaft portion 11 is pulled out, so as to elastically contact the lower surface of the head portion 11c when engaged. It is set to. Also, at this position, the upper surface 11c1 of the head 11c is simultaneously
Hits the lower surface 7x of the slider 7 so that the slider 7 is fixed to the shaft portion 11. Further, these projections 72a are integrally provided with operation pieces 72b extending to the outside of the inner cylinder 72, and these operation pieces 72b are arranged in opposite directions as shown by phantom lines in FIG. The protrusion 72a can be released from the groove 11b by operating.

【0015】また、このスライダ7をねじ軸11に取り
付けるに先だって、該ねじ軸11に前述したナット部材
6を取り付けるようにしている。このナット部材6は、
脚支柱3の内周31に嵌合し得る角柱状の嵌合部61
と、この嵌合部61の下端側にあって脚支柱3の下面3
2に密着させて配置される鍔部62とを備え、その中心
部に前記ねじ軸11が嵌まり合うねじ孔63を有してい
る。そして、このナット部材6とねじ軸11とを嵌め合
わせ、且つ先端にスライダ7を取り付けた状態で、スラ
イダ7を脚支柱3の内面31にスライド挿入し、更に押
し込んだ位置でナット部材6の嵌合部61を脚支柱3の
内面31に嵌合させ得るようにしている。
Prior to mounting the slider 7 on the screw shaft 11, the nut member 6 is mounted on the screw shaft 11. This nut member 6 is
A prismatic fitting portion 61 that can be fitted to the inner circumference 31 of the leg support 3.
And the lower surface 3 of the leg support 3 on the lower end side of the fitting portion 61.
2 and a flange portion 62 which is placed in close contact with the screw shaft 2, and has a screw hole 63 at which the screw shaft 11 is fitted. Then, with the nut member 6 and the screw shaft 11 fitted together, and with the slider 7 attached to the tip, the slider 7 is slid and inserted into the inner surface 31 of the leg column 3, and the nut member 6 is fitted at the further pushed position. The joint portion 61 can be fitted to the inner surface 31 of the leg column 3.

【0016】なお、この実施例で、前記脚支柱3はその
外周位を覆う位置にカバー体8を配置するようにしてい
る。このカバー体8は、脚支柱3よりも若干太めの角パ
イプ状をなすもので、上端側の内面に前記脚支柱3との
隙間を埋める密接部材8aが装着され、また、下端側の
内面が前記ナット部材6の鍔部62の外周面に密接に配
置されて、密接部材8aを介して脚支柱3の外面に、ま
た直接前記ナット部材6の鍔部62の外周面に、2点で
接触して摺動しながらガタつくことなく上下スライドで
きるようにされている。なお、操作力を加えない状態
で、このカバー体8は前記密接部材8aの密接力によっ
て前記脚支柱3に脱落し得ない状態で保持されるもので
ある。
In this embodiment, the leg support 3 has the cover 8 arranged at a position covering the outer periphery thereof. The cover body 8 is in the shape of a square pipe slightly thicker than the leg support 3, and has a close contact member 8a mounted on the inner surface on the upper end side to fill the gap between the leg support 3 and the inner surface on the lower end side. It is arranged in close contact with the outer peripheral surface of the collar portion 62 of the nut member 6 and comes into contact with the outer surface of the leg column 3 through the contact member 8a and directly with the outer peripheral surface of the collar portion 62 of the nut member 6 at two points. It is designed to be able to slide up and down without rattling while sliding. It should be noted that the cover body 8 is held in a state in which it cannot be dropped onto the leg column 3 by the close contact force of the close contact member 8a without applying an operating force.

【0017】そして、そのカバー体8の下端側に、接地
体12を目隠しする可動目隠し部材9を配置している。
この可動目隠し部材9は、カバー体8の下端側の内面に
密着させて挿入したホルダ90に支持される段付き円筒
体状のもので、このホルダ90の内周に突出させて設け
た爪部90aと可動目隠し部材9の上端側に外方に向け
突出させて設けた爪部9aとが係わり合う位置を下端位
置とし、また可動目隠し部材9の段部の上向面9aとホ
ルダ90の下端部90bとが突き当たる位置を上端位置
として、その間で昇降動作が許容されている。そして、
脚支柱3が最降下位置にあるときに、この可動目隠し部
材9を持ち上げることによって側方に開口する隙間から
スパナ等を差し込み、接地体12の操作部12bに係わ
り合わせてねじ送り操作することができるようにしてい
る。この実施例において、ねじ軸11とナット部材6と
が外れない範囲での有効送り量は、通常のアジャスタ調
整レベルを大巾に上回る80mm程度に設定されてい
る。
A movable blind member 9 for blinding the grounding body 12 is arranged on the lower end side of the cover body 8.
The movable blind member 9 is in the form of a stepped cylinder supported by a holder 90 inserted in close contact with the inner surface of the lower end of the cover body 8. The movable blind member 9 is provided with a claw portion projecting from the inner periphery of the holder 90. The lower end position is the position where 90a and the claw portion 9a provided on the upper end side of the movable blindfold member 9 so as to project outward are set to the lower end position, and the upper surface 9a of the step portion of the movable blindfold member 9 and the lower end of the holder 90 The position where the portion 90b abuts is the upper end position, and the lifting operation is allowed between them. And
When the leg support 3 is at the lowest position, the movable blindfold member 9 may be lifted to insert a spanner or the like through a gap opening to the side and engage with the operating portion 12b of the grounding body 12 to perform screw feeding operation. I am able to do it. In this embodiment, the effective feed amount in the range where the screw shaft 11 and the nut member 6 are not disengaged is set to about 80 mm, which is much higher than the normal adjuster adjustment level.

【0018】すなわち、この実施例のアジャスタ1は、
天板高さを大巾に変更した後、床の不陸等に対応すべく
更に個々のレベル調整ができるものである。例えば、先
ず、天板3が最降下位置にある図4及び図8(実線)の
状態から、可動目隠し部材9を持ち上げて接地体12の
操作部12bを側方に表出させ、その操作部12bに図
示しないスパナを係合させて操作し、ねじ軸を所要方向
に回転させると、ナット部材6がねじ軸11の軸心方向
に図7に示すようにねじ送りされる。そして、ナット部
材6がスライダ7に接触しない範囲で最上昇する位置
(図8における想像線の位置)までの間において、接地
体12の脚支柱3からの突出量、したがって脚支柱1全
体の伸縮量を調節することができる。しかして、このよ
うな操作を各脚支柱1に対して同等程度に行えば、天板
高さを例えば680mmから760mmの範囲で変更す
ることができる。
That is, the adjuster 1 of this embodiment is
After changing the tabletop height to a wide range, individual level adjustments can be made to deal with uneven floors. For example, first, from the state where the top plate 3 is at the lowest position, as shown in FIGS. 4 and 8 (solid line), the movable blindfold member 9 is lifted to expose the operation portion 12b of the grounding body 12 to the side, and the operation portion When a spanner (not shown) is engaged with 12b to operate the screw shaft in a desired direction, the nut member 6 is screw-fed in the axial direction of the screw shaft 11 as shown in FIG. Then, up to the position where the nut member 6 reaches the maximum position (the position indicated by the imaginary line in FIG. 8) within the range where the nut member 6 does not contact the slider 7, the amount of protrusion of the grounding body 12 from the leg support column 3, and hence the expansion and contraction of the entire leg support column 1. The amount can be adjusted. However, if such an operation is performed to each leg support 1 to the same extent, the top height can be changed within the range of 680 mm to 760 mm, for example.

【0019】そして、このようにして天板3の高さ調節
を行った上で、脚支柱1の接地面を床面Fに接地させて
机を配置した際、調節誤差や床面の不陸等に起因して天
板面に安定した水平精度が得られないときは、今度は必
要な脚支柱1の操作部12bのみに前記と同様の手順に
よりスパナを掛けて接地体12を微小量だけ操作すれ
ば、各脚支柱1ごとに個別にレベル調整を行うことがで
きる。
When the height of the top plate 3 is adjusted in this manner and the desk is placed with the ground surface of the leg support 1 grounded on the floor surface F, an adjustment error or unevenness of the floor surface occurs. When stable horizontal accuracy cannot be obtained on the top plate surface due to factors such as the above, this time, a spanner is applied to only the necessary operation portion 12b of the leg support 1 by the same procedure as described above, and only a small amount of the grounding body 12 is attached. If operated, the level adjustment can be individually performed for each leg support 1.

【0020】このような機能を果たすなかで、本実施例
のアジャスタ1は、ねじ軸11の軸方向へ変位した2箇
所をナット部材6及びスライダ7を介して脚支柱3に両
持ち的に支持させているので、ねじ軸11が1箇所のみ
で片持ち的に支持される場合に比べて、支持位置を支点
に振れが発生してガタつくといった事態が大巾に規制さ
れる。このため、この実施例によると、ねじ軸11やね
じ孔63等にさほど高い加工精度を要求せずに済み、ア
ジャスタ1の適正な姿勢を維持して机本体2を長期に亘
り安定して支持することができる。そして、これにより
部品コストや組立に係る労力を従来に比べて大巾に軽減
することが可能となる。
While fulfilling such a function, the adjuster 1 of the present embodiment supports the two positions of the screw shaft 11 displaced in the axial direction on the leg support 3 via the nut member 6 and the slider 7 in a dual-supported manner. Therefore, as compared with the case where the screw shaft 11 is supported in a cantilever manner at only one place, a situation in which a runout occurs at the support position as a fulcrum and rattles is greatly restricted. Therefore, according to this embodiment, the screw shaft 11 and the screw hole 63 do not need to be machined to a very high degree of accuracy, and the adjuster 1 is maintained in a proper posture to stably support the desk body 2 for a long period of time. can do. This makes it possible to greatly reduce the cost of parts and the labor required for assembly as compared with the conventional one.

【0021】また、脚支柱3がパイプ状のものであり、
この脚支柱3にねじ軸11を下端側から挿入しているた
め、支持部分が外部に露出することがなく、机の外観を
極めて良好な状態に保つことができる。特に、脚支柱3
の下端側にねじ軸11をねじ込み得るナット部材6を設
け、このナット部材6を介してねじ軸11の一部を脚支
柱3に支持させているため、ねじ送り機構に必要な部品
を有効利用してねじ軸11を支持することができ、且つ
振れによるガタつきの発生原因となる部位を直接支持す
ることで支持状態の安定化を図ることができる。
Further, the leg support 3 is pipe-shaped,
Since the screw shaft 11 is inserted into the leg column 3 from the lower end side, the supporting portion is not exposed to the outside, and the appearance of the desk can be kept in a very good state. Especially, leg support 3
A nut member 6 into which the screw shaft 11 can be screwed is provided on the lower end side of the screw shaft, and a part of the screw shaft 11 is supported by the leg support 3 via the nut member 6, so that the parts necessary for the screw feed mechanism are effectively used. Thus, the screw shaft 11 can be supported, and the supporting state can be stabilized by directly supporting the portion that causes the rattling due to the shake.

【0022】加えて、ねじ軸11の反接地端側にスライ
ダ7を取り付けて脚支柱3の内面にスライド可能に挿入
し、このスライダ7を介してねじ軸11の他の一部を脚
支柱3の内面に支持させているため、ねじ軸11を両持
ち的に支持する上で有効な支持巾を確保することが容易
となるだけでなく、ナット部材6に対するねじ軸11の
ストロークを不当に制限しない位置を支持することでア
ジャスタ機能を有効に確保することができる。
In addition, a slider 7 is attached to the anti-grounding end side of the screw shaft 11 and slidably inserted into the inner surface of the leg column 3, and another part of the screw shaft 11 is inserted through the slider 7 into the leg column 3. Since it is supported on the inner surface of the screw shaft 11, not only it becomes easy to secure an effective support width for supporting the screw shaft 11 on both sides, but also the stroke of the screw shaft 11 with respect to the nut member 6 is unduly limited. The adjuster function can be effectively ensured by supporting the non-operating position.

【0023】更に、ねじ軸11を金属製のものとし、ス
ライダ7を樹脂製のものとして、スライダ7をねじ軸1
1に着脱可能に係わり合わせて取り付けるようにしてい
るため、スライダ7の取り付けや分別廃棄が容易とな
り、組立分解に係る労力の削減を有効に図ることができ
る。また、その場合の係わり合いの態様として、ねじ軸
11の反接地端近傍の外周に溝部11bを設ける一方、
スライダ7にねじ軸11に嵌合する内筒部72を設け、
この内筒部72の一部に弾性によりねじ軸11の溝部1
1bに係わり合う突起72aを設けているため、構造が
極めて簡素である上に、軸方向の係わり合い状態を確実
なものにすることができる。
Further, the screw shaft 11 is made of metal, the slider 7 is made of resin, and the slider 7 is made of the screw shaft 1.
Since the slider 7 is detachably engaged and attached, the slider 7 can be easily attached and sorted and discarded, and the labor for assembling and disassembling can be effectively reduced. In addition, as a mode of engagement in that case, while providing the groove portion 11b on the outer periphery of the screw shaft 11 in the vicinity of the anti-grounding end,
The slider 7 is provided with an inner cylinder portion 72 that fits into the screw shaft 11,
The groove portion 1 of the screw shaft 11 is elastically attached to a part of the inner cylindrical portion 72.
Since the protrusion 72a engaging with the 1b is provided, the structure is extremely simple and the engaged state in the axial direction can be ensured.

【0024】加えて、突起72aと一体的に、その係わ
り合いを解除し得る操作部72bを設けているので、分
別を特に簡単に行わせることができる。特に、この実施
例の取付構造が適用されるアジャスタ1は、机に付帯す
るものであり、複数の脚支柱3に個々に取り付けられる
ものであって使用量の多いものである事から、上記の作
用効果は顕著に奏されるものとなる。
In addition, since the operation portion 72b capable of releasing the engagement is provided integrally with the protrusion 72a, the separation can be performed particularly easily. In particular, the adjuster 1 to which the mounting structure of this embodiment is applied is attached to a desk, and is attached individually to a plurality of leg columns 3 and is used in a large amount. The action and effect are remarkably exhibited.

【0025】しかも、本実施例のアジャスタ1は、単に
アジャスタ調整範囲のみならず天板高さ調整可能な可動
範囲を付与されているものであり、ねじ軸11に長尺で
振れの発生し易いものが用いられているため、本発明を
適用することによりその効果を如何なく発揮させること
ができる。なお、各部の具体的な構成は、図示実施例の
ものに限定されるものではなく、本発明の趣旨を逸脱し
ない範囲で種々変形が可能である。例えば、図9及び図
10に示すものは、規制手段がねじ孔107であり、こ
のねじ孔107をねじ軸11の床面に近い側を支持する
ねじ孔163と共に共通の部材であるナット部材161
に一体的に設けているものである。このナット部材16
1は、例えば樹脂等によって半割状態で作られ、突き合
わせることによって内部に中空部分161aを形成し、
その上壁161b及び底壁161cとなる部位にそれら
のねじ孔107、163が設けられているもので、前記
実施例のスライダ7とは異なり、ねじ送り操作に伴って
ねじ孔107は脚支柱3と共に上昇していくものであ
る。このような支持構造は、ねじ軸11をより長尺にす
る必要がある反面、振れによるガタつきの発生をより的
確に防止できる効果が期待でき、また支持構造の簡素化
を図ることができる。また、このようにナット部材16
1の上壁161bにねじ孔107を設ける代わりに、図
11に示すような単なる貫通孔207とし、この貫通孔
207の内面をねじ軸11の周囲に密接に配置して規制
手段として機能させるようにしたより簡素な構造でも、
ねじ軸11の振れを規制する手段として有効に機能し得
るものである。
Moreover, the adjuster 1 of the present embodiment is provided with not only the adjuster adjustment range but also the movable range in which the height of the top plate can be adjusted, and the screw shaft 11 is long and easily shakes. Since the thing is used, the effect can be exhibited by applying the present invention. The specific configuration of each part is not limited to that of the illustrated embodiment, and various modifications can be made without departing from the spirit of the present invention. For example, in FIGS. 9 and 10, the restricting means is a screw hole 107, and a nut member 161 which is a common member together with a screw hole 163 which supports the screw hole 107 on the side closer to the floor surface of the screw shaft 11.
It is provided integrally with. This nut member 16
1 is made of, for example, resin in a half-divided state, and a hollow portion 161a is formed inside by abutting,
The screw holes 107 and 163 are provided in the upper wall 161b and the bottom wall 161c, respectively. Unlike the slider 7 of the above-described embodiment, the screw holes 107 are formed in the screw holes 107 in accordance with the screw feeding operation. It will rise with it. While such a support structure needs to make the screw shaft 11 longer, it can be expected that the rattling due to the runout can be prevented more accurately, and that the support structure can be simplified. Also, in this way, the nut member 16
Instead of providing the screw hole 107 in the upper wall 161b of FIG. 1, a mere through hole 207 as shown in FIG. 11 is provided, and the inner surface of this through hole 207 is closely arranged around the screw shaft 11 so as to function as a regulating means. With a simpler structure,
It can effectively function as a means for restricting the shake of the screw shaft 11.

【0026】[0026]

【発明の効果】本発明は、以上説明したような形態で実
施され、以下に記載される効果を奏する。すなわち、本
発明に係る支持体の取付構造は、支持体を構成するねじ
軸の軸方向へ変位した位置をねじ孔と規制手段によって
少なくとも両持ち的に支持するようにしたので、各々の
支持位置にさほど高い組付精度を付与せず、或いは付与
できなくとも、支持体に振れの発生のない適正な姿勢を
確保することができ、その結果、家具本体を長期に亘り
安定に支持できる構造を部品コストや組立に係る労力を
大巾に軽減しつつ実現することができるという極めて有
用な効果が奏されるものとなる。その際、ねじ孔をねじ
軸の支持要素の一つとしているため、ねじ送り機構に必
要な部品を有効利用し且つそのねじ送り機能を損なわず
にねじ軸の支持状態を実現することができ、振れの発生
も駆動部を直接支持することによって効果的に抑制する
ことができる。加えて、規制手段をスライダとし、この
スライダをねじ軸の反接地端側に取り付けて脚の内部に
挿入すれば、ねじ軸の有効ストロークを妨げずに該ねじ
軸に対する効果的な支持巾を確保することができる。
The present invention is carried out in the form described above, and has the effects described below. That is, the support mounting structure according to the present invention is configured such that the axially displaced position of the screw shaft that constitutes the support is supported at least both-sidedly by the screw hole and the restricting means. Even if the assembly accuracy is not so high, or even if it is not possible, it is possible to secure a proper posture without any shake on the support, and as a result, a structure that can stably support the furniture body for a long period of time. This is a very useful effect that can be realized while significantly reducing the cost of parts and the labor related to assembly. At that time, since the screw hole is one of the supporting elements of the screw shaft, it is possible to effectively utilize the components necessary for the screw feeding mechanism and realize the supporting state of the screw shaft without impairing the screw feeding function, The occurrence of shake can also be effectively suppressed by directly supporting the drive unit. In addition, the regulation means is a slider,
Install the slider on the anti-ground end of the screw shaft and
Once inserted, the screw shaft can be
It is possible to secure an effective support width for the shaft.

【0027】特に、家具本体がパイプ状をなす脚を備え
ている場合に、その脚支柱にねじ軸を下端側から挿入す
るようにした場合には、支持部分を外部に露出させるこ
とがなく、机の外観を良好な状態に維持することが可能
となる。
Particularly, when the furniture main body is provided with pipe-shaped legs and the screw shaft is inserted into the leg support from the lower end side, the supporting portion is not exposed to the outside, The appearance of the desk can be maintained in a good condition.

【0028】その際、ねじ軸を金属製とし、スライダを
ねじ軸に着脱可能に取り付け得る樹脂製のものとすれ
ば、スライダの取付、分別廃棄を容易にして組立分解に
係る労力の一層の削減を図ることができる。また、その
場合の係わり合いの態様として、ねじ軸に設けた溝部と
スライダの内周に設けた突起とを係わり合わせるように
構成すれば、構造簡素な上に、軸方向への両者の係わり
合い状態を確実なものにすることができる。
At this time, if the screw shaft is made of metal and the slider is made of a resin that can be detachably attached to the screw shaft, the slider can be easily attached and sorted and discarded, and the labor for assembling and disassembling can be further reduced. Can be achieved. Further, as a form of engagement in that case, if the groove portion provided on the screw shaft and the protrusion provided on the inner circumference of the slider are configured to engage with each other, the structure is simple and the engagement of both in the axial direction is achieved. The state can be secured.

【0029】加えて、突起と一体的に、その係わり合い
を解除し得る操作部を設けておけば、分別時の作業の便
を有効に向上させることができる。
In addition, by providing an operation unit capable of releasing the engagement integrally with the protrusion, the convenience of the work at the time of separation can be effectively improved.

【0030】更に、支持体が複数の脚に個々に取り付け
られるアジャスタであれば、使用量が多いために本発明
の効果は顕著なものとなる。特に、そのアジャスタが、
天板高さ調整機能を兼ねるストロークの大きい、振れの
発生し易いものである場合には、本発明を適用すること
によってその効果を如何なく発揮させることが可能とな
る。
Further, in the case of an adjuster in which the support is individually attached to a plurality of legs, the effect of the present invention becomes remarkable because the amount of use is large. Especially, the adjuster
In the case of a large stroke that also serves as a top plate height adjusting function and is liable to generate shake, by applying the present invention, it is possible to exert its effect without any limitation.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す全体斜視図。FIG. 1 is an overall perspective view showing an embodiment of the present invention.

【図2】同実施例の一部を省略した斜視図。FIG. 2 is a perspective view in which a part of the embodiment is omitted.

【図3】同実施例の脚支柱の分解斜視図。FIG. 3 is an exploded perspective view of a leg column of the embodiment.

【図4】同脚支柱の縦断面図。FIG. 4 is a vertical cross-sectional view of the leg support.

【図5】図4の要部拡大図。5 is an enlarged view of a main part of FIG.

【図6】図5におけるVI−VI線断面図。6 is a sectional view taken along line VI-VI in FIG.

【図7】図4に対応した作用説明図。FIG. 7 is an operation explanatory view corresponding to FIG.

【図8】本発明の作用を模式的に示す正面図。FIG. 8 is a front view schematically showing the operation of the present invention.

【図9】本発明の他の実施例を示す縦断面図。FIG. 9 is a vertical sectional view showing another embodiment of the present invention.

【図10】図9の一部分解斜視図。FIG. 10 is a partially exploded perspective view of FIG.

【図11】本発明の更に他の実施例を示す縦断面図。FIG. 11 is a vertical sectional view showing still another embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1…支持体(アジャスタ) 2…家具本体(机本体) 3…脚支柱 5…天板 6…ナット部材 7…規制手段(スライダ) 11…ねじ軸 12…接地部 11b…溝部 63…ねじ孔 72a…突起 107…規制手段(ねじ孔) 163…ねじ孔 207…規制手段(貫通孔) 1 ... Support (adjuster) 2 ... Furniture body (desk body) 3 ... Leg support 5 ... top plate 6 ... Nut member 7: Regulation means (slider) 11 ... Screw shaft 12 ... Grounding part 11b ... groove 63 ... Screw hole 72a ... protrusion 107 ... Regulation means (screw hole) 163 ... screw hole 207 ... Regulation means (through hole)

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 昭50−129452(JP,U) (58)調査した分野(Int.Cl.7,DB名) A47B 1/00 - 41/06 A47B 91/00 - 97/08 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Bibliographic references Sho 50-129452 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) A47B 1/00-41/06 A47B 91 / 00-97/08

Claims (7)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】家具本体を昇降可能に支持する支持体の取
付構造であって、支持体がねじ軸を具備するものであ
り、家具本体が前記ねじ軸をねじ込み得るねじ孔を備え
ていると共に、このねじ孔から軸方向へ変位した位置の
少なくとも1箇所において家具本体とねじ軸との間に、
ねじ軸の振れを規制する規制手段を設け、該規制手段が
ねじ軸の反接地端側に設けたスライダであり、このスラ
イダを脚の内面にスライド可能に挿入していることを特
徴とする支持体の取付構造。
1. A mounting structure for a support body that supports a furniture body so that the furniture body can move up and down. The support body has a screw shaft, and the furniture body has a screw hole into which the screw shaft can be screwed. , At least one position axially displaced from the screw hole, between the furniture body and the screw shaft,
A regulating means for regulating the runout of the screw shaft is provided , and the regulating means is
This slider is provided on the side of the screw shaft opposite to the ground contact.
A support mounting structure characterized in that the lid is slidably inserted into the inner surface of the leg .
【請求項2】家具本体が、パイプ状の脚を備えたもので
あり、この脚にねじ軸を下端側から挿入していることを
特徴とする請求項1記載の支持体の取付構造。
2. The support mounting structure according to claim 1, wherein the furniture main body is provided with pipe-shaped legs, and a screw shaft is inserted into the legs from the lower end side.
【請求項3】ねじ軸が金属製のものであり、スライダが
樹脂製のものであって、スライダをねじ軸に着脱可能に
係わり合わせて取り付けていることを特徴とする請求項
1又は2記載の支持体の取付構造。
3. The screw shaft is made of metal, and the slider is
Made of resin, the slider can be attached to and detached from the screw shaft.
Claims characterized by being attached in engagement
The support mounting structure according to 1 or 2.
【請求項4】ねじ軸の反接地端近傍の外周に溝部を設け
る一方、スライダにねじ軸に嵌合する円筒部を設け、こ
の円筒部の内周の一部に弾性によりねじ軸の溝部に係わ
り合う突起を設けていることを特徴とする請求項3記載
の支持体の取付構造。
4. A groove is provided on the outer periphery of the screw shaft near the anti-grounding end.
On the other hand, provide a slider with a cylindrical part that fits the screw shaft.
Part of the inner circumference of the cylinder is elastically engaged with the groove of the screw shaft.
4. The projections provided to fit each other.
Mounting structure of the support.
【請求項5】突起と一体的に、該突起とねじ軸の溝部と
の係わり合いを解除するための操作部を設けていること
を特徴とする請求項4記載の支持体の取付構造。
5. The protrusion and the groove portion of the screw shaft are integrally formed with the protrusion.
Provided with an operation unit for releasing the engagement of
The mounting structure for a support according to claim 4, wherein
【請求項6】家具本体が複数の脚を備えたものであり、
支持体が各脚を個別調整可能に支持するアジャスタであ
ることを特徴とする請求項1、2、3、4又は5記載の
支持体の取付構造。
6. The furniture main body is provided with a plurality of legs,
The support is an adjuster that supports each leg individually adjustable.
6. The method according to claim 1, 2, 3, 4 or 5, wherein
Support mounting structure.
【請求項7】家具本体が天板を備えたものであり、アジ
ャスタが天板高さ調整可能な可動範囲を有したものであ
ることを特徴とする請求項6記載の支持体の取付構造。
7. The furniture main body is provided with a top plate,
The caster has a movable range in which the top plate height can be adjusted.
The mounting structure for a support according to claim 6, wherein:
JP31207299A 1999-11-02 1999-11-02 Support mounting structure Expired - Fee Related JP3470658B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31207299A JP3470658B2 (en) 1999-11-02 1999-11-02 Support mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31207299A JP3470658B2 (en) 1999-11-02 1999-11-02 Support mounting structure

Publications (2)

Publication Number Publication Date
JP2001128744A JP2001128744A (en) 2001-05-15
JP3470658B2 true JP3470658B2 (en) 2003-11-25

Family

ID=18024903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31207299A Expired - Fee Related JP3470658B2 (en) 1999-11-02 1999-11-02 Support mounting structure

Country Status (1)

Country Link
JP (1) JP3470658B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5080939B2 (en) * 2007-11-02 2012-11-21 株式会社イシダ Quality inspection equipment
JP5355945B2 (en) * 2008-06-23 2013-11-27 コージ産業株式会社 Top plate lifting platform
CN108109353A (en) * 2018-01-23 2018-06-01 白崇武 A kind of student computer online timer

Also Published As

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JP2001128744A (en) 2001-05-15

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