JP3292906B2 - Chair coupler - Google Patents
Chair couplerInfo
- Publication number
- JP3292906B2 JP3292906B2 JP16314795A JP16314795A JP3292906B2 JP 3292906 B2 JP3292906 B2 JP 3292906B2 JP 16314795 A JP16314795 A JP 16314795A JP 16314795 A JP16314795 A JP 16314795A JP 3292906 B2 JP3292906 B2 JP 3292906B2
- Authority
- JP
- Japan
- Prior art keywords
- pin
- chair
- leg frame
- pin hole
- pair
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium, or similar chairs
- A47C1/124—Separate chairs, connectible together into a row
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Legs For Furniture In General (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、隣接する椅子を互いに
連結し、かつ分離可能とする椅子の連結具に関するもの
である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a chair connecting device for connecting adjacent chairs to each other and separating the chairs from each other.
【０００２】[0002]
【従来の技術】講堂等に並べられる多数のパイプ脚フレ
ームよりなる椅子を横１列に連結する場合がある。その
連結具として実開平６−３８６９７号，実開平５−５３
５４８号，実開平６−７５２４５号等が提供されてい
る。2. Description of the Related Art There are cases where chairs composed of a large number of pipe leg frames arranged in an auditorium or the like are connected in a row. Japanese Utility Model No. 6-38697 and Japanese Utility Model No. 5-53
No. 548 and Japanese Utility Model Laid-Open No. 6-75245.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記実
開平６−３８６９７号は連結固定力がなく、簡単に外れ
てしまい、また、上記実開平５−５３５４８号，実開平
６−７５２４５号は連結固定力は強いが、構造が複雑な
うえに価格が高いという問題がある。However, Japanese Utility Model Laid-Open No. 6-38697 has no connecting and fixing force and is easily detached. Also, Japanese Utility Model Laid-Open No. 5-53548 and Japanese Utility Model Laid-Open No. 6-75245 disclose the connecting and fixing method. Power is strong, but there is a problem that the structure is complicated and the price is high.
【０００４】本発明の目的は、上記従来の問題点に鑑
み、構造が簡単で、連結，分離操作が容易であり、強固
な連結を可能にした椅子の連結具を提供することであ
る。SUMMARY OF THE INVENTION An object of the present invention, in view of the above-mentioned conventional problems, is to provide a chair connecting device which has a simple structure, can be easily connected and separated, and enables a strong connection.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
めの本発明の構成要旨は、接床部となる下辺が前後方向
に延在するパイプよりなる脚フレームを持った椅子の連
結具であり、前記脚フレームが嵌め込まれて固着される
半円弧溝を有した一対の連結具本体の対接面に、相互に
嵌合して脚フレームの軸線方向の相対移動と左右方向の
分離を拘束する台形の係止凸起と係止凹溝とを設け、前
記一対の連結具本体の対接面と各係止凸起とに渡ってピ
ン穴を形成し、このピン穴に連結ピンを挿脱可能に挿入
して一対の連結具本体を連結するようにしたことを特徴
とするものである。SUMMARY OF THE INVENTION In order to achieve the above object, the gist of the present invention is a connector for a chair having a leg frame composed of a pipe whose lower side serving as a floor contact portion extends in the front-rear direction. A pair of connector bodies having a semicircular groove into which the leg frame is fitted and fixed to each other so as to fit each other to restrain relative movement of the leg frame in the axial direction and separation in the left-right direction. A trapezoidal locking protrusion and a locking concave groove are provided, and a pin hole is formed over the contact surface of the pair of connecting tool bodies and each locking protrusion, and a connecting pin is inserted into the pin hole. It is characterized by being detachably inserted to connect a pair of connecting tool bodies.
【０００６】[0006]
【作用】上記の構成により、連結具本体を椅子の脚フレ
ームにビス止めして固着しておき、隣接する椅子を連結
するときは、台形の係止凸起と係止凹溝とを相互に嵌合
係止し、連結ピンをピン穴に挿入することにより、前記
係止凸起と係止凹溝との係止によって脚フレームの軸線
方向の相対移動と左右方向の分離を拘束し、連結ピンに
よって上下方向の相対移動を拘束して隣接する椅子を強
固に連結する。また、椅子の連結を分離する場合は、連
結ピンをピン穴から抜き取ることにより簡単に分離する
ことが可能である。According to the above construction, the connecting member body is screwed and fixed to the leg frame of the chair, and when connecting the adjacent chairs, the trapezoidal locking protrusion and the locking groove are mutually connected. By engaging and locking, and inserting the connecting pin into the pin hole, the relative movement of the leg frame in the axial direction and the separation in the left and right direction are restrained by the locking of the locking protrusion and the locking groove, and the connection is performed. Pins restrict the relative movement in the vertical direction and firmly connect adjacent chairs. Further, when the chairs are separated from each other, the chairs can be easily separated by extracting the connecting pins from the pin holes.
【０００７】[0007]
【実施例】以下本発明の実施例を図面に基づいて説明す
る。図１において、１は本発明による連結具であり、一
対の連結具本体１ａ，１ｂによって構成されている。こ
の一対の連結具本体１ａ，１ｂには図２で示すように、
椅子の脚フレーム８ａ，８ｂが嵌め込まれる半円弧溝２
ａ，２ｂを有し、この半円弧溝２ａ，２ｂにはビス穴３
ａ，３ｂが開設されており、このビス穴３ａ，３ｂより
ビスによって前記半円弧溝２ａ，２ｂを介して脚フレー
ム８ａ，８ｂに嵌め込まれた連結具本体１ａ，１ｂが固
着される。Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a connector according to the present invention, which is constituted by a pair of connector main bodies 1a and 1b. As shown in FIG. 2, the pair of connecting member bodies 1a and 1b have
Semicircular groove 2 into which leg frames 8a and 8b of the chair are fitted
a, 2b, and the semicircular grooves 2a, 2b have screw holes 3
The connector bodies 1a, 1b fitted into the leg frames 8a, 8b are fixed by screws from the screw holes 3a, 3b via the semicircular grooves 2a, 2b.
【０００８】前記一対の連結具本体１ａ，１ｂの対接面
には、相互に嵌合して脚フレーム８ａ，８ｂの軸線方向
の相対移動と左右方向の分離を拘束する台形の係止凸起
４ａ、４ｂと係止凹溝５ａ，５ｂとが設けられている。On the contact surfaces of the pair of connecting member bodies 1a, 1b, trapezoidal locking projections are fitted to each other to restrict the relative movement of the leg frames 8a, 8b in the axial direction and the separation in the left-right direction. 4a, 4b and locking concave grooves 5a, 5b are provided.
【０００９】また、前記一対の連結具本体の１ａ，１ｂ
対接面と各係止凸起４ａ、４ｂとに渡ってピン穴６が貫
通形成され、このピン穴６に連結ピン７が挿脱可能に挿
入されるようになっている。Further, the pair of connecting member bodies 1a, 1b
A pin hole 6 is formed through the contact surface and each of the locking protrusions 4a and 4b, and the connecting pin 7 is removably inserted into the pin hole 6.
【００１０】前記連結ピン７は、ピン穴６より容易に抜
け落ちないようピン穴径と密嵌合する軸径で中実軸状の
ものや、パイプ状で軸方向に割り溝を設けたスプリング
ピンが用いられる。尚、図例ではスプリングピンを採用
している。The connecting pin 7 may be a solid shaft having a shaft diameter tightly fitted to the pin hole diameter so as not to fall out easily from the pin hole 6, or a pipe-shaped spring pin provided with a split groove in the axial direction. Is used. In the illustrated example, a spring pin is employed.
【００１１】上記の構成による本発明では、連結具本体
１ａ，１ｂを椅子の脚フレーム８ａ，８ｂにビス止めし
て固着しておき、隣接する椅子を連結するときは、台形
の係止凸起４ａ、４ｂと係止凹溝５ａ，５ｂとを相互に
嵌合係止し、連結ピン７をピン穴６に挿入することによ
り、前記係止凸起４ａ、４ｂと係止凹溝５ａ，５ｂとの
係止によって脚フレームの８ａ，８ｂ軸線方向の相対移
動と左右方向の分離を拘束し、連結ピン７によって上下
方向の相対移動を拘束して、図４で示すように、隣接す
る椅子１０を強固に連結する。In the present invention having the above structure, the connecting member bodies 1a, 1b are screwed and fixed to the leg frames 8a, 8b of the chair, and when connecting adjacent chairs, a trapezoidal locking projection is used. The engagement protrusions 4a, 4b and the engagement grooves 5a, 5b are engaged with each other by engaging the engagement grooves 4a, 4b with the engagement grooves 5a, 5b, and inserting the connecting pin 7 into the pin hole 6. 4 restricts the relative movement of the leg frames in the axial direction of the legs 8a and 8b and the separation in the left and right directions, and restricts the relative movement of the leg frames in the vertical direction by the connecting pins 7, as shown in FIG. Is firmly connected.
【００１２】前記椅子１０の脚フレーム８ａ，８ｂにビ
ス止めして固着される連結具本体１ａ，１ｂは、脚フレ
ーム８ａ，８ｂの下面が適当であるが、脚フレーム８
ａ，８ｂの上面でも目的を達成することができる。The lower surfaces of the leg frames 8a and 8b are suitable for the connecting member bodies 1a and 1b fixed by screws to the leg frames 8a and 8b of the chair 10.
The purpose can also be achieved with the upper surfaces of the a and 8b.
【００１３】また、連結した椅子１０を分離する場合
は、連結ピン７をピン穴６から抜き取る。このピン穴６
から連結ピン７を抜き取るときには、図３で示すよう
に、連結具本体１ａ，１ｂのピン穴全長寸法Ｂより短い
長さＡの軸部９ａを有するピン抜き工具９をピン穴６の
一端から差し込むことにより、連結ピン７は軸部９でピ
ン穴６の他端より押し出され、容易に抜き取ることがで
きる。In order to separate the connected chairs 10, the connecting pins 7 are pulled out from the pin holes 6. This pin hole 6
As shown in FIG. 3, when removing the connecting pin 7 from the connector pin 1, a pin removing tool 9 having a shaft portion 9 a having a length A shorter than the total length B of the pin holes of the connecting tool bodies 1 a and 1 b is inserted from one end of the pin hole 6. Thus, the connecting pin 7 is pushed out from the other end of the pin hole 6 by the shaft portion 9 and can be easily removed.
【００１４】前記連結ピン７を抜き取ると連結具本体１
ａ，１ｂは、上下方向に相対移動が可能となり、上下方
向に相対移動させることにより係止凸起４ａ、４ｂと係
止凹溝５ａ，５ｂとの係止が外れて椅子１０を分離する
ことができる。When the connecting pin 7 is removed, the connecting member main body 1 is removed.
The chairs 10a and 1b can be moved relative to each other in the vertical direction, and the locking projections 4a and 4b and the locking grooves 5a and 5b are released from the engagement by separating the chair 10 by the relative movement in the vertical direction. Can be.
【００１５】[0015]
【発明の効果】以上のように本発明によると、脚フレー
ムが嵌め込まれて固着される半円弧溝を有した一対の連
結具本体の対接面に、相互に嵌合して脚フレームの軸線
方向の相対移動と左右方向の分離を拘束する台形の係止
凸起と係止凹溝とを設け、前記一対の連結具本体の対接
面と各係止凸起とに渡ってピン穴を形成し、このピン穴
に連結ピンを挿脱可能に挿入して一対の連結具本体を連
結するようにした構成であるから、構造が簡単で、しか
も連結，分離操作が容易であり、強固な連結を可能に
し、かつ安価に提供することができる利点を有してい
る。As described above, according to the present invention, the axis of the leg frame is fitted to the contact surfaces of the pair of connecting members having a semicircular groove into which the leg frame is fitted and fixed. A trapezoidal locking protrusion and a locking groove for restraining relative movement in the direction and separation in the left-right direction are provided, and a pin hole is formed between the contact surface of the pair of coupler bodies and each locking protrusion. It is formed, and the connecting pin is removably inserted into the pin hole to connect the pair of connecting tool bodies. Therefore, the structure is simple, and the connecting and separating operations are easy, and the strong It has the advantage that it can be connected and provided at low cost.
【図１】本発明の斜視図FIG. 1 is a perspective view of the present invention.
【図２】連結具本体を脚フレームに固着した状態の斜視
図FIG. 2 is a perspective view showing a state in which the connector main body is fixed to a leg frame.
【図３】連結ピンの抜き取り状態の平面図FIG. 3 is a plan view showing a state in which a connecting pin is removed.
【図４】本発明の連結具で連結した椅子の斜視図FIG. 4 is a perspective view of a chair connected by the connecting tool of the present invention.
１ 連結具 １ａ 連結具本体 １ｂ 連結具本体 ２ａ 半円弧溝 ２ｂ 半円弧溝 ３ａ ビス穴 ３ｂ ビス穴 ４ａ 係止凸起 ４ｂ 係止凸起 ５ａ 係止凹溝 ５ｂ 係止凹溝 ６ ピン穴 ７ 連結ピン ８ａ 脚フレーム ８ｂ 脚フレーム ９ ピン抜き工具 ９ａ 軸部 １０ 椅子 DESCRIPTION OF SYMBOLS 1 Connector 1a Connector main body 1b Connector main body 2a Half-arc groove 2b Half-arc groove 3a Screw hole 3b Screw hole 4a Lock protrusion 4b Lock protrusion 5a Lock groove 5b Lock groove 6 Pin hole 7 Connection Pin 8a Leg frame 8b Leg frame 9 Pin removal tool 9a Shaft 10 Chair
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) A47B 91/12 A47C 1/124 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) A47B 91/12 A47C 1/124
Claims (1)
パイプよりなる脚フレームを持った椅子の連結具であ
り、前記脚フレームが嵌め込まれて固着される半円弧溝
を有した一対の連結具本体の対接面に、相互に嵌合して
脚フレームの軸線方向の相対移動と左右方向の分離を拘
束する台形の係止凸起と係止凹溝とを設け、前記一対の
連結具本体の対接面と各係止凸起とに渡ってピン穴を形
成し、このピン穴に連結ピンを挿脱可能に挿入して一対
の連結具本体を連結するようにしたことを特徴とする椅
子の連結具。1. A connecting device for a chair having a leg frame made of a pipe whose lower side serving as a floor contact portion extends in the front-rear direction, the pair having a semicircular groove into which the leg frame is fitted and fixed. On the contact surface of the connecting member main body, a trapezoidal locking projection and a locking groove are provided, which are fitted to each other to restrain relative movement in the axial direction of the leg frame and separation in the left-right direction, A pin hole is formed over the contact surface of the connector body and each locking projection, and a connecting pin is removably inserted into this pin hole to connect the pair of connector bodies. Characteristic chair coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16314795A JP3292906B2 (en) | 1995-06-07 | 1995-06-07 | Chair coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16314795A JP3292906B2 (en) | 1995-06-07 | 1995-06-07 | Chair coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08332125A JPH08332125A (en) | 1996-12-17 |
| JP3292906B2 true JP3292906B2 (en) | 2002-06-17 |
Family
ID=15768119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16314795A Expired - Fee Related JP3292906B2 (en) | 1995-06-07 | 1995-06-07 | Chair coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3292906B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102378448B1 (en) * | 2021-10-01 | 2022-03-25 | 주식회사 에싸 | Multi-person chair including fastening member |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10881212B2 (en) * | 2019-01-17 | 2021-01-05 | Zhuhai Shichang Metals Ltd. | Chair linking system |
-
1995
- 1995-06-07 JP JP16314795A patent/JP3292906B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102378448B1 (en) * | 2021-10-01 | 2022-03-25 | 주식회사 에싸 | Multi-person chair including fastening member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08332125A (en) | 1996-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |