JPH02136561U - - Google Patents
Info
- Publication number
- JPH02136561U JPH02136561U JP1989045832U JP4583289U JPH02136561U JP H02136561 U JPH02136561 U JP H02136561U JP 1989045832 U JP1989045832 U JP 1989045832U JP 4583289 U JP4583289 U JP 4583289U JP H02136561 U JPH02136561 U JP H02136561U
- Authority
- JP
- Japan
- Prior art keywords
- support member
- shaped
- longitudinal direction
- pipe
- fixed
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
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
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/448—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
図面は本案の実施例を示し、第１図は要部の断
面図、第２図は同要部の分解斜視図、第３図は本
案を実施した背当部分の斜視図である。 １……背支柱、２……支持部材、３……隆起部
、４……取付部材、５……差込杆、６……Ｖ字型
溝。
面図、第２図は同要部の分解斜視図、第３図は本
案を実施した背当部分の斜視図である。 １……背支柱、２……支持部材、３……隆起部
、４……取付部材、５……差込杆、６……Ｖ字型
溝。
Claims (1)
- 背主柱１の上端に固定され、内側長手方向に一
条の断面Ｖ字型或いは三角形状の隆起部３を有す
るパイプ状の支持部材２と、該支持部材２の両端
に嵌入し、長手方向に対して前記隆起部３に比し
広角のＶ字型溝６を有し該Ｖ字型溝６が前記隆起
部３に係接するようになる回動可能な差込杆５を
備えた取付部材４とからなり、該取付部材４にビ
ス等の止着具７を以つて背当８を固定するように
なることを特徴とする椅子における背当の首振り
装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045832U JPH02136561U (ja) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045832U JPH02136561U (ja) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136561U true JPH02136561U (ja) | 1990-11-14 |
Family
ID=31560358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989045832U Pending JPH02136561U (ja) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136561U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4733781U (ja) * | 1971-05-10 | 1972-12-15 | ||
| JPS5551332U (ja) * | 1978-09-26 | 1980-04-04 |
-
1989
- 1989-04-19 JP JP1989045832U patent/JPH02136561U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4733781U (ja) * | 1971-05-10 | 1972-12-15 | ||
| JPS5551332U (ja) * | 1978-09-26 | 1980-04-04 |