ES283105U - Device to guide and immobilize support arrows support for chairs (Machine-translation by Google Translate, not legally binding) - Google Patents
Device to guide and immobilize support arrows support for chairs (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES283105U ES283105U ES1984283105U ES283105U ES283105U ES 283105 U ES283105 U ES 283105U ES 1984283105 U ES1984283105 U ES 1984283105U ES 283105 U ES283105 U ES 283105U ES 283105 U ES283105 U ES 283105U
- Authority
- ES
- Spain
- Prior art keywords
- support
- arms
- bracket
- projections
- guide
- 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.)
- Granted
Links
Landscapes
- Connection Of Plates (AREA)
Abstract
Device for guiding and immobilizing backrest support brackets for chairs, especially revolving office chairs, presenting the chair as well as a backrest, a seating surface supported by a supporting structure, as well as an upright that joins this supporting structure with an element of support. Foot, and presenting the end bearing structure at least one connection for a unión of a head piece thereto, symmetrical to a longitudinal central plane passing through the supporting structure, said head piece being in turn U-shaped. And being connected with its arms in a foldable manner to connections of this supporting structure, a longitudinal guide for the support bracket, formed by the arms, being also provided in this head part, and having this longitudinal guide substantially U-shaped, and connected in a collapsible way to the connections of the supporting structure by means of its free arms, presenting the arms of the head pieces, between a bracket that joins them together and the connections of said arms to the seat support, a guide for the support bracket of the backrest, formed by said arms and by the bracket, said guide being in turn limited in the direction of the axis longitudinal center and towards the center of support of the seat, by projections arranged symmetrical with respect to the longitudinal central axis, forming said projections together with the arms and the bracket that joins them, the guide for the support bracket, as well as being provided between said projections and the connections of the arms in the seat support, an actuating member that tensions the projections towards the longitudinal central axis of the seat support and/or restores them from said position, as well as being provided between the projections a body so that it exerts force on the support bracket, and said body being overlapped by the articulated connection of the arms, characterized in that the body of form (14) is made in the form of a roller, and formed of an elastic material, by supporting said body already in its relaxed state in the support bracket (2) and in the projections (11, 12) of the arms (6, 7), at least, and by supporting said form body (14) in the tensioned state of the arms (6, 7) on the support bracket (2) by friction coupling both on the projections (11, 12) and on the bracket of support (2). (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1984283105U ES283105Y (en) | 1984-11-30 | 1984-11-30 | DEVICE TO GUIDE AND IMMOBILIZE CHAIR SUPPORTS FOR CHAIR SUPPORTS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1984283105U ES283105Y (en) | 1984-11-30 | 1984-11-30 | DEVICE TO GUIDE AND IMMOBILIZE CHAIR SUPPORTS FOR CHAIR SUPPORTS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES283105U true ES283105U (en) | 1985-11-01 |
| ES283105Y ES283105Y (en) | 1986-05-16 |
Family
ID=8433229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1984283105U Expired ES283105Y (en) | 1984-11-30 | 1984-11-30 | DEVICE TO GUIDE AND IMMOBILIZE CHAIR SUPPORTS FOR CHAIR SUPPORTS |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES283105Y (en) |
-
1984
- 1984-11-30 ES ES1984283105U patent/ES283105Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES283105Y (en) | 1986-05-16 |
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