JPS6439047U

JPS6439047U -

Info

Publication number: JPS6439047U
Application number: JP13590487U
Authority: JP
Priority date: 1987-09-04
Filing date: 1987-09-04
Publication date: 1989-03-08

Description

[Brief explanation of the drawing]

第１図は本考案に係る椅子の回転機構を示す組
立図、第２図はその軸部の正面図、第３図は軸部
の他の実施例を示す断面図である。第４図および
第５図は軸部のそれぞれさらに他の実施例を示す
説明図である。第６図および第７図は共に従来の
椅子の回転機構を示す組立図である。１０……ガススプリング、１２……座受部、１
４……軸受、１６……脚、１８……軸部、２０…
…調節ネジ、２２……主軸、２４……軸穴、２６
……受部、２８……受筒、３０……大径部、３２
……小径部、３４……縦溝、３６……軸孔、３８
……ベアリング、４０……止め輪、４４……小径
部、４６……軸穴、４８……周溝、５０……ネジ
ピン。 FIG. 1 is an assembled view showing the rotating mechanism of the chair according to the present invention, FIG. 2 is a front view of the shaft portion thereof, and FIG. 3 is a sectional view showing another embodiment of the shaft portion. FIGS. 4 and 5 are explanatory diagrams showing still other embodiments of the shaft portion. FIG. 6 and FIG. 7 are both assembly diagrams showing a conventional chair rotation mechanism. 10...Gas spring, 12...Seat support part, 1
4... Bearing, 16... Leg, 18... Shaft, 20...
...Adjustment screw, 22...Main shaft, 24...Shaft hole, 26
... Receiving part, 28... Receiving tube, 30... Large diameter part, 32
...Small diameter part, 34...Vertical groove, 36...Shaft hole, 38
... Bearing, 40 ... Retaining ring, 44 ... Small diameter part, 46 ... Shaft hole, 48 ... Circumferential groove, 50 ... Screw pin.

Claims

[Claims for Utility Model Registration] A chair having a shaft connected to a leg at a lower part and a seat support at an upper part, the shaft having a main shaft connected to the leg and a shaft centered on the main shaft. A rotating mechanism for a chair, comprising: a receiving part rotatably connected to the seat receiving part; and a receiving part connected to the seat receiving part.