JPH0191642U

JPH0191642U -

Info

Publication number: JPH0191642U
Application number: JP1987187241U
Authority: JP
Priority date: 1987-12-10
Filing date: 1987-12-10
Publication date: 1989-06-15

Description

[Brief explanation of the drawing]

第１図は本考案に係る回転腰掛用フツトレスト
の一実施例を示す側面図、第２図は同じく背面図
、第３図はフツトレスト部分を示す一部を切り欠
いた要部拡大側面図、第４図は同じく要部背面図
、第５図は係止ピンを示す要部拡大平面図、第６
図及び第７図は係止ピンの他の実施例を示す要部
側面図、第８図は従来の腰掛にフツトレストを装
着した腰掛の側面図、第９図は同じく腰掛を旋回
させる状態を示す平面図である。１……腰掛本体、２……脚台、３……回転装置
、４……台枠、１２……フツトレスト、１３……
足掛部、１４……支え腕、１５……ばね、１６…
…軸支部、１７……凹部、１８……カム、１９…
…係止ピン、２４……フツトレスト用ペダル。 FIG. 1 is a side view showing an embodiment of the footrest for a rotating seat according to the present invention, FIG. Figure 4 is a rear view of the main part, Figure 5 is an enlarged plan view of the main part showing the locking pin, and Figure 6 is a rear view of the main part.
Fig. 7 and Fig. 7 are side views of essential parts showing other embodiments of the locking pin, Fig. 8 is a side view of a conventional seat with a footrest attached, and Fig. 9 similarly shows the state in which the seat is rotated. FIG. 1... Seat main body, 2... Leg stand, 3... Rotating device, 4... Underframe, 12... Footrest, 13...
Footrest, 14...Supporting arm, 15...Spring, 16...
...Axis support, 17...Recess, 18...Cam, 19...
...Latching pin, 24...Pedal for footrest.

Claims

[Scope of Claim for Utility Model Registration] (1) A rotating seat in which the underframe of the main body of the seat is configured to be able to rotate forward and backward through a rotating device with respect to a footrest fixed to the floor, and a footrest is provided at the rear of the underframe. The tip of the support arm is attached so that it can freely rotate vertically, and a spring is interposed on one side of the shaft to constantly flip the footrest upwards, and on the other side, the footrest can be rotated upwards while being pushed down. A footrest for a rotating seat, characterized by comprising a locking structure that stops the rotation of the seat. (2) The locking structure is characterized in that a recess is formed at the periphery of the pivoting portion of the support arm, and a locking pin that can be freely inserted into and removed from the recess when the footrest is pressed down. A footrest for a rotating seat according to claim 1 of the utility model registration claim. (3) The utility model according to claim 1 or 2, characterized in that the locking pin is configured to be able to escape from the recessed portion by operating a footrest pedal provided near the footrest. Footrest for swivel seat. (4) Claims 1 or 2 of the utility model registration claim characterized in that the locking pin is configured to escape from the recess in response to rotation of the underframe. Footrest for swivel seat.