JPH041029U

JPH041029U -

Info

Publication number: JPH041029U
Application number: JP7204790U
Authority: JP
Priority date: 1990-03-27
Filing date: 1990-07-05
Publication date: 1992-01-07
Anticipated expiration: 2005-07-05
Also published as: JPH085862Y2

Description

[Brief explanation of drawings]

第１図は第一請求項の考案に係る方向可変座席
の側面図、第２図は同正面図、第３図は座部を取
り除いた状態の方向可変座席の拡大平面図、第４
図は固定台枠側の案内部材に対する回転台枠側の
案内バーの係合状態を示す拡大平面図、第５図は
第４図の−線に沿つてみた拡大断面図、第６
図は他の実施例を示す第５図に対応した拡大断面
図、第７図〜第１０図のそれぞれは案内バー及び
案内ローラの他の実施例を示す部分拡大断面図で
ある。第１１図〜第１３図は第二請求項に係る方
向可変座席を示すものであり、第１１図はその固
定台枠と回転台枠との通常状態における平面図、
第１２図は回転台枠を一定量回動させたときの平
面図、第１３図は第１２図の−線に沿つ
てみた部分拡大断面図、第１４図は第三請求項に
係る方向可変座席の案内部材を示す第１３図に対
応した部分拡大断面図、第１５図は同他の実施例
を示す部分拡大断面図である。符号の説明、１００……方向可変座席、１０…
…固定台枠、２０……移動台、３０……回転台枠
、３１……回転中心、４０……案内部材、４１…
…案内ローラ、４２……支持台、４３……軸受、
４５……スプリング、４６……脚部、４６ａ……
案内溝、４７……案内棒またはローラ、４８……
レール、５０……案内バー、５１……案内面、６
０……フツトペダル。 FIG. 1 is a side view of the variable direction seat according to the invention of the first claim, FIG. 2 is a front view of the same, FIG. 3 is an enlarged plan view of the variable direction seat with the seat removed, and FIG.
The figure is an enlarged plan view showing the engagement state of the guide bar on the rotary frame side with the guide member on the fixed frame side, Figure 5 is an enlarged sectional view taken along the - line in Figure 4, and Figure 6
The figure is an enlarged sectional view corresponding to FIG. 5 showing another embodiment, and each of FIGS. 7 to 10 is a partially enlarged sectional view showing other embodiments of the guide bar and guide roller. 11 to 13 show a directionally variable seat according to the second claim, and FIG. 11 is a plan view of the fixed underframe and rotating underframe in a normal state;
Fig. 12 is a plan view when the rotary frame is rotated by a certain amount, Fig. 13 is a partially enlarged sectional view taken along the - line in Fig. 12, and Fig. 14 is a variable direction according to the third claim. FIG. 15 is a partially enlarged sectional view corresponding to FIG. 13 showing the guide member of the seat, and FIG. 15 is a partially enlarged sectional view showing another embodiment. Explanation of codes, 100...Direction variable seat, 10...
...Fixed frame, 20...Moving table, 30...Rotating frame, 31...Rotation center, 40...Guiding member, 41...
...Guide roller, 42...Support stand, 43...Bearing,
45...spring, 46...leg, 46a...
Guide groove, 47... Guide rod or roller, 48...
Rail, 50... Guide bar, 51... Guide surface, 6
0...Foot pedal.

Claims

[Claims for Utility Model Registration] 1. A fixed frame fixed to the floor of a vehicle, a movable platform movably provided with respect to the fixed frame,
A direction changing seat comprising a rotary frame that rotatably supports a seat relative to the movable base, and a guide bar that is fixed to the rotary frame and engages with a guide member provided on the fixed frame side. , the guide bar is formed with a side surface serving as a guide surface, and both ends of the guide bar are arch-shaped close to the rotation center of the rotary frame, and the guide member is arranged so that each of the guide bars A directionally variable seat comprising: a pair of guide rollers that come into contact with a guide surface; and a support base that integrally supports these guide rollers and rotatably supports the fixed underframe. 2. A fixed underframe fixed to the floor of the vehicle, a movable stand movably provided with respect to the fixed underframe,
A direction changing seat comprising a rotary frame that rotatably supports a seat relative to the movable base, and a guide bar that is fixed to the rotary frame and engages with a guide member provided on the fixed frame side. , the guide bar is formed into a rod shape whose side surface serves as a guide surface, and whose both ends are arcuate close to the center of rotation of the rotary frame; a pair of guide rollers that abut one of the guide surfaces from the outside;
a support stand that integrally supports these guide rollers and rotatably supports the fixed frame; A direction-variable seat characterized by comprising a spring biased toward one side. 3. According to the first or second claim, wherein the support base constituting the guide member is slidable with respect to the fixed frame in a direction parallel to both terminal ends of the guide bar. directional seat.