JPS6013121U - Lifting platform - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案にかかる実施例装置の外形正面図、第
２図はその外形側面図、第３図は第１図のｍ−、−ｍ断
面を矢印方向にみた部分平面図、第４図は、坐り部用枠
体に対する安全装置の一例を示す部分外形側面図、第５
図は同じく安全装置の別な例を示す部分外形側面図であ
る。 １・・・基台枠体、２・・・支柱、３・・・後脚枠体、
４・・・坐り面の骨格枠体、５・・・昇降機構、６・・
・肘掛は枠体、８・・・車輪、１１・・・下部連結部材
、１３・・・ねじ棒、１４・・・ナツト部１６・・・連
結バー、１７．１８・・・軸受、１９・・・ベベルギヤ
、２１・・・ベベルピニオン、３０・・・帯状コム板、
３２・・・ピアノ線、３３・・・マイクロスイッチ、３
５・・・蛇腹。 第１図 第２図1 is an external front view of an embodiment of the device according to the invention, FIG. 2 is an external side view thereof, FIG. 3 is a partial plan view of the m--m cross section of FIG. The figure is a partial external side view showing an example of a safety device for a frame for a sitting part.
The figure is a partial external side view showing another example of the safety device. 1... Base frame body, 2... Support column, 3... Rear leg frame body,
4... Skeleton frame of the sitting surface, 5... Lifting mechanism, 6...
・The armrest is a frame body, 8...Wheel, 11...Lower connecting member, 13...Threaded rod, 14...Nut part 16...Connection bar, 17.18...Bearing, 19. ... Bevel gear, 21... Bevel pinion, 30... Band-shaped comb plate,
32...Piano wire, 33...Micro switch, 3
5... Bellows. Figure 1 Figure 2

Claims (1)

【実用新案登録請求の範囲】 １・後部に車輪を有し、前部が床面に接する基台枠体と
、その後部に、床面に対しほぼ垂直をなすように固定し
た左右一対の支柱と、これら支柱に摺動自在に係合した
後脚枠体と、この後脚枠体に片持式に固定した坐り面の
骨格をなす枠体と、この枠体を後脚枠体とともに基台枠
体に対して昇降させる昇降機構とを備えてなる昇降台。 ２、昇降機構が、基台枠体に固定された軸受および左右
の支柱をその上端部近傍にて連結する連結バーに固定さ
れた軸受に、ねじ棒がそれぞれ回転自在に支持され、こ
のねじ棒のねじ部に螺合されるナラ１〜部が、左右の後
脚枠体をその下部において連結する下部連結部材に固定
され、さらに前記ねＵ奉の下部にその回転駆動部材が設
けられたものである実用新案登録請求の範囲第１項記載
の昇降台。 ３・昇降機構が、左右の後脚枠体をその下部において連
結する下部連結部材に端部が固定されたｒツイヤ−を、
左右の支柱をその上端部にて連結する連結バーに固定さ
れた滑車をへて巻取りもしくは繰り出す巻取りドラムが
基台枠体に設けられたものである実用新案登録請求の範
囲第１項記載の昇降台。 ４、坐り面の骨格をなす枠体を、その前部、両測部各部
材と、それぞれに対応する基台枠体の各部材との間にて
伸縮する蛇腹を有するものとした実用新案登録請求の範
囲第１項、第２項、第３項のいずれかに記載の昇降台。 ５、坐り面の骨格をなす枠体を、その前部、両測部各部
材のそれぞれの下面かられずかに隔離させ、カリ端部が
前記枠体の基部に固定したマイクロスイッチの作動レバ
ーに接続されるピアノ線を変形自在なるように保持する
ものとした実用新案登録請求の範囲第１項、第２項、第
３項、第３項のいずれかに記載の昇降台。[Scope of Claim for Utility Model Registration] 1. A base frame with wheels at the rear and whose front part touches the floor, and a pair of left and right columns fixed to the rear so as to be almost perpendicular to the floor. , a rear leg frame that is slidably engaged with these supports, a frame that forms the skeleton of the sitting surface that is fixed in a cantilever manner to the rear leg frame, and a frame that is attached to the rear leg frame together with the rear leg frame. An elevating platform comprising an elevating mechanism for elevating and lowering relative to a frame body. 2. In the lifting mechanism, threaded rods are rotatably supported by bearings fixed to the base frame and bearings fixed to a connecting bar connecting the left and right columns near their upper ends. The nuts 1 to 1, which are screwed into the threaded portions, are fixed to a lower connecting member that connects the left and right rear leg frames at their lower parts, and a rotational driving member thereof is provided at the lower part of the U-shape. The lifting platform according to claim 1 of the utility model registration claim. 3. The elevating mechanism uses an r-wheel whose end is fixed to a lower connecting member that connects the left and right rear leg frames at the lower part thereof.
Claim 1 of the Utility Model Registration Claim is a system in which a winding drum is provided on the base frame for winding or unwinding by means of a pulley fixed to a connecting bar that connects the left and right columns at their upper ends. Lifting platform. 4.Registration of a utility model in which the frame forming the framework of the sitting surface has bellows that expand and contract between the front and both measuring parts and the corresponding parts of the base frame. An elevating platform according to any one of claims 1, 2, and 3. 5. Slightly separate the frame that forms the framework of the sitting surface from the front and lower surfaces of both measuring parts, and place the end of the frame on the operating lever of the microswitch fixed to the base of the frame. An elevating platform according to any one of claims 1, 2, 3, and 3, which holds connected piano wires in a deformable manner.