JPH0378426U - - Google Patents

Description

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

第１図は机の斜視図、第２図は第１図の−
視要部拡大平面図、第３図は机の高さ調節手段の
要部斜視図、第４図は第２図の−視要部拡大
側面図、第５図は第２図の−視断面図、第６
図は第４図の−視断面図、第７図は第４図の
−視断面図、第８図はナツト部材と滑走体と
の係合手段の斜視図、第９図は第２実施例の要部
断面図、第１０図は第３実施例の要部断面図、第
１１図は第４実施例の要部断面図、第１２図は第
５実施例の要部断面図である。 １……机、２……脚体、３……天板、１０……
机の高さ調節手段、２１……傾動装置、２２……
連動操作機構、２３……ハンドル、２６ａ，２６
ｂ……ねじ杆、２９，５０，５５，５６，５９…
…ナツト部材、３５……支持リンク杆、３１，５
２，５４，５７，６０……滑走体、３０，５８…
…ガイドレール、３２，６２……滑動子。 Figure 1 is a perspective view of the desk, Figure 2 is the − of Figure 1.
3 is a perspective view of the main part of the desk height adjustment means, FIG. 4 is an enlarged side view of the main part of FIG. 2, and FIG. 5 is a cross-sectional view of the main part of FIG. 2. Figure, 6th
The figure is a cross-sectional view taken from the side of FIG. 4, FIG. 7 is a cross-sectional view taken from the side shown in FIG. 10 is a sectional view of an essential part of the third embodiment, FIG. 11 is a sectional view of an essential part of a fourth embodiment, and FIG. 12 is a sectional view of an essential part of a fifth embodiment. 1...Desk, 2...Legs, 3...Top plate, 10...
Desk height adjustment means, 21...Tilt device, 22...
Interlocking operation mechanism, 23...handle, 26a, 26
b... Screw rod, 29, 50, 55, 56, 59...
... Nut member, 35 ... Support link rod, 31, 5
2, 54, 57, 60... sliding body, 30, 58...
...Guide rail, 32, 62... Slider.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 脚体の上部に天板の前部を上下回動自在に枢着
して成る机において、前記脚体上部に設けた前後
長手のガイドレールの上方に、その長手方向に沿
つて前後長手のねじ杆を回動自在に軸支し、該ね
じ杆に螺合するナツト部材と前記ガイドレールと
の間には、滑走体をガイドレールに支持された状
態で前後移動自在となるように配設し、前記天板
に上下回動自在に枢着した支持リンク杆の下端を
滑走体に上下回動自在に枢着し、前記ナツト部材
の前後移動に応じて滑走体をねじ杆の軸線に沿つ
てのみ移動させるように、滑走体と前記ナツト部
材とを、係合手段で着脱自在に係合したことを特
徴とする机の天板傾動装置。 In a desk in which the front part of a top plate is pivotally attached to the upper part of the leg body so as to be vertically movable, a front and rear longitudinal screw is provided above the longitudinal guide rail provided on the upper part of the leg body along the longitudinal direction thereof. A sliding body is disposed between the guide rail and a nut member that rotatably supports the rod and is screwed onto the threaded rod so as to be movable back and forth while being supported by the guide rail. , the lower end of a support link rod pivotally connected to the top plate so as to be vertically movable is pivotally connected to the sliding body so as to be vertically movable, and the sliding body is moved along the axis of the threaded rod according to the back and forth movement of the nut member. 1. A desk top tilting device, characterized in that the sliding body and the nut member are removably engaged with each other by an engaging means so as to move only the sliding body and the nut member.