JPH0474045U - - Google Patents
Info
- Publication number
- JPH0474045U JPH0474045U JP11677690U JP11677690U JPH0474045U JP H0474045 U JPH0474045 U JP H0474045U JP 11677690 U JP11677690 U JP 11677690U JP 11677690 U JP11677690 U JP 11677690U JP H0474045 U JPH0474045 U JP H0474045U
- Authority
- JP
- Japan
- Prior art keywords
- rack
- elevating mechanism
- spring
- elevating
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Description
第１図は、本考案の一実施例を示す機構図、第
２図は、昇降機構を備えた台を示す斜視図、第３
図は、第２図の昇降機構部を示す横断面図、第４
図は、第２図の縦断面図、第５図は、従来の昇降
機構の駆動部の変位状態を示す図である。
１……歯車、２……ラツク、３，４，５……ピ
ン、６……捩りコイルバネ、７……天板、８……
基台、９……スライドレール、１０……ウオーム
、１１……ウオーム歯車、１２……伝達シヤフト
、１３……シヤフト。
Fig. 1 is a mechanical diagram showing an embodiment of the present invention, Fig. 2 is a perspective view showing a table equipped with an elevating mechanism, and Fig. 3 is a perspective view showing a table equipped with an elevating mechanism.
The figure is a cross-sectional view showing the elevating mechanism section in Fig. 2, and
The figure is a longitudinal cross-sectional view of FIG. 2, and FIG. 5 is a diagram showing a displacement state of a drive section of a conventional elevating mechanism. 1... Gear, 2... Rack, 3, 4, 5... Pin, 6... Torsion coil spring, 7... Top plate, 8...
Base, 9...Slide rail, 10...Worm, 11...Worm gear, 12...Transmission shaft, 13...Shaft.
Claims (1)
部に対して昇降部を上下方向に昇降させる昇降機
構であつて、 歯車は、基部側に取付けられ、ラツクに回転力
を伝達するものであり、 ラツクは、昇降部側に取付けられ、一端を回転
中心として微小角度で揺動する構造のものであり
、 バネは、ラツクの一端部を押圧して歯車に噛合
させるものであることを特徴とする昇降機構。 (2) 前記ラツクは、その一端がピンにより回転
可能に支持され、その他端に、昇降部側に取付け
たピンが係合する長穴を有するものであることを
特徴とする請求項第(1)項記載の昇降機構。 (3) 前記バネは、捩りコイルバネにて構成した
ことを特徴とする請求項第(1)項記載の昇降機構
。[Scope of Claim for Utility Model Registration] (1) An elevating mechanism that has a combination of a rack and a gear, and a spring, and that raises and lowers an elevating part vertically relative to a base, the gear being attached to the base side. The rack is attached to the lifting section and has a structure that swings at a minute angle with one end as the center of rotation.The spring presses one end of the rack. An elevating mechanism characterized in that the elevating mechanism engages gears. (2) The rack is rotatably supported at one end by a pin, and has a long hole at the other end into which a pin attached to the elevating section engages. Lifting mechanism described in ). (3) The elevating mechanism according to claim (1), wherein the spring is a torsion coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11677690U JPH0474045U (en) | 1990-11-07 | 1990-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11677690U JPH0474045U (en) | 1990-11-07 | 1990-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474045U true JPH0474045U (en) | 1992-06-29 |
Family
ID=31864616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11677690U Pending JPH0474045U (en) | 1990-11-07 | 1990-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474045U (en) |
-
1990
- 1990-11-07 JP JP11677690U patent/JPH0474045U/ja active Pending
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