JPS63101004U

JPS63101004U -

Info

Publication number: JPS63101004U
Application number: JP20203586U
Authority: JP
Priority date: 1986-12-23
Filing date: 1986-12-23
Publication date: 1988-06-30

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の第１実施例を示し
、第１図はロータリ耕耘機の全体側面図、第２図
は要部断面側面図、第３図は後部カバーの背面図
、第４図は第１図の―線矢示断面図、第５図
乃至第７図は本考案の第２実施例を示し、第５図
は後部カバーの背面図、第６図は要部断面図、第
７図は第５図の―線矢視断面図、第８図乃至
第１０図は従来例を示し、第８図は後部カバーの
斜視図、第９図及び第１０図は縦断側面図である
。１２……耕耘部、１４……主カバー、１５……
後部カバー、１８……上部カバー、１９……下部
カバー、２３……摺動案内部、２８……係合部、
３１……操作レバー、３５……固定具。 1 to 4 show a first embodiment of the present invention, in which FIG. 1 is an overall side view of the rotary tiller, FIG. 2 is a sectional side view of main parts, and FIG. 3 is a rear view of the rear cover. Fig. 4 is a sectional view taken along the line - - in Fig. 1, Figs. 7 is a cross-sectional view taken along the line arrow 5 in FIG. 5, FIGS. 8 to 10 show a conventional example, FIG. 8 is a perspective view of the rear cover, and FIGS. 9 and 10 are longitudinal sectional views. It is a diagram. 12... Cultivation section, 14... Main cover, 15...
Rear cover, 18... Upper cover, 19... Lower cover, 23... Sliding guide part, 28... Engaging part,
31...operation lever, 35...fixing tool.

Claims

[Claims for Utility Model Registration] A rear cover 15 that covers the tilling section 12 from the rear is composed of an upper cover 18 and a lower cover 19,
In a cover device for a rotary tiller, in which the lower cover 19 can be vertically adjusted in position with respect to the upper cover 18 by rotating the operating lever 31 in the vertical direction, the lower cover 19 is capable of cultivating with respect to the upper cover 18. A sliding guide part 23 is provided on either the upper cover 18 or the lower cover 19, and is provided on the opposite side of the part 12 and guides the lower cover 19 slidably only in the vertical direction along the upper cover 18. A control lever 31 is pivotally supported on the upper cover 18 side so as to be vertically movable. A cover for a rotary tiller, characterized in that an engaging portion 28 to be engaged is provided on the lower cover 19 side, and a fixture 35 for fixing the operating lever 31 to the lower cover 19 in a rotational position is provided. Device.