JPH0287661U

JPH0287661U -

Info

Publication number: JPH0287661U
Application number: JP16811188U
Authority: JP
Priority date: 1988-12-26
Filing date: 1988-12-26
Publication date: 1990-07-11

Description

[Brief explanation of drawings]

第１図は本考案に係るハンドブレーキ装置の構
成を示す一部破断側面図である。第２図は上記ハ
ンドブレーキ装置の第１のプツシユロツドの回り
止め部の構成を示す要部拡大斜視図である。第３
図は上記ハンドブレーキ装置の連結筒の構成を示
す分解斜視図である。第４図は上記ハンドブレー
キ装置において操作ボタンが押圧された状態を示
す一部破断側面図であり、第５図は上記ハンドブ
レーキ装置において操作ボタンが押圧されたまま
操作レバーが回動された状態を示す一部破断側面
図である。第６図は従来のハンドブレーキ装置の
構成を示す一部破断側面図である。１…操作レバー、２…ラチエツトギヤ、３…ラ
チエツトプレート、６…第１のプツシユロツド、
６ａ…回り止め部、７…操作ボタン、８…第１の
コイルバネ、９…連結筒、１０…第２のプツシユ
ロツド、１１…第２のコイルバネ、１２…フツク
レバー、１３…固定軸、１４…噛合部。 FIG. 1 is a partially cutaway side view showing the configuration of a handbrake device according to the present invention. FIG. 2 is an enlarged perspective view of a main part showing the structure of the rotation stopper of the first push rod of the handbrake device. Third
The figure is an exploded perspective view showing the configuration of the connecting tube of the handbrake device. FIG. 4 is a partially cutaway side view showing a state in which the operating button is pressed in the handbrake device, and FIG. 5 is a partially cutaway side view showing a state in which the operating lever is rotated while the operating button is pressed in the handbrake device. It is a partially cutaway side view showing. FIG. 6 is a partially cutaway side view showing the configuration of a conventional handbrake device. DESCRIPTION OF SYMBOLS 1... Operation lever, 2... Ratchet gear, 3... Ratchet plate, 6... First push rod,
6a... Rotation prevention part, 7... Operation button, 8... First coil spring, 9... Connection cylinder, 10... Second push rod, 11... Second coil spring, 12... Foot lever, 13... Fixed shaft, 14... Engaging part .

Claims

[Claims for Utility Model Registration] An operating lever rotatably supported around its base end, and a ratchet gear formed on an arcuate outer edge, the center of curvature of the outer edge being aligned with the rotation of the operating lever. A ratchet plate is arranged so as to be the center of movement, and a ratchet plate is held on the operating lever so as to be able to move forward and backward, an operating button disposed on the tip side of the operating lever is attached to one end, and an engaging button is attached to the other end. a first push rod having a joint portion and a rotation prevention portion; a first coil spring that urges the operation button toward the distal end side of the operation lever; and one end portion of the first push rod. a second push rod having an engaging portion at one end and engaging the engaging portion at the other end of the connecting tube; a second coil spring disposed within the connecting cylinder and having both ends abutting the other end of the first push rod and one end of the second push rod, and supported by the operating lever; a foot lever rotatably supported via a shaft, one end rotatably engaging the other end of the second push rod, and the other end serving as a meshing portion meshing with the ratchet gear; Equipped with a handbrake device.