JPS6185563U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a partially cutaway front view showing an embodiment of a parking brake lever equipped with an automatic tension adjustment device according to the present invention. 2 is a perspective view showing an automatic tension adjustment device provided on the parking brake lever of FIG. 1. FIG. 3 is a cross-sectional view of a portion of the apparatus of FIG. 2; FIG. 4 and 5 are perspective views showing essential parts of other embodiments of the present invention, respectively. 10: Sector, 18: Operation lever (parking brake lever), 44: Cable, 46: Connection member, 52: Cable guide (guiding member), 56
: Adjustment nut (adjusting member), 60: Engaging tooth (outer tooth), {68: First lever, 70: Second lever} (engaging member), 72: Torsion coil spring (spring), 78: Stopper, 80 ,92
:Claw part.

Claims (1)

[Claims for Utility Model Registration] (1) A parking brake lever in which the operating force of the parking brake lever is transmitted via a cable, comprising: a connecting member to which an end of the cable is connected; a guide member that is fixed to a side and guides the connecting member in the pulling direction of the cable in a non-rotatable manner around an axis; and a guide member that is screwed to the connecting member and guides the connecting member in the pulling direction of the cable; an adjusting member that prevents the parking brake lever from rotating by a predetermined amount; and a pawl portion that can be engaged in one direction with the outer circumferential teeth of the adjusting member, and is provided on a fixed member, and the amount of rotation of the parking brake lever is adjusted by a predetermined amount. an engaging member that rotates the adjusting member in a direction in which the pawl portion engages with an outer peripheral tooth of the adjusting member that rotates together with the parking brake lever when the parking brake lever exceeds the parking brake lever, and the pawl portion rotates the adjusting member in a direction in which the tension of the cable is increased; An automatic parking brake lever tension adjustment device comprising: (2) Utility model registration claim 1, wherein a plurality of pawls provided on the engaging member are formed in the rotation direction of the parking brake lever.
The parking brake lever tension automatic adjustment device described in Section 1. (3) The engaging member engages with and rotates with the first lever provided with the pawl portion and the member whose position is fixed, which are each rotatably provided around the same rotational axis as the parking brake lever. a second lever having a limited parking brake lever, and the engaging member is provided with a spring that biases the first lever in the returning direction of the parking brake lever relative to the second lever; The parking brake lever according to claim 1 or 2, wherein the parking brake lever is provided with a stopper that prevents one lever from rotating relative to the second lever in the return direction of the parking brake lever. automatic tension adjustment device.