公开(公告)号：US06331666B1

公开(公告)日：2001-12-18

申请号：US09664366

申请日：2000-09-18

Applicant: Jung-Pin Chang

Inventor： Jung-Pin Chang

IPC: G10D1302

CPC classification number: G10D13/006

Abstract: A moveable holder structure for the foot pedal of a drum having a base seat pivotally mounted with an urging element, one end of the foot pedal corresponding to the urging element being a locking bolt which urges the base seat such that the other end of the urging element is fastened to the drum edge, characterized in that the urging element, corresponding to one end of the drum edge, is pivotally mounted with a moveable block, and the end portion of the urging element is provided with two corresponding protruded lugs having a long slot, the two sides at the top of the moveable block form into a circular protruded block which is adapted to the long slot, thereby a moveable holder structure for foot pedal of a drum which can be easily combined is obtained.

Abstract translation: 一种用于滚筒脚踏板的可移动保持器结构，其具有枢转地安装有推动元件的基座，脚踏板对应于推动元件的一端是锁定螺栓，该锁定螺栓推动基座，使得另一端的推动 元件被固定到鼓边缘，其特征在于，对应于鼓边缘的一端的推动元件枢转地安装有可移动块，并且推动元件的端部设置有两个相应的突出的凸耳，其具有长的 槽，可移动块形式的顶部的两侧形成为适于长槽的圆形突出块，从而获得可容易地组合的用于滚筒脚踏板的可移动保持器结构。

公开(公告)号：US06239342B1

公开(公告)日：2001-05-29

申请号：US09492671

申请日：2000-01-28

Applicant: Jung-Pin Chang

Inventor： Jung-Pin Chang

IPC: G10D1302

CPC classification number: G10D13/006

Abstract: In a drum foot pedal comprising a base having two upwardly extending arms provided two sleeves at the upper ends thereof, a pedal having an end pivotally mounted on the pedal, a hexagonal axle, two bearings fitted in the sleeves, a stick having an end fixedly mounted on the hexagonal axle, a block member provided with a chain which extends downwardly to engage with another end of the pedal, and a stretching mechanism mounted between an end of the hexagonal axle and a flange of one of the arms, the improvement wherein the stretching mechanism comprises a connector fixedly mounted on the hexagonal axle by a pin, a spring having an upper end connected with the connector, a screw rod having an upper end connected with a lower end of the spring, a nut threadedly engaged with an intermediate portion of the screw rod, and a locking nut threadedly engaged with a lower portion of the screw rod, the flange being formed at the bottom with two cross inclined surfaces and a slot in which is fitted a positioning plate having a semi-circular hole, the screw rod having an intermediate portion formed with a semi-circular cross section configured to engage with the semi-circular hole and the locking nut having two cross inclined surfaces configured to engage with the two cross inclined surfaces of the flange.

Abstract translation: 在一个鼓脚踏板中，包括一个具有两个向上延伸的臂的基座，该两个向上延伸的臂在其上端设有两个套筒，一个踏板具有可枢转地安装在踏板上的一端，一个六角形轴，两个装在套筒中的轴承， 安装在六边形轴上的阻挡构件设置有向下延伸以与踏板的另一端接合的链条，以及安装在六边形轴的端部和一个臂的凸缘之间的拉伸机构，其中， 拉伸机构包括通过销固定地安装在六边形轴上的连接器，具有与连接器连接的上端的弹簧，具有与弹簧的下端连接的上端的螺杆，与中间部分螺纹接合的螺母 的螺钉，以及与螺杆的下部螺纹接合的锁定螺母，凸缘在底部形成有两个十字形倾斜表面，并且其中安装有狭槽 具有半圆形孔的定位板，所述螺杆具有形成有半圆形截面的中间部分，所述中间部分构造成与所述半圆形孔接合，并且所述锁定螺母具有两个横向倾斜表面，所述两个倾斜表面构造成与所述两个十字 法兰的倾斜表面。

公开(公告)号：US06683239B1

公开(公告)日：2004-01-27

申请号：US10423610

申请日：2003-04-25

Applicant: Jung-Pin Chang

Inventor： Jung-Pin Chang

IPC: G10D1302

CPC classification number: G10D13/026

Abstract: A drum rack assembly includes a support seat, a connecting seat, and a press seat. Thus, the drum rack assembly has a distance adjustment function. In addition, the connecting seat has a V-shaped bottom face mounted on the V-shaped recessed face of the support seat, so that the connecting seat is. combined with the support seat easily and rapidly. Further, the V-shaped recessed face of the support seat can calibrate the center of gravity of the connecting seat, so that the connecting seat is combined with the support seat rigidly and stably.

Abstract translation: 鼓架组件包括支撑座，连接座和压座。 因此，鼓架组件具有距离调节功能。 此外，连接座具有安装在支撑座的V形凹入面上的V形底面，从而连接座。 结合支撑座轻松快速。 此外，支撑座的V形凹面可以校准连接座的重心，使得连接座与支撑座刚性且稳定地组合。

公开(公告)号：USD508518S1

公开(公告)日：2005-08-16

申请号：US29194717

申请日：2003-11-25

Applicant: Jung-Pin Chang

Designer： Jung-Pin Chang

公开(公告)号：US20050087058A1

公开(公告)日：2005-04-28

申请号：US10694580

申请日：2003-10-23

Applicant: Jung-Pin Chang

Inventor： Jung-Pin Chang

IPC: F16M11/06 ,  F16M13/02 ,  G10D13/02 ,  G10G5/00

CPC classification number: G10G5/00 ,  F16M11/06 ,  F16M13/02 ,  F16M2200/024

Abstract: A musical instrument stand includes an angle adjusting device including a first connecting block having an upper end formed with a circular shell having a periphery formed with an annular toothed portion, a second connecting block having a lower end formed with a circular shell pivotally mounted on the circular shell of the first connecting block and having a plurality of toothed portions, and a circular soft pad mounted between the annular toothed portion of the first connecting block and the toothed portions of the second connecting block. Thus, the inclined angle of the cymbal can be adjusted slightly in an exact manner, thereby facilitating the user adjusting the inclined angle of the cymbal.

Abstract translation: 一种乐器架包括角度调节装置，该角度调节装置包括第一连接块，该第一连接块的上端形成有圆形壳体，该圆形壳体具有形成有环形齿形部分的周边;第二连接块，其下端形成有圆形壳体， 第一连接块的圆形壳体并具有多个齿形部分，以及安装在第一连接块的环形齿形部分和第二连接块的齿形部分之间的圆形软垫。 因此，可以精确地调整钹的倾斜角度，从而便于用户调整钹的倾斜角度。