JPH0165272U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a perspective view showing a wire drum with a bundle of wires attached to a support frame, Figure 2 is an assembled perspective view of the wire drum of the present invention, and Figure 3 is a sectional view of the wire drum of the present invention. , FIG. 4 is a cross-sectional view showing a state in which the inner peripheral surface plate of the wire drum is enlarged, FIG. 5 is a plan view showing another example of the gripping portion of the wire drum of the present invention, and FIG. FIG. 7 is a plan view showing yet another example of the gripping portion of the electric wire drum, and FIG. 7 is a sectional view showing a conventional electric wire drum. Explanation of symbols, 22... Center rotary plate, 24... Side board, 25... Adjustment arm, 27... Inner peripheral surface plate, 33... Side support plate, 37... Presser frame, 41...
...Operation cylinder.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A central rotating shaft that is cylindrical in shape and has a threaded portion on its outer surface, a side substrate fixed to the central rotating shaft,
an adjustment arm having a screw threaded portion on the inner surface and screwed onto the central rotation shaft; a mounting plate disposed inside the adjustment arm and having a hole through which the central rotation shaft passes; a plurality of inner circumferential face plates that slide in and out, a sliding rod having one end pivotally connected to the mounting plate and the other end pivoting to the inner circumferential face plate, and a support spring interposed between the side board and the mounting plate; , a side support plate having an insertion hole through which the inner circumference plate is inserted, and an elastic sheet pasted thereon to fill the gap between the insertion hole and the inner circumference plate; and a side support plate having an insertion hole through which the central rotating shaft is inserted; A presser frame that is supported by a fixed support pin and presses the side support plate via a spring fitted to the support pin, and an inner hole diameter that is fitted into the insertion hole of the presser frame and through which the central rotation shaft is inserted. It has a threaded part on the outer surface, a nut for pressing the presser frame is screwed into the threaded part, and a locked body to be locked to the adjustment arm is provided at one end on the side support plate side, and the other end is provided with a locked body to be locked to the adjustment arm. An electric wire drum including an operating barrel provided with a gripping portion, and a return spring interposed between the operating barrel and an adjustment arm. (2) Claim 1 of the Utility Model Registration Claim characterized in that the adjustment arm is comprised of a locking body with an H-shaped upper part, and the locked body of the operating barrel is comprised of a stepped protrusion. electric wire drum.