CN2092413U

CN2092413U - Universal tool handle

Info

Publication number: CN2092413U
Application number: CN 91202052
Authority: CN
Inventors: 范惠清; 张生
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-02-04
Filing date: 1991-02-04
Publication date: 1992-01-08

Abstract

The utility model relates to a universal tool handle, which is the improvement of the existing tool handle. The core of the handle is fixed in the inside of the front part of the handle, a center hole is arranged on the front part of the core of the handle, a radial hole is arranged on the wall of the hole, and a positioning steel ball is arranged in the hole. A positioning block is fixed on the bottom of the hole of the center hole on the front part of the core of the handle, the rear part of the positioning block is cylindrical, and the front part of the positioning block is a semicircle. A spring, a clamping head, and a closing ring are arranged on the outer edge of the front part of the core of the handle. A II-shaped ring groove is arranged on the inner wall of the clamping head. The universal tool handle has the features that the handle is not easy to fall off to lose, the universal tool handle can also be disassembled optionally, and the universal tool handle is universal mutually.

Description

Universal tool handle

The utility model belongs to the hardware ﹠ tools accessory class.

The employed instrument of existing machinery pincers worker, a fixing handle all is equipped with in its back of instrument such as the handsaw that uses as screwdriver, file, reamer, scraper, hammer and carpenter, perching knife, wood drill, this handle often has the not firm problem that comes off voluntarily and lose of connection, and this handle can not arbitrarily unload general deficiency mutually in addition.

The purpose of this utility model is: provide a kind of the connection firmly can not come off, can arbitrarily unload general multipurpose instrument (tool) handle mutually voluntarily.

The technical solution of the utility model is: fix one core in the inside, handle front portion, there is a centre bore front portion of core, a hole is radially arranged on the hole wall, a locking ball is housed in the hole; Fix a locating piece at the bottom of the centre bore hole of core front portion, the rear portion of locating piece is the garden cylindricality, and the front portion is half garden shape; Core is being with spring, chuck, back-up ring on the anterior outer rim; The annular groove that ∏ shape is arranged on the inwall of its chuck.

Fig. 1 is a structural representation of the present utility model.

1 is handle among the figure, and it can adopt plastics or lucite to make, and fixes one core 2 in the anterior the inside of handle 1, both can be bonding or pressure injection together; The front portion of core 2 there is a centre bore, a radial hole is arranged on the hole wall, smaller at the bottom of the hole, the locking ball 5 that is contained in the hole can not be deviate from; At the bottom of the hole of the centre bore of core 2 front portions, fix a locating piece 8; Locating piece 8 with can be bonded as one to core 2, also available pin 9 is connected as one; The rear portion of locating piece 8 is the garden cylindricality, and the front portion is half garden shape; On the anterior outer rim of core 2, be with spring 3, chuck 4, back-up ring 6.Use handle of the present utility model, the geometry of instrument rear end 7 is had certain requirement, half garden shape should be unified to be processed in instrument rear end 7, and the annular groove of an arc also will be arranged before slightly.Half garden shape of instrument rear end is matched with half garden shape of locating piece 8 front ends and is constituted a garden instrument can not be rotated, and the arc-shaped ring groove on the instrument is pinned by locking ball 5 can not axial motion.When needs are laid down handle, pull back chuck 4; Spring 3 pressurizeds, locking ball is aimed at the ∏ shape annular groove on chuck 4 inwalls, is pulled outwardly the tool of starting building, and locking ball squeezes with quilt and falls back in the ∏ shape annular groove of chuck 4, and instrument can be transferred to.10 is plugs among the figure, and when this handle was used as the electroprobe handle, handle 1 adopts used material thoroughly, and also there is a centre bore at the rear portion, and induction tube is housed in the hole, rear port plug 10 shutoff.

This handle can also be applicable to the needs of handles such as civilian spoon, shovel.This handle has, and general good effect is mutually lost, can arbitrarily be unloaded to widely applicable, difficult coming off voluntarily.

Claims

1, a kind of multipurpose instrument (tool) handle is made of handle, it is characterized in that:

A, fix one core, there is a centre bore front portion of core, a hole is radially arranged on the hole wall, adorn a locking ball in the hole in handle front portion the inside;

B, fix a locating piece at the bottom of the centre bore hole of core front portion, the rear portion of locating piece is the garden cylindricality, and the front portion is half garden shape;

C, core is being with spring, chuck, back-up ring on the anterior outer rim; The annular groove that П shape is arranged on the inwall of its chuck.