CN104084914A - Socket spanner - Google Patents

Abstract

The invention discloses a socket spanner comprising an extension rod and a handle. The socket spanner is characterized in that the extension rod and the handle are connected through balls and positioning holes, so that the handle is disposed in the extension rod and the socket spanner is convenient to use and carry.

Description

A kind of box spanner

Technical field

The present invention relates to a kind of box spanner, especially simple in structure, the box spanner that can be convenient for carrying.

Background technology

At present, known box spanner extension bar and handle are separately, and extension bar and handle be pass extension bar hole by handle to carry out work, carry and use all inconveniences.

Summary of the invention

In order to make the box spanner can be easy to use and carry, the invention provides a kind of handle and can be placed in the box spanner of extension bar inside.

The technical solution adopted for the present invention to solve the technical problems is: a kind of box spanner, comprise extension bar 1 and handle 2, and it is characterized in that extension bar 1 is connected by spheroid 23 and locating hole 14 with handle 2; Extension bar 1 is provided with sleeve card column 11, handle groove 12, chute 13, locating hole 14; Handle 2 is provided with spheroid hole 21, spring 22, spheroid 23, and spheroid 23 connects by spring 22 and is arranged in spheroid hole 21.

The invention has the beneficial effects as follows: make handle capable of being be placed in extension bar inside, easy to use and carry.

Brief description of the drawings

Fig. 1 is a kind of socket wrench structure schematic diagram;

Fig. 2 is connection rod structure schematic diagram;

Fig. 3 is handle arrangement schematic diagram;

Fig. 4 is that box spanner uses schematic diagram.

In figure: extension bar 1, handle 2, sleeve card column 11, handle groove 12, chute 13, locating hole 14, spheroid hole 21, spring 22, spheroid 23.

Detailed description of the invention

For making the object of the invention, technical scheme clearer, below in conjunction with accompanying drawing specific embodiment, the invention will be further described.

Referring to accompanying drawing 1-4, a kind of box spanner, comprises extension bar 1 and handle 2, it is characterized in that extension bar 1 is connected by spheroid 23 and locating hole 14 with handle 2; Extension bar 1 is provided with sleeve card column 11, handle groove 12, chute 13, locating hole 14; Handle 2 is provided with spheroid hole 21, spring 22, spheroid 23, and spheroid 23 connects by spring 22 and is arranged in spheroid hole 21.

Schematic diagram as leftmost in Fig. 4, the spheroid 23 in handle 2 is stuck in the locating hole 14 at top, now can normally use box spanner; Finish using while needing housing sleeve barrel spanner, as long as operate along Fig. 4 direction of arrow schematic diagram: driving handle 2 slides along chute 13, make spheroid 23 in handle 2 be stuck in the locating hole 14 at middle part, then to make handle 2 be parallel to the handle groove 12 that extension bar 1 is placed on inner for rotary handle 2; When use along arrow reverse operation.

Sleeve card column 11 can connect the sleeve of different size.

Claims (3)

1. a box spanner, comprises extension bar (1) and handle (2), it is characterized in that extension bar (1) is connected by spheroid (23) and locating hole (14) with handle (2).

2. a kind of box spanner according to claim 1, is characterized in that extension bar (1) is provided with sleeve card column (11), handle groove (12), chute (13), locating hole (14).

3. a kind of box spanner according to claim 1, is characterized in that handle (2) is provided with spheroid hole (21), spring (22), spheroid (23), and spheroid (23) connects by spring (22) and is arranged in spheroid hole (21).