CN201427298Y - Telescopic hammer - Google Patents

Abstract

The utility model discloses a telescopic hammer, which comprises a hammer head (1) and a hammer handle (2), wherein the hammer handle (2) is connected with an additional hammer handle (3) through a sleeve barrel (4), a conical inner screw thread is arranged in the sleeve barrel (4), and the additional hammer handle (3) is a pipe structure, whose one end is provided with an outer screw thread (6) and is provided with an open slot (5). The telescopic hammer has beautiful appearance and simple structure, and can freely adjust the length of the hammer handle.

Description

A kind of scalable hammer

Technical field

The utility model relates to a kind of hammer, particularly a kind of scalable hammer.

Background technology

Hammer is to beat the instrument that object moves it or is out of shape.The most frequently used striking at the nail corrected or object knocked open.According to mechanics principle, for easy to use, laborsaving, we always wish that hammer handle is longer, but sometimes, because usage space is limited, we wish that again hammer handle is short.At present, our common hammer all is hammer handles of regular length, uses very inconvenient.

The utility model content

Technical problem to be solved in the utility model is, provides a kind of aesthetic in appearance, simple in structure, and length that can the free adjustment hammer handle is to overcome deficiency of the prior art.

The technical solution of the utility model: it comprises tup, hammer handle, and hammer handle is connected with additional hammer handle by sleeve; The internal thread that taper is arranged in the sleeve; Additional hammer handle is a tubular construction, and an end is provided with external screw thread, and open slot is arranged.

The quantity of above-mentioned open slot is two or more.

Compared with prior art, the utility model is aesthetic in appearance, simple in structure, length that can the free adjustment hammer handle.

Description of drawings

Accompanying drawing 1 is the structural representation of the additional hammer handle 3 of the utility model;

Accompanying drawing 2 is the structural representation of the utility model sleeve 4;

Accompanying drawing 3 is this practical mounting structure schematic diagram.

The specific embodiment

Embodiment of the present utility model: with reference to accompanying drawing, tup 1 is provided with internal thread hole 7, with hammer handle 2 and tup 1 by being threaded; The pipe that is provided with conical internal thread as sleeve 4, is stretched into the hammer handle 2 from the little end of hole internal diameter; One end is provided with external screw thread 6, and the pipe that four open slots 5 are arranged is as additional hammer handle 3, the afterbody of hammer handle 2 is stretched in the additional hammer handle 3 from additional hammer handle 3 threaded ends, utilize screw thread to tighten in sleeve 4 and additional hammer handle 3 then.

When we need regulate the length of hammer handle, sleeve 4 and additional hammer handle 3 are unclamped, regulate the length that hammer handle 2 stretches into additional hammer handle 3 then, after adjusting, utilize screw thread to tighten in sleeve 4 and additional hammer handle 3 again.

The utility model is not limited to above structure, and hammer handle 2 can directly stretch into and connect in the hole of tup 1 or directly be welded as a whole, and all drops within the protection domain of the present utility model.

Claims (2)

1. scalable hammer, it comprises tup (1), hammer handle (2), it is characterized in that: described hammer handle (2) is connected with additional hammer handle (3) by sleeve (4); The internal thread that taper is arranged in the sleeve (4); Additional hammer handle (3) is a tubular construction, and an end is provided with external screw thread (6), and open slot (5) is arranged.

2. scalable hammer according to claim 1 is characterized in that: the quantity of described open slot (5) is two or more.

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