CN201169521Y

CN201169521Y - Manual multifunctional crowbar

Info

Publication number: CN201169521Y
Application number: CNU2007201991844U
Authority: CN
Inventors: 朱洪文
Original assignee: SHANGHAI ZHAOHUA TOOLS CO Ltd
Current assignee: SHANGHAI ZHAOHUA TOOLS CO Ltd
Priority date: 2007-12-13
Filing date: 2007-12-13
Publication date: 2008-12-24
Anticipated expiration: 2017-12-13

Abstract

A hand multifunctional crowbar consists of a columnar handle, wherein the front end of the handle is fixed with a protruding part; the lower end of the protruding part is provided with a hammer head; the middle part of the outer side face of the hammer head is provided with a groove parallel to the axial direction of the hammer head; the side wall of the groove has magnetism; the upper end of the protruding part is provided inside with a U-shaped gap; two opposite inner sides inside the gap are respectively provided with a tooth-shaped groove; the back end of the handle is provided with a wedge-shaped extending part in axial direction; the thickness of the end of the wedge-shaped extending part is less than the thickness of the back end face of the handle; the wedge-shaped extending part is provided inside with a slot; and the diameter of one end of the slot is less than the diameter of the other end. The back end of the handle, provided with the wedge-shaped extending part, can be cut into a joint face of the end portion of a nail and a workpiece so as to pry up the nail; the magnetic groove can catch up a nail, and plays a role in positioning the nail; and the variable diameter slot can be sleeved on the end portion of the nail, and the handle is used as a lever to pull the nail out. The hand multifunctional crowbar has simple structure and convenient carrying.

Description

The manual multifunctional crowbar

Technical field:

The utility model relates to mechanical field, relates in particular to manual tool, particularly a kind of manual multifunctional crowbar.

Background technology:

In carpenter's operation, often need knock nail with hammer, perhaps need to lever up and extract nail with the nail pulling instrument, the instrument that relates to is more, therefore carries the keeping inconvenience.Simultaneously, nail is by manual location, and the operator is injured easily when knocking.

Summary of the invention:

The purpose of this utility model provides a kind of manual multifunctional crowbar, and described this manual multifunctional crowbar will solve in the prior art and knock, levers up and extract nail and relate to more instrument, instrument and carry inconvenient, the operator's injured technical matters easily when knocking of keeping.

This manual multifunctional crowbar of the present utility model is made of the handle of a column, wherein, the front end of described handle is set with a protrusion, described protrusion axially and handle axial vertical, the lower end of protrusion is provided with the tup of a frustum or column, be parallel to it in the lateral surface of tup and axially be provided with a groove, the sidewall of described groove has magnetic, be provided with the breach of a U type in the upper end of protrusion, be respectively arranged with the dentation groove in opposite directions two inner side edges in the described breach, the rear end of handle is provided with a wedge type extension vertically, the end thickness of described wedge type extension is less than the thickness of handle rear end face, be provided with a slotted eye in the wedge type extension, the diameter of an end of described slotted eye is less than the diameter of its other end.

Further, described wedge type extension handle rear end axially on crooked.

Further, described handle is provided with encapsulate.

Principle of work of the present utility model is: the end face of wedge type extension after can cutting the faying face of nail afterbody and workpiece levers up nail, and the reducing slotted eye in the wedge type extension can entangle the nail afterbody, and utilizes handle for lever nail to be extracted; The front end face of tup is used to knock nail, and the groove that has magnetic in the lateral surface of tup can hold nail, helps nail accurately to decide appearance; U type breach and dentation groove wherein can the interlock tubular workpieces.

The utility model and prior art contrast, and its effect is actively with tangible.The utility model is provided with the wedge type extension in the rear end of handle, after can utilizing its sharp end face to cut the faying face of nail afterbody and workpiece nail is levered up, in the wedge type extension, be provided with the reducing slotted eye, can entangle the nail afterbody and utilize handle nail to be extracted for lever; In the lateral surface of tup, be provided with groove, can hold nail, help nail accurately to decide appearance with magnetic; Be provided with the U type breach of band dentation groove in the rear end of tup, can the interlock tubular workpiece.Simple in structure, easy to carry.

Description of drawings:

Fig. 1 is the structural representation of looking up of manual multifunctional crowbar of the present utility model.

Fig. 2 is the right TV structure scheme drawing of manual multifunctional crowbar of the present utility model.

Fig. 3 is the main TV structure scheme drawing of manual multifunctional crowbar of the present utility model.

Fig. 4 is the left TV structure scheme drawing of manual multifunctional crowbar of the present utility model.

Fig. 5 is the plan structure scheme drawing of manual multifunctional crowbar of the present utility model.

Fig. 6 is the backsight structural representation of manual multifunctional crowbar of the present utility model.

The specific embodiment:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, manual multifunctional crowbar of the present utility model is made of the handle 1 of a column, wherein, the front end of described handle 1 is set with a protrusion, described protrusion axially and handle 1 axial vertical, the lower end of protrusion is provided with the tup 2 of a frustum or column, be parallel to it in the lateral surface of tup 2 and axially be provided with a groove 3, the sidewall of described groove 3 has magnetic, be provided with the breach 4 of a U type in the upper end of protrusion, be respectively arranged with the dentation groove in opposite directions two inner side edges in the described breach 4, the rear end of handle 1 is provided with a wedge type extension 5 vertically, the end thickness of described wedge type extension 5 is less than the thickness of handle 1 aft end face, be provided with a slotted eye 6 in the wedge type extension 5, the diameter of an end of described slotted eye 6 is less than the diameter of its other end.

Further, described wedge type extension 5 handle 1 rear end axially on crooked.

Further, described handle 1 is provided with encapsulate.

Working process of the present utility model is: the end face of wedge type extension 5 after can cutting the faying face of nail afterbody and workpiece levers up nail, and the reducing slotted eye 6 in the wedge type extension 5 can entangle the nail afterbody, and utilizes handle 1 for lever nail to be extracted; The front end face of tup 2 is used to knock nail, and the groove 3 that has magnetic in the lateral surface of tup 2 can hold nail, helps nail accurately to decide appearance; U type breach 4 and dentation groove wherein can the interlock tubular workpieces.

Claims

1. manual multifunctional crowbar, handle by a column constitutes, it is characterized in that: the front end of described handle is set with a protrusion, described protrusion axially and handle axial vertical, the lower end of protrusion is provided with the tup of a frustum or column, be parallel to it in the lateral surface of tup and axially be provided with a groove, the sidewall of described groove has magnetic, be provided with the breach of a U type in the upper end of protrusion, be respectively arranged with the dentation groove in opposite directions two inner side edges in the described breach, the rear end of handle is provided with a wedge type extension vertically, the end thickness of described wedge type extension is less than the thickness of handle rear end face, be provided with a slotted eye in the wedge type extension, the diameter of an end of described slotted eye is less than the diameter of its other end.

2. manual multifunctional crowbar as claimed in claim 1 is characterized in that: described wedge type extension handle rear end axially on crooked.

3. manual multifunctional crowbar as claimed in claim 1 is characterized in that: described handle is provided with encapsulate.