CN201565889U

CN201565889U - Portable multi-specification interchangeable screw driver

Info

Publication number: CN201565889U
Application number: CN2009202961243U
Authority: CN
Inventors: 刘勉群
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-31
Filing date: 2009-12-31
Publication date: 2010-09-01
Anticipated expiration: 2019-12-31

Abstract

The utility model discloses a portable multi-specification interchangeable screw driver which aims at solving the problems that the current screw drivers of same type have the hanging structure of a screw driver head which destroys the traditional shape and beauty of a handle and baffles the convenience of a human hand energize on the handle. The technical scheme is mainly characterized by including a handle, a screw driver pole and a plurality of screw driver heads. One end of the screw driver pole is fixedly arranged on the handle and the other end of the screw driver pole is provided with a hexagonal hole; and a hexagonal mounting part is arranged on the screw driver heads. The portable multi-specification interchangeable screw driver is characterized in that the back part of the handle is provided with a separable handle shell; the inside of the handle shell is provided with a handle core connected with the front part of the handle; a plurality of screw driver heads are hung in the handle core; the handle shell and the handle core are matched in a sliding way; the tail end of the handle core is provided with a hook; the back part of the handle shell is provided with a release button matched with the handle shell in a sliding way; a pressure spring is sleeved on the release button; and the hook on the handle core is matched with the pressure spring on the release button in a hanging way.

Description

A kind of portable many size interchangings formula screwdriver

Technical field

The utility model relates to hardware ﹠ tools, specifically is a kind of portable interchangeable screwdriver that has a plurality of different size screwdriver heads.

Background technology

Present existing similar portable many size interchangings formula screwdriver, structure generally comprises handle, screwdriver rod and some different size screwdriver heads, one of screwdriver rod is fixed on the hole that its other end on the handle is provided with a positive hexagon, the installation portion that positive hexagon is arranged on the screwdriver head, screwdriver head is open to be hung on the handle or to be installed on the runner of handle.The hanging structure of this screwdriver head has not only destroyed the conventional shape and the aesthetic feeling of handle, and the convenience that has hindered staff that handle is exerted oneself to a certain extent.

Summary of the invention

Exist the hanging structure of screwdriver head to destroy the conventional shape and the aesthetic feeling of handle in order to overcome existing similar portable many size interchangings formula screwdriver, and hindered staff to the exert oneself defective of convenience of handle, the purpose of this utility model provides a kind of improved portable many size interchangings formula screwdriver, can overcome the defective of prior art.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of portable many size interchangings formula screwdriver, comprise handle, screwdriver rod and some screwdriver heads, one of screwdriver rod is fixed on the hole that its other end on the handle is provided with a positive hexagon, the installation portion that positive hexagon is arranged on the screwdriver head, it is characterized in that: there is a separable handle shell at the handle rear portion, there is the handle core of a connection handle front portion handle shell inboard, described some screwdriver heads are hung on the handle core, handle shell and handle core are slidingly matched, handle core end is provided with grab, handle shell rear portion is provided with a release-push that is slidingly matched with the handle shell, be arranged with a stage clip on the release-push, the grab of handle core is made the card extension with the stage clip on the release-push and is cooperated.

Can be provided with stage clip between the handle shell of technique scheme and the handle core, to improve the smoothness that the handle shell separates.

Can be provided with groove or fin longitudinally on the handle shell internal face of technique scheme, can be provided with fin or groove longitudinally on the handle core outer surface, groove on the handle shell or fin are done corresponding being slidingly matched with fin or groove on the handle core.

The card of technique scheme is hung to cooperate and is meant that the stage clip on the release-push can tangle the grab of handle core.

The beneficial effects of the utility model: because a separable handle shell is established at the handle rear portion, the handle core that one connection handle front portion is arranged in the handle shell, screwdriver head is hung on the handle core, handle shell and handle core are slidingly matched, so all screwdriver heads are all ensconced in the handle, handle can keep conventional shape and aesthetic feeling, also can firmly not cause any obstruction on handle to staff; Because handle core end is provided with grab, handle shell rear portion is provided with a release-push that is slidingly matched with the handle shell, be arranged with a stage clip on the release-push, the grab of handle core is made the card extension with the stage clip on the release-push and is cooperated, so the handle shell closes energy secure fixation when covering, can throw off immediately when pushing release-push, quite convenient in use, and structure is ingenious, simple.

The utility model is described in further detail below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is the schematic diagram of a kind of embodiment of the utility model.

Fig. 2 is the partial schematic sectional view that the handle shell of Fig. 1 is in disengaged condition.

Among the figure: 1, handle; 2, screwdriver rod; 3,4,5 and 6, screwdriver head; 7, the hole of positive hexagon; 8, installation portion; 9, handle shell; 10, handle front portion; 11, handle core; 12, grab; 13, release-push; 14 and 15, stage clip; 16, groove; 17, fin.

The specific embodiment

With reference to Fig. 1, many size interchangings formula screwdriver that this is portable, comprise handle 1, screwdriver rod 2 and some

screwdriver heads

3,4,5,6 etc., 2 one of screwdriver rods are fixed on the hole 7 that its other end on the handle 1 is provided with a positive hexagon, the installation portion 8 that positive hexagon is arranged on the screwdriver head 3, it is characterized in that: there is a separable handle shell 9 at handle 1 rear portion, there is the handle core 11 of a connection handle front portion 10 handle shell 9 inboards, described some

screwdriver heads

3,4,5, uniform being hung on the handle core 11 of works such as 6 periphery, handle shell 9 is slidingly matched with handle core 11, handle core 11 ends are provided with grab 12 etc., handle shell 9 rear portions are provided with a release-push 13 that is slidingly matched with handle shell 9, be arranged with a stage clip 14 on the release-push 13, grab 12 grades of handle core 11 are made the card extension with the stage clip 14 on the release-push 13 and are cooperated.In addition, be provided with stage clip 15 between handle shell 9 and the handle core 11; Handle shell 9 internal faces are provided with groove 16 etc. longitudinally, and handle core 11 outer surfaces are provided with fin 17 etc. longitudinally, groove 16 grades on the handle shell 9 respectively with handle core 11 on corresponding being slidingly matched of do such as fin 17.

In the use, with regard to Fig. 1 state, when pushing release-push 13 inward, stage clip 14 its internal diameter by compression becomes big, and relieving is hung the card of grab 12 grades of handle core 11 and retrained, and under the elastic force effect of stage clip 15, handle shell 9 is thrown off into Fig. 2 state left; At this moment can take out a screwdriver head 3 that is hung on the handle core 11, the installation portion 8 of its positive hexagon be injected in the hole 7 of positive hexagon of screwdriver rods 2; Pushing handle shell 9 to the right then, the elastic force that overcomes stage clip 15 when handle shell 9 moves to right when its front end contacts with handle anterior 10, stage clip 14 on the release-push 13 such as pushing such as grab 12 grades of handle core 11, after being increased, the apical ring internal diameter of stage clip 14 enters in the stage clip 14, grab 12 grades just are resumed the stage clip 14 apical ring cards that dwindle internal diameter and hang tight subsequently, at this moment handle shell 9 just is fixed, and screwdriver just can use.

Claims

1. portable many size interchangings formula screwdriver, comprise handle, screwdriver rod and some screwdriver heads, one of screwdriver rod is fixed on the hole that its other end on the handle is provided with a positive hexagon, the installation portion that positive hexagon is arranged on the screwdriver head, it is characterized in that: there is a separable handle shell at the handle rear portion, there is the handle core of a connection handle front portion handle shell inboard, described some screwdriver heads are hung on the handle core, handle shell and handle core are slidingly matched, handle core end is provided with grab, handle shell rear portion is provided with a release-push that is slidingly matched with the handle shell, is arranged with a stage clip on the release-push, and the grab of handle core is made the card extension with the stage clip on the release-push and cooperated.

2. by the described portable many size interchangings formula of claim 1 screwdriver, it is characterized in that being provided with stage clip between described handle shell and the handle core.

3. by claim 1 or 2 described portable many size interchangings formula screwdrivers, it is characterized in that described handle shell internal face is provided with groove or fin longitudinally, the handle core outer surface is provided with fin or groove longitudinally, and groove on the handle shell or fin are done corresponding being slidingly matched with fin or groove on the handle core.

4. by claim 1 or 2 described portable many size interchangings formula screwdrivers, it is characterized in that uniform being hung on the handle core of described some screwdriver head work peripheries.