CN203622307U - Multifunctional labor-saving screwdriver - Google Patents

Multifunctional labor-saving screwdriver Download PDF

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Publication number
CN203622307U
CN203622307U CN201320804574.5U CN201320804574U CN203622307U CN 203622307 U CN203622307 U CN 203622307U CN 201320804574 U CN201320804574 U CN 201320804574U CN 203622307 U CN203622307 U CN 203622307U
Authority
CN
China
Prior art keywords
screwdriver
sleeve
bolt
saving
handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320804574.5U
Other languages
Chinese (zh)
Inventor
周蕊蕊
梁超峰
Original Assignee
周蕊蕊
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 周蕊蕊 filed Critical 周蕊蕊
Priority to CN201320804574.5U priority Critical patent/CN203622307U/en
Application granted granted Critical
Publication of CN203622307U publication Critical patent/CN203622307U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a multifunctional labor-saving screwdriver comprising a metal screwdriver rod and a screwdriver handle fixedly connected with the metal screwdriver rod. The multifunctional labor-saving screwdriver is characterized in that the tail end of the screwdriver handle is provided with a first sleeve; the external wall of the first sleeve is fixed to a cross rod; one end of the first sleeve is provided with a cavity, in which the tail end of the screwdriver can be inserted; the side wall of the cavity of the first sleeve is equipped with thread holes; a bolt respectively passes through the thread holes; the tail end of the screwdriver handle is inserted in the cavity; an elastic pad on each bolt is pushed against the screwdriver handle; the other end of the first sleeve is fixed to a sleeve wrench; and an opening direction of a sleeve head of the sleeve wrench is opposite to a pointing direction of a cutter head of the screwdriver rod. The multifunctional labor-saving screwdriver is rationally designed with simple structure and easy manufacturing; and a screw and the bolt can be installed and dismounted with less labor, so labor intensity and work difficulty are obviously reduced.

Description

Multi-functional labor-saving screwdriver
Technical field
The utility model relates to a kind of hardware & tools, relates in particular to a kind of Multi-functional labor-saving screwdriver.
Background technology
Screwdriver is to be a kind ofly used for twisting screw to force its instrument in place, can insert in the line of rabbet joint or recess of screw cap, and the scope of application is very extensive, is the indispensable instrument of maintenance and daily life.But due to the design feature of conventional screw-driver in order, the grasping member of must exerting oneself in the process of twisting, presses down and turning handle very arduously, easily there is skidding in hand and handle place now, the power loss causing is larger, easily causes human body scratch when error, wastes time and energy and dangerous; In addition, for some bolts, when dismantling and tightening, need to use special box spanner, these instruments, owing to being of little use, so average family generally can not be purchased, have also caused thus and have used inconvenience.
Utility model content
The utility model, in order to solve weak point of the prior art, provides a kind of Multi-functional labor-saving screwdriver, can labour-saving installation and removal screw and bolt.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: Multi-functional labor-saving screwdriver, comprise the screwdriver knife bar of metal and the screwdriver handle being fixedly connected with it, the tail end of described screwdriver handle is provided with the first sleeve, on the outer wall of the first sleeve, be fixedly installed cross bar, one end of the first sleeve offers the cavity inserting for screwdriver handle tail end, on the sidewall of the cavity of the first sleeve, offer screwed hole, in screwed hole, pass and have bolt, in screwed hole, be provided with the screw thread corresponding with described bolt, the head of bolt is positioned at the first sleeve outside, one end that bolt is positioned at the first sleeve inner is fixedly installed elastomeric pad, the tail end of screwdriver handle inserts cavity, described elastomeric pad suppresses screwdriver handle, the other end of the first sleeve is fixedly installed box spanner, and the opening direction of the collet head of box spanner is contrary with the cutter head pointing direction of described screwdriver knife bar.
The quantity of described screwed hole is two, and two screwed holes lay respectively at the both sides of described screwdriver handle; The quantity of described bolt is two.
Described elastomeric pad is made up of rubber.
The collet head of described box spanner is hexagonal blind hole or 12 jiaos of blind holes.
The cutter head of described screwdriver knife bar is in-line or cross.
The beneficial effects of the utility model: the tail end of screwdriver handle is provided with the first sleeve, on the outer wall of the first sleeve, be fixedly installed cross bar, one end of the first sleeve offers the cavity inserting for screwdriver handle tail end, on the sidewall of the cavity of the first sleeve, offer screwed hole, in screwed hole, pass and have bolt, in screwed hole, be provided with the screw thread corresponding with described bolt, the head of bolt is positioned at the first sleeve outside, one end that bolt is positioned at the first sleeve inner is fixedly installed elastomeric pad, the tail end of screwdriver handle inserts cavity, described elastomeric pad suppresses screwdriver handle, said structure design can make the first sleeve and screwdriver handle be fastenedly connected, in the process of twisting, the rotational of cross bar is well transferred on the cutter head of screwdriver knife bar, installation and removal screw is more laborsaving than conventional screw-driver in order, obviously reduce labour intensity and work difficulty, the other end of the first sleeve is fixedly installed box spanner, the opening direction of the collet head of box spanner is contrary with the cutter head pointing direction of described screwdriver knife bar, this structural design can mount and dismount bolt, when use, the collet head of box spanner is inserted in the head of bolt, in the process of twisting, the rotation of cross bar is transferred to the collet head of box spanner, can labour-saving installation and removal bolt.
The utility model is reasonable in design, simple in structure, be easy to manufacture, can labour-saving installation and removal screw and bolt, obviously reduce labour intensity and work difficulty.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure top view of the present utility model.
The specific embodiment
As depicted in figs. 1 and 2, the utility model comprises the screwdriver knife bar 1 of metal and the screwdriver handle 2 being fixedly connected with it, the tail end of screwdriver handle 2 is provided with the first sleeve 7, on the outer wall of the first sleeve 7, be fixedly installed cross bar 4, one end of the first sleeve 7 offers the cavity 9 inserting for screwdriver handle 2 tail ends, on the sidewall of the cavity 9 of the first sleeve 7, offer screwed hole 10, in screwed hole 10, pass and have bolt 3, in screwed hole 10, be provided with and the corresponding screw thread of described bolt 3, the head of bolt 3 is positioned at the first sleeve 7 outsides, one end that bolt 3 is positioned at the first sleeve 7 inside is fixedly installed elastomeric pad 8, elastomeric pad 8 is made up of rubber, the tail end of screwdriver handle 2 inserts cavity 9, elastomeric pad 8 suppresses screwdriver handle 2, the other end of the first sleeve 7 is fixedly installed box spanner 5, and the opening direction of the collet head 6 of box spanner 5 is contrary with the cutter head pointing direction of screwdriver knife bar 1.
The quantity of screwed hole 10 is two, and two screwed holes 10 lay respectively at the both sides of screwdriver handle 2; The quantity of bolt 3 is two.The collet head 6 of box spanner 5 is hexagonal blind hole, and the cutter head of screwdriver knife bar 1 is in-line.
The collet head 6 of the utility model middle sleeve spanner 5 can also be 12 jiaos of blind holes, and the cutter head of screwdriver knife bar can also be cross.
When the utility model work, the tail end of screwdriver handle 2 inserts the cavity 10 of the first sleeve 7, precession bolt 3, make the elastomeric pad 8 of bolt 3 one end tightly suppress screwdriver handle 2, the cutter head of screwdriver knife bar 1 inserts the line of rabbet joint of screw cap, rotary bar 4, can mount and dismount screw in labour-saving; The collet head of box spanner 56 is inserted in to the head of bolt, rotary bar 4, can mount and dismount bolt in labour-saving, has obviously reduced labour intensity and work difficulty.

Claims (5)

1. Multi-functional labor-saving screwdriver, comprise the screwdriver knife bar of metal and the screwdriver handle being fixedly connected with it, it is characterized in that: the tail end of described screwdriver handle is provided with the first sleeve, on the outer wall of the first sleeve, be fixedly installed cross bar, one end of the first sleeve offers the cavity inserting for screwdriver handle tail end, on the sidewall of the cavity of the first sleeve, offer screwed hole, in screwed hole, pass and have bolt, in screwed hole, be provided with the screw thread corresponding with described bolt, the head of bolt is positioned at the first sleeve outside, one end that bolt is positioned at the first sleeve inner is fixedly installed elastomeric pad, the tail end of screwdriver handle inserts cavity, described elastomeric pad suppresses screwdriver handle, the other end of the first sleeve is fixedly installed box spanner, and the opening direction of the collet head of box spanner is contrary with the cutter head pointing direction of described screwdriver knife bar.
2. Multi-functional labor-saving screwdriver according to claim 1, is characterized in that: the quantity of described screwed hole is two, and two screwed holes lay respectively at the both sides of described screwdriver handle; The quantity of described bolt is two.
3. Multi-functional labor-saving screwdriver according to claim 1, is characterized in that: described elastomeric pad is made up of rubber.
4. according to the Multi-functional labor-saving screwdriver described in claim 1-3 any one, it is characterized in that: the collet head of described box spanner is hexagonal blind hole or 12 jiaos of blind holes.
5. Multi-functional labor-saving screwdriver according to claim 4, is characterized in that: the cutter head of described screwdriver knife bar is in-line or cross.
CN201320804574.5U 2013-12-10 2013-12-10 Multifunctional labor-saving screwdriver Expired - Fee Related CN203622307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320804574.5U CN203622307U (en) 2013-12-10 2013-12-10 Multifunctional labor-saving screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320804574.5U CN203622307U (en) 2013-12-10 2013-12-10 Multifunctional labor-saving screwdriver

Publications (1)

Publication Number Publication Date
CN203622307U true CN203622307U (en) 2014-06-04

Family

ID=50808825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320804574.5U Expired - Fee Related CN203622307U (en) 2013-12-10 2013-12-10 Multifunctional labor-saving screwdriver

Country Status (1)

Country Link
CN (1) CN203622307U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140604

Termination date: 20141210