A kind of screwdriver with multiple use forms
Technical field
The present invention relates to a kind of hardware tool, specifically a kind of screwdriver with multiple use forms.
Background technology
Screwdriver is a kind of tool for twisting screw to force its in place, and usually there are one thin sphenocephalies, can insert
Enter in the line of rabbet joint or recess of screw cap-- Beijing-Tianjin Hebei and Shandong Shanxi and Shaanxi Northern Shaanxi Dialect be known as " screwdriver ", Jiangxi, Anhui, He Hu
The ground such as north, Henan, Guanzhong, Shanxi are known as " bottle opener ", and central and west regions referred to as " are cut ", and Yangtze River Delta Area is known as " turn screw ".Mainly
There is a word(Negative sign)And cross(Positive sign)Two kinds.
Existing screwdriver is mostly straight line moulding, and when use needs hand-held button to be screwed, but this mode of operation
It is not easy to exert a force, therefore the present invention proposes a kind of variform effort-saving screwdriver of tool, can be carried out according to actual demand
Deformation, to achieve the effect that convenient for force, and deformation operation is very convenient.
Invention content
The purpose of the present invention is to provide a kind of screwdrivers with multiple use forms, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of screwdriver with multiple use forms, including hand holding handle, rotating cylinder, motion bar and lifting post;The hand holding handle is
Cylindrical-shaped structure, hand holding handle are provided in the axial direction with elongated perforation;The drum rotation is connected in perforation, the outer wall edge of rotating cylinder
Length direction is equidistantly fixed with multigroup third sliding block, offered on the hole wall of perforation with the matched annular groove of third sliding block,
The sliding of three sliding blocks is fastened on annular groove, and the bottom of rotating cylinder is fixed with cutter hub;The motion bar is plugged in rotating cylinder, and motion bar is by upper
First body of rod in portion and second body of rod of lower part are composed, and are connected by pin rotation between first body of rod and second body of rod;
The upper end of first body of rod is stretched out rotating cylinder and is extended in perforation, and the upper end both sides of first body of rod are symmetrically fixed with the first cunning
Block, offers the matched the first sliding groove of the first sliding block on the hole wall of perforation, and the first sliding block is slidably connected the first sliding groove;Described
The lower end both sides of bipole body are symmetrically fixed with the second sliding block, are offered on the inner tube wall of rotating cylinder and the second sliding block matched second
Sliding slot, the second sliding block are slidably connected second sliding slot;The lifting post is fixed on the top of first body of rod, and when motion bar be in
Under minimum stroke position when lifting post lower face it is concordant with the upper surface of hand holding handle;The lifting post is telescopic structure.
As a further solution of the present invention:The quantity of third sliding block described in every group is at least three and circumferentially equidistant cloth
If.
As a further solution of the present invention:The cutter head of the cutter hub is "-" type or cross.
As a further solution of the present invention:The top of the lifting post is integrally formed with convex block.
As a further solution of the present invention:The convex block is hemispherical configuration.
As a further solution of the present invention:The periphery of the hand holding handle is additionally provided with anti-skid bulge.
As a further solution of the present invention:The anti-skid bulge is in wavy.
Compared with prior art, the beneficial effects of the invention are as follows:
There are the present invention multiple use forms to be selected for user so that user can be adjusted according to actual demand;First makes
With under form, motion bar closes in perforation completely, rotates hand holding handle at this time, and hand holding handle delivers torque to motion bar, motion bar
Rotating cylinder is delivered torque to, to drive cutter hub rotation to carry out knob to screw;Second using under form, by motion bar from wearing
It is stretched out in hole, the first sliding block and the first sliding groove are detached from cooperation, are transmitted to cut off the torque between hand holding handle and motion bar, simultaneously
The active state so that rotating cylinder affranchises, and the second sliding block is moved upward to the top of second sliding slot, keeps motion bar and rotating cylinder
Between torque transmit, then rotate first body of rod and make the whole of motion bar that polyline shaped be presented so that user can rotate the
One body of rod carries out knob to screw, has achieved the effect that, convenient for force, during this, user can also hold hand holding handle
It holds, avoids cutter hub deflection, use more rationally reliable;Simultaneously at second using under form, can also to lifting post into
Row elongation, so that the rotation of first body of rod is more laborsaving.
Description of the drawings
Fig. 1 be the screwdriver with multiple use forms the first use form structural schematic diagram.
Fig. 2 is second of structural schematic diagram for using form of screwdriver with multiple use forms.
Fig. 3 is the structural schematic diagram of A-A in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram of B in Fig. 1.
In figure:1- hand holding handles, 11- perforation, 111- the first sliding grooves, 112- annular grooves, 12- anti-skid bulges, 2- rotating cylinders, 21-
Second sliding slot, 3- motion bars, first bodies of rod of 31-, the first sliding blocks of 311-, second bodies of rod of 32-, the second sliding blocks of 321-, 4- thirds are slided
Block, 5- lifting posts, 51- convex blocks, 6- cutter hubs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the embodiment of the present invention, a kind of screwdriver with multiple use forms, including hand holding handle 1,
Rotating cylinder 2, motion bar 3 and lifting post 5;The hand holding handle 1 is cylindrical-shaped structure, and hand holding handle 1 is provided in the axial direction with elongated perforation
11;The rotating cylinder 2 is rotatably connected in perforation 11, and specifically, the outer wall of rotating cylinder 2 is equidistantly fixed with multigroup the along its length
Three sliding blocks 4, the quantity of third sliding block 4 described in every group be at least three and it is circumferentially equidistant lay, perforate 11 hole wall on offer
With 4 matched annular groove 112 of third sliding block, the sliding of third sliding block 4 is fastened on annular groove 112, the setting of multigroup third sliding block 4
The rotational stability of rotating cylinder 2 can be effectively improved, the bottom of rotating cylinder 2 is fixed with cutter hub 6, and further, the cutter head of cutter hub 6 is
"-" type is cross;The motion bar 3 is plugged in rotating cylinder 2, motion bar 3 by top first body of rod 31 and lower part
Bipole body 32 is composed, and is connected by pin rotation between first body of rod 31 and second body of rod 32;First body of rod 31
Upper end is stretched out rotating cylinder 2 and is extended in perforation 11, and the upper end both sides of first body of rod 31 are symmetrically fixed with the first sliding block 311, perforation
Offer 311 matched the first sliding groove 311 of the first sliding block on 11 hole wall, the first sliding block 311 is slidably connected the first sliding groove
311, by the first sliding block 311 and the first sliding groove 311 with the use of the transmission for realizing torque between hand holding handle 1 and motion bar 3, simultaneously
The rotation of rotating cylinder 2 is defined;The lower end both sides of second body of rod 32 are symmetrically fixed with the second sliding block 321, rotating cylinder 2 it is interior
It offers on barrel and is slidably connected second sliding slot 21 with 321 matched second sliding slot 21 of the second sliding block, the second sliding block 321, by
The transmission with the use of torque between realization motion bar 3 and rotating cylinder 2 of second sliding block 321 and second sliding slot 21, while but also
Motion bar 3 can be axially free to slide in rotating cylinder 2, and first using under form, and motion bar 3 is closed at completely in perforation 11,
Hand holding handle 1 is rotated at this time, and hand holding handle 1 delivers torque to motion bar 3, and motion bar 3 delivers torque to rotating cylinder 2, to drive
The rotation of cutter hub 6 carries out knob to screw, using under form, motion bar 3 is stretched out from perforation 11, the first sliding block 311 for second
It is detached from and coordinates with the first sliding groove 21, transmitted to cut off the torque between hand holding handle 1 and motion bar 3, while rotating cylinder 2 is restored
Free movement state, and the second sliding block 321 is moved upward to the top of second sliding slot 21, keeps between motion bar 3 and rotating cylinder 2
Torque transmits, and then rotates first body of rod 31 so that polyline shaped is presented in the whole of motion bar 3 so that user can rotate the first bar
Body 31 carries out knob to screw, has achieved the effect that, convenient for force, during this, user can also hold hand holding handle 1,
6 deflection of cutter hub is avoided, is used more rationally reliable;
The lifting post 5 is fixed on the top of first body of rod 31, and the lifting post when motion bar 3 is in downward minimum stroke position
5 lower face is concordant with the upper surface of hand holding handle 1, and the top of lifting post 5 facilitates user to motion bar integrally formed with convex block 51
3 carry out pull, and further, convex block 51 is hemispherical configuration;
The lifting post 5 be telescopic structure, second using form under lifting post 5 can be extended, make user directly right
Lifting post 5 carries out force to drive the rotation of first body of rod 31, uses so more laborsaving;
The periphery of the hand holding handle 1 is additionally provided with anti-skid bulge 12, increases the frictional force of hand-held, further, anti-skid bulge
12 in wavy.
The present invention operation principle be:
First using under form, and motion bar 3 is closed at completely in perforation 11, rotates hand holding handle 1 at this time, and hand holding handle 1 transmits torque
To motion bar 3, motion bar 3 delivers torque to rotating cylinder 2, to drive the rotation of cutter hub 6 to carry out knob to screw;Second of use
Under form, motion bar 3 is stretched out from perforation 11, the first sliding block 311 and the first sliding groove 21 are detached from cooperation, to cut off hand holding handle
Torque between 1 and motion bar 3 transmits, while the active state so that rotating cylinder 2 affranchises, and the second sliding block 321 moves up
To the top of second sliding slot 21, the torque between motion bar 3 and rotating cylinder 2 is kept to transmit, then rotates first body of rod 31 so that living
Polyline shaped is presented in the whole of lever 3 so that user can rotate first body of rod 31 and carry out knob to screw, reach convenient for force
Effect, during this, user can also hold hand holding handle 1, avoid 6 deflection of cutter hub, use and more rationally may be used
It leans on;Lifting post 5 can also be extended, using under form so that the rotation of first body of rod 31 is more at second simultaneously
Add laborsaving.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.