CN204686755U - A kind of multifunctional screw driver - Google Patents

A kind of multifunctional screw driver Download PDF

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Publication number
CN204686755U
CN204686755U CN201520395005.9U CN201520395005U CN204686755U CN 204686755 U CN204686755 U CN 204686755U CN 201520395005 U CN201520395005 U CN 201520395005U CN 204686755 U CN204686755 U CN 204686755U
Authority
CN
China
Prior art keywords
screw
screwdriver
support body
knife rest
swivelling chute
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
CN201520395005.9U
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Chinese (zh)
Inventor
孙小冬
韩晓玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Science and Technology
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Qingdao University of Science and Technology
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 Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN201520395005.9U priority Critical patent/CN204686755U/en
Application granted granted Critical
Publication of CN204686755U publication Critical patent/CN204686755U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multifunctional screw driver, screw support body is connected with disk knife rest by screwdriver shaft, the top of screw support body is provided with pushing handle and spacing button groove ringwise, and the inside of screw support body is embedded with thin screwdriver ringwise, and thin screwdriver is connected with the end winding support of pushing handle; Spacing button groove is set to " U " type draw-in groove, and cylinder axis and 3/4 arc-shaped slot agree with mutually; The bottom sidewall chain connection of screw support body has apical axis, and the end of apical axis is provided with place kick, and adjacent place kick is tangent; Cutting disc erection is set to disc-shaped structure, the endocyclic position spaced set of disk knife rest has coarse screw cutter, the outer shroud of disk knife rest is provided with swivelling chute, the top of screwdriver shaft is fastened on the guide rail of swivelling chute, be provided with connection slideway between coarse screw cutter and swivelling chute, coarse screw cutter is bolted in swivelling chute.The utility model novel structure, uses portable, coarse screw cutter and thin screwdriver is combined, can greatly increase work efficiency.

Description

A kind of multifunctional screw driver
Technical field
The utility model belongs to hand-operated tools technical field, is specifically related to a kind of multifunctional screw driver.
Background technology
Screwdriver is that a kind of being used for twists screw with the instrument forcing it in place, usually a thin sphenocephaly is had, in the line of rabbet joint that can insert screw cap or recess, its Main Function is for tightening screw or exiting screw, when screw tightened by use screwdriver, need to impose radial revolving force and axial pressure to screwdriver.Common also has hex(agonal)screw cutter, comprises interior hexagonal and outer-hexagonal two kinds.It is exquisite in workmanship, quality good, cutter head hardness foot, workable, and with effectively preventing instrument debentition in use and slip, effectively can also draw screw, portably use conveniently, be the indispensable instrument of maintenance and daily life.
Multi-bit screwdriver of the prior art also has a variety of, has plenty of and handle of a knife and cutter head are separately deposited separately, during use, cutter head is taken out from bit package, be plugged in handle of a knife, but there is cutter head holds caducous potential safety hazard, easily loses; Some multi-bit screwdrivers are that cutter head is left in a rotatable cutter box, rotating knife box, cutter head ejects, this multi-bit screwdriver uses more convenient comparatively speaking, but composite behaviour is not strong, using function is single, usually will be used in conjunction with each other by coarse screw cutter and thin screwdriver when servicing machine, causes carrying and use all comparatively inconvenience.A lot of staff is very inconvenient in order to need of work will carry multiple screws cutter every day, the combination screw driver that market has, otherwise only has and thick do not have thin, otherwise have and thin do not have thick, or combined screwdriver does not have charged display and cutter function.
Utility model content
For the technical problem existed in prior art, the purpose of this utility model is to provide a kind of multifunctional screw driver.
The technical scheme that the utility model is taked is:
A kind of multifunctional screw driver, it is characterized in that, screw support body is connected with disk knife rest by screwdriver shaft, described screw support body is set to cylindrical structure, the top of screw support body is provided with pushing handle and spacing button groove ringwise, the inside of screw support body is embedded with thin screwdriver ringwise, and thin screwdriver is connected with the end winding support of pushing handle; Described spacing button groove is set to " U " type draw-in groove, and the two ends of " U " type draw-in groove are symmetrically arranged with 3/4 arc-shaped slot, and described pushing handle is the integral structure be welded by circular protrusions and cylinder axis, and cylinder axis and 3/4 arc-shaped slot agree with mutually; The bottom sidewall chain connection of described screw support body has apical axis, and the end of apical axis is provided with place kick, and adjacent place kick is tangent; Described cutting disc erection is set to disc-shaped structure, the endocyclic position spaced set of disk knife rest has coarse screw cutter, the outer shroud of disk knife rest is provided with swivelling chute, the top of screwdriver shaft is fastened on the guide rail of swivelling chute, be provided with connection slideway between coarse screw cutter and swivelling chute, coarse screw cutter is bolted in swivelling chute.
Further, the head of described thin screwdriver is set to in-line, cross, M shape, T-shaped shape and hexagon respectively.
Further, described cutting disc erection is set to double-decker, and coarse screw cutter is that aplysia punctata is embedded in the disk knife rest of upper strata by hinge typed structure, and lower floor central area is provided with blade storage room, and blade storage outdoor is provided with protective cover.
Further, by collapsible chain connection between described disk knife rest and screwdriver shaft, control disk knife rest and keep horizontal and vertical state.
Further, the center of described disk knife rest is provided with LED bulb, and screw support body inside is provided with power supply, and LED bulb is connected with power supply by wire.
Further, between thin screwdriver adjacent in described screw support body, be provided with "T"-shaped projection, mutually isolated formation independently cavity.
Further, the swivelling chute both sides communicated with connection slideway are provided with semilune clip, and the coarse screw cutter external diameter parallel with swivelling chute interface phase is provided with annular groove, and semilune clip is fastened in the annular groove of coarse screw cutter fastening.
The beneficial effects of the utility model are:
Multifunctional screw driver of the present utility model, novel structure, uses portable, coarse screw cutter and thin screwdriver is combined, can greatly increase work efficiency, thin screwdriver is embedded at screw support body inner ringwise, is controlled the opening and closing of thin screwdriver by the circular protrusions on pushing handle, easy to use, cylinder axis is fastened in 3/4 arc-shaped slot, after unscrewing screw, utilize the thin screwdriver of Stress control to rotate relative to screwdriver shaft, screw out screw fast.
Cutting disc erection in the utility model is set to disc-shaped structure, coarse screw cutter can rotate along swivelling chute, rotate to the position being communicated with slideway, coarse screw cutter is incorporated in corresponding swivelling chute by being communicated with slipway clamp, and semilune clip is fastened in the annular groove of coarse screw cutter fastening, then is bolted, during use, disk knife rest keeps plumbness by hinge, easy to use, difficult drop-off, is convenient to deposit.
Disk knife rest center in the utility model is provided with LED illumination bulb, adds the illumination functions except screwdriver function; Lower floor central area is provided with blade storage room can deposit the article such as blade, functional diversities, easy to carry, be applicable to household and electrician special.
The bottom sidewall chain connection of the screw support body in the utility model has apical axis, the end of apical axis is provided with place kick, adjacent place kick is tangent, when promoting to use a certain thin screwdriver by " U " type draw-in groove, can be fixed by the cutter neck of place kick by thin screwdriver, ensure that at one time and only have a thin screwdriver to be in extended configuration, i.e. duty, ensure that the thin screwdriver rod in use procedure can not close easily, very easy to use, improve operating efficiency.
Screwdriver in the utility model dismantle some get rusty or be connected firmly screw time, the screwdriver changing different thicknesses can be needed at any time according to scene, the setting of cutting disc shelf structure, plays certain booster action, adds the moment of rotation, the screw being easy to some be got rusty or be connected firmly is pulled down, save strength, meanwhile, the frictional force between screwdriver and screw can be increased, extend the service life of screwdriver, screw can be loaded and unloaded quickly and easily.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the control structure schematic diagram of thin screwdriver in screw support body;
Fig. 3 is the top view of disk knife rest in the utility model;
Fig. 4 is the fixed structure schematic diagram of coarse screw cutter in the utility model;
Wherein, 1, LED bulb; 2, swivelling chute; 3, coarse screw cutter; 4, disk knife rest; 5, screwdriver shaft; 6, pushing handle; 7, spacing button groove; 8, thin screwdriver; 9, apical axis; 10, place kick; 11, screw support body; 12,3/4 arc-shaped slot; 13, cylinder axis; 14, circular protrusions; 15, slideway is communicated with; 16, annular groove; 17, semilune clip.
Detailed description of the invention
The utility model is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of multifunctional screw driver, it is characterized in that, screw support body is connected with disk knife rest by screwdriver shaft, described screw support body is set to cylindrical structure, the top of screw support body is provided with pushing handle and spacing button groove ringwise, and the inside of screw support body is embedded with thin screwdriver ringwise, and thin screwdriver is connected with the end winding support of pushing handle; Described spacing button groove is set to " U " type draw-in groove, the two ends of " U " type draw-in groove are symmetrically arranged with 3/4 arc-shaped slot, described pushing handle is the integral structure (as shown in Figure 2) be welded by circular protrusions and cylinder axis, cylinder axis and 3/4 arc-shaped slot agree with mutually, the opening and closing of thin screwdriver is controlled by the circular protrusions on pushing handle, easy to use, cylinder axis is fastened in 3/4 arc-shaped slot, after unscrewing screw, utilize the thin screwdriver of Stress control to rotate relative to screwdriver shaft, screw out screw fast.The bottom sidewall chain connection of screw support body has apical axis, and the end of apical axis is provided with place kick, and adjacent place kick is tangent; Can be fixed by the cutter neck of place kick by thin screwdriver, ensure that at one time and only have a thin screwdriver to be in extended configuration, i.e. duty, ensure that the thin screwdriver rod in use procedure can not close easily, very easy to use, improve operating efficiency.
As shown in Figure 3, cutting disc erection is set to disc-shaped structure, the endocyclic position spaced set of disk knife rest has coarse screw cutter, the outer shroud of disk knife rest is provided with swivelling chute, the top of screwdriver shaft is fastened on the guide rail of swivelling chute, be provided with connection slideway between coarse screw cutter and swivelling chute, coarse screw cutter is bolted in swivelling chute.
The head of above-mentioned thin screwdriver is set to in-line, cross, M shape, T-shaped shape and hexagon respectively.
Above-mentioned cutting disc erection is set to double-decker, and coarse screw cutter is that aplysia punctata is embedded in the disk knife rest of upper strata by hinge typed structure, and lower floor central area is provided with blade storage room, and blade storage outdoor is provided with protective cover.
By collapsible chain connection between above-mentioned disk knife rest and screwdriver shaft, control disk knife rest and keep horizontal and vertical state, easy to use, difficult drop-off, is convenient to deposit.
The center of above-mentioned disk knife rest is provided with LED bulb, and screw support body inside is provided with power supply, and LED bulb is connected with power supply by wire, adds the illumination functions except screwdriver function; Lower floor central area is provided with blade storage room can deposit the article such as blade, functional diversities, easy to carry, be applicable to household and electrician special.
"T"-shaped projection is provided with, mutually isolated formation independently cavity between thin screwdriver adjacent in above-mentioned screw support body.
As shown in Figure 4, the swivelling chute both sides communicated with connection slideway are provided with semilune clip, and the coarse screw cutter external diameter parallel with swivelling chute interface phase is provided with annular groove, and semilune clip is fastened in the annular groove of coarse screw cutter fastening.
Screwdriver in the utility model dismantle some get rusty or be connected firmly screw time, the screwdriver changing different thicknesses can be needed at any time according to scene, the setting of cutting disc shelf structure, plays certain booster action, adds the moment of rotation, the screw being easy to some be got rusty or be connected firmly is pulled down, save strength, meanwhile, the frictional force between screwdriver and screw can be increased, extend the service life of screwdriver, screw can be loaded and unloaded quickly and easily.Novel structure, uses portable, coarse screw cutter and thin screwdriver is combined, can greatly increase work efficiency.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.

Claims (7)

1. a multifunctional screw driver, it is characterized in that, screw support body is connected with disk knife rest by screwdriver shaft, described screw support body is set to cylindrical structure, the top of screw support body is provided with pushing handle and spacing button groove ringwise, the inside of screw support body is embedded with thin screwdriver ringwise, and thin screwdriver is connected with the end winding support of pushing handle; Described spacing button groove is set to " U " type draw-in groove, and the two ends of " U " type draw-in groove are symmetrically arranged with 3/4 arc-shaped slot, and described pushing handle is the integral structure be welded by circular protrusions and cylinder axis, and cylinder axis and 3/4 arc-shaped slot agree with mutually; The bottom sidewall chain connection of described screw support body has apical axis, and the end of apical axis is provided with place kick, and adjacent place kick is tangent; Described cutting disc erection is set to disc-shaped structure, the endocyclic position spaced set of disk knife rest has coarse screw cutter, the outer shroud of disk knife rest is provided with swivelling chute, the top of screwdriver shaft is fastened on the guide rail of swivelling chute, be provided with connection slideway between coarse screw cutter and swivelling chute, coarse screw cutter is bolted in swivelling chute.
2. a kind of multifunctional screw driver according to claim 1, it is characterized in that, the head of described thin screwdriver is set to in-line, cross, M shape, T-shaped shape and hexagon respectively.
3. a kind of multifunctional screw driver according to claim 1; it is characterized in that; described cutting disc erection is set to double-decker; coarse screw cutter is that aplysia punctata is embedded in the disk knife rest of upper strata by hinge typed structure; lower floor central area is provided with blade storage room, and blade storage outdoor is provided with protective cover.
4. a kind of multifunctional screw driver according to claim 1, is characterized in that, by collapsible chain connection between described disk knife rest and screwdriver shaft, controls disk knife rest and keeps horizontal and vertical state.
5. a kind of multifunctional screw driver according to claim 1, it is characterized in that, the center of described disk knife rest is provided with LED bulb, and screw support body inside is provided with power supply, and LED bulb is connected with power supply by wire.
6. a kind of multifunctional screw driver according to claim 1, is characterized in that, be provided with "T"-shaped projection between thin screwdriver adjacent in described screw support body, mutually isolated formation independently cavity.
7. a kind of multifunctional screw driver according to claim 1, it is characterized in that, the swivelling chute both sides communicated with connection slideway are provided with semilune clip, and the coarse screw cutter external diameter parallel with swivelling chute interface phase is provided with annular groove, and semilune clip is fastened in the annular groove of coarse screw cutter fastening.
CN201520395005.9U 2015-06-10 2015-06-10 A kind of multifunctional screw driver Expired - Fee Related CN204686755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520395005.9U CN204686755U (en) 2015-06-10 2015-06-10 A kind of multifunctional screw driver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520395005.9U CN204686755U (en) 2015-06-10 2015-06-10 A kind of multifunctional screw driver

Publications (1)

Publication Number Publication Date
CN204686755U true CN204686755U (en) 2015-10-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520395005.9U Expired - Fee Related CN204686755U (en) 2015-06-10 2015-06-10 A kind of multifunctional screw driver

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145143A (en) * 2015-10-10 2015-12-16 国网山东青州市供电公司 Blade replacing device and high twig shears

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145143A (en) * 2015-10-10 2015-12-16 国网山东青州市供电公司 Blade replacing device and high twig shears
CN105145143B (en) * 2015-10-10 2017-12-26 国网山东青州市供电公司 Blade exchange device and averruncator

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

Granted publication date: 20151007

Termination date: 20160610

CF01 Termination of patent right due to non-payment of annual fee