CN109304685A - A magnet type multifunctional screwdriver - Google Patents

A magnet type multifunctional screwdriver Download PDF

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Publication number
CN109304685A
CN109304685A CN201811498217.4A CN201811498217A CN109304685A CN 109304685 A CN109304685 A CN 109304685A CN 201811498217 A CN201811498217 A CN 201811498217A CN 109304685 A CN109304685 A CN 109304685A
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CN
China
Prior art keywords
magnet
screwdriver
head
plastic
level
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.)
Pending
Application number
CN201811498217.4A
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Chinese (zh)
Inventor
朱建伟
郑卫林
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Huzhou Vocational and Technical College
Original Assignee
Huzhou Vocational and Technical College
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 Huzhou Vocational and Technical College filed Critical Huzhou Vocational and Technical College
Priority to CN201811498217.4A priority Critical patent/CN109304685A/en
Publication of CN109304685A publication Critical patent/CN109304685A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00Screwdrivers
    • B25B15/001Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The invention discloses a kind of magnet-type multifunctional screw drivers, including screwdriver head and the driver bit handle being fixed on screwdriver head, plastics jube is fixedly installed in the bosom position of the screwdriver head, one group of level-one magnetic force magnet is fixedly installed on the plastics jube, unit of plastic is equipped at the top of the level-one magnetic force magnet, installation through-hole is equipped with inside the level-one magnetic force magnet, plastic drive bar is fixedly installed on the unit of plastic, the plastic drive bar passes through the installation through-hole inside level-one magnetic force magnet and second level magnetic force magnet is fixedly installed in its bottom, the level-one magnetic force magnet is identical as the magnetism of second level magnetic force magnet, chrome alum alloy trigone cutter head is fixedly installed on the second level magnetic force magnet.The beneficial effects of the present invention are: the screwdriver by the fine and close chrome alum alloy trigone cutter head of head setting can Auto-matching driving screws, do not need frequently to replace, greatly improve screwdriver working efficiency.

Description

A kind of magnet-type multifunctional screw driver
Technical field
The present invention relates to screw dismounting tool technical fields, and in particular to a kind of magnet-type multifunctional screw driver.
Background technique
Screw is indispensable in daily life and industrial production and manufacturing, and screw is also referred to as rice of industry, it is seen that screw With it extensively.The operation strategies of screw have: electronic product, engineering goods, digital product, power equipment, electromechanical mechanical production Product.Screw is also used in ship, vehicle, hydraulic engineering or even chemical experiment, this also embodies the weight of screw industrially The property wanted, the special precision screw used above such as digital product.DVD, the miniature spiral shell that camera, glasses, clock and watch, electronics etc. use Silk;The general screw of TV, electric product, musical instrument, furniture etc.;Large-scale screw, nut are then used as engineering, building, bridge; Traffic tool, aircraft, electric car, automobile etc. are then used in combination for big primary screw.Screw industrially bears vital task, as long as on the earth There is industry, then the function of screw is forever important.
In the prior art, screwdriver is the common tool of mechanical engineering and Industry Control engineering, we are using screwdriver When often with a variety of different sizes or the screwdriver of model, in order to carry the screwdriver of plurality of specifications or model simultaneously, in the past We are by various specifications and the screwdriver of model in a kit bag, and when use takes out not out of kit bag as needed The screwdriver of same specification, but since kit bag volume is big and is easy breakage, it uses very inconvenient.
Summary of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of structurally reasonable magnet-type multifunctional nuts Silk knife.
Technical scheme is as follows:
A kind of magnet-type multifunctional screw driver, which is characterized in that including screwdriver head and the spiral shell being fixed on screwdriver head Plastics jube is fixedly installed in silk cutter head handle, the bosom position of the screwdriver head, and fixation is set on the plastics jube One group of level-one magnetic force magnet is set, unit of plastic is equipped at the top of the level-one magnetic force magnet, is equipped with peace inside the level-one magnetic force magnet Through-hole is filled, plastic drive bar is fixedly installed on the unit of plastic, the plastic drive bar passes through the peace inside level-one magnetic force magnet It fills through-hole and second level magnetic force magnet, the magnetic phase of the level-one magnetic force magnet and second level magnetic force magnet is fixedly installed in its bottom Together, chrome alum alloy trigone cutter head is fixedly installed on the second level magnetic force magnet.
A kind of magnet-type multifunctional screw driver, which is characterized in that the screwdriver head top position is equipped with anti- Rubber is hit, movement clearance is equipped between the anti-collision rubber and unit of plastic.
A kind of magnet-type multifunctional screw driver, which is characterized in that the chrome alum alloy trigone cutter head is arranged in pairs, And a pair of of chrome alum alloy trigone cutter head is spliced to form small quadrilateral structure.
A kind of magnet-type multifunctional screw driver, which is characterized in that the screwdriver head uses cylindrical structure, The chrome alum alloy trigone cutter head is tightly packed in screwdriver head, and constitutes big quadrilateral structure.
A kind of magnet-type multifunctional screw driver, which is characterized in that the chrome alum alloy trigone cutter head is arranged in spiral shell In silk cutter head portion, and concordant with screwdriver head end it is arranged.
A kind of magnet-type multifunctional screw driver, which is characterized in that the plastics jube is equipped with a component separate space, The level-one magnetic force magnet is closely matched and arranged inside in compartment.
A kind of magnet-type multifunctional screw driver, which is characterized in that the size of the unit of plastic is greater than level-one magnetic force The size of installation through-hole inside magnet.
A kind of magnet-type multifunctional screw driver, which is characterized in that the driver bit handle uses cylindrical body knot Structure, and its size is greater than screwdriver head size.
The beneficial effects of the present invention are:
1) screwdriver by the fine and close chrome alum alloy trigone cutter head of head setting can Auto-matching driving screws, do not need frequency Numerous replacement greatly improves screwdriver working efficiency.
2) it can prevent from being exposed to outside in chrome alum alloy trigone cutter head setting screwdriver head and get rusty, can also save space Improve working efficiency.
3) by setting two blocks of magnet of the same sex in the screwdriver head, according to the principle that same sex magnet repels each other, after use It can be restored automatically.
Detailed description of the invention
Fig. 1 is monnolithic case structural schematic diagram of the present invention;
Fig. 2 is the schematic diagram of internal structure of screwdriver head of the present invention;
In figure: 1- driver bit handle, 2- screwdriver head, 3- anti-collision rubber, 4- unit of plastic, 5- level-one magnetic force magnet, 6- modeling Expect jube, 7- plastic drive bar, 8- second level magnetic force magnet, 9- chrome alum alloy trigone cutter head.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in Figs. 1-2, a kind of magnet-type multifunctional screw driver, including driver bit handle 1, screwdriver head 2, anticollision Rubber 3, unit of plastic 4, level-one magnetic force magnet 5, plastics jube 6, plastic drive bar 7, second level magnetic force magnet 8 and chrome alum alloy trigone Cutter head 9.
Screwdriver head 2 is arranged on driver bit handle 1, and modeling is fixedly installed in the bosom position of screwdriver head 2 Expect that jube 6, plastics jube 6 are equipped with a component separate space, the level-one magnetic force magnet 5 is closely matched and arranged inside in compartment.One Unit of plastic 4 is equipped at the top of grade magnetic force magnet 5,2 top position of screwdriver head is equipped with anti-collision rubber 3, the anti-collision rubber 3 and modeling Expect to be equipped with movement clearance between block 4, anti-collision rubber 3 can carry out unit of plastic 4 effect of sports limiting and buffering;Level-one magnetic force It is equipped with installation through-hole inside magnet 5, plastic drive bar 7 is fixedly installed on unit of plastic 4, plastic drive bar 7 passes through level-one magnetic force magnetic Simultaneously second level magnetic force magnet 8, level-one magnetic force magnet 5 and second level magnetic force magnet 8 is fixedly installed in its bottom in installation through-hole inside iron 5 Magnetism on the contrary, on second level magnetic force magnet 8 be fixedly installed chrome alum alloy trigone cutter head 9.
Chrome alum alloy trigone cutter head 9 is arranged in pairs, and a pair of of chrome alum alloy trigone cutter head 9 is spliced to form small quadrangle knot Structure;Screwdriver head 2 uses cylindrical structure, and the chrome alum alloy trigone cutter head 9 is tightly packed in screwdriver head 2, and structure At big quadrilateral structure;Driver bit handle 1 uses cylindrical structure, and its size is greater than 2 size of screwdriver head.
Chrome alum alloy trigone cutter head 9 be arranged in screwdriver head 2, and it is concordant with 2 end of screwdriver head be arranged, prevent Chrome alum alloy trigone cutter head 9 avoids the favorite outer scuffing of use process outside being exposed to.
The size of unit of plastic 4 is greater than the size of 5 inside installation through-hole of level-one magnetic force magnet, prevents unit of plastic 4 from falling to peace It fills in through-hole, causes the missing of chrome alum alloy trigone cutter head.
What the screwdriver was utilized that same sex magnet repels each other can change alloy three automatic restorative the characteristics of shortening with stress Rib cutter block combined shaped realizes the Auto-matching of multiple types screw, and one is pressed onto the function of the direct rotary screw of screw surface, even Correct step can be omitted.Screwdriver head is many chrome alum alloy trigone cutter heads, they directly contact screw head, is being squeezed After pressure encounters screw surface, vanadium alloy trigone column cap receding, the difference of height of screw surface leads to middle section chrome alum alloy three Rib cutter head is embedded in screw surface hole location, so that screwdriver changes shape automatically.This sequence of operations is all every by connecting A chrome alum alloy trigone cutter head is hidden in the second level magnetic force magnet in the drive rod transmitting pressure to screwdriver head of screwdriver head, Second level magnetic force magnet is also different because of the length that the difference of front end difference of height is extruded.
Application method:
The screwdriver is directed at screw head, after slightly firmly making in screw head insertion chrome alum alloy trigone cutter head to screw direction It can screw or unscrew.
The product is very suitable to family, each place for needing to use screw of factory uses.Because of its automatic Scheduling Matching By force, it is possible to greatly reduce the trouble for carrying multiple screws knife, can replace more screws such as hexagonal, triangle, star The various occasions for needing Special screw driver of shape ... can be used.

Claims (8)

1.一种磁铁式多功能螺丝刀,其特征在于,包括螺丝刀头部(2)及固定在螺丝刀头部(2)上的螺丝刀头手柄(1),所述螺丝刀头部(2)的内部中间位置固定设置塑料隔栏(6),所述塑料隔栏(6)上固定设置一组一级磁力磁铁(5),所述一级磁力磁铁(5)顶部设有塑料块(4),所述一级磁力磁铁(5)内部设有安装通孔,所述塑料块(4)上固定设置塑料传动杆(7),所述塑料传动杆(7)穿过一级磁力磁铁(5)内部的安装通孔并在其底部固定设置二级磁力磁铁(8),所述一级磁力磁铁(5)与二级磁力磁铁(8)的磁性相同,所述二级磁力磁铁(8)上固定设置铬钒合金三棱刀头(9)。1. A magnet-type multifunctional screwdriver, characterized in that it comprises a screwdriver head (2) and a screwdriver head handle (1) fixed on the screwdriver head (2), wherein the inner middle of the screwdriver head (2) A plastic barrier (6) is fixed in position, and a group of first-level magnetic magnets (5) are fixedly arranged on the plastic barrier (6), and a plastic block (4) is arranged on the top of the first-level magnetic magnet (5). The first-stage magnetic magnet (5) is provided with an installation through hole inside, and a plastic transmission rod (7) is fixed on the plastic block (4), and the plastic transmission rod (7) passes through the interior of the first-stage magnetic magnet (5). A secondary magnetic magnet (8) is fixed at its bottom, the primary magnetic magnet (5) has the same magnetic properties as the secondary magnetic magnet (8), and the secondary magnetic magnet (8) is fixed on Set the chrome vanadium tri-edge bit (9). 2.根据权利要求1所述的一种磁铁式多功能螺丝刀,其特征在于,所述螺丝刀头部(2)顶部位置设有防撞橡胶(3),所述防撞橡胶(3)与塑料块(4)之间设有运动间隙。2 . The magnet-type multifunctional screwdriver according to claim 1 , wherein an anti-collision rubber ( 3 ) is provided at the top of the screwdriver head ( 2 ), and the anti-collision rubber ( 3 ) and plastic There is a movement gap between the blocks (4). 3.根据权利要求1所述的一种磁铁式多功能螺丝刀,其特征在于,所述铬钒合金三棱刀头(9)成对设置,且一对铬钒合金三棱刀头(9)拼接构成小四边形结构。3. A magnet-type multi-function screwdriver according to claim 1, characterized in that the chrome vanadium alloy triangular blade bits (9) are arranged in pairs, and a pair of chrome vanadium alloy triangular blade bits (9) Splicing to form a small quadrilateral structure. 4.根据权利要求3所述的一种磁铁式多功能螺丝刀,其特征在于,所述螺丝刀头部(2)采用圆柱体结构,所述铬钒合金三棱刀头(9)紧密填充在螺丝刀头部(2),并构成大四边形结构。4. The magnet-type multifunctional screwdriver according to claim 3, wherein the screwdriver head (2) adopts a cylindrical structure, and the chrome vanadium alloy triangular blade head (9) is tightly filled in the screwdriver. head (2), and form a large quadrilateral structure. 5.根据权利要求1所述的一种磁铁式多功能螺丝刀,其特征在于,所述铬钒合金三棱刀头(9)设置在螺丝刀头部(2)内,且与螺丝刀头部(2)端部平齐设置。5. A magnet-type multifunctional screwdriver according to claim 1, characterized in that the chrome vanadium alloy triangular bit (9) is arranged in the screwdriver head (2), and is connected with the screwdriver head (2). ) are set flush on the ends. 6.根据权利要求1所述的一种磁铁式多功能螺丝刀,其特征在于,所述塑料隔栏(6)上设有一组分隔腔,所述一级磁力磁铁(5)紧密配合设置在分隔腔内。6 . The magnet-type multifunctional screwdriver according to claim 1 , wherein a set of partition cavities are arranged on the plastic partition ( 6 ), and the first-level magnetic magnets ( 5 ) are tightly fitted and arranged in the partition. 7 . intracavity. 7.根据权利要求1所述的一种磁铁式多功能螺丝刀,其特征在于,所述塑料块(4)的尺寸大于一级磁力磁铁(5)内部安装通孔的尺寸。7 . The magnet-type multifunctional screwdriver according to claim 1 , wherein the size of the plastic block ( 4 ) is larger than the size of the internal mounting through hole of the primary magnetic magnet ( 5 ). 8 . 8.根据权利要求3所述的一种磁铁式多功能螺丝刀,其特征在于,所述螺丝刀头手柄(1)采用圆柱体结构,且其尺寸大于螺丝刀头部(2)尺寸。8 . The magnet-type multifunctional screwdriver according to claim 3 , wherein the screwdriver head handle ( 1 ) adopts a cylindrical structure, and its size is larger than that of the screwdriver head ( 2 ). 9 .
CN201811498217.4A 2018-12-07 2018-12-07 A magnet type multifunctional screwdriver Pending CN109304685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811498217.4A CN109304685A (en) 2018-12-07 2018-12-07 A magnet type multifunctional screwdriver

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Application Number Priority Date Filing Date Title
CN201811498217.4A CN109304685A (en) 2018-12-07 2018-12-07 A magnet type multifunctional screwdriver

Publications (1)

Publication Number Publication Date
CN109304685A true CN109304685A (en) 2019-02-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811498217.4A Pending CN109304685A (en) 2018-12-07 2018-12-07 A magnet type multifunctional screwdriver

Country Status (1)

Country Link
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698267A (en) * 1970-12-18 1972-10-17 Jon R Denney Fastener actuator
CN102581801A (en) * 2011-07-05 2012-07-18 苏州斑马工业设计有限公司 Universal screwdriver
CN204221689U (en) * 2014-10-08 2015-03-25 珠海泰达电子科技有限公司 Multifunctional wrench sleeve
CN204725388U (en) * 2015-05-08 2015-10-28 宝钢集团新疆八一钢铁有限公司 A kind of Universal plum blossom spanner
CN105856137A (en) * 2016-06-20 2016-08-17 湖州职业技术学院 Cross/slotted multi-purpose screwdriver
CN107825338A (en) * 2017-12-01 2018-03-23 湖州职业技术学院 A kind of multifunctional wrench
CN108161806A (en) * 2016-12-07 2018-06-15 贵港市厚顺信息技术有限公司 A kind of Universal sleeves
CN209207361U (en) * 2018-12-07 2019-08-06 湖州职业技术学院 A kind of magnet-type multifunctional screw driver

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698267A (en) * 1970-12-18 1972-10-17 Jon R Denney Fastener actuator
CN102581801A (en) * 2011-07-05 2012-07-18 苏州斑马工业设计有限公司 Universal screwdriver
CN204221689U (en) * 2014-10-08 2015-03-25 珠海泰达电子科技有限公司 Multifunctional wrench sleeve
CN204725388U (en) * 2015-05-08 2015-10-28 宝钢集团新疆八一钢铁有限公司 A kind of Universal plum blossom spanner
CN105856137A (en) * 2016-06-20 2016-08-17 湖州职业技术学院 Cross/slotted multi-purpose screwdriver
CN108161806A (en) * 2016-12-07 2018-06-15 贵港市厚顺信息技术有限公司 A kind of Universal sleeves
CN107825338A (en) * 2017-12-01 2018-03-23 湖州职业技术学院 A kind of multifunctional wrench
CN209207361U (en) * 2018-12-07 2019-08-06 湖州职业技术学院 A kind of magnet-type multifunctional screw driver

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Application publication date: 20190205