CN109333429A - Portable screwdriver that magnetizes - Google Patents
Portable screwdriver that magnetizes Download PDFInfo
- Publication number
- CN109333429A CN109333429A CN201811257105.XA CN201811257105A CN109333429A CN 109333429 A CN109333429 A CN 109333429A CN 201811257105 A CN201811257105 A CN 201811257105A CN 109333429 A CN109333429 A CN 109333429A
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- portable heating
- screw driver
- heating magnetic
- magnetic
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 49
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 101100234547 Caenorhabditis elegans rod-1 gene Proteins 0.000 description 12
- 239000002184 metal Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005347 demagnetization Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0042—Connection means between screwdriver handle and screwdriver shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/10—Handle constructions characterised by material or shape
- B25G1/105—Handle constructions characterised by material or shape for screwdrivers, wrenches or spanners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention provides a portable magnetized screwdriver, which relates to the technical field of screwdrivers, can magnetize a screwdriver and is not easy to demagnetize, and the screwdriver is detachable and convenient to carry outside; the screwdriver comprises a screwdriver rod and a screwdriver handle, wherein a cylindrical hollow energizing coil used for magnetizing the screwdriver rod is arranged in the screwdriver handle; the screwdriver rod penetrates through the electrifying coil and is detachably connected with the screwdriver handle. The technical scheme provided by the invention is suitable for the preparation and use processes of the screwdriver.
Description
Technical field
The present invention relates to driver technology field more particularly to a kind of portable heating magnetic screwdrivers.
Background technique
Screwdriver is the auxiliary tool that can be even used in daily life often in engineering, and screwdriver at present on the market is more
Kind multiplicity is mostly, even if there is the screwdriver for adding magnetic, magnet class object to be mostly used to provide magnetic greatly without magnetic screwdriver
Power, there are non-dismountable and easy loss of excitation, magnetic force is inadequate the problems such as.Structure it is non-dismountable, not scientific enough, to it is outgoing carry with
Outwork brings some uncertain influences, and then is easy to influence job schedule or even influences life security.
A kind of this screwdriver for just needing to research and develop new portable magnetic force stability and high efficiency is applied to engineer operation, mentions for it
For convenience.
Summary of the invention
In view of this, can carry out adding magnetic to screwdriver and be not easy the present invention provides a kind of portable heating magnetic screwdriver
Demagnetization, screwdriver is detachable, convenient to carry out.
On the one hand, the present invention provides a kind of portable heating magnetic screwdriver, including screwdriver rod and screw driver handle, the spiral shell
Silk knife handle inner is equipped with the hot-wire coil for adding the cylindric interior sky of magnetic to the screwdriver rod；The screwdriver rod passes through
The hot-wire coil is removably connect with the screw driver handle.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, described is portable
Formula adds magnetic screwdriver to further include power supply and potentiometer switch, and the power supply, the potentiometer switch and the hot-wire coil are successively
It is concatenated into circuit.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the potentiometer
Switch is micro rotary potentiometer switch.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, described plus magnetic control
Circuit processed further includes indicator light；The indicator light is connected in described plus magnetic control circuit, and is arranged in the screw driver handle
Stem near.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the screwdriver
The tail portion of handle is equipped with rear cover, is equipped with rear cover cavity in the rear cover；The power supply and the potentiometer switch are placed on described
In rear cover cavity；The rear cover bosom is equipped with knife bar and is inserted into hole, and the inside in knife bar insertion hole is equipped with the second groove；Institute
It states the second groove and is buckled with the telescopic spring that the screwdriver rod tail portion is arranged in and removably engaged.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the screwdriver
The depth that bar is inserted into knife bar insertion hole is 2 cm~2.5cm.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the screwdriver
Bar and the dismountable connection type of the screw driver handle further include: the tail portion of the screwdriver rod and the screw driver handle
Stem directly removably connects.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the screwdriver
The stem of handle is equipped with the first groove, and the telescopic spring that the screwdriver rod tail portion is arranged in buckles described in dismountable be fastened on
In first groove.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the screwdriver
The combination length of bar tail portion and the screw driver handle is between 1.5 cm~2cm.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the power supply are
The button cell of two section 3V.
Compared with prior art, the present invention can be obtained including following technical effect:, can in the case where battery has electricity
Electricity plus magnetic are carried out to screwdriver by the link position of adjusting screw knife bar at any time, operation and its conveniently；Electric plus magnetic plus magnetic effect
Fruit is excellent, and is not easy demagnetization, and magnetic can also be added again at any time by weakening even if magnetism, guarantees the convenience that screwdriver uses；Screwdriver
Detachably, convenient to carry out；Screwdriver length is adjustable, requirement when meeting Engineering operation to different length screwdriver is used.
Certainly, it implements any of the products of the present invention it is not absolutely required to while reaching all the above technical effect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of portable heating magnetic screwdriver provided by one embodiment of the present invention；
Fig. 2 is portable heating magnetic screwdriver provided by one embodiment of the present invention plus control circuit schematic diagram；
Fig. 3 is handle rear cover schematic diagram provided by one embodiment of the present invention.
Wherein:
Screwdriver rod -1, telescopic spring buckle -2, screw driver handle -3, the first groove -4, indicator light -5, cavity -6, rear cover -7,
Rear cover cavity -8, battery -9, the first metallic conductor -10, the second metallic conductor -11, the second groove -12, hot-wire coil -13, electricity
Position device switch -14, first metal clips -15, the second metal clips -16.
Specific embodiment
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
Fig. 1 is the structural schematic diagram of portable heating magnetic screwdriver provided by one embodiment of the present invention.As shown in Figure 1, one
Kind portable heating magnetic screwdriver, including screwdriver rod 1 and screw driver handle 3, screwdriver rod 1 and screw driver handle 3 are dismountable
It is fixedly connected.The tail portion of screwdriver rod 4 is equipped with telescopic spring buckle 2, and the stem of screw driver handle 3 is equipped with the first groove 4, screw
The stem of the tail portion insertion screw driver handle 3 of knife bar 1, is fastened on telescopic spring buckle 2 in first groove 4, reaches screwdriver
Bar 1 is connect with being detachably fixed for screw driver handle 3, and telescopic spring button 2 combines with the first groove 4 and separates realization screwdriver rod
1 disassembly and assembling.
Screw driver handle 3 is insulated handle.The combination length of 1 tail portion of screwdriver rod and screw driver handle 3 1.5 cm~
Between 2cm.
Cavity 6 is equipped with inside screw driver handle 3, cavity 6 is both ends open, and the energization of cylindric interior sky is equipped in cavity 6
Coil 13.The tail portion of screw driver handle 3 is equipped with a rotatable rear cover 7 backed out, and is equipped with rear cover cavity 8, rear cover cavity in rear cover 7
Battery 9 and potentiometer switch 14 are provided in 8.7 bosom of rear cover has a hole of a knife bar diameter, and 2 cm of depth~
2.5cm, used in position fixed when knife bar plus magnetic.The internal upper part of rear cover 7 and interior lower part are equipped with the second groove 12.Second groove 12
Size and location buckle and 2 match with the telescopic spring that 1 tail portion of screwdriver rod is arranged in.Among second groove 12 and rear cover 7
Hole combine after sectional view it is as shown in Figure 3.
When assembling, after screwdriver rod 1 passes through the hot-wire coil 13 that is arranged in cavity 6, pass through telescopic spring buckle 2 and the
The engaging of two grooves 12 reaches being detachably connected for screwdriver rod 1 and rear cover 7.Screwdriver rod 1 passes through telescopic spring buckle 2 and the
Two grooves 12 are implemented in combination with screwdriver rod 1 and add magnetic or safety to place in handle cavity 6, that is, screwdriver rod 1 is embedded in appearance
When in chamber 6, magnetic and safety can be added to place there are two types of state, add magnetic to be connected and magnetic control circuit is added to add screwdriver rod 1
Magnetic operation, safety are placed the length reduction for being built in screwdriver rod 1 and realizing screwdriver entirety in screw driver handle 3, are reached
Purpose that is portable and placing safely.When 1 length of screwdriver rod is longer than screw driver handle 3, screwdriver rod 1 is relative to screw driver handle
3 retracted position can play the role of adjusting screw knife length, convenient for the requirement under varying environment to screwdriver size.
Screw driver handle 3 is equipped with indicator light 5 close to the position of its stem, and indicator light 5 is light emitting diode, in energized state
Under can shine instruction.
Fig. 2 is portable heating magnetic screwdriver provided by one embodiment of the present invention plus control circuit schematic diagram.Such as Fig. 2
It is shown, battery 9 as capacitor to plus control circuit power supply, battery 9, indicator light 5, the first metallic conductor 10, the second metal lead
Body 11, hot-wire coil 13, potentiometer switch 14 are sequentially connected electrically by conducting wire, composition one plus magnetic control circuit.First metal
Elastic slice 15 and the second metal clips 16 are arranged in rear cover cavity 8, connect respectively with the positive and negative anodes of battery 9.When rear cover with
Anode (cathode) passes through the first metallic conductor 10 and the first metal elastic (when magnetic or safety being added to place) when handle is screwed to together
The connection of piece 15 contact, thumwheel potentiometer switch sliding side are connect with the second metal clips 16 by the second metallic conductor 11 and are connect
Touching makes above-mentioned circuit form a complete access.Potentiometer switch 14 is micro rotary potentiometer switch, passes through electric rotating
Position device switchs to adjust the resistance value of access control loop, and then realizes the adjusting that the intensity of magnetic force is generated to hot-wire coil 13.
It specifically further includes whether adding magnetic control loop works that power, which is adjusted, and when resistance value is transferred to maximum, entire circuit is equivalent to open circuit,
Without adding magnetic to operate.
Battery 9 can use the button cell of two section 3V, by connecing with the first metal clips 15 and the second metal clips 16
Touching connection, has the function that conduction.
Above to a kind of portable heating magnetic screwdriver provided by the embodiment of the present application, it is described in detail.The above reality
The explanation for applying example is merely used to help understand the present processes and its core concept；Meanwhile for the general technology of this field
Personnel, according to the thought of the application, there will be changes in the specific implementation manner and application range, in conclusion this theory
Bright book content should not be construed as the limitation to the application.
Some vocabulary has such as been used to censure specific components in specification and claims.Those skilled in the art
, it is to be appreciated that hardware manufacturer may call the same component with different nouns.Present specification and claims are not
In such a way that the difference of title is as component is distinguished, but with the difference of component functionally as the criterion of differentiation.Such as
It is an open language in "comprising", " comprising " of the specification and claims in the whole text mentioned in, therefore " packet should be construed to
Containing/including but not limited to "." substantially " refer within the acceptable error range, those skilled in the art can centainly miss
The technical problem is solved in poor range, basically reaches the technical effect.Specification subsequent descriptions be implement the application compared with
Good embodiment, so the description is being not intended to limit the scope of the present application for the purpose of the rule for illustrating the application.
The protection scope of the application is subject to view the appended claims institute defender.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection scope of the appended claims.
Claims (10)
1. a kind of portable heating magnetic screwdriver, including screwdriver rod (1) and screw driver handle (3), it is characterised in that: the screw
It is equipped with inside knife handle (3) for the hot-wire coil (13) to the screwdriver rod (1) plus the cylindric interior sky of magnetic；The screw
Knife bar (1) passes through the hot-wire coil (13) and removably connect with the screw driver handle (3).
2. portable heating magnetic screwdriver according to claim 1, which is characterized in that described plus magnetic screwdriver further includes power supply
With potentiometer switch (14), the power supply, the potentiometer switch (14) and the hot-wire coil (13) are sequentially connected in series into circuit.
3. portable heating magnetic screwdriver according to claim 2, which is characterized in that the potentiometer switch (14) is miniature
Rotating potentiometer switch.
4. portable heating magnetic screwdriver according to claim 2, which is characterized in that described plus magnetic control circuit further includes referring to
Show lamp (5)；The indicator light (5) is connected in described plus magnetic control circuit, and the stem in the screw driver handle (3) is arranged
Near.
5. portable heating magnetic screwdriver according to claim 4, which is characterized in that the tail portion of the screw driver handle (3)
Equipped with rear cover (7), rear cover cavity (8) are equipped in the rear cover (7)；The power supply and the potentiometer switch (14) are placed on institute
It states in rear cover cavity (8)；Rear cover (7) bosom is equipped with knife bar and is inserted into hole, and the inside in knife bar insertion hole is equipped with the
Two grooves (12)；Second groove (12) and the telescopic spring buckle (2) that the screwdriver rod tail end is arranged in are dismountable
Engaging.
6. portable heating magnetic screwdriver according to claim 1, which is characterized in that described in screwdriver rod (1) insertion
The depth that knife bar is inserted into hole is 2 cm~2.5cm.
7. portable heating magnetic screwdriver according to claim 6, which is characterized in that the screwdriver rod (1) and the spiral shell
Silk knife handle (3) dismountable connection type further include: the tail portion of the screwdriver rod (1) and the screw driver handle (3)
Stem directly removably connects.
8. portable heating magnetic screwdriver according to claim 7, which is characterized in that the stem of the screw driver handle (3)
Equipped with the first groove (4), the telescopic spring buckle (2) that the screwdriver rod tail portion is arranged in removably is fastened on described first
In groove (4).
9. portable heating magnetic screwdriver according to claim 8, which is characterized in that screwdriver rod (1) tail portion and institute
The combination length of screw driver handle (3) is stated between 1.5 cm~2cm.
10. portable heating magnetic screwdriver according to claim 2, which is characterized in that the power supply is the button of two section 3V
Battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257105.XA CN109333429A (en) | 2018-10-26 | 2018-10-26 | Portable screwdriver that magnetizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257105.XA CN109333429A (en) | 2018-10-26 | 2018-10-26 | Portable screwdriver that magnetizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333429A true CN109333429A (en) | 2019-02-15 |
Family
ID=65311916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811257105.XA Pending CN109333429A (en) | 2018-10-26 | 2018-10-26 | Portable screwdriver that magnetizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333429A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0247263A1 (en) * | 1986-05-28 | 1987-12-02 | Jinn-Lih Chen | A device for quickly replacing a standard screwdriver tip end |
| CN2601789Y (en) * | 2002-12-25 | 2004-02-04 | 徐乃胜 | Electromagnet type screw knife |
| CN201619059U (en) * | 2010-03-19 | 2010-11-03 | 浙江科技学院 | Detachable electromagnetic luminous screwdriver |
| CN202377968U (en) * | 2011-11-23 | 2012-08-15 | 中国矿业大学 | Head adjustable type controllable magnetic screwdriver |
| CN202507212U (en) * | 2012-04-29 | 2012-10-31 | 汪玉 | Magnetic screw driver capable of lighting |
| CN202964501U (en) * | 2012-12-01 | 2013-06-05 | 新余钢铁集团有限公司 | Safety electromagnetic screwdriver |
| CN105479389A (en) * | 2015-12-16 | 2016-04-13 | 江苏陆氏金刚石工具有限公司 | Detachable type electric screwdriver |
| CN205660616U (en) * | 2016-06-15 | 2016-10-26 | 国家电网公司 | Linear controllable electromagnetism screwdriver of magnetic force |
| CN206588874U (en) * | 2017-03-15 | 2017-10-27 | 泰山学院 | One kind can disappear plus magnetic screwdriver |
| CN209125710U (en) * | 2018-10-26 | 2019-07-19 | 北京首航艾启威节能技术股份有限公司 | A kind of portable heating magnetic screwdriver |
-
2018
- 2018-10-26 CN CN201811257105.XA patent/CN109333429A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0247263A1 (en) * | 1986-05-28 | 1987-12-02 | Jinn-Lih Chen | A device for quickly replacing a standard screwdriver tip end |
| CN2601789Y (en) * | 2002-12-25 | 2004-02-04 | 徐乃胜 | Electromagnet type screw knife |
| CN201619059U (en) * | 2010-03-19 | 2010-11-03 | 浙江科技学院 | Detachable electromagnetic luminous screwdriver |
| CN202377968U (en) * | 2011-11-23 | 2012-08-15 | 中国矿业大学 | Head adjustable type controllable magnetic screwdriver |
| CN202507212U (en) * | 2012-04-29 | 2012-10-31 | 汪玉 | Magnetic screw driver capable of lighting |
| CN202964501U (en) * | 2012-12-01 | 2013-06-05 | 新余钢铁集团有限公司 | Safety electromagnetic screwdriver |
| CN105479389A (en) * | 2015-12-16 | 2016-04-13 | 江苏陆氏金刚石工具有限公司 | Detachable type electric screwdriver |
| CN205660616U (en) * | 2016-06-15 | 2016-10-26 | 国家电网公司 | Linear controllable electromagnetism screwdriver of magnetic force |
| CN206588874U (en) * | 2017-03-15 | 2017-10-27 | 泰山学院 | One kind can disappear plus magnetic screwdriver |
| CN209125710U (en) * | 2018-10-26 | 2019-07-19 | 北京首航艾启威节能技术股份有限公司 | A kind of portable heating magnetic screwdriver |
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