CN109877751A - A kind of anti-electric type utility screwdriver of band auxiliary control - Google Patents

A kind of anti-electric type utility screwdriver of band auxiliary control Download PDF

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Publication number
CN109877751A
CN109877751A CN201910280908.5A CN201910280908A CN109877751A CN 109877751 A CN109877751 A CN 109877751A CN 201910280908 A CN201910280908 A CN 201910280908A CN 109877751 A CN109877751 A CN 109877751A
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CN
China
Prior art keywords
slide fastener
knife handle
retainer plate
auxiliary control
electric type
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.)
Granted
Application number
CN201910280908.5A
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Chinese (zh)
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CN109877751B (en
Inventor
王泉
方绍怀
王汝辉
李秋惠
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.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201910280908.5A priority Critical patent/CN109877751B/en
Publication of CN109877751A publication Critical patent/CN109877751A/en
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Publication of CN109877751B publication Critical patent/CN109877751B/en
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Abstract

The invention discloses a kind of anti-electric type utility screwdrivers of band auxiliary control, the metallic rod of cutter head and the other end and the circumferentially fixed connection of knife handle is equipped with including knife handle and one end, lower retainer plate is fixed in metallic rod, rotation is socketed with downslide button on lower retainer plate, the lower end of knife handle is fixed with retainer plate, rotation is socketed with slide fastener on upper retainer plate, is connected between upper slide fastener and lower slide fastener by insulation sleeve, and upper slide fastener and lower slide fastener are fixedly connected with insulation sleeve.In actual operation, one hand is held on insulation sleeve, another hand rotation knife handle rotates metallic rod and cutter head, to tighten or unscrew screw, and insulation sleeve does not follow rotation in this process, so as to keeping the stability of screwdriver entirety by holding insulation sleeve, overcome traditional screwdriver because knife handle limited length caused by both hands it is inconvenient and the drawbacks of one-handed performance jumps out cutter head from screw-socket.

Description

A kind of anti-electric type utility screwdriver of band auxiliary control
Technical field
The present embodiments relate to driver technology fields, and in particular to a kind of practical screw of anti-electric type of band auxiliary control Knife.
Background technique
Screwdriver is a kind of tool for twisting screw to force its in place, usually has a thin sphenocephaly, can insert Enter in the line of rabbet joint or recess of screw cap, mainly there is two kinds of a word (negative sign) and cross (positive sign), common also hex(agonal)screw Knife, including interior hexagonal and two kinds of outer-hexagonal.
When dress table connects electric practical operation, it is often necessary to tighten, unclamp screw, distance is very short between screw, is easy to happen It accidentally touches, inconvenience tightens or loosens screw when one-handed performance, when having twisted a circle and turning round and stretching out the hand, is easy that cutter head is made to jump out screw Mouthful, it causes accidentally to touch surrounding components, or even cause damage of components or short circuit, therefore, for the accuracy for guaranteeing operation, work Usually both hands use screwdriver to personnel, and a hand saver lives screwdriver, and screwdriver is made to keep stablizing, another hand rotation process, but Screwdriver insulated part is too short, is unfavorable for hands grasping, and knife handle apart from cutter head farther out, the more difficult stabilized cutter head of a hand, no It is only laborious, and cutter head is easy to happen shaking, is unfavorable for precise manipulation.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of anti-electric type utility screwdriver of band auxiliary control, held by a hand With metallic rod and knife handle rotation connection insulation sleeve on, with solve in the prior art due to shank length it is limited caused by The inconvenient problem of both hands.
To achieve the goals above, embodiments of the present invention provide the following technical solutions: a kind of band auxiliary control is prevented The other end of electric type utility screwdriver, the metallic rod including knife handle and one end equipped with cutter head, and metallic rod is circumferentially fixed to be plugged on In knife handle, lower retainer plate is fixed in the metallic rod, rotation is socketed with downslide button on the lower retainer plate;The knife handle Lower end is fixed with retainer plate, and rotation is socketed with slide fastener on fixed circle;Lead between the upper slide fastener and lower slide fastener Insulation sleeve connection is crossed, and the upper slide fastener and lower slide fastener are fixedly connected with insulation sleeve.
Further, annular stop sliding slot is equipped on the lateral wall of fixed circle and lower retainer plate.
Further, rotation is equipped on the inner sidewall of the upper slide fastener and lower slide fastener to be embedded in annular stop annular groove Annular stop sliding block.
Further, several rubber strips are fixed on the outer wall of the insulation sleeve.
Further, one end of the knife handle is equipped with the hook hole through knife handle two sides.
Further, external standard is installed on the knife handle.
Further, the cutter head is magnetic cutter head.
Further, fixed circle, lower retainer plate, upper slide fastener and lower slide fastener are coaxially disposed with metallic rod.
Embodiments of the present invention have the advantages that
When in use, it holds on insulation sleeve for one, another hand rotates knife handle, due to the upper fixation being fixed on knife handle It encloses and is fixed on the upper slide fastener rotation connection on insulation sleeve, and the lower retainer plate that is fixed in metallic rod and be fixed on insulation sleeve On the rotation connection of lower slide fastener, therefore when rotating knife handle and when metallic rod being driven to rotate, upper slide fastener and deduction of points of gliding be not upper solid It is rotated in Ding Quan and lower retainer plate, to make insulating gum cover will not be with rotation;Based on this, when a hand by rotation knife handle come When turning screw, another hand can be held on insulation sleeve the stabilization for keeping screwdriver entirety, prevent a hand from enclosing in rotation one After cause screwdriver integrally to shake when being turned round and stretched out the hand, avoid traditional screwdriver due to the limited length of knife handle, both hands The drawbacks of inconvenient, and one-handed performance jumps out cutter head from screw-socket;In the dress table for needing frequently to tighten and unclamp screw It connects in electrically operated, greatly facilitates the use of operator, improve the working efficiency of operator, reduce operator's Operational risk.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence It inside holds, when being also considered as the enforceable scope of the present invention.
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the portion A structural schematic diagram of the invention;
Fig. 3 is the portion B structural schematic diagram of the invention.
In figure:
1- knife handle;2- cutter head;3- metallic rod;Retainer plate under 4-;Slide fastener under 5-;The upper retainer plate of 6-;The upper slide fastener of 7-;8- insulation Gum cover;9- annular stop sliding slot;10 annular stop sliding blocks;11- rubber strip;12- hook hole;13- external standard.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of anti-electric type utility screwdrivers of band auxiliary control, including The knife handle 1 and one end that are equipped with external standard 13 are equipped with the metallic rod 3 of cutter head 2, and the other end of metallic rod 3 circumferentially fixed is plugged on knife In handle 1, lower retainer plate 4 is fixed in the metallic rod 3, rotation is socketed with downslide button 5, the knife on the lower retainer plate 4 The lower end of handle 1 is fixed with retainer plate 6, and rotation is socketed with slide fastener 7, the upper slide fastener 7 and downslide on fixed circle 6 It is connected between button 5 by insulation sleeve 8, and the upper slide fastener 7 and lower slide fastener 5 are fixedly connected with insulation sleeve 8, fixed circle 6, lower retainer plate 4, upper slide fastener 7 and lower slide fastener 5 are coaxially disposed with metallic rod 3.
It specifically, when in use, one is held on insulation sleeve 8, and metallic rod 3 is then adjusted, twist the alignment of cutter head 2 will The screw-socket of dynamic screw, and be circumferentially cooperatively connected with screw;Then another hand holds knife handle 1, in another hand rotating knife When handle 1, since the upper retainer plate 6 being fixed on knife handle 1 is rotatablely connected with the upper slide fastener 7 being fixed on insulation sleeve 8, and it is fixed Lower retainer plate 4 in metallic rod 3 is rotatablely connected with the lower slide fastener 5 being fixed on insulation sleeve 8, therefore, when rotation knife handle 1 and band When the dynamic metallic rod 3 with the circumferentially fixed connection of knife handle 1 rotates, upper slide fastener 7 and lower slide fastener 5 are respectively in upper retainer plate 6 and lower fixation It is rotated in circle 4, to make insulating gum cover 8 will not be with rotation.
When a hand is by rotating knife handle 1 to turn screw, another hand can be held on insulation sleeve 8 and keep screwdriver Whole stabilization prevents a hand from causing screwdriver integrally to shake when being turned round and stretched out the hand after the circle of rotation one, to avoid knife First 2 jump out screw-socket.And facilitate the gripping of the other hand by the insulation sleeve of setting 8, traditional screwdriver is avoided because of knife handle 1 Limited length caused by one-handed performance when cutter head be easy to jump out screw and when both hands operate is easy accidentally touching metallic rod 3 and sends out The problem of raw electric shock;It is needing the dress table for frequently tightening and unclamping screw to connect in electrically operated, is greatly facilitating making for operator With, avoid operator accidentally touching metallic rod 3 and electric shock accidents occurs, and cutter head 2 is avoided to jump out screw-socket and cause to damage The security risks such as component and route, improve the working efficiency of operator, reduce the operational risk of operator.
Preferably, be equipped with annular stop sliding slot 9 on the lateral wall of fixed circle 6 and lower retainer plate 4, it is described on It is equipped with the annular stop sliding block 10 that rotation is embedded in annular stop annular groove 9 on the inner sidewall of slide fastener 7 and lower slide fastener 5, passes through The cooperation of annular stop sliding slot 9 and annular stop sliding block 10 carries out axial limit to insulation sleeve 8, prevent its occur sliding and The cooperation of slide fastener 7 and upper retainer plate 6 and lower slide fastener 5 and lower retainer plate 4 is caused to be failed.
Preferably, fixed on the outer wall of the insulation sleeve 8 to be axially provided with several rubber strips 11, rubber strip outstanding 11 are conducive to operator's gripping, and increase the gas permeability of hand, improve the comfort of operator's gripping.
Preferably, the upper end of the knife handle 1 is equipped with the hook hole 12 through 1 two sides of knife handle, can penetrate in hook hole 12 The objects such as lanyard, hook, and bound by objects such as lanyards with operator, to facilitate operator in operating process Middle placing screws knife, avoids screwdriver from falling, especially high altitude operation and operating space be narrow, operator is not easy to place When screwdriver, lanyard can be used to prevent screwdriver from falling and for hanging placing screws knife, both facilitating, and also avoided screwdriver Fall bring trouble and danger.
Preferably, the cutter head 2 is magnetic cutter head, and when screw hole is deeper, screw is still located at screw after being screwed out In hole, inconvenience is taken out, and screw can be then sucked out by having magnetic cutter head 2, and when being screwed into shorter screw, not side Just screw take and be held, screw can drawn and be fixed by magnetic cutter head 2, substantially increase operator's operation Convenience.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.

Claims (8)

1. a kind of anti-electric type utility screwdriver of band auxiliary control, the metallic rod of cutter head (2) is equipped with including knife handle (1) and one end (3), and the other end of metallic rod (3) is circumferentially fixed is plugged in knife handle (1), which is characterized in that fixed on the metallic rod (3) Equipped with lower retainer plate (4), rotation is socketed with downslide button (5) on the lower retainer plate (4);It is fixed on the knife handle (1) Retainer plate (6), rotation is socketed with slide fastener (7) on fixed circle (6);Lead between the upper slide fastener (7) and lower slide fastener (5) Insulation sleeve (8) connection is crossed, and the upper slide fastener (7) and lower slide fastener (5) are fixedly connected with insulation sleeve (8).
2. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that described solid Annular stop sliding slot (9) are equipped on the lateral wall of fixed circle (6) and lower retainer plate (4).
3. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that the upper cunning The annular stop sliding block that rotation is embedded in annular stop annular groove (9) is equipped on the inner sidewall of button (7) and lower slide fastener (5) (10)。
4. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that the insulation It covers and is fixed with several rubber strips (11) on the outer wall of (8).
5. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that the knife handle (1) one end is equipped with the hook hole (12) through knife handle (1) two sides.
6. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that the knife handle (1) external standard (13) are installed on.
7. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that the cutter head It (2) is magnetic cutter head.
8. a kind of anti-electric type utility screwdriver of band auxiliary control according to claim 1, which is characterized in that described solid Fixed circle (6), lower retainer plate (4), upper slide fastener (7) and lower slide fastener (5) are coaxially disposed with metallic rod (3).
CN201910280908.5A 2019-04-09 2019-04-09 Take auxiliary control's practical screwdriver of preventing electricity Active CN109877751B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910280908.5A CN109877751B (en) 2019-04-09 2019-04-09 Take auxiliary control's practical screwdriver of preventing electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910280908.5A CN109877751B (en) 2019-04-09 2019-04-09 Take auxiliary control's practical screwdriver of preventing electricity

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CN109877751A true CN109877751A (en) 2019-06-14
CN109877751B CN109877751B (en) 2024-05-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201702722U (en) * 2010-07-09 2011-01-12 福建水口发电有限公司 Electric shock prevention screw driver
CN202241046U (en) * 2011-08-29 2012-05-30 成若禹 Screwdriver
CN103522245A (en) * 2013-09-29 2014-01-22 国网河南省电力公司信阳供电公司 Mistaken-attraction preventing sleeve of magnetic screwdriver and magnetic screwdriver provided with mistaken-attraction preventing sleeve
CN204076115U (en) * 2014-05-23 2015-01-07 国家电网公司 A kind of multi-bit screwdriver
CN210025085U (en) * 2019-04-09 2020-02-07 广东电网有限责任公司 Electricity-proof practical screwdriver with auxiliary control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201702722U (en) * 2010-07-09 2011-01-12 福建水口发电有限公司 Electric shock prevention screw driver
CN202241046U (en) * 2011-08-29 2012-05-30 成若禹 Screwdriver
CN103522245A (en) * 2013-09-29 2014-01-22 国网河南省电力公司信阳供电公司 Mistaken-attraction preventing sleeve of magnetic screwdriver and magnetic screwdriver provided with mistaken-attraction preventing sleeve
CN204076115U (en) * 2014-05-23 2015-01-07 国家电网公司 A kind of multi-bit screwdriver
CN210025085U (en) * 2019-04-09 2020-02-07 广东电网有限责任公司 Electricity-proof practical screwdriver with auxiliary control

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