CN105881439B - A kind of electric power multifunctional screw driver - Google Patents
A kind of electric power multifunctional screw driver Download PDFInfo
- Publication number
- CN105881439B CN105881439B CN201610386955.4A CN201610386955A CN105881439B CN 105881439 B CN105881439 B CN 105881439B CN 201610386955 A CN201610386955 A CN 201610386955A CN 105881439 B CN105881439 B CN 105881439B
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- cutter head
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- knife
- head
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000012795 verification Methods 0.000 claims abstract description 10
- 210000003739 neck Anatomy 0.000 claims abstract description 7
- 229910052754 neon Inorganic materials 0.000 claims description 15
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/008—Leisure, hobby or sport articles, e.g. toys, games or first-aid kits; Hand tools; Toolboxes
- F21V33/0084—Hand tools; Toolboxes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Knives (AREA)
Abstract
The present invention relates to a kind of electric power multifunctional screw driver, to solve to need in electric power apparatus examination work to carry the technical problem that Various Complex instrument is overhauled.It includes bit mechanism, handle of a knife component, electrical verification component and laser lamp component；Described bit mechanism includes cutter head assembly, cutter head fixation kit and spring assembly, and described cutter head assembly includes fixed cutter head and variable cutter head；Described laser lamp component includes being uniformly provided with multiple diode necks in card column, red laser diode and focus head, the circumference of the lateral wall of the card column, and described diode neck is used to fix red laser diode；Described focus head uses ghost through-hole structure.It realizes that service work is convenient, fast.
Description
Technical field
Driver technology field is used the present invention relates to power equipment inspection, specifically a kind of electric power Multifunction screw
Knife.
Background technology
In power industry service work, whether the routine work that operating personnel is related to is powered including identifying power supply, measurement
The break-make of optical fiber, is carried out necessary dismounting to power equipment using screwdriver, is made a record using signature pen, due to power equipment
The difference of screwing groove size, screwdriver often also needs to carry many, to can be preferably site examining and repairing work clothes
Business.But, multiple types of tools is carried in electric power overhaul industry, the burden of maintainer can be undoubtedly aggravated, frequently change check man
Tool, operating efficiency also bottom.Accordingly, it is desirable to provide a kind of can realize the device of a variety of service works, to improve the inspection of staff
Repair efficiency.
The content of the invention
It is an object of the invention to provide a kind of electric power multifunctional screw driver, to solve to need in electric power apparatus examination work
The technical problem that Various Complex instrument is overhauled is carried, to realize that service work is convenient, fast.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of electric power multifunctional screw driver, including knife
Head mechanism, handle of a knife component, electrical verification component and laser lamp component；
Described bit mechanism includes cutter head assembly, cutter head fixation kit and spring assembly, and described cutter head assembly includes
Fixed cutter head and variable cutter head, the edge of the fixed cutter head is slidably connected by guide groove with described variable cutter head；
Described cutter head fixation kit includes cutter head fixed shell, fixed column and fixed plate, described fixed column and fixation
Plate is located in the bottom of the cutter head fixed shell, and described fixed column fixes the top of the fixed cutter head, described fixation
Plate includes upper limit plate and lower limiting board, and described variable cutter head upper slidable is arranged on the upper limit plate and lower limit
Between plate；
The top of the cutter head fixed shell is provided with cutter head external screw thread, and the externally threaded longitudinal direction of cutter head is provided with lower key
Groove；
Described spring assembly is located at the top in the cutter head fixed shell, and described spring assembly includes spring shelves
Piece, top pressure spring and spring top flat, described spring washer are fixedly connected on the bottom of the top pressure spring, the top pressure spring
Top top pressure in the lower end of the spring top flat, described spring top flat is fixed on the inwall of described cutter head fixed shell
On, the bottom of described spring washer is pressed in the top of the variable cutter head；
Described handle of a knife component includes lower handle of a knife, upper handle of a knife and retainingf key, is provided between described lower handle of a knife and upper handle of a knife
Insulation board, the bottom of the lower handle of a knife is provided with handle of a knife internal thread, for cutter head external thread bolt connection, the handle of a knife internal thread it is vertical
Upper keyway is provided with to direction, described upper keyway is correspondingly arranged with described lower keyway, described upper keyway and described lower key
The fixed keyway of groove composition；Described retainingf key is installed in described fixation keyway；
Described electrical verification component includes resistance, neon tube, power spring and sensing chip, described resistance, neon tube and conductive bullet
Spring is arranged in the housing of the lower handle of a knife, and described sensing chip is arranged on the side-wall outer side of the lower handle of a knife；Described conduction
Spring is electrically connected with the top of the fixed cutter head, and the upper end of described power spring is electrically connected with described neon tube, described
The top of neon tube is electrically connected with the bottom of described resistance, and described resistance top is electrically connected with described sensing chip；
Described upper handle of a knife includes inner sleeve and outer sleeve, and the bottom in space is provided with multiple between the inner sleeve and outer sleeve
Position spring；The barrel longitudinal direction of the outer sleeve is provided with reseting groove and external switch groove, and the bottom of the reseting groove is provided with reset
Fixing groove, described replacement and fixation groove is vertical with described reseting groove and UNICOM；
Described laser lamp component includes card column, red laser diode and focus head, and the front end of the card column is in circular cone
Shape, the card column, which is axially arranged with through hole, the circumference of the lateral wall of the card column, is uniformly provided with multiple diode necks, described
Diode neck is used to fix red laser diode；
Described focus head uses ghost through-hole structure, and the top of the focus head uses conical structure, the focus head
Interior switch groove is provided with, described interior switch groove is correspondingly arranged with the external switch groove on the outer sleeve, composition switch groove；It is described
Focus head be sleeved on outside described card column, the bottom of the focus head is fixedly connected with described back-moving spring；It is described to focus on
Release link is fixed with the side wall of head, described release link is slidably installed in described reseting groove；Described card column
Laser lamp switch is provided with, described laser lamp switch is installed in described switch groove.
The both sides of the edge of described fixation cutter head are provided with " T " guide rail, and the inside edge of the variable cutter head, which is provided with, leads boots, institute
The boots of leading stated slidably are sleeved on " T " guide rail of the both sides of the edge of the fixed cutter head；The inner side for leading boots with it is described
Reinforcement is provided between variable cutter head.
Described variable cutter head includes the first variable cutter head and the second variable cutter head, the first described variable cutter head and second
Variable cutter head is located at the both sides of the fixed cutter head respectively.
The thickness on described variable cutter head bottom to top is gradually thickening, the thickness of the fixed cutter head bottom to top by
Gradual change is thick.
Described fixed column and the upper pouring of the fixed cutter head are unified entirety.
Described spring washer includes the first spring washer and second spring washer, and described top pressure spring includes the first top
Pressing spring and the second top pressure spring, the bottom of the first spring washer are pressed in the top of the described first variable cutter head, described
The bottom of two top pressure spring washers is pressed in the top of the described second variable cutter head.
The beneficial effects of the invention are as follows：The screwdriver that the present invention is designed, using fixed cutter head and the side of variable cutter head combination
Formula, can meet the use requirement of the big small screw groove profile of sizes；The present invention also has electrical verification, checks optical fiber break-make and book
The function of write record；Electric power overhaul staff need to only carry the present invention, so that it may realize a variety of uses, improve conventional electricity
In the power maintenance and inspection course of work, the drawbacks of carrying cumbersome instrument.
Brief description of the drawings
Fig. 1 is overall structure schematic appearance of the present invention；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is the structural representation of bit mechanism fixed form in cutter head fixed shell；
Fig. 4 is Fig. 3 top view；
Fig. 5 is partial enlarged drawing at A in Fig. 4；
In figure：1. bit mechanism；2. fix cutter head；3. the first variable cutter head；4. the second variable cutter head；5. guide rail；6. lead
Boots；7. fixed shell；8. fixed column；9. fixed plate；10. top pressure spring；11. lower handle of a knife；12. on handle of a knife；13. retainingf key；14.
Connection terminal；15. neon tube；16. sensing chip；17. card column；18. red laser diode；19. focus head；20. inner sleeve；21.
Back-moving spring；12. release link.
Embodiment
As shown in Fig. 1 to 5, a kind of electric power multifunctional screw driver, including bit mechanism 1, handle of a knife component, electrical verification component and
Laser lamp component；
Described bit mechanism 1 is located at the bottom of structure of the present invention, and described bit mechanism 1 includes cutter head assembly, knife
Head fixation kit and spring assembly；Described cutter head assembly is included using the higher alloy material of intensity, described cutter head assembly
Fixed cutter head 2 and variable cutter head, described variable cutter head include the first variable cutter head 4 of variable cutter head 3 and second, described fixation
Cutter head 2 is located at the centre position of the cutter head assembly, and the first described variable cutter head 4 of variable cutter head 3 and second is located at institute respectively
The both sides of fixed cutter head 2 are stated, being stretched out below cutter head fixation kit for the variable cutter head 4 of the first variable cutter head 3 and second is grown
Degree is equal in the following extension elongation of cutter head fixation kit with described fixation cutter head 2；Cutter head assembly can meet screwdriver dismounting not
With the requirement of size screw grooved size.The bottom thickness of the first variable cutter head 3, the second variable cutter head 4 and fixed cutter head 2
Less than upper thickness, the thickness on bottom to the top of the first variable cutter head 3, the second variable cutter head 4 and fixed cutter head 2 is gradually
Thickening, such structure design is to be easy to cutter head to insert screw slots, while the intensity of cutter head can be improved；Described fixation cutter head 2
Both sides of the edge be provided with " T " guide rail 5, the inside edge of the variable cutter head 4 of the first variable cutter head 3 and second is provided with leading boots 6, institute
The boots 6 of leading stated slidably are sleeved on described T-shape guide rail 5, and described T-shape guide rail 5 constitutes bit mechanism with boots 6 are led
1 guide barrel construction；The inner side for leading boots 6 and the outside of the body part of the variable cutter head are provided with reinforcement；When cutter head with
When screw slots are engaged firmly, described variable cutter head leads boots 6 with fixing cutter head 2 mainly by guide rail 5 with leading the transmission power of boots 6
Mainly by tangential force, described reinforcement can improve the intensity for leading boots 6, prevent from damaging because excessive by tangential force；
Described cutter head fixation kit includes cutter head fixed shell 7, fixed column 8 and fixed plate 9, described cutter head set casing
Body 7 is hollow housing；The top of the cutter head fixed shell 7 is provided with cutter head external screw thread, for by cutter head fixation kit and originally
Other parts connection on device top, the externally threaded longitudinal direction of cutter head is provided with lower keyway, described lower keyway insertion institute
State the externally threaded both sides of cutter head；Described fixed column 8 and fixed plate 9 are located in the bottom of the cutter head fixed shell 7, described
Fixed plate 9 includes the first fixed plate and the second fixed plate, and the first described fixed plate and the second fixed plate are located at described solid respectively
The both sides of fixed column 8, described fixed column 8 is used for the fixation cutter head 2 described in fixation, in order to ensure the fixed cutter head 2 of 8 pairs of fixed column
Be fixedly secured, described fixed column 8 and the upper end of the fixed cutter head 2 are cast for unified entirety, for ensure fixed cutter head 2 with
Relative slip between variable cutter head, the guide rail 5 of the fixed both sides of cutter head 2 stretches out the described both sides of fixed column 8；For convenience
Fixed cutter head 2 is connected with other parts, and the top of fixed column 8 is stretched out on the top of the fixed cutter head 2.Have it is above-mentioned understand, work as knife
When head be engaged firmly with screw slots, described variable cutter head and fixed cutter head 2 it is main by guide rail 5 with leading the transmission power of boots 6, in order to
Decompose and reduce the power that variable cutter head passes to fixed cutter head 2, it is excessive and be damaged to prevent from fixing the stress of cutter head 2, intensifier
Reliability, the present invention devises fixed plate 9；The first described fixed plate and the second fixed plate include upper limit plate with respectively
Limiting plate, certain space is left between the upper limit plate and lower limiting board, can be met described variable cutter head and be passed through, described
The top of variable cutter head is located between described upper limit plate and lower limiting board, and the first aspect of described variable cutter can be described
Moved up and down in fixed plate 9；On the other hand when variable cutter head stress works, because the both sides of variable cutter head are by described upper
Limiting plate and lower limiting board fix spacing, therefore the power of variable cutter head carrying can be transferred on upper limit plate or lower limiting board, institute
The tangential force that variable cutter head is born in the upper limit plate and the lower limiting board decomposable asymmetric choice net course of work stated.
Described spring assembly is located at the top in the cutter head fixed shell 7, and described spring assembly includes spring shelves
Piece, top pressure spring 10 and spring top flat, described spring washer are fixedly connected on the bottom of the top pressure spring 10, the top pressure
The top top pressure of spring 10 is in the lower end of the spring top flat, and described spring top flat is fixed on described cutter head fixed shell 7
Inwall on；Described spring washer includes the first spring washer and second spring washer, and described top pressure spring 10 includes the
One top pressure spring and the second top pressure spring, the bottom of the first spring washer are pressed in the top of the described first variable cutter head 3, institute
The bottom for stating the washer of the second top pressure spring 10 is pressed in the top of the described second variable cutter head 4.During using the present apparatus, due to the present apparatus
Using the cutter head assembly head of variable-sized size, therefore, when the notch size of screw slots is more than the overall tip size of the present apparatus,
The lower end of cutter head assembly (fixed cutter head 2 and variable cutter head) integrally can be stretched into screw slots；When the notch size of screw slots is less than
During present apparatus entirety tip size, at this moment due to drag effect of the variable cutter head by screw slots, variable cutter head will be along fixing cutter
First 2 still can be inserted into described screw slots to the contract of cutter head fixed shell 7, fixed cutter head 2；By the notch size of screw slots
Size determines that the first variable variable cutter head 4 of cutter head 3 or the second individually shrinks or shunk simultaneously；When cutter head is pulled out out of screw slots
After going out, variable cutter head will be stretched out again by the thrust of top pressure spring 10, you can become the bottom of cutter head and the fixed cutter head 2
Bottom is concordant.
Described handle of a knife component includes lower handle of a knife 11, upper handle of a knife 12 and retainingf key 13, described lower handle of a knife 11 and upper handle of a knife
12 are fixedly connected, between be provided with insulation board, described lower handle of a knife 11 uses cylinder hollow shell structure, the bottom of the lower handle of a knife 11
Provided with connection terminal 14, described connection terminal 14 is provided with handle of a knife internal thread, for cutter head external thread bolt connection, facilitate cutter head
The replacing of component；The longitudinal direction of the handle of a knife internal thread is provided with upper keyway, the both sides of described upper keyway insertion internal thread, with
Described lower keyway is correspondingly arranged；After described lower handle of a knife 11 and described bit mechanism 1 are spirally connected, described retainingf key 13 is inserted
In the fixation keyway for entering the upper keyway and lower keyway composition, described retainingf key 13 is connected with described fixation keyway using interference
Connect, prevent retainingf key 13 from being come off from fixed keyway；When operating cutter head assembly action-screw groove, described retainingf key 13 can be prevented
Only cutter head assembly loosens with handle of a knife；
Described electrical verification component includes resistance, neon tube 15, power spring and sensing chip 16, described resistance, the and of neon tube 15
Power spring is fixedly mounted in the housing of the lower handle of a knife 11, and described sensing chip 16 is arranged on the side of the lower handle of a knife 11
On the outside of wall, described power spring is electrically connected with the top of described fixation cutter head 2, the upper end of described power spring with it is described
Neon tube 15 electrically connect, the top of described neon tube 15 is electrically connected with the bottom of described resistance, described resistance top and institute
The sensing chip 16 stated is electrically connected；When the cutter head assembly of device touches electrical body, the voltage on electrical body is through cutter head assembly, conduction
Spring, neon tube 15, resistance and sensing chip 16, then through human body formation loop, when there is electricity, neon tube 15 is i.e. shinny, completes electrical verification
Journey.
Described upper handle of a knife 12 includes inner sleeve 20 and outer sleeve, and described inner sleeve 20 is fixed on described outer sleeve
Interior, the height of the inner sleeve 20 is less than the height that the overcoat leads to, and leaves space between the inner sleeve 20 and outer sleeve, institute
The bottom for stating space between inner sleeve 20 and outer sleeve is provided with back-moving spring 21, and the upper end of the inner sleeve 20 is provided with internal thread,
The barrel longitudinal direction of the outer sleeve is provided with reseting groove and external switch groove, and reseting groove and the external switch groove uses rectangle
Groove, the bottom of the reseting groove is provided with replacement and fixation groove, and described replacement and fixation groove is vertical with described reseting groove and UNICOM；
Described laser lamp component includes card column 17, red laser diode 18 and focus head 19, described card column 17
Body is in cylindrical structure, and the front end of the card column 17 is in cone, and the rear end of the card column 17 is provided with external screw thread, the card column 17
Rear end be spirally connected with described inner sleeve 20；The centre of the card column 17 is axially arranged with through hole, and described through hole is used to install pen
Core, described pen core can be used for recording writing in channel check；It is uniformly provided with the circumference of the lateral wall of the card column 17 many
Individual diode neck, described diode neck is used to fix red laser diode 18；The described body of focus head 19 is in adopt
With cylinder ghost through-hole structure, the top of the focus head 19 uses conical structure, the top conical structure of focus head 19
End face diameter be all higher than the card column 17 front end conical structure end face diameter, the focus head 19 be provided with interior switch
Groove, described interior switch groove is correspondingly arranged with the external switch groove on the outer sleeve；Described focus head 19 is sleeved on described
Outside card column 17, that is, be sleeved between the inner sleeve 20 and outer sleeve, the bottom of the focus head 19 and the inner sleeve 20 with
The back-moving spring 21 of space bottom is fixedly connected between outer sleeve；Release link 22 is fixed with the side wall of the focus head 19,
Described release link 22 is slidable to be installed in described reseting groove；Described card column 17 is provided with laser lamp switch, described
Laser lamp switch be installed on described external switch groove with the switch groove of interior switch groove composition.
When being checked using present apparatus laser lamp optical fiber, described focus head 19 is in reset state, i.e., red
The light beam of laser diode 18 is projected by the front end of focus head 19；When using the present apparatus carry out record writing when, by by
The release link 22 on focus head 19 is pressed, release link 22 is moved down in reseting groove, makes focus head 19 along inner sleeve 20 and overcoat
Space between cylinder is retracted to the front end that lowermost end, i.e. pen core head stretch out focus head 19, then to contract to focus head 19
Release link 22 is set to be fixed in described replacement and fixation groove, the back-moving spring 21 of the at this moment bottom of focus head 19 connection is compressed；When
When reusing the present apparatus laser lamp optical fiber being checked, release link 22 is removed from replacement and fixation groove, back-moving spring 21
Reset to drive focus head 19 protruding, i.e., within pen core head retraction focus head 19 top, red laser diode 18
Light beam is projected by the front end of focus head 19.
The screwdriver that the present invention is designed, by the way of fixed cutter head 2 and the combination of variable cutter head, can meet sizes big
The use requirement of small screw groove profile；In addition, the present invention also has electrical verification, checks the function of optical fiber and writing；Work about electric power
Personnel need to only carry the present invention, so that it may realize a variety of uses, improve during conventional power check maintenance work, carry
The drawbacks of cumbersome instrument.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, on the basis of technical solution of the present invention, those skilled in the art, which would not require any inventive effort, to be done
The various modifications or deformation gone out are still within the scope of the present invention.
Claims (6)
1. a kind of electric power multifunctional screw driver, it is characterised in that including bit mechanism, handle of a knife component, electrical verification component and laser
Lamp component；
Described bit mechanism includes cutter head assembly, cutter head fixation kit and spring assembly, and described cutter head assembly includes fixing
Cutter head and variable cutter head, the edge of the fixed cutter head are slidably connected by guide groove with described variable cutter head；
Described cutter head fixation kit includes cutter head fixed shell, fixed column and fixed plate, described fixed column and fixed plate position
In in the bottom of the cutter head fixed shell, described fixed column fixes the top of the fixed cutter head, described fixed plate bag
Include upper limit plate and lower limiting board, described variable cutter head upper slidable be arranged on the upper limit plate and lower limiting board it
Between；
The top of the cutter head fixed shell is provided with cutter head external screw thread, and the externally threaded longitudinal direction of cutter head is provided with lower keyway；
Described spring assembly is located at the top in the cutter head fixed shell, and described spring assembly includes spring washer, top
Pressing spring and spring top flat, described spring washer are fixedly connected on the bottom of the top pressure spring, the top of the top pressure spring
Hold top pressure in the lower end of the spring top flat, described spring top flat is fixed on the inwall of described cutter head fixed shell, institute
The bottom for the spring washer stated is pressed in the top of the variable cutter head；
Described handle of a knife component includes lower handle of a knife, upper handle of a knife and retainingf key, provided with insulation between described lower handle of a knife and upper handle of a knife
Plate, the bottom of the lower handle of a knife is provided with handle of a knife internal thread, for cutter head external thread bolt connection, the longitudinal direction side of the handle of a knife internal thread
To provided with upper keyway, described upper keyway is correspondingly arranged with described lower keyway, described upper keyway and described lower keyway group
Into fixed keyway；Described retainingf key is installed in described fixation keyway；
Described electrical verification component includes resistance, neon tube, power spring and sensing chip, described resistance, neon tube and power spring peace
In the housing of the lower handle of a knife, described sensing chip is arranged on the side-wall outer side of the lower handle of a knife；Described power spring
Electrically connected with the top of the fixed cutter head, the upper end of described power spring is electrically connected with described neon tube, described neon tube
Top electrically connected with the bottom of described resistance, described resistance top is electrically connected with described sensing chip；
Described upper handle of a knife includes inner sleeve and outer sleeve, and the bottom in space is provided with reset bullet between the inner sleeve and outer sleeve
Spring；The barrel longitudinal direction of the outer sleeve is provided with reseting groove and external switch groove, and the bottom of the reseting groove is provided with replacement and fixation
Groove, described replacement and fixation groove is vertical with described reseting groove and UNICOM；
Described laser lamp component includes card column, red laser diode and focus head, and the front end of the card column is in cone, institute
State card column and be axially arranged with through hole, the circumference of the lateral wall of the card column and be uniformly provided with multiple diode necks, two described poles
Pipe clamp groove is used to fix red laser diode；
Described focus head uses ghost through-hole structure, and the top of the focus head is used to be set on conical structure, the focus head
There is interior switch groove, described interior switch groove is correspondingly arranged with the external switch groove on the outer sleeve, composition switch groove；Described is poly-
Burnt headgear is outside described card column, and the bottom of the focus head is fixedly connected with described back-moving spring；The focus head
Release link is fixed with the wall of side, described release link is slidably installed in described reseting groove；Set in described card column
There is laser lamp switch, described laser lamp switch is installed in described switch groove.
2. a kind of electric power multifunctional screw driver according to claim 1, it is characterized in that, the both sides of described fixation cutter head
Edge is provided with " T " guide rail, the inside edge of the variable cutter head provided with leading boots, it is described lead boots be slidably sleeved on it is described solid
On " T " guide rail of the both sides of the edge of stationary knife head；Reinforcement is provided between the inner side for leading boots and the variable cutter head.
3. a kind of electric power multifunctional screw driver according to claim 2, it is characterized in that, described variable cutter head includes the
One variable cutter head and the second variable cutter head, the first described variable cutter head and the second variable cutter head are located at the fixed cutter head respectively
Both sides.
4. a kind of electric power multifunctional screw driver according to claim 2, it is characterized in that, described variable cutter head bottom is extremely
The thickness on top is gradually thickening, and the thickness on fixed cutter head bottom to the top is gradually thickening.
5. a kind of electric power multifunctional screw driver according to claim 1, it is characterized in that, described fixed column with it is described solid
The upper pouring of stationary knife head is unified entirety.
6. a kind of electric power multifunctional screw driver according to claim 3, it is characterized in that, described spring washer includes the
One spring washer and second spring washer, described top pressure spring include the first top pressure spring and the second top pressure spring, and described the
The bottom of one spring washer is pressed in the top of the described first variable cutter head, and the bottom of the second top pressure spring washer is pressed in described
The top of second variable cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386955.4A CN105881439B (en) | 2016-06-02 | 2016-06-02 | A kind of electric power multifunctional screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386955.4A CN105881439B (en) | 2016-06-02 | 2016-06-02 | A kind of electric power multifunctional screw driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105881439A CN105881439A (en) | 2016-08-24 |
| CN105881439B true CN105881439B (en) | 2017-08-25 |
Family
ID=56710216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386955.4A Active CN105881439B (en) | 2016-06-02 | 2016-06-02 | A kind of electric power multifunctional screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881439B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085135A (en) * | 2017-06-16 | 2017-08-22 | 国网山东省电力公司烟台供电公司 | A kind of Multi-functional test pencil and extension body |
| CN107121588A (en) * | 2017-06-16 | 2017-09-01 | 国网山东省电力公司烟台供电公司 | A kind of Multi-functional test pencil and main body |
| CN112207755A (en) * | 2020-09-29 | 2021-01-12 | 广东电网有限责任公司 | Electric screwdriver |
| US11484952B2 (en) * | 2020-10-28 | 2022-11-01 | Marc Reid | Illuminated tool bit assembly |
| CN114167276A (en) * | 2021-12-10 | 2022-03-11 | 国网山东省电力公司临沂供电公司 | Pre-purchase ware tripping operation experimental facilities |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202961U (en) * | 1985-07-17 | 1986-07-16 | 陈宜中 | Screw-driver with voltage tester beingable to test conductor separating insulating barrier |
| CN86201393U (en) * | 1986-03-20 | 1987-06-10 | 冯井云 | Four function extension insulated electrician knife |
| DE20108202U1 (en) * | 2001-05-15 | 2001-08-23 | Wang Ting Hsien | Ratchet with lighting function |
| CN2794749Y (en) * | 2004-02-04 | 2006-07-12 | 陈新军 | Combined multipurpose screwdriver |
| CN2721327Y (en) * | 2004-07-19 | 2005-08-31 | 方爱民 | Flexible screw driver with illuminating electric tester |
| CN2721326Y (en) * | 2004-07-19 | 2005-08-31 | 方爱民 | Flexible screw driver of illuminating electric tester |
| CN2812016Y (en) * | 2005-07-14 | 2006-08-30 | 欧书晶 | Test pencil dedicated for concealed safety socket |
| CN2896295Y (en) * | 2006-04-07 | 2007-05-02 | 王旭东 | Multi-purpose electromagnetic valve induction test pen |
| CN201405293Y (en) * | 2009-04-09 | 2010-02-17 | 刘伟 | Multifunctional screwdriver |
-
2016
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| CN105881439A (en) | 2016-08-24 |
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