CN105881439A - Multifunctional screwdriver for electric power - Google Patents
Multifunctional screwdriver for electric power Download PDFInfo
- Publication number
- CN105881439A CN105881439A CN201610386955.4A CN201610386955A CN105881439A CN 105881439 A CN105881439 A CN 105881439A CN 201610386955 A CN201610386955 A CN 201610386955A CN 105881439 A CN105881439 A CN 105881439A
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- China
- Prior art keywords
- cutter head
- spring
- variable
- fixing
- knife
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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
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- 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 invention relates to a multifunctional screwdriver for electric power to solve the technical scheme that various complex tools need to be carried for overhauling in the overhaul work of electric power equipment. The multifunctional screwdriver comprises a tool bit mechanism, a tool handle assembly, an electric verification assembly and a laser lamp assembly. The tool bit mechanism comprises a tool bit assembly, a tool bit fixing assembly and a spring assembly. The tool bit assembly comprises a fixed tool bit and a variable tool bit. The laser lamp assembly comprises a clamping pillar, red laser diodes and a focusing head. Multiple diode clamping grooves are evenly formed in the circumferential direction of the outer side wall of the clamping pillar. The diode clamping grooves are used for fixing the red laser diodes. The focusing head is of a hollow shell through hole structure. According to the multifunctional screwdriver for the electric power, the overhauling work is convenient and fast to achieve.
Description
Technical field
The present invention relates to power equipment inspection driver technology field, specifically a kind of electric power is with many
Function screwdriver.
Background technology
In power industry service work, it is the most charged that the routine work that operating personnel relates to includes identifying power supply,
Measure the break-make of optical fiber, use screwdriver power equipment to carry out the dismounting of necessity, uses signature pen to do easy to remember
Record, due to the difference of power equipment screwing groove size, screwdriver often also needs to carry many,
To can be preferably site examining and repairing work service.But, in electric power overhaul industry, carry multiple types of tools,
The burden of maintainer can be increased the weight of undoubtedly, frequently change service kit, the operating efficiency also end.Therefore, need
There is provided a kind of device that can realize multiple service work, to improve the overhaul efficiency of staff.
Summary of the invention
It is an object of the invention to provide a kind of electric power multifunctional screw driver, to solve electric power apparatus examination
Work needs carry the technical problem that Various Complex instrument carries out overhauling, with realize service work convenient,
Fast.
The present invention solves its technical problem and is adopted the technical scheme that: a kind of electric power multifunctional screw driver,
Including bit mechanism, handle of a knife assembly, electrical verification assembly and laser lamp assembly；
Described bit mechanism includes cutter head assembly, cutter head fixation kit and spring assembly, described cutter head
Assembly includes fixing cutter head and variable cutter head, and the edge of described fixing cutter head is variable with described by guide groove
Cutter head slidably connects；
Described cutter head fixation kit includes that cutter head fixes housing, fixing post and fixed plate, and described is fixing
Post and fixed plate are positioned at described cutter head and fix the bottom of housing, and described fixing cutter fixed by described fixing post
The top of head, described fixed plate includes upper limit plate and lower limiting board, and described variable cutter head top can
It is slidably mounted between described upper limit plate and lower limiting board；
Described cutter head is fixed the top of housing and is provided with cutter head external screw thread, the externally threaded longitudinal direction of described cutter head
It is provided with lower keyway；
Described spring assembly is positioned at the top of described cutter head set casing body, and described spring assembly includes
Spring washer, top pressure spring and spring top flat, described spring washer is fixedly connected on described top pressure spring
Bottom, the top, top of described top pressure spring is pressed in the lower end of described spring top flat, described spring top flat
Being fixed on described cutter head and fix on the inwall of housing, the bottom of described spring washer is pressed in described variable
The top of cutter head；
Described handle of a knife assembly includes lower handle of a knife, upper handle of a knife and retainingf key, described lower handle of a knife and upper handle of a knife
Between be provided with insulation board, the bottom of described lower handle of a knife is provided with handle of a knife internal thread, for and cutter head external screw thread spiral shell
Connecing, the longitudinal direction of described handle of a knife internal thread is provided with keyway, described upper keyway and described lower keyway
It is correspondingly arranged, described upper keyway keyway fixing with described lower keyway composition；Described retainingf key is installed
In described fixing keyway；
Described electrical verification assembly includes resistance, neon tube, power spring and sensing chip, described resistance, neon
Pipe and power spring are arranged in the housing of described lower handle of a knife, and described sensing chip is arranged on described lower handle of a knife
Side-wall outer side；Described power spring electrically connects with the top of described fixing cutter head, described conduction bullet
The upper end of spring electrically connects with described neon tube, and the top of described neon tube is electrically connected with the bottom of described resistance
Connecing, described resistance top electrically connects with described sensing chip；
Described upper handle of a knife includes inner sleeve and outer sleeve, the end in space between described inner sleeve and outer sleeve
End is provided with back-moving spring；The barrel longitudinal direction of described outer sleeve is provided with reseting groove and external switch groove, described
The bottom of reseting groove is provided with replacement and fixation groove, and described replacement and fixation groove is vertical with described reseting groove and joins
Logical；
Described laser lamp assembly includes card column, red laser diode and focus head, before described card column
End is in cone, and described card column is axially arranged with through hole, and the circumference of the lateral wall of described card column is uniformly provided with
Multiple diode draw-in grooves, described diode draw-in groove is used for fixing red laser diode；
Described focus head uses ghost through-hole structure, and the top of described focus head uses conical structure, institute
Stating focus head and be provided with interior switch groove, described interior switch groove is corresponding with the external switch groove on described outer sleeve
Arrange, composition switch groove；Described focus head is sleeved on outside described card column, the bottom of described focus head
Fix with described back-moving spring and be connected；Release link it is fixed with on the sidewall of described focus head, described
Release link is slidably installed in described reseting groove；Described card column is provided with laser lamp switch, institute
The laser lamp switch stated is installed in described switch groove.
The both sides of the edge of described fixing cutter head are provided with " T " guide rail, and the inside edge of described variable cutter head sets
Leading boots, described boots of leading slidably are sleeved on described T-shape guide rail；The described inner side leading boots
And it is provided with reinforcement between described 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 the second variable cutter head lay respectively at the both sides of described fixing cutter head.
Described variable cutter head bottom is the most thickening to the thickness on top, and described fixing cutter head bottom is to top
Thickness the most thickening.
Described fixing post is unified entirety with the upper pouring of described fixing cutter head.
Described spring washer includes the first spring washer and the second spring washer, described top pressure spring bag
Including the first top pressure spring and the second top pressure spring, the bottom of described first spring washer is pressed in described first can
Becoming the top of cutter head, the bottom of described second top pressure spring washer is pressed in the top of described second variable cutter head.
The invention has the beneficial effects as follows: the screwdriver of present invention design, use fixing cutter head and variable cutter head
The mode of combination, can meet the use requirement of sizes big small screw grooved；The present invention also has and tests
Electricity, inspection optical fiber break-make and the function of written record；Electric power overhaul staff only need to carry the present invention,
Achieve that multiple use, during improving conventional power check maintenance work, carry loaded down with trivial details work
The drawback of tool.
Accompanying drawing explanation
Fig. 1 is overall structure schematic appearance of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structural representation of bit mechanism fixed form in cutter head set casing body；
Fig. 4 is the top view of Fig. 3；
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. fix housing；8. fix post；9. fixed plate；10. top pressure spring；11. times
Handle of a knife；Handle of a knife on 12.；13. retainingf keys；14. connect terminal；15. neon tubes；16. sensing chips；17. cards
Post；18. red laser diode；19. focus heads；20. inner sleeves；21. back-moving springs；12. release links.
Detailed description of the invention
If Fig. 1 is to shown in 5, a kind of electric power multifunctional screw driver, including bit mechanism 1, handle of a knife assembly,
Electrical verification assembly and laser lamp assembly；
Described bit mechanism 1 is positioned at the bottom of present configuration, and described bit mechanism 1 includes cutter
Head assembly, cutter head fixation kit and spring assembly；Described cutter head assembly uses the alloy material that intensity is higher
Material, described cutter head assembly includes fixing cutter head 2 and variable cutter head, and described variable cutter head includes first
Variable cutter head 3 and the second variable cutter head 4, described fixing cutter head 2 is positioned at the interposition of described cutter head assembly
Putting, the first described variable cutter head 3 and the second variable cutter head 4 lay respectively at the two of described fixing cutter head 2
Side, described first variable cutter head 3 and the second variable cutter head 4 in the following extension elongation of cutter head fixation kit
Equal in the following extension elongation of cutter head fixation kit with described fixing cutter head 2；Cutter head assembly can meet spiral shell
The requirement of silk cutter dismounting different size screw slots molded dimension.Described first variable cutter head the 3, second variable cutter head
4 and the bottom thickness of fixing cutter head 2 less than upper thickness, described first variable cutter head the 3, second variable cutter
4 and the thickness on bottom to top of fixing cutter head 2 the most thickening, cutter is i.e. easy in the design of such structure
Head inserts screw slots, can improve the intensity of cutter head simultaneously；The both sides of the edge of described fixing cutter head 2 are provided with
" T " guide rail 5, the inside edge of described first variable cutter head 3 and the second variable cutter head 4 is provided with leads boots 6,
Described boots 6 of leading slidably are sleeved on described T-shape guide rail 5, described T-shape guide rail 5
With the guide barrel construction leading boots 6 and forming bit mechanism 1；The described inner side leading boots 6 and described variable cutter head
The outside of body part is provided with reinforcement；When cutter head is engaged firmly with screw slots, described variable cutter head
Mainly transmit power by guide rail 5 with leading boots 6 with fixing cutter head 2, and it is main by tangential force, institute to lead boots 6
The reinforcement stated can improve the intensity leading boots 6, prevents because of excessive and damage by tangential force；
Described cutter head fixation kit includes that cutter head fixes housing 7, fixing post 8 and fixed plate 9, described
Cutter head fixes the housing that housing 7 is hollow；Described cutter head is fixed the top of housing 7 and is provided with cutter head external screw thread,
For cutter head fixation kit is connected with other parts on this device top, the externally threaded longitudinal direction of described cutter head
Direction is provided with lower keyway, the externally threaded both sides of the through described cutter head of described lower keyway；Described fixing post 8
Being positioned at described cutter head with fixed plate 9 and fix the bottom of housing 7, described fixed plate 9 includes that first is solid
Determining plate and the second fixed plate, the first described fixed plate and the second fixed plate lay respectively at described fixing post 8
Both sides, described fixing post 8 is for fixing described fixing cutter head 2, in order to ensure that fixing post 8 is to solid
Fixedly securing of stationary knife head 2, described fixing post 8 is cast for unified with the upper end of described fixing cutter head 2
Entirety, for ensureing that fixing relative between cutter head 2 with variable cutter head is slided, described fixing cutter head 2 liang
The guide rail 5 of side stretches out described fixing post 8 both sides；Fix cutter head 2 for convenience to be connected with other parts,
The top of fixing post 8 is stretched out on the top of described fixing cutter head 2.There is above-mentioned understanding, when cutter head and screw slots
When occlusion is exerted oneself, described variable cutter head and fixing cutter head 2 mainly transmit power by guide rail 5 with leading boots 6,
Reduce variable cutter head pass to the power of fixing cutter head 2 to decompose, prevent fixing cutter head 2 stress excessive and
Being damaged, the reliability of intensifier, the present invention devises fixed plate 9；The first described fixed plate and
Second fixed plate includes upper limit plate and lower limiting board respectively, stays between described upper limit plate and lower limiting board
Having certain space, can meet described variable cutter head and pass through, the top of described variable cutter head is positioned at described
Upper limit plate and lower limiting board between, the first aspect of described variable cutter can be in described fixed plate 9
Move up and down；On the other hand when variable cutter head stress works, owing to the both sides of variable cutter head are described
Upper limit plate and lower limiting board fix spacing, the most variable cutter head carrying power can be transferred to upper limit plate
Or on lower limiting board, in described upper limit plate and the lower limiting board decomposable asymmetric choice net course of work, variable cutter head bears
Tangential force.
Described spring assembly is positioned at described cutter head and fixes the top of housing 7, described spring assembly bag
Including spring washer, top pressure spring 10 and spring top flat, described spring washer is fixedly connected on described top pressure
The bottom of spring 10, the top, top of described top pressure spring 10 is pressed in the lower end of described spring top flat, described
Spring top flat be fixed on described cutter head and fix on the inwall of housing 7；Described spring washer includes
One spring washer and the second spring washer, described top pressure spring 10 includes the first top pressure spring and the second top
Pressing spring, the bottom of described first spring washer is pressed in the top of described first variable cutter head 3, and described
The bottom of two top pressure spring 10 washers is pressed in the top of described second variable cutter head 4.When using this device,
Owing to this device uses the cutter head assembly head of variable-sized size, therefore, when the notch size of screw slots is big
When this device entirety tip size, the lower end of cutter head assembly (fixing cutter head 2 and variable cutter head) can be whole
Body stretches in screw slots；When the notch of screw slots is smaller in size than this device entirety tip size, at this moment by
In variable cutter head by the drag effect of screw slots, variable cutter head will be along fixing cutter head 2 to cutter head set casing
Body 7 contract, fixing cutter head 2 still can be inserted in described screw slots；Notch size by screw slots
Size determines, the first variable variable cutter head of cutter head 3 or the second 4 individually shrinks or shrinks simultaneously；Work as cutter
After head is extracted in screw slots, variable cutter head will be stretched out again by top pressure spring 10 thrust, the most variable
The bottom of cutter head is concordant with the bottom of described fixing cutter head 2.
Described handle of a knife assembly 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 is fixing connects, between be provided with insulation board, described lower handle of a knife 11 uses cylinder empty
Shell structure, the bottom of described lower handle of a knife 11 is provided with connection terminal 14, and described connection terminal 14 is provided with
Handle of a knife internal thread, is used for and cutter head external thread bolt connection, facilitates the replacing of cutter head assembly；Spiral shell in described handle of a knife
The longitudinal direction of line is provided with keyway, and the both sides of the described through internal thread of upper keyway, with described lower key
Groove is correspondingly arranged；After described lower handle of a knife 11 is spirally connected with described bit mechanism 1, described retainingf key
In the 13 fixing keyways inserting described upper keyway and lower keyway composition, described retainingf key 13 is consolidated with described
Determining keyway uses interference to connect, and prevents retainingf key 13 from coming off from fixing keyway；When operation cutter head assembly is made
When using screw slots, described retainingf key 13 can prevent cutter head assembly from loosening with handle of a knife；
Described electrical verification assembly includes resistance, neon tube 15, power spring and sensing chip 16, described resistance,
Neon tube 15 and power spring are all fixedly mounted in the housing of described lower handle of a knife 11, described sensing chip 16
It is arranged on the top of the side-wall outer side of described lower handle of a knife 11, described power spring and described fixing cutter head 2
End electrical connection, the upper end of described power spring electrically connects with described neon tube 15, described neon tube 15
Top electrically connect with the bottom of described resistance, described resistance top is electrically connected with described sensing chip 16
Connect；When the cutter head assembly of device touches electrical body, the voltage on electrical body is through cutter head assembly, conduction bullet
Spring, neon tube 15, resistance and sensing chip 16, then form loop through human body, when there being electricity, neon tube 15 is i.e.
Shinny, complete electrical verification process.
It is described that described upper handle of a knife 12 includes that inner sleeve 20 and outer sleeve, described inner sleeve 20 are fixed on
Outer sleeve in, the height that the height of described inner sleeve 20 is logical less than described overcoat, described inner sleeve 20
And between outer sleeve, leaving space, between described inner sleeve 20 and outer sleeve, the bottom in space is provided with reset bullet
Spring 21, the upper end of described inner sleeve 20 is provided with internal thread, and the barrel longitudinal direction of described outer sleeve is provided with multiple
Position groove and external switch groove, described reseting groove and external switch groove all use rectangular channel, the bottom of described reseting groove
Being provided with replacement and fixation groove, described replacement and fixation groove is vertical with described reseting groove and UNICOM；
Described laser lamp assembly includes card column 17, red laser diode 18 and focus head 19, described
Card column 17 body be cylindrical structure, the front end of described card column 17 is cone, described card column 17
Rear end is provided with external screw thread, and the rear end of described card column 17 is spirally connected with described inner sleeve 20；Described card column 17
Centre be axially arranged with through hole, described through hole is used for installing pen core, and described pen core can be used at circuit
During inspection, record is write；Multiple diode draw-in groove it is uniformly provided with in the circumference of the lateral wall of described card column 17,
Described diode draw-in groove is used for fixing red laser diode 18；Described focus head 19 body is employing
Cylinder ghost through-hole structure, the top of described focus head 19 uses conical structure, described focus head 19
The end face diameter of nose-circle wimble structure is all higher than the end face diameter of the nose circle wimble structure of described card column 17, institute
State focus head 19 and be provided with interior switch groove, described interior switch groove and the external switch groove pair on described outer sleeve
Should arrange；Described focus head 19 is sleeved on outside described card column 17, is i.e. sleeved on described inner sleeve 20
And between outer sleeve, between bottom and described inner sleeve 20 and the outer sleeve of described focus head 19 at the bottom of space
The back-moving spring 21 of end is fixing to be connected；Release link 22, institute it is fixed with on the sidewall of described focus head 19
The release link 22 stated slidably is installed in described reseting groove；Described card column 17 is provided with laser
Lamp switch, described laser lamp switch is installed on the switch groove of described external switch groove and interior switch groove composition
In.
When using this device laser lamp to check optical fiber, described focus head 19 is in reset state,
The i.e. light beam of red laser diode 18 is penetrated by described focus head 19 front end；Enter when using this device
When row record is write, by pressing focus head 19 on release link 22, release link 22 in reseting groove to
Lower movement, makes focus head 19 along the space between inner sleeve 20 and outer sleeve to contract, to focusing on
19 are retracted to lowermost end, i.e. pen core head stretches out the front end of focus head 19, then make release link 22 fix
In described replacement and fixation groove, the back-moving spring 21 that at this moment focus head 19 bottom connects is compressed；When
Reuse this device laser lamp time optical fiber is checked, release link 22 removed from replacement and fixation groove,
Back-moving spring 21 resets thus drives focus head 19 protruding, i.e. pen core head indentation focus head 19 top
Within, the light beam of red laser diode 18 is penetrated by described focus head 19 front end.
The screwdriver of present invention design, uses fixing cutter head 2 and the mode of variable cutter head combination, can meet
The use requirement of sizes big small screw grooved；It addition, the present invention also has electrical verification, checks optical fiber
And the function write；Work about electric power personnel only need to carry the present invention, so that it may realizes multiple use,
During improving conventional power check maintenance work, carry the drawback of loaded down with trivial details instrument.
In addition to the technical characteristic described in specification, it is the known technology of those skilled in the art.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not to this
The restriction of bright protection domain, on the basis of technical solution of the present invention, those skilled in the art need not pay
Go out various amendments that performing creative labour can make or deformation is the most within the scope of the present invention.
Claims (6)
1. an electric power multifunctional screw driver, it is characterised in that include bit mechanism, handle of a knife assembly,
Electrical verification assembly and laser lamp assembly；
Described bit mechanism includes cutter head assembly, cutter head fixation kit and spring assembly, described cutter head
Assembly includes fixing cutter head and variable cutter head, and the edge of described fixing cutter head is variable with described by guide groove
Cutter head slidably connects；
Described cutter head fixation kit includes that cutter head fixes housing, fixing post and fixed plate, and described is fixing
Post and fixed plate are positioned at described cutter head and fix the bottom of housing, and described fixing cutter fixed by described fixing post
The top of head, described fixed plate includes upper limit plate and lower limiting board, and described variable cutter head top can
It is slidably mounted between described upper limit plate and lower limiting board；
Described cutter head is fixed the top of housing and is provided with cutter head external screw thread, the externally threaded longitudinal direction of described cutter head
It is provided with lower keyway；
Described spring assembly is positioned at the top of described cutter head set casing body, and described spring assembly includes
Spring washer, top pressure spring and spring top flat, described spring washer is fixedly connected on described top pressure spring
Bottom, the top, top of described top pressure spring is pressed in the lower end of described spring top flat, described spring top flat
Being fixed on described cutter head and fix on the inwall of housing, the bottom of described spring washer is pressed in described variable
The top of cutter head；
Described handle of a knife assembly includes lower handle of a knife, upper handle of a knife and retainingf key, described lower handle of a knife and upper handle of a knife
Between be provided with insulation board, the bottom of described lower handle of a knife is provided with handle of a knife internal thread, for and cutter head external screw thread spiral shell
Connecing, the longitudinal direction of described handle of a knife internal thread is provided with keyway, described upper keyway and described lower keyway
It is correspondingly arranged, described upper keyway keyway fixing with described lower keyway composition；Described retainingf key is installed
In described fixing keyway；
Described electrical verification assembly includes resistance, neon tube, power spring and sensing chip, described resistance, neon
Pipe and power spring are arranged in the housing of described lower handle of a knife, and described sensing chip is arranged on described lower handle of a knife
Side-wall outer side；Described power spring electrically connects with the top of described fixing cutter head, described conduction bullet
The upper end of spring electrically connects with described neon tube, and the top of described neon tube is electrically connected with the bottom of described resistance
Connecing, described resistance top electrically connects with described sensing chip；
Described upper handle of a knife includes inner sleeve and outer sleeve, the end in space between described inner sleeve and outer sleeve
End is provided with back-moving spring；The barrel longitudinal direction of described outer sleeve is provided with reseting groove and external switch groove, described
The bottom of reseting groove is provided with replacement and fixation groove, and described replacement and fixation groove is vertical with described reseting groove and joins
Logical；
Described laser lamp assembly includes card column, red laser diode and focus head, before described card column
End is in cone, and described card column is axially arranged with through hole, and the circumference of the lateral wall of described card column is uniformly provided with
Multiple diode draw-in grooves, described diode draw-in groove is used for fixing red laser diode；
Described focus head uses ghost through-hole structure, and the top of described focus head uses conical structure, institute
Stating focus head and be provided with interior switch groove, described interior switch groove is corresponding with the external switch groove on described outer sleeve
Arrange, composition switch groove；Described focus head is sleeved on outside described card column, the bottom of described focus head
Fix with described back-moving spring and be connected；Release link it is fixed with on the sidewall of described focus head, described
Release link is slidably installed in described reseting groove；Described card column is provided with laser lamp switch, institute
The laser lamp switch stated is installed in described switch groove.
A kind of electric power multifunctional screw driver the most according to claim 1, is characterized in that, described
The both sides of the edge of fixing cutter head are provided with " T " guide rail, and the inside edge of described variable cutter head is provided with leads boots, institute
The boots of leading stated slidably are sleeved on described T-shape guide rail；The described inner side leading boots is variable with described
Reinforcement it is provided with between cutter head.
A kind of electric power multifunctional screw driver the most according to claim 2, is characterized in that, described
Variable cutter head includes the first variable cutter head and the second variable cutter head, and described the first variable cutter head and second can
Become cutter head and lay respectively at the both sides of described fixing cutter head.
A kind of electric power multifunctional screw driver the most according to claim 2, is characterized in that, described
Variable cutter head bottom is the most thickening to the thickness on top, and the thickness of described fixing cutter head bottom to top is gradually
Thickening.
A kind of electric power multifunctional screw driver the most according to claim 1, is characterized in that, described
Fixing post is unified entirety with the upper pouring of described fixing cutter head.
A kind of electric power multifunctional screw driver the most according to claim 3, is characterized in that, described
Spring washer includes the first spring washer and the second spring washer, and described top pressure spring includes the first top pressure
Spring and the second top pressure spring, the bottom of described first spring washer is pressed in the top of described first variable cutter head
End, the bottom of described second top pressure spring washer is pressed in the top of described 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 true CN105881439A (en) | 2016-08-24 |
| CN105881439B CN105881439B (en) | 2017-08-25 |
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| 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 |
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Cited By (5)
| 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 |
| 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 |
| US11484952B2 (en) * | 2020-10-28 | 2022-11-01 | Marc Reid | Illuminated tool bit assembly |
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| 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 screw driver |
| CN2721326Y (en) * | 2004-07-19 | 2005-08-31 | 方爱民 | Flexible screw driver of illuminating electric tester |
| CN2721327Y (en) * | 2004-07-19 | 2005-08-31 | 方爱民 | Flexible screw driver with illuminating electric tester |
| CN2812016Y (en) * | 2005-07-14 | 2006-08-30 | 欧书晶 | Test pencil dedicated for concealed safety socket |
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| CN201405293Y (en) * | 2009-04-09 | 2010-02-17 | 刘伟 | Multifunctional screwdriver |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN105881439B (en) | 2017-08-25 |
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