CN106514563A - Multifunctional screwdriver - Google Patents
Multifunctional screwdriver Download PDFInfo
- Publication number
- CN106514563A CN106514563A CN201510585074.0A CN201510585074A CN106514563A CN 106514563 A CN106514563 A CN 106514563A CN 201510585074 A CN201510585074 A CN 201510585074A CN 106514563 A CN106514563 A CN 106514563A
- Authority
- CN
- China
- Prior art keywords
- resistance
- contact
- chip
- audion
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 230000001939 inductive effect Effects 0.000 claims description 19
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention belongs to the technical field of tools for fastening, connecting, disassembling or clamping, and particularly relates to a multifunctional screwdriver. The invention provides the multifunctional screwdriver which is convenient to carry and convenient to use. The multifunctional screwdriver comprises an I-shaped screwdriver blade, a rotary connecting mechanism, a luminescent device, a touch plate, a selector switch, a shell, a test pencil circuit board, a key switch, a battery and an LED lamp. The multifunctional screwdriver is structurally characterized in that the luminescent device, the touch plate and the key switch are mounted on the side surface of the shell, the rotary connecting mechanism is mounted at the front end of the shell, the LED lamp is mounted at the rear end of the shell, the luminescent device and the touch plate are connected with the test pencil circuit board, the I-shaped screwdriver blade is fixed by the rotary connecting mechanism and is connected with the test pencil circuit board, and the LED lamp is connected with the battery through the key switch; and the luminescent device consists of a green light-emitting diode and a red light-emitting diode.
Description
Technical field
A kind of the invention belongs to be used for the technical field of tools for fastening, connect, dismantle or clamping, more particularly to multifunctional screw driver.
Background technology
In present electrician tool, electroscope, screwdriver are all single presence；And, in electric work, it is impossible to find in time to operate or environmental change due to other people, and before causing work fixed powered dangerous spot and determination the change for not having electric point of safes, can thus increase electric shock probability during electric work.Also, in electrician's work on the spot, especially when opposite equipment screwdriver is operated, easily produce black under lamp.
In addition, the voltage test pencil volume that people use at present is larger, inconvenient people carry under many circumstances, cause people find voltage test pencil in time in the case where being badly in need of using voltage test pencil；And single function, it is impossible to the life for giving people brings many facilities.
The content of the invention
The present invention is aiming at the problems referred to above, there is provided a kind of multifunctional screw driver easy to carry, easy to use.
For achieving the above object, the present invention is adopted the following technical scheme that, the present invention includes straight screwdriver head, connecting mechanism for rotating, luminescent device, touch sheet, switching switch, shell, voltage test pencil circuit board, key switch, battery and LED, its structural feature luminescent device, touch sheet, key switch is arranged on the side of shell, connecting mechanism for rotating is arranged on the front end of shell, LED is arranged on the rear end of shell, luminescent device, touch sheet is connected with voltage test pencil circuit board, straight screwdriver head is fixed by connecting mechanism for rotating and is connected with voltage test pencil circuit board, LED is connected with battery by key switch；The luminescent device is made up of green LED and red light emitting diodes.
The voltage test pencil circuit board is provided with test and sensor circuit, and test and sensor circuit are made up of test function circuit and inducing function circuit, is provided with the switching switch between test function circuit and inducing function circuit；Test function electricity routing resistance R1, resistance R2, audion T1, audion T2, green LED composition, input endpoint A meet straight screwdriver head, one end ground connection of resistance R1, another termination input endpoint A；The one termination input endpoint A of resistance R2, another end points is connected with the contact s2 of switching switch, contact s2 is made to be connected with contact b2 by switching switch, the base stage of audion T1 is connected with the contact b2 of switching switch, the colelctor electrode of audion T1 is connected with the anode of green LED, the emitter stage of audion T1 is connected with the base stage of audion T2, the colelctor electrode of audion T2 is connected with the negative electrode of green LED, the anode Jing contact b1 of green LED make contact bl be connected with contact s1 by switching switch, contact s1 and terminal B are connected with positive source.
Inducing function circuit is made up of induced signal amplification and rectification circuit and inducing function flicker drive circuit, induced signal amplification and rectification circuit is by resistance R1, resistance R2, resistance R3, resistance R4, chip IC1, chip IC2, electric capacity C1, diode D1 is constituted, the contact s2 of switching switch is connected with contact a2, chip IC1, chip IC2, resistance R3, diode D1, electric capacity Cl connects, resistance R4 is in parallel with resistance R3 and diode D1, the other end of electric capacity C1 is connected to the ground, by chip IC1, chip IC2 constitutes signal amplification circuit, diode D1, electric capacity Cl constitutes signal transformation circuit；Inducing function flashes drive circuit by diode D2、Resistance R5、Resistance R6、Electric capacity C2、Chip IC3、Chip IC4 constitutes agitator and audion T3 goes driving to flash red light emitting diodes，The negative electrode of diode D2 is connected with the negative electrode of diode D1，The anode of diode D2、Chip IC3、Chip IC4、Resistance R7、The base stage of audion T3、The colelctor electrode of audion T3、Resistance R8、The negative electrode of red light emitting diodes、Contact a1 is in series，One end of resistance R5 is connected with the anode of diode D2，The other end of resistance R5 and resistance R6、Electric capacity C2 is connected，Resistance R6 is in parallel with chip IC3 and resistance R5，Electric capacity C2 is in parallel with chip IC4 and resistance R6，The grounded emitter of audion T3，Contact a1 makes contact a1 be connected with contact s1 by switching switch，Contact a1 is connected with positive source by switching the contact s1 of switch.
As a kind of preferred version, connecting mechanism for rotating of the present invention includes fixation kit and runner assembly, and the fixation kit includes fixture and spacer, and the spacer is fixed on the fixture, the spacer is provided with the first keeper, and the fixture periphery is provided with the first locating part；The runner assembly can be rotatably arranged on the fixation kit, and the runner assembly includes tumbler and rotary shaft, and the rotary shaft is fixed on the tumbler, and the rotary shaft can rotationally wear the fixture and the spacer；The tumbler includes main body and the second locating part, and second locating part is arranged on the periphery of the main body, and second locating part is connected with first locating part and the fixation kit is arranged on the runner assembly；The main body is provided with the second keeper, and second keeper and first keeper are connected and position the rotational angle of the fixation kit and the runner assembly；The rotary shaft is connected with the straight screwdriver head, and the fixture is connected with the shell.
As another kind of preferred version, fixture of the present invention includes binding end and installation end, the binding end is located at the opposite both sides of the fixture with the installation end, the binding end opens up fluted, the spacer is placed in the groove, the periphery of the groove inner wall is provided with the first rotation preventing device, and the spacer outer peripheral edge is provided with the second rotation preventing device, and second rotation preventing device is connected with first rotation preventing device.
Beneficial effect of the present invention.
When the present invention is used, if using screwdriver function, straight screwdriver head can be screwed out, cutter head be screwed in after use.If using test pencil function, cutter head is screwed out, insert contacts testee, user is made to touch touch sheet with handss.
Present invention test and sensor circuit are made up of test function circuit and inducing function circuit, realize the switching of test function circuit and inducing function circuit by switching switch.When test function is switched to, phase line and the change of alternating current power supply can directly be tested, and can determine whether the unilateral conduction of the break-make of the devices such as wire, filament, switch, inductance coil, interface unit, plug connector, miniature transformer, also measurable crystal diode and audion.When inducing function circuit is switched to, supply socket can be induced under non-contact condition, whether power line and other electrical equipment are connected with power supply etc., as sensed whether the electric wire for being embedded within the walls or being through in PVC plastic expects pipe is powered, and can judge that wire is live wire or zero line in the case of not stripping of insulatin layer.
If the present invention uses illumination functions, push button switch, and LED lights.
Description of the drawings
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention is not only limited to the statement of herein below.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is voltage test pencil board circuit schematic diagram of the present invention.
Fig. 3 is connecting mechanism for rotating schematic diagram of the present invention.
In figure, 1 be straight screwdriver head, 2 be spacer, 3 be connecting mechanism for rotating, 4 be luminescent device, 5 be touch sheet, 6 for switching switch, 7 be shell, 8 be voltage test pencil circuit board, 9 be key switch, 10 be battery, 11 be LED, 12 be the first locating part, 13 be the second keeper, 14 be runner assembly, 15 be rotary shaft, 16 be binding end, 17 be installation end.
Specific embodiment
As shown in the figure, the present invention includes straight screwdriver head 1, connecting mechanism for rotating 3, luminescent device 4, touch sheet 5, switching switch 6, shell 7, voltage test pencil circuit board 8, key switch 9, battery 10 and LED 11, luminescent device 4, touch sheet 5, key switch 9 is arranged on the side of shell 7, connecting mechanism for rotating 3 is arranged on the front end of shell 7, LED 11 is arranged on the rear end of shell 7, luminescent device 4, touch sheet 5 is connected with voltage test pencil circuit board 8, straight screwdriver head 1 is fixed and is connected with voltage test pencil circuit board 8 by connecting mechanism for rotating 3, LED 11 is connected with battery 10 by key switch 9；The luminescent device 4 is made up of green LED and red light emitting diodes.
The voltage test pencil circuit board 8 is provided with test and sensor circuit, and test and sensor circuit are made up of test function circuit and inducing function circuit, is provided with the switching switch 6 between test function circuit and inducing function circuit；Test function electricity routing resistance R1, resistance R2, audion T1, audion T2, green LED composition, input endpoint A meet straight screwdriver head 1, one end ground connection of resistance R1, another termination input endpoint A；The one termination input endpoint A of resistance R2, another end points is connected with the contact s2 of switching switch 6, contact s2 is made to be connected with contact b2 by switching switch 6, the base stage of audion T1 is connected with the contact b2 of switching switch 6, the colelctor electrode of audion T1 is connected with the anode of green LED, the emitter stage of audion T1 is connected with the base stage of audion T2, the colelctor electrode of audion T2 is connected with the negative electrode of green LED, the anode Jing contact b1 of green LED make contact bl be connected with contact s1 by switching switch 6, contact s1 and terminal B are connected with positive source.
Inducing function circuit is made up of induced signal amplification and rectification circuit and inducing function flicker drive circuit, induced signal amplification and rectification circuit is by resistance R1, resistance R2, resistance R3, resistance R4, chip IC1, chip IC2, electric capacity C1, diode D1 is constituted, the contact s2 of switching switch 6 is connected with contact a2, chip IC1, chip IC2, resistance R3, diode D1, electric capacity Cl connects, resistance R4 is in parallel with resistance R3 and diode D1, the other end of electric capacity C1 is connected to the ground, by chip IC1, chip IC2 constitutes signal amplification circuit, diode D1, electric capacity Cl constitutes signal transformation circuit；Inducing function flashes drive circuit by diode D2、Resistance R5、Resistance R6、Electric capacity C2、Chip IC3、Chip IC4 constitutes agitator and audion T3 goes driving to flash red light emitting diodes，The negative electrode of diode D2 is connected with the negative electrode of diode D1，The anode of diode D2、Chip IC3、Chip IC4、Resistance R7、The base stage of audion T3、The colelctor electrode of audion T3、Resistance R8、The negative electrode of red light emitting diodes、Contact a1 is in series，One end of resistance R5 is connected with the anode of diode D2，The other end of resistance R5 and resistance R6、Electric capacity C2 is connected，Resistance R6 is in parallel with chip IC3 and resistance R5，Electric capacity C2 is in parallel with chip IC4 and resistance R6，The grounded emitter of audion T3，Contact a1 makes contact a1 be connected with contact s1 by switching switch 6，Contact a1 is connected with positive source by switching the contact s1 of switch 6.
For test function circuit：When terminal A detection object is positively charged, the base stage electrification position of audion T1 constantly raises, so that audion T1 is turned on, green LED lights.
For inducing function circuit：Switching switch 6 makes contact s1 be connected with contact a1, and contact s2 is connected with contact a2, constitutes electronic induction functional circuit.Available handss contact straight screwdriver head 1, another hand finger touches touch sheet 5, bright without green glow, is sense state.
The chip IC1, chip IC2, chip IC3, chip IC4 can adopt TL74HG14D chips.
The connecting mechanism for rotating 3 includes fixation kit and runner assembly 14, and the fixation kit includes fixture and spacer 2, and the spacer 2 is fixed on the fixture, and the spacer 2 is provided with the first keeper, and the fixture periphery is provided with the first locating part 12；The runner assembly 14 can be rotatably arranged on the fixation kit, and the runner assembly 14 includes tumbler and rotary shaft 15, and the rotary shaft 15 is fixed on the tumbler, and the rotary shaft 15 can rotationally wear the fixture and the spacer 2；The tumbler includes main body and the second locating part, and second locating part is arranged on the periphery of the main body, and second locating part is connected with first locating part 12 and the fixation kit is arranged on the runner assembly 14；The main body is provided with the second keeper 13, and second keeper 13 and first keeper are connected and position the rotational angle of the fixation kit and the runner assembly 14；The rotary shaft 15 is connected with the straight screwdriver head 1, and the fixture is connected with the shell 7.3 small volume of connecting mechanism for rotating of the present invention, assembling are simple, low cost.
The fixture includes binding end 16 and installation end 17, the binding end 16 is located at the opposite both sides of the fixture with the installation end 17, the binding end 16 opens up fluted, the spacer 2 is placed in the groove, the periphery of the groove inner wall is provided with the first rotation preventing device, 2 outer peripheral edge of spacer is provided with the second rotation preventing device, and second rotation preventing device is connected with first rotation preventing device.It is easy to fix with shell 7 by installation end 17.First rotation preventing device and the second rotation preventing device are set, rotating against between spacer 2 and fixture can be prevented.
It is understandable that, above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to the technical scheme described by the embodiment of the present invention, it will be understood by those within the art that, still the present invention can be modified or equivalent, to reach identical technique effect；As long as satisfaction uses needs, all within protection scope of the present invention.
Claims (3)
1. a kind of multifunctional screw driver, including straight screwdriver head, connecting mechanism for rotating, luminescent device, touch sheet, switching switch, shell, voltage test pencil circuit board, key switch, battery and LED, it is characterized in that luminescent device, touch sheet, key switch are arranged on the side of shell, connecting mechanism for rotating is arranged on the front end of shell, LED is arranged on the rear end of shell, the connection of luminescent device, touch sheet and voltage test pencil circuit board, straight screwdriver head is fixed by connecting mechanism for rotating and is connected with voltage test pencil circuit board, and LED is connected with battery by key switch；The luminescent device is made up of green LED and red light emitting diodes；
The voltage test pencil circuit board is provided with test and sensor circuit, and test and sensor circuit are made up of test function circuit and inducing function circuit, is provided with the switching switch between test function circuit and inducing function circuit；Test function electricity routing resistance R1, resistance R2, audion T1, audion T2, green LED composition, input endpoint A meet straight screwdriver head, one end ground connection of resistance R1, another termination input endpoint A；The one termination input endpoint A of resistance R2, another end points is connected with the contact s2 of switching switch, contact s2 is made to be connected with contact b2 by switching switch, the base stage of audion T1 is connected with the contact b2 of switching switch, the colelctor electrode of audion T1 is connected with the anode of green LED, the emitter stage of audion T1 is connected with the base stage of audion T2, the colelctor electrode of audion T2 is connected with the negative electrode of green LED, the anode Jing contact b1 of green LED make contact bl be connected with contact s1 by switching switch, contact s1 and terminal B are connected with positive source；
Inducing function circuit is made up of induced signal amplification and rectification circuit and inducing function flicker drive circuit, induced signal amplification and rectification circuit is by resistance R1, resistance R2, resistance R3, resistance R4, chip IC1, chip IC2, electric capacity C1, diode D1 is constituted, the contact s2 of switching switch is connected with contact a2, chip IC1, chip IC2, resistance R3, diode D1, electric capacity Cl connects, resistance R4 is in parallel with resistance R3 and diode D1, the other end of electric capacity C1 is connected to the ground, by chip IC1, chip IC2 constitutes signal amplification circuit, diode D1, electric capacity Cl constitutes signal transformation circuit；Inducing function flashes drive circuit by diode D2、Resistance R5、Resistance R6、Electric capacity C2、Chip IC3、Chip IC4 constitutes agitator and audion T3 goes driving to flash red light emitting diodes，The negative electrode of diode D2 is connected with the negative electrode of diode D1，The anode of diode D2、Chip IC3、Chip IC4、Resistance R7、The base stage of audion T3、The colelctor electrode of audion T3、Resistance R8、The negative electrode of red light emitting diodes、Contact a1 is in series，One end of resistance R5 is connected with the anode of diode D2，The other end of resistance R5 and resistance R6、Electric capacity C2 is connected，Resistance R6 is in parallel with chip IC3 and resistance R5，Electric capacity C2 is in parallel with chip IC4 and resistance R6，The grounded emitter of audion T3，Contact a1 makes contact a1 be connected with contact s1 by switching switch，Contact a1 is connected with positive source by switching the contact s1 of switch.
2. a kind of multifunctional screw driver according to claim 1, it is characterized in that the connecting mechanism for rotating includes fixation kit and runner assembly, the fixation kit includes fixture and spacer, the spacer is fixed on the fixture, the spacer is provided with the first keeper, and the fixture periphery is provided with the first locating part；The runner assembly can be rotatably arranged on the fixation kit, and the runner assembly includes tumbler and rotary shaft, and the rotary shaft is fixed on the tumbler, and the rotary shaft can rotationally wear the fixture and the spacer；The tumbler includes main body and the second locating part, and second locating part is arranged on the periphery of the main body, and second locating part is connected with first locating part and the fixation kit is arranged on the runner assembly；The main body is provided with the second keeper, and second keeper and first keeper are connected and position the rotational angle of the fixation kit and the runner assembly；The rotary shaft is connected with the straight screwdriver head, and the fixture is connected with the shell.
3. a kind of multifunctional screw driver according to claim 2, it is characterized in that the fixture includes binding end and installation end, the binding end is located at the opposite both sides of the fixture with the installation end, the binding end opens up fluted, the spacer is placed in the groove, the periphery of the groove inner wall is provided with the first rotation preventing device, and the spacer outer peripheral edge is provided with the second rotation preventing device, and second rotation preventing device is connected with first rotation preventing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585074.0A CN106514563A (en) | 2015-09-15 | 2015-09-15 | Multifunctional screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585074.0A CN106514563A (en) | 2015-09-15 | 2015-09-15 | Multifunctional screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106514563A true CN106514563A (en) | 2017-03-22 |
Family
ID=58348955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585074.0A Pending CN106514563A (en) | 2015-09-15 | 2015-09-15 | Multifunctional screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106514563A (en) |
-
2015
- 2015-09-15 CN CN201510585074.0A patent/CN106514563A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7036948B1 (en) | Illuminated electrical outlet and light switch | |
| TW389142U (en) | Power tool with illumination device | |
| TW200942720A (en) | Mechanical change-over switch | |
| CN202856110U (en) | Plug with function of lighting | |
| CN204935580U (en) | A kind of multifunctional screw driver | |
| CN106514563A (en) | Multifunctional screwdriver | |
| CN206620332U (en) | A kind of energy-saving illuminator | |
| CN103874294B (en) | A kind of controlling light illuminating apparatus of sewing machine | |
| CN202363659U (en) | Photosensitive socket | |
| CN202791356U (en) | Pen lamp | |
| CN201107624Y (en) | Control device of adjustable type bathroom warmer | |
| CN203907457U (en) | Dazzling lamp | |
| CN201050702Y (en) | Electrical torch for emergency | |
| RU153406U1 (en) | PEDESTRIAN BEACH | |
| WO2020082521A1 (en) | Led desk lamp having anti-false touch function | |
| KR200469155Y1 (en) | The charger led lighting apparatus | |
| CN205179462U (en) | Low -cost LED portable lamp of single key control | |
| TWI500879B (en) | Light emitting diode lamp | |
| CN213689756U (en) | Multipurpose test pencil | |
| CN202949098U (en) | Universal alternating current/direct current plug with lamp within wide voltage range | |
| CN204065754U (en) | A kind of photoconduction of household electrical appliance leads to control device | |
| CN202668384U (en) | Multifunctional nipper pliers capable of detecting electricity | |
| CN203201272U (en) | Car key with lighting function | |
| CN219304522U (en) | Multi-port quick-charging charger capable of replacing multi-country universal plug | |
| TWM436770U (en) | Mobile lighting appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
|
| WD01 | Invention patent application deemed withdrawn after publication |