CN209551589U - A kind of magnetism adjustable telescopic screwdriver - Google Patents
A kind of magnetism adjustable telescopic screwdriver Download PDFInfo
- Publication number
- CN209551589U CN209551589U CN201822260182.2U CN201822260182U CN209551589U CN 209551589 U CN209551589 U CN 209551589U CN 201822260182 U CN201822260182 U CN 201822260182U CN 209551589 U CN209551589 U CN 209551589U
- Authority
- CN
- China
- Prior art keywords
- rear cover
- battery
- handle
- rheostat
- electromagnet
- 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.)
- Active
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of magnetic adjustable telescopic screwdriver, including handle, screw head, resistance area, rear cover, indicator light, battery, electromagnet, knob rheostat, elastic slice；Screw head is installed, handle base is equipped with rear cover, and rear cover side wall is provided with adjusting ring, and rear cover bottom is provided with indicator light on the handle；It is provided with battery compartment between the handle and the rear cover, battery is installed in battery compartment；Cell top end is provided with electromagnet, covers after battery bottom and is provided with elastic slice；The handle top is provided with mounting hole, and mounting hole inner sidewall is provided with side slot, and multiple side slot positions are in mounting hole；The handle lateral wall is provided with resistance area.The utility model has the characteristics of simple in construction, easy to disassemble and assemble, screw head length is adjustable, and magnetic force is opened and adjusted.
Description
Technical field
The utility model relates to a kind of magnetic adjustable telescopic screwdriver, especially one kind has simple in construction, easy to disassemble and assemble,
Screw head length is adjustable, the magnetic adjustable telescopic screwdriver that magnetic force is opened and adjusted.
Background technique
In industrial production and daily life, screwdriver is all a kind of tool generally used.Especially is assembling and repairing
Field, screwdriver are a kind of indispensable tools.But our days common screwdriver does not have a magnetic function mostly, when the turn of the screw often
It needs to use external force fixed screw, when dismantling screw, screw is easily fallen.Although it is standby magnetic that there are also chasing tools, not
With controllability, when putting down screw or some occasions for not needing magnetism, it is difficult to remove magnet, the magnetic of screw rod can not be made
Property disappears at once.There are some screwdrivers for making screw rod have magnetism using electromagnetic principle that can also solve substantially although effect is pretty good
The problem present on, but it is big using electromagnetism power consumption, need to be replaced frequently battery, higher operating costs.In addition current screw
The screw head part of knife does not have the function of fixed screw mostly, when dismantling or installing screw, the easy double swerve of screw, to tearing open
Unloading or installing makes troubles.How easily to dismantle spiral shell wire fixing device is also a urgent problem to be solved, can make screw head
Meet different screw holes, expands the use scope of screwdriver.
Utility model content
The purpose of this utility model is to provide one kind have it is simple in construction, easy to disassemble and assemble, screw head length is adjustable, and magnetic force is opened
The magnetic adjustable telescopic screwdriver for opening and adjusting.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of magnetism adjustable telescopic screwdriver, including handle, screw head, resistance area, rear cover, indicator light, battery, electromagnet,
Knob rheostat, elastic slice；
Screw head is installed, handle base is equipped with rear cover, and rear cover side wall is provided with adjusting ring, rear cover bottom on the handle
It is provided with indicator light；
It is provided with battery compartment between the handle and the rear cover, battery is installed in battery compartment；Cell top end is provided with
Electromagnet covers after battery bottom and is provided with elastic slice；
The handle top is provided with mounting hole, and mounting hole inner sidewall is provided with side slot, and multiple side slot positions are in mounting hole；
The handle lateral wall is provided with resistance area；
The screw head is made of assembling section, cutter head, and assembling section top is provided with card slot, and groove is matched with another assembling section bottom
It closes, another assembling section is mounted in assembling section card slot, and is attracted by magnetic force and fixed；The assembling section at top is equipped with cutter head, bottom
Limit edge strip, multiple limit edge strip assembling sections arranged at the bottom outside are provided on the outside of the assembling section in portion；Limit edge strip and side
Slot cooperation, screw head are mounted on mounting hole；
Knob rheostat is provided in the rear cover, the adjustable column on knob rheostat is connect with ring is adjusted；Knob variable resistance
The contact binding post of device is connect with adjustable column；
The electromagnet is made of wound around coil outside iron core；
The rheostatic contact binding post of the knob, termination terminal are connected respectively in internal circuit；Knob in rear cover
Rheostat, indicator light are connected in series in internal circuit；
Internal circuit is made of DC power supply DC, lamp L, protective resistance R0, rheostat R1, electromagnet A, DC power supply DC,
Lamp L, protective resistance R0, rheostat R1, electromagnet A are connected in series, and rheostat R1 either end binding post and contact binding post access
In circuit；DC power supply DC is made of battery.
The utility model provides a kind of magnetic adjustable telescopic screwdriver, has simple in construction, easy to disassemble and assemble, screw head length
It is adjustable, magnetic force open and adjust the characteristics of.The utility model has the beneficial effects that the elastic slice withstands battery, terminate battery two
Enter in the internal circuit of the screwdriver；
The resistance area increases hand gripping and unscrews resistance, is convenient for the turn of the screw；Side slot blocks limit edge strip, prevents screw head from beating
It is sliding；
Multiple assembling section combinations, adjust the length of screw head, conveniently adapt to different working environments；Lead between assembling section
It crosses card slot and magnetic force attracts fixation, easy disassembly；
Adjustable column adjustable range includes open circuit, zero resistance, maximum resistance on the rheostat R1；Open circuit is knob rheostat
Contact do not contacted with round resistance；Zero resistance is that the rheostatic contact of knob is contacted with the termination terminal for accessing internal circuit；
Maximum resistance is that the rheostatic contact of knob is contacted with the termination terminal for not accessing internal circuit；The rheostatic contact of adjusting knob
With the contact position of round resistance, change the resistance of access internal circuit, to change the electric current by electromagnet, causes electromagnetism
The magnetic force of iron changes.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of explosive view of magnetic adjustable telescopic screwdriver of the utility model；
Fig. 2 is a kind of structural schematic diagram of magnetic adjustable telescopic screwdriver of the utility model；
Fig. 3 is a kind of structural schematic diagram of magnetic adjustable telescopic screwdriver of the utility model；
Fig. 4 is a kind of cross-sectional view of magnetic adjustable telescopic screwdriver of the utility model；
Fig. 5 is a kind of circuit diagram of magnetic adjustable telescopic screwdriver of the utility model.
Specific embodiment
The purpose of this utility model can be achieved through the following technical solutions:
A kind of magnetism adjustable telescopic screwdriver, referring to Fig. 1-4, including handle 1, screw head 2, resistance area 3, rear cover 4, indicator light
5, battery 6, electromagnet 7, knob rheostat 8, elastic slice 9；
Screw head 2 is installed on the handle 1,1 bottom of handle is equipped with rear cover 4, and 4 side wall of rear cover, which is provided with, adjusts ring 41,
4 bottom of rear cover is provided with indicator light 5；
It is provided with battery compartment between the handle 1 and the rear cover 4, battery 6 is installed in battery compartment；6 top of battery is set
It is equipped with electromagnet 7, is provided with elastic slice 9 on the rear cover 4 of 6 bottom of battery；Elastic slice 9 withstands battery 6, and 6 both ends of battery is made to access the spiral shell
In the internal circuit of silk knife；
Mounting hole 11 is provided at the top of the handle 1,11 inner sidewall of mounting hole is provided with side slot 12, and multiple side slots 12 are located at
In mounting hole 11；1 lateral wall of handle is provided with resistance area 3, and resistance area 3 increases hand gripping and unscrews resistance, is convenient for the turn of the screw；
The screw head 2 is made of assembling section 21, cutter head 22, and 21 top of assembling section is provided with card slot, groove and another assembling
The cooperation of 21 bottoms is saved, another assembling section 21 is mounted in assembling 21 card slots of section, and is attracted by magnetic force and fixed；The assembling section at top
21 are equipped with cutter head 22, and limit edge strip 23 is provided on the outside of the assembling section 21 of bottom, and multiple limit edge strips 23 are arranged at the bottom
21 outside of assembling section；It limits edge strip 23 and side slot 12 cooperates, screw head 2 is mounted on mounting hole 11, and side slot 12 blocks limit edge strip
23, prevent screw head 2 from skidding；Multiple 21 combinations of assembling section, adjust the length of screw head 2, conveniently adapt to different working environments；Assembling
Attracted between section 21 by card slot and magnetic force and is fixed, easy disassembly；
Knob rheostat 8 is provided in the rear cover 4, the adjustable column on knob rheostat 8 is connect with ring 41 is adjusted；Knob
The contact binding post of rheostat 8 is connect with adjustable column；
The electromagnet 7 is made of wound around coil outside iron core；
Contact binding post, the termination terminal of the knob rheostat 8 are connected respectively in internal circuit；Rotation in rear cover 4
Button rheostat 8, indicator light 5 are connected in series in internal circuit；
As shown in figure 5, internal circuit is made of DC power supply DC, lamp L, protective resistance R0, rheostat R1, electromagnet A, directly
Galvanic electricity source DC, lamp L, protective resistance R0, rheostat R1, electromagnet A are connected in series, and rheostat R1 either end binding post connects with contact
Terminal accesses in circuit；DC power supply DC is made of battery 6；Protective resistance R0 is made of 9 internal resistance of elastic slice, and protective resistance R0 is avoided
Circuit is unloaded；Rheostat R1 is made of knob rheostat 8, and electromagnet A is made of electromagnet 7；
Adjustable column adjustable range includes open circuit, zero resistance, maximum resistance on the rheostat R1；Open circuit is knob rheostat
8 contact is not contacted with round resistance；Zero resistance is that the termination terminal of the contact and access internal circuit of knob rheostat 8 connects
Touching；Maximum resistance is that the contact of knob rheostat 8 is contacted with the termination terminal for not accessing internal circuit；Adjusting knob rheostat 8
Contact and round resistance contact position, change the resistance of access internal circuit, to change the electric current for passing through electromagnet 7,
The magnetic force of electromagnet 7 is caused to change.
Working principle of the utility model is:
The utility model is equipped with screw head 2 on handle 1, and 1 bottom of handle is equipped with rear cover 4, and 4 side wall of rear cover is provided with tune
Ring 41 is saved, 4 bottom of rear cover is provided with indicator light 5；
It is provided with battery compartment between the handle 1 and the rear cover 4, battery 6 is installed in battery compartment；6 top of battery is set
It is equipped with electromagnet 7, is provided with elastic slice 9 on the rear cover 4 of 6 bottom of battery；Elastic slice 9 withstands battery 6, and 6 both ends of battery is made to access the spiral shell
In the internal circuit of silk knife；
The resistance area 3 increases hand gripping and unscrews resistance, is convenient for the turn of the screw；
The side slot 12 blocks limit edge strip 23, prevents screw head 2 from skidding；Multiple 21 combinations of assembling section, adjust the length of screw head 2
Degree, conveniently adapts to different working environments；Attracted between assembling section 21 by card slot and magnetic force and is fixed, easy disassembly；
Adjustable column adjustable range includes open circuit, zero resistance, maximum resistance on the rheostat R1；Open circuit is knob rheostat
8 contact is not contacted with round resistance；Zero resistance is that the termination terminal of the contact and access internal circuit of knob rheostat 8 connects
Touching；Maximum resistance is that the contact of knob rheostat 8 is contacted with the termination terminal for not accessing internal circuit；Adjusting knob rheostat 8
Contact and round resistance contact position, change the resistance of access internal circuit, to change the electric current for passing through electromagnet 7,
The magnetic force of electromagnet 7 is caused to change.
The utility model provides a kind of magnetic adjustable telescopic screwdriver, has simple in construction, easy to disassemble and assemble, screw head length
It is adjustable, magnetic force open and adjust the characteristics of.The utility model has the beneficial effects that the elastic slice withstands battery, terminate battery two
Enter in the internal circuit of the screwdriver；
The resistance area increases hand gripping and unscrews resistance, is convenient for the turn of the screw；Side slot blocks limit edge strip, prevents screw head from beating
It is sliding；
Multiple assembling section combinations, adjust the length of screw head, conveniently adapt to different working environments；Lead between assembling section
It crosses card slot and magnetic force attracts fixation, easy disassembly；
Adjustable column adjustable range includes open circuit, zero resistance, maximum resistance on the rheostat R1；Open circuit is knob rheostat
Contact do not contacted with round resistance；Zero resistance is that the rheostatic contact of knob is contacted with the termination terminal for accessing internal circuit；
Maximum resistance is that the rheostatic contact of knob is contacted with the termination terminal for not accessing internal circuit；The rheostatic contact of adjusting knob
With the contact position of round resistance, change the resistance of access internal circuit, to change the electric current by electromagnet, causes electromagnetism
The magnetic force of iron changes.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of magnetism adjustable telescopic screwdriver, including handle (1), screw head (2), resistance area (3), rear cover (4), indicator light (5),
Battery (6), electromagnet (7), knob rheostat (8), elastic slice (9), it is characterised in that；
It is equipped with screw head (2) on the handle (1), handle (1) bottom is equipped with rear cover (4), and rear cover (4) side wall is provided with adjusting
Ring (41), rear cover (4) bottom are provided with indicator light (5)；
It is provided with battery compartment between the handle (1) and the rear cover (4), battery (6) are installed in battery compartment；Battery (6) top
End is provided with electromagnet (7), is provided with elastic slice on the rear cover (4) of battery (6) bottom.
2. a kind of magnetic adjustable telescopic screwdriver according to claim 1, which is characterized in that set at the top of the handle (1)
It is equipped with mounting hole (11), mounting hole (11) inner sidewall is provided with side slot (12), and multiple side slots (12) are located in mounting hole (11)；Institute
It states handle (1) lateral wall and is provided with resistance area (3).
3. a kind of magnetic adjustable telescopic screwdriver according to claim 1, which is characterized in that the screw head (2) is by assembling
(21), cutter head (22) composition are saved, card slot, groove and (21) the bottom cooperation of another assembling section are provided at the top of assembling section (21), separately
One assembling section (21) is mounted in assembling section (21) card slot, and is attracted by magnetic force and fixed；The assembling section (21) at top is equipped with
Assembling section (21) outside of cutter head (22), bottom is provided with limit edge strip (23), and multiple limit edge strips (23) are arranged at the bottom
On the outside of assembling section (21)；It limits edge strip (23) and side slot (12) to cooperate, screw head (2) is mounted on mounting hole (11).
4. a kind of magnetic adjustable telescopic screwdriver according to claim 1, which is characterized in that setting in the rear cover (4)
Have knob rheostat (8), the adjustable column on knob rheostat (8) is connect with ring (41) are adjusted；The contact of knob rheostat (8) connects
Terminal is connect with adjustable column.
5. a kind of magnetic adjustable telescopic screwdriver according to claim 1, which is characterized in that the electromagnet (7) is by iron
The outer wound around coil of core is made.
6. a kind of magnetic adjustable telescopic screwdriver according to claim 1, which is characterized in that the knob rheostat (8)
Contact binding post, termination terminal be connected respectively in internal circuit；Knob rheostat (8), indicator light (5) in rear cover (4)
It is connected in series in internal circuit；
Internal circuit is made of DC power supply DC, lamp L, protective resistance R0, rheostat R1, electromagnet A, DC power supply DC, lamp L,
Protective resistance R0, rheostat R1, electromagnet A are connected in series, and rheostat R1 either end binding post and contact binding post access circuit
In；DC power supply DC is made of battery (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260182.2U CN209551589U (en) | 2018-12-29 | 2018-12-29 | A kind of magnetism adjustable telescopic screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260182.2U CN209551589U (en) | 2018-12-29 | 2018-12-29 | A kind of magnetism adjustable telescopic screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209551589U true CN209551589U (en) | 2019-10-29 |
Family
ID=68306501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822260182.2U Active CN209551589U (en) | 2018-12-29 | 2018-12-29 | A kind of magnetism adjustable telescopic screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209551589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810019A (en) * | 2023-08-28 | 2023-09-29 | 安徽明腾永磁机电设备有限公司 | Permanent magnet motor bearing seat machining milling machine |
-
2018
- 2018-12-29 CN CN201822260182.2U patent/CN209551589U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810019A (en) * | 2023-08-28 | 2023-09-29 | 安徽明腾永磁机电设备有限公司 | Permanent magnet motor bearing seat machining milling machine |
| CN116810019B (en) * | 2023-08-28 | 2023-12-12 | 安徽明腾永磁机电设备有限公司 | Permanent magnet motor bearing seat machining milling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209551589U (en) | A kind of magnetism adjustable telescopic screwdriver | |
| CN205176106U (en) | Rotatory open -close type current sensor | |
| CN205177955U (en) | Scalable battery | |
| CN204852534U (en) | Solenoid valve with increase electromagnetic force function | |
| CN201235518Y (en) | Special-purpose screwdriver for electric current loop secondary connection | |
| CN208209169U (en) | Automatic cut-off plug based on magnetic switch | |
| CN208352625U (en) | Magnet suction device | |
| CN204834237U (en) | Electromagnet | |
| CN208675000U (en) | Compressor electric motor insulating bobbin | |
| CN102229130A (en) | Multi-functional electromagnetic screw driver | |
| CN202123485U (en) | Multifunctional electromagnetic screwdriver | |
| CN2235356Y (en) | Electromagnetic screwdriver | |
| CN201967219U (en) | Control circuit of desk lamp | |
| CN2582150Y (en) | Micropower electronic switch | |
| CN109300745A (en) | A kind of computer auto-power-off device | |
| CN203161585U (en) | Fan for electric hair dryer | |
| CN215687275U (en) | Chopping board convenient for shredding | |
| CN204130456U (en) | A kind of automobile-used electromagnetic power main switch | |
| CN220456337U (en) | Plastic case breaker handle with handle sleeve | |
| CN212486361U (en) | Micro-kinetic energy power generation module | |
| CN210897097U (en) | Adjusting device and equipment | |
| CN208737967U (en) | A kind of electromagnet | |
| CN2664251Y (en) | Temperature protecting device for electric motor | |
| CN207458865U (en) | A kind of mode-changeover device of breaker | |
| CN203299544U (en) | Wall clock with fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |