CN208117695U - The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet - Google Patents
The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet Download PDFInfo
- Publication number
- CN208117695U CN208117695U CN201820517848.5U CN201820517848U CN208117695U CN 208117695 U CN208117695 U CN 208117695U CN 201820517848 U CN201820517848 U CN 201820517848U CN 208117695 U CN208117695 U CN 208117695U
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- China
- Prior art keywords
- permanent magnet
- screwdriver handle
- sets
- rod
- connector
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- 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.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of magnetic screw drivers that the expansion power-assisted body of rod is adsorbed with permanent magnet, including screwdriver handle and connector, the front end of the screwdriver handle connects the connector, the upper surface of the connector, which is recessed inwardly, sets the detent slot an of regular hexagon, one piece of rare-earth permanent magnet is bonded on the bottom face of the detent slot, the side wall of the screwdriver handle is equipped with several driver bit slots, the bottom face of the driver bit slot is equipped with permanent magnetic steel, two circular grooves are longitudinally set in the left and right sidewall of the screwdriver handle, the inside of the circular groove sets insertion and places two permanent magnet assister bars, one end of the permanent magnet assister bar is equipped with raised connection screw thread, the other end of the permanent magnet assister bar sets indent connection screw thread, run through among the end of the screwdriver handle and sets an insertion hole.By the above-mentioned means, the utility model can solve the obstinate screw for being difficult to dismantle using lever principle.
Description
Technical field
The utility model relates to permanent magnet fields, more particularly to a kind of magnetic for adsorbing the expansion power-assisted body of rod with permanent magnet
Inhale screwdriver.
Background technique
Screwdriver is a kind of very common tool, and present screwdriver can very easily replace various cutter heads, from
The cutter head to cross model of "-" type number, or even there are also interior hexagonal outer-hexagonal etc., the sides of general screwdriver replacement cutter head
Formula is to be replaced by magnetic principle from front end, can inevitably encounter some spiral shells for being very difficult to dismantle excessively in the use process of screwdriver
Silk, it may be possible to the factors such as be corroded, the strength of general finger rotation knife handle can not be rotated open, will at this time be made
With assister bar, the bigger arm of force is provided, this is solved the problems, such as using lever principle.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of magnetic for adsorbing the expansion power-assisted body of rod with permanent magnet
Screwdriver is inhaled, the obstinate screw for being difficult to dismantle can be solved using lever principle.
In order to solve the above technical problems, the technical solution that the utility model uses is：It provides a kind of with permanent magnet
The magnetic screw driver of the absorption expansion power-assisted body of rod, including screwdriver handle and connector, described in the front end connection of the screwdriver handle
Connector, the upper surface of the connector, which is recessed inwardly, sets the detent slot an of regular hexagon, on the bottom face of the detent slot
It is bonded one piece of rare-earth permanent magnet, the side wall of the screwdriver handle is equipped with several driver bit slots, and the driver bit is inserted
The bottom face of slot is equipped with permanent magnetic steel, and two circular grooves, the circle are longitudinally set in the left and right sidewall of the screwdriver handle
The inside of arc groove sets insertion and places two permanent magnet assister bars, and one end of the permanent magnet assister bar is equipped with protrusion connection spiral shell
Line, the other end of the permanent magnet assister bar set indent connection screw thread, and the end centre of the screwdriver handle is inserted through setting one
Enter hole, the insertion bore open is identical as the permanent magnet power-assisted shank diameter.
In one preferred embodiment of the utility model, the bottom surface of the circular groove is magnetic metal material.
In one preferred embodiment of the utility model, described circular groove one end extends to the bottom of the screwdriver handle
On end face, plug-and-pull port is set on the bottom face of the screwdriver handle.
In one preferred embodiment of the utility model, the surface of the permanent magnet assister bar is equipped with anti-skid chequer.
The utility model has the beneficial effects that：The cardinal principle of the utility model is under leverage, for obstinate spiral shell
The dismantling difficult problem of silk, provide one can the light method that art is good for strength solve, and the power-assisted body of rod is also to pass through
Magnetic-adsorption is collected very convenient on the surface of screwdriver handle, that is, does not allow easy to be lost, the body of rod is made of magnet steel, and intensity also has
It ensures.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the knot for one preferred embodiment of magnetic screw driver that the utility model has the permanent magnet absorption expansion power-assisted body of rod
Structure schematic diagram；
The components in the drawings are labeled as follows：1, screwdriver handle；2, connector；3, detent slot；4, rare-earth permanent magnet；5, spiral shell
Silk cutter head slot；6, circular groove；7, permanent magnet assister bar；8, it is inserted into hole.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of magnetic screw driver adsorbing the expansion power-assisted body of rod with permanent magnet, including screwdriver handle 1 and connector 2, institute
The front end for stating screwdriver handle 1 connects the connector 2, and the upper surface of the connector 2, which is recessed inwardly, sets a regular hexagon
Detent slot 3 is bonded one piece of rare-earth permanent magnet 4 on the bottom face of the detent slot 3, if the side wall of the screwdriver handle 1 is equipped with
Dry driver bit slot 5, the bottom face of the driver bit slot 5 is equipped with permanent magnetic steel, the left and right of the screwdriver handle 1
Two circular grooves 6 are longitudinally set on side wall, the inside of the circular groove 6 sets insertion and places two permanent magnet assister bars 7,
One end of the permanent magnet assister bar 7 is equipped with raised connection screw thread, and the other end of the permanent magnet assister bar 7 sets indent connection spiral shell
Line, the end centre of the screwdriver handle 1, which is run through, sets an insertion hole 8,8 bore of insertion hole and the permanent magnet assister bar
7 diameters are identical.
In addition, the bottom surface of the circular groove 6 is magnetic metal material.
In addition, described 6 one end of circular groove extends on the bottom face of the screwdriver handle, the screwdriver handle 1
Plug-and-pull port is set on bottom face.
In addition, the surface of the permanent magnet assister bar 7 is equipped with anti-skid chequer.
The working principle of the utility model is that the front end of screwdriver handle 1 connects connector 2, and the upper end of connector 2 is inward-facing
Recess sets the detent slot 3 an of regular hexagon, is bonded one piece of rare-earth permanent magnet 4 on the bottom face of detent slot 3, screwdriver handle 1
Side wall is equipped with several driver bit slots 5, and the bottom face of driver bit slot 5 is equipped with permanent magnetic steel, and inside is adsorbed
Several driver bits, it is thus not easy to lose all made of stainless steel metal material, to be easy to be adsorbed by magnet steel.
Two circular grooves 6 are longitudinally set in the left and right sidewall of screwdriver handle 1, the bottom surface of circular groove 6 is magnetic gold
Belong to material, magnetic metal is the easy metal being attracted by the magnetic force such as lanthanide series, and not metallic aluminium etc. is not affected by magnetic forces
Metal.
The inside of circular groove 6 sets insertion and places two permanent magnet assister bars 7, and permanent magnet assister bar 7 is elongated circle
The cylindricality body of rod is made of the metal of high energy product, have powerful adsorption capacity and strength and toughness etc., the one of permanent magnet assister bar 7
End is equipped with raised connection screw thread, and the other end of permanent magnet assister bar 7 sets indent connection screw thread, and two bodies of rod are interconnected as longer
The combination body of rod.
Through an insertion hole 8 is set among the end of screwdriver handle 1, it is inserted into 8 bore of hole and 7 diameter phase of permanent magnet assister bar
Together, it is inserted into inside insertion hole 8 after two body of rod combinations, front and back evenly distributes, and is encountering relatively for the difficult screw opened rotatably
When use assister bar, can be got twice the result with half the effort using lever principle.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of magnetic screw driver for adsorbing the expansion power-assisted body of rod with permanent magnet, including screwdriver handle and connector, feature
It is, the front end of the screwdriver handle connects the connector, and the upper surface of the connector, which is recessed inwardly, sets positive six side
The detent slot of shape is bonded one piece of rare-earth permanent magnet on the bottom face of the detent slot, if the side wall of the screwdriver handle is equipped with
Dry driver bit slot, the bottom face of the driver bit slot are equipped with permanent magnetic steel, the left and right sides of the screwdriver handle
Two circular grooves are longitudinally set on wall, the inside of the circular groove sets insertion and places two permanent magnet assister bars, described
One end of permanent magnet assister bar is equipped with raised connection screw thread, and the other end of the permanent magnet assister bar sets indent connection screw thread, institute
It states to run through among the end of screwdriver handle and sets an insertion hole, the insertion bore open and the permanent magnet power-assisted shank diameter phase
Together.
2. the magnetic screw driver according to claim 1 with the permanent magnet absorption expansion power-assisted body of rod, which is characterized in that institute
The bottom surface for stating circular groove is magnetic metal material.
3. the magnetic screw driver according to claim 1 with the permanent magnet absorption expansion power-assisted body of rod, which is characterized in that institute
It states circular groove one end to extend on the bottom face of the screwdriver handle, sets plug-and-pull port on the bottom face of the screwdriver handle.
4. the magnetic screw driver according to claim 1 with the permanent magnet absorption expansion power-assisted body of rod, which is characterized in that institute
The surface for stating permanent magnet assister bar is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517848.5U CN208117695U (en) | 2018-04-12 | 2018-04-12 | The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517848.5U CN208117695U (en) | 2018-04-12 | 2018-04-12 | The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208117695U true CN208117695U (en) | 2018-11-20 |
Family
ID=64191118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820517848.5U Expired - Fee Related CN208117695U (en) | 2018-04-12 | 2018-04-12 | The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208117695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312099A (en) * | 2018-04-12 | 2018-07-24 | 无锡市稀土永磁厂 | The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet |
| CN110216463A (en) * | 2019-07-15 | 2019-09-10 | 昆山瑞航自动化设备科技有限公司 | A kind of three axis set screw locking methods |
-
2018
- 2018-04-12 CN CN201820517848.5U patent/CN208117695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312099A (en) * | 2018-04-12 | 2018-07-24 | 无锡市稀土永磁厂 | The magnetic screw driver of the expansion power-assisted body of rod is adsorbed with permanent magnet |
| CN110216463A (en) * | 2019-07-15 | 2019-09-10 | 昆山瑞航自动化设备科技有限公司 | A kind of three axis set screw locking methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |