CN2302876Y - Magnetic master and slave type multi-purpose screw driver - Google Patents
Magnetic master and slave type multi-purpose screw driver Download PDFInfo
- Publication number
- CN2302876Y CN2302876Y CN 97218872 CN97218872U CN2302876Y CN 2302876 Y CN2302876 Y CN 2302876Y CN 97218872 CN97218872 CN 97218872 CN 97218872 U CN97218872 U CN 97218872U CN 2302876 Y CN2302876 Y CN 2302876Y
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- tube
- driver bit
- connection block
- hole
- hexagonal
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- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a magnetic master and slave type multi-purpose screw driver. The lower end of a slave cylinder is connected with a master cylinder. The master cylinder is provided with an inner hexagonal bore, and the inner hexagonal bore has the equal diameter with the diameter of an inner hexagonal bore of the slave cylinder. Cylinder walls on both ends of the master cylinder are respectively provided with an axially projecting inserting plate which corresponds to an inserting groove positioned on the lower end of the slave cylinder. The middle part of the master cylinder is provided with a transverse through bore; one end of the through bore is in the shape of the hexagon, and the hexagon corresponds to a hexagonal prism of the driver bits; the other end is in the shape of the arc groovy circular bore, and the circular bore corresponds to a flat end of the screw driver. The utility model uses the serially connecting type of the magnetic master cylinder and the magnetic slave cylinder, has the screwing type of the straight rod screw driver, and can be changed into the screwing type with the lengthening force arm and force moment. The driver bits thereof can be changed into the whole set of inner hexagonal spanners, and the inside of the handle is provided with a rotary cutting-off cutter and a guiding cone.
Description
The utility model relates to machine tool, a kind of specifically magnetic primary and secondary cover multipurpose screwdriver.
Screwdriver is used for the loading, unloading screw, is the indispensable construction tools of all trades and professions.Particularly to the maintenance electrician, screwdriver is the main tool of carrying, and for the ease of carrying, not only needs to do its volume less, and will serve many purposes, and carries the quantity of instrument with minimizing.The instrument of a plurality of driver bits of the single handgrip of now existing magnetic quick change comes out, but its purposes is single, and there have the spy further to improve to be perfect.
The purpose of this utility model provides a kind of magnetic primary and secondary cover multipurpose screwdriver, in magnetic primary and secondary sleeve serial connection mode, further improve the replacing speed of its driver bit, straight-bar screwdriver precession mode is not only arranged, and can be changed to lengthening arm of force moment precession mode, its driver bit not only has complete cross awl, tack awl, and can be changed to complete in hexagonal remove son
The purpose of this utility model is achieved in that
A kind of magnetic primary and secondary cover multipurpose screwdriver, comprise handle, Connection Block, axostylus axostyle, female tube and driver bit group, the free intracardiac storehouse of handle is used to place driver bit, handle becomes to removably connect with the attaching nut with screw thread, the attaching nut is fixed in Connection Block with circlip, suit axostylus axostyle in the inner chamber of Connection Block, the axostylus axostyle middle part is fixed with tumbler gear, by the horizontal card in the locating slot that inserts Connection Block and spring card with this gear axial location, opening part is provided with a left side above Connection Block, right commutation restriction pad, on this two restrictions pad bridge shape spring steel pad is housed, this steel pad is connected in reversing switch, one sleeve set is spacing with reversing switch outside Connection Block, this sleeve has gap that the handle of reversing switch is exposed, bridge-type bullet pad makes a left side respectively when promoting reversing switch vertically, right commutation restriction pad is motionless or lift and the gear that is fixed in axostylus axostyle is had do not change, turn left, the three kinds of positions of turning right, female tube passes the lower end that axostylus axostyle is fixed in Connection Block, in female tube inner chamber permanent magnet is housed, this magnet makes the driver bit in the hexagonal internal bore that is loaded on the parent lower end keep axial restraint, the driver bit group comprises some driver bits, each driver bit is by six prisms, cylinder and cutter head are formed, and it is characterized in that:
Described female tube lower end is connected with a son tube, the hexagonal internal bore that this child tube has hexagonal internal bore and female tube that driver bit is installed is isometrical, the two ends barrel of this child tube respectively has the plate of axial projections corresponding with the slot of female tube lower end, six prisms of the driver bit that install female tube lower end stretch into son tube hexagonal endoporus, the end plate of son tube stretches into the slot of female tube end and son tube and female tube is connected as one, middle part at the son tube is shaped on cross through hole, it is corresponding that one end of this through hole is the hexagonal prismoid of hexagon and driver bit, the end in addition of this through hole is the circle hole shape that there is the arc groove at two ends, and this circular hole be able to stretch into the column part and the homalocephalus part of driver bit
Be connected with a hollow reamer in the upper end of described axostylus axostyle, the top of this reamer is supported a steel ball with packing ring and can be rotated in Connection Block, the seat wall of the corresponding hollow reamer of this Connection Block position is provided with the notch that snaps in electric wire, the notch inwall has arc groove, this notch and arc groove size are suitably and can be with the electric wire that snaps in the notch internal cutting off, the leading cone of the band edge of a knife is equipped with in peeling in nock with screw on the seat wall of the dorsal part of this notch.
Described driver bit group comprises 5 driver bits, each driver bit comprises six prisms and the cylinder of disjunctor, the end of cylinder is shaped on screwdriver, five screwdrivers are respectively grand cross, middle cross, little cross, big tack and butch haircut, remove son in the interior hexagonal that every top six prisms of screwdriver is shaped on hexagon, every the fast successively interior hexagonal plank commonly used that subtracts and form the suitable electrician's use of a cover of six prismatic specifications of the interior hexagonal plank of screwdriver.
In the circle of described handle, between storehouse and the end thread hole partition step is arranged, this partition step has through hole to communicate with Nei Cang, this through hole has smooth connection that has at least a part and interior storehouse circular hole to cut off for nothing, be beneficial to the insertion of leading cone and the taking-up of driver bit, and this through hole is corresponding with the lower end diameter of axle of female tube and can be inserted in this axle journal, has the located lateral screw to be connected with the tightening of female tube one-tenth in handle end.
The utility model has following actively useful effect:
1. replacing speed is fast: at can respectively pack into the driver bit of a different size of the upper/lower terminal of the inner hexagonal hole of son tube, last cutter head is used for being connected with mother's magnetic, and following cutter head is used for work, replace with at need, during following cutter head, only need that the reversing of son tube is inserted female and get final product, replacing speed is exceedingly fast.
2. with the installing hole at the laterally inserted son tube of driver bit middle part, can driver bit be pivot promptly, be rotary arm with handgrip, female tube integral body, becomes moment and remove son, needing to be used for the loading, unloading occasion of big moment.
3. take off son tube, the driver bit of in the installing hole of son tube middle part, packing into, be the centre of gyration with the driver bit, be the instrument of toggle with the son tube, carry out operation with pointing two-way gyrator tube, be applicable to the place that working space is little.
4. an end of driver bit is the screw screwdriver, and in addition end is six prismaticly to remove son as interior hexagonal, and the supporting one-tenth of a plurality of driver bits of cover vary in size quinary in hexagonal remove son, enlarged the scope of application of screwdriver, and changed quick and easy.
5. an end of Connection Block is installed female bobbin tube and is used for the screw handling operation, and the end in addition of Connection Block is provided with leading cone, prebored hole and hand drill operation before the screw that can be used for packing into.
6. be connected with the reamer tube on the top of Connection Block inner shaft lever, this reamer tube cooperates with notch on the Connection Block can carry out that electric wire cuts off and the operation of electric wire peeling, and this reamer tube top and Connection Block internal orifice are equipped with steel ball between the bottom, thus rotate light, operation is laborsaving.
7. intracavity of handle is the hole capital after selling all securities structure, be used to deposit driver bit, the rib that is used to locate when hole capital after selling all securities exit is useful on and is connected with the attaching nut in it, the existence of this rib makes pours out relatively difficulty of driver bit, influence tool-changing speed, the utility model has been done improvement to handle outlet rib, make an one side do in the arc-shaped, be communicated with for no rib with interior storehouse, so neither influence the location that handle is connected with nut thread, driver bit in the interior storehouse of handle can be poured out fast, improved the speed of tool changing.
8. the handle of this product can also be installed on an end of female tube, and female tube is stretched into the inner chamber of handle, with the tightening of located lateral screw, as use leading cone and to electric wire cut off, handgrip during peeling, extremely easy to use.
Now in conjunction with the accompanying drawings:
Fig. 1 is the profile schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the parting view of Fig. 1;
Fig. 3 is the assembly exploded view of Fig. 2;
Fig. 4 oppositely installs handle to change into leading cone and electric wire cuts off, the user mode figure of peeling cutter;
Fig. 5 is that Fig. 1 reequips and makes lengthening arm of force moment and remove the schematic diagram that son uses;
Fig. 6 is the A-A parting view of Fig. 5;
The same Fig. 5 of Fig. 7 makes lengthening arm of force moment for repacking and removes another embodiment that son uses;
Fig. 8 is the rearview of Fig. 1 neutron tube, shows the shape of the circular hole that the arc groove is arranged at its middle part.
Magnetic primary and secondary cover multipurpose screwdriver of the present utility model, comprise handle 1, Connection Block 2, axostylus axostyle 3, female tube 4 and driver bit group 5, handle 1 free intracardiac storehouse is used to place driver bit 5, handle 1 removably connects for 6 one-tenth with the attaching nut with screw thread, attaching nut 6 is fixed in Connection Block with circlip 601, suit axostylus axostyle 3 in the inner chamber of Connection Block, the axostylus axostyle middle part is fixed with tumbler gear 301, by the horizontal card 201 in the locating slot that inserts Connection Block and spring card 202 with these gear 301 axial location, opening part is provided with a left side above Connection Block, right commutation restriction pad 203,204, on this two restrictions pad bridge shape spring steel pad 205 is housed, this steel pad is connected in reversing switch 206, it is outer spacing with reversing switch that one sleeve 7 is set in Connection Block, sleeve has gap 701 that the handle of reversing switch 206 is exposed, bridge-type bullet pad 205 makes a left side respectively when promoting reversing switch vertically, right commutation restriction pad 203,204 is motionless or lift and the gear 301 that is fixed in axostylus axostyle is had and do not change, turn left, the three kinds of positions of turning right, female tube 4 passes the lower end that axostylus axostyle 3 is fixed in Connection Block 2, in female tube inner chamber permanent magnet 401 is housed, this magnet makes the driver bit 5 in the hexagonal internal bore 402 that is loaded on the parent lower end keep axial restraint, driver bit group 5 comprises some screwdrivers, each screwer is by six prisms 501, cylinder and cutter head 502 are formed, and its structure comprises:
The lower end of described female tube 4 is connected with a son tube 8, the hexagonal internal bore 402 that this child tube has inner hexagonal hole and female tube that driver bit is installed is isometrical, the two ends barrel of this child tube respectively has projection plate 801 corresponding with the slot 403 of female tube lower end, six prisms 501 of the driver bit that install female tube lower end stretch into son tube hexagonal endoporus, the end face plate 801 of son tube stretches into the slot 403 of female tube end face and son tube 8 and female tube 4 is connected as one, middle part at the son tube is shaped on cross through hole, it is corresponding that one end of this through hole is the hexagonal prismoid of hexagon and driver bit, the end in addition of this through hole is two ends has the circular hole 803 of arc groove to see Fig. 8, and this circular hole be able to stretch into the column part of screw thread cutter head.
Please be simultaneously with reference to Fig. 2 Fig. 3 Fig. 4, upper end at described axostylus axostyle 3 is connected with a hollow reamer 9 with bearing pin 903, the top of this reamer can rotate in Connection Block 2 with packing ring 901 supporting one steel balls 902, the seat wall of the corresponding hollow reamer of this Connection Block position is provided with the notch 207 that snaps in electric wire, the notch inwall has arc groove 208, this notch and arc groove size are suitably and can be with the electric wire that snaps in the notch internal cutting off, the leading cone 10 of the band edge of a knife is equipped with in peeling in nock with screw on the seat wall of the dorsal part of this notch.
Described driver bit group comprises five driver bits, each driver bit comprises six prisms and the cylinder of disjunctor, the end of cylinder is shaped on screwdriver, five driver bits are respectively grand cross, middle cross, little cross, big tack and butch haircut, the interior hexagonal that is shaped on hexagon on every top six prisms of driver bit is removed son 503, and is every the fast successively interior hexagonal plank commonly used that subtracts and form the suitable electrician's use of a cover of six prismatic 503 specifications of the interior hexagonal plank of driver bit.
Please refer to Fig. 2 Fig. 6, in preferred embodiment, in the circle of described handle 1, between storehouse and the end thread hole partition step is arranged, this partition step has through hole to communicate with Nei Cang, this through hole has smooth connection that has at least a part 102 and interior storehouse circular hole to cut off for nothing, be beneficial to the insertion of leading cone and the taking-up of driver bit, and this through hole is corresponding with the lower end diameter of axle of female tube and can be inserted in this axle journal, and handle end there is located lateral screw 103 to be connected with the tightening of female tube one-tenth.
The utility model can be made conventional straight post precession screwdriver and use and to see Fig. 1, and the tool arm moment that can extend is removed son and used and see Fig. 5 Fig. 7, can install oppositely that handgrip is adapted as the leading cone precession and electric wire cuts off, peeling tool is seen Fig. 7.
Claims (4)
1. a magnetic primary and secondary overlaps the multipurpose screwdriver, comprise handle, Connection Block, axostylus axostyle, female tube and driver bit group, the free intracardiac storehouse of handle is used to place driver bit, handle becomes to removably connect with the attaching nut with screw thread, the attaching nut is fixed in Connection Block with circlip, suit axostylus axostyle in the inner chamber of Connection Block, the axostylus axostyle middle part is fixed with tumbler gear, by the horizontal card in the locating slot that inserts Connection Block and spring card with this gear axial location, opening part is provided with a left side above Connection Block, right commutation restriction pad, on this two restrictions pad bridge shape spring steel pad is housed, this steel pad is connected in reversing switch, one sleeve set is spacing with reversing switch outside Connection Block, this sleeve has gap that the handle of reversing switch is exposed, bridge-type bullet pad makes a left side respectively when promoting reversing switch vertically, right commutation restriction pad is motionless or lift and the gear that is fixed in axostylus axostyle is had do not change, turn left, the three kinds of positions of turning right, female tube passes the lower end that axostylus axostyle is fixed in Connection Block, in female tube inner chamber permanent magnet is housed, this magnet makes the driver bit in the hexagonal internal bore that is loaded on the parent lower end keep axial restraint, the driver bit group comprises some screwdrivers, each screwer is by six prisms, cylinder and cutter head are formed, and it is characterized in that:
Described female tube lower end is connected with a son tube, the hexagonal internal bore that this child tube has hexagonal internal bore and female tube that driver bit is installed is isometrical, the two ends barrel of this child tube respectively has the plate of axial projections corresponding with the slot of female tube lower end, six prisms of the driver bit that install female tube lower end stretch into son tube hexagonal endoporus, the end plate of son tube stretches into the slot of female tube end and son tube and female tube is connected as one, middle part at the son tube is shaped on cross through hole, it is corresponding that one end of this through hole is the hexagonal prismoid of hexagon and driver bit, the end in addition of this through hole is the circle hole shape that there is the arc groove at two ends, and this circular hole be able to stretch into the column part and the homalocephalus part of driver bit.
2. magnetic primary and secondary cover multipurpose screwdriver as claimed in claim 1, it is characterized in that: be connected with a hollow reamer in the upper end of described axostylus axostyle, the top of this reamer is supported a steel ball with packing ring and can be rotated in Connection Block, the seat wall of the corresponding hollow reamer of this Connection Block position is provided with the notch that snaps in electric wire, the notch inwall has arc groove, this notch and arc groove size are suitably and can be with the electric wire that snaps in the notch internal cutting off, the leading cone of the band edge of a knife is equipped with in peeling in nock with screw on the seat wall of the dorsal part of this notch
3. magnetic primary and secondary cover multipurpose screwdriver as claimed in claim 1, it is characterized in that: described driver bit group comprises 5 driver bits, each driver bit comprises six prisms and the cylinder of disjunctor, the end of cylinder is shaped on screwdriver, five screwdrivers are respectively grand cross, middle cross, little cross, big tack and butch haircut, remove son in the interior hexagonal that every top six prisms of screwdriver is shaped on hexagon, every the fast successively interior hexagonal plank commonly used that subtracts and form the suitable electrician's use of a cover of six prismatic specifications of the interior hexagonal plank of screwdriver.
4. magnetic primary and secondary cover multipurpose screwdriver as claimed in claim 1, it is characterized in that: in the circle of described handle, between storehouse and the end thread hole partition step is arranged, this partition step has through hole to communicate with Nei Cang, this through hole has smooth connection that has at least a part and interior storehouse circular hole to cut off for nothing, be beneficial to the insertion of leading cone and the taking-up of driver bit, and this through hole is corresponding with the lower end diameter of axle of female tube and can be inserted in this axle journal, has the located lateral screw to be connected with the tightening of female tube one-tenth in handle end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97218872 CN2302876Y (en) | 1997-07-02 | 1997-07-02 | Magnetic master and slave type multi-purpose screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97218872 CN2302876Y (en) | 1997-07-02 | 1997-07-02 | Magnetic master and slave type multi-purpose screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2302876Y true CN2302876Y (en) | 1999-01-06 |
Family
ID=33935058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97218872 Expired - Fee Related CN2302876Y (en) | 1997-07-02 | 1997-07-02 | Magnetic master and slave type multi-purpose screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2302876Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059674B (en) * | 2009-11-16 | 2012-07-18 | 绍兴恒力工具有限公司 | Screwdriver |
| CN104280172A (en) * | 2013-07-09 | 2015-01-14 | 奉化市天元精密铸造厂 | Torque measuring wrench |
| CN105965429A (en) * | 2016-07-06 | 2016-09-28 | 枣庄力源电力设计有限公司 | Portable screwdriver |
| CN107041816A (en) * | 2016-11-29 | 2017-08-15 | 洛阳市中心医院 | A kind of rotatable wheelchair device of seat |
| CN107614050A (en) * | 2015-04-14 | 2018-01-19 | 贝勒医学院 | Vagina support, vaginal dilator and its manufacture method |
| TWI789487B (en) * | 2018-08-31 | 2023-01-11 | 財團法人工業技術研究院 | Magnetic driver device |
-
1997
- 1997-07-02 CN CN 97218872 patent/CN2302876Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059674B (en) * | 2009-11-16 | 2012-07-18 | 绍兴恒力工具有限公司 | Screwdriver |
| CN104280172A (en) * | 2013-07-09 | 2015-01-14 | 奉化市天元精密铸造厂 | Torque measuring wrench |
| CN104280172B (en) * | 2013-07-09 | 2017-08-08 | 奉化市天元精密铸造厂 | A kind of moment of torsion torque-indicating wrencg |
| CN107614050A (en) * | 2015-04-14 | 2018-01-19 | 贝勒医学院 | Vagina support, vaginal dilator and its manufacture method |
| CN107614050B (en) * | 2015-04-14 | 2021-06-11 | 贝勒医学院 | Vaginal stent, vaginal dilator and manufacturing method thereof |
| CN105965429A (en) * | 2016-07-06 | 2016-09-28 | 枣庄力源电力设计有限公司 | Portable screwdriver |
| CN107041816A (en) * | 2016-11-29 | 2017-08-15 | 洛阳市中心医院 | A kind of rotatable wheelchair device of seat |
| TWI789487B (en) * | 2018-08-31 | 2023-01-11 | 財團法人工業技術研究院 | Magnetic driver device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |